ZA200108540B - Process for introducing a liquid in a fluidised bed. - Google Patents
Process for introducing a liquid in a fluidised bed. Download PDFInfo
- Publication number
- ZA200108540B ZA200108540B ZA200108540A ZA200108540A ZA200108540B ZA 200108540 B ZA200108540 B ZA 200108540B ZA 200108540 A ZA200108540 A ZA 200108540A ZA 200108540 A ZA200108540 A ZA 200108540A ZA 200108540 B ZA200108540 B ZA 200108540B
- Authority
- ZA
- South Africa
- Prior art keywords
- sleeve
- liquid
- feed pipe
- nozzle
- feed
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 141
- 238000000034 method Methods 0.000 title claims abstract description 43
- 239000000178 monomer Substances 0.000 claims abstract description 8
- 150000001336 alkenes Chemical class 0.000 claims abstract description 5
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 238000010924 continuous production Methods 0.000 claims abstract description 4
- 239000004711 α-olefin Substances 0.000 claims abstract description 4
- 239000003054 catalyst Substances 0.000 claims description 14
- 239000002245 particle Substances 0.000 claims description 10
- 229920000642 polymer Polymers 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 7
- 239000006185 dispersion Substances 0.000 claims description 7
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 6
- 239000005977 Ethylene Substances 0.000 claims description 6
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 5
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 238000012685 gas phase polymerization Methods 0.000 abstract 1
- 230000000284 resting effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 22
- 239000012071 phase Substances 0.000 description 16
- 239000000843 powder Substances 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- 239000012530 fluid Substances 0.000 description 5
- 230000035515 penetration Effects 0.000 description 5
- 239000012495 reaction gas Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 229910052723 transition metal Inorganic materials 0.000 description 2
- 150000003624 transition metals Chemical class 0.000 description 2
- 240000000736 Amomum maximum Species 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical group [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- 239000011954 Ziegler–Natta catalyst Substances 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- RTQCAYKHUMWCEM-UHFFFAOYSA-N [Mg].ClO Chemical compound [Mg].ClO RTQCAYKHUMWCEM-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- -1 magnesium alkoxide Chemical class 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 150000002681 magnesium compounds Chemical class 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 150000002899 organoaluminium compounds Chemical class 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- 230000003534 oscillatory effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000009718 spray deposition Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
- B05B1/32—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages in which a valve member forms part of the outlet opening
-
- 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
- B01J8/1809—Controlling processes
-
- 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
- B01J8/1818—Feeding of the fluidising gas
- B01J8/1827—Feeding of the fluidising gas the fluidising gas being a reactant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
- B05B1/3033—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head
- B05B1/3073—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a deflector acting as a valve in co-operation with the outlet orifice
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
- B05B1/32—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages in which a valve member forms part of the outlet opening
- B05B1/323—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages in which a valve member forms part of the outlet opening the valve member being actuated by the pressure of the fluid to be sprayed
-
- 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
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
- B01J2208/00256—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles in a heat exchanger for the heat exchange medium separate from the reactor
-
- 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
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
- B01J2208/00274—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
-
- 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
- B01J2208/00017—Controlling the temperature
- B01J2208/00327—Controlling the temperature by direct heat exchange
- B01J2208/00336—Controlling the temperature by direct heat exchange adding a temperature modifying medium to the reactants
- B01J2208/00353—Non-cryogenic fluids
- B01J2208/00362—Liquid
-
- 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
- B01J2208/00539—Pressure
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymerisation Methods In General (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Lubricants (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Nozzles (AREA)
- Jet Pumps And Other Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9905666A FR2792853B1 (fr) | 1999-04-30 | 1999-04-30 | Buse a ressort avec fente de 360 degres, pour l'injection de liquide dans un reacteur a lit fluidise |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200108540B true ZA200108540B (en) | 2003-01-17 |
Family
ID=9545204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200108540A ZA200108540B (en) | 1999-04-30 | 2001-10-17 | Process for introducing a liquid in a fluidised bed. |
Country Status (19)
Country | Link |
---|---|
US (1) | US6509425B2 (fr) |
EP (1) | EP1173285B1 (fr) |
JP (1) | JP2002543245A (fr) |
KR (1) | KR100707761B1 (fr) |
CN (1) | CN1131731C (fr) |
AT (1) | ATE270923T1 (fr) |
AU (1) | AU4130500A (fr) |
BR (1) | BR0010177A (fr) |
CA (1) | CA2371528A1 (fr) |
DE (1) | DE60012170T2 (fr) |
EA (1) | EA002863B1 (fr) |
EG (1) | EG22874A (fr) |
FR (1) | FR2792853B1 (fr) |
MX (1) | MXPA01010816A (fr) |
MY (1) | MY122533A (fr) |
NO (1) | NO20015289L (fr) |
TW (1) | TW469173B (fr) |
WO (1) | WO2000066273A1 (fr) |
ZA (1) | ZA200108540B (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004024528A1 (de) * | 2004-05-18 | 2005-12-15 | Robert Bosch Gmbh | Kraftstoffeinspritzsystem |
CN111375351B (zh) | 2018-12-30 | 2021-07-09 | 中国石油化工股份有限公司 | 一种上流式加氢反应器及其应用 |
CN110293014B (zh) * | 2019-07-05 | 2020-12-22 | 金华馨菲科技有限公司 | 一种汽轮机的汽轮涂装生产线及其涂装方法 |
CN112692048B (zh) * | 2020-12-09 | 2022-05-17 | 中国地质环境监测院 | 一种污染土壤处理修复装置及方法 |
CN112730729A (zh) * | 2020-12-21 | 2021-04-30 | 安徽国星生物化学有限公司 | 基于5g技术评估不同催化剂影响2-甲基吡啶合成的装置 |
CN113289792B (zh) * | 2021-05-24 | 2022-06-21 | 萍乡市方兴石化填料有限公司 | 一种用于催化剂的喷浸设备 |
CN114234694B (zh) * | 2021-11-23 | 2023-09-29 | 淮阴工学院 | 氯甲烷余热回收装置的防冲挡板 |
CN114307873B (zh) * | 2022-01-06 | 2024-04-12 | 江苏科圣智能装备股份有限公司 | 一种防硅粉堆积的有机硅流化床反应器 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE369454C (de) * | 1923-02-19 | Gustav Haden | Zerstaeuber fuer Peronosporaspritzen | |
US2164411A (en) * | 1936-11-21 | 1939-07-04 | Kennedy Van Saun Mfg & Eng | Nozzle |
ZA943399B (en) | 1993-05-20 | 1995-11-17 | Bp Chem Int Ltd | Polymerisation process |
GB9500226D0 (en) | 1995-01-06 | 1995-03-01 | Bp Chem Int Ltd | Nozzle |
GB9622715D0 (en) * | 1996-10-31 | 1997-01-08 | Bp Chem Int Ltd | Nozzle |
IL129929A0 (en) | 1996-12-17 | 2000-02-29 | Du Pont | Polymerization of ethylene with specific iron or cobalt complexes novel pyridinebis (imines) and novel complexes of pyridinebis(imines) with iron and cobalt |
-
1999
- 1999-04-30 FR FR9905666A patent/FR2792853B1/fr not_active Expired - Fee Related
-
2000
- 2000-04-18 JP JP2000615150A patent/JP2002543245A/ja not_active Withdrawn
- 2000-04-18 WO PCT/GB2000/001502 patent/WO2000066273A1/fr active IP Right Grant
- 2000-04-18 KR KR1020017013851A patent/KR100707761B1/ko not_active IP Right Cessation
- 2000-04-18 EP EP00920888A patent/EP1173285B1/fr not_active Expired - Lifetime
- 2000-04-18 EA EA200101098A patent/EA002863B1/ru not_active IP Right Cessation
- 2000-04-18 AT AT00920888T patent/ATE270923T1/de not_active IP Right Cessation
- 2000-04-18 DE DE2000612170 patent/DE60012170T2/de not_active Expired - Fee Related
- 2000-04-18 MX MXPA01010816A patent/MXPA01010816A/es not_active Application Discontinuation
- 2000-04-18 AU AU41305/00A patent/AU4130500A/en not_active Abandoned
- 2000-04-18 CN CN008091854A patent/CN1131731C/zh not_active Expired - Fee Related
- 2000-04-18 BR BR0010177-0A patent/BR0010177A/pt not_active Application Discontinuation
- 2000-04-18 CA CA002371528A patent/CA2371528A1/fr not_active Abandoned
- 2000-04-28 MY MYPI20001868A patent/MY122533A/en unknown
- 2000-04-29 EG EG20000555A patent/EG22874A/xx active
- 2000-04-29 TW TW089108231A patent/TW469173B/zh not_active IP Right Cessation
-
2001
- 2001-10-17 ZA ZA200108540A patent/ZA200108540B/en unknown
- 2001-10-29 NO NO20015289A patent/NO20015289L/no not_active Application Discontinuation
- 2001-10-30 US US09/984,562 patent/US6509425B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1173285B1 (fr) | 2004-07-14 |
NO20015289D0 (no) | 2001-10-29 |
CA2371528A1 (fr) | 2000-11-09 |
MY122533A (en) | 2006-04-29 |
CN1131731C (zh) | 2003-12-24 |
BR0010177A (pt) | 2002-05-21 |
NO20015289L (no) | 2001-12-18 |
EA002863B1 (ru) | 2002-10-31 |
DE60012170D1 (de) | 2004-08-19 |
US6509425B2 (en) | 2003-01-21 |
TW469173B (en) | 2001-12-21 |
CN1356929A (zh) | 2002-07-03 |
MXPA01010816A (es) | 2002-08-20 |
ATE270923T1 (de) | 2004-07-15 |
FR2792853A1 (fr) | 2000-11-03 |
WO2000066273A1 (fr) | 2000-11-09 |
KR100707761B1 (ko) | 2007-04-17 |
DE60012170T2 (de) | 2004-11-18 |
EP1173285A1 (fr) | 2002-01-23 |
EA200101098A1 (ru) | 2002-04-25 |
EG22874A (en) | 2003-10-30 |
FR2792853B1 (fr) | 2001-07-06 |
KR20020011395A (ko) | 2002-02-08 |
JP2002543245A (ja) | 2002-12-17 |
US20020123578A1 (en) | 2002-09-05 |
AU4130500A (en) | 2000-11-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100537596B1 (ko) | 중합방법 | |
US8278402B2 (en) | Reactor system and process for the catalytic polymerization of olefins, and the use of such reactor system in catalytic polymerization of olefins | |
KR100466302B1 (ko) | 유동층에 유체를 분무하기 위한 노즐 | |
HU214842B (hu) | Eljárások olefinek polimerizálására | |
KR100472977B1 (ko) | 중합방법 | |
CN1177309A (zh) | 双流体喷嘴 | |
EP1173285B1 (fr) | Procede permettant d'introduire un liquide dans un lit fluidise | |
KR100474159B1 (ko) | 중합방법 | |
EP0825204B1 (fr) | Procédé de polymérisation | |
EP1080120B1 (fr) | Procede de polymerisation en phase gazeuse | |
KR100427837B1 (ko) | 중합화방법 | |
US20100267916A1 (en) | Reactor System for the Catalytic Polymerization of Olefins Comprising Shielding Means and a Process and Use Thereof | |
US20030096923A1 (en) | Liquid nozzle with variable liquid level | |
EP0814100A1 (fr) | Procédé de polymérisation | |
EP0824114A1 (fr) | Procédé de polymérisation | |
EP0824118B1 (fr) | Procédé de polymérisation | |
EP1446428A1 (fr) | Procede de commande de la polymerisation | |
AU701999B2 (en) | Polymerisation process | |
MXPA97006174A (en) | Procedure of polimerizac | |
MXPA97006175A (en) | Procedure of polimerizac | |
MXPA97005052A (es) | Tobera doble para inyectar fluidos |