CN107879531A - The recovery process of surfactant in waste water - Google Patents
The recovery process of surfactant in waste water Download PDFInfo
- Publication number
- CN107879531A CN107879531A CN201711166980.2A CN201711166980A CN107879531A CN 107879531 A CN107879531 A CN 107879531A CN 201711166980 A CN201711166980 A CN 201711166980A CN 107879531 A CN107879531 A CN 107879531A
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- CN
- China
- Prior art keywords
- surfactant
- waste water
- organic solvent
- particulate
- resin
- Prior art date
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- 239000002351 wastewater Substances 0.000 title claims abstract description 99
- 239000004094 surface-active agent Substances 0.000 title claims abstract description 86
- 238000011084 recovery Methods 0.000 title claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000006260 foam Substances 0.000 claims abstract description 23
- 238000004064 recycling Methods 0.000 claims abstract description 4
- -1 fatty alcohol sulphuric acid salt Chemical class 0.000 claims description 43
- 239000003960 organic solvent Substances 0.000 claims description 41
- 239000000843 powder Substances 0.000 claims description 29
- 239000007788 liquid Substances 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 24
- 238000002156 mixing Methods 0.000 claims description 19
- 238000003756 stirring Methods 0.000 claims description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 18
- 238000000926 separation method Methods 0.000 claims description 18
- 229920005989 resin Polymers 0.000 claims description 17
- 239000011347 resin Substances 0.000 claims description 17
- 239000002904 solvent Substances 0.000 claims description 16
- 239000002736 nonionic surfactant Substances 0.000 claims description 15
- 239000003795 chemical substances by application Substances 0.000 claims description 14
- 238000005188 flotation Methods 0.000 claims description 14
- 238000001179 sorption measurement Methods 0.000 claims description 13
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 239000008346 aqueous phase Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 12
- 238000010828 elution Methods 0.000 claims description 11
- 239000000706 filtrate Substances 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 10
- 239000012074 organic phase Substances 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 10
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 9
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 9
- 239000000377 silicon dioxide Substances 0.000 claims description 9
- 239000003945 anionic surfactant Substances 0.000 claims description 8
- 239000010410 layer Substances 0.000 claims description 8
- IMFACGCPASFAPR-UHFFFAOYSA-N tributylamine Chemical compound CCCCN(CCCC)CCCC IMFACGCPASFAPR-UHFFFAOYSA-N 0.000 claims description 8
- YFTHZRPMJXBUME-UHFFFAOYSA-N tripropylamine Chemical compound CCCN(CCC)CCC YFTHZRPMJXBUME-UHFFFAOYSA-N 0.000 claims description 8
- 229920000877 Melamine resin Polymers 0.000 claims description 7
- 239000004640 Melamine resin Substances 0.000 claims description 7
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical group CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 7
- 239000003093 cationic surfactant Substances 0.000 claims description 7
- 229910052571 earthenware Inorganic materials 0.000 claims description 7
- 239000003480 eluent Substances 0.000 claims description 7
- 150000002191 fatty alcohols Chemical class 0.000 claims description 7
- 150000003839 salts Chemical class 0.000 claims description 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 claims description 6
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 6
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 6
- 239000010433 feldspar Substances 0.000 claims description 6
- 229940056319 ferrosoferric oxide Drugs 0.000 claims description 6
- 239000010440 gypsum Substances 0.000 claims description 6
- 229910052602 gypsum Inorganic materials 0.000 claims description 6
- 239000011019 hematite Substances 0.000 claims description 6
- 229910052595 hematite Inorganic materials 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- WTFXARWRTYJXII-UHFFFAOYSA-N iron(2+);iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[Fe+2].[Fe+3].[Fe+3] WTFXARWRTYJXII-UHFFFAOYSA-N 0.000 claims description 6
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 claims description 6
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 6
- 239000000347 magnesium hydroxide Substances 0.000 claims description 6
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 6
- 238000005374 membrane filtration Methods 0.000 claims description 6
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 6
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 6
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 6
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 6
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 6
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 claims description 5
- 150000001450 anions Chemical class 0.000 claims description 5
- 150000002170 ethers Chemical class 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- BBMCTIGTTCKYKF-UHFFFAOYSA-N 1-heptanol Chemical compound CCCCCCCO BBMCTIGTTCKYKF-UHFFFAOYSA-N 0.000 claims description 4
- IIFFFBSAXDNJHX-UHFFFAOYSA-N 2-methyl-n,n-bis(2-methylpropyl)propan-1-amine Chemical compound CC(C)CN(CC(C)C)CC(C)C IIFFFBSAXDNJHX-UHFFFAOYSA-N 0.000 claims description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 4
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 claims description 4
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 4
- 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 claims description 4
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 claims description 4
- 241001272567 Hominoidea Species 0.000 claims description 4
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 4
- 230000003213 activating effect Effects 0.000 claims description 4
- 150000004996 alkyl benzenes Chemical class 0.000 claims description 4
- NMJJFJNHVMGPGM-UHFFFAOYSA-N butyl formate Chemical compound CCCCOC=O NMJJFJNHVMGPGM-UHFFFAOYSA-N 0.000 claims description 4
- FKRCODPIKNYEAC-UHFFFAOYSA-N ethyl propionate Chemical compound CCOC(=O)CC FKRCODPIKNYEAC-UHFFFAOYSA-N 0.000 claims description 4
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 claims description 4
- TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical compound COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 claims description 4
- OOHAUGDGCWURIT-UHFFFAOYSA-N n,n-dipentylpentan-1-amine Chemical compound CCCCCN(CCCCC)CCCCC OOHAUGDGCWURIT-UHFFFAOYSA-N 0.000 claims description 4
- 239000000047 product Substances 0.000 claims description 4
- 239000011734 sodium Substances 0.000 claims description 4
- 229910052708 sodium Inorganic materials 0.000 claims description 4
- NHGXDBSUJJNIRV-UHFFFAOYSA-M tetrabutylammonium chloride Chemical compound [Cl-].CCCC[N+](CCCC)(CCCC)CCCC NHGXDBSUJJNIRV-UHFFFAOYSA-M 0.000 claims description 4
- RKBCYCFRFCNLTO-UHFFFAOYSA-N triisopropylamine Chemical compound CC(C)N(C(C)C)C(C)C RKBCYCFRFCNLTO-UHFFFAOYSA-N 0.000 claims description 4
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical class [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 3
- FERIUCNNQQJTOY-UHFFFAOYSA-M Butyrate Chemical compound CCCC([O-])=O FERIUCNNQQJTOY-UHFFFAOYSA-M 0.000 claims description 3
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 claims description 3
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 claims description 3
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 claims description 3
- 230000005587 bubbling Effects 0.000 claims description 3
- 150000001768 cations Chemical class 0.000 claims description 3
- 238000007667 floating Methods 0.000 claims description 3
- DIAIBWNEUYXDNL-UHFFFAOYSA-N n,n-dihexylhexan-1-amine Chemical compound CCCCCCN(CCCCCC)CCCCCC DIAIBWNEUYXDNL-UHFFFAOYSA-N 0.000 claims description 3
- 229920005990 polystyrene resin Polymers 0.000 claims description 3
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims description 3
- 239000011975 tartaric acid Substances 0.000 claims description 3
- 235000002906 tartaric acid Nutrition 0.000 claims description 3
- JRMUNVKIHCOMHV-UHFFFAOYSA-M tetrabutylammonium bromide Chemical compound [Br-].CCCC[N+](CCCC)(CCCC)CCCC JRMUNVKIHCOMHV-UHFFFAOYSA-M 0.000 claims description 3
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 claims description 2
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical class CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 claims description 2
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical group ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 claims description 2
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 claims description 2
- BMVXCPBXGZKUPN-UHFFFAOYSA-N 1-hexanamine Chemical compound CCCCCCN BMVXCPBXGZKUPN-UHFFFAOYSA-N 0.000 claims description 2
- HFZLSTDPRQSZCQ-UHFFFAOYSA-N 1-pyrrolidin-3-ylpyrrolidine Chemical compound C1CCCN1C1CNCC1 HFZLSTDPRQSZCQ-UHFFFAOYSA-N 0.000 claims description 2
- BVIJQMCYYASIFP-UHFFFAOYSA-N 2-methylcyclopentan-1-ol Chemical class CC1CCCC1O BVIJQMCYYASIFP-UHFFFAOYSA-N 0.000 claims description 2
- BWDBEAQIHAEVLV-UHFFFAOYSA-N 6-methylheptan-1-ol Chemical compound CC(C)CCCCCO BWDBEAQIHAEVLV-UHFFFAOYSA-N 0.000 claims description 2
- CXRFDZFCGOPDTD-UHFFFAOYSA-M Cetrimide Chemical compound [Br-].CCCCCCCCCCCCCC[N+](C)(C)C CXRFDZFCGOPDTD-UHFFFAOYSA-M 0.000 claims description 2
- RGHNJXZEOKUKBD-UHFFFAOYSA-N D-gluconic acid Natural products OCC(O)C(O)C(O)C(O)C(O)=O RGHNJXZEOKUKBD-UHFFFAOYSA-N 0.000 claims description 2
- RMOUBSOVHSONPZ-UHFFFAOYSA-N Isopropyl formate Chemical compound CC(C)OC=O RMOUBSOVHSONPZ-UHFFFAOYSA-N 0.000 claims description 2
- IJMWOMHMDSDKGK-UHFFFAOYSA-N Isopropyl propionate Chemical compound CCC(=O)OC(C)C IJMWOMHMDSDKGK-UHFFFAOYSA-N 0.000 claims description 2
- RJUFJBKOKNCXHH-UHFFFAOYSA-N Methyl propionate Chemical compound CCC(=O)OC RJUFJBKOKNCXHH-UHFFFAOYSA-N 0.000 claims description 2
- 229910019142 PO4 Inorganic materials 0.000 claims description 2
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 2
- XXRJLTSPEGIJFD-UHFFFAOYSA-M [Br-].C(CCCCCCC)C[N+](C)(C)C1=CC=CC=C1 Chemical compound [Br-].C(CCCCCCC)C[N+](C)(C)C1=CC=CC=C1 XXRJLTSPEGIJFD-UHFFFAOYSA-M 0.000 claims description 2
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 claims description 2
- 230000031709 bromination Effects 0.000 claims description 2
- 238000005893 bromination reaction Methods 0.000 claims description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 2
- 150000007942 carboxylates Chemical class 0.000 claims description 2
- 235000015165 citric acid Nutrition 0.000 claims description 2
- 238000005253 cladding Methods 0.000 claims description 2
- 229920001577 copolymer Polymers 0.000 claims description 2
- HPXRVTGHNJAIIH-UHFFFAOYSA-N cyclohexanol Chemical compound OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 claims description 2
- XCIXKGXIYUWCLL-UHFFFAOYSA-N cyclopentanol Chemical compound OC1CCCC1 XCIXKGXIYUWCLL-UHFFFAOYSA-N 0.000 claims description 2
- PLMFYJJFUUUCRZ-UHFFFAOYSA-M decyltrimethylammonium bromide Chemical group [Br-].CCCCCCCCCC[N+](C)(C)C PLMFYJJFUUUCRZ-UHFFFAOYSA-M 0.000 claims description 2
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 2
- POLCUAVZOMRGSN-UHFFFAOYSA-N dipropyl ether Chemical compound CCCOCCC POLCUAVZOMRGSN-UHFFFAOYSA-N 0.000 claims description 2
- DDXLVDQZPFLQMZ-UHFFFAOYSA-M dodecyl(trimethyl)azanium;chloride Chemical compound [Cl-].CCCCCCCCCCCC[N+](C)(C)C DDXLVDQZPFLQMZ-UHFFFAOYSA-M 0.000 claims description 2
- 229940093499 ethyl acetate Drugs 0.000 claims description 2
- 239000000194 fatty acid Substances 0.000 claims description 2
- 229930195729 fatty acid Natural products 0.000 claims description 2
- 235000019387 fatty acid methyl ester Nutrition 0.000 claims description 2
- 239000000174 gluconic acid Substances 0.000 claims description 2
- 235000012208 gluconic acid Nutrition 0.000 claims description 2
- QNVRIHYSUZMSGM-UHFFFAOYSA-N hexan-2-ol Chemical class CCCCC(C)O QNVRIHYSUZMSGM-UHFFFAOYSA-N 0.000 claims description 2
- JMMWKPVZQRWMSS-UHFFFAOYSA-N isopropanol acetate Natural products CC(C)OC(C)=O JMMWKPVZQRWMSS-UHFFFAOYSA-N 0.000 claims description 2
- 229940011051 isopropyl acetate Drugs 0.000 claims description 2
- GWYFCOCPABKNJV-UHFFFAOYSA-N isovaleric acid Chemical compound CC(C)CC(O)=O GWYFCOCPABKNJV-UHFFFAOYSA-N 0.000 claims description 2
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- 235000011090 malic acid Nutrition 0.000 claims description 2
- 150000007974 melamines Chemical class 0.000 claims description 2
- 229940017219 methyl propionate Drugs 0.000 claims description 2
- 239000011859 microparticle Substances 0.000 claims description 2
- 230000004048 modification Effects 0.000 claims description 2
- 238000012986 modification Methods 0.000 claims description 2
- YKYONYBAUNKHLG-UHFFFAOYSA-N n-Propyl acetate Natural products CCCOC(C)=O YKYONYBAUNKHLG-UHFFFAOYSA-N 0.000 claims description 2
- 239000012044 organic layer Substances 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 2
- 239000010452 phosphate Substances 0.000 claims description 2
- 229920002223 polystyrene Polymers 0.000 claims description 2
- 239000001294 propane Substances 0.000 claims description 2
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- 150000003242 quaternary ammonium salts Chemical class 0.000 claims description 2
- 125000003011 styrenyl group Chemical class [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims description 2
- 238000012360 testing method Methods 0.000 claims description 2
- CEYYIKYYFSTQRU-UHFFFAOYSA-M trimethyl(tetradecyl)azanium;chloride Chemical compound [Cl-].CCCCCCCCCCCCCC[N+](C)(C)C CEYYIKYYFSTQRU-UHFFFAOYSA-M 0.000 claims description 2
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 claims description 2
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- JBPBWEKERUNUQY-UHFFFAOYSA-N C(CCCCCCCCCCCCCCCCC)Cl(C)(C)C Chemical compound C(CCCCCCCCCCCCCCCCC)Cl(C)(C)C JBPBWEKERUNUQY-UHFFFAOYSA-N 0.000 claims 1
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- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims 1
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- AICNZRYBCUSVMO-UHFFFAOYSA-M trimethyl(tridecyl)azanium;bromide Chemical compound [Br-].CCCCCCCCCCCCC[N+](C)(C)C AICNZRYBCUSVMO-UHFFFAOYSA-M 0.000 claims 1
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- 125000001421 myristyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 5
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
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- 238000004458 analytical method Methods 0.000 description 3
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- 238000004821 distillation Methods 0.000 description 3
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 3
- 239000012875 nonionic emulsifier Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 229910052938 sodium sulfate Inorganic materials 0.000 description 3
- 235000011152 sodium sulphate Nutrition 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical compound CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-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
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000003905 agrochemical Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000003034 coal gas Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000001351 cycling effect Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- IRHTZOCLLONTOC-UHFFFAOYSA-N hexacosan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCCCCCCCCCO IRHTZOCLLONTOC-UHFFFAOYSA-N 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- JYVLIDXNZAXMDK-UHFFFAOYSA-N pentan-2-ol Chemical compound CCCC(C)O JYVLIDXNZAXMDK-UHFFFAOYSA-N 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 2
- 229910052939 potassium sulfate Inorganic materials 0.000 description 2
- 235000011151 potassium sulphates Nutrition 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000001488 sodium phosphate Substances 0.000 description 2
- 229910000162 sodium phosphate Inorganic materials 0.000 description 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 2
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 2
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- PFNHSEQQEPMLNI-UHFFFAOYSA-N 2-methyl-1-pentanol Chemical compound CCCC(C)CO PFNHSEQQEPMLNI-UHFFFAOYSA-N 0.000 description 1
- DUIOKRXOKLLURE-UHFFFAOYSA-N 2-octylphenol Chemical compound CCCCCCCCC1=CC=CC=C1O DUIOKRXOKLLURE-UHFFFAOYSA-N 0.000 description 1
- DOKVLJLABBCKOJ-UHFFFAOYSA-N 6-hydrazinyl-1,3,5-triazine-2,4-diamine Chemical compound NNC1=NC(N)=NC(N)=N1 DOKVLJLABBCKOJ-UHFFFAOYSA-N 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- HUILWGOWWZTUMW-UHFFFAOYSA-N C(CCCC)O.C(CCC)N(CCCC)CCCC Chemical compound C(CCCC)O.C(CCC)N(CCCC)CCCC HUILWGOWWZTUMW-UHFFFAOYSA-N 0.000 description 1
- GCQVNVAYGOFTCL-UHFFFAOYSA-N CCCCCCCCCCCCCC[Na] Chemical compound CCCCCCCCCCCCCC[Na] GCQVNVAYGOFTCL-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 241000283153 Cetacea Species 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical class Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 1
- LJLSDQJALXYWHM-UHFFFAOYSA-N P(=O)(O)(O)O.C(CCCCCCCCCCCCC)[Na] Chemical compound P(=O)(O)(O)O.C(CCCCCCCCCCCCC)[Na] LJLSDQJALXYWHM-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- ODJZWVFLHZHURI-UHFFFAOYSA-M [Br-].C(CCC)[P+](CCCC)(CCCC)CCCC.[NH4+].[Br-] Chemical compound [Br-].C(CCC)[P+](CCCC)(CCCC)CCCC.[NH4+].[Br-] ODJZWVFLHZHURI-UHFFFAOYSA-M 0.000 description 1
- VHNFQKDPAXLPCU-UHFFFAOYSA-N [K].C(CCCCCCCCCCCCCCC)C1=C(C=CC=C1)S(=O)(=O)O Chemical compound [K].C(CCCCCCCCCCCCCCC)C1=C(C=CC=C1)S(=O)(=O)O VHNFQKDPAXLPCU-UHFFFAOYSA-N 0.000 description 1
- RFMJXSPAZGAHOW-UHFFFAOYSA-N [Na].C(CCCCCCC)C1=C(C(=O)O)C=CC=C1 Chemical compound [Na].C(CCCCCCC)C1=C(C(=O)O)C=CC=C1 RFMJXSPAZGAHOW-UHFFFAOYSA-N 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- AJXBTRZGLDTSST-UHFFFAOYSA-N amino 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)ON AJXBTRZGLDTSST-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 229940077388 benzenesulfonate Drugs 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229940043232 butyl acetate Drugs 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical class CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 description 1
- MOTZDAYCYVMXPC-UHFFFAOYSA-N dodecyl hydrogen sulfate Chemical compound CCCCCCCCCCCCOS(O)(=O)=O MOTZDAYCYVMXPC-UHFFFAOYSA-N 0.000 description 1
- 229940043264 dodecyl sulfate Drugs 0.000 description 1
- 238000007720 emulsion polymerization reaction Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 229940011871 estrogen Drugs 0.000 description 1
- 239000000262 estrogen Substances 0.000 description 1
- 239000004794 expanded polystyrene Substances 0.000 description 1
- WBJINCZRORDGAQ-UHFFFAOYSA-N formic acid ethyl ester Natural products CCOC=O WBJINCZRORDGAQ-UHFFFAOYSA-N 0.000 description 1
- 235000019580 granularity Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- NHOGTCIENBDOGA-UHFFFAOYSA-N hexadecanoic acid;potassium Chemical compound [K].CCCCCCCCCCCCCCCC(O)=O NHOGTCIENBDOGA-UHFFFAOYSA-N 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- LPUQAYUQRXPFSQ-DFWYDOINSA-M monosodium L-glutamate Chemical compound [Na+].[O-]C(=O)[C@@H](N)CCC(O)=O LPUQAYUQRXPFSQ-DFWYDOINSA-M 0.000 description 1
- 235000013923 monosodium glutamate Nutrition 0.000 description 1
- 239000004223 monosodium glutamate Substances 0.000 description 1
- 230000001546 nitrifying effect Effects 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 125000000913 palmityl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920000191 poly(N-vinyl pyrrolidone) Polymers 0.000 description 1
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 229920000053 polysorbate 80 Polymers 0.000 description 1
- 229910000160 potassium phosphate Inorganic materials 0.000 description 1
- 235000011009 potassium phosphates Nutrition 0.000 description 1
- 229940114930 potassium stearate Drugs 0.000 description 1
- HSJXWMZKBLUOLQ-UHFFFAOYSA-M potassium;2-dodecylbenzenesulfonate Chemical compound [K+].CCCCCCCCCCCCC1=CC=CC=C1S([O-])(=O)=O HSJXWMZKBLUOLQ-UHFFFAOYSA-M 0.000 description 1
- ANBFRLKBEIFNQU-UHFFFAOYSA-M potassium;octadecanoate Chemical compound [K+].CCCCCCCCCCCCCCCCCC([O-])=O ANBFRLKBEIFNQU-UHFFFAOYSA-M 0.000 description 1
- 150000003333 secondary alcohols Chemical class 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 229940045870 sodium palmitate Drugs 0.000 description 1
- GGXKEBACDBNFAF-UHFFFAOYSA-M sodium;hexadecanoate Chemical compound [Na+].CCCCCCCCCCCCCCCC([O-])=O GGXKEBACDBNFAF-UHFFFAOYSA-M 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 229940114926 stearate Drugs 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 238000006277 sulfonation reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 125000002889 tridecyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- VCOYQLVGJRYNFY-UHFFFAOYSA-M trimethyl(tridecyl)azanium;chloride Chemical compound [Cl-].CCCCCCCCCCCCC[N+](C)(C)C VCOYQLVGJRYNFY-UHFFFAOYSA-M 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/06—Flash evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/26—Treatment of water, waste water, or sewage by extraction
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/301—Detergents, surfactants
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/10—Energy recovery
Abstract
The invention provides the recovery process of surfactant in waste water, including surfactant concentrate, solvent extraction, the workshop sections such as secondary waste water processing, before wastewater treatment, first analyze the species and concentration of surfactant in waste water, from different handling process, when surfactant qualities percentage concentration is more than 1.0% in waste water, first pass around surfactant in extraction process extraction recovery waste water, and waste water outer row after concentrate, it is less than 1.0% waste water for mass percentage concentration, first after concentrate process discharges clear water, foam extracts recovery surfactant therein again through defoaming.The relatively existing treatment technology that harmful substance is innoxious, the present invention realize the recycling of waste resource, simple and reliable process, cost is low, does not produce subsidiary pollution to reclaim based on the surfactant in waste water.
Description
Technical field
The invention belongs to waste resource recycling field, and in particular to the recovery process of surfactant in waste water.
Technical background
Surfactant is referred to as " industrial monosodium glutamate ", suffers from being widely applied in the every field of national product life.
But surfactant after Yi Dan can be all directly discharged in natural environment, the surface-active being discharged into natural environment
Agent is easily bubbled, and the oxygen exchange completely cut off between water body and environment, causes water body smelly.Caused to eliminate surfactant discharge
Environmental problem, primarily now realize surfactant in waste water using biochemical degradation, advanced oxidation and membrane technology
Removing.
But part surface activating agent can produce during natural degradation has the chemical combination seriously endangered to ecology and human body
Thing, such as APES class, its caused alkyl phenol in degradation process is typical environmental estrogens.And surface is lived
The synthesis of property agent generally requires special equipment and consumes substantial amounts of resource, therefore is directly discharged to natural environment after being processed to
In and a kind of serious wasting of resources.
And relative to other organic pollutions, surfactant has special absorption property, its energy in UF membrane
Enough change the characteristic of film, reduce separative efficiency, even result in the blocking and failure of film, therefore do not form wastewater surface work so far
Property agent recovery reliable process.
The content of the invention
For deficiencies of the prior art, it is an object of the invention to provide surfactant is reclaimed from waste water
Technique, solve the problems, such as that existing method surfactant waste water cost is high, difficulty is big, the wasting of resources.
To achieve the above object, the present invention adopts the following technical scheme that:
The recovery process of surfactant, comprises the following steps in waste water:
(1)Flotation material is added into the mixing and stirring tank equipped with surface active agent wastewater, after stirring, will be contained described floating
The waste water of material selection is pumped into airfloat equipment, flotation material is discharged with foam by bubbling, after foam fraction factor, removes surface
The water of activating agent is discharged from airfloat equipment bottom, after testing its CODCrArranged outside after being down to 10 ~ 40mg/L;
Wherein, for the mass percentage concentration of surfactant below 1.0%, the dosage of the flotation material is 1 in the waste water
~ 10kg/ tons;
When the surfactant is anion surfactant, the flotation material of addition is the positively charged particulate in surface;
When the surfactant is cationic surfactant, the flotation material of addition is the negatively charged particulate in surface;
When the surfactant is nonionic surfactant, the flotation material of addition is that can form hydrogen bond and be complexed micro-
Grain;
The use of with liquid volume ratio in foam is 0.1 ~ 1 in the foam outlet of airfloat equipment:1 organic solvent is to isolating
Foam carries out spray elution, and the liquid filtering after elution, for recovery flotation material to recycle, filtrate pump enters to stand liquid separation tank
In, stand 2 ~ 12h and be layered;
Or the earthenware slab membrane filtration by waste water by 20 ~ 100nm, the filtrate after filtering can directly discharge, in the residual of filtering
Night volume ratio is(0.1-1:1)Organic solvent, be pumped into after stirring stand liquid separation tank in, stand 2 ~ 12h be layered;
Or the adsorption tower for laying waste water by modified resin, after removing surfactant therein, entered using organic solvent
Row elution, eluent, which is pumped into, to be stood in liquid separation tank, is stood 2 ~ 12h and is layered;
(2)Aqueous phase after layering is pumped into flash vessel, evaporative condenser, which reclaims organic solvent therein and is recycled to, stands liquid separation tank
In, remove the aqueous phase after organic solvent and be recycled in mixing and stirring tank, or the aqueous phase after removal organic solvent is passed through into modification
The adsorption tower of resin laying, after removing surfactant therein, is eluted, eluent is recycled to using the organic solvent
Stand in liquid separation tank;
Or the earthenware slab membrane filtration by the aqueous phase after layering by 20 ~ 100nm, the water after filtering are arranged outside, filtrate cycle is extremely
In mixing and stirring tank;
(3)The organic phase stood after being layered in tank is pumped into distiller, evaporates and condenses recovery organic solvent to recycle,
It is remaining as to reclaim obtained surfactant.
Before handling waste water using the inventive method, first waste component is analyzed, determines surfactant in waste water
Species and concentration, 1.0% low concentration surfactant waste water is less than for surfactant concentration, the present invention can be used directly
Method is handled, and first by waste water concentrate, then extracts surfactant therein, waste water is through step of the present invention(1)Foam fraction factor
Afterwards, the content of surfactant is between 3 ~ 15% in foam, and wherein protein separator may be selected in airfloat equipment.
It is more than 1% concentrated surfactant waste water for surfactant concentration, is carried first with organic solvent
Take, reclaim the surfactant in organic phase, remaining aqueous phase is outer again after concentrate to arrange, and comprises the following steps that:
(a)It is 0.1 ~ 1 first to add with wastewater volume ratio:1 organic solvent, standing is pumped into after being stirred in mixing and stirring tank
In liquid separation tank, stand 2 ~ 12h and be layered;
(b)The water layer stood after being layered in tank is pumped into flash vessel, evaporative condenser reclaims organic solvent therein and is recycled to quiet
Put in liquid separation tank, remove the water layer after organic solvent and be recycled in mixing and stirring tank, according to described step(1)、(2)With(3)
Handled;
Or the adsorption tower for laying the water layer after above-mentioned removal organic solvent by modified resin, remove surface-active therein
After agent, eluted using the organic solvent, eluent is recycled to step(a)Stand in liquid separation tank;
Or the earthenware slab membrane filtration by the water layer after layering by 20 ~ 100nm, the water after filtering are arranged outside, filtrate cycle is extremely
Step(a)In mixing and stirring tank;
(c)Organic layer after layering is pumped into evaporator, is evaporated and is condensed recovery organic solvent to recycle, remaining to be
The surfactant of recovery;
Above-mentioned steps(c), purged using nitrogen, argon gas, carbon dioxide or vapor, accord with the purity of surfactant
Close the requirement recycled
Preferably, the anion surfactant is alkylsurfuric acid salt, alkyl benzene sulphonate sodium salt, aliphatic alcohol sulfate
Class, fatty acid salt, alkylbenzoic acid salt, alkyl phosphoric acid salt, fatty alcohol polyoxyethylene ether sulfate class, fatty alcohol polyoxy
Vinethene phosphoric acid salt or alkyl acid ester sulfonates class.
Wherein alkylsurfuric acid salt includes dodecyl sodium sulfate and myristyl sodium sulfonate etc., alkyl benzene sulphonate sodium salt
Including cetyl benzenesulfonic acid sodium, cetyl benzenesulfonic acid potassium, neopelex and Potassium dodecylbenzenesulfonate etc., fat
Fat alcohol sulfate includes sldium lauryl sulfate, laruyl alcohol potassium sulfate, tetradecyl alchohol sodium sulphate and tetradecyl alchohol potassium sulfate etc., soap
Class includes odium stearate, sodium palmitate, potassium stearate and palmitic acid potassium etc., and alkylbenzoic acid salt is included to octyl benzoic acid sodium
Deng alkyl phosphoric acid salt includes ferric tri-dodecanesulfonate and myristyl sodium phosphate etc., fatty alcohol polyoxyethylene ether sulfate class
Including Dodecyl Polyoxyethylene Ether sodium sulphate and tetradecyl alchohol polyethenoxy ether sodium sulfate etc., AEO phosphoric acid salt
Including Dodecyl Polyoxyethylene Ether sodium phosphate, Dodecyl Polyoxyethylene Ether potassium phosphate and tetradecyl alchohol APEO sodium phosphate etc..
Preferably, the positively charged particulate is silica, aluminum oxide, titanium oxide, ferroso-ferric oxide, three oxidations
Two iron, calcium carbonate, magnesium hydroxide, magnetite powder, ground hematite, gypsum miberal powder, feldspar miberal powder or quartzy miberal powder, and adjust waste water
PH value be less than the particulate isoelectric point, make the particulate positively charged;It is either cation organic resin particulate or is table
Face is grafted with the solia particle of quaternary ammonium salt Huo quaternary alkylphosphonium salts.The positively charged diameter of particle is preferably 1 ~ 10000nm.
It is DTAB, tridecyl trimethyl bromination as the preferred cationic surfactant
Ammonium, TTAB, cetyl trimethylammonium bromide, Cetyltrimethylammonium bromide, tetrabutyl phosphonium bromide
Ammonium, DTAC, tridecyl trimethyl ammonium chloride, tetradecyl trimethyl ammonium chloride, cetyl three
Ammonio methacrylate, OTAC, tetrabutylammonium chloride, TBAB, to octyl phenyl front three bromide
Change ammonium or to octyl phenyl trimethylammonium bromide.
Preferably, the negatively charged particulate is silica, aluminum oxide, titanium oxide, ferroso-ferric oxide, three oxidations
Two iron, calcium carbonate, magnesium hydroxide, magnetite powder, ground hematite, gypsum miberal powder, feldspar miberal powder or quartzy miberal powder, and adjust waste water
PH value be higher than the particulate isoelectric point, make the particulate negatively charged;It is either anion organic resin particulate or is table
Face is grafted with the particulate of carboxyl, sulfonic group or phosphate.The negatively charged diameter of particle is preferably 10 ~ 10000nm.
As the preferred nonionic surfactant be fatty alcohol polyethenoxy ether class, APES class,
Polyoxyethylene carboxylate class, fatty acid methyl ester ethoxylate, expoxy propane and ethylene oxide copolymer, alkylolamides class
Or arlacels.
Wherein, fatty alcohol polyethenoxy ether class includes ethoxylated dodecyl alcohol class, ten four carbon alcohols polyethenoxy ether class, whale
Ceryl alcohol polyethenoxy ether class etc., APES include OP, NP and peregal series, and sorbitan ester includes this
Pan's series and TWEEN Series.
Preferably, the particulate that can form hydrogen bond is silica, aluminum oxide, titanium oxide, ferroso-ferric oxide, three
Two iron, calcium carbonate, magnesium hydroxide, magnetite powder, ground hematite, gypsum miberal powder, feldspar miberal powder or quartzy miberal powder are aoxidized, and in institute
After stating microparticle surfaces cladding inertia organic resin, silica, then in surface grafting amino, hydroxyl or sulfydryl.It is described being capable of shape
Diameter of particle into hydrogen bond is preferably 10 ~ 10000nm.
Preferably, step(1)Described in surfactant when being nonionic surfactant, the suction in the adsorption tower
Enclosure material is amino or carboxy-modified expanded polystyrene resin, either for amino modified phenolic resin or be amino
Modified melamine resin;Wherein amino can the grafting by way of nitrifying and reducing;
When the surfactant is cationic surfactant, the sorbing material in the adsorption tower gathers for sulfonic group modified
Styrene, either for sulfonic group modified phenolic resin or be sulfonic group modified melamine resin;Wherein sulfonation process be by
Resin particle reacts with the concentrated sulfuric acid or sulfur trioxide, is then neutralized and obtained with alkali such as sodium hydroxide, sodium carbonate again.
When the surfactant is anion surfactant, the sorbing material in the adsorption tower is amino modified
Polystyrene, either for amino modified phenolic resin or be amino modified melamine resin, the pH of regulation waste water during use
Isoelectric point of the value less than the resin.
Preferably, step(1)In for nonionic surfactant, the organic solvent is n-butanol, 2- butanol, two
Methyl butanol, n-amyl alcohol, 2- amylalcohols, isoamyl alcohol, cyclopentanol, 2- methylcyclopentanols, n-hexyl alcohol, cyclohexanol, 2- hexanols, 2- methyl
Amylalcohol, n-heptanol, enanthol, n-octyl alcohol, isooctanol, tripropyl amine (TPA), tri-isopropyl amine, tri-n-butylamine, triisobutylamine, triamylamine, three oneself
Amine, tricyclohexyltin amine, methyl formate, Ethyl formate, propyl formate, isopropyl formate, butyl formate, methyl acetate, ethyl acetate,
Propyl acetate, isopropyl acetate, butyl acetate, methyl propionate, ethyl propionate, isopropyl propionate, butyl propionate, dimethyl ether, second
One kind in ether, propyl ether, butyl ether, tetrahydrofuran, dichloromethane, chloroform, dichloroethanes, vinyl chloride, dichloroethylene or two
Kind mixing;
For anion surfactant, the organic solvent is:A kind of corresponding to above-mentioned Composed of Non-ionic Surfactant or
In two kinds of solvents, tripropyl amine (TPA), tri-isopropyl amine, tri-n-butylamine, tri-n-butylamine, triisobutylamine, triamylamine, trihexylamine or three rings are added
Hexylamine, and solvent pH is adjusted as acidity;
For cationic surfactant, the organic solvent is:A kind of corresponding to above-mentioned Composed of Non-ionic Surfactant or
In two kinds of solvents, the organic acids such as citric acid, tartaric acid, malic acid or gluconic acid are added, and adjust solvent pH as alkalescence.
Compared with prior art, the present invention has the advantages that:
1st, the present invention utilizes the process such as air supporting concentrate, organic solvent extraction, distillation, flash distillation or UF membrane that surface in waste water can be lived
Property agent recovery, content of organics is relatively low in the waste water after processing, meets emission request of the country to industrial wastewater, the surface of recovery
Activating agent also meets the needs of its application.The present invention is reclaimed the surfactant in waste water as resource, is not only lowered
The discharge of noxious pollutant, also achieves the recovery of useful resources, is a kind of sustainable sewage disposal technology.
2nd, the present invention is using absorption plus the method for foam fraction factor, not only efficiency high but also technique is simple, the waste water after processing
Can directly discharge, and surface-active contents are higher in foam, using Surfactant have larger solvability without
Organic solvent soluble in water carries out defoaming elution and extraction, surfactant therein recoverable after distillation, elution
The organic solvent reusable edible that adsorbent particles and condensation afterwards obtain, processing procedure do not produce subsidiary pollution.Relative to existing
The treatment technology that harmful substance is innoxious, the present invention realizes discarded money to reclaim based on the surfactant in waste water
The recycling in source, simple and reliable process, cost is low, does not produce subsidiary pollution.
3rd, this technology realizes waste water by the way that the techniques such as surfactant concentrate, surfactant extraction are organically combined
The removing and recovery of middle surfactant, the technique extracted after first concentrate is used for low concentration surfactant, to high concentration
Then using the process route of concentrate after first extracting, final draining reaches national emission request directly to discharge or follow surfactant
Ring utilizes.
Brief description of the drawings
Fig. 1 is embodiment 1 and the concentrated surfactant recovery process flow of embodiment 2.
Fig. 2 is embodiment 3 and the low concentration surfactant recovery process flow of embodiment 7.
Fig. 3 is the UF membrane low concentration surfactant recovery process flow of embodiment 4.
Fig. 4 is the concentrated surfactant recovery process flow of embodiment 5.
Fig. 5 is the concentrated surfactant recovery process flow of embodiment 6.
Embodiment
Embodiment 1:The handling process of polytetrafluoroethylene (PTFE) chemistry thickened waste water
Need to concentrate emulsion in the production of polytetrafluoroethylene (PTFE) dispersion emulsion, 13 excessive secondary alcohol are added in emulsion and are gathered
Oxygen vinethene -10(E1310)Make creaming of emulsion, its upper strata is product, and lower floor is high concentration nonionic surfactant waste water, is given up
E1310 mass percentage concentration is 6-8% in water, belongs to concentrated surfactant waste water.
The waste water is pumped into agitator tank, and using measuring pump be pumped into wastewater volume 25% isoamyl alcohol be sufficiently mixed after, will
Mixture is transferred to standing tank, and the temperature for keeping standing tank is 40 DEG C, and 10h is stood in tank is stood makes mixture be layered completely
Afterwards, upper organic phase is transferred in alembic, be evaporated under reduced pressure below 100 DEG C, and purged using nitrogen, gas is pure organic
Alcohol removes completely, and the alcohol of removing is recycled to solvent tank.
Lower floor's waste water is transferred to flash tank, after removing organic solvent therein using flash distillation, is pumped into secondary blending tank, and at it
It is middle according to waste water per ton add 2kg particle diameters be the amino modified fine silica powders of 200nm, after being sufficiently mixed, be pumped into Protein Separation
Device, by controlling the flow of liquids and gases wherein solid powder is separated with bubble from water, the clear water after processing is through analysis
Its CODcr is 25mg/L, directly can discharge or recycle.After foam enters spray column spray system, sprayed using isoamyl alcohol,
Solid enters powder materials storehouse after elution after eluate is filtered, and liquid circulation to stratification tank carries out stratification, its time
Skill of knocking off is as shown in Figure 1.
Embodiment 2:The handling process of polytetrafluoroethylene (PTFE) chemistry thickened waste water
Need to concentrate emulsion in the production of polytetrafluoroethylene (PTFE) dispersion emulsion, excessive octyl phenol polyoxy is added in emulsion
Vinethene(TX-100)Make creaming of emulsion, its upper strata is product, and lower floor is high concentration nonionic surfactant waste water, in waste water
TX-100 mass percentage concentration is 6-8%, belongs to concentrated surfactant waste water.
The waste water is pumped into agitator tank, and the tri-n-butylamine amylalcohol for being pumped into using measuring pump wastewater volume 30% is sufficiently mixed
Afterwards, mixture is transferred to standing tank, and the temperature for keeping standing tank is 40 DEG C, 10h is stood in tank is stood makes mixture complete
After layering, upper organic phase is transferred in alembic, is evaporated under reduced pressure below 100 DEG C, and is purged using nitrogen, will be organic
Solvent removes completely, and the solvent of removing is recycled to solvent tank.
Lower floor's waste water is transferred to flash tank, after removing organic solvent therein using flash distillation, is pumped into secondary blending tank, and at it
Middle to add 2kg particle diameters according to waste water per ton be 200nm amino melamine resin micro mists, after being sufficiently mixed, is pumped into protein separator, logical
Crossing the flow of control liquids and gases makes wherein solid powder be separated with bubble from water, and the clear water after processing is through analyzing it
CODcr is 25mg/L, directly can discharge or recycle.After foam enters spray column spray system, sprayed using isoamyl alcohol, will
Solid enters powder materials storehouse after elution after eluate filtering, and liquid circulation to stratification tank carries out stratification, and it is reclaimed
Technique is as shown in Figure 1.
Embodiment 3:The recovery method of low concentration anion emulsifier in polymer production waste water
Need to add surfactant in emulsion polymerization as emulsifying agent, generally use anion according to the different of polymer more
Surfactant(Such as sodium alkyl benzene sulfonate or aliphatic acid)And nonionic emulsifier(As AEO and alkyl phenol gather
Oxygen ethene ethers).
Cetyl benzenesulfonic acid sodium is such as used in phenolic resin building-up process, and as emulsifying agent, it is in caused waste water
Mass percentage concentration is 0.5%, belongs to low concentration surfactant waste water, the technique extracted again using first concentrate.
Waste water is introduced into auger tank first, it is the ultra-fine carbonic acid of 2000 purposes that 5kg granularities are added in waste water per ton
Calcium powder, and the pH of appropriate sulfuric acid regulation waste water is added between 5.0-5.5.By the waste water input albumen separator after regulation
In, the flow of air in the flow and air-blowing pump by controlling waste water so that the solia particle in waste water can be with foam
It is floating.
Foam is transferred to spray column after bubbling to top, and the waste water after handling is released from the lower end of protein separator, from
Apparent see can not form stable foam, and its COD is determined through analysisCrFor 35mg/L, reach the discharge standard of National Industrial sewage.
Foam filters after carrying out defoaming elution using tri-n-butylamine in spray column, and wherein solia particle is recycled to agitator tank
Recycle, sulphur acid for adjusting pH is added in filtrate to 6-6.5, then stratification, after strict levels be present in system, lower floor
Waste water flashes Posterior circle further concentrate into auger tank.Sodium hydroxide is added in upper organic phase, adjusts pH to 12-
Distilled after 13, final residue is the cetyl benzenesulfonic acid sodium reclaimed, and the tri-n-butylamine that distillation condensation obtains circulates
To spray column.Its concrete technology flow process is as shown in Figure 2.
Embodiment 4:The recovery method of nonionic emulsifier in agricultural chemicals waste water
The technique waste water containing a large amount of emulsifying agents is often produced in the production of agriculture chemicals, in these waste water containing anion and it is non-from
The emulsifying agent of son.
By the ceramic membrane containing 0.5% Tween 80 emulsifying agent agricultural chemicals technique waste water by 20nm apertures, after processing
Clear water can be discharged directly, if COD height can continue to go to biochemical treatment system.The content of surfactant rises in concentrated water
3.0%。
Waste water after concentration is pumped into agitator tank, and it is fully mixed using measuring pump to be pumped into the isoamyl alcohol of wastewater volume 25%
After conjunction, mixture is transferred to standing tank, and the temperature for keeping standing tank is 40 DEG C, 10h is stood in tank is stood makes mixture complete
After full layering, upper organic phase is transferred in alembic, is evaporated under reduced pressure below 100 DEG C, and purged using nitrogen, by gas
Pure Organic Alcohol is completed to remove, and the alcohol of removing is recycled to solvent tank.Lower floor's recovery returns to earthenware slab film group, will wherein organic matter
Concentrate, its recovery process are as shown in Figure 3.
Embodiment 5:The recovery method of Coal Gas Washing Cycling Water nonionic emulsifier
Containing 3.5% tetradecyl alchohol APEO -10 in waste water, waste water is pumped into agitator tank, and is pumped into using measuring pump useless
After the ethyl acetate of water volume 25% is sufficiently mixed, mixture is transferred to standing tank, and the temperature for keeping standing tank is 20 DEG C,
After standing 10h makes mixture be layered completely in standing tank, upper organic phase is transferred in alembic, steamed below 80 DEG C
Evaporate, and purged using nitrogen, the pure ester of gas is completed to remove, the ester of removing is recycled to solvent tank.Lower floor's aqueous phase returns to ceramic flat
Plate film group, will wherein organic matter concentrate, the surfactant solution after concentrate is recycled to blending tank, and the clear water after film process is direct
Discharge, it is as shown in Figure 4 for its recovery process.
Embodiment 6:The recovery method of Coal Gas Washing Cycling Water cationic emulsifier
Contain 5.0% cetyl trimethylammonium bromide in waste water, waste water is pumped into agitator tank, and be pumped into using measuring pump useless
N-butanol of the water volume 20% containing 2.0% tartaric acid, mixture is transferred to standing tank, and keeps adjusting its pH as 8.0 standing temperature
Spend for 20 DEG C, after 10h is stood in standing tank and mixture is layered completely, upper organic phase is transferred in alembic, at 80 DEG C
Distilled, and purged using nitrogen below, alcohol is completed to remove, the alcohol of recovery is recycled to solvent tank.Live on remaining surface
Property agent add a large amount of hydrobromic acids, reclaim surfactant.By lower floor's aqueous phase after flashing dealcoholysis, by containing macroreticular weakly base tree
In fat adsorption tower, the COD and ammonia nitrogen of the clear water of discharge are up to standard directly to be discharged, and have after tower packing saturation to be adsorbed using front end
Solvent elutes, and eluent, which enters, stands tank, and its recovery process is as shown in Figure 5.
Embodiment 7:The recovery of levelling agent in dyeing waste water
Often need to be by the use of the nonionic surfactant of OP and NP series as levelling agent, to ensure the uniform of dyeing in dyeing process
Degree.
By taking the dyeing waste water containing 0.5% OP-10 emulsifying agents as an example, the waste water is pumped into mixing and stirring tank, adds ammonia
Base be modified XAD-4 resins be(Polystyrene resin)Addition is waste water 2kg per ton, and Protein Separation is pumped into after fully dispersed
Device, the flow velocity by adjusting waste water and gas make particulate be flowed out together by foam completely.
Waste water after processing is through analysis, wherein without surfactant, but CODcrIt is still higher, it can complete to reach through biochemical treatment
Mark discharge.Upper foam is sprayed into spray column using n-butanol, and filtrate enters standing tank after filtering for lower end, and passes through
The temperature that heating keeps standing tank is 40 DEG C, and after 10h is stood in standing tank and mixture is layered completely, upper organic phase is turned
Enter in alembic, be evaporated under reduced pressure below 100 DEG C, and purged using nitrogen, the pure Organic Alcohol of gas is completed to remove, removing
Alcohol is recycled to solvent tank, reclaims surfactant.After the aqueous phase flash distillation dealcoholysis of lower floor, it is recycled in mixing and stirring tank, its
Specific technological process is as shown in Figure 2.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to the skill of the present invention
Art scheme is modified or equivalent substitution, and without departing from the objective and scope of technical solution of the present invention, it all should cover at this
Among the right of invention.
Claims (10)
1. the recovery process of surfactant in waste water, it is characterised in that comprise the following steps:
(1)Flotation material is added into the mixing and stirring tank equipped with surface active agent wastewater, after stirring, will be contained described floating
The waste water of material selection is pumped into airfloat equipment, flotation material is discharged with foam by bubbling, after foam fraction factor, removes surface
The water of activating agent is discharged from airfloat equipment bottom, after testing its CODCrArranged outside after being down to 10 ~ 40mg/L;
Wherein, for the mass percentage concentration of surfactant below 1.0%, the dosage of the flotation material is 1 in the waste water
~ 10kg/ tons;
When the surfactant is anion surfactant, the flotation material of addition is the positively charged particulate in surface;
When the surfactant is cationic surfactant, the flotation material of addition is the negatively charged particulate in surface;
When the surfactant is nonionic surfactant, the flotation material of addition is that can form hydrogen bond and be complexed micro-
Grain;
The use of with liquid volume ratio in foam is 0.1 ~ 1 in the foam outlet of airfloat equipment:1 organic solvent is to isolating
Foam carries out spray elution, and the liquid filtering after elution, for recovery flotation material to recycle, filtrate pump enters to stand liquid separation tank
In, stand 2 ~ 12h and be layered;
Or the earthenware slab membrane filtration by waste water by 20 ~ 100nm, filtrate are pumped into mixing and stirring tank, and add and filtrate body
Product is than being 0.1 ~ 1:1 organic solvent, it is pumped into and is stood in liquid separation tank after stirring, stands 2 ~ 12h and be layered;
Or the adsorption tower for laying waste water by modified resin, after removing surfactant therein, entered using organic solvent
Row elution, eluent, which is pumped into, to be stood in liquid separation tank, is stood 2 ~ 12h and is layered;
(2)Aqueous phase after layering is pumped into flash vessel, evaporative condenser, which reclaims organic solvent therein and is recycled to, stands liquid separation tank
In, remove the aqueous phase after organic solvent and be recycled in mixing and stirring tank, or the aqueous phase after removal organic solvent is passed through into modification
The adsorption tower of resin laying, after removing surfactant therein, is eluted, eluent is recycled to using the organic solvent
Stand in liquid separation tank;
Or the earthenware slab membrane filtration by the aqueous phase after layering by 20 ~ 100nm, the water after filtering are arranged outside, filtrate cycle is extremely
In mixing and stirring tank;
(3)Organic phase after layering is pumped into distiller, evaporates and condenses recovery organic solvent to recycle, it is remaining to be
To reclaim obtained surfactant.
2. the recovery process of surfactant in waste water according to claim 1, it is characterised in that when surface is lived in waste water
Property agent mass percentage concentration be more than 1.0% when, recycling step is as follows:
(a)It is 0.1 ~ 1 first to add with wastewater volume ratio:1 organic solvent, standing is pumped into after being stirred in mixing and stirring tank
In liquid separation tank, stand 2 ~ 12h and be layered;
(b)Water layer after layering is pumped into flash vessel, and evaporative condenser reclaims organic solvent therein and is recycled to and stands in liquid separation tank,
Remove the water layer after organic solvent to be recycled in mixing and stirring tank, according to described step(1)、(2)With(3)Handled;
Or the adsorption tower for laying the water layer after above-mentioned removal organic solvent by modified resin, remove surface-active therein
After agent, eluted using the organic solvent, eluent is recycled to step(a)Stand in liquid separation tank;
Or the earthenware slab membrane filtration by the water layer after layering by 20 ~ 100nm, the water after filtering are arranged outside, filtrate cycle is extremely
Step(a)In mixing and stirring tank;
(c)Organic layer after layering is pumped into evaporator, is evaporated and is condensed recovery organic solvent to recycle, remaining to be
The surfactant of recovery.
3. the recovery process of surfactant in waste water according to claim 1 or 2, it is characterised in that the anion
Surfactant is alkylsurfuric acid salt, alkyl benzene sulphonate sodium salt, fatty alcohol sulphuric acid salt, fatty acid salt, alkylbenzene first
Barbiturates, alkyl phosphoric acid salt, fatty alcohol polyoxyethylene ether sulfate class, AEO phosphoric acid salt or alkyl amber
Amber acid ester sulfonates class.
4. the recovery process of surfactant in waste water according to claim 1 or 2, it is characterised in that the positively charged
The particulate of lotus is silica, aluminum oxide, titanium oxide, ferroso-ferric oxide, di-iron trioxide, calcium carbonate, magnesium hydroxide, magnetic iron ore
Powder, ground hematite, gypsum miberal powder, feldspar miberal powder or quartzy miberal powder, and the pH value for adjusting waste water is less than the isoelectric point of the particulate,
Make the particulate positively charged;It is either cation organic resin particulate or is that surface grafting has consolidating for quaternary ammonium salt Huo quaternary alkylphosphonium salts
Body particulate.
5. the recovery process of surfactant in waste water according to claim 1 or 2, it is characterised in that the cation
Surfactant is DTAB, tridecyl trimethylammonium bromide, TTAB, ten
Six alkyl trimethyl ammonium bromides, Cetyltrimethylammonium bromide, TBAB, DTAC, ten
Trialkyl trimethyl ammonium chloride, tetradecyl trimethyl ammonium chloride, hexadecyltrimethylammonium chloride, octadecyl trimethyl chlorine
Change ammonium, tetrabutylammonium chloride, TBAB, to octyl phenyl trimethylammonium bromide or to octyl phenyl trimethyl bromination
Ammonium.
6. the recovery process of surfactant in waste water according to claim 1 or 2, it is characterised in that described negatively charged
The particulate of lotus is silica, aluminum oxide, titanium oxide, ferroso-ferric oxide, di-iron trioxide, calcium carbonate, magnesium hydroxide, magnetic iron ore
Powder, ground hematite, gypsum miberal powder, feldspar miberal powder or quartzy miberal powder, and the pH value for adjusting waste water is higher than the isoelectric point of the particulate,
Make the particulate negatively charged;It is either anion organic resin particulate or is that surface grafting has carboxyl, sulfonic group or phosphate
Resin particle.
7. the recovery process of surfactant in waste water according to claim 1 or 2, it is characterised in that the nonionic
Surfactant is fatty alcohol polyethenoxy ether class, APES class, polyoxyethylene carboxylate class, fatty acid methyl
Ester ethoxylate, expoxy propane and ethylene oxide copolymer, alkylolamides class or arlacels.
8. the recovery process of surfactant in waste water according to claim 1 or 2, it is characterised in that it is described being capable of shape
Particulate into hydrogen bond is silica, aluminum oxide, titanium oxide, ferroso-ferric oxide, di-iron trioxide, calcium carbonate, magnesium hydroxide, magnetic
Iron Ore Powder, ground hematite, gypsum miberal powder, feldspar miberal powder or quartzy miberal powder, and microparticle surfaces cladding inertia organic resin,
After silica, then in surface grafting amino, hydroxyl or sulfydryl.
9. the recovery process of surfactant in waste water according to claim 1 or 2, it is characterised in that step(1)Middle institute
When to state surfactant be nonionic surfactant, sorbing material in the adsorption tower is amino or carboxy-modified porous
Polystyrene resin, either for amino modified phenolic resin or be amino modified melamine resin;
When the surfactant is cationic surfactant, the sorbing material in the adsorption tower gathers for sulfonic group modified
Styrene, either for sulfonic group modified phenolic resin or be sulfonic group modified melamine resin;
When the surfactant is anion surfactant, the sorbing material in the adsorption tower is amino modified polyphenyl
Ethene, either for amino modified phenolic resin or be amino modified melamine resin, the pH value of regulation waste water is low during use
In the isoelectric point of the resin.
10. the recovery process of surfactant in waste water according to claim 1 or 2, it is characterised in that step(1)In
For nonionic surfactant, the organic solvent is n-butanol, 2- butanol, dimethyl butyrate alcohol, n-amyl alcohol, 2- amylalcohols, different
Amylalcohol, cyclopentanol, 2- methylcyclopentanols, n-hexyl alcohol, cyclohexanol, 2- hexanols, 2- methyl anyl alcohols, n-heptanol, enanthol, just pungent
Alcohol, isooctanol, tripropyl amine (TPA), tri-isopropyl amine, tri-n-butylamine, triisobutylamine, triamylamine, trihexylamine, tricyclohexyltin amine, methyl formate, first
Acetoacetic ester, propyl formate, isopropyl formate, butyl formate, methyl acetate, ethyl acetate, propyl acetate, isopropyl acetate, second
Acid butyl ester, methyl propionate, ethyl propionate, isopropyl propionate, butyl propionate, dimethyl ether, ether, propyl ether, butyl ether, dichloromethane,
One or both of chloroform, dichloroethanes, vinyl chloride, dichloroethylene mix;
For anion surfactant, the organic solvent is:A kind of corresponding to above-mentioned Composed of Non-ionic Surfactant or
In two kinds of solvents, tripropyl amine (TPA), tri-isopropyl amine, tri-n-butylamine, tri-n-butylamine, triisobutylamine, triamylamine, trihexylamine or three rings are added
Hexylamine, and solvent pH is adjusted as acidity;
For cationic surfactant, the organic solvent is:A kind of corresponding to above-mentioned Composed of Non-ionic Surfactant or
In two kinds of solvents, citric acid, tartaric acid, malic acid or gluconic acid are added, and adjusts solvent pH as alkalescence.
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