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JPS53102232A - Pickling method for metal with restrained formation of nitrogen oxides - Google Patents

Pickling method for metal with restrained formation of nitrogen oxides

Info

Publication number
JPS53102232A
JPS53102232A JP1732877A JP1732877A JPS53102232A JP S53102232 A JPS53102232 A JP S53102232A JP 1732877 A JP1732877 A JP 1732877A JP 1732877 A JP1732877 A JP 1732877A JP S53102232 A JPS53102232 A JP S53102232A
Authority
JP
Japan
Prior art keywords
metal
nitrogen oxides
restrained
pickling method
formation
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.)
Pending
Application number
JP1732877A
Other languages
Japanese (ja)
Inventor
Terumi Oda
Takeshi Nakayama
Ryohei Minami
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.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP1732877A priority Critical patent/JPS53102232A/en
Publication of JPS53102232A publication Critical patent/JPS53102232A/en
Pending 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)

Abstract

PURPOSE:To pickle metals with restrained NOx formation and to make it unnecessary to use denitration apparatus for exahust gas by picling metals with a soln. obtained by addition of one or more of organic primary amine, sulfamic acid, and thiourea to a soln. contg. nitric acid.
JP1732877A 1977-02-19 1977-02-19 Pickling method for metal with restrained formation of nitrogen oxides Pending JPS53102232A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1732877A JPS53102232A (en) 1977-02-19 1977-02-19 Pickling method for metal with restrained formation of nitrogen oxides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1732877A JPS53102232A (en) 1977-02-19 1977-02-19 Pickling method for metal with restrained formation of nitrogen oxides

Publications (1)

Publication Number Publication Date
JPS53102232A true JPS53102232A (en) 1978-09-06

Family

ID=11940972

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1732877A Pending JPS53102232A (en) 1977-02-19 1977-02-19 Pickling method for metal with restrained formation of nitrogen oxides

Country Status (1)

Country Link
JP (1) JPS53102232A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5782480A (en) * 1980-11-10 1982-05-22 Nissan Chem Ind Ltd Nitric acid pickling solution for metal
JPH04134342U (en) * 1991-06-04 1992-12-14 圭吾 松崎 corner ruler

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3349036A (en) * 1965-10-20 1967-10-24 Vego Chemical Corp Cleaning composition

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3349036A (en) * 1965-10-20 1967-10-24 Vego Chemical Corp Cleaning composition

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5782480A (en) * 1980-11-10 1982-05-22 Nissan Chem Ind Ltd Nitric acid pickling solution for metal
JPS6320914B2 (en) * 1980-11-10 1988-05-02 Nissan Chemical Ind Ltd
JPH04134342U (en) * 1991-06-04 1992-12-14 圭吾 松崎 corner ruler

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