BE864305A - Procede de purification d'olefines fort cristallines - Google Patents
Procede de purification d'olefines fort cristallinesInfo
- Publication number
- BE864305A BE864305A BE185467A BE185467A BE864305A BE 864305 A BE864305 A BE 864305A BE 185467 A BE185467 A BE 185467A BE 185467 A BE185467 A BE 185467A BE 864305 A BE864305 A BE 864305A
- Authority
- BE
- Belgium
- Prior art keywords
- strong crystalline
- purifying
- crystalline olefins
- olefins
- purifying strong
- Prior art date
Links
Classifications
-
- 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
- C08F6/00—Post-polymerisation treatments
- C08F6/02—Neutralisation of the polymerisation mass, e.g. killing the catalyst also removal of catalyst residues
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2075177A JPS53105587A (en) | 1977-02-25 | 1977-02-25 | Method of pufification of high-crystallinity polyolefin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE864305A true BE864305A (fr) | 1978-06-16 |
Family
ID=12035882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE185467A BE864305A (fr) | 1977-02-25 | 1978-02-24 | Procede de purification d'olefines fort cristallines |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4182852A (fr) |
| JP (1) | JPS53105587A (fr) |
| BE (1) | BE864305A (fr) |
| BR (1) | BR7801119A (fr) |
| CA (1) | CA1097849A (fr) |
| DE (1) | DE2808064A1 (fr) |
| FR (1) | FR2381791A1 (fr) |
| GB (1) | GB1576564A (fr) |
| IT (1) | IT1102818B (fr) |
| MX (1) | MX147324A (fr) |
| NL (1) | NL186321C (fr) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PH16274A (en) * | 1978-12-13 | 1983-08-26 | Sumitomo Chemical Co | Molded products of polypropylene |
| IT1162495B (it) * | 1978-12-28 | 1987-04-01 | Sumitomo Chemical Co | Prodimenzo per produrre copolimeri di propilene |
| AU527760B2 (en) * | 1979-07-16 | 1983-03-24 | Phillips Petroleum Co. | Removal of catalyst residues from polymers |
| JPS5638306A (en) * | 1979-09-06 | 1981-04-13 | Sumitomo Chem Co Ltd | Preparation of purified propylene polymer or copolymer |
| US5078786A (en) * | 1986-11-26 | 1992-01-07 | Resource Technology Associates | Process for recovering metal values from jarosite solids |
| JPH0546174Y2 (fr) * | 1987-12-24 | 1993-12-02 | ||
| US5476709A (en) * | 1992-06-15 | 1995-12-19 | Mitsui Toatsu Chemicals, Inc. | Polymeric insulating material and formed article making use of the material |
| US5258491A (en) * | 1992-09-04 | 1993-11-02 | Eastman Kodak Company | Process for preparation of a polyetherketone |
| KR20010062882A (ko) * | 1999-12-20 | 2001-07-09 | 유현식 | 초순수 폴리프로필렌의 제조방법 |
| CN109912734B (zh) * | 2019-03-11 | 2021-06-18 | 天津科技大学 | 一种低灰分聚丙烯树脂的生产方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3074921A (en) * | 1957-06-14 | 1963-01-22 | Monsanto Chemicals | Removal of catalyst residues from solid polymer slurries by multistage countercurrent extraction |
| DE1173654B (de) * | 1958-03-20 | 1964-07-09 | Ruhrchemie Ag | Verfahren zur Reinigung von festen, hoch-molekularen Polyolefinen |
| US3197453A (en) * | 1961-07-11 | 1965-07-27 | Phillips Petroleum Co | Process for purifying monomer feeds for polymerization processes |
| FR1378181A (fr) * | 1962-10-05 | 1964-11-13 | Phillips Petroleum Co | Procédé perfectionné d'extraction de polymérisats d'oléfines |
| BE758416A (fr) * | 1969-11-07 | 1971-04-16 | Snam Progetti | Procede pour eliminer les residus de catalyseur metallique des polyethylenes de densite elevee et appareil approprie a la realisation de ce procede |
| CH543546A (fr) | 1971-03-23 | 1973-10-31 | Solvay | Système catalytique de polymérisation des alpha-oléfines |
| JPS5841283B2 (ja) * | 1974-01-16 | 1983-09-10 | 住友化学工業株式会社 | プロピレンの重合体あるいは共重合体の製造方法 |
-
1977
- 1977-02-25 JP JP2075177A patent/JPS53105587A/ja active Granted
-
1978
- 1978-02-22 GB GB7146/78A patent/GB1576564A/en not_active Expired
- 1978-02-23 IT IT48154/78A patent/IT1102818B/it active
- 1978-02-23 CA CA297,605A patent/CA1097849A/fr not_active Expired
- 1978-02-24 MX MX172558A patent/MX147324A/es unknown
- 1978-02-24 DE DE19782808064 patent/DE2808064A1/de active Granted
- 1978-02-24 BR BR7801119A patent/BR7801119A/pt unknown
- 1978-02-24 NL NLAANVRAGE7802088,A patent/NL186321C/xx not_active IP Right Cessation
- 1978-02-24 FR FR7805423A patent/FR2381791A1/fr active Granted
- 1978-02-24 BE BE185467A patent/BE864305A/fr not_active IP Right Cessation
- 1978-02-27 US US05/881,314 patent/US4182852A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| IT1102818B (it) | 1985-10-07 |
| FR2381791B1 (fr) | 1981-12-11 |
| GB1576564A (en) | 1980-10-08 |
| DE2808064A1 (de) | 1978-08-31 |
| US4182852A (en) | 1980-01-08 |
| NL7802088A (nl) | 1978-08-29 |
| NL186321C (nl) | 1990-11-01 |
| IT7848154A0 (it) | 1978-02-23 |
| BR7801119A (pt) | 1978-10-10 |
| NL186321B (nl) | 1990-06-01 |
| FR2381791A1 (fr) | 1978-09-22 |
| MX147324A (es) | 1982-11-11 |
| JPS5731727B2 (fr) | 1982-07-06 |
| CA1097849A (fr) | 1981-03-17 |
| JPS53105587A (en) | 1978-09-13 |
| DE2808064C2 (fr) | 1989-09-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: SUMITOMO CHEMICAL CY LTD Effective date: 19980224 |