BG36635A3 - Method for continuous exraction of soluble polypropylene from polymerisation medium - Google Patents
Method for continuous exraction of soluble polypropylene from polymerisation mediumInfo
- Publication number
- BG36635A3 BG36635A3 BG031494A BG3149475A BG36635A3 BG 36635 A3 BG36635 A3 BG 36635A3 BG 031494 A BG031494 A BG 031494A BG 3149475 A BG3149475 A BG 3149475A BG 36635 A3 BG36635 A3 BG 36635A3
- Authority
- BG
- Bulgaria
- Prior art keywords
- soluble polypropylene
- separated
- solvent
- continuous
- exraction
- Prior art date
Links
- 239000004743 Polypropylene Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- -1 polypropylene Polymers 0.000 title abstract 3
- 229920001155 polypropylene Polymers 0.000 title abstract 3
- 239000012141 concentrate Substances 0.000 abstract 4
- 239000002904 solvent Substances 0.000 abstract 3
- 239000008346 aqueous phase Substances 0.000 abstract 2
- 238000006116 polymerization reaction Methods 0.000 abstract 2
- 238000000926 separation method Methods 0.000 abstract 2
- 238000001256 steam distillation Methods 0.000 abstract 2
- 238000010908 decantation Methods 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000012071 phase Substances 0.000 abstract 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 abstract 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
- C08J11/08—Recovery or working-up of waste materials of polymers without chemical reactions using selective solvents for polymer components
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/10—Homopolymers or copolymers of propene
- C08J2323/12—Polypropene
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (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)
- Extraction Or Liquid Replacement (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US52372174A | 1974-11-14 | 1974-11-14 | |
| US59733875A | 1975-07-21 | 1975-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BG36635A3 true BG36635A3 (en) | 1984-12-16 |
Family
ID=27061242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BG031494A BG36635A3 (en) | 1974-11-14 | 1975-11-14 | Method for continuous exraction of soluble polypropylene from polymerisation medium |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5855965B2 (de) |
| BG (1) | BG36635A3 (de) |
| CA (1) | CA1055648A (de) |
| DE (1) | DE2551059C2 (de) |
| FR (1) | FR2291216B1 (de) |
| GB (1) | GB1514499A (de) |
| IT (1) | IT1052191B (de) |
| NL (2) | NL181661B (de) |
| RO (1) | RO70412A (de) |
| TR (1) | TR19085A (de) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2957861A (en) * | 1960-10-25 | Process and apparatus for the stripping | ||
| LU34024A1 (de) * | 1954-11-08 | |||
| NL255971A (de) * | 1959-09-17 | |||
| US3296240A (en) * | 1963-05-03 | 1967-01-03 | Dow Chemical Co | Recovery of alpha-olefin polymers from solution |
| NL126978C (de) * | 1964-07-17 |
-
0
- NL NL181661D patent/NL181661C/xx active
-
1975
- 1975-10-31 NL NL7512781A patent/NL181661B/xx not_active IP Right Cessation
- 1975-11-11 TR TR1908575A patent/TR19085A/xx unknown
- 1975-11-12 GB GB4673375A patent/GB1514499A/en not_active Expired
- 1975-11-12 IT IT5218675A patent/IT1052191B/it active
- 1975-11-13 CA CA239,530A patent/CA1055648A/en not_active Expired
- 1975-11-13 FR FR7534643A patent/FR2291216B1/fr not_active Expired
- 1975-11-13 DE DE19752551059 patent/DE2551059C2/de not_active Expired
- 1975-11-14 RO RO8391775A patent/RO70412A/ro unknown
- 1975-11-14 JP JP50137130A patent/JPS5855965B2/ja not_active Expired
- 1975-11-14 BG BG031494A patent/BG36635A3/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2551059A1 (de) | 1976-05-26 |
| JPS5173091A (de) | 1976-06-24 |
| IT1052191B (it) | 1981-06-20 |
| FR2291216A1 (fr) | 1976-06-11 |
| FR2291216B1 (fr) | 1980-01-11 |
| RO70412A (ro) | 1982-04-12 |
| TR19085A (tr) | 1978-05-01 |
| NL181661C (de) | 1900-01-01 |
| JPS5855965B2 (ja) | 1983-12-13 |
| NL181661B (nl) | 1987-05-04 |
| NL7512781A (nl) | 1976-05-18 |
| DE2551059C2 (de) | 1988-03-03 |
| GB1514499A (en) | 1978-06-14 |
| CA1055648A (en) | 1979-05-29 |
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