GB1325473A - Process for removing catalytic metal residues from polyolefins and apparatus suitable for realizing the same - Google Patents
Process for removing catalytic metal residues from polyolefins and apparatus suitable for realizing the sameInfo
- Publication number
- GB1325473A GB1325473A GB5255070A GB5255070A GB1325473A GB 1325473 A GB1325473 A GB 1325473A GB 5255070 A GB5255070 A GB 5255070A GB 5255070 A GB5255070 A GB 5255070A GB 1325473 A GB1325473 A GB 1325473A
- Authority
- GB
- United Kingdom
- Prior art keywords
- polymer
- column
- solvent
- nov
- purification
- 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
- 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
- 229920000098 polyolefin Polymers 0.000 title abstract 2
- 230000003197 catalytic effect Effects 0.000 title 1
- 229920000642 polymer Polymers 0.000 abstract 7
- 239000002904 solvent Substances 0.000 abstract 3
- 239000000725 suspension Substances 0.000 abstract 3
- 239000004215 Carbon black (E152) Substances 0.000 abstract 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- 229930195733 hydrocarbon Natural products 0.000 abstract 2
- 150000002430 hydrocarbons Chemical class 0.000 abstract 2
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 abstract 2
- 238000000746 purification Methods 0.000 abstract 2
- 238000005406 washing Methods 0.000 abstract 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000004698 Polyethylene Substances 0.000 abstract 1
- 150000001399 aluminium compounds Chemical class 0.000 abstract 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 abstract 1
- 229940035429 isobutyl alcohol Drugs 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- -1 polyethylene Polymers 0.000 abstract 1
- 229920000573 polyethylene Polymers 0.000 abstract 1
- 238000002317 scanning near-field acoustic microscopy Methods 0.000 abstract 1
- 239000011877 solvent mixture Substances 0.000 abstract 1
- 150000003623 transition metal compounds Chemical class 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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 |
|---|---|
| GB1325473A true GB1325473A (en) | 1973-08-01 |
Family
ID=11212010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5255070A Expired GB1325473A (en) | 1969-11-07 | 1970-11-04 | Process for removing catalytic metal residues from polyolefins and apparatus suitable for realizing the same |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3689473A (enExample) |
| JP (2) | JPS5228096B1 (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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2808064A1 (de) * | 1977-02-25 | 1978-08-31 | Sumitomo Chemical Co | Propylenhomo- und -copolymerisate, verfahren zu deren herstellung und deren verwendung |
| DE2848884A1 (de) * | 1977-11-11 | 1979-05-17 | Sumitomo Chemical Co | Verfahren zum reinigen von propylenhomo- und copolymerisaten |
Families Citing this family (2)
| 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 |
-
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 PL PL1970144292A patent/PL83055B1/pl unknown
- 1970-11-06 JP JP7540456A patent/JPS5228096B1/ja active Pending
- 1970-11-06 TR TR18639A patent/TR18639A/xx unknown
- 1970-11-06 LU LU62010D patent/LU62010A1/xx unknown
- 1970-11-06 JP JP45097245A patent/JPS5136310B1/ja active Pending
- 1970-11-06 ES ES385266A patent/ES385266A1/es not_active Expired
- 1970-11-06 NL NL7016316A patent/NL7016316A/xx not_active Application Discontinuation
- 1970-11-06 US US87496A patent/US3689473A/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2808064A1 (de) * | 1977-02-25 | 1978-08-31 | Sumitomo Chemical Co | Propylenhomo- und -copolymerisate, verfahren zu deren herstellung und deren verwendung |
| DE2848884A1 (de) * | 1977-11-11 | 1979-05-17 | Sumitomo Chemical Co | Verfahren zum reinigen von propylenhomo- und copolymerisaten |
Also Published As
| Publication number | Publication date |
|---|---|
| YU258770A (en) | 1978-10-31 |
| DE2050911A1 (de) | 1971-05-19 |
| LU62010A1 (enExample) | 1971-05-10 |
| FR2068946A5 (enExample) | 1971-09-03 |
| CA976299A (en) | 1975-10-14 |
| TR18639A (tr) | 1977-05-17 |
| US3689473A (en) | 1972-09-05 |
| NL7016316A (enExample) | 1971-05-11 |
| DE2050911B2 (de) | 1972-11-30 |
| JPS5136310B1 (enExample) | 1976-10-07 |
| BE758416A (fr) | 1971-04-16 |
| PL83055B1 (enExample) | 1975-12-31 |
| SU575033A3 (ru) | 1977-09-30 |
| JPS5228096B1 (enExample) | 1977-07-25 |
| ES385266A1 (es) | 1973-04-01 |
| YU34306B (en) | 1979-04-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |