CA1062999A - Cleaning of hard surfaces - Google Patents
Cleaning of hard surfacesInfo
- Publication number
- CA1062999A CA1062999A CA261,071A CA261071A CA1062999A CA 1062999 A CA1062999 A CA 1062999A CA 261071 A CA261071 A CA 261071A CA 1062999 A CA1062999 A CA 1062999A
- Authority
- CA
- Canada
- Prior art keywords
- dithionite
- weight
- sodium
- composition
- cleaning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000004140 cleaning Methods 0.000 title abstract description 25
- 239000000203 mixture Substances 0.000 claims abstract description 41
- GRWZHXKQBITJKP-UHFFFAOYSA-L dithionite(2-) Chemical compound [O-]S(=O)S([O-])=O GRWZHXKQBITJKP-UHFFFAOYSA-L 0.000 claims abstract description 35
- 239000012190 activator Substances 0.000 claims abstract description 8
- 150000004056 anthraquinones Chemical class 0.000 claims abstract description 3
- 229930192627 Naphthoquinone Chemical class 0.000 claims abstract 2
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 claims abstract 2
- 150000004054 benzoquinones Chemical class 0.000 claims abstract 2
- 150000002791 naphthoquinones Chemical class 0.000 claims abstract 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical group [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 12
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 11
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical group [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 claims description 11
- 239000002562 thickening agent Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims description 7
- 239000004094 surface-active agent Substances 0.000 claims description 7
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 6
- 235000010265 sodium sulphite Nutrition 0.000 claims description 6
- 235000011152 sodium sulphate Nutrition 0.000 claims description 5
- 239000008139 complexing agent Substances 0.000 claims description 4
- 150000004676 glycans Chemical class 0.000 claims description 2
- 229920001282 polysaccharide Polymers 0.000 claims description 2
- 239000005017 polysaccharide Substances 0.000 claims description 2
- 125000004029 hydroxymethyl group Chemical group [H]OC([H])([H])* 0.000 claims 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 26
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 12
- 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 8
- 229910052708 sodium Inorganic materials 0.000 description 8
- 239000011734 sodium Substances 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 239000000428 dust Substances 0.000 description 7
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 5
- 229910052783 alkali metal Inorganic materials 0.000 description 5
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 5
- -1 sodium dithionite Chemical class 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 235000006408 oxalic acid Nutrition 0.000 description 4
- 239000011550 stock solution Substances 0.000 description 4
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009972 noncorrosive effect Effects 0.000 description 3
- 239000002736 nonionic surfactant Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
- MMNWSHJJPDXKCH-UHFFFAOYSA-N 9,10-dioxoanthracene-2-sulfonic acid Chemical compound C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 MMNWSHJJPDXKCH-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- RGHNJXZEOKUKBD-SQOUGZDYSA-N D-gluconic acid Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 description 2
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical group C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 239000013543 active substance Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- DZCAZXAJPZCSCU-UHFFFAOYSA-K sodium nitrilotriacetate Chemical compound [Na+].[Na+].[Na+].[O-]C(=O)CN(CC([O-])=O)CC([O-])=O DZCAZXAJPZCSCU-UHFFFAOYSA-K 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- AEQDJSLRWYMAQI-UHFFFAOYSA-N 2,3,9,10-tetramethoxy-6,8,13,13a-tetrahydro-5H-isoquinolino[2,1-b]isoquinoline Chemical compound C1CN2CC(C(=C(OC)C=C3)OC)=C3CC2C2=C1C=C(OC)C(OC)=C2 AEQDJSLRWYMAQI-UHFFFAOYSA-N 0.000 description 1
- HQJLEFDAYKUXSA-UHFFFAOYSA-N 2,3-dihydroxycyclohexa-2,5-diene-1,4-dione Chemical compound OC1=C(O)C(=O)C=CC1=O HQJLEFDAYKUXSA-UHFFFAOYSA-N 0.000 description 1
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 1
- RGHNJXZEOKUKBD-SQOUGZDYSA-M D-gluconate Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O RGHNJXZEOKUKBD-SQOUGZDYSA-M 0.000 description 1
- 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 1
- PQUCIEFHOVEZAU-UHFFFAOYSA-N Diammonium sulfite Chemical compound [NH4+].[NH4+].[O-]S([O-])=O PQUCIEFHOVEZAU-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- FKHNQSIOGWGQNY-UHFFFAOYSA-L [Na+].[Na+].[O-]S[O-] Chemical compound [Na+].[Na+].[O-]S[O-] FKHNQSIOGWGQNY-UHFFFAOYSA-L 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000001099 ammonium carbonate Substances 0.000 description 1
- 235000012501 ammonium carbonate Nutrition 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- IPPWILKGXFOXHO-UHFFFAOYSA-N chloranilic acid Chemical compound OC1=C(Cl)C(=O)C(O)=C(Cl)C1=O IPPWILKGXFOXHO-UHFFFAOYSA-N 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 229960001484 edetic acid Drugs 0.000 description 1
- 229940071106 ethylenediaminetetraacetate Drugs 0.000 description 1
- VEPSWGHMGZQCIN-UHFFFAOYSA-H ferric oxalate Chemical compound [Fe+3].[Fe+3].[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O VEPSWGHMGZQCIN-UHFFFAOYSA-H 0.000 description 1
- 229940062993 ferrous oxalate Drugs 0.000 description 1
- 229940050410 gluconate Drugs 0.000 description 1
- 239000000174 gluconic acid Substances 0.000 description 1
- 235000012208 gluconic acid Nutrition 0.000 description 1
- 239000008233 hard water Substances 0.000 description 1
- 229920003063 hydroxymethyl cellulose Polymers 0.000 description 1
- 229940031574 hydroxymethyl cellulose Drugs 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- OWZIYWAUNZMLRT-UHFFFAOYSA-L iron(2+);oxalate Chemical compound [Fe+2].[O-]C(=O)C([O-])=O OWZIYWAUNZMLRT-UHFFFAOYSA-L 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000002304 perfume Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- GUEIZVNYDFNHJU-UHFFFAOYSA-N quinizarin Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C(O)=CC=C2O GUEIZVNYDFNHJU-UHFFFAOYSA-N 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
- 239000000176 sodium gluconate Substances 0.000 description 1
- 229940005574 sodium gluconate Drugs 0.000 description 1
- 235000012207 sodium gluconate Nutrition 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000004291 sulphur dioxide Substances 0.000 description 1
- 235000010269 sulphur dioxide Nutrition 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000012085 test solution Substances 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
- 230000008719 thickening Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 150000003751 zinc Chemical class 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
- C11D3/0005—Other compounding ingredients characterised by their effect
- C11D3/0042—Reducing agents
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/24—Cleaning or pickling metallic material with solutions or molten salts with neutral solutions
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB38550/75A GB1496805A (en) | 1975-09-19 | 1975-09-19 | Dithionite composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1062999A true CA1062999A (en) | 1979-09-25 |
Family
ID=10404201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA261,071A Expired CA1062999A (en) | 1975-09-19 | 1976-09-13 | Cleaning of hard surfaces |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4082683A (enExample) |
| AT (1) | AT346665B (enExample) |
| BE (1) | BE846359A (enExample) |
| CA (1) | CA1062999A (enExample) |
| CH (1) | CH624077A5 (enExample) |
| DE (1) | DE2641335A1 (enExample) |
| FR (1) | FR2324731A1 (enExample) |
| GB (1) | GB1496805A (enExample) |
| NL (1) | NL7610230A (enExample) |
| SE (1) | SE413782B (enExample) |
Families Citing this family (71)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2735816C3 (de) * | 1977-08-09 | 1981-08-13 | Basf Ag, 6700 Ludwigshafen | Verfahren zum Entschlichten und Bleichen von Textilgut |
| NZ203201A (en) * | 1982-02-12 | 1985-01-31 | Smith & Nephew Ass | Sulphur dioxide-releasing composition containing hydroquinone |
| US4610728A (en) * | 1982-10-19 | 1986-09-09 | Ram Natesh | Method and composition for dissolving deposits of magnetite |
| US4511407A (en) * | 1982-11-01 | 1985-04-16 | Electric Power Research Institute, Inc. | Method of cleaning corroded metal articles by induction heating |
| DE3406322A1 (de) * | 1984-02-22 | 1985-08-22 | Basf Ag, 6700 Ludwigshafen | Stabilisierte, wasser enthaltende, alkalisch eingestellte natriumdithionitzubereitungen |
| GB8608148D0 (en) * | 1986-04-03 | 1986-05-08 | Procter & Gamble | Liquid cleaner |
| US5078894A (en) * | 1990-04-30 | 1992-01-07 | Arch Development Corporation | Formulations for iron oxides dissolution |
| US5395585A (en) * | 1990-07-24 | 1995-03-07 | Aquarium Pharmaceuticals, Inc. | Method for controlling odor |
| US5211872A (en) * | 1990-07-24 | 1993-05-18 | Aquarium Pharmaceuticals, Inc. | Composition for detoxifying ammonia and chloramine in aquatic environments and method of making the same |
| EP0639665A1 (de) * | 1993-08-20 | 1995-02-22 | Ciba-Geigy Ag | Phosphatfreies Reduktionsbleichmittel |
| JP4804599B2 (ja) | 1996-12-20 | 2011-11-02 | シーメンス・ウォーター・テクノロジーズ・コーポレイション | 洗浄方法 |
| DE29703010U1 (de) * | 1997-02-20 | 1997-07-10 | Brauns-Heitmann GmbH & Co KG, 34414 Warburg | Silberbad |
| US6297208B1 (en) | 1999-10-11 | 2001-10-02 | Iron Out, Inc. | Rust stain removal formula |
| AUPR421501A0 (en) * | 2001-04-04 | 2001-05-03 | U.S. Filter Wastewater Group, Inc. | Potting method |
| AUPR692401A0 (en) * | 2001-08-09 | 2001-08-30 | U.S. Filter Wastewater Group, Inc. | Method of cleaning membrane modules |
| ATE333318T1 (de) * | 2001-11-16 | 2006-08-15 | Us Filter Wastewater Group Inc | Methode zur reinigung von membranen |
| US7247238B2 (en) | 2002-02-12 | 2007-07-24 | Siemens Water Technologies Corp. | Poly(ethylene chlorotrifluoroethylene) membranes |
| AUPS300602A0 (en) | 2002-06-18 | 2002-07-11 | U.S. Filter Wastewater Group, Inc. | Methods of minimising the effect of integrity loss in hollow fibre membrane modules |
| ATE542593T1 (de) | 2002-10-10 | 2012-02-15 | Siemens Industry Inc | Membranfilter und rückspülverfahren dafür |
| AU2002953111A0 (en) | 2002-12-05 | 2002-12-19 | U. S. Filter Wastewater Group, Inc. | Mixing chamber |
| BRPI0407426B1 (pt) * | 2003-02-15 | 2015-08-04 | Unilever Nv | Método de foto-branqueamento de um artigo têxtil |
| CN103285737B (zh) * | 2003-08-29 | 2016-01-13 | 伊沃夸水处理技术有限责任公司 | 反洗 |
| AU2004289373B2 (en) * | 2003-11-14 | 2010-07-29 | Evoqua Water Technologies Llc | Improved module cleaning method |
| US8758621B2 (en) * | 2004-03-26 | 2014-06-24 | Evoqua Water Technologies Llc | Process and apparatus for purifying impure water using microfiltration or ultrafiltration in combination with reverse osmosis |
| EP2380854A3 (en) | 2004-04-22 | 2012-07-04 | Siemens Industry, Inc. | Filtration apparatus comprising a membrane bioreactor and a treatment vessel for digesting organic materials |
| CN101052457B (zh) | 2004-08-20 | 2012-07-04 | 西门子工业公司 | 正方形mbr歧管系统 |
| AU2005282211B2 (en) * | 2004-09-07 | 2011-04-21 | Evoqua Water Technologies Llc | Reduction of backwash liquid waste |
| NZ553742A (en) * | 2004-09-14 | 2010-09-30 | Siemens Water Tech Corp | Methods and apparatus for removing solids from a membrane module |
| CN100548452C (zh) * | 2004-09-15 | 2009-10-14 | 西门子水技术公司 | 一种薄膜过滤系统以及控制薄膜过滤系统中积垢的方法 |
| US7591950B2 (en) | 2004-11-02 | 2009-09-22 | Siemens Water Technologies Corp. | Submerged cross-flow filtration |
| JP4763718B2 (ja) * | 2004-12-24 | 2011-08-31 | シーメンス・ウォーター・テクノロジーズ・コーポレーション | 膜濾過システムの洗浄 |
| NZ555987A (en) * | 2004-12-24 | 2009-08-28 | Siemens Water Tech Corp | Simple gas scouring method and apparatus |
| EP1850950A4 (en) * | 2005-01-14 | 2009-09-02 | Siemens Water Tech Corp | FILTRATION SYSTEM |
| CA2605757A1 (en) * | 2005-04-29 | 2006-11-09 | Siemens Water Technologies Corp. | Chemical clean for membrane filter |
| MY146286A (en) | 2005-08-22 | 2012-07-31 | Siemens Industry Inc | An assembly for water filtration using a tube manifold to minimise backwash |
| US7563363B2 (en) | 2005-10-05 | 2009-07-21 | Siemens Water Technologies Corp. | System for treating wastewater |
| US20070138090A1 (en) | 2005-10-05 | 2007-06-21 | Jordan Edward J | Method and apparatus for treating wastewater |
| NZ568167A (en) * | 2005-12-09 | 2010-04-30 | Siemens Water Tech Corp | Reduced backwash volume process |
| KR20080085906A (ko) * | 2006-01-12 | 2008-09-24 | 지멘스 워터 테크놀로지스 코포레이션 | 여과 공정에서의 개선된 가동 전략 |
| US7455765B2 (en) | 2006-01-25 | 2008-11-25 | Siemens Water Technologies Corp. | Wastewater treatment system and method |
| AU2007291946B2 (en) * | 2006-08-31 | 2012-04-12 | Evoqua Water Technologies Llc | Low pressure backwash |
| US8293098B2 (en) * | 2006-10-24 | 2012-10-23 | Siemens Industry, Inc. | Infiltration/inflow control for membrane bioreactor |
| AU2008215180A1 (en) * | 2007-02-16 | 2008-08-21 | Siemens Industry, Inc. | Membrane filtration process and design |
| WO2008123972A1 (en) | 2007-04-02 | 2008-10-16 | Siemens Water Technologies Corp. | Improved infiltration/inflow control for membrane bioreactor |
| US9764288B2 (en) | 2007-04-04 | 2017-09-19 | Evoqua Water Technologies Llc | Membrane module protection |
| US20100051545A1 (en) * | 2007-04-04 | 2010-03-04 | Warren Thomas Johnson | Membrane module protection |
| EP2152390B1 (en) | 2007-05-29 | 2012-05-23 | Siemens Industry, Inc. | Membrane cleaning with pulsed airlift pump |
| CN101678283B (zh) * | 2007-05-29 | 2012-09-19 | 西门子工业公司 | 使用气升泵的膜清洗 |
| AU2008267767A1 (en) * | 2007-06-28 | 2008-12-31 | Siemens Industry, Inc. | Cleaning method for simple filtration systems |
| ATE468386T1 (de) * | 2007-11-12 | 2010-06-15 | Pastaclean Gmbh | Reinigungspaste |
| US8192550B2 (en) * | 2008-02-01 | 2012-06-05 | Ateco Services Ag | Use of an aqueous neutral cleaning solution and method for removing rouging from stainless steel surfaces |
| EP2090676A1 (de) * | 2008-02-01 | 2009-08-19 | Ateco Services AG | Verfahren zur Entfernung von Belägen und Ablagerungen |
| JP2013500144A (ja) | 2008-07-24 | 2013-01-07 | シーメンス インダストリー インコーポレイテッド | 濾過システムにおける濾過膜モジュールアレイに対して構造的支持を施すための方法および濾過システム |
| EP2313172A4 (en) * | 2008-08-14 | 2013-03-13 | Siemens Industry Inc | BLOCK CONFIGURATION FOR DISTILLATION ON LARGE SCALE MEMBRANE |
| NZ591259A (en) * | 2008-08-20 | 2013-02-22 | Siemens Industry Inc | A hollow membrane filter backwash system using gas pressurised at at least two pressures feed from the down stream side to push water through the filter to clean it |
| JP2012528717A (ja) * | 2009-06-02 | 2012-11-15 | シーメンス インダストリー インコーポレイテッド | パルス状の気体スラグおよび大域的曝気による膜洗浄 |
| WO2010142673A1 (en) * | 2009-06-11 | 2010-12-16 | Siemens Water Technologies Corp. | Methods for cleaning a porous polymeric membrane and a kit for cleaning a porous polymeric membrane |
| AU2011245709B2 (en) | 2010-04-30 | 2015-06-11 | Evoqua Water Technologies Llc | Fluid flow distribution device |
| CN101949019A (zh) * | 2010-07-30 | 2011-01-19 | 刘思波 | 一种血液透析机液路系统除锈剂 |
| WO2012040412A1 (en) | 2010-09-24 | 2012-03-29 | Siemens Industry, Inc. | Fluid control manifold for membrane filtration system |
| CA2850309C (en) | 2011-09-30 | 2020-01-07 | Evoqua Water Technologies Llc | Improved manifold arrangement |
| EP3473320A1 (en) | 2011-09-30 | 2019-04-24 | Evoqua Water Technologies LLC | Isolation valve |
| KR102108593B1 (ko) | 2012-06-28 | 2020-05-29 | 에보쿠아 워터 테크놀로지스 엘엘씨 | 포팅 방법 |
| US9962865B2 (en) | 2012-09-26 | 2018-05-08 | Evoqua Water Technologies Llc | Membrane potting methods |
| AU2013324056B2 (en) | 2012-09-26 | 2017-11-16 | Evoqua Water Technologies Llc | Membrane securement device |
| AU2013323934A1 (en) | 2012-09-27 | 2015-02-26 | Evoqua Water Technologies Llc | Gas scouring apparatus for immersed membranes |
| EP3052221B1 (en) | 2013-10-02 | 2022-12-14 | Rohm & Haas Electronic Materials Singapore Pte. Ltd | Device for repairing a membrane filtration module |
| US10322375B2 (en) | 2015-07-14 | 2019-06-18 | Evoqua Water Technologies Llc | Aeration device for filtration system |
| DE102015114481B4 (de) | 2015-08-31 | 2018-05-09 | Nikolay Tzvetkov Tzvetkov | Wässrig-neutrale derouging-, entrostungs-, passivierungs- und dekontaminierungslösungen und verfahren zu ihrer verwendung |
| DE102016107681A1 (de) * | 2016-04-26 | 2017-10-26 | Kerona Gmbh | Substanz zum Lösen von Korrosionsschichten |
| US10830093B2 (en) * | 2017-06-13 | 2020-11-10 | General Electric Company | System and methods for selective cleaning of turbine engine components |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA644507A (en) * | 1962-07-10 | Nalco Chemical Company | Cleaning compositions and methods | |
| NL74023C (enExample) * | 1946-06-27 | |||
| GB977112A (en) * | 1960-03-03 | 1964-12-02 | Rohm & Haas | Removal of iron oxide |
| US3183191A (en) * | 1960-04-19 | 1965-05-11 | Hach Chemical Co | Stain and rust removing composition |
| CA689395A (en) * | 1961-05-26 | 1964-06-23 | Colgate-Palmolive Company | Compositions for and processes of removing stains |
| DE1926279A1 (de) * | 1969-05-22 | 1970-11-26 | Elma Ohg Chem Fab Dr Lehmann & | Waschhilfsmittel |
| US3732171A (en) * | 1970-09-14 | 1973-05-08 | Morton Int Inc | Composition and method for iron removal |
| US3773679A (en) * | 1972-01-14 | 1973-11-20 | Virginia Chemicals Inc | Sodium dithionite solution stabilization |
-
1975
- 1975-09-19 GB GB38550/75A patent/GB1496805A/en not_active Expired
-
1976
- 1976-09-10 US US05/722,254 patent/US4082683A/en not_active Expired - Lifetime
- 1976-09-13 CA CA261,071A patent/CA1062999A/en not_active Expired
- 1976-09-14 DE DE19762641335 patent/DE2641335A1/de not_active Ceased
- 1976-09-15 NL NL7610230A patent/NL7610230A/xx not_active Application Discontinuation
- 1976-09-16 SE SE7610293A patent/SE413782B/xx unknown
- 1976-09-16 CH CH1175476A patent/CH624077A5/de not_active IP Right Cessation
- 1976-09-17 FR FR7628056A patent/FR2324731A1/fr active Granted
- 1976-09-17 AT AT691276A patent/AT346665B/de not_active IP Right Cessation
- 1976-09-17 BE BE170755A patent/BE846359A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2641335A1 (de) | 1977-03-24 |
| CH624077A5 (enExample) | 1981-07-15 |
| FR2324731A1 (fr) | 1977-04-15 |
| AT346665B (de) | 1978-11-27 |
| NL7610230A (nl) | 1977-03-22 |
| SE413782B (sv) | 1980-06-23 |
| GB1496805A (en) | 1978-01-05 |
| US4082683A (en) | 1978-04-04 |
| SE7610293L (sv) | 1977-03-20 |
| ATA691276A (de) | 1978-03-15 |
| BE846359A (fr) | 1977-03-17 |
| FR2324731B1 (enExample) | 1982-06-04 |
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