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

Procédé pour le décapage des métaux ferreux

Info

Publication number: FR1512134A
Authority: FR; France
Prior art keywords: ferrous metals; pickling ferrous; pickling; metals; ferrous
Prior art date: 1966-02-26
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

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.)

1966-02-26

Filing date

1967-02-22

Publication date

1968-02-02

1967-02-22 Application filed by K S F CHEMICAL PROCESSES Ltd filed Critical K S F CHEMICAL PROCESSES Ltd

1968-02-02 Application granted granted Critical

1968-02-02 Publication of FR1512134A publication Critical patent/FR1512134A/fr

Status Expired legal-status Critical Current

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 (no)
BE (1)	BE694575A (no)
DE (1)	DE1621609A1 (no)
ES (1)	ES337289A1 (no)
FI (1)	FI45867C (no)
FR (1)	FR1512134A (no)
GB (1)	GB1121809A (no)
NO (1)	NO118639B (no)
SE (1)	SE315464B (no)

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

1967
- 1967-02-02 GB GB504667A patent/GB1121809A/en not_active Expired
- 1967-02-16 FI FI46567A patent/FI45867C/fi not_active Application Discontinuation
- 1967-02-22 JP JP1096267A patent/JPS5020009B1/ja active Pending
- 1967-02-22 FR FR95981A patent/FR1512134A/fr not_active Expired
- 1967-02-23 NO NO16698967A patent/NO118639B/no unknown
- 1967-02-23 SE SE248367A patent/SE315464B/xx unknown
- 1967-02-24 DE DE19671621609 patent/DE1621609A1/de not_active Ceased
- 1967-02-24 BE BE694575D patent/BE694575A/xx unknown
- 1967-02-25 ES ES337289A patent/ES337289A1/es not_active Expired

Also Published As

Publication number	Publication date
JPS5020009B1 (no)	1975-07-11
DE1621609A1 (de)	1971-05-27
FI45867B (no)	1972-06-30
ES337289A1 (es)	1968-02-01
BE694575A (no)	1967-07-31
SE315464B (no)	1969-09-29
FI45867C (fi)	1972-10-10
NO118639B (no)	1970-01-19
GB1121809A (en)	1968-07-31

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