GB1121809A - Process for pickling iron and steel and regenerating pickle liquor - Google Patents

Process for pickling iron and steel and regenerating pickle liquor

Info

Publication number
GB1121809A
GB1121809A GB504667A GB504667A GB1121809A GB 1121809 A GB1121809 A GB 1121809A GB 504667 A GB504667 A GB 504667A GB 504667 A GB504667 A GB 504667A GB 1121809 A GB1121809 A GB 1121809A
Authority
GB
United Kingdom
Prior art keywords
solution
ferrous sulphate
acid
replenished
returned
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
GB504667A
Other languages
English (en)
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
Publication of GB1121809A publication Critical patent/GB1121809A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23GCLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/36Regeneration of waste pickling liquors
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/69Sulfur trioxide; Sulfuric acid
    • C01B17/90Separation; Purification
    • C01B17/901Recovery from spent acids containing metallic ions, e.g. hydrolysis acids, pickling acids
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00Compounds of iron
    • C01G49/14Sulfates

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)
GB504667A 1966-02-26 1967-02-02 Process for pickling iron and steel and regenerating pickle liquor Expired GB1121809A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1121809A true GB1121809A (en) 1968-07-31

Family

ID=4142463

Family Applications (1)

Application Number Title Priority Date Filing Date
GB504667A Expired GB1121809A (en) 1966-02-26 1967-02-02 Process for pickling iron and steel and regenerating pickle liquor

Country Status (9)

Country Link
JP (1) JPS5020009B1 (US20110232667A1-20110929-C00004.png)
BE (1) BE694575A (US20110232667A1-20110929-C00004.png)
DE (1) DE1621609A1 (US20110232667A1-20110929-C00004.png)
ES (1) ES337289A1 (US20110232667A1-20110929-C00004.png)
FI (1) FI45867C (US20110232667A1-20110929-C00004.png)
FR (1) FR1512134A (US20110232667A1-20110929-C00004.png)
GB (1) GB1121809A (US20110232667A1-20110929-C00004.png)
NO (1) NO118639B (US20110232667A1-20110929-C00004.png)
SE (1) SE315464B (US20110232667A1-20110929-C00004.png)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2225341A (en) * 1988-11-28 1990-05-30 Southwire Co Method of and apparatus for recovering and reusing organic pickling vapors
WO2002072918A1 (en) * 2001-03-09 2002-09-19 Metso Paper, Inc. Process and apparatus for pickling a metal piece after welding
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

Families Citing this family (3)

* 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
EP1609760A1 (de) * 2004-06-22 2005-12-28 Alexander Kehrmann Verfahren zur Gewinnung von Eisen(II)sulfatheptahydrat
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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2225341A (en) * 1988-11-28 1990-05-30 Southwire Co Method of and apparatus for recovering and reusing organic pickling vapors
GB2225341B (en) * 1988-11-28 1993-04-28 Southwire Co Method of and apparatus for recovering and reusing organic pickling vapors
WO2002072918A1 (en) * 2001-03-09 2002-09-19 Metso Paper, Inc. Process and apparatus for pickling a metal piece after welding
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

Also Published As

Publication number Publication date
DE1621609A1 (de) 1971-05-27
FR1512134A (fr) 1968-02-02
JPS5020009B1 (US20110232667A1-20110929-C00004.png) 1975-07-11
FI45867B (US20110232667A1-20110929-C00004.png) 1972-06-30
ES337289A1 (es) 1968-02-01
SE315464B (US20110232667A1-20110929-C00004.png) 1969-09-29
FI45867C (fi) 1972-10-10
NO118639B (US20110232667A1-20110929-C00004.png) 1970-01-19
BE694575A (US20110232667A1-20110929-C00004.png) 1967-07-31

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