DE2600205C2 - Verfahren zum Reinigen von Polypropylen - Google Patents
Verfahren zum Reinigen von PolypropylenInfo
- Publication number
- DE2600205C2 DE2600205C2 DE2600205A DE2600205A DE2600205C2 DE 2600205 C2 DE2600205 C2 DE 2600205C2 DE 2600205 A DE2600205 A DE 2600205A DE 2600205 A DE2600205 A DE 2600205A DE 2600205 C2 DE2600205 C2 DE 2600205C2
- Authority
- DE
- Germany
- Prior art keywords
- polypropylene
- propylene
- alcohol
- slurry
- liquid
- 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
- -1 polypropylene Polymers 0.000 title claims description 37
- 239000004743 Polypropylene Substances 0.000 title claims description 32
- 229920001155 polypropylene Polymers 0.000 title claims description 32
- 238000000034 method Methods 0.000 title claims description 14
- 238000004140 cleaning Methods 0.000 title description 5
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 22
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 20
- 239000003054 catalyst Substances 0.000 claims description 19
- 239000010936 titanium Substances 0.000 claims description 18
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 17
- 239000002002 slurry Substances 0.000 claims description 17
- 229910052760 oxygen Inorganic materials 0.000 claims description 15
- 238000005406 washing Methods 0.000 claims description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 12
- 239000001301 oxygen Substances 0.000 claims description 12
- 229910052719 titanium Inorganic materials 0.000 claims description 11
- 150000002978 peroxides Chemical class 0.000 claims description 9
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 8
- 125000004432 carbon atom Chemical group C* 0.000 claims description 7
- 150000001298 alcohols Chemical class 0.000 claims description 5
- 239000003085 diluting agent Substances 0.000 claims description 5
- 239000007791 liquid phase Substances 0.000 claims description 5
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical class C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 claims description 4
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000012433 hydrogen halide Substances 0.000 claims description 3
- 229910000039 hydrogen halide Inorganic materials 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 2
- 239000002516 radical scavenger Substances 0.000 claims description 2
- 230000000379 polymerizing effect Effects 0.000 claims 1
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 17
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 description 9
- 238000000354 decomposition reaction Methods 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 5
- YIVJZNGAASQVEM-UHFFFAOYSA-N Lauroyl peroxide Chemical compound CCCCCCCCCCCC(=O)OOC(=O)CCCCCCCCCCC YIVJZNGAASQVEM-UHFFFAOYSA-N 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 229920000098 polyolefin Polymers 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- OLBVUFHMDRJKTK-UHFFFAOYSA-N [N].[O] Chemical compound [N].[O] OLBVUFHMDRJKTK-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- ZWRUINPWMLAQRD-UHFFFAOYSA-N nonan-1-ol Chemical compound CCCCCCCCCO ZWRUINPWMLAQRD-UHFFFAOYSA-N 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000004876 x-ray fluorescence Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- NHTMVDHEPJAVLT-UHFFFAOYSA-N Isooctane Chemical compound CC(C)CC(C)(C)C NHTMVDHEPJAVLT-UHFFFAOYSA-N 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 150000001399 aluminium compounds Chemical class 0.000 description 1
- 238000012662 bulk polymerization Methods 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- JVSWJIKNEAIKJW-UHFFFAOYSA-N dimethyl-hexane Natural products CCCCCC(C)C JVSWJIKNEAIKJW-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000012454 non-polar solvent Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 229920001748 polybutylene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 230000007928 solubilization Effects 0.000 description 1
- 238000005063 solubilization Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003609 titanium compounds Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C08F6/06—Treatment of polymer solutions
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB582/75A GB1491371A (en) | 1975-01-07 | 1975-01-07 | Process for the purification of olefin polymerizates |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2600205A1 DE2600205A1 (de) | 1976-07-08 |
| DE2600205C2 true DE2600205C2 (de) | 1987-01-15 |
Family
ID=9706924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2600205A Expired DE2600205C2 (de) | 1975-01-07 | 1976-01-05 | Verfahren zum Reinigen von Polypropylen |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS5919124B2 (ja) |
| AU (1) | AU501125B2 (ja) |
| BE (1) | BE837218A (ja) |
| BR (1) | BR7600120A (ja) |
| CA (1) | CA1060146A (ja) |
| DE (1) | DE2600205C2 (ja) |
| FR (1) | FR2297218A1 (ja) |
| GB (1) | GB1491371A (ja) |
| IT (1) | IT1053281B (ja) |
| NL (1) | NL180590C (ja) |
| ZA (1) | ZA7625B (ja) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1006156B (de) | 1955-11-19 | 1957-04-11 | Huels Chemische Werke Ag | Verfahren zum Aufarbeiten von Niederdruck-Polyolefinen |
| US2827445A (en) | 1955-09-16 | 1958-03-18 | Dow Chemical Co | Purification of polymerized olefins prepared with catalytic metal compounds |
| DE1124243B (de) | 1959-01-07 | 1962-02-22 | Hoechst Ag | Verfahren zur Aufarbeitung von Katalysator enthaltenden Polyolefinen |
| US3197453A (en) | 1961-07-11 | 1965-07-27 | Phillips Petroleum Co | Process for purifying monomer feeds for polymerization processes |
| GB1008832A (en) | 1963-10-31 | 1965-11-03 | Montedison Spa | Process for the purification of polyolefins |
| GB1120079A (en) | 1966-06-30 | 1968-07-17 | Shell Int Research | A process for the preparation of compositions containing titanium trichloride and a process for the polymerization of ethylenically unsaturated hydrocarbons, in which process these compositions are used as catalyst component |
| GB1372440A (en) | 1972-09-11 | 1974-10-30 | Shell Int Research | Polymerization of alkenes |
| GB1390355A (en) | 1971-12-20 | 1975-04-09 | Shell Int Research | Process for the preparation of titanium trichloride starting at low temperature and its use in the polymerization of ethylenically unsaturated hydrocarbons |
-
1975
- 1975-01-07 GB GB582/75A patent/GB1491371A/en not_active Expired
- 1975-12-01 CA CA000240839A patent/CA1060146A/en not_active Expired
- 1975-12-31 BE BE1007114A patent/BE837218A/xx not_active IP Right Cessation
-
1976
- 1976-01-05 FR FR7600067A patent/FR2297218A1/fr active Granted
- 1976-01-05 DE DE2600205A patent/DE2600205C2/de not_active Expired
- 1976-01-05 IT IT47521/76A patent/IT1053281B/it active
- 1976-01-05 ZA ZA00760025A patent/ZA7625B/xx unknown
- 1976-01-05 BR BR7600120A patent/BR7600120A/pt unknown
- 1976-01-05 JP JP51000039A patent/JPS5919124B2/ja not_active Expired
- 1976-01-05 NL NLAANVRAGE7600033,A patent/NL180590C/xx not_active IP Right Cessation
- 1976-01-06 AU AU10058/76A patent/AU501125B2/en not_active Expired
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2827445A (en) | 1955-09-16 | 1958-03-18 | Dow Chemical Co | Purification of polymerized olefins prepared with catalytic metal compounds |
| DE1006156B (de) | 1955-11-19 | 1957-04-11 | Huels Chemische Werke Ag | Verfahren zum Aufarbeiten von Niederdruck-Polyolefinen |
| DE1124243B (de) | 1959-01-07 | 1962-02-22 | Hoechst Ag | Verfahren zur Aufarbeitung von Katalysator enthaltenden Polyolefinen |
| US3197453A (en) | 1961-07-11 | 1965-07-27 | Phillips Petroleum Co | Process for purifying monomer feeds for polymerization processes |
| GB1008832A (en) | 1963-10-31 | 1965-11-03 | Montedison Spa | Process for the purification of polyolefins |
| GB1120079A (en) | 1966-06-30 | 1968-07-17 | Shell Int Research | A process for the preparation of compositions containing titanium trichloride and a process for the polymerization of ethylenically unsaturated hydrocarbons, in which process these compositions are used as catalyst component |
| GB1390355A (en) | 1971-12-20 | 1975-04-09 | Shell Int Research | Process for the preparation of titanium trichloride starting at low temperature and its use in the polymerization of ethylenically unsaturated hydrocarbons |
| GB1372440A (en) | 1972-09-11 | 1974-10-30 | Shell Int Research | Polymerization of alkenes |
Also Published As
| Publication number | Publication date |
|---|---|
| ZA7625B (en) | 1976-12-29 |
| BE837218A (nl) | 1976-06-30 |
| FR2297218B1 (ja) | 1978-06-30 |
| NL7600033A (nl) | 1976-07-09 |
| JPS5919124B2 (ja) | 1984-05-02 |
| DE2600205A1 (de) | 1976-07-08 |
| AU501125B2 (en) | 1979-06-14 |
| AU1005876A (en) | 1977-07-14 |
| NL180590B (nl) | 1986-10-16 |
| GB1491371A (en) | 1977-11-09 |
| IT1053281B (it) | 1981-08-31 |
| NL180590C (nl) | 1987-03-16 |
| BR7600120A (pt) | 1976-08-03 |
| JPS5193987A (ja) | 1976-08-18 |
| CA1060146A (en) | 1979-08-07 |
| FR2297218A1 (fr) | 1976-08-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |