NO326144B1 - Fremgangsmate for klaring, avvanning,retensjon og drenering ved tilsetting av en hoyere aktiv polymerdispersjon - Google Patents
Fremgangsmate for klaring, avvanning,retensjon og drenering ved tilsetting av en hoyere aktiv polymerdispersjon Download PDFInfo
- Publication number
- NO326144B1 NO326144B1 NO20014690A NO20014690A NO326144B1 NO 326144 B1 NO326144 B1 NO 326144B1 NO 20014690 A NO20014690 A NO 20014690A NO 20014690 A NO20014690 A NO 20014690A NO 326144 B1 NO326144 B1 NO 326144B1
- Authority
- NO
- Norway
- Prior art keywords
- alkyl
- polymer
- cationic
- waste water
- water
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 46
- 239000004815 dispersion polymer Substances 0.000 title claims description 30
- 230000014759 maintenance of location Effects 0.000 title claims description 11
- 238000005352 clarification Methods 0.000 title description 3
- 229920000642 polymer Polymers 0.000 claims description 154
- 239000000178 monomer Substances 0.000 claims description 60
- 125000000129 anionic group Chemical group 0.000 claims description 37
- 239000007787 solid Substances 0.000 claims description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 229920006317 cationic polymer Polymers 0.000 claims description 32
- 239000002351 wastewater Substances 0.000 claims description 32
- 125000002091 cationic group Chemical group 0.000 claims description 25
- 239000007864 aqueous solution Substances 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 18
- 230000000087 stabilizing effect Effects 0.000 claims description 16
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 15
- 238000006116 polymerization reaction Methods 0.000 claims description 12
- 150000003839 salts Chemical group 0.000 claims description 12
- 229910052739 hydrogen Inorganic materials 0.000 claims description 11
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 claims description 11
- 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 claims description 8
- 239000010842 industrial wastewater Substances 0.000 claims description 7
- CEJFYGPXPSZIID-UHFFFAOYSA-N chloromethylbenzene;2-(dimethylamino)ethyl prop-2-enoate Chemical compound ClCC1=CC=CC=C1.CN(C)CCOC(=O)C=C CEJFYGPXPSZIID-UHFFFAOYSA-N 0.000 claims description 6
- 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 5
- 239000000701 coagulant Substances 0.000 claims description 5
- 229920001577 copolymer Polymers 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 229920001519 homopolymer Polymers 0.000 claims description 4
- 239000010909 process residue Substances 0.000 claims description 4
- 229910019142 PO4 Inorganic materials 0.000 claims description 3
- 150000003254 radicals Chemical class 0.000 claims description 3
- 239000010841 municipal wastewater Substances 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 150000001805 chlorine compounds Chemical class 0.000 claims 2
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical group ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 claims 2
- 235000021317 phosphate Nutrition 0.000 claims 2
- 150000003013 phosphoric acid derivatives Chemical group 0.000 claims 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims 2
- UZDXAQLLVAUBQD-UHFFFAOYSA-N ethyl prop-2-enoate;n-methylmethanamine Chemical group CNC.CCOC(=O)C=C UZDXAQLLVAUBQD-UHFFFAOYSA-N 0.000 claims 1
- 229940050176 methyl chloride Drugs 0.000 claims 1
- 230000000379 polymerizing effect Effects 0.000 claims 1
- 239000010802 sludge Substances 0.000 description 22
- 239000007788 liquid Substances 0.000 description 16
- 239000006185 dispersion Substances 0.000 description 15
- 238000011282 treatment Methods 0.000 description 13
- -1 cationic methacrylate ester Chemical class 0.000 description 10
- 239000000243 solution Substances 0.000 description 10
- 239000000123 paper Substances 0.000 description 8
- 238000000926 separation method Methods 0.000 description 8
- 239000000126 substance Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000010790 dilution Methods 0.000 description 6
- 239000012895 dilution Substances 0.000 description 6
- 239000002270 dispersing agent Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 125000004430 oxygen atom Chemical group O* 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 239000012266 salt solution Substances 0.000 description 6
- 239000000725 suspension Substances 0.000 description 6
- 229920001131 Pulp (paper) Polymers 0.000 description 5
- 125000000217 alkyl group Chemical group 0.000 description 5
- 125000004432 carbon atom Chemical group C* 0.000 description 5
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- 244000144992 flock Species 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 101150000595 CLMP gene Proteins 0.000 description 4
- 101100382322 Drosophila melanogaster Acam gene Proteins 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 4
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 4
- 235000011130 ammonium sulphate Nutrition 0.000 description 4
- 239000000839 emulsion Substances 0.000 description 4
- 238000005189 flocculation Methods 0.000 description 4
- 230000016615 flocculation Effects 0.000 description 4
- 150000004820 halides Chemical class 0.000 description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 4
- 230000000007 visual effect Effects 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
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 150000003926 acrylamides Chemical class 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 239000008394 flocculating agent Substances 0.000 description 3
- 238000005188 flotation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 125000002348 vinylic group Chemical group 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- SJIXRGNQPBQWMK-UHFFFAOYSA-N 2-(diethylamino)ethyl 2-methylprop-2-enoate Chemical compound CCN(CC)CCOC(=O)C(C)=C SJIXRGNQPBQWMK-UHFFFAOYSA-N 0.000 description 2
- QHVBLSNVXDSMEB-UHFFFAOYSA-N 2-(diethylamino)ethyl prop-2-enoate Chemical compound CCN(CC)CCOC(=O)C=C QHVBLSNVXDSMEB-UHFFFAOYSA-N 0.000 description 2
- DPBJAVGHACCNRL-UHFFFAOYSA-N 2-(dimethylamino)ethyl prop-2-enoate Chemical compound CN(C)CCOC(=O)C=C DPBJAVGHACCNRL-UHFFFAOYSA-N 0.000 description 2
- WWJCRUKUIQRCGP-UHFFFAOYSA-N 3-(dimethylamino)propyl 2-methylprop-2-enoate Chemical compound CN(C)CCCOC(=O)C(C)=C WWJCRUKUIQRCGP-UHFFFAOYSA-N 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical class [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 229920003118 cationic copolymer Polymers 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 235000011187 glycerol Nutrition 0.000 description 2
- 244000144980 herd Species 0.000 description 2
- 239000002440 industrial waste 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
- 239000003921 oil Substances 0.000 description 2
- 229920000867 polyelectrolyte Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 229920003169 water-soluble polymer Polymers 0.000 description 2
- OACQUWIVILAUDK-UHFFFAOYSA-N (3-hydroxy-3-methylbutyl) 2-methylprop-2-enoate Chemical class CC(=C)C(=O)OCCC(C)(C)O OACQUWIVILAUDK-UHFFFAOYSA-N 0.000 description 1
- GFTGIKFKYUNASX-UHFFFAOYSA-N 1,4-dichlorobut-2-ene;n-methylmethanamine Chemical compound CNC.ClCC=CCCl GFTGIKFKYUNASX-UHFFFAOYSA-N 0.000 description 1
- CCTFAOUOYLVUFG-UHFFFAOYSA-N 2-(1-amino-1-imino-2-methylpropan-2-yl)azo-2-methylpropanimidamide Chemical compound NC(=N)C(C)(C)N=NC(C)(C)C(N)=N CCTFAOUOYLVUFG-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
- PCUPXNDEQDWEMM-UHFFFAOYSA-N 3-(diethylamino)propyl 2-methylprop-2-enoate Chemical class CCN(CC)CCCOC(=O)C(C)=C PCUPXNDEQDWEMM-UHFFFAOYSA-N 0.000 description 1
- UFQHFMGRRVQFNA-UHFFFAOYSA-N 3-(dimethylamino)propyl prop-2-enoate Chemical compound CN(C)CCCOC(=O)C=C UFQHFMGRRVQFNA-UHFFFAOYSA-N 0.000 description 1
- HDWNKEWYEDOKIZ-UHFFFAOYSA-N 5-(diethylamino)-2-methylidenepentanamide Chemical class CCN(CC)CCCC(=C)C(N)=O HDWNKEWYEDOKIZ-UHFFFAOYSA-N 0.000 description 1
- ZWAPMFBHEQZLGK-UHFFFAOYSA-N 5-(dimethylamino)-2-methylidenepentanamide Chemical class CN(C)CCCC(=C)C(N)=O ZWAPMFBHEQZLGK-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 101710200424 Inosine-5'-monophosphate dehydrogenase Proteins 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- 239000006057 Non-nutritive feed additive Substances 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 229920002873 Polyethylenimine Polymers 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 239000004280 Sodium formate Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- NRGNIRIWTPPPCH-UHFFFAOYSA-N [3-(dimethylamino)-3-hydroxypropyl] prop-2-enoate Chemical compound CN(C)C(O)CCOC(=O)C=C NRGNIRIWTPPPCH-UHFFFAOYSA-N 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910052782 aluminium Chemical class 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical class [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- KCXMKQUNVWSEMD-UHFFFAOYSA-N benzyl chloride Chemical compound ClCC1=CC=CC=C1 KCXMKQUNVWSEMD-UHFFFAOYSA-N 0.000 description 1
- 229940073608 benzyl chloride Drugs 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000012986 chain transfer agent Substances 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004042 decolorization Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 1
- ZPWVASYFFYYZEW-UHFFFAOYSA-L dipotassium hydrogen phosphate Chemical compound [K+].[K+].OP([O-])([O-])=O ZPWVASYFFYYZEW-UHFFFAOYSA-L 0.000 description 1
- 229910000396 dipotassium phosphate Inorganic materials 0.000 description 1
- 235000019797 dipotassium phosphate Nutrition 0.000 description 1
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 1
- 229910000397 disodium phosphate Inorganic materials 0.000 description 1
- 235000019800 disodium phosphate Nutrition 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000012994 industrial processing Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000010954 inorganic particle Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- PMLARDSXTXZVQE-UHFFFAOYSA-N n,n-dimethylmethanamine;ethyl 2-methylprop-2-enoate;methyl hydrogen sulfate Chemical compound CN(C)C.COS(O)(=O)=O.CCOC(=O)C(C)=C PMLARDSXTXZVQE-UHFFFAOYSA-N 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- LQPLDXQVILYOOL-UHFFFAOYSA-I pentasodium;2-[bis[2-[bis(carboxylatomethyl)amino]ethyl]amino]acetate Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[O-]C(=O)CN(CC([O-])=O)CCN(CC(=O)[O-])CCN(CC([O-])=O)CC([O-])=O LQPLDXQVILYOOL-UHFFFAOYSA-I 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920002717 polyvinylpyridine Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 125000002577 pseudohalo group Chemical group 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 description 1
- 235000019254 sodium formate Nutrition 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- USFMMZYROHDWPJ-UHFFFAOYSA-N trimethyl-[2-(2-methylprop-2-enoyloxy)ethyl]azanium Chemical compound CC(=C)C(=O)OCC[N+](C)(C)C USFMMZYROHDWPJ-UHFFFAOYSA-N 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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
- C02F11/147—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using organic substances
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
- C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/32—Nature of the water, waste water, sewage or sludge to be treated from the food or foodstuff industry, e.g. brewery waste waters
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Paper (AREA)
- Treatment Of Sludge (AREA)
- Polymerisation Methods In General (AREA)
- Graft Or Block Polymers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US1999/007916 WO2000061501A1 (en) | 1999-04-09 | 1999-04-09 | Higher actives dispersion polymer to aid clarification, dewatering, and retention and drainage |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO20014690D0 NO20014690D0 (no) | 2001-09-27 |
| NO20014690L NO20014690L (no) | 2001-12-06 |
| NO326144B1 true NO326144B1 (no) | 2008-10-06 |
Family
ID=22272546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20014690A NO326144B1 (no) | 1999-04-09 | 2001-09-27 | Fremgangsmate for klaring, avvanning,retensjon og drenering ved tilsetting av en hoyere aktiv polymerdispersjon |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP1183213A4 (ko) |
| JP (1) | JP2002540941A (ko) |
| KR (1) | KR100625732B1 (ko) |
| AU (1) | AU775362B2 (ko) |
| CA (1) | CA2368604C (ko) |
| NO (1) | NO326144B1 (ko) |
| WO (1) | WO2000061501A1 (ko) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6398967B2 (en) * | 2000-04-20 | 2002-06-04 | Nalco Chemical Company | Method of clarifying water using low molecular weight cationic dispersion polymers |
| DE10061483A1 (de) | 2000-12-08 | 2002-06-13 | Stockhausen Chem Fab Gmbh | Verfahren zur Herstellung von Wasser-in-Wasser-Polymerdispersionen |
| JP4498762B2 (ja) * | 2004-01-29 | 2010-07-07 | 友岡化研株式会社 | 有機凝結剤および高分子凝集剤 |
| CA2701317C (en) | 2009-09-15 | 2016-08-23 | Suncor Energy Inc. | Process for flocculating and dewatering oil sand mature fine tailings |
| EP2477707B8 (en) | 2009-09-15 | 2017-07-26 | Suncor Energy Inc. | Process for drying fine tailings |
| AU2009354586A1 (en) | 2009-10-30 | 2012-05-24 | Suncor Energy Inc. | Depositing and farming methods for drying oil sand mature fine tailings |
| WO2016032844A1 (en) * | 2014-08-28 | 2016-03-03 | Dow Global Technologies Llc | Cationic copolymer latexes useful as additives for oil field applications |
| CN108084336A (zh) * | 2017-11-30 | 2018-05-29 | 中国神华能源股份有限公司 | 一种具有微嵌段结构的阳离子聚丙烯酰胺絮凝剂及其制备方法与应用 |
| 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 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5429749A (en) * | 1994-06-01 | 1995-07-04 | Nalco Chemical Company | Polymers for treatment of food processing wastes |
| US5708071A (en) * | 1994-12-15 | 1998-01-13 | Hymo Corporation | Aqueous dispersion of an amphoteric water-soluble polymer, a method of manufacturing the same, and a treating agent comprising the same |
| EP0728705A3 (en) * | 1995-02-22 | 1997-04-09 | Calgon Corp | Method of using new polymer compositions with high solid content as flocculating agents |
| US5614602A (en) * | 1996-07-09 | 1997-03-25 | Betzdearborn Inc. | Process for the preparation of aqueous dispersion polymers |
-
1999
- 1999-04-09 JP JP2000610782A patent/JP2002540941A/ja active Pending
- 1999-04-09 WO PCT/US1999/007916 patent/WO2000061501A1/en active IP Right Grant
- 1999-04-09 KR KR1020017012871A patent/KR100625732B1/ko not_active IP Right Cessation
- 1999-04-09 AU AU35538/99A patent/AU775362B2/en not_active Expired
- 1999-04-09 CA CA002368604A patent/CA2368604C/en not_active Expired - Lifetime
- 1999-04-09 EP EP99917406A patent/EP1183213A4/en not_active Withdrawn
-
2001
- 2001-09-27 NO NO20014690A patent/NO326144B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU775362B2 (en) | 2004-07-29 |
| KR20010108482A (ko) | 2001-12-07 |
| WO2000061501A1 (en) | 2000-10-19 |
| KR100625732B1 (ko) | 2006-09-20 |
| JP2002540941A (ja) | 2002-12-03 |
| AU3553899A (en) | 2000-11-14 |
| EP1183213A1 (en) | 2002-03-06 |
| CA2368604A1 (en) | 2000-10-19 |
| CA2368604C (en) | 2008-12-02 |
| EP1183213A4 (en) | 2003-05-28 |
| NO20014690D0 (no) | 2001-09-27 |
| NO20014690L (no) | 2001-12-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK1K | Patent expired |