CN101258117A - 制备具有改进的产品分布的线型α-烯烃的方法 - Google Patents

制备具有改进的产品分布的线型α-烯烃的方法 Download PDF

Info

Publication number
CN101258117A
CN101258117A CNA200680028469XA CN200680028469A CN101258117A CN 101258117 A CN101258117 A CN 101258117A CN A200680028469X A CNA200680028469X A CN A200680028469XA CN 200680028469 A CN200680028469 A CN 200680028469A CN 101258117 A CN101258117 A CN 101258117A
Authority
CN
China
Prior art keywords
reactor
component
aforementioned
catalyst component
olefins
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.)
Pending
Application number
CNA200680028469XA
Other languages
English (en)
Inventor
P·弗里茨
H·波特
K-H·霍夫曼
H-J·赞德
F·莫萨
T·阿尔贾斯尔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Linde GmbH
Saudi Basic Industries Corp
Original Assignee
Linde GmbH
Saudi Basic Industries Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Linde GmbH, Saudi Basic Industries Corp filed Critical Linde GmbH
Publication of CN101258117A publication Critical patent/CN101258117A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/02Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons
    • C07C2/04Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons by oligomerisation of well-defined unsaturated hydrocarbons without ring formation
    • C07C2/06Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons by oligomerisation of well-defined unsaturated hydrocarbons without ring formation of alkenes, i.e. acyclic hydrocarbons having only one carbon-to-carbon double bond
    • C07C2/08Catalytic processes
    • C07C2/26Catalytic processes with hydrides or organic compounds
    • C07C2/30Catalytic processes with hydrides or organic compounds containing metal-to-carbon bond; Metal hydrides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24Stationary reactors without moving elements inside
    • B01J19/2445Stationary reactors without moving elements inside placed in parallel
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2531/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • C07C2531/02Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2531/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • C07C2531/02Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • C07C2531/04Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing carboxylic acids or their salts
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2531/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • C07C2531/02Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • C07C2531/12Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides
    • C07C2531/14Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides of aluminium or boron

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

本发明涉及通过在有机溶剂以及含锆组分和有机铝组分的均相催化剂存在的情况下乙烯低聚而制备线型α-烯烃的方法,其特征在于该方法在平行操作的多于一个的反应器中实施,其中对于每一个反应器该方法的条件和参数是独立可调的。

Description

制备具有改进的产品分布的线型α-烯烃的方法
本发明涉及一种通过在有机溶剂以及含锆组分和有机铝组分的均相催化剂存在的情况下乙烯低聚而制备线型α-烯烃的方法。
制备线型α-烯烃的方法为本领域所公知。通常地,在该工艺中使用一种包括锆组分和作为活化剂的有机铝组分的催化剂。
例如,DE 43 38 414 C1公开了一种制备线型α-烯烃的方法,其中采用的一个反应器中引入催化剂溶液和乙烯。该方法导致具有C2-C28碳原子的线型α-烯烃的产品分布。在本技术领域中已知,产品分布可通过改变催化剂组分的比例——即Al/Zr的比例——而变化。催化剂的性质使分布驱向于轻产品或重产品。
但是,即使是改变Al/Zr的比例也不能满足所有情况下的市场需求。因此本发明的目的是提供一种能够克服现有技术缺点的制备线型α-烯烃的方法。尤其是,提供的方法应表现出改进的产品灵活性(productflexibility)、尤其是在产品分布方面。
此目的通过在平行操作的多于一个的反应器中实施该方法而实现,其中对于每一个反应器,该方法的条件和参数是独立可调的。
优选地,其中催化剂组分的Al/Zr的比例是可调的。
此外,温度和压力在每个反应器中可单独可调。
在一个实施方案中,每个反应器具有至少一条用于将催化剂组分——各组分溶于溶剂中——引入反应器的供给线。
催化剂组分可在引入反应器前进行预混。
或者,每一个反应器具有两条供给线用于将催化剂组分分别引入反应器。
最优选地,一些或所有反应器的出口是混在一起的。
此外,催化剂和/或催化剂组分的引入的量和比例通过一个控制设备进行控制。
优选地,锆组分的分子式为ZrCl4-mXm,其中X=OCOR或OSO3R’,R和R’独立地为烷基、烯基和苯基,并且其中0<m<4。
最后,有机铝组分可以为Al(C2H5)3、Al2Cl3(C2H5)3或AlCl(C2H5)2
令人惊讶地,已发现,如果采用其中使多于一个的反应器平行操作的方法,其中对于每个反应器该方法的条件和参数均可独立于其他反应器进行调节,则生产的灵活性可提高并且产品分布可根据市场需求进行调节。因此,对每个可用反应器的产品分布单独进行调节,从而可达到所需要的总体分布(overall distribution)并且可满足市场需求。本发明方法的另一优点为,甚至在关闭一个反应器(例如为进行维修和清洗)期间,通过调节仍在运转的反应器仍可保持特定产品的生产量。
本发明方法的其他优点和特征通过参考附图进一步示例说明,其中该图示出了一个具有四个反应器的用于制备线型α-烯烃的装置的示意图,所述四个反应器将进行平行操作。
根据本发明,制备线型α-烯烃的方法在具有平行操作的多于一个的反应器的装置中实施。该图展示了四个反应器1。一种催化剂组分——例如锆组分——可经配料线2引入各反应器1中。提供了另一条配料线3以将第二催化剂组分——例如有机铝组分——引入每个反应器。这样,所述锆组分和有机铝组分在反应器中直接混合。根据本发明的另一实施方案,催化剂组分可在引入每个反应器前进行预混,从而只需要一条公共的配料线。在另一实施方案中(未示出),可以为每个反应器提供单独的用于引入催化剂组分的配料线,这样可以在每个反应器中引入不同的催化剂组分——例如不同的有机铝化合物——以影响生产的灵活性。
对于每个反应器,额外提供了一个用于控制待引入的催化剂组分的量和比例的控制设备4。因此,利用每一个控制设备4来控制每个反应器1中的所有方法条件和参数,例如还有温度和压力。当然,可只需要一个控制设备4来控制所有的反应器。每个反应器还提供有一条乙烯供给线5。当然,催化剂组分是溶解在溶剂中的,其中优选采用甲苯。
此外,为每个反应器提供至少一条排出线6以排出反应产物。本领域技术人员知道,将提供数条排出线以除去反应器中的气态和液态化合物,为清楚起见而将其在附图中省略。每个反应器的排出线6可以合并以使得在这些反应器中得到的产品可混合。由于每个反应器中的反应条件和参数可单独调节,因此,可对生产灵活性以及尤其是产品分布进行优化以满足市场需求。
前述说明书中、权利要求书中和附图中公开的特征,可单独地以及任意组合地,对于以多种形式实现本发明而言是重要的。

Claims (10)

1.通过在有机溶剂以及含锆组分和有机铝组分的均相催化剂存在的情况下乙烯低聚而制备线型α-烯烃的方法,其特征在于该方法在平行操作的多于一个的反应器中实施,其中对于每个反应器该方法的条件和参数是独立可调的。
2.权利要求1的方法,其中催化剂组分的Al/Zr的比例是可调的。
3.权利要求1或2的方法,其中温度和压力在每个反应器中独立可调。
4.前述权利要求的任何一项的方法,其中每个反应器具有至少一条用于将各自溶解在溶剂中的催化剂组分引入反应器的供给线。
5.前述权利要求的任何一项的方法,其中催化剂组分在引入反应器前进行预混。
6.权利要求4的方法,其中每个反应器有两条将催化剂组分分别引入反应器的供给线。
7.前述权利要求的任何一项的方法,其中一些或所有反应器的出口混在一起。
8.前述权利要求的任何一项的方法,其中催化剂和/或催化剂组分的引入的量和比例通过一个控制设备进行控制。
9.前述权利要求的任何一项的方法,其中锆组分的分子式为ZrCl4-mXm,其中X=OCOR或OSO3R’,R和R’独立地为烷基、烯基和苯基,并且其中0<m<4。
10.前述权利要求的任何一项的方法,其中有机铝组分为Al(C2H5)3、Al2Cl3(C2H5)3或AlCl(C2H5)2
CNA200680028469XA 2005-08-02 2006-06-13 制备具有改进的产品分布的线型α-烯烃的方法 Pending CN101258117A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP05016762.6 2005-08-02
EP05016762A EP1749807A1 (en) 2005-08-02 2005-08-02 Method for producing linear alpha-olefins with improved product distribution

Publications (1)

Publication Number Publication Date
CN101258117A true CN101258117A (zh) 2008-09-03

Family

ID=35520822

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA200680028469XA Pending CN101258117A (zh) 2005-08-02 2006-06-13 制备具有改进的产品分布的线型α-烯烃的方法

Country Status (5)

Country Link
EP (1) EP1749807A1 (zh)
JP (1) JP2009502989A (zh)
CN (1) CN101258117A (zh)
RU (1) RU2008107950A (zh)
WO (1) WO2007014593A1 (zh)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2217550B1 (en) * 2007-11-07 2015-07-29 Sasol Technology (Proprietary) Limited Process for polymerising or oligomerising a hydrocarbon
US8845542B2 (en) 2009-09-09 2014-09-30 Unex Corporation Blood vessel function inspecting apparatus
EP2853521B1 (en) 2010-05-24 2018-10-10 Siluria Technologies, Inc. Method for the oxidative coupling of methane in the presence of a nanowire catalyst
US8921256B2 (en) 2011-05-24 2014-12-30 Siluria Technologies, Inc. Catalysts for petrochemical catalysis
WO2013082318A2 (en) 2011-11-29 2013-06-06 Siluria Technologies, Inc. Nanowire catalysts and methods for their use and preparation
AU2013207783B2 (en) 2012-01-13 2017-07-13 Lummus Technology Llc Process for providing C2 hydrocarbons via oxidative coupling of methane and for separating hydrocarbon compounds
US9446397B2 (en) 2012-02-03 2016-09-20 Siluria Technologies, Inc. Method for isolation of nanomaterials
CA2874526C (en) 2012-05-24 2022-01-18 Siluria Technologies, Inc. Oxidative coupling of methane systems and methods
EP2855011A2 (en) 2012-05-24 2015-04-08 Siluria Technologies, Inc. Catalytic forms and formulations
US9670113B2 (en) 2012-07-09 2017-06-06 Siluria Technologies, Inc. Natural gas processing and systems
WO2014089479A1 (en) * 2012-12-07 2014-06-12 Siluria Technologies, Inc. Integrated processes and systems for conversion of methane to multiple higher hydrocarbon products
WO2014143880A1 (en) 2013-03-15 2014-09-18 Siluria Technologies, Inc. Catalysts for petrochemical catalysis
US8996239B2 (en) 2013-06-07 2015-03-31 The Goodyear Tire & Rubber Company Abradeable sensor system for tire wear monitoring
WO2015081122A2 (en) 2013-11-27 2015-06-04 Siluria Technologies, Inc. Reactors and systems for oxidative coupling of methane
CN106068323B (zh) 2014-01-08 2019-09-06 希路瑞亚技术公司 乙烯成液体的***和方法
US10377682B2 (en) 2014-01-09 2019-08-13 Siluria Technologies, Inc. Reactors and systems for oxidative coupling of methane
US9701597B2 (en) 2014-01-09 2017-07-11 Siluria Technologies, Inc. Oxidative coupling of methane implementations for olefin production
US9956544B2 (en) 2014-05-02 2018-05-01 Siluria Technologies, Inc. Heterogeneous catalysts
PL3194070T3 (pl) 2014-09-17 2021-06-14 Lummus Technology Llc Katalizatory do utleniającego sprzęgania metanu i utleniającego odwodornienia etanu
US9334204B1 (en) 2015-03-17 2016-05-10 Siluria Technologies, Inc. Efficient oxidative coupling of methane processes and systems
US10793490B2 (en) 2015-03-17 2020-10-06 Lummus Technology Llc Oxidative coupling of methane methods and systems
US20160289143A1 (en) 2015-04-01 2016-10-06 Siluria Technologies, Inc. Advanced oxidative coupling of methane
US9328297B1 (en) 2015-06-16 2016-05-03 Siluria Technologies, Inc. Ethylene-to-liquids systems and methods
US10513473B2 (en) 2015-09-18 2019-12-24 Chevron Phillips Chemical Company Lp Ethylene oligomerization/trimerization/tetramerization reactor
US10519077B2 (en) 2015-09-18 2019-12-31 Chevron Phillips Chemical Company Lp Ethylene oligomerization/trimerization/tetramerization reactor
US20170107162A1 (en) 2015-10-16 2017-04-20 Siluria Technologies, Inc. Separation methods and systems for oxidative coupling of methane
WO2017180910A1 (en) 2016-04-13 2017-10-19 Siluria Technologies, Inc. Oxidative coupling of methane for olefin production
EP3554672A4 (en) 2016-12-19 2020-08-12 Siluria Technologies, Inc. PROCEDURES AND SYSTEMS FOR CHEMICAL DEPOSITION
PL3630707T3 (pl) 2017-05-23 2024-02-19 Lummus Technology Llc Zintegrowanie sposobów utleniającego sprzęgania metanu
RU2020102298A (ru) 2017-07-07 2021-08-10 Люммус Текнолоджи Ллс Системы и способы окислительного сочетания метана
US11667590B2 (en) 2021-05-26 2023-06-06 Chevron Phillips Chemical Company, Lp Ethylene oligomerization processes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1186609A (en) * 1966-11-09 1970-04-02 Gulf Research Development Co Multi-Reactor Chemical Reaction Process
US4855525A (en) * 1987-06-19 1989-08-08 Exxon Chemical Patents Inc. Process for preparing linear alpha-olefins using zirconium adducts as catalysts
GB9120971D0 (en) * 1991-10-03 1991-11-13 Du Pont Canada Control of a solution process for polymerization of ethylene
DE4338414C1 (de) 1993-11-10 1995-03-16 Linde Ag Verfahren zur Herstellung linearer Olefine

Also Published As

Publication number Publication date
JP2009502989A (ja) 2009-01-29
WO2007014593A1 (en) 2007-02-08
EP1749807A1 (en) 2007-02-07
RU2008107950A (ru) 2009-09-10

Similar Documents

Publication Publication Date Title
CN101258117A (zh) 制备具有改进的产品分布的线型α-烯烃的方法
EP2872468B1 (en) Method for oligomerization of ethylene
EP2225033B1 (en) Catalyst composition for oligomerization of ethylene oligomerization process and method for its preparation
SA99200422B1 (ar) تركيب حفاز وطرق تحضيره واستخدامه في عملية بلمرة
KR20140048851A (ko) 에틸렌의 올리고머화를 위한 촉매 조성물을 제조하는 방법 및 각각의 촉매 조성물 전형성 유닛
EP2600964A1 (en) Process and apparatus for mixing and splitting fluid streams
EP1759766B1 (en) Process for the preparation of linear alpha-olefins and catalyst used therein
CN101888901B (zh) 用于制备直链α-烯烃的催化剂组合物和方法
DE60002056D1 (de) Olefinpolymerisationsverfahren
KR20200061716A (ko) 에틸렌의 올리고머화 방법
CN101203299A (zh) 制备直链α-烯烃低聚物的方法
AR003740A1 (es) Un precursor de catalizador, una composicion de catalizar obtenida mediante dicho precursor, un procedimiento para preparar un polimero de olefina mediantedicha composicion y un polimero de olefina, particularmente de etileno, asi preparado.
KR20210023689A (ko) 알파 올레핀 제조 방법 및 알파 올레핀 제조 장치
KR20190110959A (ko) 벤투리 관이 결합된 이젝터를 이용한 에틸렌의 올리고머화 방법
CN100532405C (zh) 用于乙烯聚合的催化剂组分及其制备方法
JP2009504578A (ja) 線状アルファオレフィンの調製方法およびそのための反応装置系
EP3532510A1 (en) Single-site catalyst polyolefin polymerization process
CN107597191B (zh) 一种用于乙烯三聚制备1-己烯的催化剂
KR20200065372A (ko) 에틸렌의 올리고머화 방법
TWI544962B (zh) 用於寡聚乙烯之觸媒組成物
WO2021045641A1 (en) Method for preparing catalytic system for olefin oligomerization
JPH06293670A (ja) エチレン低重合体の製造方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Open date: 20080903