IT980185B - Procedimento per la preparazione di solfato di cromo a partire da soluzioni residue contenenti composti del cromo esavalente - Google Patents

Procedimento per la preparazione di solfato di cromo a partire da soluzioni residue contenenti composti del cromo esavalente

Info

Publication number
IT980185B
IT980185B IT49408/73A IT4940873A IT980185B IT 980185 B IT980185 B IT 980185B IT 49408/73 A IT49408/73 A IT 49408/73A IT 4940873 A IT4940873 A IT 4940873A IT 980185 B IT980185 B IT 980185B
Authority
IT
Italy
Prior art keywords
chrome
procedure
preparation
containing compounds
solutions containing
Prior art date
Application number
IT49408/73A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT980185B publication Critical patent/IT980185B/it

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
IT49408/73A 1972-04-14 1973-04-12 Procedimento per la preparazione di solfato di cromo a partire da soluzioni residue contenenti composti del cromo esavalente IT980185B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT980185B true IT980185B (it) 1974-09-30

Family

ID=9096928

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49408/73A IT980185B (it) 1972-04-14 1973-04-12 Procedimento per la preparazione di solfato di cromo a partire da soluzioni residue contenenti composti del cromo esavalente

Country Status (13)

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

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
JPS4918790A (it) 1974-02-19
ES413673A1 (es) 1976-01-16
BE797775A (fr) 1973-10-04
US3856916A (en) 1974-12-24
LU67417A1 (it) 1973-10-22
FR2179649A1 (it) 1973-11-23
NO134415B (it) 1976-06-28
CH566939A5 (it) 1975-09-30
GB1400674A (en) 1975-07-23
NO134415C (it) 1976-10-06
FR2179649B1 (it) 1974-10-18
SE388843B (sv) 1976-10-18
JPS5137840B2 (it) 1976-10-18
DE2319243A1 (de) 1973-10-18
NL7304861A (it) 1973-10-16

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