RU2166548C2 - Десульфирующая смесь на основе карбида кальция - Google Patents

Десульфирующая смесь на основе карбида кальция Download PDF

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Publication number
RU2166548C2
RU2166548C2 RU98119951/02A RU98119951A RU2166548C2 RU 2166548 C2 RU2166548 C2 RU 2166548C2 RU 98119951/02 A RU98119951/02 A RU 98119951/02A RU 98119951 A RU98119951 A RU 98119951A RU 2166548 C2 RU2166548 C2 RU 2166548C2
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RU
Russia
Prior art keywords
powder
calcium carbide
additives
mixture
desulfurizing
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Application number
RU98119951/02A
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English (en)
Russian (ru)
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RU98119951A (ru
Inventor
Жиль Нюссбом
Original Assignee
Пешинэ Электрометалюржи
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Application filed by Пешинэ Электрометалюржи filed Critical Пешинэ Электрометалюржи
Publication of RU98119951A publication Critical patent/RU98119951A/ru
Application granted granted Critical
Publication of RU2166548C2 publication Critical patent/RU2166548C2/ru

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    • 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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—Dephosphorising or desulfurising
    • C21C1/025—Agents used for dephosphorising or desulfurising

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
RU98119951/02A 1996-04-04 1997-04-02 Десульфирующая смесь на основе карбида кальция RU2166548C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9604493A FR2747132B1 (fr) 1996-04-04 1996-04-04 Melange desulfurant a base de carbure de calcium
FR96/04493 1996-04-04

Publications (2)

Publication Number Publication Date
RU98119951A RU98119951A (ru) 2000-08-27
RU2166548C2 true RU2166548C2 (ru) 2001-05-10

Family

ID=9491082

Family Applications (1)

Application Number Title Priority Date Filing Date
RU98119951/02A RU2166548C2 (ru) 1996-04-04 1997-04-02 Десульфирующая смесь на основе карбида кальция

Country Status (14)

Country Link
EP (1) EP0891431B1 (cs)
AU (1) AU2392897A (cs)
BG (1) BG63215B1 (cs)
CZ (1) CZ293175B6 (cs)
DE (1) DE69700665T2 (cs)
ES (1) ES2140232T3 (cs)
FR (1) FR2747132B1 (cs)
HU (1) HU222767B1 (cs)
PL (1) PL183768B1 (cs)
RO (1) RO117712B1 (cs)
RU (1) RU2166548C2 (cs)
SK (1) SK283419B6 (cs)
UA (1) UA49014C2 (cs)
WO (1) WO1997038142A1 (cs)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19857733A1 (de) * 1998-12-15 2000-06-21 Almamet Gmbh Entschwefelungsmittel
FR2789697B1 (fr) * 1999-02-12 2001-04-06 Pechiney Electrometallurgie Melange desulfurant a base de carbure de calcium et/ou de chaux
CN101367025B (zh) * 2008-08-13 2011-07-27 陈宏� 一种循环流化床锅炉钙基复合催化干法脱硫剂及其制备方法
BR102014017197A2 (pt) * 2014-07-11 2016-02-16 Tecnosulfur Sist De Tratamento De Metais Liquidos S A composição dessulfurante e seu processo de produção, método de acondicionamento e de aplicação em panelas de pequeno porte para produção de ferros fundidos
CN107245549B (zh) * 2017-06-15 2018-12-18 王强 一种电解铝厂铝灰的高效利用工艺

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU466280A1 (ru) * 1974-01-09 1975-04-05 Донецкий Научно-Исследовательский Институ Черной Металлургии Способ десульфурации чугуна
SU532633A1 (ru) * 1975-07-09 1976-10-25 Грузинский Ордена Ленина И Трудового Красного Знамени Политехничнский Институт Имени В.И.Ленина Смесь дл десульфурации чугуна и стали
FR2317361A1 (fr) * 1975-07-11 1977-02-04 Kloeckner Werke Ag Procede pour desulfurer de la fonte brute
DE2716457A1 (de) * 1977-04-14 1978-11-16 Sueddeutsche Kalkstickstoff Verfahren zum einblasen von entschwefelungsgemischen in eisenschmelzen
DE2440205B2 (de) * 1973-08-31 1979-10-18 Union Carbide Corp., New York, N.Y. (V.St.A.) Verfahren zur Herabsetzung des Schwefelgehalts von geschmolzenem Eisen
DE2934193A1 (de) * 1979-08-23 1981-03-26 Denki Kagaku Kogyo K.K., Tokio/Tokyo Mittel zur entschwefelung von geschmolzenem eisen.
EP0116206A1 (en) * 1982-12-11 1984-08-22 Foseco International Limited Treatment agents for molten steel
EP0164592A1 (de) * 1984-05-16 1985-12-18 SKW Trostberg Aktiengesellschaft Feinkörniges Entschwefelungsmittel für Eisenschmelzen und Verfahren zur Entschwefelung von Roheisenschmelzen
DE3908071A1 (de) * 1989-03-13 1990-09-20 Hoechst Ag Mittel und verfahren zum entschwefeln von metallschmelzen
EP0485309A1 (fr) * 1990-11-05 1992-05-13 Pechiney Electrometallurgie Produit pour désulfuration des fontes ou aciers liquides à base de magnésium enrobé
RU2072394C1 (ru) * 1989-05-18 1997-01-27 Элкем Металз Компани Десульфуратор для расплава чугуна и способ его получения

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE418074C (de) * 1922-03-12 1925-08-25 Wilhelm Kroll Dr Entschwefelungsmittel fuer Eisen- und Stahlbaeder
DE2447918A1 (de) * 1974-10-08 1976-04-29 Gammal Tarek Prof Dr Ing El Verfahren zur desoxidation und/oder entschwefelung von eisenschmelzen durch oxidfreie caalmg(c)-legierung
DE2709062A1 (de) * 1977-03-02 1978-09-07 Sueddeutsche Kalkstickstoff Mittel und verfahren zur entschwefelung von eisenschmelzen
JPS54136516A (en) * 1978-04-14 1979-10-23 Kobe Steel Ltd Hot iron desulfurizing agent

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2440205B2 (de) * 1973-08-31 1979-10-18 Union Carbide Corp., New York, N.Y. (V.St.A.) Verfahren zur Herabsetzung des Schwefelgehalts von geschmolzenem Eisen
SU466280A1 (ru) * 1974-01-09 1975-04-05 Донецкий Научно-Исследовательский Институ Черной Металлургии Способ десульфурации чугуна
SU532633A1 (ru) * 1975-07-09 1976-10-25 Грузинский Ордена Ленина И Трудового Красного Знамени Политехничнский Институт Имени В.И.Ленина Смесь дл десульфурации чугуна и стали
FR2317361A1 (fr) * 1975-07-11 1977-02-04 Kloeckner Werke Ag Procede pour desulfurer de la fonte brute
DE2531047B2 (de) * 1975-07-11 1978-07-06 Kloeckner-Werke Ag, 4100 Duisburg Verfahren zum Entschwefeln von Roheisen
DE2716457A1 (de) * 1977-04-14 1978-11-16 Sueddeutsche Kalkstickstoff Verfahren zum einblasen von entschwefelungsgemischen in eisenschmelzen
DE2934193A1 (de) * 1979-08-23 1981-03-26 Denki Kagaku Kogyo K.K., Tokio/Tokyo Mittel zur entschwefelung von geschmolzenem eisen.
EP0116206A1 (en) * 1982-12-11 1984-08-22 Foseco International Limited Treatment agents for molten steel
EP0164592A1 (de) * 1984-05-16 1985-12-18 SKW Trostberg Aktiengesellschaft Feinkörniges Entschwefelungsmittel für Eisenschmelzen und Verfahren zur Entschwefelung von Roheisenschmelzen
DE3908071A1 (de) * 1989-03-13 1990-09-20 Hoechst Ag Mittel und verfahren zum entschwefeln von metallschmelzen
RU2072394C1 (ru) * 1989-05-18 1997-01-27 Элкем Металз Компани Десульфуратор для расплава чугуна и способ его получения
EP0485309A1 (fr) * 1990-11-05 1992-05-13 Pechiney Electrometallurgie Produit pour désulfuration des fontes ou aciers liquides à base de magnésium enrobé

Also Published As

Publication number Publication date
WO1997038142A1 (fr) 1997-10-16
ES2140232T3 (es) 2000-02-16
DE69700665D1 (de) 1999-11-25
DE69700665T2 (de) 2000-05-11
SK283419B6 (sk) 2003-07-01
HUP9902168A3 (en) 2001-11-28
PL329220A1 (en) 1999-03-15
HU222767B1 (hu) 2003-10-28
PL183768B1 (pl) 2002-07-31
EP0891431A1 (fr) 1999-01-20
UA49014C2 (uk) 2002-09-16
SK137998A3 (en) 1999-05-07
CZ314798A3 (cs) 1999-08-11
HUP9902168A2 (hu) 1999-11-29
BG102700A (en) 1999-03-31
FR2747132A1 (fr) 1997-10-10
BG63215B1 (bg) 2001-06-29
AU2392897A (en) 1997-10-29
CZ293175B6 (cs) 2004-02-18
RO117712B1 (ro) 2002-06-28
FR2747132B1 (fr) 1998-06-19
EP0891431B1 (fr) 1999-10-20

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20050403