ATE23726T1 - Giesshilfsmittel auf basis von kalziumoxid. - Google Patents

Giesshilfsmittel auf basis von kalziumoxid.

Info

Publication number: ATE23726T1
Authority: AT; Austria
Prior art keywords: oxide; sodium; fluoride; calcium oxide; calcium
Prior art date: 1982-10-16

Application number

AT83305474T

Other languages

English (en)

Inventor

Paul Isidore Fontaine

Evan Thomas Richard Jones

John Kelvin Batham

Original Assignee

Foseco Int

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.)

1982-10-16

Filing date

1983-09-19

Publication date

1986-12-15

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10533655&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE23726(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1983-09-19 Application filed by Foseco Int filed Critical Foseco Int

1986-12-15 Application granted granted Critical

1986-12-15 Publication of ATE23726T1 publication Critical patent/ATE23726T1/de

Links

BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 title abstract 2
239000000292 calcium oxide Substances 0.000 title abstract 2
ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 title abstract 2
238000005266 casting Methods 0.000 title 1
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
230000004907 flux Effects 0.000 abstract 2
229910052751 metal Inorganic materials 0.000 abstract 2
239000002184 metal Substances 0.000 abstract 2
239000002245 particle Substances 0.000 abstract 2
PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 abstract 2
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract 1
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
229910021538 borax Inorganic materials 0.000 abstract 1
WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 abstract 1
229910001634 calcium fluoride Inorganic materials 0.000 abstract 1
-1 ferrous metals Chemical class 0.000 abstract 1
230000036571 hydration Effects 0.000 abstract 1
238000006703 hydration reaction Methods 0.000 abstract 1
229910052739 hydrogen Inorganic materials 0.000 abstract 1
239000001257 hydrogen Substances 0.000 abstract 1
ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 abstract 1
229910001635 magnesium fluoride Inorganic materials 0.000 abstract 1
RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 abstract 1
239000000377 silicon dioxide Substances 0.000 abstract 1
239000011775 sodium fluoride Substances 0.000 abstract 1
235000013024 sodium fluoride Nutrition 0.000 abstract 1
KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 abstract 1
229910001948 sodium oxide Inorganic materials 0.000 abstract 1
235000010339 sodium tetraborate Nutrition 0.000 abstract 1
OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 abstract 1
BSVBQGMMJUBVOD-UHFFFAOYSA-N trisodium borate Chemical compound [Na+].[Na+].[Na+].[O-]B([O-])[O-] BSVBQGMMJUBVOD-UHFFFAOYSA-N 0.000 abstract 1
229910001928 zirconium oxide Inorganic materials 0.000 abstract 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
- 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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
- B22D11/11—Treating the molten metal
- B22D11/111—Treating the molten metal by using protecting powders
- 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
- 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
- C21C7/076—Use of slags or fluxes as treating agents
- 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)
Mechanical Engineering (AREA)
Treatment Of Steel In Its Molten State (AREA)
Cosmetics (AREA)
Catalysts (AREA)
Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Continuous Casting (AREA)
Medicinal Preparation (AREA)
Manufacture And Refinement Of Metals (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Manufacture Of Alloys Or Alloy Compounds (AREA)

AT83305474T 1982-10-16 1983-09-19 Giesshilfsmittel auf basis von kalziumoxid. ATE23726T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB8229624		1982-10-16
EP83305474A EP0109153B1 (de)	1982-10-16	1983-09-19	Giesshilfsmittel auf Basis von Kalziumoxid

Publications (1)

Publication Number	Publication Date
ATE23726T1 true ATE23726T1 (de)	1986-12-15

Family

ID=10533655

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT83305474T ATE23726T1 (de)	1982-10-16	1983-09-19	Giesshilfsmittel auf basis von kalziumoxid.

Country Status (11)

Country	Link
US (1)	US4561894A (de)
EP (1)	EP0109153B1 (de)
JP (1)	JPS5994560A (de)
KR (1)	KR840006372A (de)
AT (1)	ATE23726T1 (de)
AU (1)	AU2020083A (de)
CA (1)	CA1214942A (de)
DE (1)	DE3367787D1 (de)
ES (1)	ES526482A0 (de)
IN (1)	IN162844B (de)
MX (1)	MX162221A (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4572737A (en) *	1984-06-27	1986-02-25	The Boc Group, Inc.	Agents for the removal of impurities from a molten metal and a process for producing same
JPS6217078A (ja) *	1985-07-16	1987-01-26	株式会社　北陸化成工業所	取鍋用の溶融鉄被覆保温材
LU86689A1 (fr) *	1985-12-03	1987-05-04	Centro Speriment Metallurg	Procede d'epuration continue de fonte en fusion
AT389324B (de) *	1987-01-09	1989-11-27	Inteco Int Techn Beratung	Verfahren zur elektroschlacke-behandlung von metallschmelzen in einem ausgemauerten metallurgischen gefaess
US5366535A (en) *	1992-12-07	1994-11-22	Premier Services Corporation	Basic tundish covering compound
NL9500579A (nl) *	1995-03-24	1996-11-01	Hoogovens Staal Bv	Werkwijze voor het verwerken van NMP uit dros.
CA2412666A1 (en) *	2000-06-14	2002-12-12	Nkk Corporation	Method for manufacturing hot metal desulfurizing agent and apparatus for same
US20050056120A1 (en) *	2003-09-15	2005-03-17	Flores-Morales Jose Ignacio	Desulphurization of ferrous materials using sodium silicate
US20050066772A1 (en) *	2003-09-26	2005-03-31	Flores-Morales Jose Ignacio	Desulphurization of ferrous materials using glass cullet
US9315426B2 (en)	2010-05-20	2016-04-19	Comanche Tecnologies, LLC	Coatings for refractory substrates
JP5525939B2 (ja) *	2010-07-02	2014-06-18	大阪鋼灰株式会社	石灰系フラックスおよびその製造法
CN103160647A (zh) *	2013-02-26	2013-06-19	首钢总公司	一种炉外氧化脱磷剂及其制备、使用方法
US9365907B1 (en)	2013-03-14	2016-06-14	ALMAMET USA, Inc.	Conversion of troublesome lime fines to useful high quality fluidized lime in feeding flux lime to a BOF converter
DE102014108843A1 (de) *	2014-06-24	2015-12-24	Thyssenkrupp Ag	Gießpulver, Gießschlacke und Verfahren zum Gießen von Stahl
CN112547290A (zh) *	2020-11-20	2021-03-26	攀枝花钢城集团有限公司	一种细粒级低磷钢渣的制备方法
CN112624136A (zh) *	2020-12-16	2021-04-09	东北大学	一种添加剂强化硼结晶协同提高富硼渣反应活性的方法
CN115354164A (zh) *	2022-08-20	2022-11-18	宁夏赛恩斯新材料有限公司	熔铜除渣剂及其生产工艺及使用方法
CN115647313B (zh) *	2022-11-14	2023-08-18	鞍钢股份有限公司	一种适用于sphc钢种直上的钢包覆盖剂及使用方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2825947A (en) *	1955-10-14	1958-03-11	Norman P Goss	Method of continuous casting of metal
FR2112118A1 (en) *	1970-11-05	1972-06-16	Est Aciers Fins	Slag - for lubricating continuous casting of steel
BE791197A (fr) *	1971-11-11	1973-03-01	Steetley Mfg Ltd	Compositions de castine
WO1979000398A1 (en) *	1977-12-16	1979-07-12	Foseco Int	Desulphurisation of ferrous metals
JPS5576006A (en) *	1978-12-05	1980-06-07	Foseco Int	Composition for desulfurizing molten metal * method and use thereof
CA1145146A (en) *	1979-02-07	1983-04-26	Charles M. Loane, Jr.	Particulate slagging composition for the continuous casting of steel
EP0015417B1 (de) *	1979-02-23	1983-04-13	Mobay Chemical Corporation	Feinteiliges Verschlackungsmittel und Verfahren zum Stranggiessen von Stahl
CA1147528A (en) *	1979-06-09	1983-06-07	Seikichi Tabei	Additives for continuous casting of steel
ZA812968B (en) *	1980-05-10	1982-05-26	Foseco Int	Desulphurisation of ferrous melts
US4358544A (en) *	1980-07-04	1982-11-09	Daniel Doncaster & Sons Limited	Single phase glass compositions for use in protective and lubricating coatings for the heat treatment and hot working of metals

1983
- 1983-09-19 EP EP83305474A patent/EP0109153B1/de not_active Expired
- 1983-09-19 DE DE8383305474T patent/DE3367787D1/de not_active Expired
- 1983-09-19 AT AT83305474T patent/ATE23726T1/de not_active IP Right Cessation
- 1983-09-23 CA CA000437454A patent/CA1214942A/en not_active Expired
- 1983-10-05 JP JP58187669A patent/JPS5994560A/ja active Pending
- 1983-10-12 IN IN1268/CAL/83A patent/IN162844B/en unknown
- 1983-10-14 MX MX199111A patent/MX162221A/es unknown
- 1983-10-14 KR KR1019830004868A patent/KR840006372A/ko not_active Withdrawn
- 1983-10-14 ES ES526482A patent/ES526482A0/es active Granted
- 1983-10-14 AU AU20200/83A patent/AU2020083A/en not_active Abandoned
1985
- 1985-07-18 US US06/756,569 patent/US4561894A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
AU2020083A (en)	1984-04-19
DE3367787D1 (en)	1987-01-08
JPS5994560A (ja)	1984-05-31
EP0109153B1 (de)	1986-11-20
US4561894A (en)	1985-12-31
IN162844B (de)	1988-07-16
ES8504953A1 (es)	1985-04-16
MX162221A (es)	1991-04-10
EP0109153A1 (de)	1984-05-23
CA1214942A (en)	1986-12-09
ES526482A0 (es)	1985-04-16
KR840006372A (ko)	1984-11-29

Legal Events

Date	Code	Title	Description
1987-06-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties

Publication	Publication Date	Title
ATE23726T1 (de)	1986-12-15	Giesshilfsmittel auf basis von kalziumoxid.
DE3564204D1 (en)	1988-09-15	Stopper for use in molten metal handling
ES8505906A1 (es)	1985-06-16	Procedimiento para la obtencion de un refractario de alta resistencia a la accion de las aleaciones de aluminio fundido
ES8501355A1 (es)	1984-11-16	Un procedimiento para la preparacion de una composicion refractaria de circonio.
DE3366637D1 (en)	1986-11-06	Treatment agents for molten steel
GB1537297A (en)	1978-12-29	Acid-resistant cement
GB1288272A (de)	1972-09-06
DE3473124D1 (en)	1988-09-08	Fluxes for casting metals
GB1552466A (en)	1979-09-12	Casting powder
JPS5343690A (en)	1978-04-19	Treating method for slag
GB970205A (en)	1964-09-16	Fused cast refractory
GB1251667A (de)	1971-10-27
CS260171B1 (sk)	1988-12-15	Vsádzka pre výrobu ferosilikozirkúnu
ES2021263A6 (es)	1991-10-16	Procedimiento para la evacuacion de polvos de filtracion.
SE8603698L (sv)	1988-03-04	Lansror for fremst metallurgiskt bruk
GB848567A (en)	1960-09-21	Improvements in a method of treating iron and steel to remove dissolved oxygen
GB1199980A (en)	1970-07-22	Improvements in or relating to Bonded Refractories
Wheeler et al.	1979	Current Trends in Electric Meltshop Design
SE8008292L (sv)	1981-05-31	Flussmedel for metallgjutning
Krupman et al.	1977	Effect of the Composition of the Slag Phase on the Removal of Oxide Inclusions When Refining Steel in the Ladle
RO87179B1 (ro)	1985-06-30	Masa refractara magnezio-aluminoasa
GB1144143A (en)	1969-03-05	Process for welding refractory elements
ES328009A2 (es)	1967-04-01	Metodo para evitar la oxidacion superficial en planchas, lingotes o tochos metalicos.
Shingler	1994	Leaving Nothing to Waste.[Method to Use Aluminum Dross.]
GB1257635A (de)	1971-12-22