JP2007522307A - 互いに接続されたループ反応装置 - Google Patents
互いに接続されたループ反応装置 Download PDFInfo
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- JP2007522307A JP2007522307A JP2006552608A JP2006552608A JP2007522307A JP 2007522307 A JP2007522307 A JP 2007522307A JP 2006552608 A JP2006552608 A JP 2006552608A JP 2006552608 A JP2006552608 A JP 2006552608A JP 2007522307 A JP2007522307 A JP 2007522307A
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- B01J2219/00002—Chemical plants
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- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00162—Controlling or regulating processes controlling the pressure
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- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—Ethene
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Abstract
【解決手段】成長中のポリマーを第1のループ反応装置から第2ループ反応装置へ移す連結手段と、成長中のポリマーを第2のループ反応装置から第1ループ反応装置へ移す連結手段とを有する。互いに接続されたループ反応装置でのポリマーの製造方法。
Description
また、下記文献に記載のように、広い分子量分布またはマルチモダルな分子量分布は2つの樹脂の物理的ブレンディングで得ることもできる。
さらに他の方法では、少なくとも2つの互いに連結した重合帯域でチーグラー‐ナッタ触媒系を用いてアルファオレフィンを気相で触媒重合し、第2の重合帯域に導入されるガスは第1の重合帯域に存在するガスとは異なる点を特徴としている。これがマルチ帯域循環リアクター法(multi zone circulating reactor technology)である。これ下記の互いに接続した2つの重合帯域から成る:
(1)ガス流速が移送速度より大きい「ライザー(riser)」または高速流動(fast-fluidisation)帯域;
(2)ポリマー粒子を重力で下向きに流す「ダウンカマー(downcomer), 降下管」。
この方法ではさらに下記が要求される:
(3)ライザー中に存在するガス混合物がダウンカマーに入るのを完全または部分的に防止し;
(4)ダウンカマーに導入されたガスおよび/または液体混合物はライザー中に存在するガス混合物とは異なる。
本発明の他の目的は、分子量分布が広いかマルチモダルなポリマーを製造することができる重合方法を提供することにある。
(a) 2つのダブルループ反応装置(1)と(11)、
(b) 成長中のポリマーを第1のループ反応装置から第2ループ反応装置へ移す連結手段(4)、
(c) 成長中のポリマーを第2のループ反応装置から第1ループ反応装置へ移す連結手段(14)。
本発明はさらに、成長中のポリマー流を第1のループ反応装置から第2ループ反応装置へおよび/または第2のループ反応装置から第1ループ反応装置へ移す方法に関するものである。
本発明の好ましい実施例では、第1のループ反応装置から第2ループ反応装置への移送および第1ループ反応装置へ戻す移送が沈殿レグを用いて行なわれる。
他の実施例では、第2の反応装置から出たポリマースラリーを撹拌槽中で低圧で脱気し、痕跡量の水素を全て取り、多段遠心ポンプを用いて第1の反応装置中へ噴射する([図3])。
R"(Ind)2MQ2
(ここで、R"は構造ブリッジであり、Indは置換または未置換のインデニルまたはテトラヒドロインデニル基であり、Mは周期律表のIV族金属であり、Qは1〜20の炭素原子を有するヒドロカルビルまたはハロゲンである)
または、
R"(Cp-Flu)M Q2
(ここで、Cpは置換または未置換のシクロペンタジエニルであり、Fluは置換または未置換のフルオレニルである)
好ましいポリマーはポリエチレンである。
Claims (8)
- 下記の(d)〜(f)から成るオレフィンを重合するためのダブルループ反応装置:
(d) 2つのダブルループ反応装置(1)と(11)、
(e) 成長中のポリマーを第1のループ反応装置から第2ループ反応装置へ移す連結手段(4)、
(f) 成長中のポリマーを第2のループ反応装置から第1ループ反応装置へ移す連結手段(14)。 - 互いに連結した2つのループ・反応装置(1)と(11)でオレフィンを重合する方法であって、成長中のポリマー流をパイプ(4)を介して第1のループ反応装置から第2ループ反応装置へ連続的に循環させ、パイプ(14)を介して第1のループ反応装置へ戻すことを特徴とする方法。
- 沈殿レグ(3)を用いて成長中のポリマー流を第1のループ反応装置から第2ループ反応装置へおよび/または第2のループ反応装置から第1ループ反応装置へ移す請求項2に記載の方法。
- 差圧手段を用いて成長中のポリマー流を第1のループ反応装置から第2ループ反応装置へおよび/または第2のループ反応装置から第1ループ反応装置へ移す請求項2に記載の方法。
- 上記の差圧が各応装置の循環ポンプの上流と下流との間の圧力変化で生じる請求項3に記載の方法。
- 液体サイクロン(25)を用いて成長中のポリマー流を第1のループ反応装置から第2ループ反応装置へおよび/または第2のループ反応装置から第1ループ反応装置へ移す請求項2に記載の方法。
- モワノー型(Moineau-type)ポンプを用いて成長中のポリマー流を第1のループ反応装置から第2ループ反応装置へおよび/または第2のループ反応装置から第1ループ反応装置へ移す請求項2に記載の方法。
- 触媒系がメタロセン触媒成分をベースにしたものである請求項2〜7のいずれか一項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04100588A EP1564223A1 (en) | 2004-02-13 | 2004-02-13 | Interconnected loop reactors |
EP04100588.5 | 2004-02-13 | ||
PCT/EP2005/050524 WO2005080442A1 (en) | 2004-02-13 | 2005-02-08 | Interconnected loop reactors. |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007522307A true JP2007522307A (ja) | 2007-08-09 |
JP5006052B2 JP5006052B2 (ja) | 2012-08-22 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006552608A Expired - Fee Related JP5006052B2 (ja) | 2004-02-13 | 2005-02-08 | 互いに接続されたループ反応装置 |
Country Status (12)
Country | Link |
---|---|
US (1) | US7851566B2 (ja) |
EP (2) | EP1564223A1 (ja) |
JP (1) | JP5006052B2 (ja) |
KR (1) | KR101174524B1 (ja) |
CN (1) | CN100471876C (ja) |
AT (1) | ATE326485T1 (ja) |
DE (1) | DE602005000008T2 (ja) |
DK (1) | DK1603955T3 (ja) |
EA (1) | EA010065B1 (ja) |
ES (1) | ES2264120T3 (ja) |
PT (1) | PT1603955E (ja) |
WO (1) | WO2005080442A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009522384A (ja) * | 2005-12-30 | 2009-06-11 | トータル・ペトロケミカルズ・リサーチ・フエリユイ | ダブルループ反応装置の動圧制御 |
JP2010537021A (ja) * | 2007-08-27 | 2010-12-02 | バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ | 複数のループ反応器を用いるオレフィン重合方法 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101110800B1 (ko) | 2003-05-28 | 2012-07-06 | 도꾸리쯔교세이호진 상교기쥬쯔 소고겡뀨죠 | 히드록실기 함유 화합물의 제조 방법 |
EP1825909A1 (en) * | 2006-02-23 | 2007-08-29 | Total Petrochemicals Research Feluy | Transfer pipe between loop reactors |
EP1825911A1 (en) | 2006-02-27 | 2007-08-29 | Total Petrochemicals Research Feluy | Transfer pipe between loop reactors |
EP1839742A1 (en) * | 2006-03-30 | 2007-10-03 | Total Petrochemicals Research Feluy | Flushing in a multiple loop reactor |
EP1842861A1 (en) | 2006-04-03 | 2007-10-10 | Total Petrochemicals Research Feluy | Process for improving the polymerization of ethylene and one or more optional comonomer(s) in a polymerization loop reactor. |
US9556283B2 (en) | 2010-05-21 | 2017-01-31 | Chevron Phillips Chemical Company, Lp | Polyethylene production with multiple polymerization reactors |
US9180405B2 (en) * | 2010-10-15 | 2015-11-10 | Chevron Phillips Chemical Company Lp | Ethylene recovery by absorption |
US9108147B2 (en) | 2010-10-15 | 2015-08-18 | Chevron Phillips Chemical Company Lp | Component separations in polymerization |
EP2748210A4 (en) * | 2011-08-25 | 2015-03-25 | Hanwha Chemical Corp | METHOD FOR PRODUCING A POLYETHYLENE WAX BY MEANS OF A METAL CELL CALCULATOR |
US8987390B2 (en) | 2012-12-18 | 2015-03-24 | Chevron Phillips Chemical Company, Lp | Chain transfer agent removal between polyolefin polymerization reactors |
US9295964B2 (en) | 2013-09-19 | 2016-03-29 | Chevron Phillips Chemical Company, Lp | Pressure relief for multiple polyolefin polymerization reactors |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001220402A (ja) * | 2000-01-18 | 2001-08-14 | Solvay Polyolefins Europe Belgium | ポリオレフィン樹脂の製造方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7700412A (nl) * | 1977-01-15 | 1978-07-18 | Synres Internationaal Nv | Continu bereiding van polymeren in de massa. |
EP1195388A1 (en) * | 2000-10-04 | 2002-04-10 | ATOFINA Research | Process for producing bimodal polyethylene resins |
US6916892B2 (en) * | 2001-12-03 | 2005-07-12 | Fina Technology, Inc. | Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene |
-
2004
- 2004-02-13 EP EP04100588A patent/EP1564223A1/en not_active Withdrawn
-
2005
- 2005-02-08 JP JP2006552608A patent/JP5006052B2/ja not_active Expired - Fee Related
- 2005-02-08 PT PT05716636T patent/PT1603955E/pt unknown
- 2005-02-08 ES ES05716636T patent/ES2264120T3/es active Active
- 2005-02-08 EP EP05716636A patent/EP1603955B1/en not_active Revoked
- 2005-02-08 DK DK05716636T patent/DK1603955T3/da active
- 2005-02-08 WO PCT/EP2005/050524 patent/WO2005080442A1/en active Application Filing
- 2005-02-08 CN CNB2005800046625A patent/CN100471876C/zh not_active Expired - Fee Related
- 2005-02-08 EA EA200601485A patent/EA010065B1/ru not_active IP Right Cessation
- 2005-02-08 DE DE602005000008T patent/DE602005000008T2/de active Active
- 2005-02-08 AT AT05716636T patent/ATE326485T1/de active
- 2005-02-08 US US11/501,182 patent/US7851566B2/en not_active Expired - Fee Related
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2006
- 2006-09-05 KR KR1020067018025A patent/KR101174524B1/ko not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001220402A (ja) * | 2000-01-18 | 2001-08-14 | Solvay Polyolefins Europe Belgium | ポリオレフィン樹脂の製造方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009522384A (ja) * | 2005-12-30 | 2009-06-11 | トータル・ペトロケミカルズ・リサーチ・フエリユイ | ダブルループ反応装置の動圧制御 |
JP2010537021A (ja) * | 2007-08-27 | 2010-12-02 | バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ | 複数のループ反応器を用いるオレフィン重合方法 |
Also Published As
Publication number | Publication date |
---|---|
DE602005000008T2 (de) | 2006-11-23 |
EA010065B1 (ru) | 2008-06-30 |
CN1926159A (zh) | 2007-03-07 |
EA200601485A1 (ru) | 2007-02-27 |
EP1603955B1 (en) | 2006-05-17 |
PT1603955E (pt) | 2007-07-23 |
KR101174524B1 (ko) | 2012-08-16 |
EP1564223A1 (en) | 2005-08-17 |
KR20070004688A (ko) | 2007-01-09 |
ES2264120T3 (es) | 2006-12-16 |
ATE326485T1 (de) | 2006-06-15 |
DK1603955T3 (da) | 2006-09-11 |
CN100471876C (zh) | 2009-03-25 |
WO2005080442A1 (en) | 2005-09-01 |
JP5006052B2 (ja) | 2012-08-22 |
EP1603955A1 (en) | 2005-12-14 |
DE602005000008D1 (de) | 2006-06-22 |
US7851566B2 (en) | 2010-12-14 |
US20080242808A1 (en) | 2008-10-02 |
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