CN1272255C - Method for treating reciculated cooling water containing out oil product - Google Patents
Method for treating reciculated cooling water containing out oil product Download PDFInfo
- Publication number
- CN1272255C CN1272255C CN 200310117372 CN200310117372A CN1272255C CN 1272255 C CN1272255 C CN 1272255C CN 200310117372 CN200310117372 CN 200310117372 CN 200310117372 A CN200310117372 A CN 200310117372A CN 1272255 C CN1272255 C CN 1272255C
- Authority
- CN
- China
- Prior art keywords
- acid
- cooling water
- recirculated cooling
- multipolymer
- oil product
- 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 - Lifetime
Links
- 239000000498 cooling water Substances 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 239000006185 dispersion Substances 0.000 claims abstract description 37
- 239000000126 substance Substances 0.000 claims abstract description 29
- 244000005700 microbiome Species 0.000 claims abstract description 28
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 59
- 238000005260 corrosion Methods 0.000 claims description 25
- 230000007797 corrosion Effects 0.000 claims description 25
- 230000000050 nutritive effect Effects 0.000 claims description 24
- -1 extractum carnis Substances 0.000 claims description 22
- BDERNNFJNOPAEC-UHFFFAOYSA-N n-propyl alcohol Natural products CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 22
- 230000002401 inhibitory effect Effects 0.000 claims description 21
- 230000008569 process Effects 0.000 claims description 17
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 14
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N EtOH Substances CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 14
- 239000002253 acid Substances 0.000 claims description 13
- ILRSCQWREDREME-UHFFFAOYSA-N dodecanamide Chemical compound CCCCCCCCCCCC(N)=O ILRSCQWREDREME-UHFFFAOYSA-N 0.000 claims description 12
- 229920001577 copolymer Polymers 0.000 claims description 10
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical group CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims description 10
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims description 10
- 150000003242 quaternary ammonium salts Chemical class 0.000 claims description 9
- TVXXNOYZHKPKGW-UHFFFAOYSA-N sodium molybdate (anhydrous) Chemical group [Na+].[Na+].[O-][Mo]([O-])(=O)=O TVXXNOYZHKPKGW-UHFFFAOYSA-N 0.000 claims description 9
- 150000002193 fatty amides Chemical class 0.000 claims description 8
- MEFBJEMVZONFCJ-UHFFFAOYSA-N molybdate Chemical compound [O-][Mo]([O-])(=O)=O MEFBJEMVZONFCJ-UHFFFAOYSA-N 0.000 claims description 8
- 150000001408 amides Chemical class 0.000 claims description 7
- 150000003512 tertiary amines Chemical class 0.000 claims description 7
- AGBXYHCHUYARJY-UHFFFAOYSA-N 2-phenylethenesulfonic acid Chemical compound OS(=O)(=O)C=CC1=CC=CC=C1 AGBXYHCHUYARJY-UHFFFAOYSA-N 0.000 claims description 6
- YDONNITUKPKTIG-UHFFFAOYSA-N [Nitrilotris(methylene)]trisphosphonic acid Chemical compound OP(O)(=O)CN(CP(O)(O)=O)CP(O)(O)=O YDONNITUKPKTIG-UHFFFAOYSA-N 0.000 claims description 6
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 6
- 229940116335 lauramide Drugs 0.000 claims description 6
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 6
- FATBGEAMYMYZAF-KTKRTIGZSA-N oleamide Chemical compound CCCCCCCC\C=C/CCCCCCCC(N)=O FATBGEAMYMYZAF-KTKRTIGZSA-N 0.000 claims description 6
- 229940113162 oleylamide Drugs 0.000 claims description 6
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims description 6
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims description 6
- 239000003381 stabilizer Substances 0.000 claims description 6
- 150000003751 zinc Chemical class 0.000 claims description 6
- DBVJJBKOTRCVKF-UHFFFAOYSA-N Etidronic acid Chemical compound OP(=O)(O)C(O)(C)P(O)(O)=O DBVJJBKOTRCVKF-UHFFFAOYSA-N 0.000 claims description 5
- JBIROUFYLSSYDX-UHFFFAOYSA-M benzododecinium chloride Chemical group [Cl-].CCCCCCCCCCCC[N+](C)(C)CC1=CC=CC=C1 JBIROUFYLSSYDX-UHFFFAOYSA-M 0.000 claims description 5
- 239000004310 lactic acid Substances 0.000 claims description 5
- 235000014655 lactic acid Nutrition 0.000 claims description 5
- YWFWDNVOPHGWMX-UHFFFAOYSA-N n,n-dimethyldodecan-1-amine Chemical group CCCCCCCCCCCCN(C)C YWFWDNVOPHGWMX-UHFFFAOYSA-N 0.000 claims description 5
- 235000005074 zinc chloride Nutrition 0.000 claims description 5
- 239000011592 zinc chloride Substances 0.000 claims description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 4
- 229940120146 EDTMP Drugs 0.000 claims description 4
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims description 4
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 claims description 4
- WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 claims description 4
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical group COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 claims description 4
- 239000001888 Peptone Substances 0.000 claims description 4
- 108010080698 Peptones Proteins 0.000 claims description 4
- 125000005396 acrylic acid ester group Chemical group 0.000 claims description 4
- 230000000844 anti-bacterial effect Effects 0.000 claims description 4
- 239000003899 bactericide agent Substances 0.000 claims description 4
- OCBHHZMJRVXXQK-UHFFFAOYSA-M benzyl-dimethyl-tetradecylazanium;chloride Chemical compound [Cl-].CCCCCCCCCCCCCC[N+](C)(C)CC1=CC=CC=C1 OCBHHZMJRVXXQK-UHFFFAOYSA-M 0.000 claims description 4
- 239000004202 carbamide Substances 0.000 claims description 4
- NFDRPXJGHKJRLJ-UHFFFAOYSA-N edtmp Chemical compound OP(O)(=O)CN(CP(O)(O)=O)CCN(CP(O)(O)=O)CP(O)(O)=O NFDRPXJGHKJRLJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000008103 glucose Substances 0.000 claims description 4
- QEALYLRSRQDCRA-UHFFFAOYSA-N myristamide Chemical compound CCCCCCCCCCCCCC(N)=O QEALYLRSRQDCRA-UHFFFAOYSA-N 0.000 claims description 4
- SFBHPFQSSDCYSL-UHFFFAOYSA-N n,n-dimethyltetradecan-1-amine Chemical compound CCCCCCCCCCCCCCN(C)C SFBHPFQSSDCYSL-UHFFFAOYSA-N 0.000 claims description 4
- LYRFLYHAGKPMFH-UHFFFAOYSA-N octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(N)=O LYRFLYHAGKPMFH-UHFFFAOYSA-N 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 4
- 235000019319 peptone Nutrition 0.000 claims description 4
- UIIIBRHUICCMAI-UHFFFAOYSA-N prop-2-ene-1-sulfonic acid Chemical compound OS(=O)(=O)CC=C UIIIBRHUICCMAI-UHFFFAOYSA-N 0.000 claims description 4
- XOAAWQZATWQOTB-UHFFFAOYSA-N taurine Chemical compound NCCS(O)(=O)=O XOAAWQZATWQOTB-UHFFFAOYSA-N 0.000 claims description 4
- XSQUKJJJFZCRTK-UHFFFAOYSA-N urea group Chemical group NC(=O)N XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 3
- OZENZQRMWPEYBR-UHFFFAOYSA-N ethanol tetradecanamide Chemical compound C(CCCCCCCCCCCCC)(=O)N.C(C)O OZENZQRMWPEYBR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004323 potassium nitrate Substances 0.000 claims description 3
- 235000010333 potassium nitrate Nutrition 0.000 claims description 3
- 239000004317 sodium nitrate Substances 0.000 claims description 3
- 235000010344 sodium nitrate Nutrition 0.000 claims description 3
- 229940001516 sodium nitrate Drugs 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 2
- GWZMWHWAWHPNHN-UHFFFAOYSA-N 2-hydroxypropyl prop-2-enoate Chemical compound CC(O)COC(=O)C=C GWZMWHWAWHPNHN-UHFFFAOYSA-N 0.000 claims description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 2
- LBHZKEWZASOKKW-UHFFFAOYSA-N C(C)(=O)O.NC(=N)N.OCC(P(O)(O)=O)P(O)(O)=O Chemical compound C(C)(=O)O.NC(=N)N.OCC(P(O)(O)=O)P(O)(O)=O LBHZKEWZASOKKW-UHFFFAOYSA-N 0.000 claims description 2
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000004471 Glycine Substances 0.000 claims description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
- FMRLDPWIRHBCCC-UHFFFAOYSA-L Zinc carbonate Chemical compound [Zn+2].[O-]C([O-])=O FMRLDPWIRHBCCC-UHFFFAOYSA-L 0.000 claims description 2
- KWKOTMDQAMKXQF-UHFFFAOYSA-N [2-methyl-2-(prop-2-enoylamino)propyl]phosphonic acid Chemical compound OP(=O)(O)CC(C)(C)NC(=O)C=C KWKOTMDQAMKXQF-UHFFFAOYSA-N 0.000 claims description 2
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 2
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 claims description 2
- 239000001273 butane Substances 0.000 claims description 2
- SXPWTBGAZSPLHA-UHFFFAOYSA-M cetalkonium chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCC[N+](C)(C)CC1=CC=CC=C1 SXPWTBGAZSPLHA-UHFFFAOYSA-M 0.000 claims description 2
- 229960000228 cetalkonium chloride Drugs 0.000 claims description 2
- RRQQLCXFGWWLPQ-UHFFFAOYSA-N ethanol;octadecan-1-amine Chemical compound CCO.CCCCCCCCCCCCCCCCCCN RRQQLCXFGWWLPQ-UHFFFAOYSA-N 0.000 claims description 2
- 229960002989 glutamic acid Drugs 0.000 claims description 2
- 230000026030 halogenation Effects 0.000 claims description 2
- 238000005658 halogenation reaction Methods 0.000 claims description 2
- NHLUVTZJQOJKCC-UHFFFAOYSA-N n,n-dimethylhexadecan-1-amine Chemical compound CCCCCCCCCCCCCCCCN(C)C NHLUVTZJQOJKCC-UHFFFAOYSA-N 0.000 claims description 2
- RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 claims description 2
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 claims description 2
- 125000001476 phosphono group Chemical group [H]OP(*)(=O)O[H] 0.000 claims description 2
- 239000011591 potassium Substances 0.000 claims description 2
- 229910052700 potassium Inorganic materials 0.000 claims description 2
- 230000003134 recirculating effect Effects 0.000 claims description 2
- 229960003080 taurine Drugs 0.000 claims description 2
- NLVXSWCKKBEXTG-UHFFFAOYSA-N vinylsulfonic acid Chemical compound OS(=O)(=O)C=C NLVXSWCKKBEXTG-UHFFFAOYSA-N 0.000 claims description 2
- 239000011701 zinc Substances 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 235000004416 zinc carbonate Nutrition 0.000 claims description 2
- 239000011667 zinc carbonate Substances 0.000 claims description 2
- 229910000010 zinc carbonate Inorganic materials 0.000 claims description 2
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical group [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims description 2
- 229960001763 zinc sulfate Drugs 0.000 claims description 2
- 229910000368 zinc sulfate Inorganic materials 0.000 claims description 2
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 8
- 230000015556 catabolic process Effects 0.000 abstract description 4
- 238000006731 degradation reaction Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000003814 drug Substances 0.000 abstract description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 4
- 229910052757 nitrogen Inorganic materials 0.000 abstract 2
- 235000015097 nutrients Nutrition 0.000 abstract 2
- 239000002270 dispersing agent Substances 0.000 abstract 1
- 229940079593 drug Drugs 0.000 abstract 1
- 239000002455 scale inhibitor Substances 0.000 abstract 1
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 55
- 239000000047 product Substances 0.000 description 40
- 238000012360 testing method Methods 0.000 description 39
- 238000002360 preparation method Methods 0.000 description 13
- 108090000790 Enzymes Proteins 0.000 description 8
- 102000004190 Enzymes Human genes 0.000 description 8
- 229940088598 enzyme Drugs 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 241000894006 Bacteria Species 0.000 description 6
- 230000000813 microbial effect Effects 0.000 description 6
- 239000002516 radical scavenger Substances 0.000 description 5
- 241000446313 Lamella Species 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000000197 pyrolysis Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 210000004243 sweat Anatomy 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 3
- 229910017053 inorganic salt Inorganic materials 0.000 description 3
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 150000008065 acid anhydrides Chemical class 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000029142 excretion Effects 0.000 description 2
- HSEMFIZWXHQJAE-UHFFFAOYSA-N hexadecanamide Chemical compound CCCCCCCCCCCCCCCC(N)=O HSEMFIZWXHQJAE-UHFFFAOYSA-N 0.000 description 2
- 208000016261 weight loss Diseases 0.000 description 2
- 230000004580 weight loss Effects 0.000 description 2
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 1
- YRIZYWQGELRKNT-UHFFFAOYSA-N 1,3,5-trichloro-1,3,5-triazinane-2,4,6-trione Chemical compound ClN1C(=O)N(Cl)C(=O)N(Cl)C1=O YRIZYWQGELRKNT-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
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 1
- 239000004382 Amylase Substances 0.000 description 1
- 102000013142 Amylases Human genes 0.000 description 1
- 108010065511 Amylases Proteins 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- KGWDUNBJIMUFAP-KVVVOXFISA-N Ethanolamine Oleate Chemical compound NCCO.CCCCCCCC\C=C/CCCCCCCC(O)=O KGWDUNBJIMUFAP-KVVVOXFISA-N 0.000 description 1
- 102000004157 Hydrolases Human genes 0.000 description 1
- 108090000604 Hydrolases Proteins 0.000 description 1
- 239000005642 Oleic acid Substances 0.000 description 1
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 102000035195 Peptidases Human genes 0.000 description 1
- 108091005804 Peptidases Proteins 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical class OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
- WUGQZFFCHPXWKQ-UHFFFAOYSA-N Propanolamine Chemical compound NCCCO WUGQZFFCHPXWKQ-UHFFFAOYSA-N 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- APUPEJJSWDHEBO-UHFFFAOYSA-P ammonium molybdate Chemical compound [NH4+].[NH4+].[O-][Mo]([O-])(=O)=O APUPEJJSWDHEBO-UHFFFAOYSA-P 0.000 description 1
- 235000018660 ammonium molybdate Nutrition 0.000 description 1
- 239000011609 ammonium molybdate Substances 0.000 description 1
- 229940010552 ammonium molybdate Drugs 0.000 description 1
- 235000019418 amylase Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 235000013877 carbamide Nutrition 0.000 description 1
- 229940106157 cellulase Drugs 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000002070 germicidal effect Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 1
- 229940033355 lauric acid Drugs 0.000 description 1
- 235000012204 lemonade/lime carbonate Nutrition 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- LBSANEJBGMCTBH-UHFFFAOYSA-N manganate Chemical compound [O-][Mn]([O-])(=O)=O LBSANEJBGMCTBH-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 229950009390 symclosene Drugs 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
- RZLVQBNCHSJZPX-UHFFFAOYSA-L zinc sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Zn+2].[O-]S([O-])(=O)=O RZLVQBNCHSJZPX-UHFFFAOYSA-L 0.000 description 1
Abstract
The present invention relates to a method for treating reciculated cooling water containing a leaked oil product, which comprises the steps: an oil product is stripped from a dispersing agent, a scale inhibitor is slowly corroded, nutrient substance for the growth of microorganism is simultaneously added in a recirculated cooling water system or is added in the recirculated cooling water system step by step, wherein the nutrient substance for the growth of microorganism contains a carbon source and a nitrogen source, the effective concentration of the carbon source in recirculated cooling water is from 1 to 3 mg/L, and the effective concentration of the nitrogen source in the recirculated cooling water is from 0.2 to 1.0 mg/L. The present invention adopts a dispersion and degradation technology so that a system can stably operate by low dirt discharge and high concentration multiple under the background of leakage. Meanwhile, the system has the advantages of stabilization, little drug consumption, guarantee of a water treatment effect, obvious water saving and discharge reduction and extension of the service life of equipment.
Description
Technical field
The present invention relates to a kind of treatment process of recirculated cooling water, relate in particular to a kind of treatment process that contains the recirculated cooling water that leaks oil product.
Background technology
Usually during the circulating water system generation oil leak of large chemical complex, take the method for large excretion and large complement, promptly add adhesive mud remover earlier, after peeling off, a large amount of drainings add corrosion inhibiting and descaling agent again, but this method are difficult to remove the greasy dirt that adheres to cooling system.
Chinese patent application CN1193609A discloses the cleaning prefilming agent that is used for dirts such as cleaning system microorganism dirt in a kind of circulating water system, clean prefilming agent and constitute by biological enzyme scavenging agent, biostats, inorganic salt complex agent with by the conventional water quality stabilizer that inhibiter and dispersion agent are formed, wherein inorganic salt complex agent is made up of silicate, manganate, carbonate, orthophosphoric acid salt.Purging method is under the normal operating condition of circulating water regiment commander thermal load, biological enzyme scavenging agent, biostats, inorganic salt complex agent and conventional water quality stabilizer are joined in the recirculated water by the specific concentrations of always possessing the water yield respectively, and kept this concentration 15-60 days.Chinese patent application CN1125697A discloses the using method of a kind of biological cleanser in circulating water system, and biological enzyme scavenging agent is added in the circulating water system, and biological enzyme scavenging agent is a fat hydrolase.Can add conventional water quality stabilizer in the circulating water system.Adopt this method the greasy dirt in the recirculated water can be removed, make the leaked substance degraded.Its shortcoming is has used expensive biological enzyme scavenging agent.
Summary of the invention
The object of the present invention is to provide a kind of treatment process that contains the recirculated cooling water that leaks oil product.Use method of the present invention can carry out oil removing to the equipment of circulating water system, peel off microorganism viscosity mud, can once finish, need not a large amount of blowdowns.
To achieve the above object of the invention, the invention provides a kind of treatment process that contains the recirculated cooling water that leaks oil product, comprise that oil product is peeled off dispersion agent, corrosion inhibiting and descaling agent, microorganism growth nutritive substance while or substep to add in the recirculating cooling water system, wherein said microorganism growth nutritive substance contains carbon source, nitrogenous source and water, and the effective concentration of described carbon source in recirculated cooling water is that 1-3mg/L, the nitrogenous source effective concentration in recirculated cooling water is 0.2-1.0mg/L.
The present invention can peel off above-mentioned oil product dispersion agent, corrosion inhibiting and descaling agent, microorganism growth nutritive substance and join in the recirculated cooling water simultaneously after composite, join simultaneously in the recirculated cooling water after also can preparing respectively, also can prepare the back respectively and successively join in the recirculated cooling water.Preferably oil product is peeled off dispersion agent, corrosion inhibiting and descaling agent and added earlier in the recirculated cooling water, again the microorganism growth nutritive substance is added in the recirculated cooling water.The equipment of oil product from cooling system is peeled off and prevented equipment scaling and corrosion when being scattered in the water, and the microbial nutrition material that adds subsequently can impel microbial growth, quickens being scattered in the degraded of the oil product in the water.Quaternary ammonium salt in the dispersion agent has dual function: the one, keep the effect of the sterilant of low dosage, and with the quantity of controlling microbial, in water, set up a good eubiosis, the 2nd, help controlling the generation of foundry loam.
Carbon source of the present invention is at least a material that is selected from lactic acid, glucose.
Nitrogenous source of the present invention is at least a material that is selected from urea, saltpetre, peptone, extractum carnis, SODIUMNITRATE.
Prior art is disclosed to be made oil product peel off and be scattered in single oil product the water from the equipment of cooling system to peel off dispersion agent or compound oil product and peel off dispersion agent and all can be used for the present invention.Oil product of the present invention is peeled off dispersion agent preferably by C
12-C
16Alkyl quaternary ammonium salts, C
10-C
16Alkyl tertiary amine, C
10-C
16The alkanol fatty amide is formed.The effective concentration of described quaternary ammonium salt in recirculated cooling water is that 5-20mg/L, the tertiary amine effective concentration in recirculated cooling water is that 5-20mg/L, the effective concentration of alkanol fatty amide in recirculated cooling water are 20-80mg/L.Described quaternary ammonium salt is C
12-C
16Alkyl two C
1-C
4Alkyl benzyl halogenation ammonium is preferably dodecyl benzyl dimethyl ammonium chloride and tetradecyl dimethyl benzyl ammonium chloride, cetalkonium chloride; Described tertiary amine is C
10-C
16Alkyl two C
1-C
4Alkylamine is preferably N, N-dimethyl amino dodecane, N, N-dimethyl tetradecy lamine, N, N-dimethyl cetylamine; Described alkanol fatty amide is that alkanolamine is (as thanomin, diethanolamine, Propanolamine etc.) with lipid acid (as cocinic acid, laurostearic acid, TETRADECONIC ACID, stearic acid and oleic acid etc.) condensation product, particularly, the alkanol fatty amide can be the ethanol fatty amide, the di-alcohol fatty amide, propyl alcohol fatty amide, more preferably ethanol Oleum Cocois acid amides, the ethanol lauramide, the ethanol myristamide, the ethanol stearylamide, the ethanol oleylamide, di-alcohol Oleum Cocois acid amides, the di-alcohol lauramide, the di-alcohol myristamide, the di-alcohol stearylamide, the di-alcohol oleylamide, propyl alcohol Oleum Cocois acid amides, the propyl alcohol lauramide, the propyl alcohol myristamide, the propyl alcohol stearylamide, the propyl alcohol oleylamide.Adopt above-mentioned oil product to peel off dispersion agent oil product is effectively separated with the equipment of cooling system, and stable dispersion can prevent that oil product from adhering on the equipment once more in recirculated water.In addition, above-mentioned oil product is peeled off dispersion agent and is also had certain corrosion inhibition, is applied in the recirculated cooling water with conventional corrosion inhibiting and descaling agent, and anticorrosion-antiscaling effect is all fine.In addition, because oil product is peeled off quaternary ammonium salt in the dispersion agent and also had that certain foundry loam is peeled off, dispersion and germicidal action, can keep the balance of microorganism.
The conventional water quality stabilizer that corrosion inhibiting and descaling agent of the present invention is made up of dirt dispersion agent and inhibiter.The disclosed conventional water quality stabilizer of prior art all can be used for the present invention, preferably contains molybdate, organic phospho acid, contains the corrosion inhibiting and descaling agent that carboxylic acid-based copolymer and zinc salt constitute.Its effective concentration in recirculated cooling water is: 1-4mg/L zinc salt (by the cubage of zinc), 1-15mg/L molybdate, 1-15mg/L organic phospho acid, 8-20mg/L contain the carboxylic acid-based copolymer.
Molybdate of the present invention is Sodium orthomolybdate or potassium molybdate; Described organic phospho acid is at least a 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP), Amino Trimethylene Phosphonic Acid (ATMP), the 2-phosphonate group-1 of being selected from, 2,4-butane tricarboxylate (PBTCA), hydroxyethylidene diphosphonic acid guanidine-acetic acid (HPAA), ethylene diamine tetra methylene phosphonic acid (EDTMP), diethylene triamine pentamethylene phosphonic, to the compound of two phosphono and sulfonics, glycine two methene phosphonic acids, L-glutamic acid two methene phosphonic acids, thionamic acid two methene phosphonic acids, taurine two methene phosphonic acids, PAPE; The described carboxylic acid-based copolymer of containing is selected from toxilic acid (acid anhydride)/styrene sulfonic acid multipolymer, vinylformic acid (AA)/styrene sulfonic acid multipolymer, acrylate/styrene sulfonic acid multipolymer, toxilic acid (acid anhydride)/allyl sulphonic acid multipolymer, vinylformic acid/allyl sulphonic acid multipolymer, vinylformic acid/vinyl sulfonic acid multipolymer, vinylformic acid/2-methyl-2 '-acrylamido propane sulfonic acid (AMPS) multipolymer, acrylic acid/2-methyl-2 '-acrylamido propane sulfonic acid multipolymer, acrylic acid/esters/2-methyl-2 '-acrylamido propane sulfonic acid multipolymer, vinylformic acid/toxilic acid/2-methyl-2 '-acrylamido propane sulfonic acid multipolymer, vinylformic acid/2-acrylamido-2-methylpropanephosphonic acid/2-methyl-2 '-acrylamido propane sulfonic acid multipolymer, the acrylic acid/esters multipolymer, wherein said acrylate is preferably from methyl acrylate, ethyl propenoate, Propylene glycol monoacrylate (HPA); Described zinc salt is zinc sulfate, zinc chloride and zinc carbonate.
Method of the present invention can comprise also that according to a conventional method impact adds conventional oxidative bactericide in recirculated cooling water, with the microorganism in the Control Circulation cooling water system.Conventional oxidative bactericide and oil product of the present invention are peeled off dispersion agent and are acted synergistically together, and effectively the microorganism of Control Circulation cooling water system prevents a large amount of generations of microorganism excess growth and foundry loam.Conventional oxidative bactericide can be chlorine, clorox, Surchlor GR 60 (abbreviation Puritabs, trichloroisocyanuric acid (abbreviation strong chlorine oil), active bromine etc.
Oil product of the present invention is peeled off the form that dispersion agent, corrosion inhibiting and descaling agent, microorganism growth nutritive substance generally are mixed with the aqueous solution, available ordinary method preparation, and the reinforced order of each component is unimportant, can prepare respectively, also can be together composite.
Method of the present invention is peeled off dispersion agent, corrosion inhibiting and descaling agent, microorganism growth nutritive substance by adding oil product, can be when guaranteeing anticorrosion-antiscaling effect, the oil product of circulating water system is disperseed, adopt the microorganism growth nutritive substance again, the microbial growth that exists in the promotion recirculated water, thereby make microbiological degradation go out extracellular enzyme-cellulase, amylase, proteolytic enzyme,, reach leaking the biological degradation of oil product by enzyme and action of microorganisms.Its advantage is in natural operational conditions or transfers under the pH operation, need not the large excretion and large complement of water, can realize cleaning online restoration methods after the oil removing with the present invention, and the oil product degradable has been saved expense, has simplified operation.
Adopt dispersion, degraded, sterilization technology, system can leak under the background with low blowdown flow rate, than the high concentration multiple smooth running.At this moment, system stability, medicine consumption is little, can guarantee the water treatment effect, and water-saving and emission-reducing is more remarkable, also can prolong the work-ing life of equipment.
Recirculated cooling water of the present invention is from surface water or underground water, and its calcium ion concn is that 80-900mg/L (in lime carbonate), basicity are 80-500mg/L.When the temperature of recirculated cooling water is a room temperature to 50 ℃.
Embodiment
The following examples will help to illustrate the present invention, but not limit to its scope.
" rotary hanging plate weight-loss method " in " water coolant analysis and the test method " that the following examples are all write according to production department of China PetroChemical Corporation and development division (1993, general petrochemical works, Anqing information center publishes) is rotated coupon corrosion test.Test temperature is 30-50 ℃ in " rotary hanging plate weight-loss method ", and the test piece rotating speed is 75 rev/mins (rpm), and the lacing film material is a carbon steel.The former water of the test of following embodiment is the on-the-spot recirculated water of refinery.The test raw water quality is: Ca
2+(with CaCO
3Meter, down together) 400-800mg/L, total alkalinity is (with CaCO
3Meter, down together) all with CaCO
3Meter, 80-180mg/L, Cl
-73.5-242.3mg/L, SO
4 2-146-339mg/L, pH7.4-9.4, specific conductivity 1200-3950 μ s/cm, iron ion 0.3-0.9mg/L.
Embodiment 1
Oil product is peeled off the preparation of dispersion agent: with 10g dodecyl benzyl dimethyl ammonium chloride and 10g tetradecyl dimethyl benzyl ammonium chloride, 15g N, N-dimethyl amino dodecane and 5g N, N-dimethyl tetradecy lamine, 35g cocinic acid diethanolamine condenses (di-alcohol Oleum Cocois acid amides), 25g water adds in the container, shakes up.
The preparation of corrosion inhibiting and descaling agent: the Zinc Sulphate Heptahydrate of 6.5g is dissolved in the 33.5 gram water, dissolving evenly, add the 5g Sodium orthomolybdate, fully dissolving, add 10g concentration and be 50% HEDP and 10g concentration and be 50% PBTCA, shake up, (weight ratio is AA/HPA=70/30 to add the 35g solid content and be 30% AA/HPA copolymer, limit viscosity number in the time of 30 ℃ is 0.060-0.095dl/g), shake up.
The preparation of microorganism growth nutritive substance: SODIUMNITRATE 4 grams are dissolved in the 66 gram water, and dissolving evenly adds lactic acid 30 grams, and fully dissolving shakes up.
To test and simultaneously smear the uniform sweat oil of last layer with lacing film (is high oil-containing soft wax, mixture for liquid wax oil, lubricating oil and small molecules alkane, fusing point is less than 55 ℃), form an oil lamella, place the former water of test, adding pyrolysis gasoline 100mg/L, oil product are peeled off dispersion agent 90mg/L and water-soluble Sodium orthomolybdate 5mg/L, after 4 hours, add microorganism growth nutritive substance 7mg/L.
In the rotary hanging plate instrument, test temperature is 30 ℃, and the test piece rotating speed is 75 rev/mins (rpm), and test period is 10 days, at duration of test, keeps that corrosion inhibiting and descaling agent, oil product are peeled off dispersion agent, the effective concentration of each component of nutritive substance in recirculated water is constant.Add Babysafe 80mg/L the last day.Test-results sees Table 1.
Embodiment 2
Oil product is peeled off the preparation of dispersion agent: 20g tetradecyl dimethyl benzyl ammonium chloride, 15g N, N-dimethyl tetradecy lamine, 35g cocinic acid diethanolamine condenses and 30g water are added in the container, shake up.
The preparation of corrosion inhibiting and descaling agent: the zinc chloride of 6g is dissolved in the 36 gram water, dissolving evenly, fully dissolving, add the 8g Sodium orthomolybdate, fully dissolving adds 10g concentration and is 40% HPAA and 10g concentration and be 50% PBTCA, shake up, adding 30g solid content is 30% AA/HPA copolymer (weight ratio is AA/HPA=80/20, and the limit viscosity number in the time of 30 ℃ is 0.060-0.095dl/g), shakes up.
The preparation of microorganism growth nutritive substance: saltpetre 3 grams, peptone 2 grams are dissolved in the 60 gram water, and dissolving evenly adds glucose 35 grams, and fully dissolving shakes up.
To test with lacing film and simultaneously smear the uniform sweat oil of last layer, form an oil lamella, place the former water of test, adding pyrolysis gasoline 100mg/L, oil product are peeled off dispersion agent 90mg/L and water-soluble Sodium orthomolybdate 8mg/L, after 4 hours, add microorganism growth nutritive substance 6mg/L.
Test temperature is 35 ℃ in the rotary hanging plate instrument, and the test piece rotating speed is 75 rev/mins (rpm), and test period is 12 days.At duration of test, keep that corrosion inhibiting and descaling agent, oil product are peeled off dispersion agent, the effective concentration of each component of nutritive substance in recirculated water is constant, adds Babysafe 80mg/L the last day.Test-results sees Table 1.
Embodiment 3
Oil product is peeled off the preparation of dispersion agent: 15g dodecyl benzyl dimethyl ammonium chloride, 10g N, N-dimethyl amino dodecane, 45g di-alcohol palmitamide and 30g water are added in the container, shake up.
The preparation of corrosion inhibiting and descaling agent: the zinc chloride of 5g is dissolved in the 34 gram water, dissolving evenly, add the 5g Sodium orthomolybdate, fully dissolving, add 8g concentration and be 40% HPAA, 8g concentration and be 55% Amino Trimethylene Phosphonic Acid (ATMP) and 10g concentration and be 50% PBTCA, shake up, adding 30g solid content is that 30% AA/AMPS contains the sulfonic group copolymer (weight ratio is AA/AMPS=70/30, limit viscosity number in the time of 30 ℃ is 3 0.060-0.095dl/g), shake up.
The preparation of microbial enzyme nutritive substance: urea 2 grams, extractum carnis 3 grams are dissolved in the 60 gram water, and dissolving evenly adds glucose 20g, lactic acid 15g, and fully dissolving shakes up.
To test with lacing film and simultaneously smear the uniform sweat oil of last layer, form an oil lamella, place the former water of test, adding pyrolysis gasoline 100mg/L, oil product are peeled off dispersion agent 100mg/L and the water-soluble ammonium molybdate inhibiter of 5mg/L, after 8 hours, add microbial enzyme nutritive substance 5mg/L.
Test temperature is 40 ℃ in the rotary hanging plate instrument, and the test piece rotating speed is 75 rev/mins (rpm), and test period is 12 days.At duration of test, keep that corrosion inhibiting and descaling agent, oil product are peeled off dispersion agent, the effective concentration of each component of nutritive substance in recirculated water is constant.Add clorox 200mg/L (effective chlorine density 12%) before the off-test.Test-results sees Table 1.
Embodiment 4
Oil product is peeled off the preparation of dispersion agent: 20g dodecyl benzyl dimethyl ammonium chloride and 20g water are mixed, add 20g N, N-dimethyl amino dodecane, and 40g ethanol myristamide shakes up.
The preparation of corrosion inhibiting and descaling agent: the zinc chloride of 6.5g is dissolved in the 26.5g water, dissolves evenly, add the 10g Sodium orthomolybdate, fully dissolving, adding 15g concentration is 40% HPAA, 10g concentration is 50% PBTCA, shakes up.Add the 32g solid content and be 30% AA/AMPS/HPA and contain sulfonic group copolymer (weight ratio is AA/AMPS/HPA=60/20/20, and the limit viscosity number in the time of 30 ℃ is 0.060-0.095dl/g), shake up.
The preparation of microorganism growth nutritive substance: peptone 2 grams are dissolved in the 60 gram water, and dissolving evenly adds urea 6 grams, lactic acid 30 grams, and fully dissolving shakes up.
To test with lacing film and simultaneously smear the uniform sweat oil of last layer, form an oil lamella, place the former water of test, add pyrolysis gasoline 100mg/L simultaneously, oil product is peeled off dispersion agent 60mg/L, water-soluble Sodium orthomolybdate 10mg/L and microorganism growth nutritive substance 4mg/L.
Test temperature is 40 ℃ in the rotary hanging plate instrument, and the test piece rotating speed is 75 rev/mins (rpm), and test period is 6 days.At duration of test, keep that corrosion inhibiting and descaling agent, oil product are peeled off dispersion agent, the effective concentration of each component of nutritive substance in recirculated water is constant.Test-results sees Table 1.
Comparative Examples 1
Test is not except that adding the microorganism growth nutritive substance, and test conditions and testing sequence are with embodiment 2.Test-results sees Table 1.
Comparative Examples 2
Test is peeled off the dispersion agent except that the non-refuelling product, and test conditions and testing sequence are with embodiment 3.Test-results sees Table 1.
Comparative Examples 3
Test is except that the non-refuelling product are peeled off dispersion agent and microorganism growth nutritive substance, and test conditions and testing sequence are with embodiment 4.Test-results sees Table 1.
Table 1
| Oil film | Corrosion of carbon steel speed (mm/a) | Chemical oxygen demand cod (mg/L) | Heterotrophic bacterium several 1 *(individual/mL) | Heterotrophic bacterium several 2 *(individual/mL) | |
| Embodiment 1 | Do not have | 0.0312 | 36 | 3.7×10 5 | 7.3×10 2 |
| Embodiment 2 | Do not have | 0.0470 | 35 | 5.0×10 5 | 8.6×10 2 |
| Embodiment 3 | Do not have | 0.0350 | 30 | 4.4×10 5 | 7.9×10 2 |
| Embodiment 4 | Do not have | 0.0227 | 37 | 8.9×10 4 | - |
| Comparative Examples 1 | Do not have | 0.0553 | 122 | 2.5×10 4 | 2.3×10 2 |
| Comparative Examples 2 | Have | 0.0412 | 38 | 3.2×10 6 | 3.5×10 2 |
| Comparative Examples 3 | Have | 0.0361 | 105 | 1.1×10 6 | - |
* heterotrophic bacterium several 1 is for adding the heterotrophic bacterium data before the sterilant the last day; Heterotrophic bacterium adds behind the sterilant 4 hours heterotrophic bacterium data several 2 the last daies.
By the data of the foregoing description and Comparative Examples as can be seen: adopt method of the present invention to handle when containing the recirculated cooling water that leaks oil product, deoiling effect reaches the effect that oil is degraded, and (COD is low more, degradation effect to oil is good more) all fine, and can effectively control the microorganism that contains in the recirculated cooling water that leaks oil product.
Claims (12)
1 one kinds of treatment processs that contain the recirculated cooling water that leaks oil product, comprise that oil product is peeled off dispersion agent, corrosion inhibiting and descaling agent, microorganism growth nutritive substance while or substep to add in the recirculating cooling water system, wherein said microorganism growth nutritive substance contains carbon source, nitrogenous source, and the effective concentration of described carbon source in recirculated cooling water is that 1-3mg/L, the nitrogenous source effective concentration in recirculated cooling water is 0.2-1mg/L.
2. the treatment process of recirculated cooling water according to claim 1 is characterized in that described carbon source is at least a material that is selected from lactic acid, glucose.
3. the treatment process of recirculated cooling water according to claim 1 and 2 is characterized in that described nitrogenous source is at least a material that is selected from urea, saltpetre, extractum carnis, peptone, SODIUMNITRATE.
4. the treatment process of recirculated cooling water according to claim 1 and 2 is characterized in that oil product is peeled off dispersion agent, corrosion inhibiting and descaling agent to add earlier in the recirculated cooling water, adds the microorganism growth nutritive substance in the recirculated cooling water again.
5. the treatment process of recirculated cooling water according to claim 1 and 2 is characterized in that described oil product peels off dispersion agent by C
12-C
16Alkyl quaternary ammonium salts, C
10-C
16Alkyl tertiary amine, C
10-C
16The alkanol fatty amide is formed.
6. the treatment process of recirculated cooling water according to claim 5 is characterized in that described quaternary ammonium salt is C
12-C
16Alkyl two C
1-C
4Alkyl benzyl halogenation ammonium, described tertiary amine are C
10-C
16Alkyl two C
1-C
4Alkylamine, described alkanol fatty amide are ethanol fatty amide, di-alcohol fatty amide, propyl alcohol fatty amide.
7. the treatment process of recirculated cooling water according to claim 6 is characterized in that described quaternary ammonium salt is dodecyl benzyl dimethyl ammonium chloride, tetradecyl dimethyl benzyl ammonium chloride, cetalkonium chloride; Described tertiary amine is N, N-dimethyl amino dodecane, N, N-dimethyl tetradecy lamine, N, N-dimethyl cetylamine; Described alkanol fatty amide is ethanol Oleum Cocois acid amides, ethanol lauramide, ethanol myristamide, ethanol stearylamide, ethanol oleylamide, di-alcohol Oleum Cocois acid amides, di-alcohol lauramide, di-alcohol myristamide, di-alcohol stearylamide, di-alcohol oleylamide, propyl alcohol Oleum Cocois acid amides, propyl alcohol lauramide, propyl alcohol myristamide, propyl alcohol stearylamide, propyl alcohol oleylamide.
8. the treatment process of recirculated cooling water according to claim 5 is characterized in that the effective concentration of described quaternary ammonium salt in recirculated cooling water is that 5-20mg/L, the tertiary amine effective concentration in recirculated cooling water is that 5-20mg/L, the effective concentration of alkanol fatty amide in recirculated cooling water are 20-80mg/L.
9. the treatment process of recirculated cooling water according to claim 1 and 2 is characterized in that the conventional water quality stabilizer that described corrosion inhibiting and descaling agent is made up of dirt dispersion agent and inhibiter.
10. the treatment process of recirculated cooling water according to claim 9, it is characterized in that described corrosion inhibiting and descaling agent contains molybdate, organic phospho acid, contains carboxylic acid-based copolymer and zinc salt, its effective concentration in recirculated cooling water is: press the cubage of zinc, 1-4mg/L zinc salt, 1-15mg/L molybdate, 1-15mg/L organic phospho acid, 8-20mg/L contain the carboxylic acid-based copolymer.
11. the treatment process of the described recirculated cooling water of claim 10 is characterized in that described molybdate is Sodium orthomolybdate or potassium molybdate; Described organic phospho acid is at least a 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP), Amino Trimethylene Phosphonic Acid (ATMP), the 2-phosphonate group-1 of being selected from, 2,4-butane tricarboxylate (PBTCA), hydroxyethylidene diphosphonic acid guanidine-acetic acid (HPAA), ethylene diamine tetra methylene phosphonic acid (EDTMP), diethylene triamine pentamethylene phosphonic, to the compound of two phosphono and sulfonics, glycine two methene phosphonic acids, L-glutamic acid two methene phosphonic acids, thionamic acid two methene phosphonic acids, taurine two methene phosphonic acids, PAPE; The described carboxylic acid-based copolymer of containing is selected from toxilic acid or maleic anhydride/styrene sulfonic acid multipolymer, vinylformic acid (AA)/styrene sulfonic acid multipolymer, acrylate/styrene sulfonic acid multipolymer, toxilic acid or maleic anhydride/allyl sulphonic acid multipolymer, vinylformic acid/allyl sulphonic acid multipolymer, vinylformic acid/vinyl sulfonic acid multipolymer, vinylformic acid/2-methyl-2 '-acrylamido propane sulfonic acid (AMPS) multipolymer, acrylic acid/2-methyl-2 '-acrylamido propane sulfonic acid multipolymer, acrylic acid/esters/2-methyl-2 '-acrylamido propane sulfonic acid multipolymer, vinylformic acid/toxilic acid/2-methyl-2 '-acrylamido propane sulfonic acid multipolymer, vinylformic acid/2-acrylamido-2-methylpropanephosphonic acid/2-methyl-2 '-acrylamido propane sulfonic acid multipolymer, the acrylic acid/esters multipolymer, wherein said acrylate is selected from methyl acrylate, ethyl propenoate, Propylene glycol monoacrylate (HPA); Described zinc salt is zinc sulfate, zinc chloride and zinc carbonate.
12. the treatment process of claim 1 or 2 described recirculated cooling waters is characterized in that impact adds conventional oxidative bactericide in recirculated cooling water.
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| CN102383120B (en) * | 2011-10-18 | 2013-06-19 | 广西民族大学 | Preparation method and film formation liquid for aluminium-alloy organic sealing film |
| CN102491532A (en) * | 2011-12-09 | 2012-06-13 | 铁岭远能化工有限公司 | Method for biochemically treating recirculated cooling water in open way |
| CN102578088A (en) * | 2012-01-04 | 2012-07-18 | 中国石油大学(华东) | Compound agent with effects of sterilization, corrosion inhibition and scale inhibition |
| CN103420493B (en) * | 2012-05-16 | 2015-04-15 | 中国石油化工股份有限公司 | Processing method of circulation cooling water comprising sulfur ions |
| CN102911651A (en) * | 2012-11-09 | 2013-02-06 | 天津亿利科能源科技发展股份有限公司 | Oil field compound type anti-scale corrosion inhibitor and preparation method thereof |
| CN106315873A (en) * | 2016-08-29 | 2017-01-11 | 山东胜伟园林科技有限公司 | Fluorescently-labeled scale inhibitor and preparation method thereof |
| CN107777790B (en) * | 2016-08-29 | 2021-06-08 | 中国石油化工股份有限公司 | High-calcium high-salt sewage denitrification carbon source |
| CN109399796A (en) * | 2017-08-15 | 2019-03-01 | 中国石油化工股份有限公司 | Circulating water cooling treatment system and its method with circulating water cooling treatment |
| CN109399804A (en) * | 2017-08-15 | 2019-03-01 | 中国石油化工股份有限公司 | Circulating water cooling treatment composition and its method of application and circulating water cooling treatment |
| CN109399797A (en) * | 2017-08-15 | 2019-03-01 | 中国石油化工股份有限公司 | Circulating water cooling treatment system and its method of application and circulating water cooling treatment |
| CN110872152B (en) * | 2019-11-29 | 2022-04-29 | 武汉钢铁有限公司 | Composite scale inhibitor for blast furnace gas washing water and preparation and use methods thereof |
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