BE902729A - Procede d'utilisation en continu d'une colonne de lavage a contre-courant. - Google Patents

Procede d'utilisation en continu d'une colonne de lavage a contre-courant.

Info

Publication number
BE902729A
BE902729A BE0/215247A BE215247A BE902729A BE 902729 A BE902729 A BE 902729A BE 0/215247 A BE0/215247 A BE 0/215247A BE 215247 A BE215247 A BE 215247A BE 902729 A BE902729 A BE 902729A
Authority
BE
Belgium
Prior art keywords
counter
continuous use
washing column
current washing
continuously
Prior art date
Application number
BE0/215247A
Other languages
English (en)
Inventor
T Asanuma
T Ohoka
Y Funakoshi
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 BE902729A publication Critical patent/BE902729A/fr

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
    • C08F6/24—Treatment of polymer suspensions
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/1868—Stationary reactors having moving elements inside resulting in a loop-type movement
    • B01J19/1881—Stationary reactors having moving elements inside resulting in a loop-type movement externally, i.e. the mixture leaving the vessel and subsequently re-entering it
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2415—Tubular reactors
    • B01J19/242—Tubular reactors in series
    • 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
    • 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
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00054—Controlling or regulating the heat exchange system
    • 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
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094—Jackets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Polyesters Or Polycarbonates (AREA)

Abstract

Procédé d'utilisation en continu d'une colonne de lavage à contre-courant, et plus particulièrement procédé d'utilisation en continu d'un système de traitement comprenant une zone de polymérisation continue, une colonne de lavage à contre-courant et un tube thermique pour la séparation de particules de polymère solides.
BE0/215247A 1984-06-21 1985-06-21 Procede d'utilisation en continu d'une colonne de lavage a contre-courant. BE902729A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59126496A JPS617301A (ja) 1984-06-21 1984-06-21 向流洗浄塔の連続運転方法

Publications (1)

Publication Number Publication Date
BE902729A true BE902729A (fr) 1985-10-16

Family

ID=14936642

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/215247A BE902729A (fr) 1984-06-21 1985-06-21 Procede d'utilisation en continu d'une colonne de lavage a contre-courant.

Country Status (11)

Country Link
US (1) US4659755A (fr)
JP (1) JPS617301A (fr)
KR (1) KR890001052B1 (fr)
AU (1) AU554077B2 (fr)
BE (1) BE902729A (fr)
DE (1) DE3522258A1 (fr)
FR (1) FR2566413B1 (fr)
GB (1) GB2160533B (fr)
IT (1) IT1190377B (fr)
NL (1) NL186909C (fr)
PT (1) PT80680B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6160086A (en) * 1998-07-30 2000-12-12 3M Innovative Properties Company Process for removing impurities from polymers
WO2006025917A2 (fr) 2004-06-21 2006-03-09 Exxonmobil Chemical Patents Inc. Procede de polymerisation
US7449530B2 (en) 2004-06-21 2008-11-11 Exxonmobil Chemical Patents Inc. Polymerization process
WO2006009979A1 (fr) 2004-06-21 2006-01-26 Exxonmobil Chemical Patent Inc. Procédé de polymérisation
US11185840B2 (en) 2017-10-12 2021-11-30 Kureha Corporation Continuous polymerization apparatus and continuous production method for polymer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3195613A (en) * 1961-10-09 1965-07-20 Phillips Petroleum Co Method for continuously discharging the contents of a pressurized vessel
US3324093A (en) * 1963-10-21 1967-06-06 Phillips Petroleum Co Loop reactor
US3428619A (en) * 1965-05-27 1969-02-18 Phillips Petroleum Co Suspension handling
US3644583A (en) * 1969-04-23 1972-02-22 Phillips Petroleum Co Production and recovery of a solid mixed homo- and copolymer
PL197477A1 (pl) * 1977-04-16 1978-10-23 Inst Technologii Nafty Sposob otrzymywania koksu elektrodowego przydatnego do wyrobu elektrod wysokointensywnych dla hutnictwa zelaza i stali
US4126743A (en) * 1978-03-31 1978-11-21 Mitsui Toatsu Chemicals, Incorporated Method for continuous transfer of polymer slurries

Also Published As

Publication number Publication date
NL186909C (nl) 1991-04-02
KR890001052B1 (ko) 1989-04-22
PT80680A (en) 1985-07-01
DE3522258C2 (fr) 1988-10-06
NL8501771A (nl) 1986-01-16
AU4386385A (en) 1986-01-02
PT80680B (en) 1986-12-09
KR860000320A (ko) 1986-01-28
GB2160533A (en) 1985-12-24
DE3522258A1 (de) 1985-12-19
IT1190377B (it) 1988-02-16
FR2566413B1 (fr) 1987-12-04
GB2160533B (en) 1987-10-14
AU554077B2 (en) 1986-08-07
NL186909B (nl) 1990-11-01
JPH0351723B2 (fr) 1991-08-07
GB8515623D0 (en) 1985-07-24
JPS617301A (ja) 1986-01-14
US4659755A (en) 1987-04-21
FR2566413A1 (fr) 1985-12-27
IT8521233A0 (it) 1985-06-21

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: MITSUI TOATSU CHEMICALS INC.

Effective date: 19980630