JP2008088516A - 腐食抑制剤 - Google Patents
腐食抑制剤 Download PDFInfo
- Publication number
- JP2008088516A JP2008088516A JP2006271974A JP2006271974A JP2008088516A JP 2008088516 A JP2008088516 A JP 2008088516A JP 2006271974 A JP2006271974 A JP 2006271974A JP 2006271974 A JP2006271974 A JP 2006271974A JP 2008088516 A JP2008088516 A JP 2008088516A
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- JP
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- Prior art keywords
- fatty acid
- acid ester
- corrosion inhibitor
- glycol fatty
- water
- 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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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
- C23F11/14—Nitrogen-containing compounds
- C23F11/141—Amines; Quaternary ammonium compounds
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
- C23F11/14—Nitrogen-containing compounds
- C23F11/141—Amines; Quaternary ammonium compounds
- C23F11/142—Hydroxy amines
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
- C23F11/14—Nitrogen-containing compounds
- C23F11/149—Heterocyclic compounds containing nitrogen as hetero atom
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
【解決手段】次の(A)〜(C)の各群の成分を含有する腐食抑制剤。
(A)炭素数が10〜22個の長鎖脂肪族アミン
(B)ポリエチレングリコール脂肪酸エステルを含む界面活性剤
(C)2−アミノ−2−メチル−プロパノール、モルホリン、及びモノイソプロパノールアミンよりなる群から選ばれる1種又は2種以上の水溶性アミン
【選択図】なし
Description
(A)炭素数が10〜22個の長鎖脂肪族アミン
(B)ポリエチレングリコール脂肪酸エステルを含む界面活性剤
(C)2−アミノ−2−メチル−プロパノール、モルホリン、及びモノイソプロパノールアミンよりなる群から選ばれる1種又は2種以上の水溶性アミン
(A)炭素数が10〜22個の長鎖脂肪族アミン(以下「(A)成分」と称す場合がある。)
(B)ポリエチレングリコール脂肪酸エステルを含む界面活性剤(以下「(B)成分」と称す場合がある。)
(C)2−アミノ−2−メチル−プロパノール、モルホリン、及びモノイソプロパノールアミンよりなる群から選ばれる1種又は2種以上の水溶性アミン(以下「(C)成分」と称す場合がある。)
これらの水溶性アミンは1種を単独で使用しても良く、2種以上を混合して用いても良い。
(腐食抑制剤の調製)
表1に示す配合で(A)〜(C)成分或いはその他の成分を製造釜に仕込み、60〜70℃に加熱攪拌して均一に溶解した。次に水を表1に示す量投入し、製造釜を45〜50℃に保温して3〜4時間攪拌した。その後、攪拌しながら徐々に室温まで冷却した。
各例で調製された薬剤を25℃又は45℃の恒温槽内にそれぞれ静置保管し、適時取り出して粘度の経時変化を調べ、結果を表2に示した。
各例で調製された腐食抑制剤について、以下のようにして、テストボイラを用いた蒸気復水系の腐食抑制効果を評価し、結果を表3に示した。
圧力1MPaの蒸気発生器に軟化水を供給して連続運転し、蒸気凝縮水中に軟鋼製のテストピースを浸漬し、48時間経過後の腐食速度を調べた。蒸気発生器には脱酸素剤の添加を併せて行い、溶存酸素濃度1mg/L以下に調整した。蒸気凝縮水の温度は約40℃に保持した。軟化水は野木町水を処理したもので平均的な酸消費量(pH4.8)は40mg−CaCO3/Lであった。各腐食抑制剤の添加量は100mg/L−給水(アミン添加量として水溶性アミン30mg/L、オクタデシルアミン0.7mg/L)とした。
なお、腐食抑制剤を添加しない場合の腐食速度をブランクとして表3に記載した。
Claims (4)
- 次の(A)〜(C)の各群の成分を含有することを特徴とする腐食抑制剤。
(A)炭素数が10〜22個の長鎖脂肪族アミン
(B)ポリエチレングリコール脂肪酸エステルを含む界面活性剤
(C)2−アミノ−2−メチル−プロパノール、モルホリン、及びモノイソプロパノールアミンよりなる群から選ばれる1種又は2種以上の水溶性アミン - 請求項1において、(A)長鎖脂肪族アミン、(B)界面活性剤及び(C)水溶性アミンが水性媒体中にエマルジョン化してなる腐食抑制剤であって、(A)長鎖脂肪族アミンの含有量が0.3〜2.0重量%で、(B)界面活性剤の含有量が2〜4.5重量%で、(C)水溶性アミンの含有量が0.5〜50重量%であることを特徴とする腐食抑制剤。
- 請求項1又は2において、(B)界面活性剤が、ポリエチレングリコール脂肪酸エステルとプロピレングリコール脂肪酸エステル及び/又はグリセリン脂肪酸エステルとを含むことを特徴とする腐食抑制剤。
- 請求項3において、(B)成分のポリエチレングリコール脂肪酸エステルとプロピレングリコール脂肪酸エステル及び/又はグリセリン脂肪酸エステルとの含有割合が、重量比でポリエチレングリコール脂肪酸エステル:プロピレングリコール脂肪酸エステル及び/又はグリセリン脂肪酸エステル=2:1〜100:1であることを特徴とする腐食抑制剤。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006271974A JP5092334B2 (ja) | 2006-10-03 | 2006-10-03 | 腐食抑制剤 |
CN2007800372657A CN101528982B (zh) | 2006-10-03 | 2007-09-26 | 腐蚀抑制剂和腐蚀抑制方法 |
PCT/JP2007/068619 WO2008041569A1 (fr) | 2006-10-03 | 2007-09-26 | Inhibiteur de corrosion et procédé destiné à inhiber la corrosion |
TW096136953A TWI412626B (zh) | 2006-10-03 | 2007-10-02 | A method for suppressing corrosion and inhibiting corrosion |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006271974A JP5092334B2 (ja) | 2006-10-03 | 2006-10-03 | 腐食抑制剤 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008088516A true JP2008088516A (ja) | 2008-04-17 |
JP5092334B2 JP5092334B2 (ja) | 2012-12-05 |
Family
ID=39268431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006271974A Active JP5092334B2 (ja) | 2006-10-03 | 2006-10-03 | 腐食抑制剤 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP5092334B2 (ja) |
CN (1) | CN101528982B (ja) |
TW (1) | TWI412626B (ja) |
WO (1) | WO2008041569A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016514214A (ja) * | 2013-03-14 | 2016-05-19 | バックマン・ラボラトリーズ・インターナショナル・インコーポレーテッドBuckman Laboratories International Incorporated | 流体システムにおける変性レシチン腐食抑制剤 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2196296A1 (de) | 2008-12-11 | 2010-06-16 | Rockensüss, Klaus-Dieter | Wässrige Mischung zur Verwendung in der Holz-, Bau- und Metallindustrie |
US9493715B2 (en) | 2012-05-10 | 2016-11-15 | General Electric Company | Compounds and methods for inhibiting corrosion in hydrocarbon processing units |
JP5928404B2 (ja) * | 2013-05-01 | 2016-06-01 | 栗田工業株式会社 | 水系及び蒸気系プラントの腐食抑制方法及び腐食抑制剤 |
CN106118197B (zh) * | 2016-07-01 | 2018-02-13 | 新疆中鼎致远节能设备有限公司 | 烟道防腐蚀剂及其制备方法和应用 |
WO2019189668A1 (ja) * | 2018-03-30 | 2019-10-03 | ダイキン工業株式会社 | 冷媒配管、熱交換器および冷媒配管の製造方法 |
GB2591292A (en) * | 2020-01-27 | 2021-07-28 | Adey Holdings 2008 Ltd | Corrosion inhibitor for a central heating system |
CN111364044A (zh) * | 2020-03-17 | 2020-07-03 | 青岛赛诺威尔工业水处理有限公司 | 一种应用于烷基化装置金属腐蚀抑制剂及其制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58147566A (ja) * | 1982-02-24 | 1983-09-02 | Kurita Water Ind Ltd | 蒸気系腐食抑制剤組成物 |
JPS62205292A (ja) * | 1986-03-05 | 1987-09-09 | Kurita Water Ind Ltd | 蒸気系腐食抑制剤組成物 |
JPH11335878A (ja) * | 1998-05-21 | 1999-12-07 | Japan Organo Co Ltd | 蒸気・復水系処理剤組成物 |
JP2002256462A (ja) * | 2001-02-27 | 2002-09-11 | Miura Co Ltd | 腐食抑制剤 |
JP2002256466A (ja) * | 2001-02-27 | 2002-09-11 | Miura Co Ltd | 腐食抑制剤 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2694629B2 (ja) * | 1993-12-22 | 1997-12-24 | 共栄社化学株式会社 | 医療器具の潤滑・防錆用乳化液組成物 |
JP3371835B2 (ja) * | 1999-01-27 | 2003-01-27 | 栗田工業株式会社 | 蒸気復水系腐食抑制剤 |
JP2002025646A (ja) * | 2000-07-04 | 2002-01-25 | Sumitomo Wiring Syst Ltd | 電線のアース接続構造 |
JP2003313685A (ja) * | 2002-04-23 | 2003-11-06 | Daiwa Fine Chemicals Co Ltd (Laboratory) | 銀若しくは銀めっき又は銀合金若しくは銀合金めっきの変色・腐食防止用組成物 |
JP2004115854A (ja) * | 2002-09-25 | 2004-04-15 | Neos Co Ltd | アルミニウムまたはその合金用腐食防止剤 |
JP2005113195A (ja) * | 2003-10-07 | 2005-04-28 | Mitsubishi Gas Chem Co Inc | 防錆防食剤 |
CN1233875C (zh) * | 2003-12-09 | 2005-12-28 | 中国石油化工集团公司 | 水溶性腐蚀抑制剂及其制备方法和应用 |
JP2006002207A (ja) * | 2004-06-17 | 2006-01-05 | Sugimura Kagaku Kogyo Kk | 金属の変色防止剤および金属の変色防止方法 |
-
2006
- 2006-10-03 JP JP2006271974A patent/JP5092334B2/ja active Active
-
2007
- 2007-09-26 WO PCT/JP2007/068619 patent/WO2008041569A1/ja active Application Filing
- 2007-09-26 CN CN2007800372657A patent/CN101528982B/zh not_active Expired - Fee Related
- 2007-10-02 TW TW096136953A patent/TWI412626B/zh not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58147566A (ja) * | 1982-02-24 | 1983-09-02 | Kurita Water Ind Ltd | 蒸気系腐食抑制剤組成物 |
JPS62205292A (ja) * | 1986-03-05 | 1987-09-09 | Kurita Water Ind Ltd | 蒸気系腐食抑制剤組成物 |
JPH11335878A (ja) * | 1998-05-21 | 1999-12-07 | Japan Organo Co Ltd | 蒸気・復水系処理剤組成物 |
JP2002256462A (ja) * | 2001-02-27 | 2002-09-11 | Miura Co Ltd | 腐食抑制剤 |
JP2002256466A (ja) * | 2001-02-27 | 2002-09-11 | Miura Co Ltd | 腐食抑制剤 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016514214A (ja) * | 2013-03-14 | 2016-05-19 | バックマン・ラボラトリーズ・インターナショナル・インコーポレーテッドBuckman Laboratories International Incorporated | 流体システムにおける変性レシチン腐食抑制剤 |
Also Published As
Publication number | Publication date |
---|---|
TW200839033A (en) | 2008-10-01 |
TWI412626B (zh) | 2013-10-21 |
CN101528982B (zh) | 2011-03-30 |
WO2008041569A1 (fr) | 2008-04-10 |
JP5092334B2 (ja) | 2012-12-05 |
CN101528982A (zh) | 2009-09-09 |
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