CN102327766B - Bar-type alcohol group sterilization fresh-keeping liquid dehydrating agent - Google Patents
Bar-type alcohol group sterilization fresh-keeping liquid dehydrating agent Download PDFInfo
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- CN102327766B CN102327766B CN 201110210530 CN201110210530A CN102327766B CN 102327766 B CN102327766 B CN 102327766B CN 201110210530 CN201110210530 CN 201110210530 CN 201110210530 A CN201110210530 A CN 201110210530A CN 102327766 B CN102327766 B CN 102327766B
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- 230000001954 sterilising effect Effects 0.000 title claims abstract description 54
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 54
- 239000007788 liquid Substances 0.000 title claims abstract description 50
- 125000003158 alcohol group Chemical group 0.000 title claims abstract description 44
- 239000012024 dehydrating agents Substances 0.000 title claims abstract description 39
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000000843 powder Substances 0.000 claims abstract description 21
- 239000002245 particle Substances 0.000 claims abstract description 20
- 239000004927 clay Substances 0.000 claims abstract description 19
- 229910001570 bauxite Inorganic materials 0.000 claims abstract description 8
- 229910000278 bentonite Inorganic materials 0.000 claims abstract description 8
- 239000000440 bentonite Substances 0.000 claims abstract description 8
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000010459 dolomite Substances 0.000 claims abstract description 8
- 229910000514 dolomite Inorganic materials 0.000 claims abstract description 8
- 238000012216 screening Methods 0.000 claims abstract description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 32
- 239000011707 mineral Substances 0.000 claims description 32
- 230000020477 pH reduction Effects 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000010298 pulverizing process Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract description 8
- 230000018044 dehydration Effects 0.000 abstract description 8
- 238000006297 dehydration reaction Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 229910052625 palygorskite Inorganic materials 0.000 abstract 2
- 238000003756 stirring Methods 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 239000004615 ingredient Substances 0.000 abstract 1
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 235000010755 mineral Nutrition 0.000 description 23
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000001476 alcoholic effect Effects 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 2
- 230000001046 anti-mould Effects 0.000 description 2
- 239000002546 antimould Substances 0.000 description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 235000011132 calcium sulphate Nutrition 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229910052593 corundum Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011790 ferrous sulphate Substances 0.000 description 2
- 235000003891 ferrous sulphate Nutrition 0.000 description 2
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 2
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 2
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 2
- 235000019341 magnesium sulphate Nutrition 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 238000010533 azeotropic distillation Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000010433 feldspar Substances 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 229910052622 kaolinite Inorganic materials 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 229910052901 montmorillonite Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000005325 percolation Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a bar-type alcohol group sterilization fresh-keeping liquid dehydrating agent. In the key point of the technical scheme, the bar-type alcohol group sterilization fresh-keeping liquid dehydrating agent consists of red bentonite, dolomite palygorskite clay, bauxite, sulfuric acid, high-viscosity palygorskite clay powder and 3A molecular sieve raw powder. The dehydrating agent is prepared by the following steps of: putting a batch feeder of the bar-type alcohol group sterilization fresh-keeping liquid dehydrating agent into a double-shaft stirring machine, and mixing under stirring; putting the stirred and mixed batch feeder into a screw extruder, and extruding strip-type particles out; roasting, grinding into powder, granulating, roasting and screening; and packaging, and thus obtaining the bar-type alcohol group sterilization fresh-keeping liquid dehydrating agent. When put into an alcohol group sterilization fresh-keeping liquid dehydrating device for dehydration, the bar-type alcohol group sterilization fresh-keeping liquid dehydrating agent only adsorbs moisture in alcohol group sterilization fresh-keeping liquid but does not adsorb active sterilization fresh-keeping ingredients of the alcohol group sterilization fresh-keeping liquid, so that the practical effect of the alcohol group sterilization fresh-keeping liquid is greatly improved; and the bar-type alcohol group sterilization fresh-keeping liquid dehydrating agent is suitable for dehydrating the alcohol group sterilization fresh-keeping liquid and other alcohol products.
Description
Technical field
The present invention relates to dehydrating agent, be specifically related to a kind of bar-type alcohol group sterilization fresh-keeping liquid dehydrating agent.
Background technology
Food fresh keeping often adopts the deoxidation anti-mould fresh keeping agent to carry out Preservation Treatment, the higher food of some water content is arranged, such as fresh fish, fresh meat, fruit, vegetables, bean product, curing food and birthday cake etc., but can not adopt deoxidation anti-mould fresh keeping agent or drier to carry out Preservation Treatment, have at present the alcohol radical of employing extract to carry out sterilization and fresh-keeping.
The extracting method of alcohol radical extract often adopts infusion process, percolation, decocting method, reflux extraction and continuous circumfluence extraction method etc., quality in order to ensure the alcohol radical extract, produce the alcohol radical extract with the ethanol of low concentration first, blend with the ethanol of high concentration again, to improve the alcohol concentration of alcohol radical extract, owing to the alcoholic strength in the alcohol radical extract≤80%, directly have influence on the sterilization fresh-keeping practical effect of alcohol radical extract, therefore, the alcohol radical extract need to carry out processed.
The dewatering process that adopts in the ethanol industry production has the several different methods such as calcium oxide evaporation, azeotropic distillation method, extraction fractional distillation, absorption method, sieve method and vacuum dehydration method, but these industrialized producing technology flow processs are complicated, need to drop into more equipment and a large amount of funds expenditure.
Sieve method carries out processed, although dehydrating effect is relatively good, the time of dehydration is longer, and the cost that consumes raw material is high, and the cost that absorption method consumes raw material is low, and the effect of dehydration is good not as sieve method.
Summary of the invention
The objective of the invention is to overcome weak point in the prior art, a kind of bar-type alcohol group sterilization fresh-keeping liquid dehydrating agent is provided.
Bar-type alcohol group sterilization fresh-keeping liquid dehydrating agent is comprised of red bentonite, dolomite Concave-convex clay rod, bauxite, sulfuric acid, high sticking Concave-convex clay rod powder and 3A molecular screen primary powder.
The production method of bar-type alcohol group sterilization fresh-keeping liquid dehydrating agent: mix in the batching input biaxial rneader with bar-type alcohol group sterilization fresh-keeping liquid dehydrating agent, mix in the rear input extruser and extrude the bar shaped particle, through roasting, abrasive dust, granulation, roasting and screening, be packaged as bar-type alcohol group sterilization fresh-keeping liquid dehydrating agent.
Iron oxide content in the red bentonite 〉=14%, alundum (Al2O3) content 〉=10%; The content of calcium oxide 〉=24% in the dolomite Concave-convex clay rod, magnesian content 〉=12%; Alundum (Al2O3) content in the bauxite 〉=55%, red bentonite, dolomite Concave-convex clay rod and bauxite are mixed into mineral intermixture, the sulfate mixtures such as generating portion calcium sulfate, magnesium sulfate, ferrous sulfate and aluminum sulfate after the acidified processing of mineral intermixture, calcium sulfate, magnesium sulfate, ferrous sulfate and aluminum sulfate all have higher water separation capability, mineral intermixture with acidification carries out activation heat treatment again, has greatly improved the dehydrating effect of mineral intermixture after the acidification.
Red bentonite originates in horse race mining area, mountain, Gui Wu town, Xuyi County, Jiangsu Province, and main component has quartz, montmorillonite, kaolinite, bloodstone and feldspar, iron oxide content 〉=14%, reserve has more than 1,000,000 tons, an opencut, because purposes is not extensive, at present not yet can the large tracts of land exploitation.
The Concave-convex clay rod soil property is fine and smooth, and water imbibition is strong, and tool viscosity and plasticity are conducive to the bonding between the raw material when wet, improves adsorption capacity and the granule strength of bar-type alcohol group sterilization fresh-keeping liquid dehydrating agent.
High sticking Concave-convex clay rod powder refers to get 28.0g Concave-convex clay rod powder sample, add in the suspension cup of homogenizer, add again 372g water, the suspension cup is placed on the homogenizer, under 11000 rev/mins of rotating speeds, stirred 20 minutes, to pour in the beaker of 250ml through the high-speed stirred sample suspension again, the viscosity of using NDJ-1 type rotation viscometer to test its suspension, the Concave-convex clay rod powder of tested viscosity value 〉=2200 mPas is high sticking Concave-convex clay rod powder.
The 3A molecular screen primary powder is the many microporous crystals of a kind of alumino-silicate, has that specific area is large, wettability power is strong and the characteristics of constant product quality.
Dolomite Concave-convex clay rod and bauxite are common commodity.
The present invention is achieved by following technical proposals:
1, the batching of bar-type alcohol group sterilization fresh-keeping liquid dehydrating agent is comprised of following component by weight percentage: the mineral intermixture 10～45% after the acidification, high sticking Concave-convex clay rod powder 5～25% and 3A molecular screen primary powder 35～75%;
The production method of bar-type alcohol group sterilization fresh-keeping liquid dehydrating agent: 1. mix in the batching input biaxial rneader with bar-type alcohol group sterilization fresh-keeping liquid dehydrating agent, mix in the rear input extruser and extrude the bar shaped particle, the bar shaped particle is cylindrical, the bar shaped particle diameter is controlled at 0.5～3.0 millimeter, and length is controlled at 5～20 millimeters; 2. will carry out roasting in the bar shaped particle input roaster, sintering temperature is controlled at 280～600 ℃, roasting time is controlled at 60～180 minutes, 3. the bar shaped particle sieves after cooling off through roasting, the crushed particles and the powder that produce in the roasting process are screened out, pack the finished product into bar-type alcohol group sterilization fresh-keeping liquid dehydrating agent after the screening, the water content of finished product≤1.5%;
The production method of the mineral intermixture after the described acidification: 1. the batching of mineral intermixture is comprised of following component by weight percentage: red bentonite 25～55%, dolomite Concave-convex clay rod 20～50% and bauxite 15～40%; 2. pulverize the mineral intermixture grain fineness after the pulverizing≤0.50 millimeter after the batching of mineral intermixture being mixed; 3. the preparation of dilute sulfuric acid is comprised of following component by weight percentage: the sulfuric acid 2～20% of concentration 98 ﹪ and water 80～98%; 4. the batching of acidification is comprised of following component by weight percentage: the mineral intermixture 45～75% after the pulverizing and dilute sulfuric acid 25～55%; 5. dilute sulfuric acid is slowly added in the mineral intermixture after the pulverizing and carry out acidification, it 24～72 hours was mineral intermixture after the acidification that the mineral intermixture of acidified processing is stacked.
Acidification technique of the present invention does not have discharge of wastewater, and method is simple, and is environment friendly and pollution-free.
After bar-type alcohol group sterilization fresh-keeping liquid dehydrating agent added measuring cup, placing in the drier that fills saturated aqueous sodium chloride, is under 35 ℃ the condition in temperature, 24 hours Static Water absorption 〉=20%.
The present invention utilizes the mineral intermixture after the acidification, high sticking Concave-convex clay rod powder and 3A molecular screen primary powder to produce bar-type alcohol group sterilization fresh-keeping liquid dehydrating agent, the separately characteristics of raw material have been given full play to, the Static Water adsorbance is large, without chlorine, nontoxic, tasteless and contactless corrosivity.
Bar-type alcohol group sterilization fresh-keeping liquid dehydrating agent is placed on when dewatering in the alcohol group sterilization fresh-keeping liquid dehydrating device, bar-type alcohol group sterilization fresh-keeping liquid dehydrating agent just adsorbs the moisture in the alcohol radical sterilization fresh-keeping liquid, do not absorb effective sterilization fresh-keeping composition of alcohol radical sterilization fresh-keeping liquid, greatly improved the practical function of alcohol radical sterilization fresh-keeping liquid.
After bar-type alcohol group sterilization fresh-keeping liquid dehydrating agent used a period of time, dehydrating effect can weaken, and is capable of being fast degraded when general garbage disposal after bar-type alcohol group sterilization fresh-keeping liquid dehydrating agent is entirely ineffective through reusing after the oven dry, do not have environmental pollution.
Bar-type alcohol group sterilization fresh-keeping liquid dehydrating agent is applicable to the dehydration that medium-sized manufacturing enterprise carries out alcohol radical sterilization fresh-keeping liquid and other alcoholic product.
The specific embodiment
The invention will be further described below in conjunction with embodiment:
1, the batching of bar-type alcohol group sterilization fresh-keeping liquid dehydrating agent is comprised of following component by weight percentage: the mineral intermixture 28% after the acidification, high sticking Concave-convex clay rod powder 12% and 3A molecular screen primary powder 60%;
The production method of bar-type alcohol group sterilization fresh-keeping liquid dehydrating agent: 1. mix in the batching input biaxial rneader with bar-type alcohol group sterilization fresh-keeping liquid dehydrating agent, mix in the rear input extruser and extrude the bar shaped particle, the bar shaped particle is cylindrical, the bar shaped particle diameter is controlled at 1.5 millimeters, and length is controlled at 8 millimeters; 2. will carry out roasting in the bar shaped particle input roaster, sintering temperature is controlled at 500～550 ℃, roasting time is controlled at 120 minutes, 3. the bar shaped particle sieves after cooling off through roasting, the crushed particles and the powder that produce in the roasting process are screened out, pack the finished product into bar-type alcohol group sterilization fresh-keeping liquid dehydrating agent after the screening, the water content of finished product≤1.5%;
The production method of the mineral intermixture after the described acidification: 1. the batching of mineral intermixture is comprised of following component by weight percentage: red bentonite 42%, dolomite Concave-convex clay rod 30% and bauxite 28%; 2. pulverize the mineral intermixture grain fineness after the pulverizing≤0.50 millimeter after the batching of mineral intermixture being mixed; 3. the preparation of dilute sulfuric acid is comprised of following component by weight percentage: the sulfuric acid 12% of concentration 98 ﹪ and water 88%; 4. the batching of acidification is comprised of following component by weight percentage: the mineral intermixture 60% after the pulverizing and dilute sulfuric acid 40%; 5. dilute sulfuric acid is slowly added in the mineral intermixture after the pulverizing and carry out acidification, it 72 hours was mineral intermixture after the acidification that the mineral intermixture of acidified processing is stacked.
The on-the-spot test result:
After bar-type alcohol group sterilization fresh-keeping liquid dehydrating agent added measuring cup, placing in the drier that fills saturated aqueous sodium chloride, is under 35 ℃ the condition in temperature, 24 hours Static Water absorption 〉=23.5%.
Bar-type alcohol group sterilization fresh-keeping liquid dehydrating agent directly is placed on carries out dehydration test in the alcohol group sterilization fresh-keeping liquid dehydrating device, the alcoholic strength of alcohol radical sterilization fresh-keeping liquid is 81.6% before the dehydration, and the alcoholic strength of alcohol radical sterilization fresh-keeping liquid is 99.5% after the dehydration.
Claims (1)
1. bar-type alcohol group sterilization fresh-keeping liquid dehydrating agent, it is characterized in that the batching of bar-type alcohol group sterilization fresh-keeping liquid dehydrating agent is comprised of following component by weight percentage: the mineral intermixture 10～45% after the acidification, high sticking Concave-convex clay rod powder 5～25% and 3A molecular screen primary powder 35～75%;
The production method of bar-type alcohol group sterilization fresh-keeping liquid dehydrating agent: 1. mix in the batching input biaxial rneader with bar-type alcohol group sterilization fresh-keeping liquid dehydrating agent, mix in the rear input extruser and extrude the bar shaped particle, the bar shaped particle is cylindrical, the bar shaped particle diameter is controlled at 0.5～3.0 millimeter, and length is controlled at 5～20 millimeters; 2. will carry out roasting in the bar shaped particle input roaster, sintering temperature is controlled at 280～600 ℃, roasting time is controlled at 60～180 minutes, 3. the bar shaped particle sieves after cooling off through roasting, the crushed particles and the powder that produce in the roasting process are screened out, pack the finished product into bar-type alcohol group sterilization fresh-keeping liquid dehydrating agent after the screening, the water content of finished product≤1.5%;
The production method of the mineral intermixture after the described acidification: 1. the batching of mineral intermixture is comprised of following component by weight percentage: red bentonite 25～55%, dolomite Concave-convex clay rod 20～50% and bauxite 15～40%; 2. pulverize the mineral intermixture grain fineness after the pulverizing≤0.50 millimeter after the batching of mineral intermixture being mixed; 3. the preparation of dilute sulfuric acid is comprised of following component by weight percentage: the sulfuric acid 2～20% of concentration 98 ﹪ and water 80～98%; 4. the batching of acidification is comprised of following component by weight percentage: the mineral intermixture 45～75% after the pulverizing and dilute sulfuric acid 25～55%; 5. dilute sulfuric acid is slowly added in the mineral intermixture after the pulverizing and carry out acidification, it 24～72 hours was mineral intermixture after the acidification that the mineral intermixture of acidified processing is stacked.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110210530 CN102327766B (en) | 2011-07-26 | 2011-07-26 | Bar-type alcohol group sterilization fresh-keeping liquid dehydrating agent |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110210530 CN102327766B (en) | 2011-07-26 | 2011-07-26 | Bar-type alcohol group sterilization fresh-keeping liquid dehydrating agent |
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| Publication Number | Publication Date |
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| CN102327766A CN102327766A (en) | 2012-01-25 |
| CN102327766B true CN102327766B (en) | 2013-02-06 |
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| CN 201110210530 Active CN102327766B (en) | 2011-07-26 | 2011-07-26 | Bar-type alcohol group sterilization fresh-keeping liquid dehydrating agent |
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