BR7707205A - Processo para a elaboracao de residuos contendo cromato e vanadato - Google Patents

Processo para a elaboracao de residuos contendo cromato e vanadato

Info

Publication number
BR7707205A
BR7707205A BR7707205A BR7707205A BR7707205A BR 7707205 A BR7707205 A BR 7707205A BR 7707205 A BR7707205 A BR 7707205A BR 7707205 A BR7707205 A BR 7707205A BR 7707205 A BR7707205 A BR 7707205A
Authority
BR
Brazil
Prior art keywords
vanadate
preparation
waste containing
containing chromate
chromate
Prior art date
Application number
BR7707205A
Other languages
English (en)
Inventor
W Bockelmann
J Meussdoerffer
H Niederprum
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of BR7707205A publication Critical patent/BR7707205A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00—Obtaining refractory metals
    • C22B34/20—Obtaining niobium, tantalum or vanadium
    • C22B34/22—Obtaining vanadium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00—Obtaining refractory metals
    • C22B34/30—Obtaining chromium, molybdenum or tungsten
    • C22B34/32—Obtaining chromium

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
BR7707205A 1976-10-30 1977-10-27 Processo para a elaboracao de residuos contendo cromato e vanadato BR7707205A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2650012A DE2650012C2 (de) 1976-10-30 1976-10-30 Verfahren zur Aufarbeitung von Rückständen einer Chromatproduktion

Publications (1)

Publication Number Publication Date
BR7707205A true BR7707205A (pt) 1978-08-01

Family

ID=5992141

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7707205A BR7707205A (pt) 1976-10-30 1977-10-27 Processo para a elaboracao de residuos contendo cromato e vanadato

Country Status (7)

Country Link
US (1) US4138466A (pt)
JP (1) JPS605533B2 (pt)
BR (1) BR7707205A (pt)
DE (1) DE2650012C2 (pt)
ES (1) ES463641A1 (pt)
GB (1) GB1544743A (pt)
IT (1) IT1090544B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4298581A (en) * 1980-04-15 1981-11-03 Cabot Corporation Process for recovering chromium, vanadium, molybdenum and tungsten values from a feed material
AT377240B (de) * 1982-11-03 1985-02-25 Voest Alpine Ag Verfahren zum aufarbeiten von metallstaeuben oder -spaenen und/oder metalloxidstaeuben oder -spaenen, insbesondere schleifstaeuben
US4668124A (en) * 1985-04-22 1987-05-26 Engelhard Corporation Disposal of material containing vanadium as landfill
EP0352422A3 (de) * 1988-07-25 1990-12-27 Degussa Aktiengesellschaft Verfahren zur Herstellung von feinteiligen Erdalkali-und Bleiferriten für Datenträger
DE4209892A1 (de) * 1991-04-26 1992-10-29 Occidental Chem Co Verfahren zum entfernen von vanadium aus einem waessrigen strom und verwendung des verfahrens bei der herstellung von natriumbichromat
CN110343866B (zh) * 2019-08-15 2021-09-28 攀钢集团钒钛资源股份有限公司 从钒铬还原渣中分离钒铬的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1760788A (en) * 1926-07-01 1930-05-27 Ig Farbenindustrie Ag Production of chromates with simultaneous recovery of alumina
US1911396A (en) * 1932-11-29 1933-05-30 Southern Mineral Products Corp Process of treating titaniferous ores
US2045836A (en) * 1935-01-02 1936-06-30 Du Pont Titanium product and method of making same
DE709814C (de) * 1938-04-15 1941-08-27 Dortmund Hoerder Huettenver Ak Gewinnung von phosphorfreien Vanadin- und Chromverbindungen aus diese enthaltenden Schlacken
US2496993A (en) * 1946-12-02 1950-02-07 Ferro Enamel Corp Refining of rutile
US2583591A (en) * 1948-11-13 1952-01-29 Diamond Alkali Co Method for recovery of vanadium-free chromate
US2839359A (en) * 1953-08-21 1958-06-17 Diamond Alkali Co Process for treating chromiumbearing ores
US3856512A (en) * 1973-04-27 1974-12-24 Quebec Centre Rech Ind Processing titaniferous iron ores for the recovery of aluminum, chromium, iron, titanium and vanadium
US3933972A (en) * 1974-02-11 1976-01-20 Products Chimiques Ugine Kuhlmann Process for preparing pure sodium bichromate

Also Published As

Publication number Publication date
US4138466A (en) 1979-02-06
JPS5356200A (en) 1978-05-22
DE2650012C2 (de) 1984-12-20
IT1090544B (it) 1985-06-26
ES463641A1 (es) 1978-07-01
JPS605533B2 (ja) 1985-02-12
GB1544743A (en) 1979-04-25
DE2650012A1 (de) 1978-05-11

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