DE1045103B - Verfahren zur Reinigung der Loesungen hochpolymerer Polyolefine in fluessigen Kohlenwasserstoffen - Google Patents
Verfahren zur Reinigung der Loesungen hochpolymerer Polyolefine in fluessigen KohlenwasserstoffenInfo
- Publication number
- DE1045103B DE1045103B DEP15589A DEP0015589A DE1045103B DE 1045103 B DE1045103 B DE 1045103B DE P15589 A DEP15589 A DE P15589A DE P0015589 A DEP0015589 A DE P0015589A DE 1045103 B DE1045103 B DE 1045103B
- Authority
- DE
- Germany
- Prior art keywords
- high polymer
- solution
- temperature
- solutions
- polymer
- 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
- 229920000642 polymer Polymers 0.000 title claims description 38
- 238000000034 method Methods 0.000 title claims description 14
- 150000002430 hydrocarbons Chemical class 0.000 title claims description 12
- 229930195733 hydrocarbon Natural products 0.000 title claims description 11
- 229920000098 polyolefin Polymers 0.000 title claims description 10
- 239000007788 liquid Substances 0.000 title claims description 8
- 238000000746 purification Methods 0.000 title 1
- 238000001914 filtration Methods 0.000 claims description 17
- 239000002904 solvent Substances 0.000 claims description 16
- NHTMVDHEPJAVLT-UHFFFAOYSA-N Isooctane Chemical compound CC(C)CC(C)(C)C NHTMVDHEPJAVLT-UHFFFAOYSA-N 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 11
- 239000004698 Polyethylene Substances 0.000 claims description 6
- -1 polyethylene Polymers 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- 239000004215 Carbon black (E152) Substances 0.000 claims description 5
- 125000004432 carbon atom Chemical group C* 0.000 claims description 4
- 239000003054 catalyst Substances 0.000 description 20
- 239000007791 liquid phase Substances 0.000 description 10
- 239000000203 mixture Substances 0.000 description 10
- UAEPNZWRGJTJPN-UHFFFAOYSA-N Methylcyclohexane Natural products CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- JVSWJIKNEAIKJW-UHFFFAOYSA-N dimethyl-hexane Natural products CCCCCC(C)C JVSWJIKNEAIKJW-UHFFFAOYSA-N 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000006193 liquid solution Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011874 heated mixture Substances 0.000 description 1
- 229920006158 high molecular weight polymer Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- GYNNXHKOJHMOHS-UHFFFAOYSA-N methyl-cycloheptane Natural products CC1CCCCCC1 GYNNXHKOJHMOHS-UHFFFAOYSA-N 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 235000020030 perry Nutrition 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000009666 routine test Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000012360 testing method 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
- 238000004448 titration Methods 0.000 description 1
- 230000000007 visual effect 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US345155XA | 1955-02-21 | 1955-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1045103B true DE1045103B (de) | 1958-11-27 |
Family
ID=21876896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEP15589A Pending DE1045103B (de) | 1955-02-21 | 1956-01-31 | Verfahren zur Reinigung der Loesungen hochpolymerer Polyolefine in fluessigen Kohlenwasserstoffen |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH345155A (en, 2012) |
| DE (1) | DE1045103B (en, 2012) |
| FR (1) | FR1147491A (en, 2012) |
| GB (1) | GB824278A (en, 2012) |
| LU (1) | LU34180A1 (en, 2012) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2691647A (en) * | 1952-12-06 | 1954-10-12 | Standard Oil Co | Conversion of ethylene and/or propylene to solid polymers in the presence of group 6a metal oxides and alkali metals |
| US2702288A (en) * | 1952-08-08 | 1955-02-15 | Standard Oil Co | Ethylene polymerization process |
-
0
- LU LU34180D patent/LU34180A1/xx unknown
-
1956
- 1956-01-23 GB GB2153/56A patent/GB824278A/en not_active Expired
- 1956-01-31 DE DEP15589A patent/DE1045103B/de active Pending
- 1956-02-17 FR FR1147491D patent/FR1147491A/fr not_active Expired
- 1956-02-20 CH CH345155D patent/CH345155A/fr unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2702288A (en) * | 1952-08-08 | 1955-02-15 | Standard Oil Co | Ethylene polymerization process |
| US2691647A (en) * | 1952-12-06 | 1954-10-12 | Standard Oil Co | Conversion of ethylene and/or propylene to solid polymers in the presence of group 6a metal oxides and alkali metals |
Also Published As
| Publication number | Publication date |
|---|---|
| CH345155A (fr) | 1960-03-15 |
| GB824278A (en) | 1959-11-25 |
| FR1147491A (fr) | 1957-11-26 |
| LU34180A1 (en, 2012) |
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