BR112017021012A2 - método de produção de polímero com baixo teor de a-olefina e aparelho de produção - Google Patents

método de produção de polímero com baixo teor de a-olefina e aparelho de produção

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Publication number
BR112017021012A2
BR112017021012A2 BR112017021012-6A BR112017021012A BR112017021012A2 BR 112017021012 A2 BR112017021012 A2 BR 112017021012A2 BR 112017021012 A BR112017021012 A BR 112017021012A BR 112017021012 A2 BR112017021012 A2 BR 112017021012A2
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BR
Brazil
Prior art keywords
low
polymer
olefin
olefin polymer
production
Prior art date
Application number
BR112017021012-6A
Other languages
English (en)
Japanese (ja)
Other versions
BR112017021012B1 (pt
Inventor
Hiroki Emoto (Falecido), Noriko Emoto
Original Assignee
Mitsubishi Chemical Corporation
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Filing date
Publication date
Application filed by Mitsubishi Chemical Corporation filed Critical Mitsubishi Chemical Corporation
Publication of BR112017021012A2 publication Critical patent/BR112017021012A2/pt
Publication of BR112017021012B1 publication Critical patent/BR112017021012B1/pt

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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
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D5/00Containers for whetstones for use during harvesting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14Fractional distillation or use of a fractionation or rectification column
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D5/00Condensation of vapours; Recovering volatile solvents by condensation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D5/00Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0003Condensation of vapours; Recovering volatile solvents by condensation by using heat-exchange surfaces for indirect contact between gases or vapours and the cooling medium
    • B01D5/0012Vertical tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D5/00Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0057Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D5/00Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0078Condensation of vapours; Recovering volatile solvents by condensation characterised by auxiliary systems or arrangements
    • B01D5/0081Feeding the steam or the vapours
    • 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
    • B01J19/0006Controlling or regulating processes
    • B01J19/0013Controlling the temperature of the process
    • 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
    • B01J19/0006Controlling or regulating processes
    • B01J19/002Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C11/00Aliphatic unsaturated hydrocarbons
    • C07C11/02Alkenes
    • C07C11/107Alkenes with six carbon atoms
    • 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
    • C07C2/32Catalytic processes with hydrides or organic compounds as complexes, e.g. acetyl-acetonates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02Ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/01Processes of polymerisation characterised by special features of the polymerisation apparatus used
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/16Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02Header boxes; End plates
    • F28F9/026Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits
    • F28F9/0265Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits by using guiding means or impingement means inside the header box
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02Header boxes; End plates
    • F28F9/026Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits
    • F28F9/027Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits in the form of distribution pipes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28GCLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G1/00Non-rotary, e.g. reciprocated, appliances
    • F28G1/16Non-rotary, e.g. reciprocated, appliances using jets of fluid for removing debris
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28GCLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G9/00Cleaning by flushing or washing, e.g. with chemical solvents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008Controlling the process
    • B01J2208/00017Controlling the temperature
    • B01J2208/00026Controlling or regulating the heat exchange system
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2500/00Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/02Low molecular weight, e.g. <100,000 Da.
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2500/00Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/03Narrow molecular weight distribution, i.e. Mw/Mn < 3
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2500/00Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/07High density, i.e. > 0.95 g/cm3
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D2021/0019Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/0022Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for chemical reactors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D2021/0019Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/0061Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for phase-change applications
    • F28D2021/0063Condensers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Environmental Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polymerisation Methods In General (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

a presente invenção refere-se a um método e um aparelho para produzir um polímero com baixo teor de a-olefina submetendo-se uma a-olefina à reação de baixa polimerização na presença de um catalisador em uma parte de fase líquida dentro de um reator. em mais detalhes, a presente invenção refere-se a um método e um aparelho para produzir um polímero com baixo teor de a-olefina, tal como 1-hexeno, etc., submetendo-se uma a-olefina, tal como etileno, etc., à reação de baixa polimerização, em que a formação de um polímero em uma superfície da placa de tubo superior de um trocador de calor do tipo concha e tubo que é usado para a remoção de calor é suprimido, desse modo realizando uma operação contínua de forma estável durante um longo período de tempo.
BR112017021012-6A 2015-09-28 2016-09-28 método para produzir um polímero com baixo teor de alfa-olefina e aparato para produzir um polímero com baixo teor de alfa-olefina BR112017021012B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015-189298 2015-09-28
JP2015189298 2015-09-28
PCT/JP2016/078610 WO2017057452A1 (ja) 2015-09-28 2016-09-28 α-オレフィン低重合体の製造方法及び製造装置

Publications (2)

Publication Number Publication Date
BR112017021012A2 true BR112017021012A2 (pt) 2018-07-03
BR112017021012B1 BR112017021012B1 (pt) 2020-11-17

Family

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BR112017021012-6A BR112017021012B1 (pt) 2015-09-28 2016-09-28 método para produzir um polímero com baixo teor de alfa-olefina e aparato para produzir um polímero com baixo teor de alfa-olefina

Country Status (8)

Country Link
US (1) US10501566B2 (pt)
JP (1) JP6891424B2 (pt)
KR (1) KR102661572B1 (pt)
CN (1) CN107406339B (pt)
BR (1) BR112017021012B1 (pt)
RU (1) RU2700794C1 (pt)
TW (1) TWI716464B (pt)
WO (1) WO2017057452A1 (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3188834B1 (en) * 2014-09-02 2021-02-17 Univation Technologies, LLC Polyolefin production with chromium-based catalysts
JP6891424B2 (ja) * 2015-09-28 2021-06-18 三菱ケミカル株式会社 α−オレフィン低重合体の製造方法及び製造装置
KR101969581B1 (ko) * 2016-11-17 2019-08-13 주식회사 엘지화학 올레핀계 단량체의 회수 장치
WO2019142862A1 (ja) * 2018-01-19 2019-07-25 三菱ケミカル株式会社 (メタ)アクリル酸又はそのエステルの製造方法
JP7147567B2 (ja) * 2018-01-19 2022-10-05 三菱ケミカル株式会社 (メタ)アクリル酸又はそのエステルの製造方法
TWI675698B (zh) * 2018-03-30 2019-11-01 張瑞永 廢輪胎裂解氣之沉降式薄膜硫化氫吸收塔
CN108519020A (zh) * 2018-05-21 2018-09-11 洛阳均流流体技术有限公司 一种用于换热器的喷淋装置
CN109099722B (zh) * 2018-09-12 2024-02-20 江苏江锅智能装备股份有限公司 一种用于反应器出口的冷凝器
CO2018013728A1 (es) * 2018-12-18 2020-06-19 Restrepo Juan Camilo Morales Dispositivo de condensación
CN113573805A (zh) * 2019-03-20 2021-10-29 株式会社钟化 反应装置
KR102585400B1 (ko) * 2019-08-21 2023-10-05 주식회사 엘지화학 올리고머 제조 방법 및 올리고머 제조 장치
CN110773090B (zh) * 2019-12-03 2023-12-12 江苏江锅智能装备股份有限公司 一种反应器
KR102581118B1 (ko) * 2019-12-09 2023-09-20 주식회사 엘지화학 올리고머 제조 장치
EP4129503A4 (en) * 2020-03-31 2024-04-03 Sumitomo Seika Chemicals Co., Ltd. METHOD FOR PRODUCING WATER-ABSORBING RESIN
KR20220039181A (ko) * 2020-09-22 2022-03-29 주식회사 엘지화학 올리고머 제조 장치
CN118574804A (zh) * 2021-07-22 2024-08-30 切弗朗菲利浦化学公司 用于烯烃低聚的热交换配置
KR20230076022A (ko) * 2021-11-23 2023-05-31 주식회사 엘지화학 기포탑 반응기
CN115040883A (zh) * 2022-08-01 2022-09-13 中化泉州石化有限公司 一种用于乙烯齐聚生产a-烯烃的反应装置及反应方法
WO2024165150A1 (de) * 2023-02-08 2024-08-15 Mathias Kleine Rückgewinnungsvorrichtung

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56110701A (en) * 1980-02-07 1981-09-02 Sumitomo Chem Co Ltd Method and apparatus for removal of heat from polymerizer
JPS57207502A (en) * 1981-06-16 1982-12-20 Teijin Ltd Multitubular condenser
JPH0717705B2 (ja) * 1986-05-10 1995-03-01 三井東圧化学株式会社 重合体の製造方法
US5180103A (en) * 1991-07-31 1993-01-19 Amsted Industries Incorporated Spray nozzle fluid distribution system
JPH0717705A (ja) * 1993-06-30 1995-01-20 Shimizu Corp けい酸ゲル膜及びガラス膜の製造方法
US5625012A (en) 1994-06-29 1997-04-29 Union Carbide Chemicals & Plastics Technology Corporation Process for reducing polymer build-up in recycle lines and heat exchangers during polymerization of alpha olefins
US5733988A (en) * 1994-06-29 1998-03-31 Union Carbide Chemicals & Plastics Technology Corporation Process for reducing polymer build-up in recycle lines and heat exchangers during polymerizations employing butadiene, isoprene, and/or styrene
JP3847809B2 (ja) 1995-03-02 2006-11-22 三菱化学株式会社 α−オレフイン低重合体の製造方法
KR100414008B1 (ko) 1995-03-02 2004-04-29 미쓰비시 가가꾸 가부시키가이샤 α-올레핀올리고머의제조방법
JP3425364B2 (ja) * 1998-05-08 2003-07-14 三菱化学株式会社 還流凝縮器
JP2000117001A (ja) * 1998-10-16 2000-04-25 Mitsubishi Chemicals Corp 凝縮器による被凝縮流体の冷却方法
DE60206825T2 (de) 2001-03-16 2006-07-20 Kuraray Co., Ltd., Kurashiki Verfahren zur Herstellung von Ethylen/Vinylacetat-Copolymeren
JP4213394B2 (ja) * 2001-03-16 2009-01-21 株式会社クラレ エチレン−酢酸ビニル共重合体の製造方法および製造装置
JP5166662B2 (ja) * 2001-09-27 2013-03-21 出光興産株式会社 α−オレフィン低重合体の製造方法
WO2004029011A1 (en) * 2002-09-25 2004-04-08 Shell Internationale Research Maatschappij B.V. Process for making a linear alpha-olefin oligomer using a heat exchanger
JP2004244527A (ja) 2003-02-14 2004-09-02 Dainippon Ink & Chem Inc 重合性モノマー蒸気の回収装置及び回収方法
JP2005162967A (ja) * 2003-12-05 2005-06-23 Nippon A & L Kk 重合装置内における重合熱の除熱方法および重合装置
JP2009120588A (ja) * 2007-10-23 2009-06-04 Mitsubishi Chemicals Corp エチレン低重合体の製造方法及び1−ヘキセンの製造方法
WO2011155999A1 (en) * 2010-06-10 2011-12-15 Ineos Usa Llc Controlling h2 distribution in a horizontal stirred bed reactor
CA2723515C (en) * 2010-12-01 2018-05-15 Nova Chemicals Corporation Heat management in ethylene oligomerization
JP2014177423A (ja) * 2013-03-14 2014-09-25 Mitsubishi Chemicals Corp α−オレフィン低重合体の製造方法
JP2015189740A (ja) * 2014-03-28 2015-11-02 三菱化学株式会社 α−オレフィン低重合体の製造方法
JP6891424B2 (ja) * 2015-09-28 2021-06-18 三菱ケミカル株式会社 α−オレフィン低重合体の製造方法及び製造装置
CN205300324U (zh) * 2016-01-11 2016-06-08 魏星 一种抗低温腐蚀的自动清灰换热器
JP7017705B2 (ja) * 2017-12-11 2022-02-09 株式会社寺岡精工 商品販売データ処理装置、システム、及び、プログラム

Also Published As

Publication number Publication date
TWI716464B (zh) 2021-01-21
BR112017021012B1 (pt) 2020-11-17
KR20180062972A (ko) 2018-06-11
US20180030181A1 (en) 2018-02-01
RU2700794C1 (ru) 2019-09-23
KR102661572B1 (ko) 2024-04-26
CN107406339A (zh) 2017-11-28
CN107406339B (zh) 2021-10-26
US10501566B2 (en) 2019-12-10
JP6891424B2 (ja) 2021-06-18
JP2017066130A (ja) 2017-04-06
WO2017057452A1 (ja) 2017-04-06
TW201725187A (zh) 2017-07-16

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