KR920702378A - 폴리올레핀의 제조방법 - Google Patents

폴리올레핀의 제조방법

Info

Publication number
KR920702378A
KR920702378A KR1019920700612A KR920700612A KR920702378A KR 920702378 A KR920702378 A KR 920702378A KR 1019920700612 A KR1019920700612 A KR 1019920700612A KR 920700612 A KR920700612 A KR 920700612A KR 920702378 A KR920702378 A KR 920702378A
Authority
KR
South Korea
Prior art keywords
particles
fluidized bed
producing
polyolefin
forming
Prior art date
Application number
KR1019920700612A
Other languages
English (en)
Other versions
KR0172613B1 (ko
Inventor
요시히사 야마구찌
신지로오 스가
마사도시 모리까와
구니미찌 구보
모도가즈 와다나베
야스히꼬 사노
Original Assignee
가다야마 유다까
니혼 세끼유 가가꾸 가부시끼가이샤
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
Priority claimed from JP2200008A external-priority patent/JPH0485307A/ja
Priority claimed from JP2200010A external-priority patent/JP3013094B2/ja
Priority claimed from JP2200009A external-priority patent/JP3013093B2/ja
Priority claimed from JP2232723A external-priority patent/JPH04114008A/ja
Application filed by 가다야마 유다까, 니혼 세끼유 가가꾸 가부시끼가이샤 filed Critical 가다야마 유다까
Publication of KR920702378A publication Critical patent/KR920702378A/ko
Application granted granted Critical
Publication of KR0172613B1 publication Critical patent/KR0172613B1/ko

Links

Classifications

    • 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
    • C08F2/34—Polymerisation in gaseous state
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

내용 없음

Description

폴리올레핀의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (7)

  1. 기상유동상에 의한 α-올레핀의 중합반응에 있어서, 물 및/또는 분자상 산소를 함유하고, 또한 유동상을 형성할 수 있는 입자를, 미리 반응기내에 충전하여 반응을 개시하는 것을 특징으로 하는 폴리올레핀의 제조방법.
  2. 제1항에 있어서, 상기 물 및/또는 분자상 산소를 함유하고, 또한 유동상을 형성할 수 있는 입자가 물 및 불활성가스와 접촉시킨 입자인 것을 특징으로 하는 폴리올레핀의 제조방법.
  3. 제1항에 있어서, 상기 물 및/또는 분자상 산소를 함유하고, 또한 유동상을 형성할 수 있는 입자가 건조공기와 접촉시킨 입자인 것을 특징으로 하는 폴리올레핀의 제조방법.
  4. 제1항에 있어서, 상기 물 및/또는 분자상 산소를 함유하고, 또한 유동상을 형성할 수 있는 입자가 물 및 공기와 접촉시킨 입자인 것을 특징으로 하는 폴리올레핀의 제조방법.
  5. 제2항 또는 제4항중의 어느 한항에 있어서, 상기 물 및/또는 분자상의 산소를 함유하고, 또한 유동상을 형성할 수 있는 입자가 입자중량에 대하여 20 내지 80ppm의 물을 함유하는 입자인 것을 특징으로 하는 폴리올레핀의 제조방법.
  6. 제1항에 있어서, 상기 물 및/또는 분자상 산소를 함유하고, 또한 유동상을 형성할 수 있는 입자가 대기와 접촉시킨 입자인 것을 특징으로 하는 폴리올레핀의 제조방법.
  7. 제1항 또는 제6항중의 어느 한항에 있어서, 상기 입자가 폴리올레핀 입자인 것을 특징으로 하는 폴리올레핀의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920700612A 1990-07-27 1991-07-26 폴리올레핀의 제조방법 KR0172613B1 (ko)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP2200008A JPH0485307A (ja) 1990-07-27 1990-07-27 ポリオレフィンの製造方法
JP2200010A JP3013094B2 (ja) 1990-07-27 1990-07-27 ポリオレフィンの製法
JP90-200010 1990-07-27
JP90-200008 1990-07-27
JP90-200009 1990-07-27
JP2200009A JP3013093B2 (ja) 1990-07-27 1990-07-27 ポリオレフィンの製造法
JP2232723A JPH04114008A (ja) 1990-09-03 1990-09-03 オレフィン重合体の製造方法
JP90-232723 1990-09-03
PCT/JP1991/001010 WO1992002563A1 (en) 1990-07-27 1991-07-26 Process for producing polyolefin

Publications (2)

Publication Number Publication Date
KR920702378A true KR920702378A (ko) 1992-09-03
KR0172613B1 KR0172613B1 (ko) 1999-03-30

Family

ID=27475991

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920700612A KR0172613B1 (ko) 1990-07-27 1991-07-26 폴리올레핀의 제조방법

Country Status (7)

Country Link
US (2) US5385991A (ko)
EP (1) EP0494316B1 (ko)
KR (1) KR0172613B1 (ko)
AU (1) AU643057B2 (ko)
CA (1) CA2066770C (ko)
DE (1) DE69119390T2 (ko)
WO (1) WO1992002563A1 (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6111034A (en) * 1998-12-31 2000-08-29 Union Carbide Chemicals & Plastics Technology Corporation Static control in olefin polymerization
JP2002540265A (ja) 1999-03-30 2002-11-26 イーストマン ケミカル カンパニー ポリオレフィンの製造方法
US6300432B1 (en) 1999-03-30 2001-10-09 Eastman Chemical Company Process for producing polyolefins
US6313236B1 (en) 1999-03-30 2001-11-06 Eastman Chemical Company Process for producing polyolefins
KR100626476B1 (ko) 1999-08-31 2006-09-20 이스트만 케미칼 컴파니 폴리올레핀의 제조방법
US6187879B1 (en) 1999-08-31 2001-02-13 Eastman Chemical Company Process for producing polyolefins
US6191238B1 (en) 1999-08-31 2001-02-20 Eastman Chemical Company Process for producing polyolefins
US8080699B2 (en) * 2009-08-28 2011-12-20 Chemtura Corporation Two-stage process and system for forming high viscosity polyalphaolefins
ES2421887T3 (es) * 2007-03-30 2013-09-06 Univation Tech Llc Sistemas y métodos para fabricación de poliolefinas
US9505919B2 (en) 2012-12-18 2016-11-29 Ineos Europe Ag Process for stopping and restarting polymerisation
CZ305857B6 (cs) 2013-08-12 2016-04-13 Polymer Institute Brno, Spol. S R.O. Použití činidla pro nukleaci polyolefinů pro eliminaci tvorby úsad polyolefinového prášku v plynofázních polymeračních reaktorech
EP4247534A1 (en) 2020-11-17 2023-09-27 ExxonMobil Chemical Patents Inc. Gas phase reactor startup process

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3440237A (en) * 1958-05-22 1969-04-22 Monsanto Co Production of polyethylene with water-modified ziegler catalyst
JPS564608A (en) * 1979-06-26 1981-01-19 Mitsubishi Petrochem Co Ltd Vapor-phase polymerization of olefin
US4876320A (en) * 1981-03-26 1989-10-24 Union Carbide Chemicals And Plastics Company Inc. Process for reducing sheeting during polymerization of alpha-olefins
JPS58118804A (ja) * 1982-01-11 1983-07-15 Idemitsu Petrochem Co Ltd ポリエチレンの製造方法
JPS6169815A (ja) * 1984-09-12 1986-04-10 Mitsui Petrochem Ind Ltd プロピレンランダム共重合体の製造方法
US4855370A (en) * 1986-10-01 1989-08-08 Union Carbide Corporation Method for reducing sheeting during polymerization of alpha-olefins
US5034479A (en) * 1987-10-22 1991-07-23 Union Carbide Chemicals And Plastics Technology Corporation Process for reducing sheeting during polymerization of alpha-olefins
JPH075665B2 (ja) * 1988-11-02 1995-01-25 ユニオン・カーバイド・コーポレーション α−オレフィンの重合間におけるシーチングの減少法

Also Published As

Publication number Publication date
EP0494316A1 (en) 1992-07-15
DE69119390D1 (de) 1996-06-13
DE69119390T2 (de) 1997-01-16
EP0494316A4 (en) 1993-02-03
WO1992002563A1 (en) 1992-02-20
US5525687A (en) 1996-06-11
CA2066770C (en) 2002-03-19
EP0494316B1 (en) 1996-05-08
US5385991A (en) 1995-01-31
AU8225791A (en) 1992-03-02
AU643057B2 (en) 1993-11-04
CA2066770A1 (en) 1992-01-28
KR0172613B1 (ko) 1999-03-30

Similar Documents

Publication Publication Date Title
KR920702378A (ko) 폴리올레핀의 제조방법
ES2026653T3 (es) Metodo para la produccion de un polimero hidrofilo.
ES2106956T3 (es) Procedimiento y catalizador para convertir metano en productos de hidrocarburos superiores.
GB1530080A (en) Production of calcium carbonate
EP0073590A3 (en) Article for generation of microaerophilic atmosphere
AU551657B2 (en) Purifying waste gases
TR199801285T2 (xx) Gaz ak��lar�ndan s�lfitleri uzakla�t�rmak i�in y�ntem ve terkip.
DE3517019C2 (ko)
GB1416716A (en) Flue gas desulphurization using hihg void volume sorbent
KR890008182A (ko) 용융 유량이 극히 높은 프로필렌 중합체 및 그 제조방법
PH19642A (en) Vinylene carbonate polymers, a process for their preparation and their use
KR920006028A (ko) 순수하거나 기체 혼합물중에 존재하는 산화 이질소의 촉매식 분해
GB2014868A (en) Hydrophobic inorganic membrane for gas transport
KR830001993A (ko) 고농도 중합체 슬러리
KR900004632A (ko) 이산화우라늄의 생산방법
KR830004804A (ko) 산소 및 탄산가스 흡수제 및 이를 사용한 코오피의 보존방법
GB1290356A (ko)
JPS533993A (en) Production of carbon monoxide
JPS57131729A (en) Selective preparation of 1-butene by hydroisomerization of 2-butene
JPS51136570A (en) Coarse packed bed
KR880010000A (ko) 열가소성 폴리머의 정제방법
KR830001671A (ko) 은-담체 촉매의 활성화 또는 재생 방법
SU1681434A1 (ru) Способ очистки газов от меркаптанов
JPS5260883A (en) Process for purifying polybutadiene
JPS52103404A (en) Gasification

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
G170 Publication of correction
FPAY Annual fee payment

Payment date: 20040813

Year of fee payment: 7

LAPS Lapse due to unpaid annual fee