DE1251027B - Verfahren zur Gewinnung von hochmolekularen Polyolefinen - Google Patents
Verfahren zur Gewinnung von hochmolekularen PolyolefinenInfo
- Publication number
- DE1251027B DE1251027B DENDAT1251027D DE1251027DB DE1251027B DE 1251027 B DE1251027 B DE 1251027B DE NDAT1251027 D DENDAT1251027 D DE NDAT1251027D DE 1251027D B DE1251027D B DE 1251027DB DE 1251027 B DE1251027 B DE 1251027B
- Authority
- DE
- Germany
- Prior art keywords
- solvent
- evaporation
- zone
- polymer
- weight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 15
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 229920000098 polyolefin Polymers 0.000 title claims description 5
- 239000002904 solvent Substances 0.000 claims description 46
- 238000001704 evaporation Methods 0.000 claims description 41
- 230000008020 evaporation Effects 0.000 claims description 41
- 239000007788 liquid Substances 0.000 claims description 8
- 229930195733 hydrocarbon Natural products 0.000 claims description 5
- 150000002430 hydrocarbons Chemical class 0.000 claims description 5
- 239000000178 monomer Substances 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 description 18
- 239000000243 solution Substances 0.000 description 17
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 12
- 239000005977 Ethylene Substances 0.000 description 12
- 238000006116 polymerization reaction Methods 0.000 description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- -1 for example Chemical class 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000004698 Polyethylene Substances 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 3
- 150000001336 alkenes Chemical class 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 229920002959 polymer blend Polymers 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- NHTMVDHEPJAVLT-UHFFFAOYSA-N Isooctane Chemical compound CC(C)CC(C)(C)C NHTMVDHEPJAVLT-UHFFFAOYSA-N 0.000 description 1
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- 229940117975 chromium trioxide Drugs 0.000 description 1
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 description 1
- GAMDZJFZMJECOS-UHFFFAOYSA-N chromium(6+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Cr+6] GAMDZJFZMJECOS-UHFFFAOYSA-N 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011874 heated mixture Substances 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 229940057995 liquid paraffin Drugs 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S159/00—Concentrating evaporators
- Y10S159/10—Organic
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US467464A US2943082A (en) | 1954-11-08 | 1954-11-08 | Polymer purification and solvent recovery process |
| US351403XA | 1955-03-24 | 1955-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1251027B true DE1251027B (de) | 1967-09-28 |
Family
ID=26711797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT1251027D Pending DE1251027B (de) | 1954-11-08 | Verfahren zur Gewinnung von hochmolekularen Polyolefinen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2943082A (en, 2012) |
| CH (1) | CH351403A (en, 2012) |
| DE (1) | DE1251027B (en, 2012) |
| FR (1) | FR1139665A (en, 2012) |
| GB (2) | GB818461A (en, 2012) |
| LU (1) | LU34024A1 (en, 2012) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3084149A (en) * | 1963-04-02 | Polymerization of | ||
| BE587252A (en, 2012) * | 1959-02-07 | |||
| NL126682C (en, 2012) * | 1961-04-24 | |||
| US3272787A (en) * | 1961-06-05 | 1966-09-13 | Phillips Petroleum Co | Extraction of soluble matter from polymer solids |
| US3197453A (en) * | 1961-07-11 | 1965-07-27 | Phillips Petroleum Co | Process for purifying monomer feeds for polymerization processes |
| US3234994A (en) * | 1963-04-26 | 1966-02-15 | Dow Chemical Co | Concentration of polymers from solutions by flash vaporization |
| US3378467A (en) * | 1964-05-20 | 1968-04-16 | Halcon International Inc | Method of recovering unsaturated monomer by thin film evaporation with a gas and absorption with a solvent |
| NL181661C (en, 2012) * | 1974-11-14 | 1900-01-01 | Standard Oil Co | |
| DE2735355A1 (de) * | 1977-08-05 | 1979-02-15 | Basf Ag | Verfahren zum herstellen von homo- und copolymerisaten des aethylens |
| US4278506A (en) * | 1979-12-21 | 1981-07-14 | Phillips Petroleum Company | Polymer solution purification |
| US4408039A (en) * | 1981-08-28 | 1983-10-04 | Phillips Petroleum Company | Separation of polymer of conjugated diene from a solution polymerization solvent using prestripping step |
| US4424341A (en) | 1981-09-21 | 1984-01-03 | Phillips Petroleum Company | Separation of solid polymers and liquid diluent |
| US4436901A (en) | 1982-02-22 | 1984-03-13 | Phillips Petroleum Company | Hydrocarbon wash liquid for catalyst separation |
| US5575979A (en) * | 1991-03-04 | 1996-11-19 | Phillips Petroleum Company | Process and apparatus for separating diluents from solid polymers utilizing a two-stage flash and a cyclone separator |
| US6239235B1 (en) | 1997-07-15 | 2001-05-29 | Phillips Petroleum Company | High solids slurry polymerization |
| WO2001005842A1 (en) * | 1999-07-15 | 2001-01-25 | Phillips Petroleum Company | Slotted slurry take off |
| US6566460B1 (en) | 2000-08-04 | 2003-05-20 | Equistar Chemicals, Lp | Continuous recovery of polymer from a slurry loop reactor |
| US10029230B1 (en) | 2017-01-24 | 2018-07-24 | Chevron Phillips Chemical Company Lp | Flow in a slurry loop reactor |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2187877A (en) * | 1936-06-19 | 1940-01-23 | Carbide & Carbon Chem Corp | Process for spray drying thermoplastic resins |
| US2692259A (en) * | 1951-04-28 | 1954-10-19 | Standard Oil Co | Polymerization of conditioned olefin charging stocks with molybdenum catalysts |
| NL87916C (en, 2012) * | 1952-12-06 | |||
| US2742452A (en) * | 1953-08-03 | 1956-04-17 | Glanzstoff Ag | Process of carrying out the polycondensation of glycol esters of terephthalic acid |
| US2820779A (en) * | 1953-11-27 | 1958-01-21 | Standard Oil Co | Ethylene polymerization |
-
0
- LU LU34024D patent/LU34024A1/xx unknown
- DE DENDAT1251027D patent/DE1251027B/de active Pending
-
1954
- 1954-11-08 US US467464A patent/US2943082A/en not_active Expired - Lifetime
-
1955
- 1955-10-31 GB GB31056/55A patent/GB818461A/en not_active Expired
- 1955-10-31 GB GB36875/58A patent/GB824240A/en not_active Expired
- 1955-11-05 FR FR1139665D patent/FR1139665A/fr not_active Expired
- 1955-11-08 CH CH351403D patent/CH351403A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB824240A (en) | 1959-11-25 |
| US2943082A (en) | 1960-06-28 |
| GB818461A (en) | 1959-08-19 |
| CH351403A (fr) | 1961-01-15 |
| LU34024A1 (en, 2012) | |
| FR1139665A (fr) | 1957-07-03 |
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