JPH09505236A - エチレンの重合および共重合用触媒組成物 - Google Patents
エチレンの重合および共重合用触媒組成物Info
- Publication number
- JPH09505236A JPH09505236A JP7514547A JP51454795A JPH09505236A JP H09505236 A JPH09505236 A JP H09505236A JP 7514547 A JP7514547 A JP 7514547A JP 51454795 A JP51454795 A JP 51454795A JP H09505236 A JPH09505236 A JP H09505236A
- Authority
- JP
- Japan
- Prior art keywords
- catalyst
- transition metal
- mgr
- catalyst according
- molecular weight
- 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
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- 239000000203 mixture Substances 0.000 title claims description 21
- 238000006116 polymerization reaction Methods 0.000 title description 16
- 238000007334 copolymerization reaction Methods 0.000 title description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 41
- 229910052723 transition metal Inorganic materials 0.000 claims abstract description 28
- 150000003624 transition metals Chemical class 0.000 claims abstract description 28
- 238000009826 distribution Methods 0.000 claims abstract description 25
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 19
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 12
- 229920001038 ethylene copolymer Polymers 0.000 claims abstract description 8
- 239000002002 slurry Substances 0.000 claims description 28
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- 239000010936 titanium Substances 0.000 claims description 26
- 229920000642 polymer Polymers 0.000 claims description 22
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 21
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- 238000000034 method Methods 0.000 claims description 21
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- 239000011148 porous material Substances 0.000 claims description 13
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- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 4
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- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 claims description 4
- RSPAIISXQHXRKX-UHFFFAOYSA-L 5-butylcyclopenta-1,3-diene;zirconium(4+);dichloride Chemical compound Cl[Zr+2]Cl.CCCCC1=CC=C[CH-]1.CCCCC1=CC=C[CH-]1 RSPAIISXQHXRKX-UHFFFAOYSA-L 0.000 claims description 3
- 125000003545 alkoxy group Chemical group 0.000 claims description 3
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims description 3
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- QRUYYSPCOGSZGQ-UHFFFAOYSA-L cyclopentane;dichlorozirconium Chemical compound Cl[Zr]Cl.[CH]1[CH][CH][CH][CH]1.[CH]1[CH][CH][CH][CH]1 QRUYYSPCOGSZGQ-UHFFFAOYSA-L 0.000 claims 1
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- 239000011777 magnesium Substances 0.000 abstract description 14
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- 239000000843 powder Substances 0.000 description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 10
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- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 238000005243 fluidization Methods 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- LIKMAJRDDDTEIG-UHFFFAOYSA-N n-hexene Natural products CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 6
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- 238000012546 transfer Methods 0.000 description 5
- 150000003623 transition metal compounds Chemical class 0.000 description 5
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 4
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- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 4
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 3
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- 238000001035 drying Methods 0.000 description 3
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- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
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- 125000001424 substituent group Chemical group 0.000 description 3
- 150000003609 titanium compounds Chemical class 0.000 description 3
- 229910052720 vanadium Inorganic materials 0.000 description 3
- 125000004209 (C1-C8) alkyl group Chemical group 0.000 description 2
- YBYIRNPNPLQARY-UHFFFAOYSA-N 1H-indene Natural products C1=CC=C2CC=CC2=C1 YBYIRNPNPLQARY-UHFFFAOYSA-N 0.000 description 2
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
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- 150000001335 aliphatic alkanes Chemical class 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
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- 229910052801 chlorine Inorganic materials 0.000 description 2
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- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 2
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- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 description 2
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- 125000003454 indenyl group Chemical group C1(C=CC2=CC=CC=C12)* 0.000 description 2
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- JBIQAPKSNFTACH-UHFFFAOYSA-K vanadium oxytrichloride Chemical compound Cl[V](Cl)(Cl)=O JBIQAPKSNFTACH-UHFFFAOYSA-K 0.000 description 1
- JTJFQBNJBPPZRI-UHFFFAOYSA-J vanadium tetrachloride Chemical compound Cl[V](Cl)(Cl)Cl JTJFQBNJBPPZRI-UHFFFAOYSA-J 0.000 description 1
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 2モードの分子量分布の高密度および線状低密度のエチレン重合体および 共重合体を製造するための触媒組成物であって、 (a) アルミニウムアルキル酸素非含有活性剤;並びに (b) 上記アルミニウムアルキル活性剤によって活性化される、遷移金属 の活性化メタロセン化合物および非メタロセン遷移金属を含む、乾燥無水支持体 含有組成物 を含んでなり、 ここで、支持体は (1) RmMgR′nを含浸した、OH基を有するシリカ、ここで、Rmお よびR′nはそれぞれ1〜12個の炭素原子を含むアルキル基であり、mおよび nはそれぞれ0、1または2であり、但し、m+nはMgの原子価に等しく、そ してRmMgR′nは、RmMgR′n:OHのモル比が0.5:1〜4:1となる 量で存在する;および (2) 式R″O−(式中、R″は1〜12個の炭素原子を含むアルキル基 である)を有するアルコキシ基を提供する有機アルコール試薬;上記アルコキシ 基は、上記RmMgR′nのRmおよびR′nを置換するのに有効であり;上記試薬 は、アルコール:Mgのモル比が0.5〜2.0となるのに有効な量で用いられ る の反応生成物である、上記触媒組成物。 2. RmおよびR′nがそれぞれ4〜10個の炭素原子を含むアルキル基である 、請求項1に記載の触媒組成物。 3. RmおよびR′nがそれぞれブチル基である、請求項2に記載の触媒。 4. RmおよびR′nがそれぞれn−ブチル基である、請求項2に記載の触媒。 5. R″が1〜8個の炭素原子を含むアルキル基である、請求項1〜4のいず れか1項に記載の触媒。 6. R″O−がアルコールとして提供される、前記請求項のいずれか1つに記 載の触媒。 7. 反応生成物が (i) 非極性溶媒と−OH基を有する固体多孔質シリカとのスラリー を与えること; (ii) 上記シリカを上記RmMgR′nで含浸して中間体(ii)を形 成すること、ここでMg:−OH基の比は2未満であり、上記RmMgR′nは上 記非極性溶媒に可溶性である; (iii) 工程(ii)からの中間体を一定量のR″OHで処理すること 、R″OHの量は、R″OH:RmMgR′nのモル比が0.5〜2.0となるの に有効な量である によって形成される、前記請求項のいずれか1項に記載の触媒。 8. 工程(iii)の後に、 (iv) 工程(iii)の生成物をTiCl4で処理して、チタン含有 中間体を形成すること;並びに (v) チタン含有中間体と上記活性剤とを結合すること を含んでなる工程をさらに含む 請求項7に記載の触媒。 9. 非メタロセン遷移金属がチタンである、前記請求項のいずれか1項に記載 の触媒。 10. 非メタロセン遷移金属が四塩化チタンである、請求項9に記載の触媒。 11. 活性剤がトリメチルアルミニウムである、前記請求項のいずれか1項に 記載の触媒。 12. メタロセン遷移金属が式CpxMAyBzを有する化合物として与えられ 、式中Cpは1〜6個の炭素原子のアルキルまたはアルキレンで置換されたまた は置換されていないシクロペンタジエニルであり;xは少なくとも1であり;A およびBはそれぞれハロゲンまたは1〜8個の炭素原子のアルキルであり;y+ zは3以下であり、但し、x+y+zはMの原子価に等しく;そしてMはチタン 、ジルコニウムおよびハフニウムよりなる群から選択される、前記請求項のいず れか1項に記載の触媒。 13. メタロセン化合物がビス(シクロペンタジエニル)ジルコニウムジクロ リドおよびビス(n−ブチルシクロペンタジエニル)ジルコニウムジクロリドよ りなる群から選択される、請求項12に記載の触媒。 14. メタロセン化合物が、メチルアルモキサンの溶液で活性化され;シリカ の細孔容積が1.0〜4.0cm3/gであり;そして溶液の体積が全細孔容積 に等しい、前記請求項のいずれか1項に記載の触媒。 15. 2モードの分子量分布の高密度および線状低密度のエチレン重合体およ び共重合体を製造する方法であって、エチレンを、前記請求項のいずれかで定義 された触媒の存在下、単一反応器中で重合して、2モードの分子量分布の高密度 および線状低密度のエチレン重合体を製造する、上記の方法。 16. 上記エチレンをC3−C8アルファ−オレフィンと共重合させて、2モー ドの分子量分布の高密度および線状低密度のエチレン共重合体を製造する、請求 項15に記載の方法。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15166493A | 1993-11-15 | 1993-11-15 | |
| US151,664 | 1993-11-15 | ||
| PCT/US1994/013128 WO1995013871A1 (en) | 1993-11-15 | 1994-11-15 | Catalyst composition for use in the polymerization and copolymerization of ethylene |
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| Publication Number | Publication Date |
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| JPH09505236A true JPH09505236A (ja) | 1997-05-27 |
| JP3771579B2 JP3771579B2 (ja) | 2006-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP51454795A Expired - Fee Related JP3771579B2 (ja) | 1993-11-15 | 1994-11-15 | エチレンの重合および共重合用触媒組成物 |
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| EP (1) | EP0729387B1 (ja) |
| JP (1) | JP3771579B2 (ja) |
| KR (1) | KR100355623B1 (ja) |
| CN (1) | CN1049897C (ja) |
| AU (1) | AU687943B2 (ja) |
| DE (1) | DE69420737T2 (ja) |
| ES (1) | ES2135689T3 (ja) |
| SG (1) | SG43850A1 (ja) |
| TW (1) | TW299336B (ja) |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016524022A (ja) * | 2013-06-29 | 2016-08-12 | ダウ グローバル テクノロジーズ エルエルシー | ポリエチレン組成物及びそれを重合するためのプロセス |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5804524A (en) * | 1993-04-28 | 1998-09-08 | Fina Technology, Inc. | Process for a isotactic/syndiotactic polymer blend in a single reactor |
| US5643846A (en) * | 1993-04-28 | 1997-07-01 | Fina Technology, Inc. | Process for a isotactic/syndiotactic polymer blend in a single reactor |
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| US4530914A (en) * | 1983-06-06 | 1985-07-23 | Exxon Research & Engineering Co. | Process and catalyst for producing polyethylene having a broad molecular weight distribution |
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| US5332706A (en) * | 1992-12-28 | 1994-07-26 | Mobil Oil Corporation | Process and a catalyst for preventing reactor fouling |
-
1994
- 1994-11-10 ZA ZA948934A patent/ZA948934B/xx unknown
- 1994-11-15 SG SG1996002168A patent/SG43850A1/en unknown
- 1994-11-15 CN CN94194143A patent/CN1049897C/zh not_active Expired - Fee Related
- 1994-11-15 KR KR1019960702431A patent/KR100355623B1/ko not_active Expired - Fee Related
- 1994-11-15 JP JP51454795A patent/JP3771579B2/ja not_active Expired - Fee Related
- 1994-11-15 AU AU10972/95A patent/AU687943B2/en not_active Ceased
- 1994-11-15 DE DE69420737T patent/DE69420737T2/de not_active Expired - Fee Related
- 1994-11-15 EP EP95901906A patent/EP0729387B1/en not_active Expired - Lifetime
- 1994-11-15 WO PCT/US1994/013128 patent/WO1995013871A1/en not_active Ceased
- 1994-11-15 ES ES95901906T patent/ES2135689T3/es not_active Expired - Lifetime
- 1994-12-22 TW TW083112058A patent/TW299336B/zh active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016524022A (ja) * | 2013-06-29 | 2016-08-12 | ダウ グローバル テクノロジーズ エルエルシー | ポリエチレン組成物及びそれを重合するためのプロセス |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0729387B1 (en) | 1999-09-15 |
| AU1097295A (en) | 1995-06-06 |
| DE69420737D1 (de) | 1999-10-21 |
| CN1136286A (zh) | 1996-11-20 |
| EP0729387A1 (en) | 1996-09-04 |
| JP3771579B2 (ja) | 2006-04-26 |
| DE69420737T2 (de) | 2000-01-05 |
| TW299336B (ja) | 1997-03-01 |
| EP0729387A4 (en) | 1997-06-11 |
| SG43850A1 (en) | 1997-11-14 |
| AU687943B2 (en) | 1998-03-05 |
| ZA948934B (en) | 1996-05-10 |
| WO1995013871A1 (en) | 1995-05-26 |
| CN1049897C (zh) | 2000-03-01 |
| KR100355623B1 (ko) | 2003-02-11 |
| KR960705626A (ko) | 1996-11-08 |
| ES2135689T3 (es) | 1999-11-01 |
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