GB915240A - Improvements in and relating to polymerisation - Google Patents

Improvements in and relating to polymerisation

Info

Publication number
GB915240A
GB915240A GB29210/61A GB2921061A GB915240A GB 915240 A GB915240 A GB 915240A GB 29210/61 A GB29210/61 A GB 29210/61A GB 2921061 A GB2921061 A GB 2921061A GB 915240 A GB915240 A GB 915240A
Authority
GB
United Kingdom
Prior art keywords
stream
ethylene
point
streams
hydrocarbons
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.)
Expired
Application number
GB29210/61A
Other languages
English (en)
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.)
Union Carbide Corp
Original Assignee
Union Carbide 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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of GB915240A publication Critical patent/GB915240A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G67/00—Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing oxygen or oxygen and carbon, not provided for in groups C08G2/00 - C08G65/00
    • C08G67/02—Copolymers of carbon monoxide and aliphatic unsaturated compounds
    • 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
    • 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
    • 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
    • Y10S526/922—Polymerization process of ethylenic monomers using manipulative technique

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
GB29210/61A 1960-08-29 1961-08-14 Improvements in and relating to polymerisation Expired GB915240A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52377A US3334081A (en) 1960-08-29 1960-08-29 Polymerization process

Publications (1)

Publication Number Publication Date
GB915240A true GB915240A (en) 1963-01-09

Family

ID=21977225

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29210/61A Expired GB915240A (en) 1960-08-29 1961-08-14 Improvements in and relating to polymerisation

Country Status (4)

Country Link
US (1) US3334081A (enExample)
BE (1) BE607527A (enExample)
GB (1) GB915240A (enExample)
SE (1) SE317500B (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3399185A (en) * 1965-03-01 1968-08-27 Koppers Co Inc Preparation of polyethylene having improved optical properties
US3405115A (en) * 1964-02-26 1968-10-08 Koppers Co Inc Liquid catalyst injection
US3414547A (en) * 1963-06-13 1968-12-03 Nalco Chemical Co Polymerization process
DE2124011A1 (de) * 1970-05-15 1971-11-25 Exxon Research Engineering Co Verfahren und Vorrichtung zur Polymerisation von Äthylen
US3725378A (en) * 1958-12-17 1973-04-03 Monsanto Co Polymerization of ethylene

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GB1054027A (enExample) * 1962-10-27
US3474158A (en) * 1966-03-17 1969-10-21 Phillips Petroleum Co Continuous block copolymer production
US3485812A (en) * 1966-08-30 1969-12-23 Gulf Research Development Co Processes for preparing ethylene polymers
GB1126756A (en) * 1966-11-21 1968-09-11 Leuna Werke Veb Process for the production of ethylene polymers or copolymers of ethylene
US3547857A (en) * 1967-10-16 1970-12-15 Uniroyal Inc Continuous emulsion polymerization of styrene and acrylonitrile by addition of monomers in plural stages with all of emulsifier added in first stage
US3917577A (en) * 1968-09-20 1975-11-04 Basf Ag Continuous production of ethylene homopolymers
CH529797A (it) * 1969-12-23 1972-10-31 Sir Soc Italiana Resine Spa Procedimento per la preparazione dei polimeri dell'etilene
US3734819A (en) * 1972-02-14 1973-05-22 Union Oil Co Ethylene-vinyl acetate emulsion adhesive
FR2190837B1 (enExample) * 1972-06-29 1974-12-27 Rhone Progil
JPS50127987A (enExample) * 1974-03-29 1975-10-08
DE2557653A1 (de) * 1975-12-20 1977-06-30 Basf Ag Verfahren zur herstellung von aethylenpolymerisaten in einem zweizonen-rohrreaktor bei druecken oberhalb 500 bar
US4135044A (en) * 1977-08-08 1979-01-16 Exxon Research & Engineering Co. Process for achieving high conversions in the production of polyethylene
US4137382A (en) * 1977-09-12 1979-01-30 National Distillers And Chemical Corporation Process for copolymerizing ethylene, vinyl acetate and carbon monoxide to provide copolymers of reduced melt flow rate
NL8602733A (nl) * 1986-10-30 1988-05-16 Shell Int Research Nieuwe polymeren.
AU3900293A (en) * 1991-09-24 1993-07-28 Chevron Research And Technology Company Copolymers of ethylene and alkyl acrylate, processes for preparing same and high clarity films
US5571878A (en) * 1991-09-24 1996-11-05 Chevron Chemical Company Ethylene-alkyl acrylate copolymers and derivatives having improved melt-point temperatures and adhesive strength and processes for preparing same
US5543477A (en) * 1991-09-24 1996-08-06 Chevron Chemical Company Copolymers of ethylene and alkyl acrylate with improved melt-point temperatures
DE4219983A1 (de) * 1992-06-19 1993-12-23 Basf Ag Verfahren zur Herstellung von Copolymerisaten des Ethylens mit Acrylsäureestern oder Acrylsäure
EP0928797B3 (en) 1998-01-12 2012-01-11 Dow Global Technologies LLC Medium density ethylene polymers, a process to prepare these polymers and use of carbonyl group containing chain transfer agents in this process
US6407191B1 (en) 1998-01-12 2002-06-18 The Dow Chemical Company Medium density ethylene polymers, a process to prepare these polymers and use of carbonyl group containing chain transfer agents in this process
DE19829399A1 (de) * 1998-07-01 2000-02-03 Buna Sow Leuna Olefinverb Gmbh Verfahren zur Herstellung von Ethylenhomo- und Ethylencopolymerisaten niederer Dichte
DE10064752A1 (de) * 2000-12-22 2002-07-04 Basell Polyolefine Gmbh Geruchlose Polyethylenhomo- und copolymere mit guten mechanischen Eigenschaften
DE50115218D1 (de) * 2000-12-22 2009-12-24 Basf Se Kosmetische präparate und anwendungen, enthaltend polyethylenwachse mit verbesserten organoleptischen eigenschaften
DE10102937A1 (de) 2001-01-23 2002-07-25 Basf Ag Verfahren zur Herstellung von Ethylenpolymerisaten im Hochdruckverfahren
AU2002366389A1 (en) * 2001-12-14 2003-06-30 E.I. Du Pont De Nemours And Company Laminate made from an ethylene-methyl acrylate copolymer and polyester
US7745550B2 (en) * 2001-12-19 2010-06-29 Exxonmobil Chemical Patents Inc. Tubular polymerization reactors and polymers made therein
US6673878B2 (en) * 2001-12-19 2004-01-06 Exxonmobil Chemical Patents Inc. Tubular polymerization reactors and polymers made therein
EP2379606B1 (en) * 2009-01-16 2012-11-28 Basell Polyolefine GmbH Method for ethylene polymerization in a tubular reactor with reduced output
BRPI1006795B1 (pt) * 2009-01-16 2019-12-03 Basell Polyolefine Gmbh processo de preparação de homopolímeros ou copolímeros de etileno em um reator de alta pressão e aparelho para alimentação de misturas de iniciadores a um reator de alta pressão
ATE542839T1 (de) 2009-11-10 2012-02-15 Basell Polyolefine Gmbh Hochdruck-ldpe für medizinische anwendungen
US8389426B2 (en) * 2010-01-04 2013-03-05 Trevira Gmbh Bicomponent fiber
BR112012031115A2 (pt) 2010-06-10 2016-11-01 Union Carbide Chem Plastic mistura de aditivo, processo para preparar a mistura, composição de polietileno reticulável, método para misturar um antioxidante tiobis fenólico sólido com polietileno e cabo
WO2012117039A1 (en) * 2011-03-03 2012-09-07 Basell Polyolefine Gmbh Process for preparing ethylene homopolymers or copolymers in a tubular reactor with at least two reaction zones having different concentrations of chain transfer agent
CN103687904B (zh) 2011-05-20 2015-06-24 联合碳化化学及塑料技术有限责任公司 硫代双酚类抗氧化剂/聚乙二醇共混物
US8755947B2 (en) 2011-07-19 2014-06-17 Nova Chemicals (International) S.A. Roller detection
ES2850252T3 (es) 2011-10-19 2021-08-26 Dow Global Technologies Llc Procedimientos de polimerización con distribuciones de etileno de nueva aportación para preparar polímeros basados en etileno de baja densidad
CN102504113B (zh) * 2011-10-24 2013-11-20 中国石油化工股份有限公司 一种长支链化聚乙烯树脂及其制备方法
CN104080851B (zh) 2011-11-23 2016-10-26 陶氏环球技术有限责任公司 具有宽分子量分布和低可提取物的低密度的基于乙烯的聚合物
IN2014CN03760A (enExample) 2011-11-23 2015-09-04 Dow Global Technologies Llc
CA2798036C (en) 2012-12-05 2020-01-21 Nova Chemicals Corporation Reduction of fouling in high pressure reactors
KR102181768B1 (ko) 2013-09-13 2020-11-25 다우 글로벌 테크놀로지스 엘엘씨 퍼옥사이드-가교결합성 조성물 및 그의 제조방법
CA2854847C (en) 2014-06-19 2021-02-09 Nova Chemicals Corporation Mitigation of wax levels in the high pressure low density polyethylene process
KR102359175B1 (ko) * 2014-06-27 2022-02-08 다우 글로벌 테크놀로지스 엘엘씨 일산화탄소 및 레올로지 개질제로부터 유도된 단위를 포함하는 에틸렌계 폴리머
US9856338B2 (en) * 2014-06-27 2018-01-02 Dow Global Technologies Llc Processes to prepare ethylene-based polymers using a distribution of carbon monoxide
US20160215112A1 (en) 2015-01-23 2016-07-28 Nova Chemicals (International) S.A. Enhanced foam resin
US10400046B2 (en) 2015-06-25 2019-09-03 Joseph J. Matsko Portable powered paint system
CN107743496B (zh) 2015-06-25 2020-06-16 陶氏环球技术有限责任公司 制备具有高熔融强度的管状乙烯类聚合物的改进方法
EP3313902B1 (en) 2015-06-25 2023-07-19 Dow Global Technologies LLC A process for producing an ethylene-based polymer
KR102612773B1 (ko) 2015-06-25 2023-12-12 다우 글로벌 테크놀로지스 엘엘씨 낮은 헥산 추출물을 갖는 에틸렌계 폴리머
BR112017026984B1 (pt) 2015-06-25 2022-01-18 Dow Global Technologies Llc Processo para formar um polímero baseado em etileno
EP3356422B1 (en) 2015-09-28 2020-10-28 Dow Global Technologies LLC Process for producing ethylene-based polymers with reduced gel counts and low reactor fouling
US10726976B2 (en) 2016-06-30 2020-07-28 Dow Global Technologies Llc Semiconductive shield free of weld lines and protrusions
JP7171628B2 (ja) 2017-06-28 2022-11-15 ダウ グローバル テクノロジーズ エルエルシー エチレン系ポリマーを生成するための高圧フリーラジカル重合
EP3938167A1 (en) * 2019-03-14 2022-01-19 Braskem S.A. Extrusion coating resin from tubular reactor
US20240360255A1 (en) 2021-09-01 2024-10-31 ExxonMobil Technology and Engineering Company Variable temperature tubular reactor profiles and intermediate density polyethylene compositions produced therefrom

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA471310A (en) * 1951-02-06 E.I. Du Pont De Nemours And Company Polymerization of ethylene
GB595741A (en) * 1945-06-20 1947-12-15 Franz Ferdinand Jaray Improvements in stuffing boxes
NL63240C (enExample) * 1942-06-25
DE1065613B (de) * 1954-06-30 1959-09-17 Esso Research and Engineering Company, Elizabeth, N J (V St A) Verfahren zur Polymerisation von Äthylen
US2894824A (en) * 1955-02-11 1959-07-14 Phillips Petroleum Co Polymerization apparatus
US2870130A (en) * 1956-01-04 1959-01-20 Union Carbide Corp Ethylene polymers
US2951061A (en) * 1956-02-16 1960-08-30 Phillips Petroleum Co Process and apparatus for contacting materials
US2964515A (en) * 1957-07-01 1960-12-13 Nat Distillers Chem Corp Ethylene polymerization process

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3725378A (en) * 1958-12-17 1973-04-03 Monsanto Co Polymerization of ethylene
US3414547A (en) * 1963-06-13 1968-12-03 Nalco Chemical Co Polymerization process
US3405115A (en) * 1964-02-26 1968-10-08 Koppers Co Inc Liquid catalyst injection
US3399185A (en) * 1965-03-01 1968-08-27 Koppers Co Inc Preparation of polyethylene having improved optical properties
DE2124011A1 (de) * 1970-05-15 1971-11-25 Exxon Research Engineering Co Verfahren und Vorrichtung zur Polymerisation von Äthylen

Also Published As

Publication number Publication date
US3334081A (en) 1967-08-01
BE607527A (enExample) 1900-01-01
SE317500B (enExample) 1969-11-17

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