JP2014504661A - 混合触媒系を使用した樹脂分子量分布の制御 - Google Patents
混合触媒系を使用した樹脂分子量分布の制御 Download PDFInfo
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- 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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/14—Monomers containing five or more carbon atoms
-
- 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
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- 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
- C08F10/02—Ethene
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- 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
- C08F2/00—Processes of polymerisation
- C08F2/001—Multistage polymerisation processes characterised by a change in reactor conditions without deactivating the intermediate polymer
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- 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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
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- 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
- C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
- C08F2410/03—Multinuclear procatalyst, i.e. containing two or more metals, being different or not
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- 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
- C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
- C08F2410/04—Dual catalyst, i.e. use of two different catalysts, where none of the catalysts is a metallocene
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
- C08F2410/06—Catalyst characterized by its size
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Abstract
Description
プロ触媒調製
触媒前駆体溶液を以下のように調製した。
比較例1及び本発明の実施例1
本発明の実施例2
触媒系A→不活性化速度は約0.25から0.4時−1、及び
触媒系B→不活性化速度は約0.05から0.15時−1。
触媒系Aは共触媒を加えたプロ触媒Aであり、触媒系Bは共触媒を加えたプロ触媒Bである。
比較例2
試験方法
粒径分布
密度
メルトインデックス及びメルトフローレート
残留金属
バルク密度
Claims (13)
- ポリオレフィンポリマーを製造する重合プロセスであって、
重合反応装置内で1つ又はそれ以上のオレフィン、第1のチーグラー・ナッタ型プロ触媒、第2のチーグラー・ナッタ型プロ触媒及び少なくとも1つの共触媒を接触させることを含み、
前記第1のチーグラー・ナッタ型プロ触媒がいずれの電子供与成分も含まず、前記第2のチーグラー・ナッタ型プロ触媒が少なくとも1つの電子供与成分を含む、重合プロセス。 - 請求項1に記載のプロセスであって、前記第1のチーグラー・ナッタ型プロ触媒が、第4族金属化合物をTiCl3(Al活性化又は水素還元された)及びTi(OR)4(式中、Rはエチル、イソプロピル又はn−ブチルである。)の群より選択される1つ又はそれ以上のチタン化合物と、アルコール溶液であって、少なくとも1つのC2−C4アルコールならびにMgCl2及び前記アルコール溶液の存在下でMgCl2を形成するマグネシウム化合物の少なくとも1つを含むアルコール溶液の存在下で接触させることによるスプレードライ反応生成物を含み、及び
前記第2のチーグラー・ナッタ型プロ触媒が式[Mg]dTi(ORe)eXf[ED]q(式中、Reは、1から14個の炭素原子を有する脂肪族又は芳香族炭化水素ラジカル又はCOR’であり、ここでR’は、1から14個の炭素原子を有する脂肪族又は芳香族炭化水素ラジカルであり、各ORe基は、同じであるか又は異なり、Xは独立して、R’、塩素、臭素又はヨウ素であり、dは0.5から5であり、eは0−12であり、及びfは1−10であり、EDは電子供与体であり、qは0から50であり、及びrは0、1又は2である。)に相当する、プロセス。 - 請求項1から2のいずれか一項に記載のプロセスであって、前記第1及び第2のチーグラー・ナッタ型プロ触媒が前記反応装置に供給される前に混合されて混合プロ触媒供給を生成する、プロセス。
- 請求項1から3のいずれか一項に記載のプロセスであって、前記第1及び第2のチーグラー・ナッタ型プロ触媒が前記反応装置中に別々に供給される、プロセス。
- 請求項1から4のいずれか一項に記載のプロセスであって、前記第2のチーグラー・ナッタ型プロ触媒の供給量が増加するにつれて前記第1のチーグラー・ナッタ型プロ触媒の供給が減少する、プロセス。
- 請求項3に記載のプロセスであって、前記混合プロ触媒供給が前記第1及び第2のチーグラー・ナッタプロ触媒の総重量に基づいて、0.8から2.1重量%の間の前記第2のチーグラー・ナッタ型プロ触媒及び99.2から97.9重量%の間の前記第1のチーグラー・ナッタ型プロ触媒を含む、プロセス。
- 請求項1から6のいずれか一項に記載のプロセスであって、電子供与体が前記反応装置に添加されない、プロセス。
- 請求項1から7のいずれか一項に記載のプロセスであって、前記反応装置に連続添加剤(continuity additive)を添加することをさらに含む、プロセス。
- 請求項6に記載のプロセスであって、前記第1及び第2のチーグラー・ナッタ型プロ触媒の相対重量パーセンテージが前記ポリオレフィンポリマーの分子量の変動をもたらす、プロセス。
- 請求項6に記載のプロセスであって、前記第1及び第2のチーグラー・ナッタ型プロ触媒の相対重量パーセンテージが前記ポリオレフィンポリマーの分子量分布の変動をもたらす、プロセス。
- 請求項5に記載のプロセスであって、前記1つ又はそれ以上のオレフィンがエチレンを含み、さらに前記エチレンの分圧が一定のポリオレフィン製造速度を維持するように変更される、プロセス。
- 請求項1から11のいずれか一項に記載のプロセスであって、前記第2のチーグラー・ナッタ型プロ触媒がエチレン濃度に対して2次生産性応答(second order productivity response)を有する、プロセス。
- 請求項1から12のいずれか一項に記載のプロセスであって、前記重合がスラリー反応装置又は流動床反応装置である、プロセス。
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US201061428964P | 2010-12-31 | 2010-12-31 | |
US61/428,964 | 2010-12-31 | ||
PCT/US2011/066743 WO2012092105A1 (en) | 2010-12-31 | 2011-12-22 | Control of resin molecular weight distribution using mixed catalyst systems |
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JP2021505700A (ja) * | 2017-12-05 | 2021-02-18 | ユニベーション・テクノロジーズ・エルエルシー | 改質された噴霧乾燥チーグラー・ナッタ(前駆)触媒系 |
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US11325927B2 (en) * | 2017-12-05 | 2022-05-10 | Univation Technologies, Llc | Activated spray-dried Ziegler-Natta catalyst system |
CN112521539B (zh) * | 2020-11-02 | 2024-06-28 | 中煤陕西能源化工集团有限公司 | 通过调整粉料粒径分布提高粒料产量的方法及粒料生产系统 |
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JPH07292031A (ja) * | 1992-08-10 | 1995-11-07 | Union Carbide Chem & Plast Technol Corp | ヘキサン抽出分含量の減少したエチレンポリマーの製造方法 |
JPH09100312A (ja) * | 1995-06-07 | 1997-04-15 | Fina Technol Inc | 金属アルコキシド類または金属ジアルキル類からのポリオレフイン触媒、その製造方法および使用 |
JP2007512416A (ja) * | 2003-11-20 | 2007-05-17 | ユニオン・カーバイド・ケミカルズ・アンド・プラスティックス・テクノロジー・コーポレイション | スプレー乾燥された混合金属チーグラー触媒組成物 |
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RU2013135707A (ru) | 2015-02-10 |
WO2012092105A1 (en) | 2012-07-05 |
CN103328517B (zh) | 2015-09-16 |
ES2546516T3 (es) | 2015-09-24 |
BR112013016651B1 (pt) | 2021-02-09 |
BR112013016651A2 (pt) | 2017-04-04 |
CN103328517A (zh) | 2013-09-25 |
US9394392B2 (en) | 2016-07-19 |
JP5921571B2 (ja) | 2016-05-24 |
EP2658883B1 (en) | 2015-07-22 |
EP2658883A1 (en) | 2013-11-06 |
US20130338320A1 (en) | 2013-12-19 |
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