PT76288B - Procede pour la vidange par le fond d'un reacteur de polymerisation a lit fluidise et respectif dispositif - Google Patents
Procede pour la vidange par le fond d'un reacteur de polymerisation a lit fluidise et respectif dispositifInfo
- Publication number
- PT76288B PT76288B PT76288A PT7628883A PT76288B PT 76288 B PT76288 B PT 76288B PT 76288 A PT76288 A PT 76288A PT 7628883 A PT7628883 A PT 7628883A PT 76288 B PT76288 B PT 76288B
- Authority
- PT
- Portugal
- Prior art keywords
- plate
- polymerization reactor
- bed polymerization
- fluidized bed
- reactor
- Prior art date
Links
Classifications
-
- 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
- B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
- B01J8/003—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor in a downward flow
-
- 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
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/02—Feed or outlet devices therefor
-
- 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
-
- 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
- Y10S526/918—Polymerization reactors for addition polymer preparation
-
- 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
- Y10S526/92—Apparatus for use in addition polymerization processes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polymerisation Methods In General (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polyamides (AREA)
- Sampling And Sample Adjustment (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Polyesters Or Polycarbonates (AREA)
- Biological Treatment Of Waste Water (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8203204A FR2522281B1 (fr) | 1982-02-26 | 1982-02-26 | Dispositif et procede pour la vidange, par le fond, d'un reacteur de polymerisation a lit fluidise |
Publications (2)
Publication Number | Publication Date |
---|---|
PT76288A PT76288A (fr) | 1983-03-01 |
PT76288B true PT76288B (fr) | 1985-11-12 |
Family
ID=9271377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT76288A PT76288B (fr) | 1982-02-26 | 1983-02-24 | Procede pour la vidange par le fond d'un reacteur de polymerisation a lit fluidise et respectif dispositif |
Country Status (15)
Country | Link |
---|---|
US (1) | US4495337A (pt) |
EP (1) | EP0088655B1 (pt) |
JP (1) | JPS5925804A (pt) |
AT (1) | ATE13818T1 (pt) |
AU (1) | AU554682B2 (pt) |
CA (1) | CA1199477A (pt) |
DE (1) | DE3360279D1 (pt) |
ES (1) | ES8400894A1 (pt) |
FI (1) | FI75837C (pt) |
FR (1) | FR2522281B1 (pt) |
MY (1) | MY8800147A (pt) |
NO (1) | NO160302C (pt) |
NZ (1) | NZ203408A (pt) |
PT (1) | PT76288B (pt) |
ZA (1) | ZA831252B (pt) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2581564B1 (fr) | 1985-05-13 | 1993-05-07 | Bp Chimie Sa | Appareil a lit fluidise comportant une grille de fluidisation a plusieurs pentes |
FR2599991B1 (fr) * | 1986-06-16 | 1993-04-02 | Bp Chimie Sa | Evacuation de produits presents dans un reacteur de polymerisation d'alpha-olefines en lit fluidise |
FR2617411B1 (fr) * | 1987-06-30 | 1989-11-17 | Bp Chimie Sa | Dispositif et procede d'alimentation en gaz d'un appareil a lit fluidise |
BE1011332A3 (fr) * | 1997-08-20 | 1999-07-06 | Solvay | Dispositif de dechargement d'un reacteur de polymerisation a lit fluidise. |
FI111953B (fi) * | 1998-11-12 | 2003-10-15 | Borealis Tech Oy | Menetelmä ja laite polymerointireaktoreiden tyhjentämiseksi |
EP1099472A3 (en) * | 1999-11-12 | 2002-04-10 | Union Carbide Chemicals & Plastics Technology Corporation | Gas fluidized bed product removal apparatus |
US6914104B2 (en) * | 2002-04-19 | 2005-07-05 | Sumitomo Chemical Company, Limited | Process for polymerization of α-olefin |
KR101426308B1 (ko) * | 2005-12-23 | 2014-08-06 | 바셀 폴리올레핀 이탈리아 에스.알.엘 | 올레핀의 중합을 위한 기체 상 방법 및 장치 |
EP2602269A1 (en) * | 2011-12-06 | 2013-06-12 | Basell Polyolefine GmbH | Multistage process for the polymerization of olefins |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2550742A (en) * | 1946-06-28 | 1951-05-01 | Standard Oil Dev Co | Conversion of hydrocarbon gases to hydrogen and carbon monoxide |
US3785966A (en) * | 1971-04-08 | 1974-01-15 | Agency Ind Science Techn | Method for discharging particulate solid from high pressure vessel |
FR2207145B1 (pt) * | 1972-11-17 | 1975-09-12 | Naphtachimie Sa | |
US4078675A (en) * | 1976-07-14 | 1978-03-14 | Occidental Petroleum Corporation | Seal leg and method for transferring particulate solids between zones of different pressures |
AU525162B2 (en) * | 1978-01-23 | 1982-10-21 | West's (Australasia) Ltd | Cleaning fluid bed material |
US4302565A (en) * | 1978-03-31 | 1981-11-24 | Union Carbide Corporation | Impregnated polymerization catalyst, process for preparing, and use for ethylene copolymerization |
GB2018138A (en) * | 1978-04-03 | 1979-10-17 | Surridge & Co Ltd Stuart | Games Bat or Stick |
CA1196482A (en) * | 1981-07-28 | 1985-11-12 | Robert G. Aronson | Fluidized bed discharge process |
-
1982
- 1982-02-26 FR FR8203204A patent/FR2522281B1/fr not_active Expired
-
1983
- 1983-02-17 AT AT83400335T patent/ATE13818T1/de not_active IP Right Cessation
- 1983-02-17 DE DE8383400335T patent/DE3360279D1/de not_active Expired
- 1983-02-17 EP EP83400335A patent/EP0088655B1/fr not_active Expired
- 1983-02-22 AU AU11758/83A patent/AU554682B2/en not_active Ceased
- 1983-02-23 NO NO830626A patent/NO160302C/no unknown
- 1983-02-24 ZA ZA831252A patent/ZA831252B/xx unknown
- 1983-02-24 PT PT76288A patent/PT76288B/pt not_active IP Right Cessation
- 1983-02-24 US US06/469,528 patent/US4495337A/en not_active Expired - Fee Related
- 1983-02-25 CA CA000422407A patent/CA1199477A/en not_active Expired
- 1983-02-25 JP JP58029618A patent/JPS5925804A/ja active Granted
- 1983-02-25 NZ NZ203408A patent/NZ203408A/en unknown
- 1983-02-25 FI FI830631A patent/FI75837C/fi not_active IP Right Cessation
- 1983-02-25 ES ES520116A patent/ES8400894A1/es not_active Expired
-
1988
- 1988-12-30 MY MY147/88A patent/MY8800147A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
AU1175883A (en) | 1983-09-01 |
NO160302B (no) | 1988-12-27 |
PT76288A (fr) | 1983-03-01 |
NO160302C (no) | 1989-04-05 |
FI75837B (fi) | 1988-04-29 |
EP0088655B1 (fr) | 1985-06-19 |
NO830626L (no) | 1983-08-29 |
EP0088655A1 (fr) | 1983-09-14 |
ES520116A0 (es) | 1983-12-01 |
ES8400894A1 (es) | 1983-12-01 |
ZA831252B (en) | 1984-09-26 |
FI830631A0 (fi) | 1983-02-25 |
DE3360279D1 (en) | 1985-07-25 |
NZ203408A (en) | 1985-05-31 |
JPH0373565B2 (pt) | 1991-11-22 |
MY8800147A (en) | 1988-12-31 |
FI830631L (fi) | 1983-08-27 |
FR2522281A1 (fr) | 1983-09-02 |
JPS5925804A (ja) | 1984-02-09 |
CA1199477A (en) | 1986-01-21 |
US4495337A (en) | 1985-01-22 |
FI75837C (fi) | 1988-08-08 |
AU554682B2 (en) | 1986-08-28 |
ATE13818T1 (de) | 1985-07-15 |
FR2522281B1 (fr) | 1986-02-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM3A | Annulment or lapse |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 19970531 |