FR1512134A - Procédé pour le décapage des métaux ferreux - Google Patents

Procédé pour le décapage des métaux ferreux

Info

Publication number
FR1512134A
FR1512134A FR95981A FR95981A FR1512134A FR 1512134 A FR1512134 A FR 1512134A FR 95981 A FR95981 A FR 95981A FR 95981 A FR95981 A FR 95981A FR 1512134 A FR1512134 A FR 1512134A
Authority
FR
France
Prior art keywords
ferrous metals
pickling ferrous
pickling
metals
ferrous
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
Application number
FR95981A
Other languages
English (en)
French (fr)
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.)
K S F CHEMICAL PROCESSES Ltd
Original Assignee
K S F CHEMICAL PROCESSES 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 K S F CHEMICAL PROCESSES Ltd filed Critical K S F CHEMICAL PROCESSES Ltd
Application granted granted Critical
Publication of FR1512134A publication Critical patent/FR1512134A/fr
Expired 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
    • C23G1/36—Regeneration of waste pickling liquors
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/90—Separation; Purification
    • C01B17/901—Recovery from spent acids containing metallic ions, e.g. hydrolysis acids, pickling acids
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/14—Sulfates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Removal Of Specific Substances (AREA)
FR95981A 1966-02-26 1967-02-22 Procédé pour le décapage des métaux ferreux Expired FR1512134A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA953324 1966-02-26

Publications (1)

Publication Number Publication Date
FR1512134A true FR1512134A (fr) 1968-02-02

Family

ID=4142463

Family Applications (1)

Application Number Title Priority Date Filing Date
FR95981A Expired FR1512134A (fr) 1966-02-26 1967-02-22 Procédé pour le décapage des métaux ferreux

Country Status (9)

Country Link
JP (1) JPS5020009B1 (xx)
BE (1) BE694575A (xx)
DE (1) DE1621609A1 (xx)
ES (1) ES337289A1 (xx)
FI (1) FI45867C (xx)
FR (1) FR1512134A (xx)
GB (1) GB1121809A (xx)
NO (1) NO118639B (xx)
SE (1) SE315464B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8501990D0 (sv) * 1985-04-24 1985-04-24 Pharmacia Ab Beleggningsforfarande
US4899798A (en) * 1988-11-28 1990-02-13 Southwire Company Method of and apparatus for recovering and reusing organic pickling vapors
FI119248B (fi) * 2001-03-09 2008-09-15 Metso Paper Inc Prosessi ja laitteisto metallikappaleen peittaamiseksi hitsauksen jälkeen
EP1609760A1 (de) * 2004-06-22 2005-12-28 Alexander Kehrmann Verfahren zur Gewinnung von Eisen(II)sulfatheptahydrat
CN110029352A (zh) * 2018-03-08 2019-07-19 叶涛 一种金属制件的环保酸洗剂及其使用方法
CN112939271A (zh) * 2021-01-29 2021-06-11 天津市华旺钢管制造有限公司 一种带钢酸洗后水洗液循环利用装置
CN114772611B (zh) * 2022-03-18 2023-10-27 宣化钢铁集团有限责任公司 一种含氨酸汽制取硫酸铵的生产系统及方法

Also Published As

Publication number Publication date
JPS5020009B1 (xx) 1975-07-11
NO118639B (xx) 1970-01-19
BE694575A (xx) 1967-07-31
FI45867B (xx) 1972-06-30
ES337289A1 (es) 1968-02-01
DE1621609A1 (de) 1971-05-27
GB1121809A (en) 1968-07-31
SE315464B (xx) 1969-09-29
FI45867C (fi) 1972-10-10

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