ES322764A1 - Procedimiento e instalacion para el tratamiento de baños de limpieza de aceros al silicio. - Google Patents

Procedimiento e instalacion para el tratamiento de baños de limpieza de aceros al silicio.

Info

Publication number
ES322764A1
ES322764A1 ES0322764A ES322764A ES322764A1 ES 322764 A1 ES322764 A1 ES 322764A1 ES 0322764 A ES0322764 A ES 0322764A ES 322764 A ES322764 A ES 322764A ES 322764 A1 ES322764 A1 ES 322764A1
Authority
ES
Spain
Prior art keywords
translation
treatment
machine
legally binding
*** translate
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
Application number
ES0322764A
Other languages
English (en)
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.)
Compagnie des Ateliers et Forges de la Loire SA
Original Assignee
Compagnie des Ateliers et Forges de la Loire SA
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 Compagnie des Ateliers et Forges de la Loire SA filed Critical Compagnie des Ateliers et Forges de la Loire SA
Publication of ES322764A1 publication Critical patent/ES322764A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • 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)
  • 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)
  • Dispersion Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
ES0322764A 1965-02-09 1966-02-08 Procedimiento e instalacion para el tratamiento de baños de limpieza de aceros al silicio. Expired ES322764A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR4842A FR1432661A (fr) 1965-02-09 1965-02-09 Perfectionnements apportés au traitement des bains de décapage des aciers au silicium

Publications (1)

Publication Number Publication Date
ES322764A1 true ES322764A1 (es) 1966-11-16

Family

ID=8570430

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0322764A Expired ES322764A1 (es) 1965-02-09 1966-02-08 Procedimiento e instalacion para el tratamiento de baños de limpieza de aceros al silicio.

Country Status (7)

Country Link
US (1) US3499735A (es)
AT (1) AT265813B (es)
BE (1) BE676246A (es)
DE (1) DE1621549B2 (es)
ES (1) ES322764A1 (es)
FR (1) FR1432661A (es)
GB (1) GB1083512A (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3474693D1 (en) * 1983-11-08 1988-11-24 Chemirite Ltd Method for removing a silicic compound from the waste liquor of steel pickling
FR2663344B1 (fr) * 1990-06-15 1992-10-09 Lorraine Laminage Procede de separation de composes siliciques des bains de decapage et installation pour sa mise en óoeuvre.
FR2663860B1 (fr) * 1990-07-02 1994-03-04 Sollac Filtre utilisable pour la separation des composes siliciques contenus dans un bain acide, procede et dispositif pour separarer lesdits composes siliciques.
FR2670508B1 (fr) * 1990-12-13 1994-08-12 Siderurgie Fse Inst Rech Procede de separation des composes de silicium contenus dans un bain de decapage chlorhydrique de pieces notamment des toles d'acier.
DE4116353C1 (en) * 1991-05-18 1992-11-05 Keramchemie Gmbh, 5433 Siershahn, De Removal of amorphous or partially dissolved silicon from aq. treatment soln. - by subjecting soln. collected in vessel to pressure-driven membrane filtration and returning silicon-free filtrate to treatment soln.
US8128754B2 (en) * 2008-11-14 2012-03-06 Ak Steel Properties, Inc. Ferric pickling of silicon steel

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1515799A (en) * 1922-09-05 1924-11-18 Little Inc A Method of treating spent pickling liquors
US1854628A (en) * 1929-09-26 1932-04-19 Allegheny Steel Co Treatment of steel sheets
US2017773A (en) * 1932-08-02 1935-10-15 Noah B Smith Process of recovering waste pickling solutions
US2322134A (en) * 1939-09-29 1943-06-15 Mellon Inst Of Ind Res Process for recovery of by-products from waste pickle liquors
GB623446A (en) * 1946-06-06 1949-05-18 Norman Swindin Improvements in and relating to processes and apparatus for the regeneration of spent iron and steel acid pickle liquors

Also Published As

Publication number Publication date
DE1621549C3 (es) 1973-10-04
US3499735A (en) 1970-03-10
GB1083512A (en) 1967-09-13
DE1621549A1 (de) 1971-06-03
AT265813B (de) 1968-10-25
FR1432661A (fr) 1966-03-25
DE1621549B2 (de) 1973-03-01
BE676246A (es) 1966-06-16

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