FR2663344B1 - Procede de separation de composes siliciques des bains de decapage et installation pour sa mise en óoeuvre. - Google Patents

Procede de separation de composes siliciques des bains de decapage et installation pour sa mise en óoeuvre.

Info

Publication number
FR2663344B1
FR2663344B1 FR9007519A FR9007519A FR2663344B1 FR 2663344 B1 FR2663344 B1 FR 2663344B1 FR 9007519 A FR9007519 A FR 9007519A FR 9007519 A FR9007519 A FR 9007519A FR 2663344 B1 FR2663344 B1 FR 2663344B1
Authority
FR
France
Prior art keywords
silicon compounds
implementation
installation
pickling bath
separating silicon
Prior art date
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 - Lifetime
Application number
FR9007519A
Other languages
English (en)
Other versions
FR2663344A1 (fr
Inventor
Scherer Lothaire Walter
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.)
Sollac SA
Original Assignee
Sollac SA
Lorraine de Laminage Continu SA SOLLAC
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
Priority to FR9007519A priority Critical patent/FR2663344B1/fr
Application filed by Sollac SA, Lorraine de Laminage Continu SA SOLLAC filed Critical Sollac SA
Priority to AT91401525T priority patent/ATE111164T1/de
Priority to DE69103825T priority patent/DE69103825T2/de
Priority to EP91401525A priority patent/EP0463905B1/fr
Priority to ES91401525T priority patent/ES2063463T3/es
Priority to JP3169267A priority patent/JP3040201B2/ja
Publication of FR2663344A1 publication Critical patent/FR2663344A1/fr
Application granted granted Critical
Publication of FR2663344B1 publication Critical patent/FR2663344B1/fr
Priority to US08/029,913 priority patent/US5296001A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/01—Waste acid containing iron
FR9007519A 1990-06-15 1990-06-15 Procede de separation de composes siliciques des bains de decapage et installation pour sa mise en óoeuvre. Expired - Lifetime FR2663344B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR9007519A FR2663344B1 (fr) 1990-06-15 1990-06-15 Procede de separation de composes siliciques des bains de decapage et installation pour sa mise en óoeuvre.
DE69103825T DE69103825T2 (de) 1990-06-15 1991-06-10 Verfahren zur Entfernung von Siliziumverbindungen aus Beizbädern und Einrichtung dafür.
EP91401525A EP0463905B1 (fr) 1990-06-15 1991-06-10 Procédé de séparation de composés siliciques des bains de décapage et installation pour sa mise en oeuvre
ES91401525T ES2063463T3 (es) 1990-06-15 1991-06-10 Procedimiento para la separacion de compuestos silicicos de los baños de decapado e instalacion para su realizacion.
AT91401525T ATE111164T1 (de) 1990-06-15 1991-06-10 Verfahren zur entfernung von siliziumverbindungen aus beizbädern und einrichtung dafür.
JP3169267A JP3040201B2 (ja) 1990-06-15 1991-06-14 洗浄浴から珪素化合物を分離する方法および設備
US08/029,913 US5296001A (en) 1990-06-15 1993-03-11 Process for separating silicic compounds from cleaning baths and plant for its application

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9007519A FR2663344B1 (fr) 1990-06-15 1990-06-15 Procede de separation de composes siliciques des bains de decapage et installation pour sa mise en óoeuvre.

Publications (2)

Publication Number Publication Date
FR2663344A1 FR2663344A1 (fr) 1991-12-20
FR2663344B1 true FR2663344B1 (fr) 1992-10-09

Family

ID=9397677

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9007519A Expired - Lifetime FR2663344B1 (fr) 1990-06-15 1990-06-15 Procede de separation de composes siliciques des bains de decapage et installation pour sa mise en óoeuvre.

Country Status (7)

Country Link
US (1) US5296001A (fr)
EP (1) EP0463905B1 (fr)
JP (1) JP3040201B2 (fr)
AT (1) ATE111164T1 (fr)
DE (1) DE69103825T2 (fr)
ES (1) ES2063463T3 (fr)
FR (1) FR2663344B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4242619C2 (de) * 1992-12-14 1996-01-25 Mannesmann Ag Verfahren und Vorrichtung zur Säureentschlammung
AT403697B (de) * 1995-04-24 1998-04-27 Chemikalien & Tech Service Ges Verfahren zur entkieselung von wässrigen, sauren, vorzugsweise salzsauren lösungen sowie herstellung von kieselsäurearmem metalloxid
FR2916205A1 (fr) * 2007-05-16 2008-11-21 Siemens Vai Metals Tech Sas Installation et procede pour le traitement de solutions de decapage de bandes d'acier au silicium

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1432661A (fr) * 1965-02-09 1966-03-25 Loire Atel Forges Perfectionnements apportés au traitement des bains de décapage des aciers au silicium
US4184955A (en) * 1975-09-30 1980-01-22 Arvanitakis Kostas S Method and apparatus for clarifying liquids through settling
DE3019737C2 (de) * 1980-05-23 1982-09-02 Westfalia Separator Ag, 4740 Oelde Schleudertrommel zum Klären und Trennen von Schleuderflüssigkeiten
JPS59111930A (ja) * 1982-12-16 1984-06-28 Nippon Steel Corp 塩酸酸洗廃液から酸化鉄を製造する方法
JPS59169902A (ja) * 1983-03-14 1984-09-26 Tadayoshi Karasawa 廃酸精製処理工程の改良
US4636317A (en) * 1985-07-16 1987-01-13 Fluid Recycling Services, Inc. Recycling of metalworking fluids
JPS63144122A (ja) * 1986-12-03 1988-06-16 Sumitomo Metal Ind Ltd 塩酸酸洗廃液からけい素を除去する方法
JPS63144123A (ja) * 1986-12-08 1988-06-16 Sumitomo Metal Ind Ltd 鋼材の塩酸酸洗廃液中のけい素分の除去方法
JPS63242932A (ja) * 1987-03-30 1988-10-07 Sumitomo Metal Ind Ltd 鋼材の塩酸酸洗廃液中のけい素分の除去方法
JPH0742118B2 (ja) * 1987-12-10 1995-05-10 日本鋼管株式会社 第一鉄イオン含有酸溶液の精製方法

Also Published As

Publication number Publication date
JPH04231486A (ja) 1992-08-20
JP3040201B2 (ja) 2000-05-15
ES2063463T3 (es) 1995-01-01
DE69103825D1 (de) 1994-10-13
EP0463905A1 (fr) 1992-01-02
ATE111164T1 (de) 1994-09-15
DE69103825T2 (de) 1995-01-05
US5296001A (en) 1994-03-22
EP0463905B1 (fr) 1994-09-07
FR2663344A1 (fr) 1991-12-20

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Legal Events

Date Code Title Description
ST Notification of lapse