NL8100103A - Werkwijze voor het ontzwavelen van ijzer. - Google Patents

Werkwijze voor het ontzwavelen van ijzer. Download PDF

Info

Publication number: NL8100103A
Authority: NL; Netherlands
Prior art keywords: lime; injection; bath; degree; graphite
Prior art date: 1980-01-22

Application number

NL8100103A

Other languages

English (en)

Dutch (nl)

Original Assignee

Jones & Laughlin Steel Corp

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.)

1980-01-22

Filing date

1981-01-12

Publication date

1981-08-17

1981-01-12 Application filed by Jones & Laughlin Steel Corp filed Critical Jones & Laughlin Steel Corp

1981-08-17 Publication of NL8100103A publication Critical patent/NL8100103A/nl

Links

238000000034 method Methods 0.000 title claims description 47
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 40
229910052742 iron Inorganic materials 0.000 title claims description 20
235000008733 Citrus aurantifolia Nutrition 0.000 claims description 48
235000011941 Tilia x europaea Nutrition 0.000 claims description 48
239000004571 lime Substances 0.000 claims description 48
238000002347 injection Methods 0.000 claims description 41
239000007924 injection Substances 0.000 claims description 41
230000008569 process Effects 0.000 claims description 30
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 29
229910052751 metal Inorganic materials 0.000 claims description 24
239000002184 metal Substances 0.000 claims description 24
229930195733 hydrocarbon Natural products 0.000 claims description 23
150000002430 hydrocarbons Chemical class 0.000 claims description 23
229910002804 graphite Inorganic materials 0.000 claims description 19
239000010439 graphite Substances 0.000 claims description 19
-1 polypropylene Polymers 0.000 claims description 17
239000004743 Polypropylene Substances 0.000 claims description 14
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 14
229920001155 polypropylene Polymers 0.000 claims description 14
229910052717 sulfur Inorganic materials 0.000 claims description 14
239000011593 sulfur Substances 0.000 claims description 14
239000004215 Carbon black (E152) Substances 0.000 claims description 12
239000011237 carbonaceous particulate material Substances 0.000 claims description 12
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 11
229910052799 carbon Inorganic materials 0.000 claims description 10
239000012159 carrier gas Substances 0.000 claims description 8
239000007789 gas Substances 0.000 claims description 8
229910052739 hydrogen Inorganic materials 0.000 claims description 8
239000001257 hydrogen Substances 0.000 claims description 8
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 7
150000001875 compounds Chemical class 0.000 claims description 5
230000001590 oxidative effect Effects 0.000 claims description 5
230000003009 desulfurizing effect Effects 0.000 claims description 4
238000006477 desulfuration reaction Methods 0.000 description 17
230000023556 desulfurization Effects 0.000 description 17
239000000463 material Substances 0.000 description 11
239000002245 particle Substances 0.000 description 9
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
239000000203 mixture Substances 0.000 description 7
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 6
229910052749 magnesium Inorganic materials 0.000 description 6
239000011777 magnesium Substances 0.000 description 6
230000008901 benefit Effects 0.000 description 5
239000003575 carbonaceous material Substances 0.000 description 5
239000002893 slag Substances 0.000 description 5
238000003756 stirring Methods 0.000 description 5
229910000805 Pig iron Inorganic materials 0.000 description 4
238000013019 agitation Methods 0.000 description 4
239000003795 chemical substances by application Substances 0.000 description 4
239000000470 constituent Substances 0.000 description 4
230000000694 effects Effects 0.000 description 4
239000003345 natural gas Substances 0.000 description 4
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
239000011575 calcium Substances 0.000 description 3
238000010494 dissociation reaction Methods 0.000 description 3
230000005593 dissociations Effects 0.000 description 3
230000006872 improvement Effects 0.000 description 3
239000007787 solid Substances 0.000 description 3
239000013032 Hydrocarbon resin Substances 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
230000006378 damage Effects 0.000 description 2
230000007423 decrease Effects 0.000 description 2
238000001784 detoxification Methods 0.000 description 2
238000002474 experimental method Methods 0.000 description 2
229920006270 hydrocarbon resin Polymers 0.000 description 2
229930195734 saturated hydrocarbon Natural products 0.000 description 2
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
239000001856 Ethyl cellulose Substances 0.000 description 1
ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 1
241000237858 Gastropoda Species 0.000 description 1
102100036162 Phosphatidylinositol N-acetylglucosaminyltransferase subunit H Human genes 0.000 description 1
101710109736 Phosphatidylinositol N-acetylglucosaminyltransferase subunit H Proteins 0.000 description 1
239000004793 Polystyrene Substances 0.000 description 1
208000027418 Wounds and injury Diseases 0.000 description 1
230000009471 action Effects 0.000 description 1
239000013543 active substance Substances 0.000 description 1
150000001335 aliphatic alkanes Chemical class 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
229910002091 carbon monoxide Inorganic materials 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
229940125810 compound 20 Drugs 0.000 description 1
229910001873 dinitrogen Inorganic materials 0.000 description 1
239000000428 dust Substances 0.000 description 1
229920001249 ethyl cellulose Polymers 0.000 description 1
235000019325 ethyl cellulose Nutrition 0.000 description 1
238000004880 explosion Methods 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
JAXFJECJQZDFJS-XHEPKHHKSA-N gtpl8555 Chemical compound OC(=O)C[C@H](N)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](C(C)C)C(=O)N1CCC[C@@H]1C(=O)N[C@H](B1O[C@@]2(C)[C@H]3C[C@H](C3(C)C)C[C@H]2O1)CCC1=CC=C(F)C=C1 JAXFJECJQZDFJS-XHEPKHHKSA-N 0.000 description 1
150000002431 hydrogen Chemical class 0.000 description 1
150000002483 hydrogen compounds Chemical class 0.000 description 1
208000014674 injury Diseases 0.000 description 1
239000007788 liquid Substances 0.000 description 1
230000027939 micturition Effects 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
239000004417 polycarbonate Substances 0.000 description 1
229920000515 polycarbonate Polymers 0.000 description 1
229920002223 polystyrene Polymers 0.000 description 1
238000010298 pulverizing process Methods 0.000 description 1
238000011403 purification operation Methods 0.000 description 1
230000009467 reduction Effects 0.000 description 1
239000003381 stabilizer Substances 0.000 description 1

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

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)
Saccharide Compounds (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

NL8100103A 1980-01-22 1981-01-12 Werkwijze voor het ontzwavelen van ijzer. NL8100103A (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US06/114,262 US4266969A (en)	1980-01-22	1980-01-22	Desulfurization process
US11426280		1980-01-22

Publications (1)

Publication Number	Publication Date
NL8100103A true NL8100103A (nl)	1981-08-17

Family

ID=22354231

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL8100103A NL8100103A (nl)	1980-01-22	1981-01-12	Werkwijze voor het ontzwavelen van ijzer.

Country Status (12)

Country	Link
US (1)	US4266969A (fr)
JP (1)	JPS56169715A (fr)
AU (1)	AU6625081A (fr)
BE (1)	BE886960A (fr)
DE (1)	DE3101503A1 (fr)
FR (1)	FR2474054A1 (fr)
GB (1)	GB2068413A (fr)
IT (1)	IT1135097B (fr)
LU (1)	LU83048A1 (fr)
NL (1)	NL8100103A (fr)
NO (1)	NO810165L (fr)
SE (1)	SE8100255L (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ZA812968B (en) *	1980-05-10	1982-05-26	Foseco Int	Desulphurisation of ferrous melts
JPS56158827A (en) *	1980-05-10	1981-12-07	Nippon Carbide Ind Co Ltd	Powdered composition for desulfurizing agent
US4345940A (en) *	1981-04-13	1982-08-24	Jones & Laughlin Steel Incorporated	Desulfurizing process
JPS5953611A (ja) *	1982-09-22	1984-03-28	Kawasaki Steel Corp	溶銑脱硫法
DE3306782C2 (de) *	1983-02-23	1985-01-31	Mannesmann AG, 4000 Düsseldorf	Verfahren zur Behandlung von Stahlschmelzen
BR8606249A (pt) *	1985-12-17	1987-09-29	Sueddeutsche Kalkstickstoff	Composicao finamente granulada para a dessulfuracao de ferro fundido e processo para sua preparacao
DE3544562C2 (de) *	1985-12-17	1998-07-30	Sueddeutsche Kalkstickstoff	Feinkörniges Mittel zur Entschwefelung von Eisenschmelzen
CA1295485C (fr) *	1988-06-06	1992-02-11	Lorne E. Murphy	Desulfuration du fer
US5873924A (en) *	1997-04-07	1999-02-23	Reactive Metals & Alloys Corporation	Desulfurizing mix and method for desulfurizing molten iron
CA2260398C (fr)	1998-01-30	2008-10-14	E.I. Du Pont De Nemours And Company	Desulfurisation de produits petroliers
US6352570B1 (en)	2000-04-10	2002-03-05	Rossborough Manufacturing Co., Lp	Magnesium desulfurization agent
US6372014B1 (en)	2000-04-10	2002-04-16	Rossborough Manufacturing Co. L.P.	Magnesium injection agent for ferrous metal
US6770115B2 (en) *	2002-10-18	2004-08-03	Remacor, Inc.	Process for magnesium granules
US6989040B2 (en) *	2002-10-30	2006-01-24	Gerald Zebrowski	Reclaimed magnesium desulfurization agent
US7731778B2 (en) *	2006-03-27	2010-06-08	Magnesium Technologies Corporation	Scrap bale for steel making process
US20080196548A1 (en) *	2007-02-16	2008-08-21	Magnesium Technologies Corporation	Desulfurization puck

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE747029C (de) *	1939-06-20	1944-09-04	Thyssen Huette Ag	Verfahren zur Entschwefelung von Roheisenbaedern
GB810960A (en) *	1955-04-28	1959-03-25	Siderurgie Fse Inst Rech	Method for desulphurizing molten pig iron
FR1166389A (fr) *	1956-02-23	1958-11-05		Procédé de désulfuration de la fonte et de l'acier et produits conformes à ceux obtenus par ledit procédé
US3957502A (en) *	1971-11-17	1976-05-18	Magnesium Elektron Limited	Addition of magnesium to molten metal
US4159906A (en) *	1972-10-27	1979-07-03	Suddeutsche Kalkstickstoff-Werke Aktiengesellschaft	Method and composition for the desulfurization of molten metals
DE2301987A1 (de) *	1973-01-16	1974-07-25	Polysius Ag	Verfahren zum entschwefeln von fluessigem roheisen
DE2321644B2 (de) *	1973-04-28	1976-06-10		Verfahren zum entschwefeln von stahlschmelzen
DE2337957A1 (de) *	1973-07-26	1975-02-06	Polysius Ag	Verfahren zum entschwefeln von fluessigem roheisen
US3953198A (en) *	1973-08-03	1976-04-27	N L Industries, Inc.	Method for treating molten iron using a magnesium infiltrated metal network
US3929464A (en) *	1973-08-31	1975-12-30	Union Carbide Corp	Desulfurization of molten ferrous metals
US4014684A (en) *	1973-11-27	1977-03-29	Foseco International Limited	Manufacture of steel
US3998625A (en) *	1975-11-12	1976-12-21	Jones & Laughlin Steel Corporation	Desulfurization method
JPS5261115A (en) *	1975-11-14	1977-05-20	Aikoh Co	Magnesium base iron melt treating material
JPS5261110A (en) *	1975-11-14	1977-05-20	Aikoh Co	Desulfurization of iron melt
DE2741588C2 (de) *	1977-09-15	1985-02-07	Skw Trostberg Ag, 8223 Trostberg	Mittel zum Entschwefeln von Eisenschmelzen
US4162917A (en) *	1978-06-29	1979-07-31	Schuler Industries, Inc.	Method and composition for treating molten ferrous metals to produce nodular iron

1980
- 1980-01-22 US US06/114,262 patent/US4266969A/en not_active Expired - Lifetime
1981
- 1981-01-05 BE BE0/203398A patent/BE886960A/fr unknown
- 1981-01-06 LU LU83048A patent/LU83048A1/fr unknown
- 1981-01-09 FR FR8100258A patent/FR2474054A1/fr active Pending
- 1981-01-12 GB GB8100822A patent/GB2068413A/en not_active Withdrawn
- 1981-01-12 NL NL8100103A patent/NL8100103A/nl not_active Application Discontinuation
- 1981-01-15 AU AU66250/81A patent/AU6625081A/en not_active Abandoned
- 1981-01-19 DE DE19813101503 patent/DE3101503A1/de not_active Withdrawn
- 1981-01-19 SE SE8100255A patent/SE8100255L/ not_active Application Discontinuation
- 1981-01-20 NO NO810165A patent/NO810165L/no unknown
- 1981-01-21 IT IT19225/81A patent/IT1135097B/it active
- 1981-01-22 JP JP890781A patent/JPS56169715A/ja active Pending

Also Published As

Publication number	Publication date
GB2068413A (en)	1981-08-12
NO810165L (no)	1981-07-23
IT8119225A0 (it)	1981-01-21
IT1135097B (it)	1986-08-20
FR2474054A1 (fr)	1981-07-24
DE3101503A1 (de)	1981-12-03
US4266969A (en)	1981-05-12
JPS56169715A (en)	1981-12-26
SE8100255L (sv)	1981-07-23
LU83048A1 (fr)	1981-03-27
AU6625081A (en)	1981-07-30
BE886960A (fr)	1981-05-04

Legal Events

Date	Code	Title	Description
1983-09-01	BV	The patent application has lapsed

Publication	Publication Date	Title
NL8100103A (nl)	1981-08-17	Werkwijze voor het ontzwavelen van ijzer.
JPS5942046B2 (ja)	1984-10-12	溶融鉄金属の脱硫方法
US4139369A (en)	1979-02-13	Desulphurization of an iron melt
KR101276921B1 (ko)	2013-06-19	강 스크랩 중의 구리 제거방법
HU185489B (en)	1985-02-28	Process for producing improves catalyst composition for polymerising ethylene
KR101818031B1 (ko)	2018-01-12	용선의 탈황 방법 및 탈황제
US4541867A (en)	1985-09-17	Varnish-bonded carbon-coated magnesium and aluminum granules
US4518422A (en)	1985-05-21	Process and apparatus for refining steel in a metallurgical vessel
JPS6119714A (ja)	1986-01-28	溶融金属より不純物を除去する薬剤及びその製造方法
JP6760248B2 (ja)	2020-09-23	スラグのフォーミング抑制方法及び溶鉄の精錬方法
CA2117758A1 (fr)	1994-08-10	Procede de recyclage des poussieres de filtre dans un four electrique a arc pour l'elaboration de l'acier
KR20180132918A (ko)	2018-12-12	용철의 탈황 방법 및 탈황 장치
US4345940A (en)	1982-08-24	Desulfurizing process
US4533572A (en)	1985-08-06	Process for producing varnish-bonded carbon-coated metal granules
US3318684A (en)	1967-05-09	Method for producing spheroidal aluminum particles
US3619262A (en)	1971-11-09	Process for depositing carbon on iron
JPS6333512A (ja)	1988-02-13	溶銑の予備処理方法
DE2403902C2 (de)	1982-09-16	Verfahren zur Herstellung kohlenstoffarmer Chromstähle und Ferrochromlegierungen
KR100749022B1 (ko)	2007-08-13	용선의 탈황 처리 방법
JP2654335B2 (ja)	1997-09-17	メタロサーミック反応混合物
SK137998A3 (en)	1999-05-07	Desulphurising calcium carbide blend
RU2317337C2 (ru)	2008-02-20	Порошковая проволока для присадки магния в расплавы на основе железа
JPH07188728A (ja)	1995-07-25	溶鋼の脱硫剤
JPH01252716A (ja)	1989-10-09	溶融金属内への粉体吹込方法および粉体吹込用ランス
RU2205231C1 (ru)	2003-05-27	Способ передела чугуна в конвертере