FI45867C - Procedure for performing pickling. - Google Patents

Procedure for performing pickling.

Info

Publication number
FI45867C
FI45867C FI46567A FI46567A FI45867C FI 45867 C FI45867 C FI 45867C FI 46567 A FI46567 A FI 46567A FI 46567 A FI46567 A FI 46567A FI 45867 C FI45867 C FI 45867C
Authority
FI
Finland
Prior art keywords
procedure
performing pickling
pickling
Prior art date
Application number
FI46567A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI45867B (en
Inventor
Krofchak David
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 FI45867B publication Critical patent/FI45867B/fi
Publication of FI45867C publication Critical patent/FI45867C/en

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
FI46567A 1966-02-26 1967-02-16 Procedure for performing pickling. FI45867C (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FI45867B FI45867B (en) 1972-06-30
FI45867C true FI45867C (en) 1972-10-10

Family

ID=4142463

Family Applications (1)

Application Number Title Priority Date Filing Date
FI46567A FI45867C (en) 1966-02-26 1967-02-16 Procedure for performing pickling.

Country Status (9)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8501990D0 (en) * 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 (en) * 2001-03-09 2008-09-15 Metso Paper Inc Process and plant for pickling of welded metal piece
EP1609760A1 (en) * 2004-06-22 2005-12-28 Alexander Kehrmann Method for preparaing Iron(II) sulfate heptahydrate
CN110029352A (en) * 2018-03-08 2019-07-19 叶涛 A kind of environmentally friendly mordant and its application method of metallic article
CN112939271A (en) * 2021-01-29 2021-06-11 天津市华旺钢管制造有限公司 Washing liquid recycling device after strip steel pickling
CN114772611B (en) * 2022-03-18 2023-10-27 宣化钢铁集团有限责任公司 Production system and method for preparing ammonium sulfate from ammonia-containing gas

Also Published As

Publication number Publication date
DE1621609A1 (en) 1971-05-27
JPS5020009B1 (en) 1975-07-11
FR1512134A (en) 1968-02-02
NO118639B (en) 1970-01-19
ES337289A1 (en) 1968-02-01
BE694575A (en) 1967-07-31
SE315464B (en) 1969-09-29
FI45867B (en) 1972-06-30
GB1121809A (en) 1968-07-31

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Legal Events

Date Code Title Description
FD Application lapsed