IT1090544B - Procedimento per lavorare ulteriormente residui allo scopo di separare cromati da vanadati - Google Patents

Procedimento per lavorare ulteriormente residui allo scopo di separare cromati da vanadati

Info

Publication number
IT1090544B
IT1090544B IT5161477A IT5161477A IT1090544B IT 1090544 B IT1090544 B IT 1090544B IT 5161477 A IT5161477 A IT 5161477A IT 5161477 A IT5161477 A IT 5161477A IT 1090544 B IT1090544 B IT 1090544B
Authority
IT
Italy
Prior art keywords
vanadati
chrome
separating
procedure
further residual
Prior art date
Application number
IT5161477A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1090544B publication Critical patent/IT1090544B/it

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)
IT5161477A 1976-10-30 1977-10-28 Procedimento per lavorare ulteriormente residui allo scopo di separare cromati da vanadati IT1090544B (it)

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
IT1090544B true IT1090544B (it) 1985-06-26

Family

ID=5992141

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5161477A IT1090544B (it) 1976-10-30 1977-10-28 Procedimento per lavorare ulteriormente residui allo scopo di separare cromati da vanadati

Country Status (7)

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

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
DE2650012A1 (de) 1978-05-11
BR7707205A (pt) 1978-08-01
JPS5356200A (en) 1978-05-22
GB1544743A (en) 1979-04-25
ES463641A1 (es) 1978-07-01
US4138466A (en) 1979-02-06
DE2650012C2 (de) 1984-12-20
JPS605533B2 (ja) 1985-02-12

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