EP3865599A4 - Charge for manufacturing ferrosilicon - Google Patents

Charge for manufacturing ferrosilicon Download PDF

Info

Publication number: EP3865599A4
Authority: EP; European Patent Office
Prior art keywords: charge; ferrosilicon; manufacturing; manufacturing ferrosilicon
Prior art date: 2019-03-25
Legal status (The legal status 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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP19921060.0A

Other languages

German (de)

French (fr)

Other versions

EP3865599A1 (en

Inventor

Dmitrij Aleksandrovich KASATKIN

Boris LIBENSON

Andrei Petrovich LOKHANKIN

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

"slavross" LLC

Original Assignee

"slavross" LLC

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.)

2019-03-25

Filing date

2019-11-25

Publication date

2022-07-13

2019-11-25 Application filed by "slavross" LLC filed Critical "slavross" LLC

2021-08-18 Publication of EP3865599A1 publication Critical patent/EP3865599A1/en

2022-07-13 Publication of EP3865599A4 publication Critical patent/EP3865599A4/en

Status Withdrawn legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/06—Making non-ferrous alloys with the use of special agents for refining or deoxidising
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/006—Making ferrous alloys compositions used for making ferrous alloys
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C35/00—Master alloys for iron or steel
- C22C35/005—Master alloys for iron or steel based on iron, e.g. ferro-alloys
- 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacture And Refinement Of Metals (AREA)
Manufacture Of Iron (AREA)

EP19921060.0A 2019-03-25 2019-11-25 Charge for manufacturing ferrosilicon Withdrawn EP3865599A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
RU2019106088A RU2704872C1 (en)	2019-03-25	2019-03-25	Charge for production of ferrosilicon
PCT/RU2019/000850 WO2020197437A1 (en)	2019-03-25	2019-11-25	Charge for manufacturing ferrosilicon

Publications (2)

Publication Number	Publication Date
EP3865599A1 EP3865599A1 (en)	2021-08-18
EP3865599A4 true EP3865599A4 (en)	2022-07-13

Family

ID=68500803

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19921060.0A Withdrawn EP3865599A4 (en)	2019-03-25	2019-11-25	Charge for manufacturing ferrosilicon

Country Status (4)

Country	Link
EP (1)	EP3865599A4 (en)
CN (1)	CN113166863A (en)
RU (1)	RU2704872C1 (en)
WO (1)	WO2020197437A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SU618437A1 (en) *	1976-04-12	1978-08-05	Mukhin Yurij	Charge for melting ferrosilicium
US4155753A (en) *	1977-01-18	1979-05-22	Dekhanov Nikolai M	Process for producing silicon-containing ferro alloys
SU765389A1 (en) *	1978-12-25	1980-09-23	Сибирский металлургический институт им.С.Орджоникидзе	Charge for producing low-silicon ferrosilicium
CN107675067A (en) *	2017-09-20	2018-02-09	内蒙古鄂尔多斯电力冶金集团股份有限公司	A kind of ferrosilicon smelting method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SU1565913A1 (en) *	1988-06-08	1990-05-23	Грузинский политехнический институт им.В.И.Ленина	Charge for melting ferrosilicium
RU2109836C1 (en) *	1994-04-22	1998-04-27	Акционерное общество открытого типа "Челябинский электрометаллургический комбинат"	Charge for production of ferrosilicon
RU2094518C1 (en) *	1996-06-25	1997-10-27	Акционерное общество "Новолипецкий металлургический комбинат"	Mixture for melting of ferrosilicium
RU2106423C1 (en)	1997-03-19	1998-03-10	Акционерное общество "Новолипецкий металлургический комбинат"	Charge for smelting ferrosilicon
KR100363608B1 (en) *	2000-12-26	2002-12-05	동부한농화학 주식회사	Method of low-carbon ferromanganese(LCFeMn) manufacturing by recycling dust containing manganese
ZA200610458B (en) *	2006-03-10	2008-06-25	Renova Invest Proprietary Ltd	Production of ferrosilicomanganese alloys
CN101457289A (en) *	2009-01-08	2009-06-17	云南常青树投资有限公司	Method for comprehensive utilization of middle and low grade ferro-sulphur ore and by-production of high-alumina slag and ferrosilicon
CN102628099B (en) *	2012-05-09	2013-10-30	长沙矿冶研究院有限责任公司	Method for forming balls by cooling and solidifying mineral powder by using water glass as bonding agent

2019
- 2019-03-25 RU RU2019106088A patent/RU2704872C1/en active
- 2019-11-25 CN CN201980080310.XA patent/CN113166863A/en active Pending
- 2019-11-25 EP EP19921060.0A patent/EP3865599A4/en not_active Withdrawn
- 2019-11-25 WO PCT/RU2019/000850 patent/WO2020197437A1/en unknown

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SU618437A1 (en) *	1976-04-12	1978-08-05	Mukhin Yurij	Charge for melting ferrosilicium
US4155753A (en) *	1977-01-18	1979-05-22	Dekhanov Nikolai M	Process for producing silicon-containing ferro alloys
SU765389A1 (en) *	1978-12-25	1980-09-23	Сибирский металлургический институт им.С.Орджоникидзе	Charge for producing low-silicon ferrosilicium
CN107675067A (en) *	2017-09-20	2018-02-09	内蒙古鄂尔多斯电力冶金集团股份有限公司	A kind of ferrosilicon smelting method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020197437A1 *

Also Published As

Publication number	Publication date
EP3865599A1 (en)	2021-08-18
CN113166863A (en)	2021-07-23
WO2020197437A1 (en)	2020-10-01
RU2704872C1 (en)	2019-10-31

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Legal Events

Date	Code	Title	Description
2020-10-02	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2021-07-16	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2021-07-16	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2021-08-18	17P	Request for examination filed	Effective date: 20210510
2021-08-18	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2022-06-29	DAV	Request for validation of the european patent (deleted)
2022-06-29	DAX	Request for extension of the european patent (deleted)
2022-07-13	A4	Supplementary search report drawn up and despatched	Effective date: 20220614
2022-07-13	RIC1	Information provided on ipc code assigned before grant	Ipc: C22C 38/02 20060101ALN20220609BHEP Ipc: C22C 35/00 20060101ALI20220609BHEP Ipc: C22C 33/00 20060101ALI20220609BHEP Ipc: C22C 1/06 20060101ALI20220609BHEP Ipc: C22C 33/04 20060101AFI20220609BHEP
2023-05-12	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2023-06-14	18D	Application deemed to be withdrawn	Effective date: 20230112