BE577455A - - Google Patents
Info
- Publication number
- BE577455A BE577455A BE577455DA BE577455A BE 577455 A BE577455 A BE 577455A BE 577455D A BE577455D A BE 577455DA BE 577455 A BE577455 A BE 577455A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
- C21B13/085—Making spongy iron or liquid steel, by direct processes in rotary furnaces wherein iron or steel is obtained in a molten state
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—Ethene
-
- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US727793A US3076796A (en) | 1958-04-11 | 1958-04-11 | Ethylene polymerization catalysts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE577455A true BE577455A (en:Method) | 1900-01-01 |
Family
ID=24924090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE577455D BE577455A (en:Method) | 1958-04-11 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3076796A (en:Method) |
| BE (1) | BE577455A (en:Method) |
| ES (1) | ES248374A1 (en:Method) |
| FR (1) | FR1234164A (en:Method) |
| GB (1) | GB886920A (en:Method) |
| NL (2) | NL109175C (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3240769A (en) * | 1959-10-26 | 1966-03-15 | Monsanto Chemicals | Process for olefine polymerization in the presence of an aged catalyst consisting ofvanadium oxide, aluminum halide and an arylmercury compound |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL107439C (en:Method) * | 1954-12-24 | |||
| US2822357A (en) * | 1955-01-28 | 1958-02-04 | Du Pont | Manufacture of polyethylene of controlled molecular weight |
| US2786036A (en) * | 1955-09-22 | 1957-03-19 | Rohm & Haas | Preparation of polymerization initiators |
| BE551283A (en:Method) * | 1955-09-27 | |||
| US2824145A (en) * | 1955-12-14 | 1958-02-18 | Eastman Kodak Co | Catalytic process for the preparation of long chain alkyl aromatic compounds |
| US2900374A (en) * | 1956-11-15 | 1959-08-18 | Robert S Aries | Aluminum halide catalysis of ethylene polymerization |
| US2846427A (en) * | 1957-03-14 | 1958-08-05 | Phillips Petroleum Co | Treatment of polymers |
-
0
- NL NL238018D patent/NL238018A/xx unknown
- NL NL109175D patent/NL109175C/xx active
- BE BE577455D patent/BE577455A/xx unknown
-
1958
- 1958-04-11 US US727793A patent/US3076796A/en not_active Expired - Lifetime
-
1959
- 1959-04-02 ES ES0248374A patent/ES248374A1/es not_active Expired
- 1959-04-10 GB GB12121/59A patent/GB886920A/en not_active Expired
- 1959-04-11 FR FR791831A patent/FR1234164A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL109175C (en:Method) | 1900-01-01 |
| GB886920A (en) | 1962-01-10 |
| FR1234164A (fr) | 1960-10-14 |
| ES248374A1 (es) | 1960-01-01 |
| NL238018A (en:Method) | 1900-01-01 |
| US3076796A (en) | 1963-02-05 |