RU94034731A - Способ получения порошкообразного полиэтилена - Google Patents

Способ получения порошкообразного полиэтилена

Info

Publication number
RU94034731A
RU94034731A RU94034731/04A RU94034731A RU94034731A RU 94034731 A RU94034731 A RU 94034731A RU 94034731/04 A RU94034731/04 A RU 94034731/04A RU 94034731 A RU94034731 A RU 94034731A RU 94034731 A RU94034731 A RU 94034731A
Authority
RU
Russia
Prior art keywords
production
organoaluminum compound
compound
titanium
polyethylene
Prior art date
Application number
RU94034731/04A
Other languages
English (en)
Other versions
RU2143440C1 (ru
Inventor
Элерс Йенс
De]
Вальтер Ютта
Original Assignee
Хехст АГ (DE)
Хехст АГ
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 Хехст АГ (DE), Хехст АГ filed Critical Хехст АГ (DE)
Publication of RU94034731A publication Critical patent/RU94034731A/ru
Application granted granted Critical
Publication of RU2143440C1 publication Critical patent/RU2143440C1/ru

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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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/65—Pretreating the metal or compound covered by group C08F4/64 before the final contacting with the metal or compound covered by group C08F4/44
    • C08F4/652—Pretreating with metals or metal-containing compounds
    • C08F4/655—Pretreating with metals or metal-containing compounds with aluminium or compounds thereof

Landscapes

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

Abstract

Ультравысокомолекулярный полиэтилен с высоким насыпным весом получают путем полимеризации этилена в присутствии смешанного катализатора, который состоит из алюминийорганического соединения и титанового компонента, приготовленного путем восстановления соединения титана (1У) и дополнительной обработки продукта восстановления алюминийорганическим соединением.

Claims (1)

  1. Ультравысокомолекулярный полиэтилен с высоким насыпным весом получают путем полимеризации этилена в присутствии смешанного катализатора, который состоит из алюминийорганического соединения и титанового компонента, приготовленного путем восстановления соединения титана (1У) и дополнительной обработки продукта восстановления алюминийорганическим соединением.
RU94034731A 1993-09-27 1994-09-20 Способ получения высокомолекулярного порошкообразного полиэтилена RU2143440C1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4332786A DE4332786A1 (de) 1993-09-27 1993-09-27 Verfahren zur Herstellung von ultrahochmolekularem Polyethylen mit hoher Schüttdichte
DEP4332786.9 1993-09-27

Publications (2)

Publication Number Publication Date
RU94034731A true RU94034731A (ru) 1996-07-20
RU2143440C1 RU2143440C1 (ru) 1999-12-27

Family

ID=6498695

Family Applications (1)

Application Number Title Priority Date Filing Date
RU94034731A RU2143440C1 (ru) 1993-09-27 1994-09-20 Способ получения высокомолекулярного порошкообразного полиэтилена

Country Status (11)

Country Link
US (1) US5587440A (ru)
EP (1) EP0645403B1 (ru)
JP (1) JP2635937B2 (ru)
CN (1) CN1034509C (ru)
AT (1) ATE155497T1 (ru)
BR (1) BR9403795A (ru)
CZ (1) CZ230694A3 (ru)
DE (2) DE4332786A1 (ru)
ES (1) ES2106425T3 (ru)
RU (1) RU2143440C1 (ru)
SG (1) SG44813A1 (ru)

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RU2561921C1 (ru) * 2014-07-23 2015-09-10 Федеральное государственное бюджетное учреждение науки Институт катализа им. Г.К. Борескова Сибирского отделения Российской академии наук (ИК СО РАН) Способ получения реакторных порошков сверхвысокомолекулярного полиэтилена полимеризацией этилена

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KR100389475B1 (ko) * 2000-11-09 2003-06-27 삼성종합화학주식회사 에틸렌 중합 또는 공중합용 촉매의 제조 방법
KR100389962B1 (ko) * 2000-11-10 2003-07-02 삼성종합화학주식회사 에틸렌 중합 또는 공중합용 촉매의 제조 방법
KR100421551B1 (ko) * 2000-12-16 2004-03-09 삼성아토피나주식회사 올레핀 전중합 촉매 및 이를 이용한 올레핀 중합방법
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CN1301273C (zh) * 2004-05-13 2007-02-21 于勇 超高分子量聚乙烯的制备方法及其后处理工艺
CN1965020B (zh) 2004-06-07 2011-05-04 提克纳有限责任公司 聚乙烯模塑粉末及由其制得的多孔制品
KR100762836B1 (ko) * 2005-09-20 2007-10-04 주식회사 엘지화학 초고강도 ｈｄｐｅ의 제조 방법
JP5191113B2 (ja) * 2005-09-27 2013-04-24 旭化成ケミカルズ株式会社 エチレン系重合体組成物パウダー
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EP2268681A1 (en) * 2008-04-17 2011-01-05 Saudi Basic Industries Corporation Process for the production of ultra high molecular weight polyethylene
EP2284199A1 (en) 2009-08-14 2011-02-16 Saudi Basic Industries Corporation A catalyst system and a process for the production of polyethylene
US8975355B2 (en) 2010-01-22 2015-03-10 Basell Polyolefine Gmbh Ultra-high molecular weight polyethylene
BR112012028077A2 (pt) 2010-05-03 2016-08-02 Ticona Llc pós de polietileno e artigos porosos desses
JP6318559B2 (ja) * 2013-11-11 2018-05-09 東ソー株式会社 超高分子量ポリエチレン微粒子及びその製造方法
JP5782558B1 (ja) 2014-11-14 2015-09-24 旭化成ケミカルズ株式会社 ポリエチレンパウダー
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2561921C1 (ru) * 2014-07-23 2015-09-10 Федеральное государственное бюджетное учреждение науки Институт катализа им. Г.К. Борескова Сибирского отделения Российской академии наук (ИК СО РАН) Способ получения реакторных порошков сверхвысокомолекулярного полиэтилена полимеризацией этилена

Also Published As

Publication number Publication date
CZ230694A3 (en) 1995-04-12
US5587440A (en) 1996-12-24
RU2143440C1 (ru) 1999-12-27
DE59403367D1 (de) 1997-08-21
BR9403795A (pt) 1995-05-30
ES2106425T3 (es) 1997-11-01
CN1034509C (zh) 1997-04-09
EP0645403A1 (de) 1995-03-29
CN1106025A (zh) 1995-08-02
EP0645403B1 (de) 1997-07-16
JPH07149831A (ja) 1995-06-13
ATE155497T1 (de) 1997-08-15
JP2635937B2 (ja) 1997-07-30
SG44813A1 (en) 1997-12-19
DE4332786A1 (de) 1995-03-30

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