BE797775A - Procede de preparation de sulfate de chrome a partir de solutions residuaires contenant des composes du chrome hexavalent - Google Patents

Procede de preparation de sulfate de chrome a partir de solutions residuaires contenant des composes du chrome hexavalent

Info

Publication number
BE797775A
BE797775A BE129648A BE129648A BE797775A BE 797775 A BE797775 A BE 797775A BE 129648 A BE129648 A BE 129648A BE 129648 A BE129648 A BE 129648A BE 797775 A BE797775 A BE 797775A
Authority
BE
Belgium
Prior art keywords
preparation
solutions containing
containing hexavalent
hexavalent chrome
chromium sulphate
Prior art date
Application number
BE129648A
Other languages
English (en)
French (fr)
Inventor
R Lefrancois
J Denoyers
M Gabriel
Original Assignee
Ugine Kuhlmann
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 Ugine Kuhlmann filed Critical Ugine Kuhlmann
Publication of BE797775A publication Critical patent/BE797775A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G37/00—Compounds of chromium
    • C01G37/08—Chromium sulfates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Removal Of Specific Substances (AREA)
  • Physical Water Treatments (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
BE129648A 1972-04-14 1973-04-04 Procede de preparation de sulfate de chrome a partir de solutions residuaires contenant des composes du chrome hexavalent BE797775A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7213317A FR2179649B1 (nl) 1972-04-14 1972-04-14

Publications (1)

Publication Number Publication Date
BE797775A true BE797775A (fr) 1973-10-04

Family

ID=9096928

Family Applications (1)

Application Number Title Priority Date Filing Date
BE129648A BE797775A (fr) 1972-04-14 1973-04-04 Procede de preparation de sulfate de chrome a partir de solutions residuaires contenant des composes du chrome hexavalent

Country Status (13)

Country Link
US (1) US3856916A (nl)
JP (1) JPS5137840B2 (nl)
BE (1) BE797775A (nl)
CH (1) CH566939A5 (nl)
DE (1) DE2319243A1 (nl)
ES (1) ES413673A1 (nl)
FR (1) FR2179649B1 (nl)
GB (1) GB1400674A (nl)
IT (1) IT980185B (nl)
LU (1) LU67417A1 (nl)
NL (1) NL7304861A (nl)
NO (1) NO134415C (nl)
SE (1) SE388843B (nl)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3961029A (en) * 1973-05-21 1976-06-01 Tokico Ltd. Process for recovering chromic acid solution from a waste liquor containing chromic ions
JPS5812076B2 (ja) * 1974-07-15 1983-03-05 藤沢薬品工業株式会社 クロムガンユウハイエキノ シヨリホウ
US4049772A (en) * 1974-11-18 1977-09-20 Tokico, Ltd. Process for the recovery of chromic acid solution from waste water containing chromate ions
JPS5255533A (en) * 1975-10-31 1977-05-07 Hitachi Denshi Ltd Electrostatic recording device
US4144145A (en) * 1976-04-15 1979-03-13 Solex Research Corporation Process for recovery of reusable chromic acid from the waste chromic acid solution containing impurities
JPS5340088A (en) * 1976-09-27 1978-04-12 Toyo Tire & Rubber Co Production of radial tire
JPS53114103A (en) * 1977-03-17 1978-10-05 Ohtsu Tire Radial tire
US4230677A (en) * 1978-11-30 1980-10-28 Union Carbide Corporation Recovery of Cr2 O3 from a chromium bearing solution
US4151257A (en) * 1978-01-16 1979-04-24 Th. Goldschmidt Ag Processing nonferrous metal hydroxide sludge wastes
SE7907619L (sv) * 1979-09-13 1981-03-14 Rennerfelt Lars Reningsforfarande for forbrukade betbad
US4308083A (en) * 1980-03-26 1981-12-29 The Goodyear Tire & Rubber Company Pneumatic tire and method of building a pneumatic tire
JPS58163640A (ja) * 1982-03-25 1983-09-28 Yokohama Rubber Co Ltd:The ラジアルタイヤの成形方法
DE3310270A1 (de) * 1983-03-22 1984-09-27 Basf Ag, 6700 Ludwigshafen Basische chrom-aluminium-sulfate, verfahren zu ihrer herstellung und verwendung
ES2142457T3 (es) * 1994-04-12 2000-04-16 Bridgestone Corp Metodo de fabricacion de cubiertas de neumatico no vulcanizadas con perfil de seccion bajo.
DE19707200A1 (de) * 1997-02-24 1998-08-27 Bayer Ag Dreiphasen-Extraktionskolonne
CN104787952B (zh) * 2015-03-25 2016-04-27 湖南永清环保研究院有限责任公司 一种从含六价铬废水中回收铬的工艺
JP6332164B2 (ja) * 2015-06-23 2018-05-30 住友金属鉱山株式会社 クロムの分離方法
DE102022107545A1 (de) 2022-03-30 2023-10-05 Vopelius Chemie Ag Verfahren zur Herstellung einer wässrigen, Chrom(III)-sulfat haltigen Lösung und Verwendung von Schwefeldioxid

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3306859A (en) * 1963-12-31 1967-02-28 Crane Co Method and apparatus for fluid treatment
ES310922A1 (es) * 1964-03-26 1965-07-01 Bayer Ag Procedimiento de separaciones de iones de cromo exavalente del agua
US3417016A (en) * 1966-03-11 1968-12-17 Aisaburo Yagishita Ion exchange process for treatment of industrial wastes
US3664950A (en) * 1970-06-23 1972-05-23 Atomic Energy Commission Process for selective removal and recovery of chromates from water

Also Published As

Publication number Publication date
CH566939A5 (nl) 1975-09-30
NL7304861A (nl) 1973-10-16
FR2179649A1 (nl) 1973-11-23
NO134415B (nl) 1976-06-28
LU67417A1 (nl) 1973-10-22
SE388843B (sv) 1976-10-18
JPS5137840B2 (nl) 1976-10-18
US3856916A (en) 1974-12-24
IT980185B (it) 1974-09-30
GB1400674A (en) 1975-07-23
JPS4918790A (nl) 1974-02-19
FR2179649B1 (nl) 1974-10-18
ES413673A1 (es) 1976-01-16
NO134415C (nl) 1976-10-06
DE2319243A1 (de) 1973-10-18

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: PRODUITS CHIMIQUES UGINE KUHLMANN

Effective date: 19870430