ZW9893A1 - The production of stainless steel - Google Patents

The production of stainless steel

Info

Publication number: ZW9893A1
Authority: ZW; Zimbabwe
Prior art keywords: production; stainless steel; stainless; steel
Prior art date: 1992-08-11

Application number

ZW98/93A

Inventor

Javad Niayesh Mohammad

Original Assignee

Mintek

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.)

1992-08-11

Filing date

1993-08-10

Publication date

1993-09-15

1993-08-10 Application filed by Mintek filed Critical Mintek

1993-09-15 Publication of ZW9893A1 publication Critical patent/ZW9893A1/en

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
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B11/00—Making pig-iron other than in blast furnaces
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/005—Manufacture of stainless steel
- 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
- C22B1/24—Binding; Briquetting ; 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
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
- C22B1/2406—Binding; Briquetting ; Granulating pelletizing

Landscapes

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

ZW98/93A 1992-08-11 1993-08-10 The production of stainless steel ZW9893A1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
ZA926006		1992-08-11

Publications (1)

Publication Number	Publication Date
ZW9893A1 true ZW9893A1 (en)	1993-09-15

Family

ID=66817583

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZW98/93A ZW9893A1 (en)	1992-08-11	1993-08-10	The production of stainless steel

Country Status (9)

Country	Link
EP (1)	EP0583164A1 (en)
JP (1)	JPH06172916A (en)
KR (1)	KR950006013A (en)
BR (1)	BR9303358A (en)
CA (1)	CA2103843A1 (en)
FI (1)	FI933547A (en)
NO (1)	NO932850L (en)
ZA (1)	ZA935789B (en)
ZW (1)	ZW9893A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5567224A (en) *	1995-06-06	1996-10-22	Armco Inc.	Method of reducing metal oxide in a rotary hearth furnace heated by an oxidizing flame
US5575829A (en) *	1995-06-06	1996-11-19	Armco Inc.	Direct use of sulfur-bearing nickel concentrate in making Ni alloyed stainless steel
US5749939A (en) *	1996-12-04	1998-05-12	Armco Inc.	Melting of NI laterite in making NI alloyed iron or steel
US6030434A (en) *	1999-03-31	2000-02-29	International Briquettes Holding	Method for hot agglomeration of solid metallized iron particles to produce alloyed briquettes
DE102007015585A1 (en) *	2007-03-29	2008-10-02	M.K.N. Technologies Gmbh	Melt metallurgical process for producing molten metals and transition metal-containing aggregate for use therein
FI127721B (en) *	2009-02-11	2019-01-15	Outokumpu Oy	Method for producing a ferro-alloy containing nickel
FI123241B (en) *	2011-06-13	2013-01-15	Outokumpu Oy	Process for improving the degree of reduction in melting of a ferro-mixture
WO2018011469A2 (en) *	2016-07-11	2018-01-18	Outotec (Finland) Oy	Process for manufacturing chromium and iron bearing agglomerates with different addition of manganese, nickel and molybdenum bearing materials
CN106755983B (en) *	2016-12-21	2018-05-29	钢铁研究总院	A kind of manganese oxide and molybdenum oxide mixture pelletizing and its application method
CN106636540B (en) *	2016-12-21	2019-01-18	钢铁研究总院	A kind of electric steelmaking process of manganese oxide and molybdenum oxide while DIRECT ALLOYING
CN110241314A (en) *	2018-03-08	2019-09-17	盐城市鑫洋电热材料有限公司	A method of ferrochrome is prepared with chromite
CN113549741A (en) *	2021-07-31	2021-10-26	江苏鼎跃金属制品有限公司	Method for preparing low-carbon ferrochrome by vacuum oxidizing gas decarburization

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3323907A (en) *	1964-11-23	1967-06-06	Air Prod & Chem	Production of chromium steels
JPS5524926A (en) *	1978-08-08	1980-02-22	Nippon Steel Corp	Removal of tramp elements from dust
JPS5629652A (en) *	1979-08-13	1981-03-25	Nisshin Steel Co Ltd	Molybdenum oxide briquette
US4362559A (en) *	1981-03-09	1982-12-07	American Cyanamid Company	Method of introducing addition agents into a metallurgical operation
US4373948A (en) *	1981-03-31	1983-02-15	Union Carbide Corporation	Addition agents for iron-base alloys
US4396425A (en) *	1981-03-31	1983-08-02	Union Carbide Corporation	Addition agent for adding vanadium to iron base alloys
LU83362A1 (en) *	1981-05-13	1983-03-24	Alloys Continental Sa	METHOD FOR TREATING POWDER-SHAPED METAL OXYDES AS A ALLOY ADDITIVE TO MELTING STEEL
DE3150291A1 (en) *	1981-12-18	1983-06-30	Betriebsforschungsinstitut VDEh - Institut für angewandte Forschung GmbH, 4000 Düsseldorf	Process for re-using dusts formed in stainless steel production
JPS59126707A (en) *	1983-01-07	1984-07-21	Kawasaki Steel Corp	Manufacture of chromium steel by refining using chrome ore, and chromium additive
JPS6036613A (en) *	1983-08-06	1985-02-25	Nippon Steel Corp	Production of raw molten nickel-containing stainless steel
JPS62133012A (en) *	1985-12-05	1987-06-16	Kobe Steel Ltd	Manufacture of molten iron containing chromium
JPS63183988A (en) *	1987-01-27	1988-07-29	Nippon Steel Corp	Method for producing coke containing valuable metals

1993
- 1993-08-10 ZA ZA935789A patent/ZA935789B/en unknown
- 1993-08-10 ZW ZW98/93A patent/ZW9893A1/en unknown
- 1993-08-11 EP EP93306349A patent/EP0583164A1/en not_active Withdrawn
- 1993-08-11 KR KR1019930015520A patent/KR950006013A/en not_active Application Discontinuation
- 1993-08-11 NO NO932850A patent/NO932850L/en unknown
- 1993-08-11 BR BR9303358A patent/BR9303358A/en not_active IP Right Cessation
- 1993-08-11 FI FI933547A patent/FI933547A/en unknown
- 1993-08-11 CA CA002103843A patent/CA2103843A1/en not_active Abandoned
- 1993-08-11 JP JP5199495A patent/JPH06172916A/en active Pending

Also Published As

Publication number	Publication date
EP0583164A1 (en)	1994-02-16
JPH06172916A (en)	1994-06-21
FI933547A0 (en)	1993-08-11
ZA935789B (en)	1994-03-03
BR9303358A (en)	1994-03-15
FI933547A (en)	1994-02-12
NO932850L (en)	1994-02-14
CA2103843A1 (en)	1994-02-12
NO932850D0 (en)	1993-08-11
KR950006013A (en)	1995-03-20

Publication	Publication Date	Title
EP0582201A3 (en)	1994-07-13	Process for the preparation of glycerincarbonate
ZW9893A1 (en)	1993-09-15	The production of stainless steel
IL107960A0 (en)	1994-04-12	Production of azadirachten
GB9311033D0 (en)	1993-07-14	Production of hydrofluorocarbons
EP0560109A3 (en)	1993-11-18	Process for the preparation of 1-fluorocyclopropyl-methyl-ketone
HUT64763A (en)	1994-02-28	Process for the production of cyclobutane-purines
GB9311742D0 (en)	1993-07-21	Production of hydrofluoroalkanes
EP0573874A3 (en)	1994-08-17	Process for the preparation of beta-naphthylbenzylether
GB9222985D0 (en)	1992-12-16	Use of the tarchonanthus camphoratus
ZA938889B (en)	1994-08-01	Stainless steel composition
GB9212925D0 (en)	1992-07-29	Production of hydrofluorocarbons
GB9218170D0 (en)	1992-10-14	The production of fluorotitanates
EP0486946A3 (en)	1993-03-03	Process for the production of metallopolysilanes and their use
ZA944035B (en)	1995-02-02	Production of stainless steel
HU9201237D0 (en)	1992-07-28	Process for the production of 2-piridylsulphonyl-carbamide-derivatives and the new intermediers used for this process
ZA946619B (en)	1995-03-06	Production of diffluoromethane
IL105369A0 (en)	1993-08-18	Process and intermediates for the preparation of 2-amino-5-methyl-pyridine
GB9104706D0 (en)	1991-04-17	Production of rivet-nuts
EP0550871A3 (en)	1993-11-18	Process for the preparation of cycloalcanols
GB9225390D0 (en)	1993-01-27	Production of pentafluorethane
EP0564979A3 (en)	1994-11-30	Method for the production of dixylylpropane
GB9213113D0 (en)	1992-08-05	Stainless steel case
HUT66533A (en)	1994-12-28	Process for the preparation of 2-alkyl-thio-4-hydrazino-5-fluoropyrimidines
GB9321990D0 (en)	1993-12-15	Production of spray-forms
ZA9510809B (en)	1996-07-17	Production of stainless steel