DE1122705B - Verfahren zur Entaschung von Polyolefinen - Google Patents
Verfahren zur Entaschung von PolyolefinenInfo
- Publication number
- DE1122705B DE1122705B DER22962A DER0022962A DE1122705B DE 1122705 B DE1122705 B DE 1122705B DE R22962 A DER22962 A DE R22962A DE R0022962 A DER0022962 A DE R0022962A DE 1122705 B DE1122705 B DE 1122705B
- Authority
- DE
- Germany
- Prior art keywords
- ash removal
- hydrogen chloride
- ash
- alcohols
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 31
- 229920000098 polyolefin Polymers 0.000 title claims description 11
- 235000019441 ethanol Nutrition 0.000 claims description 52
- 239000007788 liquid Substances 0.000 claims description 39
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 38
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 38
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 38
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 36
- 239000000203 mixture Substances 0.000 claims description 34
- 150000001298 alcohols Chemical class 0.000 claims description 23
- 229930195733 hydrocarbon Natural products 0.000 claims description 22
- 150000002430 hydrocarbons Chemical class 0.000 claims description 22
- 238000006116 polymerization reaction Methods 0.000 claims description 18
- 238000005406 washing Methods 0.000 claims description 13
- 230000007935 neutral effect Effects 0.000 claims description 12
- -1 polyethylene Polymers 0.000 claims description 11
- 229920000642 polymer Polymers 0.000 claims description 11
- 239000003054 catalyst Substances 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 7
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 150000002736 metal compounds Chemical class 0.000 claims description 3
- 150000002902 organometallic compounds Chemical class 0.000 claims description 3
- 230000000737 periodic effect Effects 0.000 claims description 3
- 150000003609 titanium compounds Chemical class 0.000 claims description 3
- 150000001336 alkenes Chemical class 0.000 claims description 2
- 230000000379 polymerizing effect Effects 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000003960 organic solvent Substances 0.000 claims 1
- 239000007795 chemical reaction product Substances 0.000 description 15
- 239000004215 Carbon black (E152) Substances 0.000 description 14
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- 239000002904 solvent Substances 0.000 description 12
- 239000000706 filtrate Substances 0.000 description 10
- 239000000047 product Substances 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 7
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 5
- 150000001348 alkyl chlorides Chemical class 0.000 description 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 4
- 239000005977 Ethylene Substances 0.000 description 4
- 125000001931 aliphatic group Chemical group 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 206010000210 abortion Diseases 0.000 description 1
- 231100000176 abortion Toxicity 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 238000004380 ashing Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010533 azeotropic distillation Methods 0.000 description 1
- SIPUZPBQZHNSDW-UHFFFAOYSA-N bis(2-methylpropyl)aluminum Chemical compound CC(C)C[Al]CC(C)C SIPUZPBQZHNSDW-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- YNLAOSYQHBDIKW-UHFFFAOYSA-M diethylaluminium chloride Chemical compound CC[Al](Cl)CC YNLAOSYQHBDIKW-UHFFFAOYSA-M 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 229960003750 ethyl chloride Drugs 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000001256 steam distillation Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000008096 xylene Substances 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)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL226716D NL226716A (en, 2012) | 1958-03-21 | ||
| NL102197D NL102197C (en, 2012) | 1958-03-21 | ||
| BE576919D BE576919A (en, 2012) | 1958-03-21 | ||
| DER22962A DE1122705B (de) | 1958-03-21 | 1958-03-21 | Verfahren zur Entaschung von Polyolefinen |
| GB7184/59A GB913153A (en) | 1958-03-21 | 1959-03-02 | Process for purifying high molecular weight solid polyolefins |
| FR788701A FR1221258A (fr) | 1958-03-21 | 1959-03-07 | Procédé de purification de polyoléfines à poids moléculaire élevé, solides |
| US798322A US3082199A (en) | 1958-03-21 | 1959-03-10 | Process for the purification of solid polyolefins of high molecular weight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DER22962A DE1122705B (de) | 1958-03-21 | 1958-03-21 | Verfahren zur Entaschung von Polyolefinen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1122705B true DE1122705B (de) | 1962-01-25 |
Family
ID=7401271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DER22962A Pending DE1122705B (de) | 1958-03-21 | 1958-03-21 | Verfahren zur Entaschung von Polyolefinen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3082199A (en, 2012) |
| BE (1) | BE576919A (en, 2012) |
| DE (1) | DE1122705B (en, 2012) |
| FR (1) | FR1221258A (en, 2012) |
| GB (1) | GB913153A (en, 2012) |
| NL (2) | NL226716A (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1292380B (de) * | 1958-06-13 | 1969-04-10 | Ici Ltd | Verfahren zur Entfernung von metallhaltigen Katalysatorrueckstaenden aus festen Polymeren |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3216986A (en) * | 1960-12-22 | 1965-11-09 | Exxon Research Engineering Co | Polymer deashing with alkanols and hci |
| NL270917A (en, 2012) * | 1961-11-01 | |||
| US3415799A (en) * | 1963-08-15 | 1968-12-10 | Rexall Drug Chemical | Polypropylene purification |
| US3345304A (en) * | 1963-11-15 | 1967-10-03 | Rexall Drug Chemical | Neutralization process and apparatus |
| US3499880A (en) * | 1966-01-18 | 1970-03-10 | Hercules Inc | Purification of polyolefins using alkanoic acids |
| CN111019025B (zh) * | 2019-12-11 | 2022-05-17 | 北方华锦化学工业股份有限公司 | 一种高纯度聚丙烯聚合方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE961576C (de) * | 1955-05-15 | 1957-04-11 | Hoechst Ag | Verfahren zum Waschen von Polyaethylen im Gegenstrom |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE973626C (de) * | 1953-11-17 | 1960-04-14 | Karl Dr Dr E H Ziegler | Verfahren zur Herstellung von hochmolekularen Polyaethylenen |
| IT565268A (en, 2012) * | 1954-02-25 | |||
| NL95589C (en, 2012) * | 1954-04-05 | |||
| IT526101A (en, 2012) * | 1954-12-03 | |||
| BE551283A (en, 2012) * | 1955-09-27 | |||
| BE553722A (en, 2012) * | 1955-12-27 | |||
| US2919267A (en) * | 1956-03-28 | 1959-12-29 | Standard Oil Co | Polymerization catalysts and processes |
| US2928818A (en) * | 1957-07-01 | 1960-03-15 | Eastman Kodak Co | Process of polymerizing ethylene with aluminum-titanium halide catalyst |
-
0
- NL NL102197D patent/NL102197C/xx active
- BE BE576919D patent/BE576919A/xx unknown
- NL NL226716D patent/NL226716A/xx unknown
-
1958
- 1958-03-21 DE DER22962A patent/DE1122705B/de active Pending
-
1959
- 1959-03-02 GB GB7184/59A patent/GB913153A/en not_active Expired
- 1959-03-07 FR FR788701A patent/FR1221258A/fr not_active Expired
- 1959-03-10 US US798322A patent/US3082199A/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE961576C (de) * | 1955-05-15 | 1957-04-11 | Hoechst Ag | Verfahren zum Waschen von Polyaethylen im Gegenstrom |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1292380B (de) * | 1958-06-13 | 1969-04-10 | Ici Ltd | Verfahren zur Entfernung von metallhaltigen Katalysatorrueckstaenden aus festen Polymeren |
Also Published As
| Publication number | Publication date |
|---|---|
| GB913153A (en) | 1962-12-19 |
| US3082199A (en) | 1963-03-19 |
| NL226716A (en, 2012) | |
| NL102197C (en, 2012) | |
| BE576919A (en, 2012) | |
| FR1221258A (fr) | 1960-06-01 |
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