CN102303927B - 一种抑制城市中水循环冷却系统氨氮腐蚀的方法 - Google Patents
一种抑制城市中水循环冷却系统氨氮腐蚀的方法 Download PDFInfo
- Publication number
- CN102303927B CN102303927B CN 201110243737 CN201110243737A CN102303927B CN 102303927 B CN102303927 B CN 102303927B CN 201110243737 CN201110243737 CN 201110243737 CN 201110243737 A CN201110243737 A CN 201110243737A CN 102303927 B CN102303927 B CN 102303927B
- Authority
- CN
- China
- Prior art keywords
- ammonia
- water
- value
- ammonia nitrogen
- corrosion
- 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.)
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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 73
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 238000005260 corrosion Methods 0.000 title claims abstract description 24
- 230000007797 corrosion Effects 0.000 title claims abstract description 19
- 238000001816 cooling Methods 0.000 title claims abstract description 13
- 230000002401 inhibitory effect Effects 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 11
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 19
- 235000019832 sodium triphosphate Nutrition 0.000 claims description 10
- VPTUPAVOBUEXMZ-UHFFFAOYSA-N (1-hydroxy-2-phosphonoethyl)phosphonic acid Chemical compound OP(=O)(O)C(O)CP(O)(O)=O VPTUPAVOBUEXMZ-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
- 239000000126 substance Substances 0.000 claims description 6
- 101710194948 Protein phosphatase PhpP Proteins 0.000 claims description 5
- 230000005764 inhibitory process Effects 0.000 claims description 5
- HWGNBUXHKFFFIH-UHFFFAOYSA-I pentasodium;[oxido(phosphonatooxy)phosphoryl] phosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O HWGNBUXHKFFFIH-UHFFFAOYSA-I 0.000 claims description 5
- 229920000141 poly(maleic anhydride) Polymers 0.000 claims description 5
- 239000011734 sodium Substances 0.000 claims description 5
- 229910052708 sodium Inorganic materials 0.000 claims description 5
- TVXXNOYZHKPKGW-UHFFFAOYSA-N sodium molybdate (anhydrous) Chemical compound [Na+].[Na+].[O-][Mo]([O-])(=O)=O TVXXNOYZHKPKGW-UHFFFAOYSA-N 0.000 claims description 5
- UNXRWKVEANCORM-UHFFFAOYSA-I triphosphate(5-) Chemical compound [O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O UNXRWKVEANCORM-UHFFFAOYSA-I 0.000 claims description 5
- 150000007529 inorganic bases Chemical class 0.000 claims description 4
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims description 4
- 229960001763 zinc sulfate Drugs 0.000 claims description 4
- 229910000368 zinc sulfate Inorganic materials 0.000 claims description 4
- 150000002500 ions Chemical class 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000002131 composite material Substances 0.000 abstract description 7
- 230000007774 longterm Effects 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 9
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 9
- 229910001424 calcium ion Inorganic materials 0.000 description 9
- 230000003628 erosive effect Effects 0.000 description 9
- 229910001425 magnesium ion Inorganic materials 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 7
- 239000003814 drug Substances 0.000 description 6
- 238000006396 nitration reaction Methods 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 229910000975 Carbon steel Inorganic materials 0.000 description 3
- 239000010962 carbon steel Substances 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000003020 moisturizing effect Effects 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 208000028659 discharge Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 241000108664 Nitrobacteria Species 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 229940030234 zinc sulfate 5 mg Drugs 0.000 description 1
- PICXIOQBANWBIZ-UHFFFAOYSA-N zinc;1-oxidopyridine-2-thione Chemical class [Zn+2].[O-]N1C=CC=CC1=S.[O-]N1C=CC=CC1=S PICXIOQBANWBIZ-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
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
- C02F5/14—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/08—Corrosion inhibition
Abstract
Description
Claims (2)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110243737 CN102303927B (zh) | 2011-08-24 | 2011-08-24 | 一种抑制城市中水循环冷却系统氨氮腐蚀的方法 |
PCT/CN2011/083181 WO2013026242A1 (zh) | 2011-08-24 | 2011-11-29 | 一种抑制城市中水循环冷却系统氨氮腐蚀的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110243737 CN102303927B (zh) | 2011-08-24 | 2011-08-24 | 一种抑制城市中水循环冷却系统氨氮腐蚀的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102303927A CN102303927A (zh) | 2012-01-04 |
CN102303927B true CN102303927B (zh) | 2013-07-31 |
Family
ID=45377871
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201110243737 Active CN102303927B (zh) | 2011-08-24 | 2011-08-24 | 一种抑制城市中水循环冷却系统氨氮腐蚀的方法 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102303927B (zh) |
WO (1) | WO2013026242A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105540877A (zh) * | 2015-12-21 | 2016-05-04 | 常州市精尔锐工具制造有限公司 | 一种阻垢缓蚀剂 |
CN114262071B (zh) * | 2021-09-18 | 2023-10-20 | 自然资源部天津海水淡化与综合利用研究所 | 一种碳钢缓蚀剂在再生水热网输配中的应用 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1491907A (zh) * | 2002-10-23 | 2004-04-28 | 中国石油化工股份有限公司北京燕山分 | 一种复合阻垢缓蚀剂及其在含氨氮污水回用于循环冷却水中的应用 |
CN101318747A (zh) * | 2008-07-17 | 2008-12-10 | 山东电力研究院 | 电厂用城市中水深度处理方法 |
CN101985382A (zh) * | 2010-10-25 | 2011-03-16 | 国网技术学院 | 电厂用城市中水深度处理方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4440646A (en) * | 1965-08-24 | 1984-04-03 | Plains Chemical Development Co. | Chelation |
CN1122644C (zh) * | 1998-12-25 | 2003-10-01 | 北京燕山石油化工公司研究院 | 多元复配阻垢缓蚀剂 |
CN1176863C (zh) * | 2001-11-08 | 2004-11-24 | 北京燕山石油化工公司研究院 | 含氨氮污水回用于循环冷却水的方法 |
CN1234625C (zh) * | 2001-11-08 | 2006-01-04 | 北京燕山石油化工公司研究院 | 一种适合含氨氮污水回用于循环冷却水的复合阻垢缓蚀剂 |
US7708939B2 (en) * | 2007-04-24 | 2010-05-04 | Water Conservation Technology International, Inc. | Cooling water corrosion inhibition method |
-
2011
- 2011-08-24 CN CN 201110243737 patent/CN102303927B/zh active Active
- 2011-11-29 WO PCT/CN2011/083181 patent/WO2013026242A1/zh active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1491907A (zh) * | 2002-10-23 | 2004-04-28 | 中国石油化工股份有限公司北京燕山分 | 一种复合阻垢缓蚀剂及其在含氨氮污水回用于循环冷却水中的应用 |
CN101318747A (zh) * | 2008-07-17 | 2008-12-10 | 山东电力研究院 | 电厂用城市中水深度处理方法 |
CN101985382A (zh) * | 2010-10-25 | 2011-03-16 | 国网技术学院 | 电厂用城市中水深度处理方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2013026242A1 (zh) | 2013-02-28 |
CN102303927A (zh) | 2012-01-04 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA HEBEI ELECTRIC POW Effective date: 20130105 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 050021 SHIJIAZHUANG, HEBEI PROVINCE TO: 050091 SHIJIAZHUANG, HEBEI PROVINCE |
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TA01 | Transfer of patent application right |
Effective date of registration: 20130105 Address after: 050091 Hebei high tech District of Shijiazhuang City Xinshi North Road, No. 86 Applicant after: Hebei Electric Power Construction & Adjustment Research Institute Applicant after: State Grid Corporation of China Applicant after: Electric Power Research Institute of Hebei Electric Power Corporation Address before: 050021 No. 238 South Sports street, Hebei, Shijiazhuang Applicant before: Hebei Electric Power Construction & Adjustment Research Institute |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant |