JPH06507656A - 重合触媒用均等サイズ活性担体粒子の製造方法 - Google Patents
重合触媒用均等サイズ活性担体粒子の製造方法Info
- Publication number
- JPH06507656A JPH06507656A JP4510144A JP51014492A JPH06507656A JP H06507656 A JPH06507656 A JP H06507656A JP 4510144 A JP4510144 A JP 4510144A JP 51014492 A JP51014492 A JP 51014492A JP H06507656 A JPH06507656 A JP H06507656A
- Authority
- JP
- Japan
- Prior art keywords
- melt
- nozzle
- particles
- rotating
- inert gas
- 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.)
- Granted
Links
- 239000002245 particle Substances 0.000 title claims description 81
- 238000004519 manufacturing process Methods 0.000 title claims description 19
- 239000002685 polymerization catalyst Substances 0.000 title claims description 15
- 239000000155 melt Substances 0.000 claims description 59
- 238000000034 method Methods 0.000 claims description 52
- 239000007921 spray Substances 0.000 claims description 47
- 238000002425 crystallisation Methods 0.000 claims description 38
- 230000008025 crystallization Effects 0.000 claims description 36
- 239000011261 inert gas Substances 0.000 claims description 33
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 30
- 239000007787 solid Substances 0.000 claims description 23
- 239000007789 gas Substances 0.000 claims description 19
- 238000009826 distribution Methods 0.000 claims description 18
- 150000001336 alkenes Chemical class 0.000 claims description 13
- 239000002131 composite material Substances 0.000 claims description 12
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 9
- 230000003197 catalytic effect Effects 0.000 claims description 8
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 238000006116 polymerization reaction Methods 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 7
- MGWAVDBGNNKXQV-UHFFFAOYSA-N diisobutyl phthalate Chemical compound CC(C)COC(=O)C1=CC=CC=C1C(=O)OCC(C)C MGWAVDBGNNKXQV-UHFFFAOYSA-N 0.000 claims description 6
- 150000003623 transition metal compounds Chemical class 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 4
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 claims description 3
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Natural products C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 3
- IEPRKVQEAMIZSS-UHFFFAOYSA-N Di-Et ester-Fumaric acid Natural products CCOC(=O)C=CC(=O)OCC IEPRKVQEAMIZSS-UHFFFAOYSA-N 0.000 claims description 2
- IEPRKVQEAMIZSS-WAYWQWQTSA-N Diethyl maleate Chemical compound CCOC(=O)\C=C/C(=O)OCC IEPRKVQEAMIZSS-WAYWQWQTSA-N 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 claims description 2
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 claims 1
- 239000000654 additive Substances 0.000 claims 1
- 230000000996 additive effect Effects 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 description 26
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 22
- 239000003054 catalyst Substances 0.000 description 18
- 229910001629 magnesium chloride Inorganic materials 0.000 description 11
- 238000003756 stirring Methods 0.000 description 11
- -1 titanium halides Chemical class 0.000 description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 229920000642 polymer Polymers 0.000 description 10
- 125000001931 aliphatic group Chemical group 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 238000002844 melting Methods 0.000 description 6
- 230000002776 aggregation Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- 238000005054 agglomeration Methods 0.000 description 4
- 229910001873 dinitrogen Inorganic materials 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 238000007334 copolymerization reaction Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000012768 molten material Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000001694 spray drying Methods 0.000 description 2
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 101000648997 Homo sapiens Tripartite motif-containing protein 44 Proteins 0.000 description 1
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 241000212342 Sium Species 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 102100028017 Tripartite motif-containing protein 44 Human genes 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000003934 aromatic aldehydes Chemical class 0.000 description 1
- 150000004982 aromatic amines Chemical class 0.000 description 1
- 150000008365 aromatic ketones Chemical group 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003426 co-catalyst Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- LDCRTTXIJACKKU-ARJAWSKDSA-N dimethyl maleate Chemical compound COC(=O)\C=C/C(=O)OC LDCRTTXIJACKKU-ARJAWSKDSA-N 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 150000002170 ethers Chemical group 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000003925 fat Chemical group 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 150000002688 maleic acid derivatives Chemical class 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- 125000005498 phthalate group Chemical class 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000011949 solid catalyst Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 150000003609 titanium compounds Chemical class 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)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Polymerization Catalysts (AREA)
- Polymerisation Methods In General (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.次式(I)で示される複合体組成物の溶融物MgCl2nROH mED… (I) (ROHは脂肪族アルコールを示し、RはC1〜C6のアルキル基である。ED は電子供与体を示す。nは1〜6、mは0〜1である。)が製造され、前記溶融 物がノズル(4)に供給され、前記溶融物がノズル(4)からスプレー領域(5 )にスプレーされ、スプレー領域(5)にて前記溶融物が微細な溶融物の液滴に 分かれ、可能性として部分的に凝固し、部分的に凝固している可能性のある溶融 物の粒子は冷却された結晶化領域(6)に移され、該結晶化領域(6)にて前記 溶融物の粒子は固体担体粒子に結晶化し、および該固体担体粒子が回収される重 合触媒の固体担体粒子の製造方法において、回転するまたは回転する部材に取り 付けられ、回転中心からスプレー領域(5)に前記溶融物を放出するノズル(4 )を通じて、前記溶融物がスプレーされることを特徴とする方法。 2.前記回転するノズルまたはノズルに取り付けられた前記回転する部材の回転 速度が約10,000〜30,000rpm、好ましくは18,000〜25, 000rpmであることを特徴とする前記請求項1に記載の方法。 3.軸周りに回転する中空の円盤が前記回転するノズル(4)として使用され、 前記中空の円盤の内側(17)に前記溶融物が導入され、該溶融物が前記中空の 円盤の外周面に設けられた複数の穴(18)から遠心力によって押し出されるこ とを特徴とする前記請求項1または2に配置の方法。 4.前記回転する中空の円盤(4)の直径が約100〜150mmであることを 特徴とする前記請求項3に記載の方法。 5.前記回転する中空の円盤(4)の外周面には4つのノズル穴(18)があり 、該ノズル穴の直径が約4mmであることを特徴とする前記請求項3または4に 記載の方法。 6.前記回転する中空の円盤(4)の末端は構造的に閉鎖されており、中空の部 分(17)は導入口(16)を通じて前記溶融物の供給バイブ(13)と連絡し ており、かつ、前記ノズル穴(18)を通じてスプレー領域(5)と連絡してい ることを特徴とする前記請求項3、4または5に記載の方法。 7.前記スプレー領域(5)には不活性ガス(7)が前記ノズル(4)の近傍に 導入され、該不活性ガス(7)の温度は好ましくは約20〜40℃であり、該不 活性ガス(7)の流量は好ましくは約500kg/hであることを特徴とする前 記請求項1〜6のいずれかに記載の方法。 8.スプレー領域(5)に導入された前記不活性ガスは、該不活性ガスが前記回 転するノズル(4)またはノズルに取り付けられた回転する部材と同じ方向に回 転するように、風向規制板(8)によって流れの方向を決定されることを特徴と する前記請求項1に記載の方法。 9.前記ノズルヘの溶融物の供給速度が約10〜50kg/hであり、溶融物を 供給する温度が好ましくは約100〜140℃であることを特徴とする前記請求 項1〜8のいずれかに記載の方法。 10.直立したチャンバー(1)が使用され、該チャンバー(1)の上端には前 記ノズル(4)があり、前記チャンバー(1)の上方部にはスプレー領域(5) があり、下方には結晶化領域(6)があり、および、下端には前記固体担体粒子 の回収口(10)があることを特徴とする前記請求項1〜9のいずれかに記載の 方法。 11.前記結晶化領域(6)、または前記スプレー領域(5)と結晶化領域との 間にバイブ(8)を通じて不活性ガスが導入されることを特徴とする前記請求項 1〜10のいずれかに記載の方法。 12.前記結晶化領域(6)、または前記スプレー領域(5)と結晶化領域との 間に導入される前記不活性ガスの温度が−50〜20℃であり、前記不活性ガス の流量が約300kg/hであることを特徴とする前記請求項11に記載の方法 。 13.ROHがエタノールであり、nが好ましくは3〜4であることを特徴とす る前記請求項1〜12のいずれかに記載の方法。 14.EDがジアルキルフタレート、好ましくはジイソブチルフタレート、また はマレイン酸ジアルキル、好ましくはマレイン酸ジエチルであることを特徴とす る前記請求項1〜13のいずれかに記載の方法。 15.mが約0.05であることを特徴とする前記請求項1〜14のいずれかに 記載の方法。 16.孔のない粒子が製造され、粒子サイズ分布を示すSPAN数が約1.1〜 1.6であることを特徴とする前記請求項1〜15のいずれかに記載の方法。 17.前記回収された固体担体粒子を、四塩化チタンのような触媒活性能を有す る遷移金属化合物と合わせて、活性なオレフィン重合触媒を提供することを特徴 とする前記請求項1〜16のいずれかに記載の方法。 18.前記請求項17の方法で製造されたオレフィン重合触媒を助触媒および任 意成分である外部電子供与体と共にオレフィンの重合用として使用すること。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI912639 | 1991-05-31 | ||
FI912639A FI90247C (fi) | 1991-05-31 | 1991-05-31 | Menetelmä polymerointikatalyytin aktiivisten ja tasakokoisten kantajahiukkasten valmistamiseksi |
PCT/FI1992/000170 WO1992021705A1 (en) | 1991-05-31 | 1992-05-29 | Method for preparing solid carrier particles of equal size for polymerization catalyst using rotating atomizing means |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH06507656A true JPH06507656A (ja) | 1994-09-01 |
JP3300349B2 JP3300349B2 (ja) | 2002-07-08 |
Family
ID=8532623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51014492A Expired - Lifetime JP3300349B2 (ja) | 1991-05-31 | 1992-05-29 | 重合触媒用均等サイズ活性担体粒子の製造方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US5905050A (ja) |
EP (1) | EP0655073B1 (ja) |
JP (1) | JP3300349B2 (ja) |
CA (1) | CA2109834C (ja) |
DE (1) | DE69228075T2 (ja) |
FI (1) | FI90247C (ja) |
NO (1) | NO301076B1 (ja) |
WO (1) | WO1992021705A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016132751A (ja) * | 2015-01-21 | 2016-07-25 | 日本ポリプロ株式会社 | α−オレフィン重合用固体触媒成分、α−オレフィン重合用触媒およびα−オレフィン重合体の製造方法 |
Families Citing this family (120)
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US5648310A (en) * | 1993-12-23 | 1997-07-15 | Union Carbide Chemicals & Plastics Technology Corporation | Spray dried, filled metallocene catalyst composition for use in polyolefin manufacture |
US5672669A (en) * | 1993-12-23 | 1997-09-30 | Union Carbide Chemicals & Plastics Technology Corporation | Spray dried, filled metallocene catalyst composition for use in polyolefin manufacture |
FI117746B (fi) | 2002-01-09 | 2007-02-15 | Borealis Tech Oy | Säiliö |
US7135531B2 (en) * | 2004-01-28 | 2006-11-14 | Basf Catalysts Llc | Spherical catalyst for olefin polymerization |
US6962889B2 (en) * | 2004-01-28 | 2005-11-08 | Engelhard Corporation | Spherical catalyst for olefin polymerization |
US7153803B2 (en) * | 2004-06-28 | 2006-12-26 | Engelhard Corporation | High activity and good hydrogen response Ziegler-Natta polyethylene catalyst |
US7323431B2 (en) * | 2004-12-23 | 2008-01-29 | China Petroleum & Chemical Corporation | Catalyst for olefin polymerization and use of the same |
US8003559B2 (en) * | 2008-05-13 | 2011-08-23 | Basf Corporation | Internal donor for olefin polymerization catalysts |
US7638585B2 (en) | 2008-05-13 | 2009-12-29 | Basf Catalysts, Llc | Catalyst flow |
CN106084097B (zh) * | 2008-06-11 | 2021-07-20 | 鲁姆斯诺沃伦技术公司 | 高活性齐格勒-纳塔催化剂,催化剂制备方法及其用途 |
US8003558B2 (en) * | 2008-07-29 | 2011-08-23 | Basf Corporation | Internal donor for olefin polymerization catalysts |
ATE535554T1 (de) | 2008-10-08 | 2011-12-15 | Borealis Ag | Verfahren zur herstellung von sehr steifem polyproylen |
EP2174965B1 (en) | 2008-10-08 | 2013-05-29 | Borealis AG | Preparation of propylene copolymer with dynamically operated reactor |
EP2370515B1 (en) | 2008-12-29 | 2015-11-25 | Borealis AG | Cable of modified soft polypropylene with improved stress whitening resistance |
EP2216347A1 (en) | 2009-01-30 | 2010-08-11 | Borealis AG | A method of catalyst transitions in olefin polymerizations |
ATE529450T1 (de) | 2009-02-25 | 2011-11-15 | Borealis Ag | Multimodales polymer aus propylen, zusammensetzung damit und verfahren zur herstellung davon |
CN102365325B (zh) | 2009-04-09 | 2015-04-22 | 北欧化工公司 | 热塑性聚烯烃组合物 |
US8227370B2 (en) | 2010-11-10 | 2012-07-24 | Basf Corporation | High activity catalyst component for olefin polymerization and method of using the same |
EP2452956A1 (en) | 2010-11-12 | 2012-05-16 | Borealis AG | Improved process for polymerising propylene |
EP2452960B1 (en) | 2010-11-12 | 2015-01-07 | Borealis AG | Process for preparing propylene polymers with an ultra high melt flow rate |
EP2452957A1 (en) | 2010-11-12 | 2012-05-16 | Borealis AG | Improved process for producing heterophasic propylene copolymers |
EP2452959B1 (en) | 2010-11-12 | 2015-01-21 | Borealis AG | Process for producing propylene random copolymers and their use |
EP2452920A1 (en) | 2010-11-12 | 2012-05-16 | Borealis AG | A method for recovering transition metal tetrahalide and hydrocarbons from a waste stream |
EP2452976A1 (en) | 2010-11-12 | 2012-05-16 | Borealis AG | Heterophasic propylene copolymers with improved stiffness/impact/flowability balance |
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US4293673A (en) * | 1978-12-28 | 1981-10-06 | Union Carbide Corporation | Spheroidal polymerization catalyst, process for preparing, and use for ethylene polymerization |
DK143154C (da) * | 1979-01-19 | 1981-11-16 | Niro Atomizer As | Forstoeverhjul til forstoevning af vaesker |
IT1136627B (it) * | 1981-05-21 | 1986-09-03 | Euteco Impianti Spa | Catalizzatore supportato per la polimerizzazione di etilene |
IT1154555B (it) * | 1982-11-11 | 1987-01-21 | Anic Spa | Procedimento per la preparazione di polimeri dell'etilene e catalizzatore relativo |
FI80055C (fi) * | 1986-06-09 | 1990-04-10 | Neste Oy | Foerfarande foer framstaellning av katalytkomponenter foer polymerisation av olefiner. |
-
1991
- 1991-05-31 FI FI912639A patent/FI90247C/fi active
-
1992
- 1992-05-29 DE DE69228075T patent/DE69228075T2/de not_active Expired - Lifetime
- 1992-05-29 US US08/157,014 patent/US5905050A/en not_active Expired - Lifetime
- 1992-05-29 JP JP51014492A patent/JP3300349B2/ja not_active Expired - Lifetime
- 1992-05-29 WO PCT/FI1992/000170 patent/WO1992021705A1/en active IP Right Grant
- 1992-05-29 EP EP92917458A patent/EP0655073B1/en not_active Expired - Lifetime
- 1992-05-29 CA CA002109834A patent/CA2109834C/en not_active Expired - Lifetime
-
1993
- 1993-11-29 NO NO934313A patent/NO301076B1/no unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016132751A (ja) * | 2015-01-21 | 2016-07-25 | 日本ポリプロ株式会社 | α−オレフィン重合用固体触媒成分、α−オレフィン重合用触媒およびα−オレフィン重合体の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
US5905050A (en) | 1999-05-18 |
NO301076B1 (no) | 1997-09-08 |
NO934313D0 (no) | 1993-11-29 |
FI90247B (fi) | 1993-09-30 |
DE69228075D1 (de) | 1999-02-11 |
WO1992021705A1 (en) | 1992-12-10 |
EP0655073A1 (en) | 1995-05-31 |
EP0655073B1 (en) | 1998-12-30 |
FI912639A (fi) | 1992-12-01 |
DE69228075T2 (de) | 1999-08-19 |
CA2109834C (en) | 2003-03-25 |
CA2109834A1 (en) | 1992-12-10 |
FI912639A0 (fi) | 1991-05-31 |
JP3300349B2 (ja) | 2002-07-08 |
NO934313L (no) | 1993-11-29 |
FI90247C (fi) | 1994-01-10 |
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