ES385266A1 - Procedimiento y aparato para la obtencion de polietileno dealta densidad purificado. - Google Patents
Procedimiento y aparato para la obtencion de polietileno dealta densidad purificado.Info
- Publication number
- ES385266A1 ES385266A1 ES385266A ES385266A ES385266A1 ES 385266 A1 ES385266 A1 ES 385266A1 ES 385266 A ES385266 A ES 385266A ES 385266 A ES385266 A ES 385266A ES 385266 A1 ES385266 A1 ES 385266A1
- Authority
- ES
- Spain
- Prior art keywords
- polymer
- column
- hydrocarbon
- catalytic
- alcohol
- 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.)
- Expired
Links
- 229920001903 high density polyethylene Polymers 0.000 title abstract 2
- 229910052751 metal Inorganic materials 0.000 title abstract 2
- 239000002184 metal Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000003054 catalyst Substances 0.000 title 1
- 229920000642 polymer Polymers 0.000 abstract 6
- 239000004215 Carbon black (E152) Substances 0.000 abstract 4
- 230000003197 catalytic effect Effects 0.000 abstract 4
- 229930195733 hydrocarbon Natural products 0.000 abstract 4
- 150000002430 hydrocarbons Chemical class 0.000 abstract 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 3
- -1 aluminum compound Chemical class 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 239000000725 suspension Substances 0.000 abstract 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 1
- 239000005977 Ethylene Substances 0.000 abstract 1
- 239000004698 Polyethylene Substances 0.000 abstract 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 125000000753 cycloalkyl group Chemical group 0.000 abstract 1
- 150000004820 halides Chemical class 0.000 abstract 1
- 239000004700 high-density polyethylene Substances 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 229920000573 polyethylene Polymers 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- 239000010936 titanium Substances 0.000 abstract 1
- 229910052723 transition metal Inorganic materials 0.000 abstract 1
- 150000003624 transition metals Chemical class 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 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 (1)
| Publication Number | Publication Date |
|---|---|
| ES385266A1 true ES385266A1 (es) | 1973-04-01 |
Family
ID=11212010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES385266A Expired ES385266A1 (es) | 1969-11-07 | 1970-11-06 | Procedimiento y aparato para la obtencion de polietileno dealta densidad purificado. |
Country Status (14)
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 JP JP7540456A patent/JPS5228096B1/ja active Pending
- 1970-11-06 TR TR18639A patent/TR18639A/xx unknown
- 1970-11-06 NL NL7016316A patent/NL7016316A/xx not_active Application Discontinuation
- 1970-11-06 PL PL1970144292A patent/PL83055B1/pl unknown
- 1970-11-06 JP JP45097245A patent/JPS5136310B1/ja active Pending
- 1970-11-06 LU LU62010D patent/LU62010A1/xx unknown
- 1970-11-06 US US87496A patent/US3689473A/en not_active Expired - Lifetime
- 1970-11-06 ES ES385266A patent/ES385266A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5136310B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-10-07 |
| SU575033A3 (ru) | 1977-09-30 |
| BE758416A (fr) | 1971-04-16 |
| PL83055B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-12-31 |
| FR2068946A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-09-03 |
| DE2050911B2 (de) | 1972-11-30 |
| JPS5228096B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-07-25 |
| CA976299A (en) | 1975-10-14 |
| US3689473A (en) | 1972-09-05 |
| YU258770A (en) | 1978-10-31 |
| YU34306B (en) | 1979-04-30 |
| GB1325473A (en) | 1973-08-01 |
| NL7016316A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-05-11 |
| LU62010A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-05-10 |
| TR18639A (tr) | 1977-05-17 |
| DE2050911A1 (de) | 1971-05-19 |
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