JPH0446640B2 - - Google Patents
Info
- Publication number
- JPH0446640B2 JPH0446640B2 JP17787989A JP17787989A JPH0446640B2 JP H0446640 B2 JPH0446640 B2 JP H0446640B2 JP 17787989 A JP17787989 A JP 17787989A JP 17787989 A JP17787989 A JP 17787989A JP H0446640 B2 JPH0446640 B2 JP H0446640B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- cooling water
- water treatment
- hydrazine
- circulating cooling
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 239000000498 cooling water Substances 0.000 claims description 23
- 150000002429 hydrazines Chemical class 0.000 claims description 11
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 239000003112 inhibitor Substances 0.000 claims description 3
- 239000002455 scale inhibitor Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 description 8
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 239000008399 tap water Substances 0.000 description 4
- 235000020679 tap water Nutrition 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 description 2
- GUUULVAMQJLDSY-UHFFFAOYSA-N 4,5-dihydro-1,2-thiazole Chemical compound C1CC=NS1 GUUULVAMQJLDSY-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 description 1
- FUSNOPLQVRUIIM-UHFFFAOYSA-N 4-amino-2-(4,4-dimethyl-2-oxoimidazolidin-1-yl)-n-[3-(trifluoromethyl)phenyl]pyrimidine-5-carboxamide Chemical compound O=C1NC(C)(C)CN1C(N=C1N)=NC=C1C(=O)NC1=CC=CC(C(F)(F)F)=C1 FUSNOPLQVRUIIM-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-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
- 239000005708 Sodium hypochlorite Substances 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- BIVUUOPIAYRCAP-UHFFFAOYSA-N aminoazanium;chloride Chemical compound Cl.NN BIVUUOPIAYRCAP-UHFFFAOYSA-N 0.000 description 1
- VFTOLAKHPLTCIF-UHFFFAOYSA-N aminoazanium;dihydrogen phosphate Chemical compound NN.OP(O)(O)=O VFTOLAKHPLTCIF-UHFFFAOYSA-N 0.000 description 1
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 1
- 239000012964 benzotriazole Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- PTYMQUSHTAONGW-UHFFFAOYSA-N carbonic acid;hydrazine Chemical compound NN.OC(O)=O PTYMQUSHTAONGW-UHFFFAOYSA-N 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 description 1
- 229910000377 hydrazine sulfate Inorganic materials 0.000 description 1
- 239000012493 hydrazine sulfate Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- -1 organic acid salts Chemical class 0.000 description 1
- 230000021962 pH elevation Effects 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920001444 polymaleic acid Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17787989A JPH0347593A (ja) | 1989-07-12 | 1989-07-12 | 冷却水の処理方法および水処理薬剤 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17787989A JPH0347593A (ja) | 1989-07-12 | 1989-07-12 | 冷却水の処理方法および水処理薬剤 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0347593A JPH0347593A (ja) | 1991-02-28 |
| JPH0446640B2 true JPH0446640B2 (enrdf_load_stackoverflow) | 1992-07-30 |
Family
ID=16038655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17787989A Granted JPH0347593A (ja) | 1989-07-12 | 1989-07-12 | 冷却水の処理方法および水処理薬剤 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0347593A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103865581A (zh) * | 2012-12-11 | 2014-06-18 | 中国石油化工集团公司 | 一种抑制烟气轮机叶片结垢的阻垢剂 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5990726B2 (ja) * | 2011-03-29 | 2016-09-14 | ナルコジャパン合同会社 | 水処理薬剤の安定化方法 |
| CN109516575A (zh) * | 2017-09-18 | 2019-03-26 | 中国石油化工股份有限公司 | 一种高铁循环冷却水的处理方法 |
| CN109516576A (zh) * | 2017-09-18 | 2019-03-26 | 中国石油化工股份有限公司 | 一种高铁循环冷却水的处理方法 |
| CN109516577A (zh) * | 2017-09-18 | 2019-03-26 | 中国石油化工股份有限公司 | 一种高铁循环冷却水的处理方法 |
-
1989
- 1989-07-12 JP JP17787989A patent/JPH0347593A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103865581A (zh) * | 2012-12-11 | 2014-06-18 | 中国石油化工集团公司 | 一种抑制烟气轮机叶片结垢的阻垢剂 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0347593A (ja) | 1991-02-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3383441B2 (ja) | 閉鎖冷却系の腐食防止方法並びにスケール及び腐食抑制組成物 | |
| US3766077A (en) | Compositions and method for inhibiting scaling in aqueous systems | |
| JPH0994598A (ja) | 開放循環冷却水系の防食・防スケール方法 | |
| JP2008006369A (ja) | スケール防止方法 | |
| JPH0446640B2 (enrdf_load_stackoverflow) | ||
| JP2008249285A (ja) | 開放循環式冷却水系の水処理方法及び開放循環式冷却水系用水処理剤 | |
| JPH05230676A (ja) | 炭素鋼の腐食抑制用のケイ酸ナトリウムとオルトリン酸塩の相乗作用組合せ | |
| FR2513271A1 (fr) | Prevention de la corrosion dans des solutions aqueuses | |
| US4666609A (en) | Water treatment agent | |
| JPH07109585A (ja) | 循環水の処理方法 | |
| JP4934896B2 (ja) | 多機能型水処理剤 | |
| JP4682273B2 (ja) | 循環式冷却水系の水処理方法 | |
| WO2021082305A1 (zh) | 一种循环冷却水处理设备及循环冷却水的处理方法 | |
| JPH04311583A (ja) | 冷却水処理剤 | |
| CN112955583B (zh) | 冷却水系统的金属构件的防蚀方法 | |
| JP3287284B2 (ja) | ボイラ水処理薬剤 | |
| JPH09176872A (ja) | 水系の金属の腐食抑制及びシリカ系スケール抑制方法 | |
| JP2013166093A (ja) | スケール付着防止方法及びスケール付着防止剤 | |
| JPH02122898A (ja) | 冷却水の処理方法 | |
| JPH0557040B2 (enrdf_load_stackoverflow) | ||
| JPH02227193A (ja) | 水路内の錆および／またはスケールの発生を防止する方法 | |
| JP2013166092A (ja) | スケール付着防止方法及びスケール付着防止剤 | |
| RU2198852C1 (ru) | Состав для предотвращения карбонатных, сульфатных, железоокисных отложений | |
| JP5824841B2 (ja) | 銅系部材の腐食抑制方法 | |
| JP2009299161A (ja) | 水系の金属腐食抑制方法 |