DE69719369T2 - Verfahren und geräte zur entfernung von überschüssigen monomeren - Google Patents

Verfahren und geräte zur entfernung von überschüssigen monomeren

Info

Publication number
DE69719369T2
DE69719369T2 DE69719369T DE69719369T DE69719369T2 DE 69719369 T2 DE69719369 T2 DE 69719369T2 DE 69719369 T DE69719369 T DE 69719369T DE 69719369 T DE69719369 T DE 69719369T DE 69719369 T2 DE69719369 T2 DE 69719369T2
Authority
DE
Germany
Prior art keywords
devices
removing excess
excess monomers
monomers
excess
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 - Lifetime
Application number
DE69719369T
Other languages
English (en)
Other versions
DE69719369D1 (de
Inventor
Etsuro Matsuda
Yuichi Ito
Toshinobu Kurazono
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.)
JNC Corp
Original Assignee
Chisso 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 Chisso Corp filed Critical Chisso Corp
Application granted granted Critical
Publication of DE69719369D1 publication Critical patent/DE69719369D1/de
Publication of DE69719369T2 publication Critical patent/DE69719369T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/001—Removal of residual monomers by physical means
    • C08F6/003—Removal of residual monomers by physical means from polymer solutions, suspensions, dispersions or emulsions without recovery of the polymer therefrom
    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/24—Treatment of polymer suspensions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0042—Degasification of liquids modifying the liquid flow
    • B01D19/0047—Atomizing, spraying, trickling
    • 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
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/16—Fractionating columns in which vapour bubbles through liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J4/00—Feed or outlet devices; Feed or outlet control devices
    • B01J4/04—Feed or outlet devices; Feed or outlet control devices using osmotic pressure using membranes, porous plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
    • B01J8/12—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by gravity in a downward flow
    • 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
    • C08F116/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical
    • C08F116/02—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical by an alcohol radical
    • C08F116/04—Acyclic compounds
    • C08F116/06—Polyvinyl alcohol ; Vinyl alcohol
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00274—Sequential or parallel reactions; Apparatus and devices for combinatorial chemistry or for making arrays; Chemical library technology
    • B01J2219/00277—Apparatus
    • B01J2219/00279—Features relating to reactor vessels
    • B01J2219/00331—Details of the reactor vessels
    • B01J2219/00333—Closures attached to the reactor vessels
    • B01J2219/00337—Valves
    • B01J2219/0034—Valves in the shape of a ball or sphere
    • 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
    • Y10S159/00—Concentrating evaporators
    • Y10S159/10—Organic
    • 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
DE69719369T 1996-12-26 1997-12-24 Verfahren und geräte zur entfernung von überschüssigen monomeren Expired - Lifetime DE69719369T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP34827296A JP3978797B2 (ja) 1996-12-26 1996-12-26 残留モノマー除去方法および装置
PCT/JP1997/004789 WO1998029460A1 (fr) 1996-12-26 1997-12-24 Procede et dispositif d'elimination de monomeres residuels

Publications (2)

Publication Number Publication Date
DE69719369D1 DE69719369D1 (de) 2003-04-03
DE69719369T2 true DE69719369T2 (de) 2003-12-18

Family

ID=18395924

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69719369T Expired - Lifetime DE69719369T2 (de) 1996-12-26 1997-12-24 Verfahren und geräte zur entfernung von überschüssigen monomeren

Country Status (12)

Country Link
US (1) US6332958B1 (de)
EP (1) EP0949276B1 (de)
JP (1) JP3978797B2 (de)
KR (1) KR100505907B1 (de)
CN (1) CN1114623C (de)
CA (1) CA2276211A1 (de)
DE (1) DE69719369T2 (de)
ES (1) ES2190548T3 (de)
ID (1) ID22837A (de)
MY (1) MY118053A (de)
TW (1) TW418218B (de)
WO (1) WO1998029460A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1122266B1 (de) * 2000-01-21 2005-07-20 Shin-Etsu Chemical Co., Ltd. Verfahren zur Herstellung von Vinylchloridpolymer
FR2805757B1 (fr) * 2000-03-02 2002-05-31 Solvay Procede et installation pour extraire un monomere d'un brouet aqueux contenant un polymere
US6830607B2 (en) * 2001-06-15 2004-12-14 Westlake Technology Corporation Slurry tray and slurry tray assembly for use in fractionation towers
DE10237061A1 (de) * 2002-08-09 2004-02-19 Basf Ag Verfahren zur Reinigung von Apparaten, in welchen(Meth)acrylsäure enthaltende organische Lösungsmittel behandelt und/oder erzeugt wurden
US20050115819A1 (en) * 2003-12-01 2005-06-02 Ching-Piau Lai System for desalinating and purifying seawater and devices for the system (II type)
TWI378110B (en) * 2004-09-15 2012-12-01 Kaneka Corp Method for producing suspension, solution or dispersion
US9718046B2 (en) * 2011-05-24 2017-08-01 Saudi Arabian Oil Company Bimetallic titania-based electrocatalysts deposited on ionic conductors for hydrodesulfurization reactions
KR101491780B1 (ko) 2011-05-27 2015-02-11 주식회사 엘지화학 Ｓｃｃ를 이용한 폴리머 중 미반응 모노머를 제거하는 방법
CN103122488B (zh) * 2011-11-18 2015-09-23 徐茂航 一种小型脱单体塔
KR102268769B1 (ko) * 2017-01-11 2021-06-28 코크-글리취 엘피 낮은 액체 유동을 집중시키기 위한 배플 벽을 갖는 접촉 트레이 및 이를 수반하는 방법
CN114980988A (zh) * 2020-01-21 2022-08-30 埃克森美孚化学专利公司 用于使聚合物脱挥发分的链式蒸发器
KR20210155125A (ko) 2020-06-15 2021-12-22 주식회사 엘지화학 염화비닐계 중합체의 제조방법
KR20220011960A (ko) 2020-07-22 2022-02-03 한화솔루션 주식회사 잔류 모노머 제거장치
US20230022810A1 (en) * 2020-09-25 2023-01-26 Lg Chem, Ltd. Method for preparing vinyl chloride-based polymer

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4158092A (en) * 1974-07-25 1979-06-12 Hoechst Aktiengesellschaft Process for the manufacture of vinyl chloride polymer dispersions with a low monomer content
DE2509937C3 (de) * 1975-03-07 1981-04-16 Hoechst Ag, 6000 Frankfurt Vorrichtung zur Nachbehandlung von Homo- und Copolymerisaten des Vinylchlorids
JPS5813563B2 (ja) * 1976-04-03 1983-03-14 信越化学工業株式会社 塩化ビニルの水性分散液から未反応モノマ−を除去する方法およびその装置
JPS548693A (en) * 1977-06-21 1979-01-23 Chisso Corp Removal of monomer from vinyl chloride resin slurry by steam treatment using improved plate column
US4228273A (en) * 1978-09-05 1980-10-14 Tenneco Chemicals, Inc. Process for the removal of vinyl chloride from aqueous dispersions of vinyl chloride resins
JPS617723A (ja) * 1984-06-22 1986-01-14 Toshiba Corp 入力回路
GB8903007D0 (en) * 1989-02-10 1989-03-30 Shell Int Research Vacuum distillation device
JP3029075B2 (ja) * 1992-09-25 2000-04-04 チッソ株式会社 塩化ビニル樹脂スラリーの水蒸気処理による残留ビニルモノマー含有量の低い樹脂粉体の製造方法及びその装置
JP3709568B2 (ja) * 1994-02-07 2005-10-26 チッソ株式会社 残留モノマー除去処理法およびそれに用いる残留モノマー除去処理塔
JP3724012B2 (ja) * 1995-08-04 2005-12-07 チッソ株式会社 残留モノマー除去装置およびそれを用いる残留モノマー除去方法

Also Published As

Publication number Publication date
TW418218B (en) 2001-01-11
JP3978797B2 (ja) 2007-09-19
WO1998029460A1 (fr) 1998-07-09
EP0949276B1 (de) 2003-02-26
ES2190548T3 (es) 2003-08-01
ID22837A (id) 1999-12-09
KR20000062362A (ko) 2000-10-25
CN1114623C (zh) 2003-07-16
CA2276211A1 (en) 1998-07-09
JPH10182728A (ja) 1998-07-07
CN1245505A (zh) 2000-02-23
US6332958B1 (en) 2001-12-25
KR100505907B1 (ko) 2005-08-04
EP0949276A4 (de) 2001-01-10
DE69719369D1 (de) 2003-04-03
EP0949276A1 (de) 1999-10-13
MY118053A (en) 2004-08-30

Similar Documents

Publication Publication Date Title
DE69824312D1 (de) Verfahren und gerät zur beendigung von tachyarrhythmien
DE69733463D1 (de) Vorrichtung und verfahren zur rahmung von paketen
DE69718628D1 (de) Vorrichtung und verfahren zur reduktion von gleichkanalstörungen
DE69429867D1 (de) Verfahren und einrichtung zur authentifizierung
DE69940804D1 (de) Verfahren und vorrichtung zur unterdrückung von abklingartefakten
DE69610569D1 (de) Vorrichtung und Verfahren zur Entnahme von Fäkalien
DE69427826D1 (de) Verfahren und system zur reinigung von bohrlöchern
DE69738097D1 (de) Verfahren und Vorrichtung zur Authentifizierung von Firmwaren
DE69734782D1 (de) Verfahren und vorrichtung zur dekodierung von multi-kanal audiodaten
DE69715424T2 (de) Verfahren zur halogenierung von isoolefin-para-alkylstyrol-copolymeren
DE69700993D1 (de) Verfahren und vorrichtung zur befestigung von bauelementen
DE69719477D1 (de) Vorrichtung und Verfahren zur Eingabe von Buchstaben
DE59708284D1 (de) Vorrichtung und verfahren zur formgebung von oberflächen
DE69737282D1 (de) Verfahren und System zum Verarbeiten von Telekommunikationsdatenverkehr
DE69719369T2 (de) Verfahren und geräte zur entfernung von überschüssigen monomeren
DE69736257D1 (de) Schaltung und Verfahren zur Produktsummenberechnung
DE69807021D1 (de) Verfahren und Geraet zur Implementierung von mehrfachen Ruecksprungstellen
DE69719784D1 (de) Vorrichtung und verfahren zur markierung von defekten
DE59700343D1 (de) Verfahren und Vorrichtung zur Weitergabe von Gegenständen
DE69523550D1 (de) Einrichtung und Verfahren zur Quantisierung
DE69719404D1 (de) Verfahren und System zur Erkennung von Zeigern
DE69705679T2 (de) Verfahren und Vorrichtung zur Trocknung von flachen Gegenständen
DE69817021D1 (de) Verfahren und vorrichtung zur kodierung von wdm signalen
DE59601197D1 (de) Verfahren und einrichtung zur umwandlung von farbwerten
DE69529888T2 (de) Einrichtung und Verfahren zur Quantisierung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition