GB1575146A - Treating effluents which contain proteins - Google Patents
Treating effluents which contain proteins Download PDFInfo
- Publication number
- GB1575146A GB1575146A GB27466/77A GB2746677A GB1575146A GB 1575146 A GB1575146 A GB 1575146A GB 27466/77 A GB27466/77 A GB 27466/77A GB 2746677 A GB2746677 A GB 2746677A GB 1575146 A GB1575146 A GB 1575146A
- Authority
- GB
- United Kingdom
- Prior art keywords
- process according
- effluent
- flocculant
- formaldehyde
- dicyandiamide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 108090000623 proteins and genes Proteins 0.000 title claims description 15
- 102000004169 proteins and genes Human genes 0.000 title claims description 15
- 238000000034 method Methods 0.000 claims description 28
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 18
- 239000007859 condensation product Substances 0.000 claims description 18
- QGBSISYHAICWAH-UHFFFAOYSA-N dicyandiamide Chemical compound NC(N)=NC#N QGBSISYHAICWAH-UHFFFAOYSA-N 0.000 claims description 12
- 229920000768 polyamine Polymers 0.000 claims description 11
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 10
- 239000000194 fatty acid Substances 0.000 claims description 10
- 229930195729 fatty acid Natural products 0.000 claims description 10
- 150000004665 fatty acids Chemical class 0.000 claims description 10
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 9
- 229920003180 amino resin Polymers 0.000 claims description 9
- 235000019270 ammonium chloride Nutrition 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 229920000642 polymer Polymers 0.000 claims description 7
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000004952 Polyamide Substances 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims description 6
- 229920002647 polyamide Polymers 0.000 claims description 6
- 125000001931 aliphatic group Chemical group 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- ZIVWELAEVLWTBK-UHFFFAOYSA-N 2-cyanoguanidine;formaldehyde Chemical group O=C.NC(N)=NC#N ZIVWELAEVLWTBK-UHFFFAOYSA-N 0.000 claims description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 150000003944 halohydrins Chemical class 0.000 claims description 4
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 3
- 150000001412 amines Chemical class 0.000 claims description 3
- 239000004202 carbamide Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 150000002763 monocarboxylic acids Chemical class 0.000 claims description 3
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 150000001735 carboxylic acids Chemical class 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000000539 dimer Substances 0.000 claims 1
- 239000013638 trimer Substances 0.000 claims 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 24
- 239000002253 acid Substances 0.000 description 9
- 239000010802 sludge Substances 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 150000007513 acids Chemical class 0.000 description 5
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- 238000005868 electrolysis reaction Methods 0.000 description 4
- 229940012017 ethylenediamine Drugs 0.000 description 4
- 239000008394 flocculating agent Substances 0.000 description 4
- 229920000159 gelatin Polymers 0.000 description 4
- 239000008273 gelatin Substances 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 239000004332 silver Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 description 3
- 108010010803 Gelatin Proteins 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- OYHQOLUKZRVURQ-HZJYTTRNSA-N Linoleic acid Chemical compound CCCCC\C=C/C\C=C/CCCCCCCC(O)=O OYHQOLUKZRVURQ-HZJYTTRNSA-N 0.000 description 3
- 229920002873 Polyethylenimine Polymers 0.000 description 3
- 235000020661 alpha-linolenic acid Nutrition 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 238000005189 flocculation Methods 0.000 description 3
- 230000016615 flocculation Effects 0.000 description 3
- 235000019322 gelatine Nutrition 0.000 description 3
- 235000011852 gelatine desserts Nutrition 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 235000020778 linoleic acid Nutrition 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- DTOSIQBPPRVQHS-PDBXOOCHSA-N alpha-linolenic acid Chemical compound CC\C=C/C\C=C/C\C=C/CCCCCCCC(O)=O DTOSIQBPPRVQHS-PDBXOOCHSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- YZXBAPSDXZZRGB-DOFZRALJSA-N arachidonic acid Chemical compound CCCCC\C=C/C\C=C/C\C=C/C\C=C/CCCC(O)=O YZXBAPSDXZZRGB-DOFZRALJSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- YADSGOSSYOOKMP-UHFFFAOYSA-N dioxolead Chemical compound O=[Pb]=O YADSGOSSYOOKMP-UHFFFAOYSA-N 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- -1 ferrous chlorides Chemical class 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 2
- OYHQOLUKZRVURQ-IXWMQOLASA-N linoleic acid Natural products CCCCC\C=C/C\C=C\CCCCCCCC(O)=O OYHQOLUKZRVURQ-IXWMQOLASA-N 0.000 description 2
- 229960004488 linolenic acid Drugs 0.000 description 2
- KQQKGWQCNNTQJW-UHFFFAOYSA-N linolenic acid Natural products CC=CCCC=CCC=CCCCCCCCC(O)=O KQQKGWQCNNTQJW-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- AOHJOMMDDJHIJH-UHFFFAOYSA-N propylenediamine Chemical compound CC(N)CN AOHJOMMDDJHIJH-UHFFFAOYSA-N 0.000 description 2
- DTRGDWOPRCXRET-UHFFFAOYSA-N (9Z,11E,13E)-4-Oxo-9,11,13-octadecatrienoic acid Natural products CCCCC=CC=CC=CCCCCC(=O)CCC(O)=O DTRGDWOPRCXRET-UHFFFAOYSA-N 0.000 description 1
- CUXYLFPMQMFGPL-UHFFFAOYSA-N (9Z,11E,13E)-9,11,13-Octadecatrienoic acid Natural products CCCCC=CC=CC=CCCCCCCCC(O)=O CUXYLFPMQMFGPL-UHFFFAOYSA-N 0.000 description 1
- DTRGDWOPRCXRET-SUTYWZMXSA-N (9e,11e,13e)-4-oxooctadeca-9,11,13-trienoic acid Chemical compound CCCC\C=C\C=C\C=C\CCCCC(=O)CCC(O)=O DTRGDWOPRCXRET-SUTYWZMXSA-N 0.000 description 1
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 1
- ITWBWJFEJCHKSN-UHFFFAOYSA-N 1,4,7-triazonane Chemical compound C1CNCCNCCN1 ITWBWJFEJCHKSN-UHFFFAOYSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- OZDGMOYKSFPLSE-UHFFFAOYSA-N 2-Methylaziridine Chemical compound CC1CN1 OZDGMOYKSFPLSE-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- CSWPOLMVXVBCSV-UHFFFAOYSA-N 2-ethylaziridine Chemical compound CCC1CN1 CSWPOLMVXVBCSV-UHFFFAOYSA-N 0.000 description 1
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 1
- ZAXCZCOUDLENMH-UHFFFAOYSA-N 3,3,3-tetramine Chemical compound NCCCNCCCNCCCN ZAXCZCOUDLENMH-UHFFFAOYSA-N 0.000 description 1
- PIFPCDRPHCQLSJ-WYIJOVFWSA-N 4,8,12,15,19-Docosapentaenoic acid Chemical compound CC\C=C\CC\C=C\C\C=C\CC\C=C\CC\C=C\CCC(O)=O PIFPCDRPHCQLSJ-WYIJOVFWSA-N 0.000 description 1
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- 241000251468 Actinopterygii Species 0.000 description 1
- NOWKCMXCCJGMRR-UHFFFAOYSA-N Aziridine Chemical compound C1CN1 NOWKCMXCCJGMRR-UHFFFAOYSA-N 0.000 description 1
- PIFPCDRPHCQLSJ-UHFFFAOYSA-N Clupanodonic acid Natural products CCC=CCCC=CCC=CCCC=CCCC=CCCC(O)=O PIFPCDRPHCQLSJ-UHFFFAOYSA-N 0.000 description 1
- 108010040512 Clupeine Proteins 0.000 description 1
- 102000008186 Collagen Human genes 0.000 description 1
- 108010035532 Collagen Proteins 0.000 description 1
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 1
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 1
- ZKCRKOCVERWCLP-DJWHJZFYSA-N Hiragonic acid Chemical compound C\C=C\CC\C=C\CC\C=C\CCCCC(O)=O ZKCRKOCVERWCLP-DJWHJZFYSA-N 0.000 description 1
- ZKCRKOCVERWCLP-UHFFFAOYSA-N Hiragonic acid Natural products CC=CCCC=CCCC=CCCCCC(O)=O ZKCRKOCVERWCLP-UHFFFAOYSA-N 0.000 description 1
- 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 1
- 241001465754 Metazoa Species 0.000 description 1
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 1
- 239000005642 Oleic acid Substances 0.000 description 1
- 108010007568 Protamines Proteins 0.000 description 1
- 102000007327 Protamines Human genes 0.000 description 1
- 108010070346 Salmine Proteins 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 229910001413 alkali metal ion Inorganic materials 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- CUXYLFPMQMFGPL-SUTYWZMXSA-N all-trans-octadeca-9,11,13-trienoic acid Chemical compound CCCC\C=C\C=C\C=C\CCCCCCCC(O)=O CUXYLFPMQMFGPL-SUTYWZMXSA-N 0.000 description 1
- 159000000013 aluminium salts Chemical class 0.000 description 1
- 239000001164 aluminium sulphate Substances 0.000 description 1
- 235000011128 aluminium sulphate Nutrition 0.000 description 1
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical class Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 229940114079 arachidonic acid Drugs 0.000 description 1
- 235000021342 arachidonic acid Nutrition 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- VHRGRCVQAFMJIZ-UHFFFAOYSA-N cadaverine Chemical compound NCCCCCN VHRGRCVQAFMJIZ-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 210000000845 cartilage Anatomy 0.000 description 1
- 229920001436 collagen Polymers 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- BUACSMWVFUNQET-UHFFFAOYSA-H dialuminum;trisulfate;hydrate Chemical compound O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BUACSMWVFUNQET-UHFFFAOYSA-H 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 108091005899 fibrous proteins Proteins 0.000 description 1
- 102000034240 fibrous proteins Human genes 0.000 description 1
- 239000004833 fish glue Substances 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 125000005456 glyceride group Chemical group 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 150000002462 imidazolines Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 159000000014 iron salts Chemical class 0.000 description 1
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 1
- GKQPCPXONLDCMU-CCEZHUSRSA-N lacidipine Chemical compound CCOC(=O)C1=C(C)NC(C)=C(C(=O)OCC)C1C1=CC=CC=C1\C=C\C(=O)OC(C)(C)C GKQPCPXONLDCMU-CCEZHUSRSA-N 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 125000005481 linolenic acid group Chemical group 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 235000021290 n-3 DPA Nutrition 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229910001414 potassium ion Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 229940070353 protamines Drugs 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- KIDHWZJUCRJVML-UHFFFAOYSA-N putrescine Chemical compound NCCCCN KIDHWZJUCRJVML-UHFFFAOYSA-N 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 235000021122 unsaturated fatty acids Nutrition 0.000 description 1
- 150000004670 unsaturated fatty acids Chemical class 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/463—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrocoagulation
-
- 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
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
- C02F2001/46133—Electrodes characterised by the material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/903—Nitrogenous
- Y10S210/905—Protein
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S530/00—Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof
- Y10S530/859—Waste, waste material, refuse or sludge, e.g. effluents, fecal matter
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH850476A CH619433A5 (en, 2012) | 1976-07-02 | 1976-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1575146A true GB1575146A (en) | 1980-09-17 |
Family
ID=4341290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB27466/77A Expired GB1575146A (en) | 1976-07-02 | 1977-06-30 | Treating effluents which contain proteins |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4271028A (en, 2012) |
| JP (1) | JPS535862A (en, 2012) |
| BE (1) | BE856361A (en, 2012) |
| CH (1) | CH619433A5 (en, 2012) |
| DE (1) | DE2729276A1 (en, 2012) |
| FR (1) | FR2356602A1 (en, 2012) |
| GB (1) | GB1575146A (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0049950A1 (en) * | 1980-10-15 | 1982-04-21 | Minnesota Mining And Manufacturing Company | Waste water treatment by chelation-gelation |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4301217A (en) | 1978-10-26 | 1981-11-17 | Ciba-Geigy Corporation | Method of flameproofing wood with inorganic ammonium salts and dicyandiamide/formaldehyde reaction products |
| CH647421A5 (de) * | 1980-06-04 | 1985-01-31 | Ciba Geigy Ag | Verfahren zur trennung von gegebenenfalls tensidhaltigen oel-in-wasser emulsionen durch elektrolyse. |
| US4990263A (en) * | 1989-02-13 | 1991-02-05 | Sharpe Andrew J Jr | Melamine-formaldehyde resins in the flocculation of high solids mineral slurries |
| US4990262A (en) * | 1989-02-13 | 1991-02-05 | Sharpe Andrew J Jr | Preparation of high solid mineral slurries |
| AU5929490A (en) * | 1989-06-05 | 1991-01-07 | Virontec, Inc. | Electrolytic water purification |
| US5047511A (en) * | 1989-08-28 | 1991-09-10 | Pitman-Moore, Inc. | Method for recovering recombinant proteins |
| US5658779A (en) * | 1992-03-20 | 1997-08-19 | Ligochem, Inc. | Method of adsorbing viruses from fluid compositions |
| US5453493A (en) * | 1992-03-20 | 1995-09-26 | Affinity Technology, Inc. | Method of precipitating proteins from aqueous media with a polyhydroxy polycarboxylic acid |
| US5531865A (en) * | 1992-08-19 | 1996-07-02 | Cole; Leland G. | Electrolytic water purification process |
| KR100501817B1 (ko) * | 1998-07-21 | 2005-07-20 | 몬산토 테크놀로지 엘엘씨 | 음이온 폴리머성 응집제들을 사용한 단백질 침전물 현탁액의 청징화 방법 |
| US6395189B1 (en) | 1999-03-01 | 2002-05-28 | Polymer Ventures, Inc. | Method for the control of biofilms |
| US6149822A (en) * | 1999-03-01 | 2000-11-21 | Polymer Ventures, Inc. | Bio-film control |
| US8702993B2 (en) * | 2004-12-23 | 2014-04-22 | Georgia-Pacific Chemicals Llc | Amine-aldehyde resins and uses thereof in separation processes |
| US8757389B2 (en) | 2004-12-23 | 2014-06-24 | Georgia-Pacific Chemicals Llc | Amine-aldehyde resins and uses thereof in separation processes |
| CN102976563B (zh) * | 2012-12-19 | 2013-11-06 | 山东名科环保工程有限公司 | 一种明胶废水的处理方法 |
| WO2017040698A1 (en) * | 2015-08-31 | 2017-03-09 | Ecolab Usa Inc. | Wastewater treatment process for removing chemical oxygen demand |
| CN105585089A (zh) * | 2015-12-31 | 2016-05-18 | 中新环科（天津）科技有限公司 | 一种复合铝铁系絮凝剂及其制备方法 |
| CN114477383A (zh) * | 2022-02-22 | 2022-05-13 | 浙江理工大学 | 一种低压直流电u型管蛋白絮凝器 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH471803A (de) * | 1964-01-17 | 1969-04-30 | Ciba Geigy | Verfahren zur Herstellung von 2,4,6,8,9-Pentaaza-bizyclo-(3.3.1)-nonna-2,6-dienen |
| DE1517657A1 (de) | 1964-07-17 | 1969-07-31 | Bayer Ag | Verfahren zur Behandlung von Abwaessern |
| US3313795A (en) * | 1965-03-01 | 1967-04-11 | Purac Ab | Method of treating a liquid containing dissolved proteinaceous constituents |
| US3498913A (en) * | 1968-04-01 | 1970-03-03 | Diamond Shamrock Corp | Use of cationic resins in coagulating polymeric materials |
| US3484837A (en) * | 1968-09-09 | 1969-12-16 | Reichhold Chemicals Inc | Process for removal of inorganic and organic matter from waste water systems |
| US3835041A (en) * | 1969-07-14 | 1974-09-10 | Tasman Vaccine Labor Ltd | Processes for the purification of waste effluents |
| US3647769A (en) | 1969-11-14 | 1972-03-07 | Diamond Shamrock Corp | Reaction products of polynitriles water and amines |
| ZA714961B (en) | 1970-08-27 | 1972-04-26 | Firestone Tire & Rubber Co | Process of preparing quaternary ammonium polymer compositions,product produced thereby and process of using same for flocculating solid particles from aqueous suspensions thereof |
| AT310100B (de) * | 1970-12-07 | 1973-09-10 | Hartkorn Karl Heinz | Verfahren zur Reinigung von wässerigen Flüssigkeiten, die mit störenden Stoffen belastet sind |
| US3711435A (en) | 1971-01-29 | 1973-01-16 | Du Pont | Stable aqueous dispersions of ethylene aminoalkyl acrylate copolymers |
| GB1373034A (en) | 1971-02-24 | 1974-11-06 | Allied Colloids Ltd | Flocculating agents and processes |
| US3897333A (en) * | 1971-02-24 | 1975-07-29 | Allied Colloids Mfg | Flocculating agents |
| US3746678A (en) | 1971-09-13 | 1973-07-17 | Dow Chemical Co | Amine-modified polyalkylene oxides |
| GB1359932A (en) | 1972-03-21 | 1974-07-17 | Lubrizol Corp | N-3-aminoalkyl amides polymers thereof and method for their prepa ration |
| CH566942A5 (en, 2012) * | 1972-05-10 | 1975-09-30 | Ciba Geigy Ag | |
| CH572449A5 (en, 2012) * | 1972-06-23 | 1976-02-13 | Ciba Geigy Ag | |
| JPS5520725B2 (en, 2012) * | 1973-05-09 | 1980-06-04 | ||
| JPS50111864A (en, 2012) * | 1974-02-13 | 1975-09-02 | ||
| US3969203A (en) * | 1974-02-19 | 1976-07-13 | Swift & Company | Waste water treatment |
| US4025249A (en) * | 1976-01-30 | 1977-05-24 | United Technologies Corporation | Apparatus for making metal powder |
| US4013555A (en) * | 1976-03-24 | 1977-03-22 | Nalco Chemical Company | Process for reducing BOD in food processing plant wastes |
-
1976
- 1976-07-02 CH CH850476A patent/CH619433A5/de not_active IP Right Cessation
-
1977
- 1977-06-29 DE DE19772729276 patent/DE2729276A1/de not_active Withdrawn
- 1977-06-30 FR FR7720204A patent/FR2356602A1/fr not_active Withdrawn
- 1977-06-30 GB GB27466/77A patent/GB1575146A/en not_active Expired
- 1977-07-01 BE BE178988A patent/BE856361A/xx unknown
- 1977-07-02 JP JP7851177A patent/JPS535862A/ja active Pending
-
1979
- 1979-11-30 US US06/099,233 patent/US4271028A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0049950A1 (en) * | 1980-10-15 | 1982-04-21 | Minnesota Mining And Manufacturing Company | Waste water treatment by chelation-gelation |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS535862A (en) | 1978-01-19 |
| BE856361A (fr) | 1978-01-02 |
| DE2729276A1 (de) | 1978-01-12 |
| CH619433A5 (en, 2012) | 1980-09-30 |
| FR2356602A1 (fr) | 1978-01-27 |
| US4271028A (en) | 1981-06-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |