CN105268708A - Method for pretreating container, and method and equipment for cleaning container - Google Patents
Method for pretreating container, and method and equipment for cleaning container Download PDFInfo
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- CN105268708A CN105268708A CN201410353894.2A CN201410353894A CN105268708A CN 105268708 A CN105268708 A CN 105268708A CN 201410353894 A CN201410353894 A CN 201410353894A CN 105268708 A CN105268708 A CN 105268708A
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- peroxide
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- 238000004140 cleaning Methods 0.000 title claims abstract description 128
- 238000000034 method Methods 0.000 title claims abstract description 92
- 150000002978 peroxides Chemical class 0.000 claims abstract description 91
- 239000007864 aqueous solution Substances 0.000 claims abstract 3
- 239000000243 solution Substances 0.000 claims description 97
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 64
- 235000013405 beer Nutrition 0.000 claims description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 45
- 238000005406 washing Methods 0.000 claims description 41
- 238000007781 pre-processing Methods 0.000 claims description 35
- 239000012670 alkaline solution Substances 0.000 claims description 16
- 239000003513 alkali Substances 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 13
- 239000004094 surface-active agent Substances 0.000 claims description 13
- KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 claims description 10
- 239000002738 chelating agent Substances 0.000 claims description 10
- 239000000654 additive Substances 0.000 claims description 8
- -1 peroxide sulfonated oleic acid Chemical class 0.000 claims description 7
- 230000000996 additive effect Effects 0.000 claims description 6
- CVXHBROPWMVEQO-UHFFFAOYSA-N Peroxyoctanoic acid Chemical compound CCCCCCCC(=O)OO CVXHBROPWMVEQO-UHFFFAOYSA-N 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 229940006295 sulfonated oleic acid Drugs 0.000 claims description 5
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 4
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 2
- LHJQIRIGXXHNLA-UHFFFAOYSA-N calcium peroxide Chemical compound [Ca+2].[O-][O-] LHJQIRIGXXHNLA-UHFFFAOYSA-N 0.000 claims 6
- 239000004343 Calcium peroxide Substances 0.000 claims 3
- 235000019402 calcium peroxide Nutrition 0.000 claims 3
- 239000003795 chemical substances by application Substances 0.000 claims 3
- PFUVRDFDKPNGAV-UHFFFAOYSA-N sodium peroxide Chemical compound [Na+].[Na+].[O-][O-] PFUVRDFDKPNGAV-UHFFFAOYSA-N 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 15
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 45
- 230000000052 comparative effect Effects 0.000 description 42
- 229960002163 hydrogen peroxide Drugs 0.000 description 26
- 239000005030 aluminium foil Substances 0.000 description 15
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 10
- 238000012856 packing Methods 0.000 description 10
- 238000002474 experimental method Methods 0.000 description 9
- 230000008859 change Effects 0.000 description 8
- 238000010926 purge Methods 0.000 description 8
- 230000036541 health Effects 0.000 description 7
- 239000006260 foam Substances 0.000 description 5
- RBTBFTRPCNLSDE-UHFFFAOYSA-N 3,7-bis(dimethylamino)phenothiazin-5-ium Chemical compound C1=CC(N(C)C)=CC2=[S+]C3=CC(N(C)C)=CC=C3N=C21 RBTBFTRPCNLSDE-UHFFFAOYSA-N 0.000 description 4
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 4
- 235000013361 beverage Nutrition 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 229960000907 methylthioninium chloride Drugs 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- RGHNJXZEOKUKBD-UHFFFAOYSA-N D-gluconic acid Natural products OCC(O)C(O)C(O)C(O)C(O)=O RGHNJXZEOKUKBD-UHFFFAOYSA-N 0.000 description 3
- RGHNJXZEOKUKBD-SQOUGZDYSA-N Gluconic acid Natural products OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000000174 gluconic acid Substances 0.000 description 3
- 235000012208 gluconic acid Nutrition 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 235000013336 milk Nutrition 0.000 description 3
- 239000008267 milk Substances 0.000 description 3
- 210000004080 milk Anatomy 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000007634 remodeling Methods 0.000 description 3
- 238000004448 titration Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- VTIIJXUACCWYHX-UHFFFAOYSA-L disodium;carboxylatooxy carbonate Chemical compound [Na+].[Na+].[O-]C(=O)OOC([O-])=O VTIIJXUACCWYHX-UHFFFAOYSA-L 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- MCPLVIGCWWTHFH-UHFFFAOYSA-L methyl blue Chemical compound [Na+].[Na+].C1=CC(S(=O)(=O)[O-])=CC=C1NC1=CC=C(C(=C2C=CC(C=C2)=[NH+]C=2C=CC(=CC=2)S([O-])(=O)=O)C=2C=CC(NC=3C=CC(=CC=3)S([O-])(=O)=O)=CC=2)C=C1 MCPLVIGCWWTHFH-UHFFFAOYSA-L 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229960001922 sodium perborate Drugs 0.000 description 2
- 229940045872 sodium percarbonate Drugs 0.000 description 2
- YKLJGMBLPUQQOI-UHFFFAOYSA-M sodium;oxidooxy(oxo)borane Chemical compound [Na+].[O-]OB=O YKLJGMBLPUQQOI-UHFFFAOYSA-M 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 235000013618 yogurt Nutrition 0.000 description 2
- VPTUPAVOBUEXMZ-UHFFFAOYSA-N (1-hydroxy-2-phosphonoethyl)phosphonic acid Chemical compound OP(=O)(O)C(O)CP(O)(O)=O VPTUPAVOBUEXMZ-UHFFFAOYSA-N 0.000 description 1
- ASCFNMCAHFUBCO-UHFFFAOYSA-N 2-phosphoglycolic acid Chemical compound OC(=O)COP(O)(O)=O ASCFNMCAHFUBCO-UHFFFAOYSA-N 0.000 description 1
- SZHQPBJEOCHCKM-UHFFFAOYSA-N 2-phosphonobutane-1,2,4-tricarboxylic acid Chemical class OC(=O)CCC(P(O)(O)=O)(C(O)=O)CC(O)=O SZHQPBJEOCHCKM-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical class NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 1
- 239000003109 Disodium ethylene diamine tetraacetate Substances 0.000 description 1
- ZGTMUACCHSMWAC-UHFFFAOYSA-L EDTA disodium salt (anhydrous) Chemical compound [Na+].[Na+].OC(=O)CN(CC([O-])=O)CCN(CC(O)=O)CC([O-])=O ZGTMUACCHSMWAC-UHFFFAOYSA-L 0.000 description 1
- 229940120146 EDTMP Drugs 0.000 description 1
- WHUUTDBJXJRKMK-UHFFFAOYSA-N Glutamic acid Natural products OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- YDONNITUKPKTIG-UHFFFAOYSA-N [Nitrilotris(methylene)]trisphosphonic acid Chemical compound OP(O)(=O)CN(CP(O)(O)=O)CP(O)(O)=O YDONNITUKPKTIG-UHFFFAOYSA-N 0.000 description 1
- WDJHALXBUFZDSR-UHFFFAOYSA-N acetoacetic acid Chemical compound CC(=O)CC(O)=O WDJHALXBUFZDSR-UHFFFAOYSA-N 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 235000013365 dairy product Nutrition 0.000 description 1
- 239000013530 defoamer Substances 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 235000019301 disodium ethylene diamine tetraacetate Nutrition 0.000 description 1
- NFDRPXJGHKJRLJ-UHFFFAOYSA-N edtmp Chemical compound OP(O)(=O)CN(CP(O)(O)=O)CCN(CP(O)(O)=O)CP(O)(O)=O NFDRPXJGHKJRLJ-UHFFFAOYSA-N 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 150000002191 fatty alcohols Chemical class 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 235000013922 glutamic acid Nutrition 0.000 description 1
- 239000004220 glutamic acid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- JISVIRFOSOKJIU-UHFFFAOYSA-N hexylidene Chemical group [CH2+]CCCC[CH-] JISVIRFOSOKJIU-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- YVJGIGDFHMIDFH-FTWQHDNSSA-N n-[(2s,3r,4r,5r,6r)-4,5-dihydroxy-6-(hydroxymethyl)-2-methoxyoxan-3-yl]-5-(dimethylamino)naphthalene-1-sulfonamide Chemical compound CO[C@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1NS(=O)(=O)C1=CC=CC2=C(N(C)C)C=CC=C12 YVJGIGDFHMIDFH-FTWQHDNSSA-N 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 150000003014 phosphoric acid esters Chemical class 0.000 description 1
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920002503 polyoxyethylene-polyoxypropylene Polymers 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229920005573 silicon-containing polymer Polymers 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- UEUXEKPTXMALOB-UHFFFAOYSA-J tetrasodium;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]C(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O UEUXEKPTXMALOB-UHFFFAOYSA-J 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/39—Organic or inorganic per-compounds
- C11D3/3947—Liquid compositions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/20—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought
- B08B9/22—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought the apparatus cleaning by soaking alone
-
- C11D2111/20—
-
- C11D2111/44—
Abstract
The invention relates to a method for pretreating a container, and a method and equipment for cleaning the container. The method for pretreating the container comprises the steps that the container to be cleaned is pretreated through a peroxide-containing aqueous solution before the container to be treated is fed into an alkaline bath to be cleaned. By the adoption of the pretreating method, an excellent cleaning effect is achieved, and the total cleaning cost is reduced at the same time.
Description
Technical field
The present invention relates to the method for pretreating containers, and the method and apparatus of clean container.
Background technology
In brewery industry and dairy industry, often need use can reusable container to hold product, such as beverage, beer, milk, Yoghourt etc., thus cost-saving.These containers are vial or plastic bottle normally.With can before reusable container holds product, need to clean these containers.
At present, producer mainly adopts the cleaning method of steam heated alkali lye.This is a kind of cleaning method of safe, automation, has been widely used in food, beverage, health and pharmaceutical industry.In general, the cleaning temperature that this cleaning method adopts is at about 80 to about 90 DEG C, and cleaning rate is about 24, and 000 to about 40,000 bottle per hour.
Propose a kind of method can carrying out cleaning at relatively low temperature.The method adopts the cleaning additive containing chelating agent, peroxide and surfactant to clean reusable container in main alkaline bath and secondary alkaline bath.Described cleaning can be carried out at the temperature of about 50 to about 70 DEG C.Although the method reduce somewhat cleaning temperature, overall cleaning performance and overall cleaning cost still unsatisfactory, still have further room for improvement.And when adopting in this way, decompose in alkaline bath due to peroxide and react, the addition of peroxide is uncontrollable, which increases and totally cleans cost.
Because above-mentioned situation, still there are the needs that prior art is improved.Expecting can clean container at a lower temperature, and can also reduce consumed cost.
Summary of the invention
Because above-mentioned situation of the prior art, present inventor is by finding after great many of experiments and test, the preprocessing solution comprising peroxide is used to container to be cleaned and carries out pretreatment, then pretreated container is sent in alkaline bath and clean, just can obtain suitable compared with directly cleaning in alkaline bath with by this container or even better final cleaning performance, peroxide can also be added easily simultaneously, control the consumption of peroxide well, thus Integral cleaning cost is reduced further.
In one aspect of the invention, provide a kind of method of pretreating containers, the method comprise to described container use comprise peroxide preprocessing solution to carry out pretreatment, then container is sent into alkaline bath.By adopting the method for pretreating containers of the present invention, make container before entering alkaline bath by peroxide pretreatment, control the consumption of peroxide well, and Integral cleaning cost is reduced further, obtain excellent cleaning performance simultaneously.
In another aspect of this invention, provide a kind of method of clean container, the method comprises the following steps: a) use to container to be cleaned the preprocessing solution comprising peroxide and carry out pretreatment; B) alkaline bath will be sent into through prewashed container, and with cleaning solution, container be cleaned in described alkaline bath.By adopting the method for clean container of the present invention, and Integral cleaning cost being reduced further, obtaining excellent cleaning performance simultaneously.
In another aspect of the invention, provide a kind of equipment of clean container, this equipment comprises i) container pretreatment unit, and it is configured to use to container to be cleaned the preprocessing solution comprising peroxide; Ii) container washing apparatus of at least one alkaline bath is comprised, its be used for receive from described container pretreatment unit pretreated container and with cleaning solution, described pretreated container is cleaned, described cleaning solution comprises chelating agent and surfactant, and described container pretreatment unit is connected by container conveyance apparatus with between described container washing apparatus.The equipment of clean container of the present invention may be used for the method implementing clean container of the present invention.In addition, by adopting the equipment of clean container of the present invention, making the inventory that consumes in alkaline bath in purging system controlled, controlling the consumption of peroxide well, and Integral cleaning cost is reduced further, obtain excellent cleaning performance simultaneously.
In still another aspect of the invention, a kind of container pretreatment unit is provided.Container pretreatment unit of the present invention can be combined simply with various purging system of the prior art, without the need to carrying out complicated transformation to existing purging system, thus has saved installation cost.Meanwhile, by adopting the equipment of prerinse container of the present invention, the material consumed in alkaline bath in purging system can be made to reduce, control the consumption of peroxide well, and Integral cleaning cost is reduced further, obtain excellent cleaning performance simultaneously.
Detailed description of the invention
Embodiments of the present invention are not limited to specific composition and clean method thereof, this be can change and be that those skilled in the art understand.Should be further understood that, all terms used herein are all the object in order to describe specific embodiment, and be not intended to by any way or scope limit.Such as, " one ", " one " and " being somebody's turn to do " of the singulative that this specification and the appended claims are used can comprise plural thing, except non-content obviously has contrary instruction.In addition, all units, prefix and symbol can its SI accept formal notation.The number range quoted in description comprises the numerical value limiting this scope, and comprises each integer in institute's limited range.
In order to the present invention can be understood more readily by, first limit some term.Unless otherwise defined, the implication that the those of ordinary skill making all technology of wanting and scientific terminology have the field that embodiments of the present invention relate to herein is generally understood.Manyly to be similar to, change or be equal to as herein described those method and material also may be used for implementing embodiments of the present invention, and irrational experiment need not to bear, this document describes preferred materials and methods.In description and claimed embodiments of the present invention, following term uses according to the definition provided as follows.
Term " about " used herein, refers to various numerical value change, and this change by such as measuring for the preparation of the typical case of concentrate or use solution and produce in method for treating liquids in real world; By error generation unintentionally in these operations; For the preparation of the difference generation etc. in the preparation of the composition of composition or implementation method, raw material or purity.The difference amount that the different equilibrium conditions that term " about " also covers the composition obtained by specific original mixture cause.Whether no matter modified by term " about ", claim all comprises the equivalent way of the amount that can occur numerical value change.
In the context of this application, " pretreatment " referred to before container enters the alkaline bath of container washing apparatus the disposal in advance that container carries out." pretreatment " is like this included in before container enters container washing apparatus and carries out pretreatment, and/or container enter container washing apparatus after before entering the alkaline bath of this container washing apparatus, carry out pretreatment.When container washing apparatus comprises more than one alkaline bath, " pretreatment " of the present invention is included in container and carries out " pretreatment " between two alkaline baths of arbitrary neighborhood.
In order to save production cost, brewery or milk plant usually will be used for holding product, and such as the container of beer, milk, Yoghourt and various Other Drinks reclaims.Dirt in the container these reclaimed is removed and after cleaning it, is turned back between loading vehicle with recycling.At present, the container of recovery directly feeds in the alkaline bath of this equipment by container washing apparatus that producer uses usually, is filled by container with the basic cleaning solution containing various cleaning agent, then processes the container through cleaning with high-temperature steam.Cleaning temperature in prior art in alkaline bath is generally at about 80-90 DEG C.Container washing apparatus generally can comprise at least one alkaline bath.Container washing apparatus also can comprise more alkaline bath, such as two, three etc., more thoroughly to clean.
The container reclaimed from the external world comprises dirt.These dirts include, but not limited to label, silt, mildew, wet goods.Due to various reason, being present in dirt in the container of recovery may the inside and outside very large area of covering container.In order to clean thoroughly, in prior art, have employed a kind of way of adding peroxide in the basic cleaning solution of alkaline bath.Although this method reduce somewhat cleaning temperature, achieve good cleaning performance, due to the easy decomposability of peroxide, therefore, be difficult to the addition controlling peroxide, cause the raising of overall cleaning cost.Once trial alkali lye or water carried out pretreatment to container.But the result that these schemes obtain is unsatisfactory, especially can not reduces cleaning temperature, realize Low-temperature cleaning, nor can control the use amount of peroxide.In addition, because use Alkaline pretreatment also can increase the corrosion to existing equipment.And use water to carry out dissolubility and mechanical impact force that pretreatment can only utilize water, any chemical reaction generally can not be there is with the dirt in container, therefore unsatisfactory to the removal effect of dirt.The present inventor studies through long-term and unremitting, find by before container to be cleaned infeed alkaline bath, first with peroxide solutions, prerinse or pretreatment are carried out to container, and then clean in alkaline bath, thus successfully solve the problems referred to above.
Therefore, according to an aspect of the present invention, a kind of method of pretreating containers is provided, before the method is included in and container sent into alkaline bath, with container described in the aqueous cleaning comprising peroxide.This container can be glass container or plastic containers, such as beer bottle, beverage bottle and feeding bottle.The dirt comprised in described container includes, but not limited to label, silt, mildew etc.Pretreated method of the present invention time of carrying out can according to the degree of making dirty of container and required for the prerinse effect that reaches determine, generally need about 3-about 10 minutes, preferably about 5-about 8 minutes.Preprocess method of the present invention is general at ambient pressure lower than under the temperature range of about 50 DEG C, preferably carries out under the temperature range of about 30-about 45 DEG C.Lower owing to carrying out prewashed temperature, the energy correspondingly consumed also can be lower.
As everyone knows, peroxide has certain oxidisability.The present inventor is found by research, and peroxide can with the dirt generation chemical reaction in container.Such as, peroxide can interact with some metal ions etc. of such as iron, manganese, copper etc. of existing in mildew or silt, and these metal ions play the effect of catalyst, peroxide breakdown are generated water and oxygen.After oxygen discharges from dirt, form many micro-bubbles.Dirt can be smashed by mechanical force by these bubbles, makes them be separated with chamber wall, thus is washed away.In addition, peroxide also can utilize the oxidisability of self by the organic matter in container and mildew oxidation Decomposition, makes them be separated with chamber wall, thus easily removes.
Peroxide contained in the peroxide solutions used in the method for the invention is not particularly limited.The peroxide used includes, but not limited to SODIUM PERCARBONATE, sodium perborate, Peracetic acid, Peroxycaprylic acid, peroxide sulfonated oleic acid and hydrogen peroxide, and any mixture between them.Other peroxide well known to those skilled in the art also can use.From the angle facilitating acquired and cleaning performance, preferably use hydrogen peroxide.In addition, the container cleaned by hydrogenperoxide steam generator also can not carry peculiar smell, is suitable for being applied to food beverage industry.Of the present invention one preferred in, preprocessing solution of the present invention only containing peroxide as active material.Described peroxide is such as hydrogen peroxide.
The concentration of the peroxide solutions used in the method for the invention is generally and is less than 1wt%.In cleaning container, the foam of the solution release of peroxide may aggravate the generation of foam in purging system.Although consequent bubble contributes to the mechanical force strengthening cleaning, due to excessive foam, that vial can be caused to contact with cleaning solution is insufficient, causes cleaning efficiency to reduce.In addition, excessive foam also can cause cleaning showers program subsequently to extend, and has the risk that there is residual cleaning solution.And foam too much also may affect cleaning performance.Based on consideration that is above and cost, in some aspects, the concentration comprising the preprocessing solution of peroxide of the present invention can be that about 0.2-is about 1wt%, and such as about 0.3-is about 0.5wt%.
The preprocessing solution comprising peroxide of the present invention is by preparing soluble in water for peroxide.Can be such as running water, demineralized water, deionized water etc. for preparing the water source of peroxide solutions.Consider from the angle of cost, preferred running water.And, even if the running water that use cost is cheap, still excellent effect of the present invention can be reached.
Comprise in the preprocessing solution of peroxide of the present invention, except peroxide, other reagent can also be comprised.Such as alkaline reagent, sterilization reagent, surfactant etc.But these other reagent are optional.In one embodiment, the preprocessing solution comprising peroxide of the present invention only comprises peroxide as active component.This peroxide can be hydrogen peroxide.
In the method for clean container of the present invention and the equipment of clean container, in the alkaline bath used, comprise basic cleaning solution.From easy acquired and ease for maintenance, in one embodiment of the invention, described basic cleaning solution comprises NaOH.The concentration of described basic cleaning solution can be 1.5-3.5wt%.
Container washing apparatus of the present invention comprises at least one alkaline bath.Of the present invention in some, container washing apparatus of the present invention comprises two alkaline baths, and one of them is main alkaline bath, and another is secondary alkaline bath, and secondary alkaline bath is positioned at the downstream of main alkaline bath, is connected between two alkaline baths by container conveyance apparatus.By adopting the pretreated method of container of the present invention, the treatment temperature in alkaline bath can be reduced to the scope of about 40 to about 80 DEG C, more particularly, can be reduced to the scope of about 60 to about 70 DEG C.Owing to cleaning at temperature lower comparatively speaking, the label in returnable significantly can not decompose because of alkaline bath neutral and alkali solution high reaction activity at high temperature.Therefore, by adopting preprocess method of the present invention, achieve the Low-temperature cleaning in container washing apparatus, this contributes to the complete stripping of returnable label, be convenient to the clean of alkaline bath and safeguard, also reduce the corrosion to vial, make production scene safer simultaneously, operative's environment is more friendly.
In the present invention, the alkaline solution carrying out the use in the alkaline bath of cleaning container is not particularly limited, and can be conventional those in cleaning container industry.In general, alkaline solution mainly comprises alkali metal hydroxide, such as NaOH, potassium hydroxide etc., and alkaline earth metal hydroxide, such as calcium hydroxide etc.Some additives can also be comprised in this alkaline solution, thus improve cleaning performance.Described additive includes but not limited to, chelating agent, peroxide, surfactant etc.These additives are all well known to those skilled in the art.
The basic cleaning solution comprised in alkaline bath of the present invention can also comprise additive, such as chelating agent, peroxide and surfactant.Described chelating agent can be well known by persons skilled in the art those.Specifically, described chelating agent can be selected from, but be not limited to, following any one or multiple: tetrasodium ethylenediamine tetraacetate, disodium ethylene diamine tetraacetate, glutamic acid diacetic acid four sodium, MDGA, polyacrylic acid, Sodium Polyacrylate, ATMP, hydroxy ethylene diphosphonic acid, ethylene diamine tetra methylene phosphonic acid, diethylenetriamines five methylenephosphonic acid, 2-phosphonobutane-1, 2, 4-tricarboxylic acids, polyalcohol phosphonate ester, phosphono glycolic acid, 1, 6-hexapotassium, polyamino polyether base methylenephosphonic acid and di hexylidene triamine five methylenephosphonic acid.Described peroxide can be for container to be cleaned is carried out prewashed those.Specifically, described peroxide includes, but not limited to SODIUM PERCARBONATE, sodium perborate, Peracetic acid, Peroxycaprylic acid, peroxide sulfonated oleic acid and hydrogen peroxide, and any mixture between them.Described surfactant can be the surfactant that this area is commonly used.But in the present invention, surfactant is optional existence.Specifically, may be used for defoamer of the present invention and surfactant includes, but not limited to polyether-silicone polymer, Fatty alcohol polyoxyethylene polyoxypropylene ether, ethylenediamine polyoxyethylene polyethenoxy ether, and any mixture between them.In cleaning solution of the present invention, the amount of chelating agent can be about 0.5wt% for such as about 0.05-, the amount of peroxide can be about 0.5wt% for such as about 0.1-, the amount of surfactant can be about 0.5wt% for such as 0-, and above percentage by weight is all based on the weighing scale of described basic cleaning solution.
By the method for the method and clean container that adopt pretreating containers of the present invention, the hydroxide consumption in whole cleaning process can be controlled well.In some, the peroxide use amount in alkaline bath at least can be reduced of the present invention.Such as, by the method for the method and clean container that adopt pretreating containers of the present invention, the peroxide use amount in alkaline bath can be reduced to 80%, 70%, 60%, 50%, 40%, 30%, 20%, 10%, or lower.In most preferred embodiments, by the method for the method and clean container that adopt pretreating containers of the present invention, the peroxide use amount in alkaline bath can be reduced to 0.That is, do not need to add any peroxide in alkaline bath.In other words, alkaline bath is substantially free of any peroxide." substantially " refer to, the clean solution in alkaline bath comprises the peroxide lower than 5wt%, or lower than the peroxide of 3wt%, or even lower than the peroxide of 1wt%.In most preferred embodiments, the clean solution in alkaline bath is not completely containing any peroxide.
Two kinds of feed way mainly can be divided into, i.e. " outside feed way " and " inner feed way " according to preprocess method of the present invention.Below will be described in detail to these two kinds of feed way.
" outside feed way " refers to the term used in this application, carry out carrying out prewashed step to enter the container washing apparatus comprising alkaline bath at container to be cleaned before to container to be cleaned with the preprocessing solution comprising peroxide, described container washing apparatus comprises alkaline bath described at least one.Then, by entering container washing apparatus through prewashed container and entering alkaline bath wherein, wherein with cleaning solution, container is cleaned in described alkaline bath.In such embodiment, the equipment of clean container of the present invention has following structure, and wherein container pretreatment unit and described container washing apparatus are provided separately.By adopting such " outside feed way ", any transformation need not be carried out to the purging system used in prior art, only need install the pretreatment that a simple container pretreatment unit can realize container additional before entering purging system.Thus, by adopting such feed way, achieve cost-saving object.In addition, by adopting such feed way, accurately can control the reinforced opportunity of peroxide and feeding quantity, thus peroxide is utilized fully, and overall peroxide use amount is reduced.
The term " inner feed way " used in this application refers to, carries out prewashed step carry out in the container washing apparatus comprising alkaline bath with the preprocessing solution comprising peroxide to container to be cleaned.Then, container is sent into alkaline bath, and with cleaning solution, container is cleaned in described alkaline bath.In such embodiment, in the equipment of clean container of the present invention, container pretreatment unit is arranged in described container washing apparatus, namely between bottle washing machine alkali groove, a row or several rows nozzle is increased, before returnable bottle is about to enter alkaline bath, by finite concentration, the peroxide solutions of volume adds in returnable bottle by the mode of spray, subsequently, returnable bottle can enter alkaline bath with bottle box, the peroxide solutions be present in returnable bottle is understood and alkali lye reacts, and discharges bubble, has the effect smashing dirt equally.By adopting such " inner feed way ", the peroxide solutions adopted in pre-treatment step can heat jointly with the cleaning solution in alkaline bath, take full advantage of the energy method of supplying of existing purging system, also can utilize the shower water configuration of warm water district, more save energy cost.In addition, by adopting such feed way, accurately can control the reinforced opportunity of peroxide and feeding quantity equally, thus peroxide is utilized fully, and overall peroxide use amount is reduced.
For certain brewery, there are three volume integrals and be not 40 tons, 30 tons and 18 tons and setting technological temperature is the Double-pointed bottle washing machine of the alkaline bath of 70,83,75 degrees Celsius respectively, cleaning temperature as reclaimed vial is reduced to 60 degrees Celsius from setting technological temperature, temperature rise period energy conservation amount is 5,698,400KJ, compares reduction by 28% with former technique.In addition, because vial takes away cleaning fluid with the motion of bottle box, between bottle washing machine alkali groove, the reason such as overflow causes cleaning fluid to run off, and can cause energy resource consumption equally.Because the cleaning solution temperature overall by the present invention reduces, supplementing fresh alkali lye or heating up to vial does not need the temperature being elevated to former technique, so still can save the energy further after bottle washing machine stable operation.
The method of pretreating containers of the present invention and the method for clean container may be used for multiple container washing apparatus of the prior art.Container washing apparatus mainly comprises bottle washing machine.The bottle washing machine that such as German Leiderkranz (KRONES) produces, and Nanjing Qing Ji group, Guangdong Machinery Plant of Light Industry, the bottle washing machine etc. that Hefei Zhong Chen Machinery Plant of Light Industry produces.Those skilled in the art can know, more than enumerate be not to method of the present invention container washing apparatus exhaustive that be suitable for.Method of the present invention can be applicable to various container washing apparatus of the prior art.
In order to show the excellent effect of container preprocess method of the present invention and cleaning container method further, the present invention will be described in more detail to provide following examples.
Embodiment
Embodiments of the present invention are further illustrated by following non-limiting example.Although should be understood that these embodiments indicate some embodiment of the present invention, just provide in an illustrative manner.Based on the above discussion with these embodiments, those skilled in the art can determine fundamental characteristics of the present invention, and can make various change to embodiment of the present invention in the case of without departing from the spirit and scope of the present invention and adjust to make it be suitable for various application and condition.Therefore, except display herein and described those, the various remodeling of embodiment of the present invention are also obvious to those skilled in the art according to the above description.Such remodeling is also intended to fall in the scope of claims.
Part A: to mildew cleaning and the checking of label removal effect
In following experiment, the vial of the recovery provided by certain brewing factory is adopted to carry out experiment to verify effect of the present invention.This vial is conventional 550ml beer bottle.
The mildew level of coverage of the beer bottle reclaimed is graded according to following standard:
5: mildew covers the area of bottom beer bottle more than 60%, and mildew itself is dry and at the bottom of being attached to bottle;
4.5: mildew to cover bottom beer bottle more than 50% but is less than the area of 60%, and mildew itself is dry and at the bottom of being attached to bottle;
4: mildew to cover bottom beer bottle more than 40% but is less than the area of 50%, and mildew itself is dry and at the bottom of being attached to bottle;
3.5: mildew to cover bottom beer bottle more than 30% but is less than the area of 40%, and mildew itself is dry and at the bottom of being attached to bottle;
3: mildew to cover bottom beer bottle more than 20% but is less than the area of 30%, and mildew itself is dry and at the bottom of being attached to bottle;
2.5: mildew to cover bottom beer bottle more than 10% but is less than the area of 20%;
2: mildew to cover bottom beer bottle more than 5% but is less than the area of 10%;
1.5: mildew to cover bottom beer bottle more than 3% but is less than the area of 5%;
1: mildew to cover bottom beer bottle more than 1% but is less than the area of 3%;
0.5: mildew cover be greater than 0% bottom beer bottle but be less than 1% area;
0: there is no mildew.
Mildew clearance
Mildew clearance can be expressed with following formula:
Mildew grade × 100% before mildew clearance=(the mildew grade after the mildew grade-cleaning before cleaning)/cleaning
Comparative examples A 1: blank assay--traditional cleaning formulations, without pretreatment
Choose bottom dirt level of coverage by range estimation higher and with the beer bottle two of In Aluminium Foil Packing and forward and backward label, and take pictures.In Comparative examples A 1, pretreatment is not carried out to beer bottle to be cleaned.(it comprises 3wt% NaOH to prepare cleaning solution with running water in laboratory environments, the gluconic acid 1500ppm skill of 500ppm cleans C, 120ppm skill cleans D, the non-alkyl-blocked fatty alcohol alkoxy polymers (BASF China) of 100ppm and 90ppm ethylenediamine polyethenoxy ether (Ke Lai grace Co., Ltd).This clean solution be heated to the temperature of 60 DEG C and keep, then two above-mentioned bottles being dipped in this clean solution simultaneously.Bottle is taken out from clean solution and is placed on room temperature.After 10 minutes, bottle is emptied.Then, use warm water washing bottle, then use cold water flush bottle.Afterwards, dye to bottle with methylene blue, the range estimation mouldy degree of grading at the bottom of bottle is also taken pictures.Meanwhile, to In Aluminium Foil Packing and the forward and backward label removal time timing of beer bottle.
Repeat the operation of Comparative examples A 1 to compare routine A2-A4 respectively.
Comparative examples A 1-A4 the results are summarized in following table 1-1 and 1-2.
Table 1-1: mildew is removed
| Comparative example is numbered | Mildew grade before cleaning | Mildew grade after cleaning | Mildew clearance |
| C.E.A1 | 4 | 2.5 | 37.50％ |
| C.E.A2 | 3.5 | 3 | 14.29％ |
| C.E.A3 | 4.5 | 3 | 33.33％ |
| C.E.A4 | 4 | 0 | 100.00％ |
Table 1-2: the time (minute) removed by label
| Comparative example is numbered | The time removed by aluminium foil | The time removed by anterior label | The time removed by rear portion label |
| C.E.A1 | 10 | Failure * | 10 |
| C.E.A2 | 10 | 10 | Failure * |
| C.E.A3 | 10 | 10 | Failure * |
| C.E.A4 | 10 | 10 | 4 |
| Average time | 10 | 10.75 | 10 |
*when calculating average time, be labeled as the experiment of " failure " in 13 minutes.When label is not removed, cause " failure ".
Comparative examples A 5: carry out prerinse with alkaline solution
Choose bottom dirt level of coverage by range estimation higher and with the beer bottle two of In Aluminium Foil Packing and forward and backward label, and take pictures.In Comparative examples A 5, prepare preprocessing solution in laboratory environments with running water, this solution comprises the NaOH executing special imperial BPU (skill health) and 3wt% of 0.2wt%.This preprocessing solution is heated to the temperature of 45 DEG C, then 60ml preprocessing solution is dropped in two above-mentioned bottles, and these two bottles are placed in room temperature environment.After 5 minutes, bottle is emptied.Then, bottle is dipped into 60 DEG C to comprise in the clean solution of the alkalescence of BPU and the 3wt% NaOH of 0.2wt%.After 10 minutes, bottle is emptied.Then, clean bottle with warm water, then clean bottle with cold water.Afterwards, dye to bottle with methylene blue, the range estimation mildew degree of grading at the bottom of bottle is also taken pictures.Meanwhile, to In Aluminium Foil Packing and the forward and backward label removal time timing of beer bottle.
Repeat the operation of Comparative examples A 5 to compare routine A5-A8 respectively.
Comparative examples A 5-A8 the results are summarized in following table 2-1 and 2-2.
Table 2-1: mildew is removed
| Comparative example is numbered | Mildew grade before cleaning | Mildew grade after cleaning | Mildew clearance |
| C.E.A5 | 5 | 3 | 40％ |
| C.E.A6 | 4.5 | 3 | 33.33％ |
| C.E.A7 | 5 | 3 | 40％ |
| C.E.A8 | 4.5 | 3 | 33.33％ |
Table 2-2: the time (minute) removed by label
| Comparative example is numbered | The time removed by aluminium foil | The time removed by anterior label | The time removed by rear portion label |
| C.E.A5 | Failure * | 7 | Failure * |
| C.E.A6 | Failure * | 4 | 4 |
| C.E.A7 | Failure * | 4 | 10 |
| C.E.A8 | 10 | 4 | 4 |
| Average time | 12.25 | 4.75 | 7.75 |
*when calculating average time, be labeled as the experiment of " failure " in 13 minutes.When label is not removed, cause " failure ".
Comparative examples A 9: clean with alkaline solution, without prerinse
Choose bottom dirt level of coverage by range estimation higher and with the beer bottle two of In Aluminium Foil Packing and forward and backward label, and take pictures.In Comparative examples A 9, prepare Treatment Solution in laboratory environments with running water, this solution comprises the StabilonBPU (skill health) of 0.2wt% and the NaOH of 3wt%.This Treatment Solution be heated to the temperature of 80 DEG C and keep, then two above-mentioned bottles being dipped in this clean solution simultaneously.After 10 minutes, bottle is emptied.Then, clean bottle with warm water, then clean bottle with cold water.Afterwards, dye to bottle with methylene blue, the range estimation mildew degree of grading at the bottom of bottle is also taken pictures.Meanwhile, to In Aluminium Foil Packing and the forward and backward label removal time timing of beer bottle.
Repeat the operation of Comparative examples A 9 to compare routine A10-A13 respectively.
Comparative examples A 9-A14 the results are summarized in following table 3-1 and 3-2.
Table 3-1: mildew is removed
| Comparative example is numbered | Mildew grade before cleaning | Mildew grade after cleaning | Mildew clearance |
| C.E.A9 | 5 | 3.5 | 30％ |
| C.E.A10 | 4.5 | 0 | 100％ |
| C.E.A11 | 5 | 1.5 | 70％ |
| C.E.A12 | 4.5 | 2.5 | 44.44％ |
| C.E.A13 | 4.5 | 2 | 55.56％ |
| C.E.A14 | 4 | 1.5 | 62.50％ |
Table 3-2: the time (minute) removed by label
| Comparative example is numbered | The time removed by aluminium foil | The time removed by anterior label | The time removed by rear portion label |
| C.E.A9 | 4 | 4 | Failure |
| C.E.A10 | 5 | 4 | 5 |
| C.E.A11 | 4 | 4 | 4 |
| C.E.A12 | 4 | 4 | 4 |
| C.E.A13 | 4 | 4 | 7 |
| C.E.A14 | 4 | 4 | 4 |
| Average time | 4.17 | 4 | 6.17 |
*when calculating average time, be labeled as the experiment of " failure " in 13 minutes.When label is not removed, cause " failure ".
Embodiment A 1: carry out prerinse with hydrogenperoxide steam generator--" inner reinforced "
Choose bottom dirt level of coverage by range estimation higher and with the beer bottle two of In Aluminium Foil Packing and forward and backward label, and take pictures.In the present embodiment, in laboratory environments, hydrogen peroxide (50wt%, gas chemistry commerce and trade (Shanghai) Co., Ltd. of Mitsubishi) is added running water thus prepares the preprocessing solution that content of hydrogen peroxide is 0.3wt%.This preprocessing solution is heated to the temperature of 60 DEG C and keeps.Configuration cleaning solution also keeps 60 DEG C, this cleaning solution comprises 3wt% sodium hydroxide solution, the gluconic acid of 500ppm, 1500ppm skill cleans C, 120ppm skill cleans D, the non-alkyl-blocked fatty alcohol alkoxy polymers (BASF China) of 100ppm, 90ppm ethylenediamine polyethenoxy ether (Ke Lai grace Co., Ltd), 120ppm phosphoric acid ester (DOW Chemical (Shanghai) Co., Ltd.), 100ppm AEO (DOW Chemical (Shanghai) Co., Ltd.) and 160ppmGenapolDF5050 (Ke Lai grace Co., Ltd).Returnable bottle is immersed in cleaning solution, take out after 4 minutes, empty cleaning fluid, then preprocessing solution is about 60ml and drops in returnable bottle, then immediately two returnable bottles are immersed in cleaning solution, after 6 minutes, bottle is emptied.Clean bottle with warm water, then clean bottle with cold water.Dye to bottle with methyl blue, the range estimation mouldy degree of grading at the bottom of bottle is also taken pictures.
Repeat the operation of embodiment A 1 to carry out embodiment A 2-A5 respectively.
Embodiment A 1-A5 the results are summarized in following table 4.
Table 4: mildew is removed
| Embodiment is numbered | Mildew grade before cleaning | Mildew grade after cleaning | Mildew clearance |
| Ex.A1 | 5 | 0 | 100％ |
| Ex.A2 | 4 | 1 | 75％ |
| Ex.A3 | 5 | 3 | 40％ |
| Ex.A4 | 4.5 | 1 | 77.78％ |
| Ex.A5 | 5 | 1 | 80％ |
Embodiment 6: hydrogen peroxide preprocessing solution cleans--" outside reinforced "
Choose bottom dirt level of coverage by range estimation higher and with the beer bottle two of In Aluminium Foil Packing and forward and backward label, and take pictures.In the present embodiment, in laboratory environments, hydrogen peroxide (50wt%, gas chemistry commerce and trade (Shanghai) Co., Ltd. of Mitsubishi) is added running water thus prepares the preprocessing solution that content of hydrogen peroxide is 0.5wt%, and directly uses.50ml preprocessing solution is dropped in two above-mentioned bottles, and under these two bottles being placed in room temperature environment, placement emptied after 4 minutes.Then, bottle is dipped in the alkaline cleaning solution as described in comparative example 1.After 10 minutes, bottle is emptied.Then, clean bottle with warm water, then clean bottle with cold water.Dye to bottle with methylene blue, the range estimation mouldy degree of grading at the bottom of bottle is also taken pictures.Meanwhile, to In Aluminium Foil Packing and the forward and backward label removal time timing of beer bottle.
Repeat the operation of embodiment A 6 to carry out embodiment A 7-A9 respectively.
Embodiment A 6-A9 the results are summarized in following table 5-1 and 5-2.
Table 5-1: mildew grade
| Embodiment is numbered | Mildew grade before cleaning | Mildew grade after cleaning | Mildew clearance |
| Ex.A6 | 4 | 2 | 50％ |
| Ex.A7 | 4 | 2 | 50％ |
| Ex.A8 | 4 | 1 | 75％ |
| Ex.A9 | 4 | 1 | 75％ |
Table 5-2: the time (minute) removed by label
| Comparative example is numbered | The time removed by aluminium foil | The time removed by anterior label | The time removed by rear portion label |
| Ex.A6 | 7 | 7 | 7 |
| Ex.A7 | 4 | 4 | 4 |
| Ex.A8 | 7 | 4 | 7 |
| Ex.A9 | 7 | 7 | 4 |
| Average time | 6.25 | 5.5 | 5.5 |
Embodiment A 10: hydrogen peroxide preprocessing solution cleans--" outside reinforced "
Choose bottom dirt level of coverage by range estimation higher and with the beer bottle two of In Aluminium Foil Packing and forward and backward label, and take pictures.In the present embodiment, in laboratory environments, hydrogen peroxide (50wt%, Mitsubishi gas chemistry commerce and trade (Shanghai) Co., Ltd.) is added running water thus prepares the preprocessing solution that content of hydrogen peroxide is 0.5wt%, this preprocessing solution is heated to 45 DEG C for subsequent use.Above-mentioned for 30ml preprocessing solution is dropped in two above-mentioned bottles, and under these two bottles being placed in room temperature environment, placement emptied after 4 minutes.Then, bottle is dipped in the alkaline cleaning solution as described in comparative example 1.After 10 minutes, bottle is emptied.Then, clean bottle with warm water, then clean bottle with cold water.Dye to bottle with methyl blue, the range estimation mouldy degree of grading at the bottom of bottle is also taken pictures.
Repeat the operation of embodiment A 10 to carry out embodiment A 11-A15 respectively.
Embodiment A 10-A15 the results are summarized in following table 6.
Table 6-1: mildew is removed
| Embodiment is numbered | Mildew grade before cleaning | Mildew grade after cleaning | Mildew clearance |
| Ex.A10 | 4 | 0 | 100％ |
| Ex.A11 | 4.5 | 3 | 33.33％ |
| Ex.A12 | 4.5 | 1 | 77.78％ |
| Ex.A13 | 5 | 2.5 | 50％ |
| Ex.A14 | 4 | 0 | 100％ |
| Ex.A15 | 4 | 0.5 | 87.5％ |
Table 6-2: the time (minute) removed by label
| Comparative example is numbered | The time removed by aluminium foil | The time removed by anterior label | The time removed by rear portion label |
| Ex.A10 | 7 | 4 | 7 |
| Ex.A11 | 7 | 7 | 4 |
| Ex.A12 | 7 | 7 | 4 |
| Ex.A13 | 7 | 7 | 4 |
| Ex.A14 | 10 | 4 | 7 |
| Ex.A15 | 7 | 4 | 7 |
| Average time | 7.5 | 5.5 | 5.5 |
The average mildew cleaning effect with comparative example each in upper part A and various embodiment is summarized in following table 7.The arithmetic mean of instantaneous value of the mildew clearance that described average mildew cleaning effect obtains for each group of comparative example and embodiment.
Table 7
Part B: to the checking of silt cleaning performance
In following experiment, the vial of the recovery provided by certain brewing factory is adopted to carry out experiment to verify effect of the present invention.This vial is conventional 550ml beer bottle.
The silt level of coverage of the beer bottle reclaimed is graded according to following standard:
5: silt covers the area of beer bottle internal-external more than 60%;
4.5: silt covers beer bottle internal-external more than 50% but is less than the area of 60%;
4: silt covers beer bottle internal-external more than 40% but is less than the area of 50%;
3.5: silt covers beer bottle internal-external more than 30% but is less than the area of 40%;
3: silt covers beer bottle internal-external more than 20% but is less than the area of 30%;
2.5: silt covers beer bottle internal-external more than 10% but is less than the area of 20%;
2: silt covers beer bottle internal-external more than 5% but is less than the area of 10%;
1.5: silt covers beer bottle internal-external more than 3% but is less than the area of 5%;
1: silt covers beer bottle internal-external more than 1% but is less than the area of 3%;
0.5: silt covers the area that beer bottle internal-external is less than 1%;
0: there is no silt.
Silt clearance
Silt clearance can be expressed with following formula:
Silt grade × 100% before silt clearance=(the silt grade after the silt grade-cleaning before cleaning)/cleaning
Comparative example B1: blank assay--traditional cleaning formulations, without pretreatment
Choose the higher beer bottle of side silt level of coverage two by range estimation, and take pictures.In comparative example B1, pretreatment is not carried out to beer bottle to be cleaned.Aqueous cleaning solution is prepared in laboratory environments with running water, it comprises 3wt% NaOH, the gluconic acid of 500ppm, 1500ppm skill cleans C (skill health), 120ppm skill cleans D (skill health), the non-alkyl-blocked fatty alcohol alkoxy polymers (BASF China) of 100ppm and 90ppm ethylenediamine polyethenoxy ether (Ke Lai grace Co., Ltd).(this clean solution be heated to the temperature of 60 DEG C and keep, then two above-mentioned bottles being dipped in this clean solution simultaneously.After 10 minutes, bottle is emptied.Then, clean bottle with warm water, then clean bottle with cold water.Afterwards, estimate the silt degree of grading bottle and take pictures.
Repeat the operation of comparative example B1 to compare routine B2-B4 respectively.
Comparative example B1-B4 the results are summarized in following table 8.
Table 8
| Comparative example is numbered | Silt grade before cleaning | Silt grade after cleaning | Silt clearance |
| C.E.B1 | 3 | 0.5 | 83.33％ |
| C.E.B2 | 3.5 | 0.5 | 85.71％ |
| C.E.B3 | 3 | 1 | 66.67％ |
| C.E.B4 | 5 | 2 | 60％ |
Comparative example B5: carry out prerinse with alkaline solution
Choose the higher beer bottle of side silt level of coverage two by range estimation, and take pictures.In comparative example B5, prepare preprocessing solution in laboratory environments with running water, this solution comprises the StabilonBPU (skill health) of 0.2wt% and the NaOH of 3wt%.This preprocessing solution is heated to the temperature of 45 DEG C, then 60ml preprocessing solution is dropped in two above-mentioned bottles, and these two bottles are placed in room temperature environment.After 5 minutes, bottle is emptied.Then, bottle is dipped in the clean solution of alkalescence of BPU and the 3wt% NaOH comprising 0.2wt%.After 10 minutes, bottle is emptied.Then, clean bottle with warm water, then clean bottle with cold water.Estimate the silt degree of grading bottle and take pictures.
Repeat the operation of comparative example B5 to compare routine B5-B8 respectively.
Comparative example B5-B8 the results are summarized in following table 9.
Table 9
| Comparative example is numbered | Silt grade before cleaning | Silt grade after cleaning | Silt clearance |
| C.E.B5 | 3 | 2.5 | 16.67％ |
| C.E.B6 | 4.5 | 3.5 | 22.22％ |
| C.E.B7 | 4.5 | 1.5 | 66.67％ |
| C.E.B8 | 3.5 | 3 | 14.29％ |
Comparative example B9: clean with alkaline solution, without prerinse
Choose the higher beer bottle of side silt level of coverage two by range estimation, and take pictures.In comparative example B9, prepare Treatment Solution in laboratory environments with running water, this solution comprises the StabilonBPU (skill health) of 0.2wt% and the NaOH of 3wt%.This Treatment Solution is heated to the temperature of 80 DEG C.After 10 minutes, bottle is emptied.Then, clean bottle with warm water, then clean bottle with cold water.Afterwards, estimate the silt degree of grading bottle and take pictures.
Repeat the operation of comparative example B9 to compare routine B10-B12 respectively.
Comparative example B9-B12 the results are summarized in following table 10.
Table 10
| Comparative example is numbered | Silt grade before cleaning | Silt grade after cleaning | Silt clearance |
| C.E.B9 | 3.5 | 1.5 | 57.14％ |
| C.E.B10 | 3.5 | 1.5 | 57.14％ |
| C.E.B11 | 5 | 3 | 40％ |
| C.E.B12 | 5 | 2 | 60％ |
Embodiment B 1: hydrogen peroxide preprocessing solution cleans--" outside reinforced "
Choose the higher beer bottle of side silt level of coverage two by range estimation, and take pictures.In the present embodiment, in laboratory environments, hydrogen peroxide (50wt%, Mitsubishi gas chemistry commerce and trade (Shanghai) Co., Ltd.) is added running water thus prepares the preprocessing solution that content of hydrogen peroxide is 0.5wt%, this preprocessing solution is heated to 45 DEG C for subsequent use.Above-mentioned for 30ml preprocessing solution is dropped in two above-mentioned bottles, and under these two bottles being placed in room temperature environment, placement emptied after 4 minutes.Then, bottle is dipped in the alkaline cleaning solution as described in comparative example 1.After 10 minutes, bottle is emptied.Then, clean bottle with warm water, then clean bottle with cold water.Estimate the silt degree of grading bottle and take pictures.
Repeat the operation of Embodiment B 1 to carry out Embodiment B 1-B4 respectively.
Embodiment B 1-B4 the results are summarized in following table 11.
Table 11
| Embodiment is numbered | Silt grade before cleaning | Silt grade after cleaning | Silt clearance |
| Ex.B1 | 3.5 | 0.5 | 85.71％ |
| Ex.B2 | 3.5 | 1 | 71.43％ |
| Ex.B3 | 3.5 | 1 | 71.43％ |
| Ex.B4 | 4.5 | 1 | 77.78％ |
The average cleaning effect of various comparative example and various embodiment is summarized in following table 12.The arithmetic mean of instantaneous value of the silt clearance that described average cleaning effect obtains for each group of comparative example and embodiment.
Table 12
Part C: the checking that hydrogen peroxide inventory is controlled
In laboratory conditions, the cleaning alkali lye that certain brewing factory provides is added in beaker, then adds hydrogen peroxide, carry out titration with sodium thiosulfate titration method.Once, by the volume calculations of this factory's alkaline bath, the decomposition rate of test hydrogen peroxide in this alkali lye, show that the dosage of hydrogen peroxide is 25-100kg/ hour in titration in every 5 minutes, and dosage is how many relevant with the pollution level of aqueous slkali.As can be seen here, in the alkaline bath of bottle washing machine, directly add hydrogen peroxide because of different by aqueous slkali pollution level, and the consumption of hydrogen peroxide can not be controlled.
But by adopting method of the present invention, hydrogen peroxide separately adds, and dosage per hour can remain on 6-12kg, and therefore dosage can be controlled, and compares in alkaline bath inside with directly being added by hydrogen peroxide, and dosage greatly reduces.
The foregoing describe the present invention, obviously, the present invention can change in many ways.Such change should not be regarded as deviating from the spirit and scope of the invention, and all remodeling intentions are like this contained in the scope of following claims.
Claims (50)
1. a method for pretreating containers, is included in and is sent into by container to be cleaned before alkaline bath cleans, carry out pretreatment with the aqueous solution comprising peroxide to described container to be cleaned.
2. the method for pretreating containers according to claim 1, wherein said peroxide comprises hydrogen peroxide, sodium peroxide, calper calcium peroxide, peroxide sulfonated oleic acid, Peracetic acid, Peroxycaprylic acid or their mixture.
3. the method for pretreating containers according to claim 1, wherein said peroxide is hydrogen peroxide.
4. the method for pretreating containers according to claim 1, the concentration of described peroxide is about 0.1 to about 1wt%.
5. the method for the pretreating containers according to any one of claim 1-4, the concentration of wherein said peroxide is about 0.3 to about 0.5wt%.
6. the method for the pretreating containers according to any one of claim 1-4, wherein said solution only comprises peroxide as active component.
7. the method for the pretreating containers according to any one of claim 1-4, wherein said solution comprises running water.
8. the method for the pretreating containers according to any one of claim 1-4, wherein said alkaline bath comprises alkaline solution, and this alkaline solution comprises the alkali source being selected from alkali metal hydroxide, alkaline earth metal hydroxide and organic alkali agents.
9. method according to claim 8, wherein this alkaline solution also comprises the additive being selected from chelating agent, peroxide, surfactant.
10. the method according to any one of claim 1-4, not containing peroxide in wherein said alkaline bath.
The method of 11. pretreating containers according to claim 1, wherein said pretreatment is carried out at about 50 DEG C or lower temperature range.
The method of 12. pretreating containers according to claim 8, wherein said pretreatment is carried out in the temperature range at about 35 to about 45 DEG C.
The method of 13. pretreating containers according to claim 1, wherein said container is selected from vial and plastic bottle.
The method of 14. pretreating containers according to claim 13, wherein said vial is beer bottle.
The method of 15. 1 kinds of clean containers, comprises the following steps:
A) with the preprocessing solution comprising peroxide, prerinse is carried out to container to be cleaned;
B) alkaline bath will be sent into through prewashed container, and with cleaning solution, container be cleaned in described alkaline bath.
The method of 16. clean containers according to claim 15, wherein said step a) enter at container to be cleaned comprise alkaline bath container washing apparatus before carry out, described container washing apparatus comprises alkaline bath described at least one.
The method of 17. clean containers according to claim 15, wherein said step a) is carried out in the container washing apparatus comprising alkaline bath, and carries out before entering alkaline bath through prewashed container.
The method of 18. clean containers according to claim 15, wherein said peroxide comprises hydrogen peroxide, sodium peroxide, calper calcium peroxide, peroxide sulfonated oleic acid, Peracetic acid, Peroxycaprylic acid or their mixture.
The method of 19. clean containers according to claim 15, wherein said peroxide is hydrogen peroxide.
The method of 20. clean containers according to any one of claim 15-19, the cleaning solution in wherein said alkaline bath is alkaline solution, and this alkaline solution comprises the alkali source being selected from alkali metal hydroxide, alkaline earth metal hydroxide and organic alkali agents.
The method of 21. clean containers according to claim 20, wherein this alkaline solution also comprises the additive being selected from chelating agent, peroxide, surfactant.
The method of 22. clean containers according to any one of claim 15-19, not containing any peroxide in wherein said alkaline bath.
The method of 23. clean containers according to any one of claim 15-19, the concentration of described peroxide is about 0.1 to about 1wt%.
The method of 24. clean containers according to any one of claim 15-19, the concentration of wherein said peroxide is about 0.3 to about 0.5wt%.
The method of 25. clean containers according to any one of claim 15-19, wherein said preprocessing solution only comprises peroxide as active component.
The method of 26. clean containers according to any one of claim 15-19, wherein said preprocessing solution comprises running water.
The method of 27. clean containers according to any one of claim 15-19, wherein step a) in pretreatment carry out at about 50 DEG C or lower temperature range.
The method of 28. clean containers according to claim 27, wherein step a) in pretreatment carry out the temperature range of about 35 to about 45 DEG C.
The method of 29. molten devices of cleaning according to any one of claim 15-19, wherein step b) in cleaning carry out the temperature range of about 40 to about 80 DEG C.
The method of the molten device of 30. cleaning according to claim 29, wherein step b) in cleaning carry out the temperature range of about 60 to about 70 DEG C.
The method of 31. clean containers according to aforementioned any one of claim 15-19, wherein said container is selected from vial and plastic bottle.
The method of 32. clean containers according to claim 31, wherein said vial is beer bottle.
The equipment of 33. 1 kinds of clean containers, described equipment comprises:
I) container pretreatment unit, it is configured to the preprocessing solution comprising peroxide to container spray;
Ii) comprise the container washing apparatus of at least one alkaline bath, its be used for receive from described container pretreatment unit pretreated container and with cleaning solution, described pretreated container is cleaned,
Described container pretreatment unit is connected by container conveyance apparatus with between described container washing apparatus.
The equipment of the molten device of 34. cleaning according to claim 33, wherein said container pretreatment unit and described container washing apparatus are provided separately.
The equipment of the molten device of 35. cleaning according to claim 33, wherein said container pretreatment unit is arranged in described container washing apparatus.
The equipment of 36. clean containers according to claim 33, wherein said peroxide comprises hydrogen peroxide, sodium peroxide, calper calcium peroxide, peroxide sulfonated oleic acid, Peracetic acid, Peroxycaprylic acid or their mixture.
The equipment of 37. clean containers according to claim 33, wherein said peroxide is hydrogen peroxide.
The equipment of 38. clean containers according to any one of claim 33-37, the cleaning solution in wherein said alkaline bath is alkaline solution, and this alkaline solution comprises the alkali source being selected from alkali metal hydroxide, alkaline earth metal hydroxide and organic alkali agents.
39. according to the equipment of clean container according to claim 38, and wherein this alkaline solution also comprises the additive being selected from chelating agent, peroxide, surfactant.
The equipment of 40. clean containers according to any one of claim 33-37, not containing any peroxide in wherein said alkaline bath.
The method of 41. clean containers according to any one of claim 33-37, the concentration of described peroxide is about 0.1 to about 1wt%.
The equipment of 42. clean containers according to claim 32, the concentration of wherein said peroxide is about 0.3 to about 0.5wt%.
The equipment of 43. clean containers according to any one of claim 33-37, wherein said pre-cleaning solution only comprises peroxide as active component.
The equipment of 44. clean containers according to any one of claim 33-37, the wherein said aqueous solution comprises running water.
The equipment of 45. clean containers according to any one of claim 33-37, the pretreatment wherein in pretreatment unit is carried out at about 50 DEG C or lower temperature range.
The equipment of 46. clean containers according to claim 45, the pretreatment wherein in pretreatment unit is carried out the temperature range of about 35 to about 45 DEG C.
The method of 47. molten devices of cleaning according to any one of claim 33-37, the cleaning in wherein said container washing apparatus is carried out the temperature range of about 40 to about 80 DEG C.
The method of the molten device of 48. cleaning according to claim 47, the cleaning in wherein said container washing apparatus is carried out the temperature range of about 60 to about 70 DEG C.
The equipment of 49. clean containers according to any one of claim 33-37, wherein said container is selected from vial and plastic bottle.
The equipment of 50. clean containers according to claim 49, wherein said vial is beer bottle.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410353894.2A CN105268708A (en) | 2014-07-23 | 2014-07-23 | Method for pretreating container, and method and equipment for cleaning container |
| PCT/US2015/041040 WO2016014367A1 (en) | 2014-07-23 | 2015-07-18 | Method for pretreating container, and method and device for cleaning container |
| EP15824652.0A EP3171994B1 (en) | 2014-07-23 | 2015-07-18 | Method for pretreating container, and method and device for cleaning container |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410353894.2A CN105268708A (en) | 2014-07-23 | 2014-07-23 | Method for pretreating container, and method and equipment for cleaning container |
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| CN105268708A true CN105268708A (en) | 2016-01-27 |
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| CN201410353894.2A Pending CN105268708A (en) | 2014-07-23 | 2014-07-23 | Method for pretreating container, and method and equipment for cleaning container |
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| Country | Link |
|---|---|
| EP (1) | EP3171994B1 (en) |
| CN (1) | CN105268708A (en) |
| WO (1) | WO2016014367A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108672441A (en) * | 2018-07-19 | 2018-10-19 | 广州风行乳业股份有限公司 | A kind of method for cleaning and disinfecting of pasteurized milk recycling vial |
| CN109022167A (en) * | 2018-07-02 | 2018-12-18 | 河南绿澳化工科技有限公司 | A kind of vial compound alkaline cleaner and preparation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5858105A (en) * | 1995-12-01 | 1999-01-12 | Diversey Lever, Inc. | Method for washing plastic returnable beverage bottles with alkaline solution and ultrasonic energy |
| CN101048488A (en) * | 2004-11-03 | 2007-10-03 | 约翰逊迪瓦西公司 | Method of cleaning containers for recycling |
| CN101283082A (en) * | 2005-10-25 | 2008-10-08 | 埃科莱布有限公司 | Methods for cleaning industrial equipment with pre-treatment |
| CN201702149U (en) * | 2010-05-01 | 2011-01-12 | 华润雪花啤酒(天门)有限公司 | Bottle washing machine capable of recovering bottle washing alkaline solution |
| CN102470404A (en) * | 2009-09-03 | 2012-05-23 | Khs有限责任公司 | Method for the internal cleaning of a bottle-cleaning or container-cleaning machine, and bottle-cleaning or container-cleaning machine |
| CN203253686U (en) * | 2013-05-20 | 2013-10-30 | 北京三元食品股份有限公司 | Full-automatic washing system |
| CN103849498A (en) * | 2012-11-29 | 2014-06-11 | 埃科莱布美国股份有限公司 | Cleaning additive and cleaning method adopting the cleaning additive |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9423952D0 (en) * | 1994-11-24 | 1995-01-11 | Unilever Plc | Cleaning compositions and their use |
| JPH11156312A (en) * | 1997-11-20 | 1999-06-15 | Ricoh Co Ltd | Washing apparatus |
| US7857913B2 (en) * | 2003-06-26 | 2010-12-28 | Spindler William E | Cleaning compound for cleaning surfaces in a food processing environment |
| DE102007003748A1 (en) * | 2007-01-19 | 2008-07-24 | Lutz Ehrlich | Removal of biofilm from water supply system, introduces acid and catalyst to work on biofilm for given interval, then alkali to restore pH to desired value |
-
2014
- 2014-07-23 CN CN201410353894.2A patent/CN105268708A/en active Pending
-
2015
- 2015-07-18 WO PCT/US2015/041040 patent/WO2016014367A1/en active Application Filing
- 2015-07-18 EP EP15824652.0A patent/EP3171994B1/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5858105A (en) * | 1995-12-01 | 1999-01-12 | Diversey Lever, Inc. | Method for washing plastic returnable beverage bottles with alkaline solution and ultrasonic energy |
| CN101048488A (en) * | 2004-11-03 | 2007-10-03 | 约翰逊迪瓦西公司 | Method of cleaning containers for recycling |
| CN101283082A (en) * | 2005-10-25 | 2008-10-08 | 埃科莱布有限公司 | Methods for cleaning industrial equipment with pre-treatment |
| CN102470404A (en) * | 2009-09-03 | 2012-05-23 | Khs有限责任公司 | Method for the internal cleaning of a bottle-cleaning or container-cleaning machine, and bottle-cleaning or container-cleaning machine |
| CN201702149U (en) * | 2010-05-01 | 2011-01-12 | 华润雪花啤酒(天门)有限公司 | Bottle washing machine capable of recovering bottle washing alkaline solution |
| CN103849498A (en) * | 2012-11-29 | 2014-06-11 | 埃科莱布美国股份有限公司 | Cleaning additive and cleaning method adopting the cleaning additive |
| CN203253686U (en) * | 2013-05-20 | 2013-10-30 | 北京三元食品股份有限公司 | Full-automatic washing system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109022167A (en) * | 2018-07-02 | 2018-12-18 | 河南绿澳化工科技有限公司 | A kind of vial compound alkaline cleaner and preparation method thereof |
| CN108672441A (en) * | 2018-07-19 | 2018-10-19 | 广州风行乳业股份有限公司 | A kind of method for cleaning and disinfecting of pasteurized milk recycling vial |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3171994A1 (en) | 2017-05-31 |
| EP3171994B1 (en) | 2019-03-06 |
| EP3171994A4 (en) | 2018-01-10 |
| WO2016014367A1 (en) | 2016-01-28 |
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