FR2566413B1 - Procede pour faire fonctionner en continu une colonne de lavage a contre-courant pour extraire une bouillie polymere avec un liquide de lavage - Google Patents

Procede pour faire fonctionner en continu une colonne de lavage a contre-courant pour extraire une bouillie polymere avec un liquide de lavage

Info

Publication number
FR2566413B1
FR2566413B1 FR8509400A FR8509400A FR2566413B1 FR 2566413 B1 FR2566413 B1 FR 2566413B1 FR 8509400 A FR8509400 A FR 8509400A FR 8509400 A FR8509400 A FR 8509400A FR 2566413 B1 FR2566413 B1 FR 2566413B1
Authority
FR
France
Prior art keywords
extracting
counter
continuously operating
polymer slurry
washing liquid
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
FR8509400A
Other languages
English (en)
Other versions
FR2566413A1 (fr
Inventor
Tadashi Asanuma
Tatuo Ohoka
Yoshiyuki Funakoshi
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Inc filed Critical Mitsui Toatsu Chemicals Inc
Publication of FR2566413A1 publication Critical patent/FR2566413A1/fr
Application granted granted Critical
Publication of FR2566413B1 publication Critical patent/FR2566413B1/fr
Expired 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
    • C08F6/24—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)
FR8509400A 1984-06-21 1985-06-20 Procede pour faire fonctionner en continu une colonne de lavage a contre-courant pour extraire une bouillie polymere avec un liquide de lavage Expired FR2566413B1 (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 (2)

Publication Number Publication Date
FR2566413A1 FR2566413A1 (fr) 1985-12-27
FR2566413B1 true FR2566413B1 (fr) 1987-12-04

Family

ID=14936642

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8509400A Expired FR2566413B1 (fr) 1984-06-21 1985-06-20 Procede pour faire fonctionner en continu une colonne de lavage a contre-courant pour extraire une bouillie polymere avec un liquide de lavage

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
US7449530B2 (en) 2004-06-21 2008-11-11 Exxonmobil Chemical Patents Inc. Polymerization process
US7700699B2 (en) 2004-06-21 2010-04-20 Exxonmobil Chemical Patents Inc. Polymerization process
WO2006025917A2 (fr) 2004-06-21 2006-03-09 Exxonmobil Chemical Patents Inc. Procede de polymerisation
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
JPH0351723B2 (fr) 1991-08-07
US4659755A (en) 1987-04-21
IT8521233A0 (it) 1985-06-21
GB2160533B (en) 1987-10-14
PT80680B (en) 1986-12-09
PT80680A (en) 1985-07-01
IT1190377B (it) 1988-02-16
KR860000320A (ko) 1986-01-28
GB2160533A (en) 1985-12-24
JPS617301A (ja) 1986-01-14
DE3522258A1 (de) 1985-12-19
NL8501771A (nl) 1986-01-16
DE3522258C2 (fr) 1988-10-06
FR2566413A1 (fr) 1985-12-27
AU4386385A (en) 1986-01-02
NL186909C (nl) 1991-04-02
GB8515623D0 (en) 1985-07-24
NL186909B (nl) 1990-11-01
KR890001052B1 (ko) 1989-04-22
AU554077B2 (en) 1986-08-07
BE902729A (fr) 1985-10-16

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Legal Events

Date Code Title Description
ST Notification of lapse