GB1580339A - Process for purifying polypropylene - Google Patents
Process for purifying polypropylene Download PDFInfo
- Publication number
- GB1580339A GB1580339A GB29841/77A GB2904177A GB1580339A GB 1580339 A GB1580339 A GB 1580339A GB 29841/77 A GB29841/77 A GB 29841/77A GB 2904177 A GB2904177 A GB 2904177A GB 1580339 A GB1580339 A GB 1580339A
- Authority
- GB
- United Kingdom
- Prior art keywords
- process according
- polypropylene
- ppm
- acid
- 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 73
- 229920001155 polypropylene Polymers 0.000 title claims description 62
- 239000004743 Polypropylene Substances 0.000 title claims description 61
- 238000000034 method Methods 0.000 title claims description 37
- 239000000203 mixture Substances 0.000 claims description 32
- 239000000460 chlorine Substances 0.000 claims description 26
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 24
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical group CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 claims description 22
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 21
- 239000010936 titanium Substances 0.000 claims description 18
- 229910052801 chlorine Inorganic materials 0.000 claims description 15
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 15
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 15
- 239000003054 catalyst Substances 0.000 claims description 14
- 238000009835 boiling Methods 0.000 claims description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 11
- 229920001585 atactic polymer Polymers 0.000 claims description 11
- 239000004215 Carbon black (E152) Substances 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 10
- 125000005594 diketone group Chemical group 0.000 claims description 10
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 9
- 150000002430 hydrocarbons Chemical class 0.000 claims description 9
- 238000006386 neutralization reaction Methods 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 238000001704 evaporation Methods 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 7
- AOWPVIWVMWUSBD-RNFRBKRXSA-N [(3r)-3-hydroxybutyl] (3r)-3-hydroxybutanoate Chemical compound C[C@@H](O)CCOC(=O)C[C@@H](C)O AOWPVIWVMWUSBD-RNFRBKRXSA-N 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 229930195733 hydrocarbon Natural products 0.000 claims description 6
- ZNFNDZCXTPWRLQ-UHFFFAOYSA-N butane-1,1,1-tricarboxylic acid Chemical compound CCCC(C(O)=O)(C(O)=O)C(O)=O ZNFNDZCXTPWRLQ-UHFFFAOYSA-N 0.000 claims description 5
- 230000008020 evaporation Effects 0.000 claims description 5
- 238000010992 reflux Methods 0.000 claims description 5
- 239000004411 aluminium Substances 0.000 claims description 4
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229920001580 isotactic polymer Polymers 0.000 claims description 3
- 230000000379 polymerizing effect Effects 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 claims description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid group Chemical group C(C1=CC=CC=C1)(=O)O WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 claims description 2
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 claims description 2
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 claims 2
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 claims 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims 1
- BSYNRYMUTXBXSQ-UHFFFAOYSA-N Aspirin Chemical compound CC(=O)OC1=CC=CC=C1C(O)=O BSYNRYMUTXBXSQ-UHFFFAOYSA-N 0.000 claims 1
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 claims 1
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 claims 1
- 125000003118 aryl group Chemical group 0.000 claims 1
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 claims 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 1
- 229920000642 polymer Polymers 0.000 description 27
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical class CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 18
- 239000002904 solvent Substances 0.000 description 12
- 238000004458 analytical method Methods 0.000 description 10
- 239000000706 filtrate Substances 0.000 description 10
- 239000000725 suspension Substances 0.000 description 10
- 238000000926 separation method Methods 0.000 description 8
- 238000005406 washing Methods 0.000 description 8
- 239000011734 sodium Substances 0.000 description 7
- 238000001914 filtration Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 239000011877 solvent mixture Substances 0.000 description 6
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 229910052708 sodium Inorganic materials 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- XBDQKXXYIPTUBI-UHFFFAOYSA-N Propionic acid Chemical class CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 3
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- XYIBRDXRRQCHLP-UHFFFAOYSA-N ethyl acetoacetate Chemical compound CCOC(=O)CC(C)=O XYIBRDXRRQCHLP-UHFFFAOYSA-N 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical class CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- LMHHRCOWPQNFTF-UHFFFAOYSA-N s-propan-2-yl azepane-1-carbothioate Chemical compound CC(C)SC(=O)N1CCCCCC1 LMHHRCOWPQNFTF-UHFFFAOYSA-N 0.000 description 2
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 description 1
- OVSKIKFHRZPJSS-UHFFFAOYSA-N 2,4-D Chemical compound OC(=O)COC1=CC=C(Cl)C=C1Cl OVSKIKFHRZPJSS-UHFFFAOYSA-N 0.000 description 1
- 125000005273 2-acetoxybenzoic acid group Chemical class 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 240000005428 Pistacia lentiscus Species 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 159000000032 aromatic acids Chemical class 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 150000004648 butanoic acid derivatives Chemical class 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 159000000011 group IA salts Chemical class 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000002899 organoaluminium compounds Chemical class 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical class CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- 238000011403 purification operation Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 239000002966 varnish Substances 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
- C08F6/12—Separation of polymers from 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7621292A FR2358423A1 (fr) | 1976-07-12 | 1976-07-12 | Separation des polypropylenes isotactique et atactique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1580339A true GB1580339A (en) | 1980-12-03 |
Family
ID=9175607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB29841/77A Expired GB1580339A (en) | 1976-07-12 | 1977-07-11 | Process for purifying polypropylene |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4256874A (enExample) |
| JP (1) | JPS538686A (enExample) |
| BE (1) | BE856555A (enExample) |
| DE (1) | DE2731231A1 (enExample) |
| FR (1) | FR2358423A1 (enExample) |
| GB (1) | GB1580339A (enExample) |
| IT (1) | IT1082121B (enExample) |
| NL (1) | NL7707589A (enExample) |
| NO (1) | NO772417L (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54142292A (en) * | 1978-04-27 | 1979-11-06 | Sumitomo Chem Co Ltd | Separation of atactic polypropylene from hydrocarbon solvents and its device |
| WO2002092640A1 (en) * | 2001-05-14 | 2002-11-21 | Exxonmobil Chemical Patents Inc. A Corporation Of State Of Delaware | Low bulk density polypropylene homopolymers and copolymers |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3125560A (en) * | 1958-10-13 | 1964-03-17 | Cziis | |
| US3219647A (en) * | 1962-04-26 | 1965-11-23 | Phillips Petroleum Co | Removal of catalyst residues from polymers |
| US3285899A (en) * | 1962-08-30 | 1966-11-15 | Phillips Petroleum Co | Method for continuously discharging the contents of a pressurized vessel |
| US3281399A (en) * | 1963-04-01 | 1966-10-25 | Phillips Petroleum Co | Catalyst residue removal |
| GB1051049A (enExample) * | 1963-06-03 | 1900-01-01 | ||
| US3499880A (en) * | 1966-01-18 | 1970-03-10 | Hercules Inc | Purification of polyolefins using alkanoic acids |
| US3328373A (en) * | 1966-08-04 | 1967-06-27 | Firestone Tire & Rubber Co | Process for purification of polypropylene |
| US3661884A (en) * | 1969-07-07 | 1972-05-09 | Phillips Petroleum Co | Refining crude amorphous polyolefins |
| US3733314A (en) * | 1971-02-03 | 1973-05-15 | Phillips Petroleum Co | Purification of amorphous polyolefins |
| US3709850A (en) * | 1971-02-16 | 1973-01-09 | Phillips Petroleum Co | Purification of polyolefins |
-
1976
- 1976-07-12 FR FR7621292A patent/FR2358423A1/fr active Granted
-
1977
- 1977-07-06 BE BE179136A patent/BE856555A/xx unknown
- 1977-07-07 NL NL7707589A patent/NL7707589A/xx not_active Application Discontinuation
- 1977-07-07 NO NO772417A patent/NO772417L/no unknown
- 1977-07-08 JP JP8109077A patent/JPS538686A/ja active Pending
- 1977-07-11 DE DE19772731231 patent/DE2731231A1/de not_active Withdrawn
- 1977-07-11 GB GB29841/77A patent/GB1580339A/en not_active Expired
- 1977-07-11 IT IT25574/77A patent/IT1082121B/it active
-
1979
- 1979-01-26 US US06/006,683 patent/US4256874A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE856555A (fr) | 1978-01-06 |
| FR2358423A1 (fr) | 1978-02-10 |
| US4256874A (en) | 1981-03-17 |
| FR2358423B1 (enExample) | 1980-08-08 |
| DE2731231A1 (de) | 1978-01-19 |
| JPS538686A (en) | 1978-01-26 |
| IT1082121B (it) | 1985-05-21 |
| NL7707589A (nl) | 1978-01-16 |
| NO772417L (no) | 1978-01-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3352818A (en) | Stability of polyolefines | |
| US4256874A (en) | Process for separating isotactic and atactic polypropylenes | |
| DE2302181C2 (de) | Verfahren zur Herstellung von ataktischen Polypropylen-Wachsen | |
| DE2257917B2 (de) | Verfahren zur Aufarbeitung von Polyäthylenwachsen | |
| DE1495995C3 (de) | Verfahren zum Reinigen von vorwiegend kristallinem Polypropylen | |
| JP2935525B2 (ja) | プロピレン−エチレン系ブロックコポリマーの製法 | |
| DE1957679C3 (de) | Verfahren zur Homo und Copoly mensation von alpha Olefinen | |
| DE1106076B (de) | Verfahren zur Herstellung von Olefinpolymerisaten | |
| US3352817A (en) | Stability of polyolefines | |
| US4122126A (en) | Method for removing aluminum halide catalyst from polymerization product | |
| DE69214937T2 (de) | Verfahren zur herstellung von gereinigten 2,6-naphthalindicarbonsäuren | |
| DE69016195T2 (de) | Gewinnung von Acrylsäure und/oder Äthylacrylat aus schwarzer Säure. | |
| US2930783A (en) | Method of purifying low-pressure polyolefines | |
| DE69116507T2 (de) | Verfahren zur Gewinnung von hochreiner Zimtsäure | |
| US3002962A (en) | Polymerization diluent treatment | |
| DE2346714C2 (de) | Verfahren zum Polymerisieren von α-Olefinen zu Polyolefinwachsen | |
| DE2029539C3 (de) | Verfahren zur Reinigung von Polyfinen | |
| US3347819A (en) | Polyolefines stabilized by diboranes | |
| DE1495629A1 (de) | Verfahren zur Herstellung von hochmolekularen Olefinpolymerisaten mit hohem Pulverschuettgewicht | |
| DE1520983A1 (de) | Verfahren zur Herstellung von Alkylenoxydpolymeren | |
| US3661884A (en) | Refining crude amorphous polyolefins | |
| DE1420252A1 (de) | Verfahren zur Herstellung von Niederdruck-Polyolefinen | |
| JPS5831085B2 (ja) | オレフィン重合用触媒組成物 | |
| AT397082B (de) | Verfahren zur entfernung von säureresten aus (poly)esterifikationsprodukte enthaltenden reaktionsgemischen | |
| JPH06503326A (ja) | モノ第三級ブチルヒドロキノンの精製方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |