BE742866A - - Google Patents
Info
- Publication number
- BE742866A BE742866A BE742866DA BE742866A BE 742866 A BE742866 A BE 742866A BE 742866D A BE742866D A BE 742866DA BE 742866 A BE742866 A BE 742866A
- Authority
- BE
- Belgium
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
- 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
- C21C7/06—Deoxidising, e.g. killing
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
- C08G63/682—Polyesters containing atoms other than carbon, hydrogen and oxygen containing halogens
- C08G63/6824—Polyesters containing atoms other than carbon, hydrogen and oxygen containing halogens derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/6828—Polycarboxylic acids and polyhydroxy compounds in which at least one of the two components contains aliphatic unsaturation
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- 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
- C21C1/10—Making spheroidal graphite cast-iron
- C21C1/105—Nodularising additive agents
-
- 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
- C21C7/0056—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using cored wires
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1773268 | 1968-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE742866A true BE742866A (xx) | 1970-05-14 |
Family
ID=20303924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE742866D BE742866A (xx) | 1968-12-23 | 1969-12-09 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE742866A (xx) |
| DE (1) | DE1962964A1 (xx) |
| FR (1) | FR2026866A1 (xx) |
| GB (1) | GB1283569A (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU64232A1 (xx) * | 1971-11-09 | 1973-05-15 | ||
| DE19805034A1 (de) * | 1998-02-09 | 1999-08-12 | Colin Johnson | Steckanschluß für Deckenlampen |
| CN108620572A (zh) * | 2017-03-21 | 2018-10-09 | 宝山钢铁股份有限公司 | 一种钢包补铝装置及其补铝方法 |
| CN113186371B (zh) * | 2021-04-16 | 2022-11-18 | 鞍钢股份有限公司 | 一种铝脱氧钢钢液净化的方法 |
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1969
- 1969-12-09 BE BE742866D patent/BE742866A/xx unknown
- 1969-12-11 FR FR6942951A patent/FR2026866A1/fr not_active Withdrawn
- 1969-12-16 DE DE19691962964 patent/DE1962964A1/de active Pending
- 1969-12-22 GB GB6227969A patent/GB1283569A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1962964A1 (de) | 1970-07-02 |
| FR2026866A1 (xx) | 1970-09-25 |
| GB1283569A (en) | 1972-07-26 |