DE2050911B2 - Verfahren zur entfernung der katalysatormetallrueckstaende aus polyaethylen hoher dichte - Google Patents
Verfahren zur entfernung der katalysatormetallrueckstaende aus polyaethylen hoher dichteInfo
- Publication number
- DE2050911B2 DE2050911B2 DE19702050911 DE2050911A DE2050911B2 DE 2050911 B2 DE2050911 B2 DE 2050911B2 DE 19702050911 DE19702050911 DE 19702050911 DE 2050911 A DE2050911 A DE 2050911A DE 2050911 B2 DE2050911 B2 DE 2050911B2
- Authority
- DE
- Germany
- Prior art keywords
- polymer
- column
- alcohol
- hydrocarbon
- mixture
- 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.)
- Granted
Links
- 239000003054 catalyst Substances 0.000 title claims description 35
- 238000000034 method Methods 0.000 title claims description 31
- 229910052751 metal Inorganic materials 0.000 title claims description 18
- 239000002184 metal Substances 0.000 title claims description 18
- 229920000642 polymer Polymers 0.000 claims description 58
- 239000004215 Carbon black (E152) Substances 0.000 claims description 32
- 239000000203 mixture Substances 0.000 claims description 32
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 30
- 229930195733 hydrocarbon Natural products 0.000 claims description 23
- 150000002430 hydrocarbons Chemical class 0.000 claims description 22
- 230000008569 process Effects 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 16
- -1 polyethylene Polymers 0.000 claims description 15
- 239000004698 Polyethylene Substances 0.000 claims description 12
- 229920000573 polyethylene Polymers 0.000 claims description 12
- 239000002904 solvent Substances 0.000 claims description 12
- 239000010936 titanium Substances 0.000 claims description 12
- 238000006116 polymerization reaction Methods 0.000 claims description 10
- 239000000725 suspension Substances 0.000 claims description 10
- 238000005406 washing Methods 0.000 claims description 8
- 229910052719 titanium Inorganic materials 0.000 claims description 7
- 239000005977 Ethylene Substances 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 230000005012 migration Effects 0.000 claims description 6
- 238000013508 migration Methods 0.000 claims description 6
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 claims description 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 5
- 239000004700 high-density polyethylene Substances 0.000 claims description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 4
- 229920001903 high density polyethylene Polymers 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 239000011877 solvent mixture Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 229910052723 transition metal Inorganic materials 0.000 claims description 3
- 150000003624 transition metals Chemical class 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 125000003118 aryl group Chemical group 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 2
- 229920001519 homopolymer Polymers 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 2
- 238000000746 purification Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 229920000098 polyolefin Polymers 0.000 claims 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 2
- 125000005843 halogen group Chemical group 0.000 claims 2
- 150000001336 alkenes Chemical class 0.000 claims 1
- 239000003245 coal Substances 0.000 claims 1
- 229910052736 halogen Inorganic materials 0.000 claims 1
- 150000002367 halogens Chemical class 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 150000002902 organometallic compounds Chemical class 0.000 claims 1
- 230000000379 polymerizing effect Effects 0.000 claims 1
- 235000019441 ethanol Nutrition 0.000 description 20
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 13
- 238000003756 stirring Methods 0.000 description 7
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 6
- 238000000605 extraction Methods 0.000 description 4
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229960004756 ethanol Drugs 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000000375 suspending agent Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229960000935 dehydrated alcohol Drugs 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229940035429 isobutyl alcohol Drugs 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 150000003609 titanium compounds Chemical class 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
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2410869 | 1969-11-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2050911A1 DE2050911A1 (de) | 1971-05-19 |
| DE2050911B2 true DE2050911B2 (de) | 1972-11-30 |
Family
ID=11212010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702050911 Granted DE2050911B2 (de) | 1969-11-07 | 1970-10-16 | Verfahren zur entfernung der katalysatormetallrueckstaende aus polyaethylen hoher dichte |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3689473A (enExample) |
| JP (2) | JPS5136310B1 (enExample) |
| BE (1) | BE758416A (enExample) |
| CA (1) | CA976299A (enExample) |
| DE (1) | DE2050911B2 (enExample) |
| ES (1) | ES385266A1 (enExample) |
| FR (1) | FR2068946A5 (enExample) |
| GB (1) | GB1325473A (enExample) |
| LU (1) | LU62010A1 (enExample) |
| NL (1) | NL7016316A (enExample) |
| PL (1) | PL83055B1 (enExample) |
| SU (1) | SU575033A3 (enExample) |
| TR (1) | TR18639A (enExample) |
| YU (1) | YU34306B (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3920624A (en) * | 1974-01-14 | 1975-11-18 | Du Pont | Process for stripping residual solvent from polymer pellets and apparatus |
| JPS51120203A (en) * | 1975-04-12 | 1976-10-21 | Hekisa Kk | Magnetic paper for memory of electronic computer |
| JPS53105587A (en) * | 1977-02-25 | 1978-09-13 | Sumitomo Chem Co Ltd | Method of pufification of high-crystallinity polyolefin |
| JPS5830887B2 (ja) * | 1977-11-11 | 1983-07-02 | 住友化学工業株式会社 | 高結晶性ポリオレフィンの精製方法 |
-
0
- BE BE758416D patent/BE758416A/xx unknown
-
1970
- 1970-09-22 YU YU2587/70A patent/YU34306B/xx unknown
- 1970-10-16 DE DE19702050911 patent/DE2050911B2/de active Granted
- 1970-10-22 CA CA096,347A patent/CA976299A/en not_active Expired
- 1970-10-26 SU SU7001485775A patent/SU575033A3/ru active
- 1970-11-03 FR FR7039540A patent/FR2068946A5/fr not_active Expired
- 1970-11-04 GB GB5255070A patent/GB1325473A/en not_active Expired
- 1970-11-06 TR TR18639A patent/TR18639A/xx unknown
- 1970-11-06 ES ES385266A patent/ES385266A1/es not_active Expired
- 1970-11-06 JP JP45097245A patent/JPS5136310B1/ja active Pending
- 1970-11-06 NL NL7016316A patent/NL7016316A/xx not_active Application Discontinuation
- 1970-11-06 PL PL1970144292A patent/PL83055B1/pl unknown
- 1970-11-06 LU LU62010D patent/LU62010A1/xx unknown
- 1970-11-06 US US87496A patent/US3689473A/en not_active Expired - Lifetime
- 1970-11-06 JP JP7540456A patent/JPS5228096B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2068946A5 (enExample) | 1971-09-03 |
| PL83055B1 (enExample) | 1975-12-31 |
| DE2050911A1 (de) | 1971-05-19 |
| LU62010A1 (enExample) | 1971-05-10 |
| US3689473A (en) | 1972-09-05 |
| TR18639A (tr) | 1977-05-17 |
| JPS5228096B1 (enExample) | 1977-07-25 |
| BE758416A (fr) | 1971-04-16 |
| CA976299A (en) | 1975-10-14 |
| GB1325473A (en) | 1973-08-01 |
| ES385266A1 (es) | 1973-04-01 |
| YU34306B (en) | 1979-04-30 |
| JPS5136310B1 (enExample) | 1976-10-07 |
| NL7016316A (enExample) | 1971-05-11 |
| YU258770A (en) | 1978-10-31 |
| SU575033A3 (ru) | 1977-09-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHJ | Ceased/non-payment of the annual fee |