DE2257917C3 - Verfahren zur Aufarbeitung von Polyäthylenwachsen - Google Patents
Verfahren zur Aufarbeitung von PolyäthylenwachsenInfo
- Publication number
- DE2257917C3 DE2257917C3 DE2257917A DE2257917A DE2257917C3 DE 2257917 C3 DE2257917 C3 DE 2257917C3 DE 2257917 A DE2257917 A DE 2257917A DE 2257917 A DE2257917 A DE 2257917A DE 2257917 C3 DE2257917 C3 DE 2257917C3
- Authority
- DE
- Germany
- Prior art keywords
- steam
- wax
- polymerization
- compounds
- contact
- 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
- 239000001993 wax Substances 0.000 title claims description 45
- 238000000034 method Methods 0.000 title claims description 10
- 239000004698 Polyethylene Substances 0.000 title claims description 8
- -1 polyethylene Polymers 0.000 title claims description 8
- 229920000573 polyethylene Polymers 0.000 title claims description 8
- 238000006116 polymerization reaction Methods 0.000 claims description 23
- 239000001257 hydrogen Substances 0.000 claims description 12
- 229910052739 hydrogen Inorganic materials 0.000 claims description 12
- 239000003054 catalyst Substances 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 230000000737 periodic effect Effects 0.000 claims description 4
- 239000008346 aqueous phase Substances 0.000 claims description 3
- 238000007334 copolymerization reaction Methods 0.000 claims description 3
- 238000011085 pressure filtration Methods 0.000 claims description 3
- 150000001336 alkenes Chemical class 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- 150000002681 magnesium compounds Chemical class 0.000 claims description 2
- 150000003609 titanium compounds Chemical class 0.000 claims description 2
- 239000002904 solvent Substances 0.000 description 18
- 239000000155 melt Substances 0.000 description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 10
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 7
- 239000005977 Ethylene Substances 0.000 description 7
- 238000001914 filtration Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 6
- 229910052719 titanium Inorganic materials 0.000 description 6
- 239000010936 titanium Substances 0.000 description 6
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 239000000460 chlorine Substances 0.000 description 5
- 229910052801 chlorine Inorganic materials 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000010626 work up procedure Methods 0.000 description 5
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000011777 magnesium Substances 0.000 description 4
- 229910052749 magnesium Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 3
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 3
- 239000005049 silicon tetrachloride Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- XDKQUSKHRIUJEO-UHFFFAOYSA-N magnesium;ethanolate Chemical compound [Mg+2].CC[O-].CC[O-] XDKQUSKHRIUJEO-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 238000001256 steam distillation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 2
- VXUYXOFXAQZZMF-UHFFFAOYSA-N titanium(IV) isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 0.000 description 2
- VXEGSRKPIUDPQT-UHFFFAOYSA-N 4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline Chemical compound C1=CC(OC)=CC=C1N1CCN(C=2C=CC(N)=CC=2)CC1 VXEGSRKPIUDPQT-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 1
- 206010012239 Delusion Diseases 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 238000010793 Steam injection (oil industry) Methods 0.000 description 1
- OEJWFTMQZLXCCN-UHFFFAOYSA-H [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Mg+2].[Ti+4] Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Mg+2].[Ti+4] OEJWFTMQZLXCCN-UHFFFAOYSA-H 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 231100000868 delusion Toxicity 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 150000004820 halides Chemical class 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
- 238000009413 insulation Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 150000002899 organoaluminium compounds Chemical class 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002685 polymerization catalyst Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000010023 transfer printing 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)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2257917A DE2257917C3 (de) | 1972-11-25 | 1972-11-25 | Verfahren zur Aufarbeitung von Polyäthylenwachsen |
| IN2529/CAL/73A IN138826B (enExample) | 1972-11-25 | 1973-11-16 | |
| NL7315870A NL7315870A (enExample) | 1972-11-25 | 1973-11-20 | |
| GB5382973A GB1444736A (en) | 1972-11-25 | 1973-11-20 | Process for the manufacture of olefin polymer waxes |
| CA186,518A CA1008596A (en) | 1972-11-25 | 1973-11-22 | Process for the manufacture of polyolefin waxes |
| IT7331672A IT1001929B (it) | 1972-11-25 | 1973-11-22 | Processo per la produzione di cere poliolefiniche |
| FR7341790A FR2207930B1 (enExample) | 1972-11-25 | 1973-11-23 | |
| BE138185A BE807820A (fr) | 1972-11-25 | 1973-11-26 | Procede de preparation de cires a base de polyolefines |
| ZA738935A ZA738935B (en) | 1972-11-25 | 1974-09-23 | Process for the manufacture of polyolefin waxes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2257917A DE2257917C3 (de) | 1972-11-25 | 1972-11-25 | Verfahren zur Aufarbeitung von Polyäthylenwachsen |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2257917A1 DE2257917A1 (de) | 1974-06-06 |
| DE2257917B2 DE2257917B2 (de) | 1978-05-24 |
| DE2257917C3 true DE2257917C3 (de) | 1979-01-25 |
Family
ID=5862748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2257917A Expired DE2257917C3 (de) | 1972-11-25 | 1972-11-25 | Verfahren zur Aufarbeitung von Polyäthylenwachsen |
Country Status (9)
| Country | Link |
|---|---|
| BE (1) | BE807820A (enExample) |
| CA (1) | CA1008596A (enExample) |
| DE (1) | DE2257917C3 (enExample) |
| FR (1) | FR2207930B1 (enExample) |
| GB (1) | GB1444736A (enExample) |
| IN (1) | IN138826B (enExample) |
| IT (1) | IT1001929B (enExample) |
| NL (1) | NL7315870A (enExample) |
| ZA (1) | ZA738935B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10335735A1 (de) * | 2003-08-05 | 2005-02-24 | Daimlerchrysler Ag | Verfahren zur Wiederaufbereitung eines Wachsmodellwerkstoffes |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4244838A (en) | 1979-06-25 | 1981-01-13 | The Dow Chemical Company | High efficiency catalyst for polymerizing olefins |
| US4246383A (en) | 1979-06-25 | 1981-01-20 | The Dow Chemical Company | Process for polymerizing olefins in the presence of a catalyst prepared from an organomagnesium component which does not reduce TiCl4 |
| US4496660A (en) * | 1980-10-01 | 1985-01-29 | The Dow Chemical Company | Catalyst prepared from organo-magnesium compound; oxygen- or nitrogen-containing compound; halide source; transition metal compound and reducing agent |
| US4434282A (en) | 1982-10-04 | 1984-02-28 | The Dow Chemical Company | Process for polymerizing olefins |
| US5045612A (en) * | 1990-04-18 | 1991-09-03 | The Dow Chemical Company | Catalyst and process for polymerizing olefins |
| US5114897A (en) * | 1990-04-18 | 1992-05-19 | The Dow Chemical Company | Catalyst and process for polymerizing olefins |
| USH1303H (en) | 1990-05-24 | 1994-04-05 | Shell Oil Company | Removal of nickel catalyst from polymer solutions by water addition and centrifugation |
| US5212285A (en) * | 1990-06-14 | 1993-05-18 | Shell Oil Company | Removal of hydrogenation catalyst from polymer solutions by catalyzed precipitation |
| US5242961A (en) * | 1992-05-28 | 1993-09-07 | Shell Oil Company | Color prevention in titanium catalyzed hydrogenated diene polymers |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3658774A (en) * | 1969-11-17 | 1972-04-25 | Du Pont | Reducing catalyst precipitation during polymer isolation |
-
1972
- 1972-11-25 DE DE2257917A patent/DE2257917C3/de not_active Expired
-
1973
- 1973-11-16 IN IN2529/CAL/73A patent/IN138826B/en unknown
- 1973-11-20 GB GB5382973A patent/GB1444736A/en not_active Expired
- 1973-11-20 NL NL7315870A patent/NL7315870A/xx not_active Application Discontinuation
- 1973-11-22 IT IT7331672A patent/IT1001929B/it active
- 1973-11-22 CA CA186,518A patent/CA1008596A/en not_active Expired
- 1973-11-23 FR FR7341790A patent/FR2207930B1/fr not_active Expired
- 1973-11-26 BE BE138185A patent/BE807820A/xx unknown
-
1974
- 1974-09-23 ZA ZA738935A patent/ZA738935B/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10335735A1 (de) * | 2003-08-05 | 2005-02-24 | Daimlerchrysler Ag | Verfahren zur Wiederaufbereitung eines Wachsmodellwerkstoffes |
Also Published As
| Publication number | Publication date |
|---|---|
| IN138826B (enExample) | 1976-04-03 |
| FR2207930A1 (enExample) | 1974-06-21 |
| NL7315870A (enExample) | 1974-05-28 |
| IT1001929B (it) | 1976-04-30 |
| GB1444736A (en) | 1976-08-04 |
| BE807820A (fr) | 1974-05-27 |
| DE2257917B2 (de) | 1978-05-24 |
| DE2257917A1 (de) | 1974-06-06 |
| FR2207930B1 (enExample) | 1977-08-12 |
| ZA738935B (en) | 1974-11-27 |
| CA1008596A (en) | 1977-04-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |