JPH07118883A - 金属の腐食抑制方法 - Google Patents

金属の腐食抑制方法

Info

Publication number
JPH07118883A
JPH07118883A JP6227408A JP22740894A JPH07118883A JP H07118883 A JPH07118883 A JP H07118883A JP 6227408 A JP6227408 A JP 6227408A JP 22740894 A JP22740894 A JP 22740894A JP H07118883 A JPH07118883 A JP H07118883A
Authority
JP
Japan
Prior art keywords
iron
corrosion
concentration
metal
sulfuric acid
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.)
Ceased
Application number
JP6227408A
Other languages
English (en)
Japanese (ja)
Inventor
Abraham Benderly
アブラハム・ベンダーリー
Audrey Bravo
オードリー・ブラボー
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rohm and Haas Co
Original Assignee
Rohm and Haas Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Rohm and Haas Co filed Critical Rohm and Haas Co
Publication of JPH07118883A publication Critical patent/JPH07118883A/ja
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • C23F11/04—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in markedly acid liquids

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)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
JP6227408A 1993-10-18 1994-08-30 金属の腐食抑制方法 Ceased JPH07118883A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US139,248 1993-10-18
US08/139,248 US5338375A (en) 1993-10-18 1993-10-18 Use of iron salts as corrosion inhibitors in titanium vessels

Publications (1)

Publication Number Publication Date
JPH07118883A true JPH07118883A (ja) 1995-05-09

Family

ID=22485759

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6227408A Ceased JPH07118883A (ja) 1993-10-18 1994-08-30 金属の腐食抑制方法

Country Status (8)

Country Link
US (1) US5338375A (enExample)
EP (1) EP0648864B1 (enExample)
JP (1) JPH07118883A (enExample)
KR (1) KR950011649A (enExample)
CN (1) CN1041332C (enExample)
CA (1) CA2122976A1 (enExample)
DE (1) DE69401695T2 (enExample)
TW (1) TW256859B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6777372B1 (en) * 1999-09-27 2004-08-17 Mitsubishi Gas Chemical Company, Inc. Method for producing hydrocyanic acid synthesis catalyst
US7029541B2 (en) * 2002-01-24 2006-04-18 Pavco, Inc. Trivalent chromate conversion coating
CN117947420A (zh) * 2024-01-22 2024-04-30 珠海市裕洲环保科技有限公司 一种中粗化微蚀剂及其制备方法与应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1012474A (fr) * 1949-10-04 1952-07-10 Electro Chimie Soc D Procédé pour empêcher les aciers inoxydables d'être corrodés par l'acide sulfurique
FR1182531A (fr) * 1957-09-10 1959-06-25 Poor & Co Procédé pour le décapage acide de métaux et produits utilisés pour la mise en oeuvre de ce procédé
US4298404A (en) * 1979-09-06 1981-11-03 Richardson Chemical Company Chromium-free or low-chromium metal surface passivation
FR2476146A1 (fr) * 1980-02-20 1981-08-21 Solvay Bain pour l'elimination d'une pellicule de magnetite d'une surface metallique
FR2578271A1 (fr) * 1985-03-04 1986-09-05 Solvay Bains et procede pour le polissage chimique de surfaces en acier.
US5160632A (en) * 1992-03-11 1992-11-03 Nalco Chemical Company Cyanide removal from coke oven wash waters

Also Published As

Publication number Publication date
DE69401695D1 (de) 1997-03-20
CA2122976A1 (en) 1995-04-19
KR950011649A (ko) 1995-05-15
CN1041332C (zh) 1998-12-23
EP0648864A1 (en) 1995-04-19
EP0648864B1 (en) 1997-02-05
TW256859B (enExample) 1995-09-11
CN1106863A (zh) 1995-08-16
DE69401695T2 (de) 1997-09-11
US5338375A (en) 1994-08-16

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