NO118639B - - Google Patents

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Publication number
NO118639B
NO118639B NO16698967A NO16698967A NO118639B NO 118639 B NO118639 B NO 118639B NO 16698967 A NO16698967 A NO 16698967A NO 16698967 A NO16698967 A NO 16698967A NO 118639 B NO118639 B NO 118639B
Authority
NO
Norway
Prior art keywords
pickling
bath
iron
steam
solution
Prior art date
Application number
NO16698967A
Other languages
English (en)
Norwegian (no)
Inventor
D Krofchak
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 NO118639B publication Critical patent/NO118639B/no

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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)
NO16698967A 1966-02-26 1967-02-23 NO118639B (en])

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NO118639B true NO118639B (en]) 1970-01-19

Family

ID=4142463

Family Applications (1)

Application Number Title Priority Date Filing Date
NO16698967A NO118639B (en]) 1966-02-26 1967-02-23

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 (8)

* 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
IT202100008597A1 (it) * 2021-04-07 2022-10-07 Danieli Off Mecc Impianto di pulizia per prodotti metallici
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
BE694575A (en]) 1967-07-31
DE1621609A1 (de) 1971-05-27
FI45867C (fi) 1972-10-10
JPS5020009B1 (en]) 1975-07-11
FI45867B (en]) 1972-06-30
FR1512134A (fr) 1968-02-02
SE315464B (en]) 1969-09-29
GB1121809A (en) 1968-07-31
ES337289A1 (es) 1968-02-01

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