BR7205805D0 - Processo para aumentar a relacao de cromo para ferro em um minerio de cromita - Google Patents

Processo para aumentar a relacao de cromo para ferro em um minerio de cromita

Info

Publication number: BR7205805D0
Authority: BR; Brazil
Prior art keywords: cromite; chrome; ore; iron; relationship
Prior art date: 1971-08-24

Application number

BR5805/72A

Other languages

English (en)

Portuguese (pt)

Inventor

A Edvards

Original Assignee

Johannesburg Cons Invest

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.)

1971-08-24

Filing date

1972-08-24

Publication date

1974-12-31

1972-08-24 Application filed by Johannesburg Cons Invest filed Critical Johannesburg Cons Invest

1974-12-31 Publication of BR7205805D0 publication Critical patent/BR7205805D0/pt

Links

XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title 1
229910052742 iron Inorganic materials 0.000 title 1

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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Geochemistry & Mineralogy (AREA)
Geology (AREA)
General Life Sciences & Earth Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacture And Refinement Of Metals (AREA)

BR5805/72A 1971-08-24 1972-08-24 Processo para aumentar a relacao de cromo para ferro em um minerio de cromita BR7205805D0 (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
ZA715665A ZA715665B (en)	1971-08-24	1971-08-24	A process for treating a chromite ore product

Publications (1)

Publication Number	Publication Date
BR7205805D0 true BR7205805D0 (pt)	1974-12-31

Family

ID=25563808

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR5805/72A BR7205805D0 (pt)	1971-08-24	1972-08-24	Processo para aumentar a relacao de cromo para ferro em um minerio de cromita

Country Status (5)

Country	Link
JP (1)	JPS4830614A (fr)
BR (1)	BR7205805D0 (fr)
DE (1)	DE2241249A1 (fr)
OA (1)	OA04159A (fr)
ZA (1)	ZA715665B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2705668B1 (fr) *	1993-05-28	1995-08-25	Rhone Poulenc Chimie	Procédé de préparation d'acide acétique par oxydation ménagée de l'éthane.

1971
- 1971-08-24 ZA ZA715665A patent/ZA715665B/xx unknown
1972
- 1972-08-11 JP JP47080662A patent/JPS4830614A/ja active Pending
- 1972-08-22 DE DE2241249A patent/DE2241249A1/de active Pending
- 1972-08-23 OA OA54672A patent/OA04159A/fr unknown
- 1972-08-24 BR BR5805/72A patent/BR7205805D0/pt unknown

Also Published As

Publication number	Publication date
ZA715665B (en)	1972-10-25
JPS4830614A (fr)	1973-04-23
OA04159A (fr)	1979-12-15
DE2241249A1 (de)	1973-03-01

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