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
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.
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)
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)
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 |
-
1984
- 1984-06-21 JP JP59126496A patent/JPS617301A/ja active Granted
-
1985
- 1985-06-20 NL NLAANVRAGE8501771,A patent/NL186909C/xx not_active IP Right Cessation
- 1985-06-20 US US06/746,848 patent/US4659755A/en not_active Expired - Fee Related
- 1985-06-20 FR FR8509400A patent/FR2566413B1/fr not_active Expired
- 1985-06-20 KR KR1019850004382A patent/KR890001052B1/ko not_active IP Right Cessation
- 1985-06-20 AU AU43863/85A patent/AU554077B2/en not_active Ceased
- 1985-06-20 GB GB08515623A patent/GB2160533B/en not_active Expired
- 1985-06-21 IT IT21233/85A patent/IT1190377B/it active
- 1985-06-21 BE BE0/215247A patent/BE902729A/fr not_active IP Right Cessation
- 1985-06-21 DE DE19853522258 patent/DE3522258A1/de active Granted
- 1985-06-21 PT PT80680A patent/PT80680B/pt not_active IP Right Cessation
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 |