IT1204823B - Processo di purificazione di un solvente di polimerizzazione - Google Patents

Processo di purificazione di un solvente di polimerizzazione

Info

Publication number
IT1204823B
IT1204823B IT19615/86A IT1961586A IT1204823B IT 1204823 B IT1204823 B IT 1204823B IT 19615/86 A IT19615/86 A IT 19615/86A IT 1961586 A IT1961586 A IT 1961586A IT 1204823 B IT1204823 B IT 1204823B
Authority
IT
Italy
Prior art keywords
purification process
polymerization solvent
polymerization
solvent
purification
Prior art date
Application number
IT19615/86A
Other languages
English (en)
Other versions
IT8619615A0 (it
Inventor
Asanuma Tadashi
Ohoka Tatuo
Hino Minoru
Uchikawa Nobutaka
Original Assignee
Mitsui Toatsu Chemicals
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 Mitsui Toatsu Chemicals filed Critical Mitsui Toatsu Chemicals
Publication of IT8619615A0 publication Critical patent/IT8619615A0/it
Application granted granted Critical
Publication of IT1204823B publication Critical patent/IT1204823B/it

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/40—Extractive distillation
    • 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
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/06—Reactor-distillation
    • 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
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/09—Plural feed
    • 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
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/20—Power plant
    • 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
    • Y10S526/912—Reaction medium purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (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)
IT19615/86A 1985-03-05 1986-03-04 Processo di purificazione di un solvente di polimerizzazione IT1204823B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60041867A JPS61203104A (ja) 1985-03-05 1985-03-05 重合溶剤の精製方法

Publications (2)

Publication Number Publication Date
IT8619615A0 IT8619615A0 (it) 1986-03-04
IT1204823B true IT1204823B (it) 1989-03-10

Family

ID=12620207

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19615/86A IT1204823B (it) 1985-03-05 1986-03-04 Processo di purificazione di un solvente di polimerizzazione

Country Status (13)

Country Link
US (1) US4725338A (it)
JP (1) JPS61203104A (it)
KR (1) KR890002558B1 (it)
CN (1) CN1003858B (it)
AU (1) AU564447B2 (it)
CA (1) CA1277945C (it)
DE (1) DE3606861A1 (it)
FI (1) FI81813C (it)
FR (1) FR2578438B1 (it)
GB (1) GB2173412B (it)
IN (1) IN163530B (it)
IT (1) IT1204823B (it)
PT (1) PT82114B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3832340A1 (de) * 1988-09-23 1990-03-29 Krupp Koppers Gmbh Verfahren und vorrichtung zur optimierung des betriebes einer mit einem seitenkocher versehenen abtriebskolonne
DE3942950A1 (de) * 1989-12-23 1991-06-27 Krupp Koppers Gmbh Verfahren zur gleichzeitigen gewinnung von reinem benzol und reinem tuluol
US5242549A (en) * 1991-12-06 1993-09-07 Shell Oil Company Distillation separation process of titanium tetrachloride and halohydrocarbon
US6790319B2 (en) * 2000-12-01 2004-09-14 Mitsui Chemicals, Inc. Method for recovering titanium compound, process for preparing titanium halide, and process for preparing catalyst for polymer production
KR20030088212A (ko) * 2002-05-13 2003-11-19 재원산업 주식회사 메탄올 및 올쏘자이렌의 정제방법
CN1935305B (zh) * 2006-09-05 2010-05-12 上海兖矿能源科技研发有限公司 一种用于费托合成反应水中含氧有机物回收的精馏塔
CA2828434C (en) * 2011-03-08 2019-04-09 Stacey HYDE Process for recycling solvent used in an ethylene-based polymerization reaction and system therefor
CN113318471B (zh) * 2021-07-08 2024-05-31 山东友道化学有限公司 二甲苯氧化反应液的处理方法及***

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123591A (en) * 1964-03-03 Fractionation of polymerization diluent
FR813164A (fr) * 1937-07-06 1937-05-27 Bataafsche Petroleum Procédé de distillation
US2374272A (en) * 1937-08-21 1945-04-24 Standard Oil Co Olefin polymerization process
FR984219A (fr) * 1948-04-06 1951-07-03 Bataafsche Petroleum Procédé de séparation des hydrocarbures aromatiques par distillation extractive
US2860126A (en) * 1954-07-09 1958-11-11 Phillips Petroleum Co Polymerization process
US2844569A (en) * 1954-11-05 1958-07-22 Exxon Research Engineering Co Solution process for making isobutylene-diolefin synthetic rubber
US2856392A (en) * 1955-07-01 1958-10-14 Exxon Research Engineering Co Purification of polymerization diluents
GB849232A (en) * 1956-10-22 1960-09-21 Phillips Petroleum Co Method and apparatus for purification of solvent used in the polymerization of olefins
US2943123A (en) * 1958-09-26 1960-06-28 Exxon Research Engineering Co Polymerization diluent purification process
US3129205A (en) * 1958-11-03 1964-04-14 Exxon Research Engineering Co Reactor flushing system
NL264682A (it) * 1959-09-23
US3153027A (en) * 1960-01-21 1964-10-13 Eastman Kodak Co Process for removing impurities from recycle solvent for olefin polymerization
US3655520A (en) * 1969-03-06 1972-04-11 Ethyl Corp Distillation of olefins with alkanol addition to prevent degradation
US3658780A (en) * 1969-10-22 1972-04-25 Phillips Petroleum Co Polymerization of olefins
BE759962A (fr) * 1969-12-08 1971-06-07 Exxon Research Engineering Co Procede de polymerisation
US3783126A (en) * 1971-09-22 1974-01-01 Stone & Webster Eng Corp Fractionating hydrocarbons in a dual pressure fractionation tower

Also Published As

Publication number Publication date
KR890002558B1 (ko) 1989-07-18
FI860913A0 (fi) 1986-03-04
FR2578438A1 (fr) 1986-09-12
CA1277945C (en) 1990-12-18
AU564447B2 (en) 1987-08-13
DE3606861C2 (it) 1988-09-01
DE3606861A1 (de) 1986-09-11
AU5404686A (en) 1986-09-11
PT82114A (en) 1986-03-01
GB8605283D0 (en) 1986-04-09
GB2173412B (en) 1988-06-02
JPH0548243B2 (it) 1993-07-21
CN86101398A (zh) 1986-09-03
FI81813C (fi) 1990-12-10
FI860913A (fi) 1986-09-06
JPS61203104A (ja) 1986-09-09
IT8619615A0 (it) 1986-03-04
CN1003858B (zh) 1989-04-12
KR860007313A (ko) 1986-10-10
GB2173412A (en) 1986-10-15
US4725338A (en) 1988-02-16
FI81813B (fi) 1990-08-31
PT82114B (pt) 1987-12-30
IN163530B (it) 1988-10-08
FR2578438B1 (fr) 1989-03-03

Similar Documents

Publication Publication Date Title
BR8602234A (pt) Processo para preparar um iniciador suportado
BR8704853A (pt) Processo para preparar um polimero semelhante a borracha
PT82969A (pt) Processo para retirar selenio hexavalente de agua
PT82706B (pt) Processo para polimerizacao de isopreno
BR8606287A (pt) Processo para a preparacao de um polimero reticulado
PT84415B (pt) Processo de purificacao de alfa-1-antiprotease
BR8604054A (pt) Processo para ligar terminalmente um polimero
BR8802418A (pt) Processo de reativar um catalisador
PT82795B (pt) Processo para a remocao de acidos de fluidos
BR8701089A (pt) Processo para purificacao de um polimero termoplastico
IT1204823B (it) Processo di purificazione di un solvente di polimerizzazione
DK443586D0 (da) Vandrensningsproces
BR8305225A (pt) Processo para purificacao de um clorossilano
BR8603221A (pt) Processo de cloracao seletiva de compostos fenolicos
IT1197862B (it) Processo per la trans-alogenazione catalitica di un poli-iodo benzene
BR8702619A (pt) Processo para a producao de um polimero olefinico
BR8604269A (pt) Processo de purificacao de licores causticos
BR8601963A (pt) Processo para recuperacao de ouro
BR8702666A (pt) Processo para formar um polimero
BR8607121A (pt) Processo de recuperacao de produtos quimicos alcalinos
BR8601349A (pt) Processo de preparar w-lactamas
BR8601965A (pt) Processo para a purificacao de enxofre liquido
PT83914B (pt) Processo de polimerizacao de propileno
BR8605693A (pt) Processo de carbonilacao
BR8605063A (pt) Processo e aparelho para desenvolver plantulas a partir de embrioes

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970329