FR2747132B1 - Melange desulfurant a base de carbure de calcium - Google Patents

Melange desulfurant a base de carbure de calcium

Info

Publication number
FR2747132B1
FR2747132B1 FR9604493A FR9604493A FR2747132B1 FR 2747132 B1 FR2747132 B1 FR 2747132B1 FR 9604493 A FR9604493 A FR 9604493A FR 9604493 A FR9604493 A FR 9604493A FR 2747132 B1 FR2747132 B1 FR 2747132B1
Authority
FR
France
Prior art keywords
desulfuring
mixture
calcium carbide
carbide
calcium
Prior art date
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.)
Expired - Fee Related
Application number
FR9604493A
Other languages
English (en)
French (fr)
Other versions
FR2747132A1 (fr
Inventor
Gilles Nussbaum
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.)
Ferroglobe France SAS
Original Assignee
Pechiney Electrometallurgie SAS
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.)
Filing date
Publication date
Priority to FR9604493A priority Critical patent/FR2747132B1/fr
Application filed by Pechiney Electrometallurgie SAS filed Critical Pechiney Electrometallurgie SAS
Priority to AU23928/97A priority patent/AU2392897A/en
Priority to RO98-01446A priority patent/RO117712B1/ro
Priority to DE69700665T priority patent/DE69700665T2/de
Priority to CZ19983147A priority patent/CZ293175B6/cs
Priority to HU9902168A priority patent/HU222767B1/hu
Priority to PCT/FR1997/000592 priority patent/WO1997038142A1/fr
Priority to SK1379-98A priority patent/SK283419B6/sk
Priority to EP97919467A priority patent/EP0891431B1/fr
Priority to ES97919467T priority patent/ES2140232T3/es
Priority to PL97329220A priority patent/PL183768B1/pl
Priority to UA98115805A priority patent/UA49014C2/uk
Priority to RU98119951/02A priority patent/RU2166548C2/ru
Publication of FR2747132A1 publication Critical patent/FR2747132A1/fr
Application granted granted Critical
Publication of FR2747132B1 publication Critical patent/FR2747132B1/fr
Priority to BG102700A priority patent/BG63215B1/bg
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • 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)
FR9604493A 1996-04-04 1996-04-04 Melange desulfurant a base de carbure de calcium Expired - Fee Related FR2747132B1 (fr)

Priority Applications (14)

Application Number Priority Date Filing Date Title
FR9604493A FR2747132B1 (fr) 1996-04-04 1996-04-04 Melange desulfurant a base de carbure de calcium
PL97329220A PL183768B1 (pl) 1996-04-04 1997-04-02 Mieszanka odsiarczająca na bazie karbidu
DE69700665T DE69700665T2 (de) 1996-04-04 1997-04-02 Entschwefelnde kalzium-karbidmischung
CZ19983147A CZ293175B6 (cs) 1996-04-04 1997-04-02 Odsiřovací směs na bázi karbidu vápníku
HU9902168A HU222767B1 (hu) 1996-04-04 1997-04-02 Kalciumkarbid-alapú kéntelenítő keverék
PCT/FR1997/000592 WO1997038142A1 (fr) 1996-04-04 1997-04-02 Melange desulfurant a base de carbure de calcium
SK1379-98A SK283419B6 (sk) 1996-04-04 1997-04-02 Odsírovacia zmes na báze karbidu vápnika
EP97919467A EP0891431B1 (fr) 1996-04-04 1997-04-02 Melange desulfurant a base de carbure de calcium
AU23928/97A AU2392897A (en) 1996-04-04 1997-04-02 Desulphurising calcium carbide blend
RO98-01446A RO117712B1 (ro) 1996-04-04 1997-04-02 Amestec desulfurant pe baza de carbura de calciu
UA98115805A UA49014C2 (uk) 1996-04-04 1997-04-02 Десульфуюча суміш на основі карбіду кальцію
RU98119951/02A RU2166548C2 (ru) 1996-04-04 1997-04-02 Десульфирующая смесь на основе карбида кальция
ES97919467T ES2140232T3 (es) 1996-04-04 1997-04-02 Mezcla desulfurante a base de carburo de calcio.
BG102700A BG63215B1 (bg) 1996-04-04 1998-08-19 Десулфурираща смес на основата на калциев карбид

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2747132A1 FR2747132A1 (fr) 1997-10-10
FR2747132B1 true FR2747132B1 (fr) 1998-06-19

Family

ID=9491082

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9604493A Expired - Fee Related FR2747132B1 (fr) 1996-04-04 1996-04-04 Melange desulfurant a base de carbure de calcium

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

Family Cites Families (15)

* 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
US3929464A (en) * 1973-08-31 1975-12-30 Union Carbide Corp Desulfurization of molten ferrous metals
SU466280A1 (ru) * 1974-01-09 1975-04-05 Донецкий Научно-Исследовательский Институ Черной Металлургии Способ десульфурации чугуна
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
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
DE2531047B2 (de) * 1975-07-11 1978-07-06 Kloeckner-Werke Ag, 4100 Duisburg Verfahren zum Entschwefeln von Roheisen
DE2709062A1 (de) * 1977-03-02 1978-09-07 Sueddeutsche Kalkstickstoff Mittel und verfahren zur entschwefelung von eisenschmelzen
DE2716457C2 (de) * 1977-04-14 1985-11-21 Skw Trostberg Ag, 8223 Trostberg Verfahren zum Einblasen von Entschwefelungsgemischen in Eisenschmelzen
JPS54136516A (en) * 1978-04-14 1979-10-23 Kobe Steel Ltd Hot iron desulfurizing agent
DE2934193A1 (de) * 1979-08-23 1981-03-26 Denki Kagaku Kogyo K.K., Tokio/Tokyo Mittel zur entschwefelung von geschmolzenem eisen.
US4462823A (en) * 1982-12-11 1984-07-31 Foseco International Limited Treatment agents for molten steel
CA1240842A (en) * 1984-05-16 1988-08-23 Heinrich Rellermeyer Method, process and composition for desulfurizing pig-iron melts
DE3908071A1 (de) * 1989-03-13 1990-09-20 Hoechst Ag Mittel und verfahren zum entschwefeln von metallschmelzen
US4941914A (en) * 1989-05-18 1990-07-17 Elkem Metals Company Desulfurization agent
FR2668776B1 (fr) * 1990-11-05 1994-05-13 Pechiney Electrometallurgie Produit pour desulfuration des fontes ou aciers liquides a base de magnesium enrobe.

Also Published As

Publication number Publication date
BG63215B1 (bg) 2001-06-29
PL329220A1 (en) 1999-03-15
FR2747132A1 (fr) 1997-10-10
SK137998A3 (en) 1999-05-07
AU2392897A (en) 1997-10-29
DE69700665T2 (de) 2000-05-11
EP0891431A1 (fr) 1999-01-20
WO1997038142A1 (fr) 1997-10-16
DE69700665D1 (de) 1999-11-25
EP0891431B1 (fr) 1999-10-20
CZ293175B6 (cs) 2004-02-18
HU222767B1 (hu) 2003-10-28
HUP9902168A2 (hu) 1999-11-29
UA49014C2 (uk) 2002-09-16
BG102700A (en) 1999-03-31
RU2166548C2 (ru) 2001-05-10
SK283419B6 (sk) 2003-07-01
PL183768B1 (pl) 2002-07-31
RO117712B1 (ro) 2002-06-28
CZ314798A3 (cs) 1999-08-11
HUP9902168A3 (en) 2001-11-28
ES2140232T3 (es) 2000-02-16

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Legal Events

Date Code Title Description
ST Notification of lapse