CL2017001757A1 - Proceso para desfosforización de metal fundido durante un proceso de refinación. - Google Patents
Proceso para desfosforización de metal fundido durante un proceso de refinación.Info
- Publication number
- CL2017001757A1 CL2017001757A1 CL2017001757A CL2017001757A CL2017001757A1 CL 2017001757 A1 CL2017001757 A1 CL 2017001757A1 CL 2017001757 A CL2017001757 A CL 2017001757A CL 2017001757 A CL2017001757 A CL 2017001757A CL 2017001757 A1 CL2017001757 A1 CL 2017001757A1
- Authority
- CL
- Chile
- Prior art keywords
- dephosphoryization
- molten metal
- metal during
- reduced
- metal
- Prior art date
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
-
- 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
-
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/064—Dephosphorising; Desulfurising
-
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/064—Dephosphorising; Desulfurising
- C21C7/0645—Agents used for dephosphorising or desulfurising
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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)
- Treatment Of Steel In Its Molten State (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Abstract
<p>UN PROCESO PARA DESFOSFORIZACIÓN DE METAL FUNDIDO DURANTE UN PROCESO DE REFINACIÓN QUE UTILIZA UNA COMPOSICIÓN DE CAL EN LA FORMA DE PARTÍCULAS COMPACTADAS QUE TIENEN UN ÍNDICE DE PRUEBA DE DESTRUCCIÓN DE MENOS DE 20%, LLEVANDO A UN METAL REFINADO REDUCIDO COMPONENTES DE FÓSFORO AL GRADO QUE EL METAL REFINADO REDUCIDO EN FÓSFORO ESTÁ MOSTRANDO UN CONTENIDO DE FOSFORO MENOR A 0.02% EN PESO CON BASE EN EL PESO TOTAL DEL METAL REFINADO REDUCIDO EN FÓSFORO.</p>
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP15150704.3A EP3042965A1 (en) | 2015-01-09 | 2015-01-09 | Process for dephosphorization of molten metal during a refining process |
Publications (1)
Publication Number | Publication Date |
---|---|
CL2017001757A1 true CL2017001757A1 (es) | 2018-01-19 |
Family
ID=52302145
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CL2017001757A CL2017001757A1 (es) | 2015-01-09 | 2017-07-03 | Proceso para desfosforización de metal fundido durante un proceso de refinación. |
Country Status (23)
Country | Link |
---|---|
US (1) | US10822668B2 (es) |
EP (2) | EP3042965A1 (es) |
JP (1) | JP6599465B2 (es) |
KR (1) | KR102023040B1 (es) |
CN (1) | CN107109501B (es) |
AU (1) | AU2016205965B2 (es) |
BE (1) | BE1023293B1 (es) |
BR (1) | BR112017014420A2 (es) |
CA (1) | CA2972936C (es) |
CL (1) | CL2017001757A1 (es) |
EA (1) | EA033939B1 (es) |
ES (1) | ES2694577T3 (es) |
FR (1) | FR3043409B1 (es) |
MX (1) | MX2017008897A (es) |
MY (1) | MY181910A (es) |
PE (1) | PE20171251A1 (es) |
PL (1) | PL3242958T3 (es) |
PT (1) | PT3242958T (es) |
TR (1) | TR201815815T4 (es) |
TW (1) | TWI677579B (es) |
UA (1) | UA122565C2 (es) |
WO (1) | WO2016110574A1 (es) |
ZA (1) | ZA201704529B (es) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE1023884B1 (fr) | 2016-07-08 | 2017-09-04 | Lhoist Rech Et Developpement Sa | Procédé de fabricatrion de briquettes contenant de l'oxyde de fer actif, et briquettes ainsi obtenues |
BE1023886B9 (fr) * | 2016-07-08 | 2018-01-17 | Lhoist Rech Et Developpement Sa | Composition sous forme de tablettes comprenant des composes calco-magnesiens vifs, son procede d'obtention et leur utilisation |
BE1023887B1 (fr) * | 2016-07-08 | 2017-09-04 | Lhoist Recherche Et Developpement Sa | Composition sous forme de briquettes comprenant des composes calco-magnesiens vifs, son procede d'obtention et leur utilisation |
CN109207672B (zh) | 2018-12-03 | 2020-02-04 | 南阳汉冶特钢有限公司 | 一种超低磷钢生产过程中的排渣方法以及超低磷钢的生产方法 |
EP3693478A1 (en) | 2019-02-06 | 2020-08-12 | S.A. Lhoist Recherche Et Developpement | Process for refining steel and dephosphorization agent used in said process |
EP3992145A4 (en) * | 2019-06-25 | 2022-08-17 | JFE Steel Corporation | METHOD FOR REMOVING PHOSPHORUS FROM A PHOSPHORUS-CONTAINING SUBSTANCE, METHOD FOR PRODUCING A STARTING MATERIAL FOR METAL Smelting OR A STARTING MATERIAL FOR METAL REFINING, AND METHOD FOR PRODUCING METAL |
CN113718087A (zh) * | 2021-08-16 | 2021-11-30 | 日照钢铁控股集团有限公司 | 一种在高废钢比条件下转炉脱磷的生产工艺 |
TWI840112B (zh) * | 2023-02-07 | 2024-04-21 | 威致鋼鐵工業股份有限公司 | 爐渣廢棄物回收再利用的方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1955869A1 (de) | 1968-11-12 | 1970-06-18 | Yawata Iron & Steel Co | Schlackenbildner fuer die Stahlerzeugung sowie Verfahren zur Herstellung dieses Schlackenbildners |
US3771999A (en) | 1970-12-03 | 1973-11-13 | Republic Steel Corp | Slag-making methods and materials |
BE791197A (fr) | 1971-11-11 | 1973-03-01 | Steetley Mfg Ltd | Compositions de castine |
GB1450385A (en) | 1972-08-18 | 1976-09-22 | Foseco Int | Basic oxygen steelmaking and additive compositions therefor |
GB1451350A (en) | 1973-12-28 | 1976-09-29 | Carad | Flux and slag conditioner for baste iron and steel refining processes |
JPS55110712A (en) * | 1979-02-15 | 1980-08-26 | Kawasaki Steel Corp | Desulfurizing agent for blowing-in |
JPS5713110A (en) | 1980-06-28 | 1982-01-23 | Kawasaki Steel Corp | Dephosphorization treatment of molten iron |
JP2002249814A (ja) * | 2000-12-21 | 2002-09-06 | Nkk Corp | 低燐溶銑の製造方法 |
JP3985471B2 (ja) | 2001-02-06 | 2007-10-03 | 住友金属工業株式会社 | 精錬処理後のスラグの製造方法 |
JP4089815B2 (ja) * | 2002-11-26 | 2008-05-28 | 大阪鋼灰株式会社 | 精錬用石灰系フラックス |
CN100340677C (zh) * | 2004-11-30 | 2007-10-03 | 宝山钢铁股份有限公司 | 超高功率大电炉冶炼用调渣剂 |
DE102009034700B4 (de) * | 2008-07-25 | 2013-08-22 | Bene_Fit Systems Gmbh & Co. Kg | Nanoskalige Calcium- und/oder Magnesiumverbindungen zur Verwendung als Flammschutz in Polymeren |
KR101257266B1 (ko) * | 2011-05-30 | 2013-04-23 | 현대제철 주식회사 | 전기로에서의 용강 탈린제 및 탈린 방법 |
JP5729256B2 (ja) * | 2011-10-20 | 2015-06-03 | 新日鐵住金株式会社 | 非焼成溶銑脱りん材および非焼成溶銑脱りん材を用いた溶銑の脱りん方法 |
EP2816125B1 (en) * | 2012-03-13 | 2015-11-25 | Angang Steel Company Limited | Process for producing low-cost clean steel |
BE1021193B1 (fr) * | 2012-07-12 | 2015-07-14 | Lhoist Recherche Et Developpement | Charges minerales ignifuges et compositions polymeres ignifugees |
FR3008405A1 (fr) | 2013-07-15 | 2015-01-16 | Lhoist Rech & Dev Sa | Composition comprenant un ou des composes calco-magnesiens sous forme de compacts |
-
2015
- 2015-01-09 EP EP15150704.3A patent/EP3042965A1/en not_active Withdrawn
- 2015-12-23 BE BE2015/5844A patent/BE1023293B1/fr active
- 2015-12-28 FR FR1563390A patent/FR3043409B1/fr active Active
-
2016
- 2016-01-06 TW TW105100316A patent/TWI677579B/zh not_active IP Right Cessation
- 2016-01-08 EA EA201791246A patent/EA033939B1/ru not_active IP Right Cessation
- 2016-01-08 PE PE2017001178A patent/PE20171251A1/es unknown
- 2016-01-08 UA UAA201707052A patent/UA122565C2/uk unknown
- 2016-01-08 AU AU2016205965A patent/AU2016205965B2/en not_active Ceased
- 2016-01-08 KR KR1020177018627A patent/KR102023040B1/ko active IP Right Grant
- 2016-01-08 WO PCT/EP2016/050289 patent/WO2016110574A1/en active Application Filing
- 2016-01-08 PL PL16700195T patent/PL3242958T3/pl unknown
- 2016-01-08 ES ES16700195.7T patent/ES2694577T3/es active Active
- 2016-01-08 PT PT16700195T patent/PT3242958T/pt unknown
- 2016-01-08 MY MYPI2017702429A patent/MY181910A/en unknown
- 2016-01-08 BR BR112017014420A patent/BR112017014420A2/pt active Search and Examination
- 2016-01-08 EP EP16700195.7A patent/EP3242958B1/en active Active
- 2016-01-08 MX MX2017008897A patent/MX2017008897A/es unknown
- 2016-01-08 TR TR2018/15815T patent/TR201815815T4/tr unknown
- 2016-01-08 JP JP2017535900A patent/JP6599465B2/ja not_active Expired - Fee Related
- 2016-01-08 CA CA2972936A patent/CA2972936C/en not_active Expired - Fee Related
- 2016-01-08 US US15/541,789 patent/US10822668B2/en active Active
- 2016-01-08 CN CN201680005066.7A patent/CN107109501B/zh not_active Expired - Fee Related
-
2017
- 2017-07-03 CL CL2017001757A patent/CL2017001757A1/es unknown
- 2017-07-04 ZA ZA2017/04529A patent/ZA201704529B/en unknown
Also Published As
Publication number | Publication date |
---|---|
CA2972936C (en) | 2019-12-24 |
TR201815815T4 (tr) | 2018-11-21 |
JP2018501407A (ja) | 2018-01-18 |
PT3242958T (pt) | 2018-11-19 |
AU2016205965B2 (en) | 2018-10-25 |
PL3242958T3 (pl) | 2019-01-31 |
KR20170105008A (ko) | 2017-09-18 |
EA201791246A1 (ru) | 2017-10-31 |
US20170349959A1 (en) | 2017-12-07 |
US10822668B2 (en) | 2020-11-03 |
AU2016205965A1 (en) | 2017-07-27 |
EP3242958A1 (en) | 2017-11-15 |
WO2016110574A1 (en) | 2016-07-14 |
TWI677579B (zh) | 2019-11-21 |
TW201627503A (zh) | 2016-08-01 |
CN107109501B (zh) | 2019-02-19 |
EP3242958B1 (en) | 2018-08-15 |
BR112017014420A2 (pt) | 2018-03-20 |
CN107109501A (zh) | 2017-08-29 |
BE1023293B1 (fr) | 2017-01-25 |
MX2017008897A (es) | 2018-04-30 |
KR102023040B1 (ko) | 2019-09-19 |
FR3043409B1 (fr) | 2021-07-23 |
MY181910A (en) | 2021-01-14 |
EP3042965A1 (en) | 2016-07-13 |
EA033939B1 (ru) | 2019-12-11 |
PE20171251A1 (es) | 2017-08-28 |
UA122565C2 (uk) | 2020-12-10 |
CA2972936A1 (en) | 2016-07-14 |
ZA201704529B (en) | 2018-11-28 |
ES2694577T3 (es) | 2018-12-21 |
FR3043409A1 (fr) | 2017-05-12 |
JP6599465B2 (ja) | 2019-10-30 |
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