CA2877417A1 - Use of alkoxylated non-ionic surfactants as additive in aqueous membrane cleaning compositions - Google Patents
Use of alkoxylated non-ionic surfactants as additive in aqueous membrane cleaning compositions Download PDFInfo
- Publication number
- CA2877417A1 CA2877417A1 CA2877417A CA2877417A CA2877417A1 CA 2877417 A1 CA2877417 A1 CA 2877417A1 CA 2877417 A CA2877417 A CA 2877417A CA 2877417 A CA2877417 A CA 2877417A CA 2877417 A1 CA2877417 A1 CA 2877417A1
- Authority
- CA
- Canada
- Prior art keywords
- ionic surfactant
- value
- membrane
- cleaning composition
- surfactant according
- 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.)
- Abandoned
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 76
- 239000012528 membrane Substances 0.000 title claims abstract description 54
- 239000000203 mixture Substances 0.000 title claims abstract description 49
- 239000002736 nonionic surfactant Substances 0.000 title claims abstract description 28
- 239000000654 additive Substances 0.000 title claims abstract description 7
- 230000000996 additive effect Effects 0.000 title claims abstract description 7
- 239000004094 surface-active agent Substances 0.000 claims abstract description 52
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 15
- 239000001257 hydrogen Substances 0.000 claims abstract description 15
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims abstract description 14
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims abstract description 12
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims abstract description 5
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims abstract description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 5
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 5
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims abstract description 5
- 125000001183 hydrocarbyl group Chemical group 0.000 claims abstract 3
- 210000004379 membrane Anatomy 0.000 claims description 52
- 229920002647 polyamide Polymers 0.000 claims description 26
- 239000004952 Polyamide Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 21
- 125000004432 carbon atom Chemical group C* 0.000 claims description 16
- 229920006393 polyether sulfone Polymers 0.000 claims description 16
- 239000004695 Polyether sulfone Substances 0.000 claims description 14
- 159000000000 sodium salts Chemical class 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 11
- 229920002492 poly(sulfone) Polymers 0.000 claims description 8
- 102000004190 Enzymes Human genes 0.000 claims description 7
- 108090000790 Enzymes Proteins 0.000 claims description 7
- 125000000217 alkyl group Chemical group 0.000 claims description 7
- 239000002738 chelating agent Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 238000002791 soaking Methods 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims description 2
- WHUUTDBJXJRKMK-UHFFFAOYSA-N Glutamic acid Natural products OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 claims 1
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical class OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 claims 1
- WDJHALXBUFZDSR-UHFFFAOYSA-N acetoacetic acid Chemical compound CC(=O)CC(O)=O WDJHALXBUFZDSR-UHFFFAOYSA-N 0.000 claims 1
- 235000013922 glutamic acid Nutrition 0.000 claims 1
- 239000004220 glutamic acid Substances 0.000 claims 1
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 claims 1
- YLQLIQIAXYRMDL-UHFFFAOYSA-N propylheptyl alcohol Chemical compound CCCCCC(CO)CCC YLQLIQIAXYRMDL-UHFFFAOYSA-N 0.000 description 40
- -1 amphoteric Chemical group 0.000 description 29
- 239000000243 solution Substances 0.000 description 19
- 230000001580 bacterial effect Effects 0.000 description 18
- 150000001875 compounds Chemical class 0.000 description 18
- 239000008367 deionised water Substances 0.000 description 12
- 239000000178 monomer Substances 0.000 description 12
- 235000002639 sodium chloride Nutrition 0.000 description 11
- 239000010409 thin film Substances 0.000 description 11
- 150000002191 fatty alcohols Chemical class 0.000 description 10
- 238000001179 sorption measurement Methods 0.000 description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 9
- 239000002253 acid Substances 0.000 description 8
- 229920000642 polymer Polymers 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- SSOBBNSVCWLYPH-UHFFFAOYSA-N 2-propylheptan-1-amine Chemical compound CCCCCC(CN)CCC SSOBBNSVCWLYPH-UHFFFAOYSA-N 0.000 description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- CIEZZGWIJBXOTE-UHFFFAOYSA-N 2-[bis(carboxymethyl)amino]propanoic acid Chemical compound OC(=O)C(C)N(CC(O)=O)CC(O)=O CIEZZGWIJBXOTE-UHFFFAOYSA-N 0.000 description 6
- 108010062580 Concanavalin A Proteins 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 6
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
- 238000003795 desorption Methods 0.000 description 6
- 238000000572 ellipsometry Methods 0.000 description 6
- 229940088598 enzyme Drugs 0.000 description 6
- 238000011534 incubation Methods 0.000 description 6
- 238000002336 sorption--desorption measurement Methods 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- FWBHETKCLVMNFS-UHFFFAOYSA-N 4',6-Diamino-2-phenylindol Chemical compound C1=CC(C(=N)N)=CC=C1C1=CC2=CC=C(C(N)=N)C=C2N1 FWBHETKCLVMNFS-UHFFFAOYSA-N 0.000 description 5
- 229910019142 PO4 Inorganic materials 0.000 description 5
- 239000004743 Polypropylene Substances 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 5
- 239000003513 alkali Substances 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 5
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 5
- 239000003599 detergent Substances 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 5
- 235000021317 phosphate Nutrition 0.000 description 5
- 229920001155 polypropylene Polymers 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- 239000011780 sodium chloride Substances 0.000 description 5
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical group C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 4
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
- 239000001888 Peptone Substances 0.000 description 4
- 108010080698 Peptones Proteins 0.000 description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- 108090000787 Subtilisin Proteins 0.000 description 4
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 4
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 4
- 150000003868 ammonium compounds Chemical class 0.000 description 4
- 239000003945 anionic surfactant Substances 0.000 description 4
- 125000002091 cationic group Chemical group 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 description 4
- 150000002430 hydrocarbons Chemical group 0.000 description 4
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 235000019319 peptone Nutrition 0.000 description 4
- 239000002953 phosphate buffered saline Substances 0.000 description 4
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 4
- 229920000728 polyester Polymers 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 150000004760 silicates Chemical class 0.000 description 4
- 125000001273 sulfonato group Chemical class [O-]S(*)(=O)=O 0.000 description 4
- 239000002562 thickening agent Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- 125000003158 alcohol group Chemical group 0.000 description 3
- 150000004996 alkyl benzenes Chemical class 0.000 description 3
- 125000005529 alkyleneoxy group Chemical group 0.000 description 3
- 150000003863 ammonium salts Chemical class 0.000 description 3
- 125000000129 anionic group Chemical group 0.000 description 3
- GOOXRYWLNNXLFL-UHFFFAOYSA-H azane oxygen(2-) ruthenium(3+) ruthenium(4+) hexachloride Chemical compound N.N.N.N.N.N.N.N.N.N.N.N.N.N.[O--].[O--].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Ru+3].[Ru+3].[Ru+4] GOOXRYWLNNXLFL-UHFFFAOYSA-H 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000003139 biocide Substances 0.000 description 3
- 239000000872 buffer Substances 0.000 description 3
- 239000007978 cacodylate buffer Substances 0.000 description 3
- 239000012876 carrier material Substances 0.000 description 3
- 239000003093 cationic surfactant Substances 0.000 description 3
- PBAYDYUZOSNJGU-UHFFFAOYSA-N chelidonic acid Natural products OC(=O)C1=CC(=O)C=C(C(O)=O)O1 PBAYDYUZOSNJGU-UHFFFAOYSA-N 0.000 description 3
- 239000012459 cleaning agent Substances 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 238000005187 foaming Methods 0.000 description 3
- 239000002563 ionic surfactant Substances 0.000 description 3
- 239000002609 medium Substances 0.000 description 3
- 238000005374 membrane filtration Methods 0.000 description 3
- 238000001471 micro-filtration Methods 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M potassium hydroxide Substances [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 3
- 238000004626 scanning electron microscopy Methods 0.000 description 3
- 239000013535 sea water Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 229910052814 silicon oxide Inorganic materials 0.000 description 3
- 238000010186 staining Methods 0.000 description 3
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 3
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- 235000012431 wafers Nutrition 0.000 description 3
- XFRVVPUIAFSTFO-UHFFFAOYSA-N 1-Tridecanol Chemical compound CCCCCCCCCCCCCO XFRVVPUIAFSTFO-UHFFFAOYSA-N 0.000 description 2
- NFAOATPOYUWEHM-UHFFFAOYSA-N 2-(6-methylheptyl)phenol Chemical compound CC(C)CCCCCC1=CC=CC=C1O NFAOATPOYUWEHM-UHFFFAOYSA-N 0.000 description 2
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 description 2
- FHVDTGUDJYJELY-UHFFFAOYSA-N 6-{[2-carboxy-4,5-dihydroxy-6-(phosphanyloxy)oxan-3-yl]oxy}-4,5-dihydroxy-3-phosphanyloxane-2-carboxylic acid Chemical compound O1C(C(O)=O)C(P)C(O)C(O)C1OC1C(C(O)=O)OC(OP)C(O)C1O FHVDTGUDJYJELY-UHFFFAOYSA-N 0.000 description 2
- 229920001817 Agar Polymers 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
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- 101000801643 Homo sapiens Retinal-specific phospholipid-transporting ATPase ABCA4 Proteins 0.000 description 2
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
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- 125000003368 amide group Chemical group 0.000 description 2
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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
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
- C11D1/72—Ethers of polyoxyalkylene glycols
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- 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
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/38—Cationic compounds
- C11D1/42—Amino alcohols or amino ethers
-
- 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
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/38—Cationic compounds
- C11D1/42—Amino alcohols or amino ethers
- C11D1/44—Ethers of polyoxyalkylenes with amino alcohols; Condensation products of epoxyalkanes with amines
-
- 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
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
- C11D1/72—Ethers of polyoxyalkylene glycols
- C11D1/721—End blocked ethers
-
- 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
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
- C11D1/722—Ethers of polyoxyalkylene glycols having mixed oxyalkylene groups; Polyalkoxylated fatty alcohols or polyalkoxylated alkylaryl alcohols with mixed oxyalkylele groups
-
- 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
- C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
- C11D17/0008—Detergent materials or soaps characterised by their shape or physical properties aqueous liquid non soap compositions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/16—Use of chemical agents
- B01D2321/168—Use of other chemical agents
-
- 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
- C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
- C11D2111/10—Objects to be cleaned
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Detergent Compositions (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Cleaning By Liquid Or Steam (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP12176406.2 | 2012-07-13 | ||
| EP12176406 | 2012-07-13 | ||
| PCT/EP2013/063038 WO2013164492A1 (en) | 2012-07-13 | 2013-06-21 | Use of alkoxylated non-ionic surfactants as additive in aqueous membrane cleaning compositions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2877417A1 true CA2877417A1 (en) | 2013-11-07 |
Family
ID=48699013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2877417A Abandoned CA2877417A1 (en) | 2012-07-13 | 2013-06-21 | Use of alkoxylated non-ionic surfactants as additive in aqueous membrane cleaning compositions |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US10087399B2 (cg-RX-API-DMAC10.html) |
| EP (1) | EP2872609B1 (cg-RX-API-DMAC10.html) |
| JP (1) | JP6271534B2 (cg-RX-API-DMAC10.html) |
| KR (1) | KR20150036611A (cg-RX-API-DMAC10.html) |
| CN (1) | CN104428404B (cg-RX-API-DMAC10.html) |
| BR (1) | BR112015000510B1 (cg-RX-API-DMAC10.html) |
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| WO (1) | WO2013164492A1 (cg-RX-API-DMAC10.html) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US11024859B2 (en) * | 2016-02-04 | 2021-06-01 | Board Of Regents, The University Of Texas System | High temperature humidification membranes |
| JP7547028B2 (ja) * | 2016-03-04 | 2024-09-09 | エス．シー． ジョンソン アンド サン、インコーポレイテッド | 中性床用クリーナー組成物 |
| JP6604269B2 (ja) * | 2016-05-30 | 2019-11-13 | 日油株式会社 | 硬質表面用リンス剤 |
| WO2019006252A1 (en) * | 2017-06-30 | 2019-01-03 | Diversey, Inc. | MEMBRANE CLEANING SOLUTION AND METHOD OF CLEANING ACCELERATED MEMBRANE USING THE SAME |
| CN122278498A (zh) * | 2017-07-14 | 2026-06-26 | 巴斯夫欧洲公司 | 可生物降解的表面活性剂 |
| US20210146312A1 (en) | 2017-08-03 | 2021-05-20 | Dupont Safety & Construction, Inc. | Process for cleaning a membrane comprising drying the membrane |
| JP7074845B2 (ja) * | 2017-09-29 | 2022-05-24 | エコラボ ユーエスエー インコーポレイティド | プロセス膜洗浄における延長界面活性剤の使用 |
| WO2020113218A2 (en) | 2018-11-30 | 2020-06-04 | Ecolab Usa Inc. | Surfactant compositions and use thereof |
| KR102255024B1 (ko) | 2019-09-23 | 2021-05-24 | 포항공과대학교 산학협력단 | 이온유체를 활용한 수처리 분리막용 세정제 조성물 및 이를 이용한 세정방법 |
| CN111079072B (zh) * | 2019-12-23 | 2024-10-22 | 中国科学院长春光学精密机械与物理研究所 | 一种光学系统psf椭率计算方法、系统及电子设备 |
| CN115812097B (zh) * | 2020-06-03 | 2025-11-14 | 埃科莱布美国股份有限公司 | 非苛性清洁方法及其用途 |
| KR102239461B1 (ko) | 2020-08-07 | 2021-04-16 | 에이케이켐텍 주식회사 | 저잔류성 음이온 계면활성제 및 그 제조방법 |
| KR102270164B1 (ko) * | 2020-10-22 | 2021-06-28 | 한국화학연구원 | 세정제 조성물 |
| BR102021005392A2 (pt) * | 2021-03-22 | 2022-09-27 | Petróleo Brasileiro S.A. - Petrobras | Produto químico e processo para limpeza de membranas de nanofiltração e osmose reversa |
| US12534686B2 (en) | 2023-08-25 | 2026-01-27 | Reckitt & Colman (Overseas) Hygiene Home Limited | Cooktop cleaning formulations |
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| US8618179B2 (en) * | 2010-01-18 | 2013-12-31 | Basf Se | Composition comprising a pesticide and an alkoxylate of 2-propylheptylamine |
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| WO2012071149A2 (en) * | 2010-11-23 | 2012-05-31 | Dow Global Technologies Llc | Branched secondary alcohol alkoxylate surfactants and process to make them |
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2013
- 2013-06-21 BR BR112015000510-1A patent/BR112015000510B1/pt not_active IP Right Cessation
- 2013-06-21 EP EP13731319.3A patent/EP2872609B1/en active Active
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- 2013-06-21 KR KR1020157003885A patent/KR20150036611A/ko not_active Abandoned
- 2013-06-21 ES ES13731319.3T patent/ES2666122T3/es active Active
- 2013-06-21 CN CN201380037095.8A patent/CN104428404B/zh active Active
- 2013-06-21 CA CA2877417A patent/CA2877417A1/en not_active Abandoned
- 2013-06-21 RU RU2015104740A patent/RU2636661C2/ru active
- 2013-06-21 WO PCT/EP2013/063038 patent/WO2013164492A1/en not_active Ceased
- 2013-06-21 JP JP2015520882A patent/JP6271534B2/ja active Active
- 2013-06-21 US US14/414,125 patent/US10087399B2/en active Active
- 2013-06-21 PL PL13731319T patent/PL2872609T3/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR112015000510A2 (pt) | 2017-06-27 |
| KR20150036611A (ko) | 2015-04-07 |
| EP2872609B1 (en) | 2018-02-14 |
| MX369146B (es) | 2019-10-30 |
| MX2015000571A (es) | 2016-05-16 |
| RU2636661C2 (ru) | 2017-11-27 |
| EP2872609A1 (en) | 2015-05-20 |
| JP2015531669A (ja) | 2015-11-05 |
| WO2013164492A1 (en) | 2013-11-07 |
| ES2666122T3 (es) | 2018-05-03 |
| US20150175936A1 (en) | 2015-06-25 |
| BR112015000510B1 (pt) | 2021-06-08 |
| RU2015104740A (ru) | 2016-08-27 |
| CN104428404B (zh) | 2018-06-05 |
| PL2872609T3 (pl) | 2018-07-31 |
| CN104428404A (zh) | 2015-03-18 |
| JP6271534B2 (ja) | 2018-01-31 |
| US10087399B2 (en) | 2018-10-02 |
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| EEER | Examination request |
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| FZDE | Discontinued |
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