ZA200103316B - Method and apparatus for discharging polymerization reactors. - Google Patents
Method and apparatus for discharging polymerization reactors. Download PDFInfo
- Publication number
- ZA200103316B ZA200103316B ZA200103316A ZA200103316A ZA200103316B ZA 200103316 B ZA200103316 B ZA 200103316B ZA 200103316 A ZA200103316 A ZA 200103316A ZA 200103316 A ZA200103316 A ZA 200103316A ZA 200103316 B ZA200103316 B ZA 200103316B
- Authority
- ZA
- South Africa
- Prior art keywords
- reactor
- polymer
- gas
- polymer powder
- valve
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 52
- 238000006116 polymerization reaction Methods 0.000 title claims description 22
- 238000007599 discharging Methods 0.000 title claims description 5
- 229920000642 polymer Polymers 0.000 claims description 109
- 239000000843 powder Substances 0.000 claims description 56
- 239000002245 particle Substances 0.000 claims description 26
- 239000000178 monomer Substances 0.000 claims description 23
- 239000003054 catalyst Substances 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 8
- 239000012429 reaction media Substances 0.000 claims description 7
- -1 ethylene, propylene, 1-butene Chemical class 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- 238000005243 fluidization Methods 0.000 claims description 6
- 150000001336 alkenes Chemical class 0.000 claims description 5
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 claims description 4
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 claims description 4
- 230000000379 polymerizing effect Effects 0.000 claims description 4
- 239000011343 solid material Substances 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims description 3
- 150000001993 dienes Chemical class 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 67
- 239000012071 phase Substances 0.000 description 38
- 238000007872 degassing Methods 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000002685 polymerization catalyst Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
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
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/005—Separating solid material from the gas/liquid stream
-
- 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
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/34—Polymerisation in gaseous state
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00654—Controlling the process by measures relating to the particulate material
- B01J2208/00681—Agglomeration
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00743—Feeding or discharging of solids
- B01J2208/00761—Discharging
-
- 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
- B01J2219/00245—Avoiding undesirable reactions or side-effects
- B01J2219/00247—Fouling of the reactor or the process equipment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI982456A FI111953B (fi) | 1998-11-12 | 1998-11-12 | Menetelmä ja laite polymerointireaktoreiden tyhjentämiseksi |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200103316B true ZA200103316B (en) | 2001-11-22 |
Family
ID=8552903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200103316A ZA200103316B (en) | 1998-11-12 | 2001-04-24 | Method and apparatus for discharging polymerization reactors. |
Country Status (16)
| Country | Link |
|---|---|
| US (2) | US7812102B2 (fi) |
| EP (1) | EP1159305B1 (fi) |
| JP (1) | JP4558941B2 (fi) |
| KR (1) | KR100561797B1 (fi) |
| CN (1) | CN1155623C (fi) |
| AR (1) | AR021251A1 (fi) |
| AT (1) | ATE265471T1 (fi) |
| AU (1) | AU755948B2 (fi) |
| BR (1) | BR9915279B1 (fi) |
| CA (1) | CA2350507C (fi) |
| DE (1) | DE69916895T2 (fi) |
| ES (1) | ES2219114T3 (fi) |
| FI (1) | FI111953B (fi) |
| TW (1) | TW518342B (fi) |
| WO (1) | WO2000029452A1 (fi) |
| ZA (1) | ZA200103316B (fi) |
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| US6684917B2 (en) | 2001-12-17 | 2004-02-03 | The University Of Western Ontario | Apparatus for volumetric metering of small quantity of powder from fluidized beds |
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| US7109290B2 (en) * | 2004-06-07 | 2006-09-19 | Chevron Phillips Chemical Company Lp | Polymer transfer within a polymerization system |
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| CN1923861B (zh) | 2005-09-02 | 2012-01-18 | 北方技术股份有限公司 | 在烯烃聚合催化剂存在下的烯烃聚合方法 |
| KR101426308B1 (ko) * | 2005-12-23 | 2014-08-06 | 바셀 폴리올레핀 이탈리아 에스.알.엘 | 올레핀의 중합을 위한 기체 상 방법 및 장치 |
| EP2082797A1 (en) | 2007-12-24 | 2009-07-29 | Borealis Technology OY | Reactor system for the catalytic polymerization of olefins comprising shielding means and a process and use thereof |
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-
1998
- 1998-11-12 FI FI982456A patent/FI111953B/fi not_active IP Right Cessation
-
1999
- 1999-11-12 EP EP99972228A patent/EP1159305B1/en not_active Expired - Lifetime
- 1999-11-12 WO PCT/FI1999/000941 patent/WO2000029452A1/en active IP Right Grant
- 1999-11-12 KR KR1020017005954A patent/KR100561797B1/ko active IP Right Grant
- 1999-11-12 AU AU13882/00A patent/AU755948B2/en not_active Ceased
- 1999-11-12 US US09/831,600 patent/US7812102B2/en not_active Expired - Fee Related
- 1999-11-12 JP JP2000582437A patent/JP4558941B2/ja not_active Expired - Lifetime
- 1999-11-12 AR ARP990105757A patent/AR021251A1/es not_active Application Discontinuation
- 1999-11-12 CA CA2350507A patent/CA2350507C/en not_active Expired - Lifetime
- 1999-11-12 AT AT99972228T patent/ATE265471T1/de not_active IP Right Cessation
- 1999-11-12 DE DE69916895T patent/DE69916895T2/de not_active Expired - Lifetime
- 1999-11-12 ES ES99972228T patent/ES2219114T3/es not_active Expired - Lifetime
- 1999-11-12 BR BRPI9915279-7A patent/BR9915279B1/pt not_active IP Right Cessation
- 1999-11-12 CN CNB998155993A patent/CN1155623C/zh not_active Expired - Lifetime
- 1999-11-25 TW TW088120617A patent/TW518342B/zh not_active IP Right Cessation
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2001
- 2001-04-24 ZA ZA200103316A patent/ZA200103316B/en unknown
-
2005
- 2005-03-10 US US11/075,921 patent/US7655192B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE69916895D1 (de) | 2004-06-03 |
| TW518342B (en) | 2003-01-21 |
| CA2350507A1 (en) | 2000-05-25 |
| AR021251A1 (es) | 2002-07-03 |
| FI982456A0 (fi) | 1998-11-12 |
| FI111953B (fi) | 2003-10-15 |
| EP1159305A1 (en) | 2001-12-05 |
| BR9915279A (pt) | 2001-08-07 |
| KR100561797B1 (ko) | 2006-03-21 |
| ATE265471T1 (de) | 2004-05-15 |
| AU1388200A (en) | 2000-06-05 |
| WO2000029452A1 (en) | 2000-05-25 |
| BR9915279B1 (pt) | 2010-07-13 |
| US20050152816A1 (en) | 2005-07-14 |
| US7655192B2 (en) | 2010-02-02 |
| KR20010089441A (ko) | 2001-10-06 |
| JP4558941B2 (ja) | 2010-10-06 |
| US7812102B2 (en) | 2010-10-12 |
| CA2350507C (en) | 2010-03-30 |
| EP1159305B1 (en) | 2004-04-28 |
| CN1155623C (zh) | 2004-06-30 |
| JP2002530441A (ja) | 2002-09-17 |
| ES2219114T3 (es) | 2004-11-16 |
| AU755948B2 (en) | 2003-01-02 |
| DE69916895T2 (de) | 2005-04-07 |
| CN1333787A (zh) | 2002-01-30 |
| US20040213706A1 (en) | 2004-10-28 |
| FI982456A (fi) | 2000-05-13 |
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