CN103194761A - 炼铁高炉水冷壁在线带负荷局部清洗的清洗剂及其应用 - Google Patents
炼铁高炉水冷壁在线带负荷局部清洗的清洗剂及其应用 Download PDFInfo
- Publication number
- CN103194761A CN103194761A CN2013101220659A CN201310122065A CN103194761A CN 103194761 A CN103194761 A CN 103194761A CN 2013101220659 A CN2013101220659 A CN 2013101220659A CN 201310122065 A CN201310122065 A CN 201310122065A CN 103194761 A CN103194761 A CN 103194761A
- Authority
- CN
- China
- Prior art keywords
- blast furnace
- furnace water
- out system
- clean
- cleaning
- 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.)
- Granted
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- 238000004140 cleaning Methods 0.000 title claims abstract description 68
- 238000001816 cooling Methods 0.000 title claims abstract description 59
- 239000012459 cleaning agent Substances 0.000 title abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 88
- 238000000034 method Methods 0.000 claims abstract description 18
- 230000007797 corrosion Effects 0.000 claims abstract description 17
- 238000005260 corrosion Methods 0.000 claims abstract description 17
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 12
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract description 12
- 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 abstract description 8
- DBVJJBKOTRCVKF-UHFFFAOYSA-N Etidronic acid Chemical compound OP(=O)(O)C(O)(C)P(O)(O)=O DBVJJBKOTRCVKF-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000003723 Smelting Methods 0.000 claims description 40
- 239000002253 acid Substances 0.000 claims description 15
- 238000010276 construction Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 14
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 4
- 239000010962 carbon steel Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- CMGDVUCDZOBDNL-UHFFFAOYSA-N 4-methyl-2h-benzotriazole Chemical compound CC1=CC=CC2=NNN=C12 CMGDVUCDZOBDNL-UHFFFAOYSA-N 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 claims description 3
- ZNNZYHKDIALBAK-UHFFFAOYSA-M potassium thiocyanate Chemical compound [K+].[S-]C#N ZNNZYHKDIALBAK-UHFFFAOYSA-M 0.000 claims description 3
- 230000002000 scavenging effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 claims description 3
- 235000019982 sodium hexametaphosphate Nutrition 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000003112 inhibitor Substances 0.000 abstract 1
- LNOPIUAQISRISI-UHFFFAOYSA-N n'-hydroxy-2-propan-2-ylsulfonylethanimidamide Chemical compound CC(C)S(=O)(=O)CC(N)=NO LNOPIUAQISRISI-UHFFFAOYSA-N 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000000498 cooling water Substances 0.000 description 8
- 230000003134 recirculating effect Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 6
- 238000010926 purge Methods 0.000 description 4
- 206010000372 Accident at work Diseases 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310122065.9A CN103194761B (zh) | 2013-04-10 | 2013-04-10 | 炼铁高炉水冷壁在线带负荷局部清洗的清洗剂及其应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310122065.9A CN103194761B (zh) | 2013-04-10 | 2013-04-10 | 炼铁高炉水冷壁在线带负荷局部清洗的清洗剂及其应用 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103194761A true CN103194761A (zh) | 2013-07-10 |
CN103194761B CN103194761B (zh) | 2015-10-28 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201310122065.9A Expired - Fee Related CN103194761B (zh) | 2013-04-10 | 2013-04-10 | 炼铁高炉水冷壁在线带负荷局部清洗的清洗剂及其应用 |
Country Status (1)
Country | Link |
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CN (1) | CN103194761B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104513999A (zh) * | 2013-09-26 | 2015-04-15 | 中国石油化工股份有限公司 | 缓蚀剂用组合物及其应用以及对设备进行酸洗的方法 |
CN105316689A (zh) * | 2014-07-30 | 2016-02-10 | 中国石油天然气股份有限公司 | 一种天然气水套加热炉用化学清洗剂及清洗方法 |
CN105821423A (zh) * | 2015-01-07 | 2016-08-03 | 中国石油化工股份有限公司 | 缓蚀剂用组合物及其应用以及对设备进行酸洗的方法 |
CN107541742A (zh) * | 2016-06-27 | 2018-01-05 | 中国石油天然气股份有限公司 | 一种用于清除碳酸钙垢的清洗液及其制备方法和应用 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4476917A (en) * | 1980-06-30 | 1984-10-16 | Hitachi, Ltd. | Method of and system for cleaning cooling tubes of heat transfer units |
CN101082127A (zh) * | 2007-06-21 | 2007-12-05 | 徐强 | 不锈钢化学品船的不锈钢表面处理工艺 |
CN102358875A (zh) * | 2011-09-29 | 2012-02-22 | 广东环凯微生物科技有限公司 | 一种食品工业容器用新型酸性清洗剂 |
-
2013
- 2013-04-10 CN CN201310122065.9A patent/CN103194761B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4476917A (en) * | 1980-06-30 | 1984-10-16 | Hitachi, Ltd. | Method of and system for cleaning cooling tubes of heat transfer units |
CN101082127A (zh) * | 2007-06-21 | 2007-12-05 | 徐强 | 不锈钢化学品船的不锈钢表面处理工艺 |
CN102358875A (zh) * | 2011-09-29 | 2012-02-22 | 广东环凯微生物科技有限公司 | 一种食品工业容器用新型酸性清洗剂 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104513999A (zh) * | 2013-09-26 | 2015-04-15 | 中国石油化工股份有限公司 | 缓蚀剂用组合物及其应用以及对设备进行酸洗的方法 |
CN105316689A (zh) * | 2014-07-30 | 2016-02-10 | 中国石油天然气股份有限公司 | 一种天然气水套加热炉用化学清洗剂及清洗方法 |
CN105821423A (zh) * | 2015-01-07 | 2016-08-03 | 中国石油化工股份有限公司 | 缓蚀剂用组合物及其应用以及对设备进行酸洗的方法 |
CN107541742A (zh) * | 2016-06-27 | 2018-01-05 | 中国石油天然气股份有限公司 | 一种用于清除碳酸钙垢的清洗液及其制备方法和应用 |
CN107541742B (zh) * | 2016-06-27 | 2020-05-08 | 中国石油天然气股份有限公司 | 一种用于清除碳酸钙垢的清洗液及其制备方法和应用 |
Also Published As
Publication number | Publication date |
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CN103194761B (zh) | 2015-10-28 |
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