RO67613A - PROCESS AND FURNACE FOR ENDOTHERMIC REDUCTION OF OXIDIC OR SULPHITE ORES AND CONCENTRATES - Google Patents

PROCESS AND FURNACE FOR ENDOTHERMIC REDUCTION OF OXIDIC OR SULPHITE ORES AND CONCENTRATES

Info

Publication number: RO67613A
Authority: RO; Romania
Prior art keywords: oxidic; sulphite; ores; concentrates; furnace
Prior art date: 1973-01-09

Application number

RO7477216A

Other languages

French (fr)

Romanian (ro)

Inventor

Karl Ionas

Valter Svensson

Original Assignee

Granges Ab,Se

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.)

1973-01-09

Filing date

1974-01-08

Publication date

1982-05-10

1973-01-09 Priority claimed from SE7300240A external-priority patent/SE368271B/xx

1974-01-08 Application filed by Granges Ab,Se filed Critical Granges Ab,Se

1982-05-10 Publication of RO67613A publication Critical patent/RO67613A/en

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories or equipment specially adapted for rotary-drum furnaces
- F27B7/2083—Arrangements for the melting of metals or the treatment of molten metals
- 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
- C22B23/00—Obtaining nickel or cobalt
- C22B23/02—Obtaining nickel or cobalt by dry processes
- C22B23/021—Obtaining nickel or cobalt by dry processes by reduction in solid state, e.g. by segregation processes
- 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
- C22B5/00—General methods of reducing to metals

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Mechanical Engineering (AREA)
Organic Chemistry (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Manufacturing & Machinery (AREA)
General Engineering & Computer Science (AREA)
Manufacture And Refinement Of Metals (AREA)
Muffle Furnaces And Rotary Kilns (AREA)
Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Heat Treatment Of Articles (AREA)
Furnace Details (AREA)

RO7477216A 1973-01-09 1974-01-08 PROCESS AND FURNACE FOR ENDOTHERMIC REDUCTION OF OXIDIC OR SULPHITE ORES AND CONCENTRATES RO67613A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE7300241		1973-01-09
SE7300240A SE368271B (en)	1973-01-09	1973-01-09

Publications (1)

Publication Number	Publication Date
RO67613A true RO67613A (en)	1982-05-10

Family

ID=26656330

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
RO7477216A RO67613A (en)	1973-01-09	1974-01-08	PROCESS AND FURNACE FOR ENDOTHERMIC REDUCTION OF OXIDIC OR SULPHITE ORES AND CONCENTRATES

Country Status (21)

Country	Link
US (1)	US3929463A (en)
JP (1)	JPS563512B2 (en)
AR (1)	AR202401A1 (en)
BG (1)	BG24962A3 (en)
BR (1)	BR7400082D0 (en)
CA (1)	CA1010664A (en)
CH (1)	CH612096A5 (en)
DD (1)	DD114099A5 (en)
DE (1)	DE2400426C2 (en)
DK (1)	DK143168C (en)
ES (1)	ES422132A1 (en)
FI (1)	FI58945C (en)
FR (1)	FR2323767A1 (en)
IN (1)	IN139574B (en)
IT (1)	IT1009088B (en)
NL (1)	NL7400124A (en)
NO (1)	NO138954C (en)
OA (1)	OA04585A (en)
PH (1)	PH11439A (en)
RO (1)	RO67613A (en)
YU (1)	YU36813B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4439145A (en) *	1981-10-19	1984-03-27	Badger Die Casting Corp.	Aluminum furnace and preheater therefor
DE3312029A1 (en) *	1983-04-02	1984-10-04	Krupp Polysius Ag, 4720 Beckum	METHOD FOR PRODUCING WHITE CEMENT
US5660805A (en) *	1989-10-31	1997-08-26	E. I. Du Pont De Nemours And Company	Method for beneficiating titanium-bearing material containing iron
US5096675A (en) *	1989-12-05	1992-03-17	Samsung Electron Devices Co., Ltd.	Apparatus for continuous calcining in noxious gas
FR2666816B1 (en) *	1990-09-13	1994-05-20	Air Liquide	ROTARY FURNACE FOUNDRY INSTALLATION AND OPERATING METHOD.
WO2009052580A1 (en) *	2007-10-26	2009-04-30	Bhp Billiton Innovation Pty Ltd	Production of nickel
US8518146B2 (en)	2009-06-29	2013-08-27	Gb Group Holdings Limited	Metal reduction processes, metallurgical processes and products and apparatus
JP6135306B2 (en) *	2013-06-03	2017-05-31	住友金属鉱山株式会社	Copper refining furnace flue gas equipment
FI128118B (en) *	2017-10-25	2019-10-15	Finn Recycling Oy	Thermal recovery or cleaning of sand

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US799189A (en) *	1905-01-03	1905-09-12	Dexter Reynolds	Producing wrought-iron sponge.
US987850A (en) *	1910-06-18	1911-03-28	William C Codd	Process of treating ores.
US2132149A (en) *	1936-06-13	1938-10-04	Edwin Emil	Producing metals
US2235154A (en) *	1939-02-28	1941-03-18	Arthur J Jones	Method for the reduction of metallic oxides
US2462900A (en) *	1946-09-30	1949-03-01	John P Riott	Reduction accelerator for the sponge iron rotary kiln process
US2948525A (en) *	1956-04-12	1960-08-09	Int Nickel Co	Reduction kiln
US3113859A (en) *	1961-02-09	1963-12-10	R N Corp	Methods for ore reduction and processing of other chemically reactive aggregates
US3206300A (en) *	1962-12-31	1965-09-14	Independence Foundation	Process for reducing ore

1974
- 1974-01-04 US US430620A patent/US3929463A/en not_active Expired - Lifetime
- 1974-01-04 NL NL7400124A patent/NL7400124A/xx not_active Application Discontinuation
- 1974-01-04 FI FI20/74A patent/FI58945C/en active
- 1974-01-05 DE DE2400426A patent/DE2400426C2/en not_active Expired
- 1974-01-07 PH PH15382A patent/PH11439A/en unknown
- 1974-01-08 CA CA189,714A patent/CA1010664A/en not_active Expired
- 1974-01-08 BR BR7482A patent/BR7400082D0/en unknown
- 1974-01-08 AR AR251857A patent/AR202401A1/en active
- 1974-01-08 NO NO740052A patent/NO138954C/en unknown
- 1974-01-08 IT IT67032/74A patent/IT1009088B/en active
- 1974-01-08 ES ES422132A patent/ES422132A1/en not_active Expired
- 1974-01-08 YU YU0046/74A patent/YU36813B/en unknown
- 1974-01-08 RO RO7477216A patent/RO67613A/en unknown
- 1974-01-09 JP JP583974A patent/JPS563512B2/ja not_active Expired
- 1974-01-09 OA OA55094A patent/OA04585A/en unknown
- 1974-01-09 FR FR7400722A patent/FR2323767A1/en active Granted
- 1974-01-09 IN IN68/CAL/74A patent/IN139574B/en unknown
- 1974-01-09 BG BG025464A patent/BG24962A3/en unknown
- 1974-01-09 DK DK11174A patent/DK143168C/en not_active IP Right Cessation
- 1974-01-09 CH CH26274A patent/CH612096A5/xx not_active IP Right Cessation
1975
- 1975-01-08 DD DD175898A patent/DD114099A5/xx unknown

Also Published As

Publication number	Publication date
NO138954B (en)	1978-09-04
BG24962A3 (en)	1978-06-15
JPS4998705A (en)	1974-09-18
BR7400082D0 (en)	1974-08-22
ES422132A1 (en)	1977-01-01
JPS563512B2 (en)	1981-01-26
US3929463A (en)	1975-12-30
DK143168C (en)	1982-01-11
NO740052L (en)	1974-07-10
FI58945B (en)	1981-01-30
AU6422874A (en)	1975-07-10
DE2400426A1 (en)	1974-07-11
PH11439A (en)	1978-02-01
DK143168B (en)	1981-07-06
YU4674A (en)	1981-11-13
FR2323767A1 (en)	1977-04-08
IT1009088B (en)	1976-12-10
DD114099A5 (en)	1975-07-12
FI58945C (en)	1981-05-11
NL7400124A (en)	1974-07-11
DE2400426C2 (en)	1983-10-13
AR202401A1 (en)	1975-06-06
NO138954C (en)	1978-12-13
FR2323767B1 (en)	1978-03-31
CA1010664A (en)	1977-05-24
CH612096A5 (en)	1979-07-13
IN139574B (en)	1976-07-03
OA04585A (en)	1980-06-30
YU36813B (en)	1984-08-31

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