NO177391C - Produkt for desulfurering av smeltet råjern eller stål, basert på belagt magnesium, samt fremgangsmåte til fremstilling av dette - Google Patents
Produkt for desulfurering av smeltet råjern eller stål, basert på belagt magnesium, samt fremgangsmåte til fremstilling av detteInfo
- Publication number
- NO177391C NO177391C NO914257A NO914257A NO177391C NO 177391 C NO177391 C NO 177391C NO 914257 A NO914257 A NO 914257A NO 914257 A NO914257 A NO 914257A NO 177391 C NO177391 C NO 177391C
- Authority
- NO
- Norway
- Prior art keywords
- product
- desulfurization
- steel
- preparation
- pig iron
- Prior art date
Links
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 title abstract 2
- 229910000831 Steel Inorganic materials 0.000 title abstract 2
- 229910052749 magnesium Inorganic materials 0.000 title abstract 2
- 239000011777 magnesium Substances 0.000 title abstract 2
- 239000010959 steel Substances 0.000 title abstract 2
- 229910000805 Pig iron Inorganic materials 0.000 title 1
- 238000006477 desulfuration reaction Methods 0.000 title 1
- 230000023556 desulfurization Effects 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000002253 acid Substances 0.000 abstract 1
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 235000000396 iron Nutrition 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 239000007787 solid Substances 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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/02—Dephosphorising or desulfurising
- C21C1/025—Agents used for dephosphorising or desulfurising
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
- B22F1/102—Metallic powder coated with organic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/16—Metallic particles coated with a non-metal
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Ceramic Products (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Paints Or Removers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9014092A FR2668776B1 (fr) | 1990-11-05 | 1990-11-05 | Produit pour desulfuration des fontes ou aciers liquides a base de magnesium enrobe. |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| NO914257D0 NO914257D0 (no) | 1991-10-30 |
| NO914257L NO914257L (no) | 1992-05-06 |
| NO177391B NO177391B (no) | 1995-05-29 |
| NO177391C true NO177391C (no) | 1995-09-06 |
Family
ID=9402139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO914257A NO177391C (no) | 1990-11-05 | 1991-10-30 | Produkt for desulfurering av smeltet råjern eller stål, basert på belagt magnesium, samt fremgangsmåte til fremstilling av dette |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US5198016A (cs) |
| EP (1) | EP0485309B1 (cs) |
| AT (1) | ATE95249T1 (cs) |
| CS (1) | CS334791A3 (cs) |
| DE (1) | DE69100441T2 (cs) |
| ES (1) | ES2046031T3 (cs) |
| FI (1) | FI96518C (cs) |
| FR (1) | FR2668776B1 (cs) |
| HU (1) | HUT61344A (cs) |
| NO (1) | NO177391C (cs) |
| PL (1) | PL292273A1 (cs) |
| PT (1) | PT99419B (cs) |
| SK (1) | SK280853B6 (cs) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69213541T2 (de) * | 1991-04-02 | 1997-01-30 | Pechiney Electrometallurgie, Courbevoie | Entschwefelungsmittel für Roheisen, aus Calciumkarbid und organisches Bindemittel |
| FR2747132B1 (fr) * | 1996-04-04 | 1998-06-19 | Pechiney Electrometallurgie | Melange desulfurant a base de carbure de calcium |
| CN1087035C (zh) * | 1999-11-02 | 2002-07-03 | 北京科技大学 | 用镁基脱硫剂进行的浅熔池铁水喷吹预处理方法 |
| PL2178953T3 (pl) * | 2007-08-09 | 2014-12-31 | Basf Se | Kompozycja powłokowa do spienialnych cząstek polimerów styrenowych |
| CN102061358B (zh) * | 2011-01-17 | 2012-12-26 | 中国恩菲工程技术有限公司 | 高硫粗镍铁的脱硫精炼工艺 |
| CN102108428B (zh) * | 2011-01-17 | 2013-04-03 | 中国恩菲工程技术有限公司 | 粗镍铁的精炼工艺 |
| CN103773914A (zh) * | 2012-10-23 | 2014-05-07 | 刘秀凤 | 铸铁用复合脱硫材料的制备方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2536362A (en) * | 1949-12-19 | 1951-01-02 | Du Pont | Treatment of molten metals |
| US3410681A (en) * | 1965-09-28 | 1968-11-12 | Fur Tech Entwicklung Und Verwe | Composition for the treatment of steel |
| JPS5261110A (en) * | 1975-11-14 | 1977-05-20 | Aikoh Co | Desulfurization of iron melt |
| US4533572A (en) * | 1984-03-20 | 1985-08-06 | Amax Inc. | Process for producing varnish-bonded carbon-coated metal granules |
| GB8712168D0 (en) * | 1987-05-22 | 1987-06-24 | Foseco Int | Metallurgical treatment agents |
| GB8802951D0 (en) * | 1988-02-09 | 1988-03-09 | Foseco Int | Metallurgical treatment agents |
-
1990
- 1990-11-05 FR FR9014092A patent/FR2668776B1/fr not_active Expired - Fee Related
-
1991
- 1991-10-30 DE DE91420388T patent/DE69100441T2/de not_active Expired - Fee Related
- 1991-10-30 EP EP91420388A patent/EP0485309B1/fr not_active Expired - Lifetime
- 1991-10-30 ES ES91420388T patent/ES2046031T3/es not_active Expired - Lifetime
- 1991-10-30 AT AT91420388T patent/ATE95249T1/de not_active IP Right Cessation
- 1991-10-30 NO NO914257A patent/NO177391C/no not_active IP Right Cessation
- 1991-11-04 PT PT99419A patent/PT99419B/pt not_active IP Right Cessation
- 1991-11-04 FI FI915188A patent/FI96518C/fi active
- 1991-11-04 PL PL29227391A patent/PL292273A1/xx unknown
- 1991-11-05 CS CS913347A patent/CS334791A3/cs unknown
- 1991-11-05 US US07/788,022 patent/US5198016A/en not_active Expired - Fee Related
- 1991-11-05 HU HU913471A patent/HUT61344A/hu unknown
- 1991-11-05 SK SK3347-91A patent/SK280853B6/sk unknown
Also Published As
| Publication number | Publication date |
|---|---|
| HU913471D0 (en) | 1992-01-28 |
| CS334791A3 (en) | 1992-05-13 |
| EP0485309B1 (fr) | 1993-09-29 |
| NO177391B (no) | 1995-05-29 |
| FR2668776A1 (fr) | 1992-05-07 |
| US5198016A (en) | 1993-03-30 |
| NO914257L (no) | 1992-05-06 |
| PT99419B (pt) | 1999-04-30 |
| DE69100441D1 (de) | 1993-11-04 |
| FI96518C (fi) | 1996-07-10 |
| ATE95249T1 (de) | 1993-10-15 |
| DE69100441T2 (de) | 1994-01-20 |
| NO914257D0 (no) | 1991-10-30 |
| FI915188A0 (fi) | 1991-11-04 |
| PL292273A1 (en) | 1992-06-01 |
| SK280853B6 (sk) | 2000-08-14 |
| ES2046031T3 (es) | 1994-01-16 |
| PT99419A (pt) | 1992-09-30 |
| EP0485309A1 (fr) | 1992-05-13 |
| HUT61344A (en) | 1992-12-28 |
| FI915188L (fi) | 1992-05-06 |
| FI96518B (fi) | 1996-03-29 |
| FR2668776B1 (fr) | 1994-05-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |
Free format text: LAPSED IN APRIL 2003 |