DE2131184C3 - Verfahren zur Herstellung pulverförmiger Homo- oder Mischpolymerisate von Äthylen - Google Patents
Verfahren zur Herstellung pulverförmiger Homo- oder Mischpolymerisate von ÄthylenInfo
- Publication number
- DE2131184C3 DE2131184C3 DE2131184A DE2131184A DE2131184C3 DE 2131184 C3 DE2131184 C3 DE 2131184C3 DE 2131184 A DE2131184 A DE 2131184A DE 2131184 A DE2131184 A DE 2131184A DE 2131184 C3 DE2131184 C3 DE 2131184C3
- Authority
- DE
- Germany
- Prior art keywords
- mixture
- reactor
- polymer
- amount
- monomers
- 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
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title claims description 35
- 239000005977 Ethylene Substances 0.000 title claims description 35
- 238000000034 method Methods 0.000 title claims description 19
- 239000000843 powder Substances 0.000 title claims description 18
- 229920001577 copolymer Polymers 0.000 title claims description 8
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 229920001519 homopolymer Polymers 0.000 title claims description 3
- 229920000642 polymer Polymers 0.000 claims description 61
- 239000000203 mixture Substances 0.000 claims description 59
- 239000000178 monomer Substances 0.000 claims description 59
- 238000001816 cooling Methods 0.000 claims description 14
- 238000002844 melting Methods 0.000 claims description 14
- 230000008018 melting Effects 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 13
- 239000003999 initiator Substances 0.000 claims description 12
- 150000002894 organic compounds Chemical class 0.000 claims description 3
- 230000001502 supplementing effect Effects 0.000 claims description 2
- 230000008021 deposition Effects 0.000 claims 1
- 230000008014 freezing Effects 0.000 claims 1
- 238000007710 freezing Methods 0.000 claims 1
- 239000004698 Polyethylene Substances 0.000 description 11
- -1 polyethylene Polymers 0.000 description 11
- 229920000573 polyethylene Polymers 0.000 description 11
- 238000002156 mixing Methods 0.000 description 9
- 239000002826 coolant Substances 0.000 description 7
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 6
- 239000000155 melt Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 239000003595 mist Substances 0.000 description 5
- 238000006116 polymerization reaction Methods 0.000 description 5
- 238000010791 quenching Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 230000000171 quenching effect Effects 0.000 description 4
- 238000005245 sintering Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000001294 propane Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- SRSFOMHQIATOFV-UHFFFAOYSA-N octanoyl octaneperoxoate Chemical compound CCCCCCCC(=O)OOC(=O)CCCCCCC SRSFOMHQIATOFV-UHFFFAOYSA-N 0.000 description 2
- 150000002978 peroxides Chemical class 0.000 description 2
- 238000001175 rotational moulding Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- PKXHXOTZMFCXSH-UHFFFAOYSA-N 3,3-dimethylbut-1-ene Chemical compound CC(C)(C)C=C PKXHXOTZMFCXSH-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- YIVJZNGAASQVEM-UHFFFAOYSA-N Lauroyl peroxide Chemical compound CCCCCCCCCCCC(=O)OOC(=O)CCCCCCCCCCC YIVJZNGAASQVEM-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000012986 chain transfer agent Substances 0.000 description 1
- 239000012967 coordination catalyst Substances 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- RHMZKSWPMYAOAZ-UHFFFAOYSA-N diethyl peroxide Chemical compound CCOOCC RHMZKSWPMYAOAZ-UHFFFAOYSA-N 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- UIWXSTHGICQLQT-UHFFFAOYSA-N ethenyl propanoate Chemical compound CCC(=O)OC=C UIWXSTHGICQLQT-UHFFFAOYSA-N 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- 150000002923 oximes Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- GJBRNHKUVLOCEB-UHFFFAOYSA-N tert-butyl benzenecarboperoxoate Chemical compound CC(C)(C)OOC(=O)C1=CC=CC=C1 GJBRNHKUVLOCEB-UHFFFAOYSA-N 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000010626 work up procedure Methods 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
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)
- Polymerisation Methods In General (AREA)
- Polymerization Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7009555.A NL159115B (nl) | 1970-06-29 | 1970-06-29 | Werkwijze voor de bereiding van poedervormige homo- of copolymeren van etheen. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2131184A1 DE2131184A1 (de) | 1972-01-05 |
| DE2131184B2 DE2131184B2 (de) | 1980-10-30 |
| DE2131184C3 true DE2131184C3 (de) | 1982-05-19 |
Family
ID=19810448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2131184A Expired DE2131184C3 (de) | 1970-06-29 | 1971-06-23 | Verfahren zur Herstellung pulverförmiger Homo- oder Mischpolymerisate von Äthylen |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3719648A (enExample) |
| JP (1) | JPS5017229B1 (enExample) |
| BE (1) | BE769125A (enExample) |
| CA (1) | CA939867A (enExample) |
| DE (1) | DE2131184C3 (enExample) |
| ES (1) | ES392565A1 (enExample) |
| FR (1) | FR2099879A5 (enExample) |
| GB (1) | GB1321808A (enExample) |
| NL (1) | NL159115B (enExample) |
| SE (1) | SE389340B (enExample) |
| SU (1) | SU385454A3 (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4025593A (en) * | 1971-08-06 | 1977-05-24 | Solvay & Cie | Fabrication of discontinuous fibrils |
| BE787033A (enExample) * | 1971-08-06 | 1973-02-01 | Solvay | |
| GB1450892A (en) * | 1972-09-26 | 1976-09-29 | Ici Ltd | Production of fibrils |
| NL171825C (nl) * | 1973-01-22 | 1983-05-16 | Stamicarbon | Werkwijze voor het bereiden van polymeervezels. |
| NL7305415A (enExample) * | 1973-04-18 | 1974-10-22 | ||
| US4069287A (en) * | 1974-01-31 | 1978-01-17 | Compagnie Francaise De Raffinage | Process for the production of polyolefin fibers |
| JPS5141160B2 (enExample) * | 1974-08-13 | 1976-11-08 | ||
| FR2313399A1 (fr) * | 1975-06-03 | 1976-12-31 | Charbonnages Ste Chimique | Procede de polymerisation et de copolymerisation de l'ethylene utilisant un dispositif d'injection de gaz |
| IT1054323B (it) * | 1975-11-11 | 1981-11-10 | Montedison Spa | Procedimento di preparazione di fibrille per carta da soluzioni o di spersioni di polipropilene in n esano |
| FR2397429A1 (fr) * | 1977-07-13 | 1979-02-09 | Charbonnages Ste Chimique | Procede pour purifier des gaz de recirculation de particules condensees de polymere |
| JPS61215631A (ja) * | 1985-03-20 | 1986-09-25 | Japan Styrene Paper Co Ltd | 型内成型に使用する無架橋予備発泡粒子製造用プロピレン系ランダム共重合体樹脂粒子の製造方法 |
| DE3522359A1 (de) * | 1985-06-22 | 1987-01-02 | Basf Ag | Verfahren zum konfektionieren von kristallinen, organischen materialien |
| US5200486A (en) * | 1988-12-29 | 1993-04-06 | Hoechst Aktiengesellschaft | Process for separating volatile components from reaction mixtures obtained through high-pressure polymerization |
-
1970
- 1970-06-29 NL NL7009555.A patent/NL159115B/xx not_active IP Right Cessation
-
1971
- 1971-06-22 GB GB2922571A patent/GB1321808A/en not_active Expired
- 1971-06-23 US US00155798A patent/US3719648A/en not_active Expired - Lifetime
- 1971-06-23 DE DE2131184A patent/DE2131184C3/de not_active Expired
- 1971-06-23 ES ES392565A patent/ES392565A1/es not_active Expired
- 1971-06-24 FR FR7122999A patent/FR2099879A5/fr not_active Expired
- 1971-06-28 SU SU1677104A patent/SU385454A3/ru active
- 1971-06-28 BE BE769125A patent/BE769125A/xx unknown
- 1971-06-28 JP JP46047127A patent/JPS5017229B1/ja active Pending
- 1971-06-29 CA CA116,934A patent/CA939867A/en not_active Expired
- 1971-06-29 SE SE7108365A patent/SE389340B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SU385454A3 (enExample) | 1973-05-29 |
| BE769125A (fr) | 1971-12-28 |
| NL7009555A (enExample) | 1971-12-31 |
| GB1321808A (en) | 1973-07-04 |
| US3719648A (en) | 1973-03-06 |
| JPS5017229B1 (enExample) | 1975-06-19 |
| SE389340B (sv) | 1976-11-01 |
| DE2131184B2 (de) | 1980-10-30 |
| NL159115B (nl) | 1979-01-15 |
| ES392565A1 (es) | 1973-10-01 |
| FR2099879A5 (enExample) | 1972-03-17 |
| DE2131184A1 (de) | 1972-01-05 |
| CA939867A (en) | 1974-01-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2131184C3 (de) | Verfahren zur Herstellung pulverförmiger Homo- oder Mischpolymerisate von Äthylen | |
| DE69601964T2 (de) | Vorrichtung und Verfahren zur Olefinpolymerisation in der Gasphase | |
| DE1795396B2 (de) | Verfahren zum Entfernen flüchtiger, Geruchsbelästigungen hervorrufender Bestandteile aus feinteiligen Olefinpolymerisaten | |
| EP1079916A1 (de) | Gasphasenwirbelschichtreaktor | |
| DE2623433C2 (de) | Verfahren und Vorrichtung zum Polymerisieren und Copolymerisieren von Äthylen | |
| DE2055338C3 (de) | Verfahren und Vorrichtung zur Herstellung von Globularpulver | |
| DE2435704B2 (de) | Verfahren und Vorrichtung zur kontinuierlichen Entfernung von Restgehalten an Monomeren aus wäßrigen Dispersionen von Polymerisaten des Vinylchlorids | |
| EP0096794A2 (de) | Kontinuierliches Emulsionspolymerisationsverfahren | |
| DE2104478A1 (de) | Verfahren und Vorrichtung zum Ab kühlen von heißen Medien | |
| EP0341540A2 (de) | Verfahren zur Niederdruckcopolymerisation von Ethylen mit alpha-Olefinen und Ethylencopolymerisate mit niederem Restmonomerengehalt | |
| DE3832082A1 (de) | Verfahren zum herstellen von homopolymerisaten oder copolymerisaten des propylens | |
| DE1520260C2 (de) | Verfahren zur Herstellung von Homo- oder Mischpolymerisaten des Äthylens | |
| DE69706793T2 (de) | Vorrichtung und Verfahren zur Olefinpolymerisation in der Gasphase | |
| DE2759097C2 (de) | Verfahren zur Reduktion des Vinylchloridgehaltes in wäßrigen Dispersionen von Vinylchloridpolymeren und -copolymeren | |
| DE2611405A1 (de) | Verfahren zur herstellung von aethylenpolymerisaten in einem autoklavenreaktor | |
| DE2418701A1 (de) | Verfahren und vorrichtung zu der herstellung von aethylenpolymerisaten | |
| DD286297A5 (de) | Verfahren zum extrahieren von verunreinigungen aus pulver- oder teilchenfoermigem material | |
| DE1745490A1 (de) | Verfahren zu der Herstellung von Polymerisaten oder Mischpolymerisaten von AEthylen | |
| DE2063190A1 (de) | Verfahren zur Herstellung von Poly athylen oder Äthylen Copolymensaten | |
| DE2205166A1 (de) | Verfahren zur Polymerisation eines Olefins bei hohem Druck in röhrenförmigen Reaktoren | |
| DE69414755T2 (de) | Verfahren und Anlage zum Austragen eines Reaktors | |
| EP0316760A2 (de) | Verfahren und Vorrichtung zur Herstellung von thermoplastischen Kunststoffen | |
| EP0673963A1 (de) | Verfahren zur kontinuierlichen Herstellung von expandierten Polymer-Partikeln | |
| DE2120624B2 (de) | Verfahren zur Hochdruckpolymerisation von Xthylen | |
| DE2829470A1 (de) | Verfahren zum reinigen von kreislaufgasen von kondensierten polymerteilchen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8263 | Opposition against grant of a patent | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |