JPH11509471A - 品物を洗濯しそしてそれからの廃水を精製する方法 - Google Patents
品物を洗濯しそしてそれからの廃水を精製する方法Info
- Publication number
- JPH11509471A JPH11509471A JP9506666A JP50666697A JPH11509471A JP H11509471 A JPH11509471 A JP H11509471A JP 9506666 A JP9506666 A JP 9506666A JP 50666697 A JP50666697 A JP 50666697A JP H11509471 A JPH11509471 A JP H11509471A
- Authority
- JP
- Japan
- Prior art keywords
- alkali metal
- solution
- ppm
- washing
- aluminate
- 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.)
- Granted
Links
- 238000005406 washing Methods 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 38
- 239000002351 wastewater Substances 0.000 title claims description 17
- -1 alkali metal aluminate salt Chemical class 0.000 claims abstract description 35
- 239000003599 detergent Substances 0.000 claims abstract description 34
- 239000004094 surface-active agent Substances 0.000 claims abstract description 32
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 30
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910001388 sodium aluminate Inorganic materials 0.000 claims abstract description 25
- 238000004140 cleaning Methods 0.000 claims abstract description 19
- 239000004519 grease Substances 0.000 claims abstract description 14
- 229920000642 polymer Polymers 0.000 claims abstract description 14
- 239000000243 solution Substances 0.000 claims description 76
- 239000003352 sequestering agent Substances 0.000 claims description 18
- 239000011734 sodium Substances 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 14
- 229910019142 PO4 Inorganic materials 0.000 claims description 11
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 10
- 239000010452 phosphate Substances 0.000 claims description 10
- 239000002736 nonionic surfactant Substances 0.000 claims description 7
- 229920002125 Sokalan® Polymers 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- 239000004584 polyacrylic acid Substances 0.000 claims description 4
- KVOIJEARBNBHHP-UHFFFAOYSA-N potassium;oxido(oxo)alumane Chemical compound [K+].[O-][Al]=O KVOIJEARBNBHHP-UHFFFAOYSA-N 0.000 claims description 4
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 3
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 3
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 3
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 3
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 3
- 229920003169 water-soluble polymer Polymers 0.000 claims description 3
- 239000012670 alkaline solution Substances 0.000 claims description 2
- 229920000371 poly(diallyldimethylammonium chloride) polymer Polymers 0.000 claims description 2
- 229920001444 polymaleic acid Polymers 0.000 claims description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims 1
- 229910000288 alkali metal carbonate Inorganic materials 0.000 claims 1
- 150000008041 alkali metal carbonates Chemical class 0.000 claims 1
- 239000003921 oil Substances 0.000 abstract description 41
- 150000004645 aluminates Chemical class 0.000 abstract description 9
- 239000002699 waste material Substances 0.000 abstract description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 7
- 230000000368 destabilizing effect Effects 0.000 abstract 2
- NJSSICCENMLTKO-HRCBOCMUSA-N [(1r,2s,4r,5r)-3-hydroxy-4-(4-methylphenyl)sulfonyloxy-6,8-dioxabicyclo[3.2.1]octan-2-yl] 4-methylbenzenesulfonate Chemical compound C1=CC(C)=CC=C1S(=O)(=O)O[C@H]1C(O)[C@@H](OS(=O)(=O)C=2C=CC(C)=CC=2)[C@@H]2OC[C@H]1O2 NJSSICCENMLTKO-HRCBOCMUSA-N 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 37
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 27
- RUPBZQFQVRMKDG-UHFFFAOYSA-M Didecyldimethylammonium chloride Chemical compound [Cl-].CCCCCCCCCC[N+](C)(C)CCCCCCCCCC RUPBZQFQVRMKDG-UHFFFAOYSA-M 0.000 description 23
- 229920002401 polyacrylamide Polymers 0.000 description 18
- 238000011282 treatment Methods 0.000 description 13
- 239000000839 emulsion Substances 0.000 description 11
- 239000003795 chemical substances by application Substances 0.000 description 8
- 235000021317 phosphate Nutrition 0.000 description 8
- 244000144992 flock Species 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- 230000006378 damage Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- 239000002280 amphoteric surfactant Substances 0.000 description 5
- 235000019441 ethanol Nutrition 0.000 description 5
- 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 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 230000002378 acidificating effect Effects 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- 239000003381 stabilizer Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 125000002877 alkyl aryl group Chemical group 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- 239000003945 anionic surfactant Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- JRZJOMJEPLMPRA-UHFFFAOYSA-N 1-nonene Chemical compound CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- IEORSVTYLWZQJQ-UHFFFAOYSA-N 2-(2-nonylphenoxy)ethanol Chemical compound CCCCCCCCCC1=CC=CC=C1OCCO IEORSVTYLWZQJQ-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical class [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 238000005352 clarification Methods 0.000 description 2
- 239000000701 coagulant Substances 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 239000008394 flocculating agent Substances 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 229920000847 nonoxynol Polymers 0.000 description 2
- 238000010979 pH adjustment Methods 0.000 description 2
- 229920001983 poloxamer Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000010561 standard procedure Methods 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 description 1
- 208000019901 Anxiety disease Diseases 0.000 description 1
- VCCWZAQTNBYODU-UHFFFAOYSA-N CC(=C)CC(C)CCC(C)=C Chemical group CC(=C)CC(C)CCC(C)=C VCCWZAQTNBYODU-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 241001676573 Minium Species 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- 229920002359 Tetronic® Polymers 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 1
- 229940045714 alkyl sulfonate alkylating agent Drugs 0.000 description 1
- 150000008052 alkyl sulfonates Chemical class 0.000 description 1
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical class O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 description 1
- DNEHKUCSURWDGO-UHFFFAOYSA-N aluminum sodium Chemical compound [Na].[Al] DNEHKUCSURWDGO-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 239000002981 blocking agent Substances 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 239000003093 cationic surfactant Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical class O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 229960001484 edetic acid Drugs 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000002563 ionic surfactant Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- YQNQTEBHHUSESQ-UHFFFAOYSA-N lithium aluminate Chemical compound [Li+].[O-][Al]=O YQNQTEBHHUSESQ-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical class OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 229920000867 polyelectrolyte Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 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
- 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 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 229910001948 sodium oxide Inorganic materials 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- DAJSVUQLFFJUSX-UHFFFAOYSA-M sodium;dodecane-1-sulfonate Chemical group [Na+].CCCCCCCCCCCCS([O-])(=O)=O DAJSVUQLFFJUSX-UHFFFAOYSA-M 0.000 description 1
- 239000008234 soft water Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 230000003381 solubilizing effect Effects 0.000 description 1
- 150000003871 sulfonates Chemical class 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000010457 zeolite 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
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/04—Water-soluble compounds
- C11D3/046—Salts
-
- 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
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/12—Water-insoluble compounds
- C11D3/1213—Oxides or hydroxides, e.g. Al2O3, TiO2, CaO or Ca(OH)2
-
- 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
- C11D2111/40—Specific cleaning or washing processes
- C11D2111/48—Regeneration of cleaning solutions
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Detergent Compositions (AREA)
- Fats And Perfumes (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 水性ベースの洗浄溶液中で品物を洗濯しそして該洗浄溶液を処理する方法 であって、 界面活性剤系および有効量のアルミン酸アルカリ金属塩をアルカリ性pHにて含 む洗浄溶液中で該品物を洗濯し、 該洗浄溶液を該品物から分離し、 該洗浄溶液のpHを低減して該アルミン酸アルカリ金属塩を該洗浄溶液から分離 させる ことからなる上記方法。 2. 該アルミン酸アルカリ金属塩の該有効量が少なくとも約25ppmからな り、かつ該アルカリ性pHが少なくとも9である、請求の範囲第1項に記載の方 法。 3. 該洗浄溶液が、カルボキシメチルセルロース、ポリアクリル酸、ポリメチ ルアクリル酸およびポリマレイン酸から形成される水溶性ポリマーから成る群か ら選択される再付着防止助剤を含む、請求の範囲第2項に記載の方法。 4. 該アルミン酸アルカリ金属塩が、アルミン酸ナトリウムおよびアルミン酸 カリウムから成る群から選択される、請求の 範囲第2項に記載の方法。 5. 該アルミン酸アルカリ金属塩が、1:1〜10:1のNa2O/AlO3の モル比を有するアルミン酸ナトリウムである、請求の範囲第4項に記載の方法。 6. 該洗浄溶液が約9.5〜約12.5のpHを有する、請求の範囲第4項に 記載の方法。 7. 該pHが約9より低く下げられた後該洗浄溶液に凝集剤を添加することを 更に含む、請求の範囲第6項に記載の方法。 8. 分離用ポリマーを添加することを更に含む、請求の範囲第5項に記載の方 法。 9. 該分離用ポリマーが、タニン、ポリジアリルジメチルアンモニウムクロラ イドおよびエピクロロヒドリンアミンから成る群から選択される、請求の範囲第 8項に記載の方法。 10. 該洗浄溶液がAl2O3として25〜約4,000ppmのアルミン酸ア ルカリ金属塩を含む、請求の範囲第4項に記載の方法。 11. 該アルミン酸アルカリ金属塩が、約9.5より大きいpHを確立するの に有効な量にて該洗浄溶液に添加される、請求の範囲第10項に記載の方法。 12. 該洗浄溶液が250〜1,100ppmのアルミン酸アルカリ金属塩を 含有する、請求の範囲第11項に記載の方法。 13. 該洗浄溶液が非リン酸塩金属イオン封鎖剤を含む、請求の範囲第2項に 記載の方法。 14. 油で汚れた品物を洗濯しそして廃水を処理する方法であって、界面活性 剤系を含むアルカリ性溶液中で該品物を洗濯し、それにより該品物中に含有され ている油およびグリースを該洗浄溶液により懸濁せしめ、該洗浄溶液を該品物か ら分離し、そして少なくとも約25ppmのアルミン酸アルカリ金属塩を該洗浄 溶液に添加しそして該溶液のpHを約9未満に低減し、それにより油およびアル ミン酸アルカリ金属塩を溶液から出現せしめ、そして該油およびアルミン酸アル カリ金属塩を該洗浄溶液から分離することからなる上記方法。 15. 非イオン性界面活性剤系およびアルカリ性度の供給源からなるリン酸塩 非含有洗剤組成物であって、該アルカリ性度の供給源がアルミン酸アルカリ金属 塩からなる上記洗剤組成物。 16. 再付着防止助剤を更に含む、請求の範囲第15項に記載の洗剤組成物。 17. 非リン酸塩金属イオン封鎖剤を更に含む、請求の範囲 第16項に記載の洗剤組成物。 18. 該非リン酸塩金属イオン封鎖剤が、NTA、EDTA、炭酸アルカリ金 属塩およびクエン酸アルカリ金属塩から成る群から選択される、請求の範囲第1 7項に記載の洗剤組成物。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/504,777 | 1995-07-20 | ||
US08/504,777 US5529696A (en) | 1995-07-20 | 1995-07-20 | Method of laundering items and purifying waste water therefrom |
PCT/US1996/009904 WO1997004060A1 (en) | 1995-07-20 | 1996-06-11 | Method of laundering items and purifying waste water therefrom |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH11509471A true JPH11509471A (ja) | 1999-08-24 |
JP4208963B2 JP4208963B2 (ja) | 2009-01-14 |
Family
ID=24007694
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50666697A Expired - Fee Related JP4208963B2 (ja) | 1995-07-20 | 1996-06-11 | 品物を洗濯しそしてそれからの廃水を精製する方法 |
Country Status (11)
Country | Link |
---|---|
US (1) | US5529696A (ja) |
EP (1) | EP0840776B1 (ja) |
JP (1) | JP4208963B2 (ja) |
AR (1) | AR002877A1 (ja) |
AU (1) | AU719285B2 (ja) |
BR (1) | BR9609530A (ja) |
CA (1) | CA2231462C (ja) |
DE (1) | DE69602026T2 (ja) |
ES (1) | ES2130827T3 (ja) |
WO (1) | WO1997004060A1 (ja) |
ZA (1) | ZA965906B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012193287A (ja) * | 2011-03-17 | 2012-10-11 | Adeka Corp | 油汚れ用洗浄剤組成物 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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US5948270A (en) * | 1996-03-01 | 1999-09-07 | Calgon Corporation | Method for reducing turbidity in laundry waste water |
US5853596A (en) * | 1996-12-09 | 1998-12-29 | Henkel Corporation | Method for reducing chemical oxygen demand of water containing organic material emulsified by a surfactant |
US6042730A (en) * | 1997-03-03 | 2000-03-28 | Lahti; William J. | Car wash wastewater treatment |
US6319412B1 (en) * | 1997-10-21 | 2001-11-20 | New Working Waters, Llc | Wastewater treatment process |
US6240585B1 (en) | 1999-06-02 | 2001-06-05 | Washing Systems, Inc. | Method of treating wastewater from industrial laundries |
JP3973570B2 (ja) * | 2003-01-30 | 2007-09-12 | 新日本ウエックス株式会社 | 含油排水の処理方法 |
WO2010025116A1 (en) * | 2008-08-28 | 2010-03-04 | The Procter & Gamble Company | Fabric care compositions, process of making, and method of use |
US20100050346A1 (en) * | 2008-08-28 | 2010-03-04 | Corona Iii Alessandro | Compositions and methods for providing a benefit |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
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US3625902A (en) * | 1968-10-11 | 1971-12-07 | Stauffer Chemical Co | Method of preparing agglomerated detergent composition |
US3865754A (en) * | 1972-10-27 | 1975-02-11 | Procter & Gamble | Crystallization seed-containing detergent composition |
US3928195A (en) * | 1972-12-22 | 1975-12-23 | Kelmik Inc | Liquid purifying process |
US4083793A (en) * | 1973-05-23 | 1978-04-11 | Henkel Kommanditgesellschaft Auf Aktien | Washing compositions containing aluminosilicates and nonionics and method of washing textiles |
DE2502433A1 (de) * | 1974-01-28 | 1975-07-31 | Procter & Gamble Europ | Wasch- und reinigungsmittel, insbesondere fuer die entfernung von fett- und oelflecken |
US3956117A (en) * | 1974-11-29 | 1976-05-11 | Nalco Chemical Company | Cationic polymers for breaking oil-in-water emulsions |
US4059515A (en) * | 1975-08-26 | 1977-11-22 | Betz Laboratories, Inc. | Process for clarification of oil-containing waste |
NZ188469A (en) * | 1977-10-06 | 1980-12-19 | Colgate Palmolive Co | Detergent composition comprising a univalent cation-exchanging zeolite a nonionic detergent and builder salts |
CH636123A5 (de) * | 1978-06-07 | 1983-05-13 | Ciba Geigy Ag | Verfahren zur herstellung schaumregulierter waschmittel. |
US4248729A (en) * | 1978-12-13 | 1981-02-03 | The Procter & Gamble Company | Detergency booster |
US4826618A (en) * | 1984-02-22 | 1989-05-02 | Diversey Corporation | Stable detergent emulsions |
US5021167A (en) * | 1989-07-10 | 1991-06-04 | Nalco Chemical Company | Method for separating liquid from water using amine containing polymers |
US5207922A (en) * | 1990-10-25 | 1993-05-04 | Diversey Corporation | Method for treating laundry waste water |
DE4036116A1 (de) * | 1990-11-13 | 1992-05-14 | Beiersdorf Ag | Verfahren zur abwasserreinigung oder wasseraufbereitung und schlammentwaesserung |
US5510037A (en) * | 1993-02-12 | 1996-04-23 | Tastayre; Gilles | Regeneration of used cleaning solution |
-
1995
- 1995-07-20 US US08/504,777 patent/US5529696A/en not_active Expired - Fee Related
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1996
- 1996-06-11 DE DE69602026T patent/DE69602026T2/de not_active Expired - Fee Related
- 1996-06-11 ES ES96919322T patent/ES2130827T3/es not_active Expired - Lifetime
- 1996-06-11 CA CA002231462A patent/CA2231462C/en not_active Expired - Fee Related
- 1996-06-11 BR BR9609530A patent/BR9609530A/pt not_active IP Right Cessation
- 1996-06-11 EP EP96919322A patent/EP0840776B1/en not_active Expired - Lifetime
- 1996-06-11 JP JP50666697A patent/JP4208963B2/ja not_active Expired - Fee Related
- 1996-06-11 AU AU61688/96A patent/AU719285B2/en not_active Ceased
- 1996-06-11 WO PCT/US1996/009904 patent/WO1997004060A1/en active IP Right Grant
- 1996-07-11 ZA ZA965906A patent/ZA965906B/xx unknown
- 1996-07-18 AR AR10363796A patent/AR002877A1/es unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012193287A (ja) * | 2011-03-17 | 2012-10-11 | Adeka Corp | 油汚れ用洗浄剤組成物 |
Also Published As
Publication number | Publication date |
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EP0840776B1 (en) | 1999-04-07 |
ZA965906B (en) | 1997-01-29 |
ES2130827T3 (es) | 1999-07-01 |
WO1997004060A1 (en) | 1997-02-06 |
BR9609530A (pt) | 1999-02-23 |
DE69602026T2 (de) | 1999-08-05 |
AU6168896A (en) | 1997-02-18 |
EP0840776A1 (en) | 1998-05-13 |
US5529696A (en) | 1996-06-25 |
JP4208963B2 (ja) | 2009-01-14 |
CA2231462C (en) | 2005-08-09 |
DE69602026D1 (de) | 1999-05-12 |
CA2231462A1 (en) | 1997-02-06 |
AR002877A1 (es) | 1998-04-29 |
AU719285B2 (en) | 2000-05-04 |
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