NL77811C - Werkwijze voor het beitsen van ijzer en staal onder terugwinning van het beitsmiddel - Google Patents

Werkwijze voor het beitsen van ijzer en staal onder terugwinning van het beitsmiddel

Info

Publication number
NL77811C
NL77811C NL164418A NL164418A NL77811C NL 77811 C NL77811 C NL 77811C NL 164418 A NL164418 A NL 164418A NL 164418 A NL164418 A NL 164418A NL 77811 C NL77811 C NL 77811C
Authority
NL
Netherlands
Prior art keywords
stainant
recovery
procedure
steel
staining
Prior art date
Application number
NL164418A
Other languages
English (en)
Original Assignee
Ekstrand & Tholand, Inc.
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 Ekstrand & Tholand, Inc. filed Critical Ekstrand & Tholand, Inc.
Application granted granted Critical
Publication of NL77811C publication Critical patent/NL77811C/nl

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
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/08—Iron or steel
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Removal Of Specific Substances (AREA)
  • Catalysts (AREA)
NL164418A 1950-10-04 1951-10-04 Werkwijze voor het beitsen van ijzer en staal onder terugwinning van het beitsmiddel NL77811C (nl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE2694657X 1950-10-04
SE1048546X 1950-10-04
SE735426X 1950-10-04

Publications (1)

Publication Number Publication Date
NL77811C true NL77811C (nl) 1955-04-15

Family

ID=61187855

Family Applications (1)

Application Number Title Priority Date Filing Date
NL164418A NL77811C (nl) 1950-10-04 1951-10-04 Werkwijze voor het beitsen van ijzer en staal onder terugwinning van het beitsmiddel

Country Status (5)

Country Link
US (1) US2694657A (nl)
BE (1) BE506205A (nl)
FR (1) FR1048546A (nl)
GB (1) GB735426A (nl)
NL (1) NL77811C (nl)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2720472A (en) * 1953-08-20 1955-10-11 Cleveland Ind Res Inc Method of pickling iron and recovering pickling agent
US2878189A (en) * 1954-12-16 1959-03-17 Philco Corp Method of de-oxidizing metal surfaces
US3033214A (en) * 1955-01-20 1962-05-08 Dow Chemical Co Recovery and reuse of complexing agents from spent solutions
GB928259A (en) * 1961-04-10 1963-06-12 Montedison Spa Pickling bath for stainless steel
US3449164A (en) * 1966-10-26 1969-06-10 Nikex Nehezipari Kulkere Chemical composition and method for the removal of beer stone
US3514343A (en) * 1966-12-13 1970-05-26 Lubrizol Corp Regeneration of chromate conversion coating solutions
US20110056516A1 (en) * 2007-02-28 2011-03-10 Adair Richard E Process for surface treatment of metals
US20090148335A1 (en) * 2007-02-28 2009-06-11 Adair Richard E Process for surface treatment of metals
US7399366B1 (en) 2007-05-01 2008-07-15 Paul Wegner Product and processes for preventing the occurrence of rust stains resulting from irrigation systems using water containing iron ions and for cleaning off rust stains resulting from using said irrigation systems
US7562664B2 (en) * 2007-05-01 2009-07-21 Paul Wegner Apparatus, products and processes for preventing the occurrence of rust stains resulting from irrigation systems using water containing iron ions
FI129345B (en) * 2019-12-19 2021-12-15 Crisolteq Ltd A method for treating a pickling acid regeneration precipitate
CN115159588B (zh) * 2021-04-02 2023-12-29 中冶长天国际工程有限责任公司 一种二氧化硫烟气催化回收单质硫和硫酸亚铁铵的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1326585A (en) * 1919-04-03 1919-12-30 Du Pont Process of removing scale oxid from the surface of iron and steel.
GB163534A (en) * 1920-03-15 1921-05-26 Francis Grimshaw Martin Improvements in liquid substances for removing oil, grease and the like from surfaces
US2316220A (en) * 1939-04-22 1943-04-13 Aluminum Co Of America Composition for cleaning aluminum
US2418955A (en) * 1943-05-25 1947-04-15 Aluminum Co Of America Process of removing foreign matter from magnesium surfaces
US2423385A (en) * 1944-07-27 1947-07-01 Chemical Foundation Inc Process of pickling and of recovering pickling agent

Also Published As

Publication number Publication date
BE506205A (fr) 1951-10-31
FR1048546A (fr) 1953-12-22
US2694657A (en) 1954-11-16
GB735426A (en) 1955-08-24

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