DK143168C - Fremgangsmaade til kontinuerlig gennemfoerelse af varmekraevendeprocesser,specielt endotermiske metallurgiske reduktionsreaktioner,i en varmeisoleret reaktionsbeholder - Google Patents

Fremgangsmaade til kontinuerlig gennemfoerelse af varmekraevendeprocesser,specielt endotermiske metallurgiske reduktionsreaktioner,i en varmeisoleret reaktionsbeholder

Info

Publication number: DK143168C
Authority: DK; Denmark
Prior art keywords: heat; endothermic; procedure; specifically; reaction container
Prior art date: 1973-01-09

Application number

DK11174A

Other languages

Danish (da)

English (en)

Other versions

DK143168B (da

Inventor

K J V Svensson

Original Assignee

Graenges Ab

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

1974-01-09

Publication date

1982-01-11

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

1974-01-09 Application filed by Graenges Ab filed Critical Graenges Ab

1981-07-06 Publication of DK143168B publication Critical patent/DK143168B/da

1982-01-11 Application granted granted Critical

1982-01-11 Publication of DK143168C publication Critical patent/DK143168C/da

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)
Metallurgy (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Organic Chemistry (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)
Furnace Details (AREA)
Heat Treatment Of Articles (AREA)

DK11174A 1973-01-09 1974-01-09 Fremgangsmaade til kontinuerlig gennemfoerelse af varmekraevendeprocesser,specielt endotermiske metallurgiske reduktionsreaktioner,i en varmeisoleret reaktionsbeholder DK143168C (da)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date
SE7300240		1973-01-09
SE7300241		1973-01-09
SE7300240A SE368271B (fr)	1973-01-09	1973-01-09
SE7300241		1973-01-09

Publications (2)

Publication Number	Publication Date
DK143168B DK143168B (da)	1981-07-06
DK143168C true DK143168C (da)	1982-01-11

Family

ID=26656330

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK11174A DK143168C (da)	1973-01-09	1974-01-09	Fremgangsmaade til kontinuerlig gennemfoerelse af varmekraevendeprocesser,specielt endotermiske metallurgiske reduktionsreaktioner,i en varmeisoleret reaktionsbeholder

Country Status (21)

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

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 (de) *	1983-04-02	1984-10-04	Krupp Polysius Ag, 4720 Beckum	Verfahren zur herstellung von weisszement
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 (fr) *	1990-09-13	1994-05-20	Air Liquide	Installation de fonderie a fours rotatifs et procede d'exploitation.
US20110103998A1 (en) *	2007-10-26	2011-05-05	Ivan Ratchev	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 (ja) *	2013-06-03	2017-05-31	住友金属鉱山株式会社	銅精製炉の排煙設備
FI128118B (fi) *	2017-10-25	2019-10-15	Finn Recycling Oy	Hiekan terminen elvytys tai puhdistus

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

Also Published As

Publication number	Publication date
NO138954B (no)	1978-09-04
YU36813B (en)	1984-08-31
NO138954C (no)	1978-12-13
CA1010664A (en)	1977-05-24
YU4674A (en)	1981-11-13
BG24962A3 (en)	1978-06-15
FR2323767A1 (fr)	1977-04-08
FI58945C (fi)	1981-05-11
DE2400426C2 (de)	1983-10-13
PH11439A (en)	1978-02-01
DE2400426A1 (de)	1974-07-11
NL7400124A (fr)	1974-07-11
US3929463A (en)	1975-12-30
AU6422874A (en)	1975-07-10
CH612096A5 (fr)	1979-07-13
DD114099A5 (fr)	1975-07-12
JPS563512B2 (fr)	1981-01-26
FR2323767B1 (fr)	1978-03-31
IN139574B (fr)	1976-07-03
JPS4998705A (fr)	1974-09-18
IT1009088B (it)	1976-12-10
RO67613A (fr)	1982-05-10
OA04585A (fr)	1980-06-30
FI58945B (fi)	1981-01-30
NO740052L (no)	1974-07-10
AR202401A1 (es)	1975-06-06
DK143168B (da)	1981-07-06
ES422132A1 (es)	1977-01-01
BR7400082D0 (pt)	1974-08-22

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Legal Events

Date	Code	Title	Description
1985-09-09	PBP	Patent lapsed