NL9302035A - Beitswerkwijze en een inrichting daarvoor. - Google Patents

Beitswerkwijze en een inrichting daarvoor. Download PDF

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Publication number
NL9302035A
NL9302035A NL9302035A NL9302035A NL9302035A NL 9302035 A NL9302035 A NL 9302035A NL 9302035 A NL9302035 A NL 9302035A NL 9302035 A NL9302035 A NL 9302035A NL 9302035 A NL9302035 A NL 9302035A
Authority
NL
Netherlands
Prior art keywords
pickling
iron
medium
crystallizer
bath
Prior art date
Application number
NL9302035A
Other languages
English (en)
Dutch (nl)
Original Assignee
Piet De Vries
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 Piet De Vries filed Critical Piet De Vries
Priority to NL9302035A priority Critical patent/NL9302035A/nl
Priority to EP94203432A priority patent/EP0654546A1/fr
Publication of NL9302035A publication Critical patent/NL9302035A/nl

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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

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)
NL9302035A 1993-11-24 1993-11-24 Beitswerkwijze en een inrichting daarvoor. NL9302035A (nl)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NL9302035A NL9302035A (nl) 1993-11-24 1993-11-24 Beitswerkwijze en een inrichting daarvoor.
EP94203432A EP0654546A1 (fr) 1993-11-24 1994-11-24 Procédé et installation de décapage

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9302035A NL9302035A (nl) 1993-11-24 1993-11-24 Beitswerkwijze en een inrichting daarvoor.
NL9302035 1993-11-24

Publications (1)

Publication Number Publication Date
NL9302035A true NL9302035A (nl) 1995-06-16

Family

ID=19863180

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9302035A NL9302035A (nl) 1993-11-24 1993-11-24 Beitswerkwijze en een inrichting daarvoor.

Country Status (2)

Country Link
EP (1) EP0654546A1 (fr)
NL (1) NL9302035A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003035934A1 (fr) * 2001-10-25 2003-05-01 Eco-Tec Limited Procede et appareil de recyclage de solutions de decapage contenant du peroxyde
CN106676558B (zh) * 2017-01-05 2019-11-22 宝钢工程技术集团有限公司 一种溶液循环过滤装置及方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR997963A (fr) * 1945-09-14 1952-01-14 Colin & Cie Procédé de régénération des bains chlorhydriques de décapage des métaux et alliages
FR1234930A (fr) * 1958-08-29 1960-07-01 Procédé de récupération de lessives résiduelles de décapage contenant un sel de fer
GB877066A (en) * 1959-04-30 1961-09-13 Kestner Evaporator And Enginee Process for the treatment of pickle bath liquor
WO1981002026A1 (fr) * 1980-01-18 1981-07-23 Boliden Ab Procede de regeneration de solutions de bains decapants
CS234724B1 (cs) * 1983-12-28 1985-04-16 Pavel Schwarzrock Způsob regenerace mořící kyselinové lázně pro moření antikorozních ocelí
WO1986005523A1 (fr) * 1985-03-19 1986-09-25 Korrosionsforskning Ab Procede de decapage d'objets en fer ou en acier
DE3521632A1 (de) * 1985-06-15 1986-12-18 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zum behandeln einer eisenchlorid und salzsaeure enthaltenden waessrigen loesung
US5057290A (en) * 1990-04-23 1991-10-15 Peterson Joseph C Process and apparatus for the low temperature recovery of ferrous chloride from spent hydrochloric acid pickle liquors

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR997963A (fr) * 1945-09-14 1952-01-14 Colin & Cie Procédé de régénération des bains chlorhydriques de décapage des métaux et alliages
FR1234930A (fr) * 1958-08-29 1960-07-01 Procédé de récupération de lessives résiduelles de décapage contenant un sel de fer
GB877066A (en) * 1959-04-30 1961-09-13 Kestner Evaporator And Enginee Process for the treatment of pickle bath liquor
WO1981002026A1 (fr) * 1980-01-18 1981-07-23 Boliden Ab Procede de regeneration de solutions de bains decapants
CS234724B1 (cs) * 1983-12-28 1985-04-16 Pavel Schwarzrock Způsob regenerace mořící kyselinové lázně pro moření antikorozních ocelí
WO1986005523A1 (fr) * 1985-03-19 1986-09-25 Korrosionsforskning Ab Procede de decapage d'objets en fer ou en acier
DE3521632A1 (de) * 1985-06-15 1986-12-18 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zum behandeln einer eisenchlorid und salzsaeure enthaltenden waessrigen loesung
US5057290A (en) * 1990-04-23 1991-10-15 Peterson Joseph C Process and apparatus for the low temperature recovery of ferrous chloride from spent hydrochloric acid pickle liquors

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CHEMICAL ABSTRACTS, vol. 107, no. 14, 5 October 1987, Columbus, Ohio, US; abstract no. 119313x, SCHWARZROCK: "Regeneration of acid bath in pickling steel" page 231; *

Also Published As

Publication number Publication date
EP0654546A1 (fr) 1995-05-24

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BV The patent application has lapsed