IT1095411B - VACUUM REDUCTION PROCESS TO PRODUCE IRON-TUNGSTEN - Google Patents

VACUUM REDUCTION PROCESS TO PRODUCE IRON-TUNGSTEN

Info

Publication number: IT1095411B
Authority: IT; Italy
Prior art keywords: tungsten; reduction process; produce iron; vacuum reduction; vacuum
Prior art date: 1977-02-14

Application number

IT20247/78A

Other languages

Italian (it)

Other versions

IT7820247A0 (en

Original Assignee

Amax Inc

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.)

1977-02-14

Filing date

1978-02-13

Publication date

1985-08-10

1977-02-14 Priority claimed from US05/768,386 external-priority patent/US4113479A/en

1978-02-13 Application filed by Amax Inc filed Critical Amax Inc

1978-02-13 Publication of IT7820247A0 publication Critical patent/IT7820247A0/en

1985-08-10 Application granted granted Critical

1985-08-10 Publication of IT1095411B publication Critical patent/IT1095411B/en

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
- B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
- B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Powder Metallurgy (AREA)
Manufacture And Refinement Of Metals (AREA)

IT20247/78A 1977-02-14 1978-02-13 VACUUM REDUCTION PROCESS TO PRODUCE IRON-TUNGSTEN IT1095411B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/768,386 US4113479A (en)	1976-02-27	1977-02-14	Vacuum smelting process for producing ferrotungsten

Publications (2)

Publication Number	Publication Date
IT7820247A0 IT7820247A0 (en)	1978-02-13
IT1095411B true IT1095411B (en)	1985-08-10

Family

ID=25082347

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT20247/78A IT1095411B (en)	1977-02-14	1978-02-13	VACUUM REDUCTION PROCESS TO PRODUCE IRON-TUNGSTEN

Country Status (10)

Country	Link
JP (1)	JPS53124113A (en)
AT (1)	AT372980B (en)
BE (1)	BE863817A (en)
BR (1)	BR7800847A (en)
CA (1)	CA1097950A (en)
DE (1)	DE2806200A1 (en)
FR (1)	FR2380348A1 (en)
GB (1)	GB1547139A (en)
IT (1)	IT1095411B (en)
NL (1)	NL7801460A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102665973B (en) *	2009-10-26	2014-07-16	明普罗公司	Recycling of tungsten carbides
SE537464C2 (en) *	2013-05-27	2015-05-12	Ferrolegeringar Ab	Iron and tungsten-containing briquettes

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR427774A (en) *	1911-02-17	1911-08-12	Goldschmidt Ag Th	Process for the manufacture of tungsten-based and high-content alloys, in particular ferro-tungsten, and their introduction into baths of molten metals
CH85900A (en) *	1918-05-06	1920-07-16	Ampere Ges Mit Beschraenkter H	Process for the preparation of low carbon ferrochrome.
FR499905A (en) *	1918-07-30	1920-02-26	Harold Alexandre Blackwell	Manufacturing process and application of ferro-tungsten
FR552520A (en) *	1922-06-03	1923-05-02	Continuous Reaction Company Lt	Improvements in the manufacture of ferrotungsten and ferromolybdenum
US1786393A (en) *	1926-05-22	1930-12-23	Schwarzkopf Paul	Method of producing ferromolybdenum and ferrotungsten
JPS5654207B2 (en) *	1974-07-26	1981-12-24
US3966459A (en)	1974-09-24	1976-06-29	Amax Inc.	Process for thermal dissociation of molybdenum disulfide
JPS51100924A (en) *	1975-03-04	1976-09-06	Nisshin Steel Co Ltd	SHINKUKOTAI KANGENNYORU KOTANSO FEECR GOKINNO SEIZOHOHO

1978
- 1978-01-31 CA CA295,974A patent/CA1097950A/en not_active Expired
- 1978-02-08 NL NL7801460A patent/NL7801460A/en not_active Application Discontinuation
- 1978-02-08 GB GB5119/78A patent/GB1547139A/en not_active Expired
- 1978-02-09 BE BE185047A patent/BE863817A/en not_active IP Right Cessation
- 1978-02-10 FR FR7803889A patent/FR2380348A1/en active Granted
- 1978-02-10 AT AT0095678A patent/AT372980B/en not_active IP Right Cessation
- 1978-02-13 IT IT20247/78A patent/IT1095411B/en active
- 1978-02-13 BR BR7800847A patent/BR7800847A/en unknown
- 1978-02-14 DE DE19782806200 patent/DE2806200A1/en not_active Withdrawn
- 1978-02-14 JP JP1583978A patent/JPS53124113A/en active Granted

Also Published As

Publication number	Publication date
JPS53124113A (en)	1978-10-30
IT7820247A0 (en)	1978-02-13
CA1097950A (en)	1981-03-24
FR2380348A1 (en)	1978-09-08
FR2380348B1 (en)	1980-04-04
GB1547139A (en)	1979-06-06
NL7801460A (en)	1978-08-16
DE2806200A1 (en)	1978-08-17
BE863817A (en)	1978-05-29
AT372980B (en)	1983-12-12
BR7800847A (en)	1978-12-19
JPS5548577B2 (en)	1980-12-06
ATA95678A (en)	1983-04-15

Similar Documents

Publication	Publication Date	Title
IT1113069B (en)	1986-01-20	AGRICULTURAL MACHINE STRUCTURE
IT1192310B (en)	1988-03-31	PROCESS FOR THE PRODUCTION OF ALCHILENCARBONATES
IT1093902B (en)	1985-07-26	PROCESS FOR THE PREPARATION OF OCTAFLUOROFROPANO
IT1097652B (en)	1985-08-31	17-CORTICOSTEROID ALCHILCARBONATES AND PROCESS FOR THEIR PREPARATION
IT1098425B (en)	1985-09-07	REFINEMENTS MADE TO GAS TREATMENT
IT1107573B (en)	1985-11-25	INTERFERON PRODUCTION PROCEDURE
BR7804054A (en)	1979-01-16	PARA-BENZOQUINONE PREPARATION PROCESS
BR7802499A (en)	1978-12-19	PROCESS TO PRODUCE BETA-L-FRUTOFURANOSIL ALFA-L-GLUCOPIRANOSIDIO
IT1070817B (en)	1985-04-02	ARILAMINE PREPARATION PROCESS
IT1106258B (en)	1985-11-11	PROCESS TO PREPARE RANGE-PYRONS
IT1092707B (en)	1985-07-12	PROCESS TO REDUCE NOX
IT1042237B (en)	1980-01-30	CYCLOBUTANON PREPARATION PROCESS
IT1088042B (en)	1985-06-04	SULPHATE PREPARATION PROCESS
IT1098974B (en)	1985-09-18	PEROXIDE PREPARATION PROCESS
IT1096577B (en)	1985-08-26	IMIDAZOLI PREPARATION PROCESS
IT1096761B (en)	1985-08-26	ALUMINUM PROCESS AND PRODUCTION PLANT
IT1109435B (en)	1985-12-16	PROCESS TO PREPARE RANGE-PYRONS
IT1093322B (en)	1985-07-19	HYDROFORMILATION PROCESS
IT1094931B (en)	1985-08-10	PROCESS FOR THE PREPARATION OF CYCLIC ENAMIDS
IT1095425B (en)	1985-08-10	PROPYLENE OXIDE PREPARATION PROCESS
IT1158444B (en)	1987-02-18	HYDROFORMILATION PROCESS
IT1100887B (en)	1985-09-28	PROCESS FOR THE PREPARATION OF ACETACETYLAMINOBENZENI
IT1158862B (en)	1987-02-25	PROCESS FOR THE PREPARATION OF AURANOFINA
IT1094954B (en)	1985-08-10	PROCESS FOR THE PREPARATION OF 1-AMINO-2-BROMO-4-HYDROXYANTRACHINONE
IT1097048B (en)	1985-08-26	PROCESS FOR THE PREPARATION OF CHLOROZINCATES OF AZO-COLORANTS OF BENZOTIAZOLIO