ZA200208420B - Structurally-modified polymer flocculants. - Google Patents
Structurally-modified polymer flocculants. Download PDFInfo
- Publication number
- ZA200208420B ZA200208420B ZA200208420A ZA200208420A ZA200208420B ZA 200208420 B ZA200208420 B ZA 200208420B ZA 200208420 A ZA200208420 A ZA 200208420A ZA 200208420 A ZA200208420 A ZA 200208420A ZA 200208420 B ZA200208420 B ZA 200208420B
- Authority
- ZA
- South Africa
- Prior art keywords
- polymer
- water
- structurally
- polymerization
- monomers
- Prior art date
Links
- 229920000642 polymer Polymers 0.000 title claims description 92
- 239000008394 flocculating agent Substances 0.000 title description 10
- 239000000178 monomer Substances 0.000 claims description 47
- 150000003839 salts Chemical group 0.000 claims description 33
- 238000006116 polymerization reaction Methods 0.000 claims description 31
- 239000003795 chemical substances by application Substances 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 20
- 239000003607 modifier Substances 0.000 claims description 20
- 239000000243 solution Substances 0.000 claims description 18
- 229920003169 water-soluble polymer Polymers 0.000 claims description 18
- 239000003431 cross linking reagent Substances 0.000 claims description 17
- 238000012546 transfer Methods 0.000 claims description 16
- 125000002091 cationic group Chemical group 0.000 claims description 13
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 10
- 239000007864 aqueous solution Substances 0.000 claims description 9
- 125000000129 anionic group Chemical group 0.000 claims description 7
- 238000010526 radical polymerization reaction Methods 0.000 claims description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 6
- 239000004908 Emulsion polymer Substances 0.000 claims description 6
- KWSLGOVYXMQPPX-UHFFFAOYSA-N 5-[3-(trifluoromethyl)phenyl]-2h-tetrazole Chemical compound FC(F)(F)C1=CC=CC(C2=NNN=N2)=C1 KWSLGOVYXMQPPX-UHFFFAOYSA-N 0.000 claims description 5
- 230000000977 initiatory effect Effects 0.000 claims description 5
- 150000003254 radicals Chemical class 0.000 claims description 5
- 229910001379 sodium hypophosphite Inorganic materials 0.000 claims description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- 239000004280 Sodium formate Substances 0.000 claims description 4
- 150000001735 carboxylic acids Chemical class 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 claims description 4
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 claims description 4
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 claims description 4
- 235000019254 sodium formate Nutrition 0.000 claims description 4
- 150000003464 sulfur compounds Chemical class 0.000 claims description 4
- PQUXFUBNSYCQAL-UHFFFAOYSA-N 1-(2,3-difluorophenyl)ethanone Chemical compound CC(=O)C1=CC=CC(F)=C1F PQUXFUBNSYCQAL-UHFFFAOYSA-N 0.000 claims description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 3
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 3
- 150000001298 alcohols Chemical class 0.000 claims description 3
- WPKYZIPODULRBM-UHFFFAOYSA-N azane;prop-2-enoic acid Chemical compound N.OC(=O)C=C WPKYZIPODULRBM-UHFFFAOYSA-N 0.000 claims description 3
- DZGUJOWBVDZNNF-UHFFFAOYSA-N azanium;2-methylprop-2-enoate Chemical compound [NH4+].CC(=C)C([O-])=O DZGUJOWBVDZNNF-UHFFFAOYSA-N 0.000 claims description 3
- WQHCGPGATAYRLN-UHFFFAOYSA-N chloromethane;2-(dimethylamino)ethyl prop-2-enoate Chemical compound ClC.CN(C)CCOC(=O)C=C WQHCGPGATAYRLN-UHFFFAOYSA-N 0.000 claims description 3
- YIOJGTBNHQAVBO-UHFFFAOYSA-N dimethyl-bis(prop-2-enyl)azanium Chemical compound C=CC[N+](C)(C)CC=C YIOJGTBNHQAVBO-UHFFFAOYSA-N 0.000 claims description 3
- AQSJGOWTSHOLKH-UHFFFAOYSA-N phosphite(3-) Chemical class [O-]P([O-])[O-] AQSJGOWTSHOLKH-UHFFFAOYSA-N 0.000 claims description 3
- 229940047670 sodium acrylate Drugs 0.000 claims description 3
- SONHXMAHPHADTF-UHFFFAOYSA-M sodium;2-methylprop-2-enoate Chemical compound [Na+].CC(=C)C([O-])=O SONHXMAHPHADTF-UHFFFAOYSA-M 0.000 claims description 2
- 229920002959 polymer blend Polymers 0.000 claims 2
- BHDFTVNXJDZMQK-UHFFFAOYSA-N chloromethane;2-(dimethylamino)ethyl 2-methylprop-2-enoate Chemical compound ClC.CN(C)CCOC(=O)C(C)=C BHDFTVNXJDZMQK-UHFFFAOYSA-N 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 22
- 238000006243 chemical reaction Methods 0.000 description 14
- -1 dialkylaminoalkyl acrylate Chemical compound 0.000 description 14
- 230000008569 process Effects 0.000 description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 11
- 239000012986 chain transfer agent Substances 0.000 description 11
- 238000011282 treatment Methods 0.000 description 10
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical group ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 9
- 239000000839 emulsion Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- 239000000654 additive Substances 0.000 description 7
- 239000003153 chemical reaction reagent Substances 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- 239000002253 acid Substances 0.000 description 6
- 229920001577 copolymer Polymers 0.000 description 6
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 6
- 239000004094 surface-active agent Substances 0.000 description 6
- DPBJAVGHACCNRL-UHFFFAOYSA-N 2-(dimethylamino)ethyl prop-2-enoate Chemical compound CN(C)CCOC(=O)C=C DPBJAVGHACCNRL-UHFFFAOYSA-N 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- 239000006085 branching agent Substances 0.000 description 5
- 238000004132 cross linking Methods 0.000 description 5
- 229940050176 methyl chloride Drugs 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 239000012071 phase Substances 0.000 description 5
- 239000010802 sludge Substances 0.000 description 5
- XFCMNSHQOZQILR-UHFFFAOYSA-N 2-[2-(2-methylprop-2-enoyloxy)ethoxy]ethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCOCCOC(=O)C(C)=C XFCMNSHQOZQILR-UHFFFAOYSA-N 0.000 description 4
- 239000004971 Cross linker Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000010790 dilution Methods 0.000 description 4
- 239000012895 dilution Substances 0.000 description 4
- NKSJNEHGWDZZQF-UHFFFAOYSA-N ethenyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)C=C NKSJNEHGWDZZQF-UHFFFAOYSA-N 0.000 description 4
- ZIUHHBKFKCYYJD-UHFFFAOYSA-N n,n'-methylenebisacrylamide Chemical compound C=CC(=O)NCNC(=O)C=C ZIUHHBKFKCYYJD-UHFFFAOYSA-N 0.000 description 4
- 230000000379 polymerizing effect Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- JKNCOURZONDCGV-UHFFFAOYSA-N 2-(dimethylamino)ethyl 2-methylprop-2-enoate Chemical compound CN(C)CCOC(=O)C(C)=C JKNCOURZONDCGV-UHFFFAOYSA-N 0.000 description 3
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 3
- 239000002202 Polyethylene glycol Substances 0.000 description 3
- 229940048053 acrylate Drugs 0.000 description 3
- 150000003863 ammonium salts Chemical class 0.000 description 3
- STVZJERGLQHEKB-UHFFFAOYSA-N ethylene glycol dimethacrylate Substances CC(=C)C(=O)OCCOC(=O)C(C)=C STVZJERGLQHEKB-UHFFFAOYSA-N 0.000 description 3
- 235000019253 formic acid Nutrition 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 239000003999 initiator Substances 0.000 description 3
- 239000006174 pH buffer Substances 0.000 description 3
- 229920001223 polyethylene glycol Polymers 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 2
- XHZPRMZZQOIPDS-UHFFFAOYSA-N 2-Methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid Chemical compound OS(=O)(=O)CC(C)(C)NC(=O)C=C XHZPRMZZQOIPDS-UHFFFAOYSA-N 0.000 description 2
- TURITJIWSQEMDB-UHFFFAOYSA-N 2-methyl-n-[(2-methylprop-2-enoylamino)methyl]prop-2-enamide Chemical compound CC(=C)C(=O)NCNC(=O)C(C)=C TURITJIWSQEMDB-UHFFFAOYSA-N 0.000 description 2
- DBCAQXHNJOFNGC-UHFFFAOYSA-N 4-bromo-1,1,1-trifluorobutane Chemical compound FC(F)(F)CCCBr DBCAQXHNJOFNGC-UHFFFAOYSA-N 0.000 description 2
- HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 description 2
- 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 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical class [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000012726 Water-in-Oil Emulsion Polymerization Methods 0.000 description 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 description 2
- 150000003926 acrylamides Chemical class 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- KCXMKQUNVWSEMD-UHFFFAOYSA-N benzyl chloride Chemical compound ClCC1=CC=CC=C1 KCXMKQUNVWSEMD-UHFFFAOYSA-N 0.000 description 2
- 229940073608 benzyl chloride Drugs 0.000 description 2
- 239000000701 coagulant Substances 0.000 description 2
- 239000004815 dispersion polymer Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003995 emulsifying agent Substances 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- LVHBHZANLOWSRM-UHFFFAOYSA-N itaconic acid Chemical compound OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- QYZFTMMPKCOTAN-UHFFFAOYSA-N n-[2-(2-hydroxyethylamino)ethyl]-2-[[1-[2-(2-hydroxyethylamino)ethylamino]-2-methyl-1-oxopropan-2-yl]diazenyl]-2-methylpropanamide Chemical compound OCCNCCNC(=O)C(C)(C)N=NC(C)(C)C(=O)NCCNCCO QYZFTMMPKCOTAN-UHFFFAOYSA-N 0.000 description 2
- ILCQQHAOOOVHQJ-UHFFFAOYSA-N n-ethenylprop-2-enamide Chemical compound C=CNC(=O)C=C ILCQQHAOOOVHQJ-UHFFFAOYSA-N 0.000 description 2
- 229920000867 polyelectrolyte Polymers 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- BWYYYTVSBPRQCN-UHFFFAOYSA-M sodium;ethenesulfonate Chemical compound [Na+].[O-]S(=O)(=O)C=C BWYYYTVSBPRQCN-UHFFFAOYSA-M 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 2
- VPYJNCGUESNPMV-UHFFFAOYSA-N triallylamine Chemical compound C=CCN(CC=C)CC=C VPYJNCGUESNPMV-UHFFFAOYSA-N 0.000 description 2
- 125000002348 vinylic group Chemical group 0.000 description 2
- 239000007762 w/o emulsion Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- JNYAEWCLZODPBN-JGWLITMVSA-N (2r,3r,4s)-2-[(1r)-1,2-dihydroxyethyl]oxolane-3,4-diol Chemical compound OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O JNYAEWCLZODPBN-JGWLITMVSA-N 0.000 description 1
- 229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 description 1
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 description 1
- IDXCKOANSQIPGX-UHFFFAOYSA-N (acetyloxy-ethenyl-methylsilyl) acetate Chemical compound CC(=O)O[Si](C)(C=C)OC(C)=O IDXCKOANSQIPGX-UHFFFAOYSA-N 0.000 description 1
- ZORQXIQZAOLNGE-UHFFFAOYSA-N 1,1-difluorocyclohexane Chemical compound FC1(F)CCCCC1 ZORQXIQZAOLNGE-UHFFFAOYSA-N 0.000 description 1
- LSZMEVZPFPOJIT-UHFFFAOYSA-N 2,2-dimethoxyethoxy(ethenyl)silane Chemical compound COC(CO[SiH2]C=C)OC LSZMEVZPFPOJIT-UHFFFAOYSA-N 0.000 description 1
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 description 1
- QHVBLSNVXDSMEB-UHFFFAOYSA-N 2-(diethylamino)ethyl prop-2-enoate Chemical compound CCN(CC)CCOC(=O)C=C QHVBLSNVXDSMEB-UHFFFAOYSA-N 0.000 description 1
- SSZXAJUPVKMUJH-UHFFFAOYSA-N 2-(dimethylamino)ethyl prop-2-enoate;hydrochloride Chemical group Cl.CN(C)CCOC(=O)C=C SSZXAJUPVKMUJH-UHFFFAOYSA-N 0.000 description 1
- RFPLNIBCLGFBKV-UHFFFAOYSA-N 2-(dimethylamino)ethyl prop-2-enoate;methyl hydrogen sulfate Chemical compound COS([O-])(=O)=O.C[NH+](C)CCOC(=O)C=C RFPLNIBCLGFBKV-UHFFFAOYSA-N 0.000 description 1
- YGHMHBJQRYMXSQ-UHFFFAOYSA-N 2-(dimethylamino)ethyl prop-2-enoate;sulfuric acid Chemical group OS(O)(=O)=O.CN(C)CCOC(=O)C=C YGHMHBJQRYMXSQ-UHFFFAOYSA-N 0.000 description 1
- BNZKJJKMNCBHIQ-UHFFFAOYSA-N 2-[(prop-2-enoylamino)methyl]butanoic acid Chemical compound CCC(C(O)=O)CNC(=O)C=C BNZKJJKMNCBHIQ-UHFFFAOYSA-N 0.000 description 1
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 description 1
- AGBXYHCHUYARJY-UHFFFAOYSA-N 2-phenylethenesulfonic acid Chemical compound OS(=O)(=O)C=CC1=CC=CC=C1 AGBXYHCHUYARJY-UHFFFAOYSA-N 0.000 description 1
- GNSFRPWPOGYVLO-UHFFFAOYSA-N 3-hydroxypropyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCCO GNSFRPWPOGYVLO-UHFFFAOYSA-N 0.000 description 1
- QZPSOSOOLFHYRR-UHFFFAOYSA-N 3-hydroxypropyl prop-2-enoate Chemical compound OCCCOC(=O)C=C QZPSOSOOLFHYRR-UHFFFAOYSA-N 0.000 description 1
- YYPNJNDODFVZLE-UHFFFAOYSA-N 3-methylbut-2-enoic acid Chemical compound CC(C)=CC(O)=O YYPNJNDODFVZLE-UHFFFAOYSA-N 0.000 description 1
- NYUTUWAFOUJLKI-UHFFFAOYSA-N 3-prop-2-enoyloxypropane-1-sulfonic acid Chemical compound OS(=O)(=O)CCCOC(=O)C=C NYUTUWAFOUJLKI-UHFFFAOYSA-N 0.000 description 1
- SJIBSEBLLOLBMW-UHFFFAOYSA-N 8,8-dimethoxyoctoxy(ethenyl)silane Chemical compound COC(OC)CCCCCCCO[SiH2]C=C SJIBSEBLLOLBMW-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 206010003402 Arthropod sting Diseases 0.000 description 1
- 241000861718 Chloris <Aves> Species 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 206010013786 Dry skin Diseases 0.000 description 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 1
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 description 1
- 238000004566 IR spectroscopy Methods 0.000 description 1
- 241001527806 Iti Species 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- 239000011837 N,N-methylenebisacrylamide Substances 0.000 description 1
- CNCOEDDPFOAUMB-UHFFFAOYSA-N N-Methylolacrylamide Chemical compound OCNC(=O)C=C CNCOEDDPFOAUMB-UHFFFAOYSA-N 0.000 description 1
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 1
- 239000006057 Non-nutritive feed additive Substances 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
- NWGKJDSIEKMTRX-AAZCQSIUSA-N Sorbitan monooleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O NWGKJDSIEKMTRX-AAZCQSIUSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical class OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- NOZAQBYNLKNDRT-UHFFFAOYSA-N [diacetyloxy(ethenyl)silyl] acetate Chemical compound CC(=O)O[Si](OC(C)=O)(OC(C)=O)C=C NOZAQBYNLKNDRT-UHFFFAOYSA-N 0.000 description 1
- XRLWQTOZMISADO-UHFFFAOYSA-N [diacetyloxy(prop-2-enyl)silyl] acetate Chemical compound CC(=O)O[Si](CC=C)(OC(C)=O)OC(C)=O XRLWQTOZMISADO-UHFFFAOYSA-N 0.000 description 1
- KTVHXOHGRUQTPX-UHFFFAOYSA-N [ethenyl(dimethyl)silyl] acetate Chemical compound CC(=O)O[Si](C)(C)C=C KTVHXOHGRUQTPX-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000001356 alkyl thiols Chemical class 0.000 description 1
- 125000000746 allylic group Chemical group 0.000 description 1
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 1
- 229940037003 alum Drugs 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 208000027697 autoimmune lymphoproliferative syndrome due to CTLA4 haploinsuffiency Diseases 0.000 description 1
- 125000000751 azo group Chemical group [*]N=N[*] 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 229920006317 cationic polymer Polymers 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- XGEJYXDDOLOHRV-UHFFFAOYSA-N chloromethylbenzene 2-methylprop-2-enoic acid Chemical compound C(C1=CC=CC=C1)Cl.C(C(=C)C)(=O)O XGEJYXDDOLOHRV-UHFFFAOYSA-N 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 125000004386 diacrylate group Chemical group 0.000 description 1
- IOMDIVZAGXCCAC-UHFFFAOYSA-M diethyl-bis(prop-2-enyl)azanium;chloride Chemical compound [Cl-].C=CC[N+](CC)(CC)CC=C IOMDIVZAGXCCAC-UHFFFAOYSA-M 0.000 description 1
- CTQCRZPAPNYGJT-UHFFFAOYSA-N dimethyl-[3-(2-methylprop-2-enoylamino)propyl]azanium;chloride Chemical compound Cl.CN(C)CCCNC(=O)C(C)=C CTQCRZPAPNYGJT-UHFFFAOYSA-N 0.000 description 1
- ZMYRMZSAJVTETR-UHFFFAOYSA-N dimethyl-[3-(prop-2-enoylamino)propyl]azanium;chloride Chemical compound Cl.CN(C)CCCNC(=O)C=C ZMYRMZSAJVTETR-UHFFFAOYSA-N 0.000 description 1
- GQOKIYDTHHZSCJ-UHFFFAOYSA-M dimethyl-bis(prop-2-enyl)azanium;chloride Chemical compound [Cl-].C=CC[N+](C)(C)CC=C GQOKIYDTHHZSCJ-UHFFFAOYSA-M 0.000 description 1
- QMUOYZCDQUNRJS-UHFFFAOYSA-N dioctoxy(prop-2-enoxy)silane Chemical compound C(=C)CO[SiH](OCCCCCCCC)OCCCCCCCC QMUOYZCDQUNRJS-UHFFFAOYSA-N 0.000 description 1
- SDIXRDNYIMOKSG-UHFFFAOYSA-L disodium methyl arsenate Chemical group [Na+].[Na+].C[As]([O-])([O-])=O SDIXRDNYIMOKSG-UHFFFAOYSA-L 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 150000002019 disulfides Chemical class 0.000 description 1
- FWDBOZPQNFPOLF-UHFFFAOYSA-N ethenyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)C=C FWDBOZPQNFPOLF-UHFFFAOYSA-N 0.000 description 1
- ZLNAFSPCNATQPQ-UHFFFAOYSA-N ethenyl-dimethoxy-methylsilane Chemical compound CO[Si](C)(OC)C=C ZLNAFSPCNATQPQ-UHFFFAOYSA-N 0.000 description 1
- MABAWBWRUSBLKQ-UHFFFAOYSA-N ethenyl-tri(propan-2-yloxy)silane Chemical compound CC(C)O[Si](OC(C)C)(OC(C)C)C=C MABAWBWRUSBLKQ-UHFFFAOYSA-N 0.000 description 1
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethyl mercaptane Natural products CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 229940015043 glyoxal Drugs 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229920006158 high molecular weight polymer Polymers 0.000 description 1
- ATADHKWKHYVBTJ-UHFFFAOYSA-N hydron;4-[1-hydroxy-2-(methylamino)ethyl]benzene-1,2-diol;chloride Chemical compound Cl.CNCC(O)C1=CC=C(O)C(O)=C1 ATADHKWKHYVBTJ-UHFFFAOYSA-N 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- LRDFRRGEGBBSRN-UHFFFAOYSA-N isobutyronitrile Chemical compound CC(C)C#N LRDFRRGEGBBSRN-UHFFFAOYSA-N 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 239000001630 malic acid Substances 0.000 description 1
- 235000011090 malic acid Nutrition 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- JZMJDSHXVKJFKW-UHFFFAOYSA-M methyl sulfate(1-) Chemical compound COS([O-])(=O)=O JZMJDSHXVKJFKW-UHFFFAOYSA-M 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- OVHHHVAVHBHXAK-UHFFFAOYSA-N n,n-diethylprop-2-enamide Chemical compound CCN(CC)C(=O)C=C OVHHHVAVHBHXAK-UHFFFAOYSA-N 0.000 description 1
- 229940088644 n,n-dimethylacrylamide Drugs 0.000 description 1
- YLGYACDQVQQZSW-UHFFFAOYSA-N n,n-dimethylprop-2-enamide Chemical compound CN(C)C(=O)C=C YLGYACDQVQQZSW-UHFFFAOYSA-N 0.000 description 1
- PHIAIMNBQOYUSA-UHFFFAOYSA-N n-[3-(dimethylamino)propyl]-2-methylprop-2-enamide;methyl hydrogen sulfate Chemical compound COS(O)(=O)=O.CN(C)CCCNC(=O)C(C)=C PHIAIMNBQOYUSA-UHFFFAOYSA-N 0.000 description 1
- PMPYZXFIZYUAEN-UHFFFAOYSA-N n-[3-(dimethylamino)propyl]prop-2-enamide;methyl hydrogen sulfate Chemical compound COS(O)(=O)=O.CN(C)CCCNC(=O)C=C PMPYZXFIZYUAEN-UHFFFAOYSA-N 0.000 description 1
- ZQXSMRAEXCEDJD-UHFFFAOYSA-N n-ethenylformamide Chemical compound C=CNC=O ZQXSMRAEXCEDJD-UHFFFAOYSA-N 0.000 description 1
- XFHJDMUEHUHAJW-UHFFFAOYSA-N n-tert-butylprop-2-enamide Chemical compound CC(C)(C)NC(=O)C=C XFHJDMUEHUHAJW-UHFFFAOYSA-N 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- RPQRDASANLAFCM-UHFFFAOYSA-N oxiran-2-ylmethyl prop-2-enoate Chemical compound C=CC(=O)OCC1CO1 RPQRDASANLAFCM-UHFFFAOYSA-N 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- SGLDQLCVBBVVAJ-UHFFFAOYSA-N prop-2-enamide;sulfuric acid Chemical compound NC(=O)C=C.OS(O)(=O)=O SGLDQLCVBBVVAJ-UHFFFAOYSA-N 0.000 description 1
- RZKYDQNMAUSEDZ-UHFFFAOYSA-N prop-2-enylphosphonic acid Chemical compound OP(O)(=O)CC=C RZKYDQNMAUSEDZ-UHFFFAOYSA-N 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- 239000004317 sodium nitrate Substances 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000001593 sorbitan monooleate Substances 0.000 description 1
- 229940035049 sorbitan monooleate Drugs 0.000 description 1
- 235000011069 sorbitan monooleate Nutrition 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- FBWNMEQMRUMQSO-UHFFFAOYSA-N tergitol NP-9 Chemical compound CCCCCCCCCC1=CC=C(OCCOCCOCCOCCOCCOCCOCCOCCOCCO)C=C1 FBWNMEQMRUMQSO-UHFFFAOYSA-N 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- UEUXEKPTXMALOB-UHFFFAOYSA-J tetrasodium;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]C(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O UEUXEKPTXMALOB-UHFFFAOYSA-J 0.000 description 1
- 150000003585 thioureas Chemical class 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- SGCFZHOZKKQIBU-UHFFFAOYSA-N tributoxy(ethenyl)silane Chemical compound CCCCO[Si](OCCCC)(OCCCC)C=C SGCFZHOZKKQIBU-UHFFFAOYSA-N 0.000 description 1
- LFRDHGNFBLIJIY-UHFFFAOYSA-N trimethoxy(prop-2-enyl)silane Chemical compound CO[Si](OC)(OC)CC=C LFRDHGNFBLIJIY-UHFFFAOYSA-N 0.000 description 1
- UZNHKBFIBYXPDV-UHFFFAOYSA-N trimethyl-[3-(2-methylprop-2-enoylamino)propyl]azanium;chloride Chemical compound [Cl-].CC(=C)C(=O)NCCC[N+](C)(C)C UZNHKBFIBYXPDV-UHFFFAOYSA-N 0.000 description 1
- OEIXGLMQZVLOQX-UHFFFAOYSA-N trimethyl-[3-(prop-2-enoylamino)propyl]azanium;chloride Chemical compound [Cl-].C[N+](C)(C)CCCNC(=O)C=C OEIXGLMQZVLOQX-UHFFFAOYSA-N 0.000 description 1
- GPRLSGONYQIRFK-MNYXATJNSA-N triton Chemical compound [3H+] GPRLSGONYQIRFK-MNYXATJNSA-N 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- ZTWTYVWXUKTLCP-UHFFFAOYSA-N vinylphosphonic acid Chemical compound OP(O)(=O)C=C ZTWTYVWXUKTLCP-UHFFFAOYSA-N 0.000 description 1
- DGVVWUTYPXICAM-UHFFFAOYSA-N β‐Mercaptoethanol Chemical compound OCCS DGVVWUTYPXICAM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/1431—Dissolved air flotation machines
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/04—Polymerisation in solution
- C08F2/10—Aqueous solvent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
- C08F265/04—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
- C08F265/10—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of amides or imides
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Graft Or Block Polymers (AREA)
- Treatment Of Sludge (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/606,581 US6605674B1 (en) | 2000-06-29 | 2000-06-29 | Structurally-modified polymer flocculants |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200208420B true ZA200208420B (en) | 2003-10-17 |
Family
ID=24428554
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200208420A ZA200208420B (en) | 2000-06-29 | 2002-10-17 | Structurally-modified polymer flocculants. |
Country Status (21)
Country | Link |
---|---|
US (2) | US6605674B1 (fr) |
EP (1) | EP1297039B1 (fr) |
JP (1) | JP5078214B2 (fr) |
KR (1) | KR100814675B1 (fr) |
CN (1) | CN1239544C (fr) |
AR (1) | AR030425A1 (fr) |
AT (1) | ATE548397T1 (fr) |
AU (2) | AU2001251282B2 (fr) |
BR (1) | BR0110429A (fr) |
CA (1) | CA2406270C (fr) |
DK (1) | DK1297039T3 (fr) |
ES (1) | ES2382025T3 (fr) |
MX (1) | MX227471B (fr) |
MY (1) | MY124884A (fr) |
NO (1) | NO333034B1 (fr) |
NZ (1) | NZ522047A (fr) |
PT (1) | PT1297039E (fr) |
RU (1) | RU2243240C2 (fr) |
TW (1) | TWI275600B (fr) |
WO (1) | WO2002002662A1 (fr) |
ZA (1) | ZA200208420B (fr) |
Families Citing this family (135)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6696067B2 (en) * | 2001-04-12 | 2004-02-24 | Ondeo Nalco Company | Cosmetic compositions containing dispersion polymers |
US20040087717A1 (en) * | 2002-11-04 | 2004-05-06 | Ge Betz, Inc. | Modified polymeric flocculants with improved performance characteristics |
US8971913B2 (en) * | 2003-06-27 | 2015-03-03 | Qualcomm Incorporated | Method and apparatus for wireless network hybrid positioning |
DE10337764A1 (de) * | 2003-08-14 | 2005-03-17 | Stockhausen Gmbh | Pulverförmige, wasserlösliche kationische Polymerzusammensetzung, Verfahren zu ihrer Herstellung und ihre Verwendung |
US7473334B2 (en) * | 2004-10-15 | 2009-01-06 | Nalco Company | Method of preparing modified diallyl-N,N-disubstituted ammonium halide polymers |
US20060084771A1 (en) * | 2004-10-15 | 2006-04-20 | Wong Shing Jane B | Method of preparing modified diallyl-N,N-disubstituted ammonium halide polymers |
US8491753B2 (en) * | 2004-10-15 | 2013-07-23 | Nalco Company | Composition and method for improving retention and drainage in papermaking processes by activating microparticles with a promoter-flocculant system |
CN101296953A (zh) * | 2005-10-24 | 2008-10-29 | 西巴控股有限公司 | 高分子量聚(二烯丙基二烷基)铵盐 |
DE102005051906A1 (de) * | 2005-10-29 | 2007-05-03 | Basf Construction Polymers Gmbh | Mischpolymer auf Basis olefinischer Sulfonsäuren |
US7981250B2 (en) * | 2006-09-14 | 2011-07-19 | Kemira Oyj | Method for paper processing |
US8900641B2 (en) * | 2006-12-28 | 2014-12-02 | Nalco Company | Antimicrobial composition |
JP5350362B2 (ja) | 2007-04-20 | 2013-11-27 | サイテク・テクノロジー・コーポレーシヨン | バイエル工程における赤泥凝集を向上させるためのケイ素含有重合体の使用 |
US8088250B2 (en) | 2008-11-26 | 2012-01-03 | Nalco Company | Method of increasing filler content in papermaking |
US9752283B2 (en) | 2007-09-12 | 2017-09-05 | Ecolab Usa Inc. | Anionic preflocculation of fillers used in papermaking |
FR2922767B1 (fr) * | 2007-10-24 | 2009-12-18 | Seppic Sa | Procede de preparation d'une composition vaccinale comprenant au moins un antigene et au moins un adjuvant. |
ES2550162T3 (es) * | 2008-10-17 | 2015-11-04 | Cytec Technology Corporation | Uso de polímeros que contienen silicio para la floculación mejorada de sólidos en procesos para la producción de alúmina a partir de bauxita |
US8865632B1 (en) | 2008-11-10 | 2014-10-21 | Cesi Chemical, Inc. | Drag-reducing copolymer compositions |
US20100170856A1 (en) * | 2009-01-06 | 2010-07-08 | Branning Merle L | Improvement separation of solids from liquids by the use of quick inverting and dispersing flocculants |
US20100204361A1 (en) | 2009-02-09 | 2010-08-12 | Kurian Pious V | Novel multifunctional azo initiators for free radical polymerizations: methods of preparation |
US8097687B2 (en) * | 2009-02-09 | 2012-01-17 | Nalco Company | Multifunctional azo initiators for free radical polymerizations: uses thereof |
US9845427B2 (en) | 2009-10-20 | 2017-12-19 | Self-Suspending Proppant Llc | Proppants for hydraulic fracturing technologies |
CN101775148B (zh) * | 2009-12-30 | 2011-07-20 | 山东大学 | 一种微凝胶复合水凝胶的制备方法 |
EA018089B1 (ru) * | 2010-01-12 | 2013-05-30 | Каграман Союн Оглы Гасанов | Сорбент для обезвреживания нефтезагрязненных почвогрунтов |
JP2013519755A (ja) * | 2010-02-12 | 2013-05-30 | サイテク・テクノロジー・コーポレーシヨン | ケイ素含有重合体を含有する凝集剤組成物 |
CN101786647B (zh) * | 2010-03-19 | 2012-05-23 | 常州友邦净水材料有限公司 | 用于去除聚氯化铝中不溶物质的加速沉降型絮凝剂及其制备方法 |
JP5630782B2 (ja) * | 2010-03-23 | 2014-11-26 | ハイモ株式会社 | 汚泥脱水剤および汚泥脱水方法 |
KR101154359B1 (ko) * | 2010-04-14 | 2012-06-15 | 주식회사 화성산업 | 유기응결제를 함유한 w/o형 에멀젼 중합체 및 그 제조방법 |
FI20105814A0 (fi) * | 2010-07-20 | 2010-07-20 | Kemira Oyj | Menetelmä ja järjestelmä vesipitoisten virtojen käsittelemiseksi |
FI20105813A0 (fi) * | 2010-07-20 | 2010-07-20 | Kemira Oyj | Menetelmä ja järjestelmä vesipitoisen virran ominaisuuksien monitoroimiseksi |
US9199855B2 (en) | 2010-08-09 | 2015-12-01 | Nalco Company | Chemical treatment to improve red mud separation and washing in the bayer process |
US9102995B2 (en) | 2010-08-09 | 2015-08-11 | Nalco Company | Cross-linked ethylsulfonated dihydroxypropyl cellulose |
US8298508B2 (en) * | 2010-08-09 | 2012-10-30 | Nalco Company | Recovery of alumina trihydrate during the bayer process using cross-linked polysaccharides |
FR2965564B1 (fr) * | 2010-09-30 | 2012-10-26 | Rhodia Operations | Preparation de polymeres hydrophiles de haute masse par polymerisation radicalaire controlee |
CN102040271A (zh) * | 2010-11-17 | 2011-05-04 | 常州大学 | 聚铁硅型复合无机高分子絮凝剂的沉降剂制备及应用方法 |
WO2013033391A1 (fr) | 2011-08-31 | 2013-03-07 | Soane Energy, Llc | Agents de soutènement auto-suspendus pour fracturation hydraulique |
US9868896B2 (en) | 2011-08-31 | 2018-01-16 | Self-Suspending Proppant Llc | Self-suspending proppants for hydraulic fracturing |
US20140000891A1 (en) | 2012-06-21 | 2014-01-02 | Self-Suspending Proppant Llc | Self-suspending proppants for hydraulic fracturing |
US9297244B2 (en) | 2011-08-31 | 2016-03-29 | Self-Suspending Proppant Llc | Self-suspending proppants for hydraulic fracturing comprising a coating of hydrogel-forming polymer |
PE20142097A1 (es) * | 2011-10-19 | 2014-12-20 | Ashland Licensing & Intellectu | Composicion que comprende un surfactante no ionico y un polimero ionico |
CN103132383B (zh) * | 2011-11-25 | 2017-04-12 | 纳尔科公司 | 在造纸中用于改善纸强度助剂性能的浆料预处理 |
US20130274369A1 (en) | 2012-04-13 | 2013-10-17 | Basf Se | New cationic polymers |
AU2013247051A1 (en) | 2012-04-13 | 2014-10-09 | Basf Se | New cationic polymers |
EP2838977B1 (fr) | 2012-04-18 | 2019-10-02 | BL Technologies, Inc. | Procédé pour traiter des systèmes de liqueur de lavage dans des cokeries |
WO2013179139A1 (fr) | 2012-05-30 | 2013-12-05 | Kemira Oyj | Compositions et procédés permettant de fabriquer des produits en papier |
CN102718302A (zh) * | 2012-06-09 | 2012-10-10 | 四川师范大学 | 一种有机两性高分子絮凝剂及制备方法 |
CN102701354A (zh) * | 2012-06-10 | 2012-10-03 | 四川师范大学 | 一种有机两性高分子絮凝剂及制备方法 |
CN102701355A (zh) * | 2012-06-10 | 2012-10-03 | 四川师范大学 | 一种有机两性高分子絮凝剂及制备方法 |
CN102774944A (zh) * | 2012-06-10 | 2012-11-14 | 四川师范大学 | 一种有机两性高分子絮凝剂及制备方法 |
CN102718303A (zh) * | 2012-06-10 | 2012-10-10 | 四川师范大学 | 一种有机共聚两性高分子絮凝剂及制备方法 |
CN102701356A (zh) * | 2012-06-10 | 2012-10-03 | 四川师范大学 | 一种有机两性高分子絮凝剂及制备方法 |
CN102701358A (zh) * | 2012-06-11 | 2012-10-03 | 四川师范大学 | 一种水溶性有机共聚两性高分子絮凝剂及制备方法 |
CN102701359A (zh) * | 2012-06-11 | 2012-10-03 | 四川师范大学 | 一种水溶性有机两性高分子絮凝剂及制备方法 |
CN102701357A (zh) * | 2012-06-11 | 2012-10-03 | 四川师范大学 | 一种有机共聚两性高分子絮凝剂及制备方法 |
CN102701367A (zh) * | 2012-06-12 | 2012-10-03 | 四川师范大学 | 一种水溶性有机共聚两性高分子絮凝剂及制备方法 |
CN102701361A (zh) * | 2012-06-12 | 2012-10-03 | 四川师范大学 | 一种水溶性有机两性共聚物絮凝剂及制备方法 |
CN102701368A (zh) * | 2012-06-12 | 2012-10-03 | 四川师范大学 | 一种有机共聚两性高分子絮凝剂及制备方法 |
CN102701360A (zh) * | 2012-06-12 | 2012-10-03 | 四川师范大学 | 一种有机两性高分子絮凝剂及制备方法 |
CN102701366A (zh) * | 2012-06-12 | 2012-10-03 | 四川师范大学 | 一种有机共聚两性高分子絮凝剂及制备方法 |
CN102689962A (zh) * | 2012-06-12 | 2012-09-26 | 四川师范大学 | 一种水溶性有机两性共聚物絮凝剂及制备方法 |
CN102701370A (zh) * | 2012-06-12 | 2012-10-03 | 四川师范大学 | 一种水溶性有机共聚两性高分子絮凝剂及制备方法 |
CN102701369A (zh) * | 2012-06-12 | 2012-10-03 | 四川师范大学 | 一种水溶性有机共聚两性高分子絮凝剂及制备方法 |
CN102701364A (zh) * | 2012-06-12 | 2012-10-03 | 四川师范大学 | 一种水溶性有机两性共聚物絮凝剂及制备方法 |
CN102701371A (zh) * | 2012-06-12 | 2012-10-03 | 四川师范大学 | 一种水溶性有机两性高分子絮凝剂及制备方法 |
CN102701363A (zh) * | 2012-06-12 | 2012-10-03 | 四川师范大学 | 一种有机共聚两性高分子絮凝剂及制备方法 |
CN102689963A (zh) * | 2012-06-12 | 2012-09-26 | 四川师范大学 | 一种有机共聚两性高分子絮凝剂及制备方法 |
CN102701362A (zh) * | 2012-06-12 | 2012-10-03 | 四川师范大学 | 一种有机两性高分子絮凝剂及制备方法 |
CN102689967A (zh) * | 2012-06-13 | 2012-09-26 | 四川师范大学 | 一种水溶性有机两性高分子絮凝剂及制备方法 |
CN102701375A (zh) * | 2012-06-13 | 2012-10-03 | 四川师范大学 | 一种水溶性有机两性高分子絮凝剂及制备方法 |
CN102718305A (zh) * | 2012-06-13 | 2012-10-10 | 四川师范大学 | 一种水溶性有机两性高分子絮凝剂及制备方法 |
CN102765793A (zh) * | 2012-06-13 | 2012-11-07 | 四川师范大学 | 一种水溶性有机共聚两性高分子絮凝剂及制备方法 |
CN102701350A (zh) * | 2012-06-13 | 2012-10-03 | 四川师范大学 | 一种水溶性有机两性共聚物絮凝剂及制备方法 |
CN102701372A (zh) * | 2012-06-13 | 2012-10-03 | 四川师范大学 | 一种水溶性有机两性高分子絮凝剂及制备方法 |
CN102757120A (zh) * | 2012-06-13 | 2012-10-31 | 四川师范大学 | 一种水溶性有机两性共聚物絮凝剂及制备方法 |
CN102701376A (zh) * | 2012-06-13 | 2012-10-03 | 四川师范大学 | 一种水溶性有机两性共聚物絮凝剂及制备方法 |
CN102765792A (zh) * | 2012-06-13 | 2012-11-07 | 四川师范大学 | 一种水溶性有机两性高分子絮凝剂及制备方法 |
CN102689966A (zh) * | 2012-06-13 | 2012-09-26 | 四川师范大学 | 一种有机共聚两性高分子絮凝剂及制备方法 |
CN102718306A (zh) * | 2012-06-13 | 2012-10-10 | 四川师范大学 | 一种有机共聚两性高分子絮凝剂及制备方法 |
CN102795699A (zh) * | 2012-06-13 | 2012-11-28 | 四川师范大学 | 一种水溶性有机两性共聚物絮凝剂及制备方法 |
CN102701373A (zh) * | 2012-06-13 | 2012-10-03 | 四川师范大学 | 一种水溶性有机共聚两性高分子絮凝剂及制备方法 |
CN102786130A (zh) * | 2012-06-13 | 2012-11-21 | 四川师范大学 | 一种有机两性高分子絮凝剂及制备方法 |
CN102701349A (zh) * | 2012-06-13 | 2012-10-03 | 四川师范大学 | 一种水溶性有机两性共聚物絮凝剂及制备方法 |
CN102701374A (zh) * | 2012-06-13 | 2012-10-03 | 四川师范大学 | 一种水溶性有机两性高分子絮凝剂及制备方法 |
CN102718304A (zh) * | 2012-06-13 | 2012-10-10 | 四川师范大学 | 一种水溶性有机共聚两性高分子絮凝剂及制备方法 |
CN102701382A (zh) * | 2012-06-14 | 2012-10-03 | 四川师范大学 | 一种水溶性有机共聚两性高分子絮凝剂及制备方法 |
CN102689969A (zh) * | 2012-06-14 | 2012-09-26 | 四川师范大学 | 一种水溶性有机共聚两性高分子絮凝剂及制备方法 |
CN102701379A (zh) * | 2012-06-14 | 2012-10-03 | 四川师范大学 | 一种有机共聚两性高分子絮凝剂及制备方法 |
CN102689971A (zh) * | 2012-06-14 | 2012-09-26 | 四川师范大学 | 一种水溶性有机两性共聚物絮凝剂及制备方法 |
CN102689972A (zh) * | 2012-06-14 | 2012-09-26 | 四川师范大学 | 一种有机两性高分子絮凝剂及制备方法 |
CN102689970A (zh) * | 2012-06-14 | 2012-09-26 | 四川师范大学 | 一种水溶性有机共聚两性高分子絮凝剂及制备方法 |
CN102701383A (zh) * | 2012-06-14 | 2012-10-03 | 四川师范大学 | 一种有机共聚两性高分子絮凝剂及制备方法 |
CN102701377A (zh) * | 2012-06-14 | 2012-10-03 | 四川师范大学 | 一种水溶性有机两性高分子絮凝剂及制备方法 |
CN102765794A (zh) * | 2012-06-14 | 2012-11-07 | 四川师范大学 | 一种水溶性有机两性共聚物絮凝剂及制备方法 |
CN102786125A (zh) * | 2012-06-14 | 2012-11-21 | 四川师范大学 | 一种水溶性有机两性共聚物絮凝剂及制备方法 |
CN102701381A (zh) * | 2012-06-14 | 2012-10-03 | 四川师范大学 | 一种水溶性有机两性高分子絮凝剂及制备方法 |
CN102774945A (zh) * | 2012-06-14 | 2012-11-14 | 四川师范大学 | 一种有机两性高分子絮凝剂及制备方法 |
CN102701384A (zh) * | 2012-06-14 | 2012-10-03 | 四川师范大学 | 一种有机两性高分子絮凝剂及制备方法 |
CN102786132A (zh) * | 2012-06-15 | 2012-11-21 | 四川师范大学 | 一种水溶性有机共聚两性高分子絮凝剂及制备方法 |
CN102701386A (zh) * | 2012-06-15 | 2012-10-03 | 四川师范大学 | 一种水溶性有机两性共聚物絮凝剂及制备方法 |
CN102701385A (zh) * | 2012-06-15 | 2012-10-03 | 四川师范大学 | 一种水溶性有机两性高分子絮凝剂及制备方法 |
CN102786131A (zh) * | 2012-06-15 | 2012-11-21 | 四川师范大学 | 一种有机共聚两性高分子絮凝剂及制备方法 |
US9656914B2 (en) | 2013-05-01 | 2017-05-23 | Ecolab Usa Inc. | Rheology modifying agents for slurries |
US9410288B2 (en) | 2013-08-08 | 2016-08-09 | Ecolab Usa Inc. | Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention in papermaking process |
US9303360B2 (en) | 2013-08-08 | 2016-04-05 | Ecolab Usa Inc. | Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention in papermaking process |
US9034145B2 (en) | 2013-08-08 | 2015-05-19 | Ecolab Usa Inc. | Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention, wet strength, and dry strength in papermaking process |
EP3046669B1 (fr) * | 2013-09-17 | 2019-05-22 | BL Technologies, Inc. | Membrane comprenant un polymère d'échange anionique et procédé de production d'une membrane ou d'un tissu comprenant un polymère d'échange anionique |
WO2015112132A1 (fr) | 2014-01-22 | 2015-07-30 | Halliburton Energy Services, Inc. | Agglomérats d'agents de soutènement micrométriques et nanométriques destinés à être utilisés dans des opérations souterraines |
JP2015136648A (ja) * | 2014-01-22 | 2015-07-30 | 壽昭 落合 | 凝集処理方法 |
US9834730B2 (en) | 2014-01-23 | 2017-12-05 | Ecolab Usa Inc. | Use of emulsion polymers to flocculate solids in organic liquids |
US9932521B2 (en) | 2014-03-05 | 2018-04-03 | Self-Suspending Proppant, Llc | Calcium ion tolerant self-suspending proppants |
KR102378719B1 (ko) | 2014-08-29 | 2022-03-28 | 솔레니스 테크놀러지스, 엘.피. | 분말상 수용성 양이온성 중합체 조성물 |
CN105696406A (zh) | 2014-11-26 | 2016-06-22 | 埃科莱布美国股份有限公司 | 一种增加纸制品灰分的造纸方法及纸制品 |
CN105199036A (zh) * | 2015-10-13 | 2015-12-30 | 扬州大学 | 一种丙烯酸铵/丙烯酰胺共聚型乳液絮凝剂及其制备方法 |
US10570347B2 (en) | 2015-10-15 | 2020-02-25 | Ecolab Usa Inc. | Nanocrystalline cellulose and polymer-grafted nanocrystalline cellulose as rheology modifying agents for magnesium oxide and lime slurries |
AR106581A1 (es) | 2015-11-04 | 2018-01-31 | Ecolab Usa Inc | Composiciones reductoras de fricción formuladas con salmuera de alta concentración |
US10427950B2 (en) | 2015-12-04 | 2019-10-01 | Ecolab Usa Inc. | Recovery of mining processing product using boronic acid-containing polymers |
EP3464542B1 (fr) | 2016-05-23 | 2020-04-29 | Ecolab USA Inc. | Compositions acides de nettoyage, d'aseptisation et de désinfection à faible embuage par l'utilisation de polymères en émulsion d'eau dans l'huile à masse moléculaire élevée |
MX2018013935A (es) | 2016-05-23 | 2019-03-28 | Ecolab Usa Inc | Composiciones alcalinas y neutrales de limpieza, sanitizacion y desinfeccion con nebulizacion reducida a traves del uso de polimeros de emulsion de agua en aceite de alto peso molecular. |
CN109475879A (zh) | 2016-07-15 | 2019-03-15 | 埃科莱布美国股份有限公司 | 用于在煤生产中提高溢流澄清度的方法 |
CN106698541A (zh) * | 2016-12-10 | 2017-05-24 | 钦州学院 | 一种水处理组合物及其制备方法 |
CN106589242A (zh) * | 2016-12-10 | 2017-04-26 | 钦州学院 | 一种结构改性絮凝剂及其制备方法 |
CN106622681B (zh) * | 2016-12-16 | 2019-11-19 | 中蓝连海设计研究院有限公司 | 一种矿泥絮凝剂及其制备方法和用途 |
CA3054827C (fr) | 2017-03-01 | 2023-02-14 | Ecolab Usa Inc. | Assainisseurs et desinfectants a risques d'inhalation reduits par l'intermediaire de polymeres de poids moleculaire eleve |
WO2019018150A1 (fr) | 2017-07-17 | 2019-01-24 | Ecolab USA, Inc. | Agents de modification de rhéologie pour bouillies |
KR20200097273A (ko) | 2017-12-15 | 2020-08-18 | 케미라 오와이제이 | 용존 기체 부상에 의한 수성 공급물의 처리 방법 |
WO2020106655A1 (fr) | 2018-11-21 | 2020-05-28 | Self-Suspending Proppant Llc | Agents de soutènement à auto-suspension résistant à la salinité fabriqués sans extrusion |
CN109679008B (zh) * | 2019-01-14 | 2021-04-30 | 东营市诺尔化工有限责任公司 | 一种驱油用超高分子量阴离子型聚丙烯酰胺及其制备方法和应用 |
US11834633B2 (en) | 2019-07-12 | 2023-12-05 | Ecolab Usa Inc. | Reduced mist alkaline cleaner via the use of alkali soluble emulsion polymers |
CN110903015B (zh) * | 2019-11-30 | 2021-12-07 | 河南永泽环境科技有限公司 | 一种环保复合型污泥调理剂的生产方法 |
KR102256143B1 (ko) * | 2019-12-03 | 2021-05-26 | 주식회사 한솔케미칼 | 고분자량의 수분산성 음이온 고분자 분산액 및 그 제조방법 |
CN116057081A (zh) * | 2020-06-05 | 2023-05-02 | 日本瑞翁株式会社 | 辊加工性和班伯里加工性优异的丙烯酸橡胶胶包 |
CN111946278A (zh) * | 2020-08-19 | 2020-11-17 | 中国地质科学院探矿工艺研究所 | 一种地质岩心钻探废弃冲洗液的无害化处理方法 |
US20220087258A1 (en) | 2020-09-18 | 2022-03-24 | Ecolab Usa Inc. | Reduced misting peracid based cleaning, sanitizing, and disinfecting compositions via the use of high molecular weight polymers |
CN112480310B (zh) * | 2020-12-08 | 2022-10-28 | 爱森(中国)絮凝剂有限公司 | 一种交联型阳离子聚丙烯酰胺污泥脱水剂及其制备方法 |
JP2023039016A (ja) * | 2021-09-08 | 2023-03-20 | サニーサービス株式会社 | 超微粉炭ケーキの製造方法 |
CN116354393B (zh) * | 2023-05-05 | 2023-10-20 | 广东惠云钛业股份有限公司 | 一种微米级钛白粉的制备方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3557061A (en) * | 1969-01-16 | 1971-01-19 | Rohm & Haas | Stabilized suspension polymerization |
DE3677046D1 (de) | 1985-04-25 | 1991-02-28 | Allied Colloids Ltd | Flockungsverfahren. |
GB8602121D0 (en) * | 1986-01-29 | 1986-03-05 | Allied Colloids Ltd | Paper & paper board |
US4913775A (en) | 1986-01-29 | 1990-04-03 | Allied Colloids Ltd. | Production of paper and paper board |
US5110864A (en) * | 1986-05-19 | 1992-05-05 | Exxon Chemical Patents Inc. | Cationic monomer delayed addition process |
US5081182A (en) * | 1986-05-19 | 1992-01-14 | Exxon Chemical Patents Inc. | Cationic monomer delayed addition process |
JPS63281313A (ja) | 1987-05-12 | 1988-11-17 | Sumitomo Electric Ind Ltd | 耐熱電線 |
CA1331251C (fr) | 1988-05-20 | 1994-08-02 | Peter Flesher | Polymeres de matieres particulaires, leur production et leurs utilisations |
GB8821311D0 (en) | 1988-09-12 | 1988-10-12 | Dow Chemical Co | Process for production of high molecular weight copolymers of diallyl dimethyl ammonium chloride & acrylamide in aqueous dispersed phase |
GB8821310D0 (en) * | 1988-09-12 | 1988-10-12 | Dow Chemical Co | Process for production of high molecular weight copolymers of diallyl dimethyl ammonium chloride & acrylamide in solution |
EP0374458B2 (fr) | 1988-12-19 | 2004-01-02 | Cytec Technology Corp. | Agents de floculation à haute performance |
MX18620A (es) | 1988-12-19 | 1993-10-01 | American Cyanamid Co | Floculante polimerico de alto desempeño, proceso para su preparacion, metodo para la liberacion de agua de un dispersion de solidos suspendidos y metodo de floculacion de una dispersion de solidos suspendidos |
FR2692292B1 (fr) | 1992-06-11 | 1994-12-02 | Snf Sa | Procédé de fabrication d'un papier ou d'un carton à rétention améliorée. |
CA2122371C (fr) * | 1992-08-27 | 1998-03-03 | Osamu Okada | Appareil de codage d'images animees |
US5518634A (en) * | 1993-12-27 | 1996-05-21 | Nalco Chemical Company | Coagulant for twin belt filter presses |
US6335404B1 (en) * | 1994-04-05 | 2002-01-01 | Rohm And Haas Company | Aqueous process for preparing aqueous weight carboxyl containing polymers |
US6103839A (en) * | 1998-05-11 | 2000-08-15 | Nalco Chemical Company | Horizontally flowing continuous free radical polymerization process for manufacturing water-soluble polymers from monomers in aqueous solution |
US6294622B1 (en) * | 1999-09-27 | 2001-09-25 | Ecole Polytechnique Federale De Lausanne (Epfl) | Polymer flocculants with improved dewatering characteristics |
US6592718B1 (en) | 2001-09-06 | 2003-07-15 | Ondeo Nalco Company | Method of improving retention and drainage in a papermaking process using a diallyl-N,N-disubstituted ammonium halide-acrylamide copolymer and a structurally modified cationic polymer |
-
2000
- 2000-06-29 US US09/606,581 patent/US6605674B1/en not_active Expired - Lifetime
-
2001
- 2001-04-03 AU AU2001251282A patent/AU2001251282B2/en not_active Expired
- 2001-04-03 AU AU5128201A patent/AU5128201A/xx active Pending
- 2001-04-03 BR BR0110429-2A patent/BR0110429A/pt not_active Application Discontinuation
- 2001-04-03 AT AT01924646T patent/ATE548397T1/de active
- 2001-04-03 PT PT01924646T patent/PT1297039E/pt unknown
- 2001-04-03 KR KR1020027014556A patent/KR100814675B1/ko active IP Right Grant
- 2001-04-03 RU RU2002128923/04A patent/RU2243240C2/ru active
- 2001-04-03 CN CNB018087825A patent/CN1239544C/zh not_active Expired - Lifetime
- 2001-04-03 JP JP2002507911A patent/JP5078214B2/ja not_active Expired - Lifetime
- 2001-04-03 NZ NZ522047A patent/NZ522047A/en not_active IP Right Cessation
- 2001-04-03 CA CA2406270A patent/CA2406270C/fr not_active Expired - Lifetime
- 2001-04-03 MX MXPA02010628 patent/MX227471B/es active IP Right Grant
- 2001-04-03 EP EP01924646A patent/EP1297039B1/fr not_active Revoked
- 2001-04-03 DK DK01924646.1T patent/DK1297039T3/da active
- 2001-04-03 WO PCT/US2001/010867 patent/WO2002002662A1/fr active IP Right Grant
- 2001-04-03 ES ES01924646T patent/ES2382025T3/es not_active Expired - Lifetime
- 2001-04-17 TW TW090109150A patent/TWI275600B/zh not_active IP Right Cessation
- 2001-06-06 AR ARP010102699A patent/AR030425A1/es active IP Right Grant
- 2001-06-27 MY MYPI20013025 patent/MY124884A/xx unknown
-
2002
- 2002-10-17 ZA ZA200208420A patent/ZA200208420B/en unknown
- 2002-10-21 NO NO20025045A patent/NO333034B1/no not_active IP Right Cessation
-
2003
- 2003-07-17 US US10/621,529 patent/US6753388B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1297039B1 (fr) | 2012-03-07 |
DK1297039T3 (da) | 2012-06-11 |
EP1297039A4 (fr) | 2004-11-03 |
CA2406270C (fr) | 2010-06-01 |
NO20025045D0 (no) | 2002-10-21 |
US6753388B1 (en) | 2004-06-22 |
NO20025045L (no) | 2002-12-16 |
NO333034B1 (no) | 2013-02-18 |
AU2001251282B2 (en) | 2007-01-25 |
MXPA02010628A (es) | 2004-05-17 |
KR20030022789A (ko) | 2003-03-17 |
CN1426429A (zh) | 2003-06-25 |
MY124884A (en) | 2006-07-31 |
WO2002002662A1 (fr) | 2002-01-10 |
CN1239544C (zh) | 2006-02-01 |
BR0110429A (pt) | 2003-02-04 |
TWI275600B (en) | 2007-03-11 |
RU2243240C2 (ru) | 2004-12-27 |
US6605674B1 (en) | 2003-08-12 |
AR030425A1 (es) | 2003-08-20 |
KR100814675B1 (ko) | 2008-03-18 |
AU5128201A (en) | 2002-01-14 |
MX227471B (es) | 2005-04-27 |
CA2406270A1 (fr) | 2002-01-10 |
JP5078214B2 (ja) | 2012-11-21 |
EP1297039A1 (fr) | 2003-04-02 |
ES2382025T3 (es) | 2012-06-04 |
JP2004502802A (ja) | 2004-01-29 |
PT1297039E (pt) | 2012-06-06 |
NZ522047A (en) | 2004-09-24 |
ATE548397T1 (de) | 2012-03-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ZA200208420B (en) | Structurally-modified polymer flocculants. | |
AU2002239652B2 (en) | Cationic latex terpolymers for sludge dewatering | |
US6617402B2 (en) | Polymer flocculants with improved dewatering characteristics | |
AU2001251282A1 (en) | Structurally-modified polymer flocculants | |
AU2002239652A1 (en) | Cationic latex terpolymers for sludge dewatering | |
US6117938A (en) | Polymer blends for dewatering | |
KR20010032863A (ko) | 음이온 중합체 산물 및 제조방법 | |
AU7600296A (en) | High performance polymer flocculating agents | |
JP6166637B2 (ja) | 有機凝結剤およびこれを用いた廃水処理方法 | |
WO2001027173A1 (fr) | Terpolymeres en latex cationiques pour le traitement des eaux usees | |
RU2573638C2 (ru) | Способ анионной дисперсионной полимеризации |