CN1124029A - 聚合方法 - Google Patents
聚合方法 Download PDFInfo
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- CN1124029A CN1124029A CN94192172A CN94192172A CN1124029A CN 1124029 A CN1124029 A CN 1124029A CN 94192172 A CN94192172 A CN 94192172A CN 94192172 A CN94192172 A CN 94192172A CN 1124029 A CN1124029 A CN 1124029A
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- 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
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- 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
- B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
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- 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
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- 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
- B01J8/1836—Heating and cooling the reactor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
- B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
- B05B7/0433—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid with one inner conduit of gas surrounded by an external conduit of liquid upstream the mixing chamber
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/08—Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point
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- 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
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- 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
- B01J2208/00026—Controlling or regulating the heat exchange system
- B01J2208/00035—Controlling or regulating the heat exchange system involving measured parameters
- B01J2208/00044—Temperature measurement
- B01J2208/00061—Temperature measurement of the reactants
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- 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
- B01J2208/00026—Controlling or regulating the heat exchange system
- B01J2208/00035—Controlling or regulating the heat exchange system involving measured parameters
- B01J2208/00088—Flow rate measurement
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- 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
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- 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
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- 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
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- 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
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- 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
- B01J2208/00548—Flow
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- 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
- B01J2219/00119—Heat exchange inside a feeding nozzle or nozzle reactor
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- 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
- B01J2219/00121—Controlling the temperature by direct heating or cooling
- B01J2219/00128—Controlling the temperature by direct heating or cooling by evaporation of reactants
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- 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
- Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst
Abstract
Description
实例 | 1 | 2 | 3 | 4 | 5 | 6 |
产品 | C2/C4共聚物 | C2/C4共聚物 | C2/C6共聚物 | C2/C6共聚物 | C2/C4共聚物 | C2/C4共聚物 |
反应器压力(巴)反应器温度(℃)工艺气(%mo1)乙烯乙烷氢气氨气丁烯戊烷己烯4-MPl其它如低聚物气速(cra/sec)床高(m)时空产率 (Kg/m3h)反应器入口温度(℃)露点温度(℃)循环物流中的液体% | 249337.514.826.29.30.210.41.66014.51404-6.570.914.4 | 269342.318.529.668.2101.46014.519336.278.921.5 | 248229.115.94.939.117.72.36014.510553.467.711 | 248231.214.2103515.33.36014.511648.869.511.3 | 267655.83.111.15.718.65.40.36014.519344.861.621.3 | 249328.525.219.924.38.141.966014.57449.946.10 |
实例 | 7 | 8 | 9 | 10 | 11 |
产品 | C2/C4共聚物 | C2/C4共聚物 | C2均聚物 | C2均聚物 | C2均聚物 |
反应器压力(巴)反应器温度(℃))工艺气;(%mol)乙烯乙烷氢气氮气丁烯戊烷己烯4-MP1其它如低聚物气速(cm/sec)床高(m)时空产率(Kg/m3h)反应器入口温度(℃)露点温度(℃)循环物流中的液体% | 247436.77.48.424.319.33.96014.55550.138.20 | 247637.59.77.531.912.151.25601 4.55549.723.50 | 2410329.116.412.524.413.34.36014.519336.462.321 | 2410329.11712.525.611.24.66014.517836.156.315.7 | 201033517.51528.14.46014.57557-44.50 |
实例 | 12 | 13 | 14 | 15 |
喷咀类型 | 气体雾化 | 气体雾化 | 气体雾化 | 液体喷雾 |
出口类型 | 4个水平缝隙 | 4个水平缝隙 | 4个水平缝隙 | 2个孔径为1.75mm的孔 |
栅板之上的位置(cm) | 52 | 52 | 10 | 52 |
流化气速(cm/s) | 45 | 42 | 52 | 38 |
床温℃ | 9B | 45 | 78 | 97 |
压(MPa) | 1.01 | 0.97 | 0.78 | 0.75 |
床物料 | HDPE BP级6070 | HDPE BP级6070 | LLDPE BP级0209 | HDPE BP级6070 |
床加料(Kg) | 60 | 58.5 | 61.2 | 58.0 |
液体 | 己烯 | 己烯 | 正-戊烷 | 己烯 |
液体流量(M3/h) | 1.65 | 1.48 | 1.78 | 0.69 |
液体对喷咀的压力(MPa) | 0.33 | 0.32 | 0.38 | 0.54 |
N2雾化气压力(MPa) | 0.42 | 0.40 | 0.45 | 无 |
雾化气:液体(mass%) | 5.4 | 5.3 | 5.6 | 无 |
M3液体每M3床每小时 | 11.38 | 10.61 | 12.80 | 4.95 |
液体水平渗透(cm) | 大于21 | 小于15 | 大于21 | 大于21 |
%冷凝液体液体(%总液体/总气体) | 105.5 | 94.6 | 121.2 | 46.6 |
Claims (33)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB939310390A GB9310390D0 (en) | 1993-05-20 | 1993-05-20 | Polymerization process |
GB9310390.1 | 1993-05-20 | ||
GB939310388A GB9310388D0 (en) | 1993-05-20 | 1993-05-20 | Polymerization process |
GB939310387A GB9310387D0 (en) | 1993-05-20 | 1993-05-20 | Polymerization process |
GB9310387.7 | 1993-05-20 | ||
GB9310388.5 | 1993-05-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1124029A true CN1124029A (zh) | 1996-06-05 |
CN1077111C CN1077111C (zh) | 2002-01-02 |
Family
ID=27266692
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN94192172A Expired - Lifetime CN1077111C (zh) | 1993-05-20 | 1994-05-19 | 聚合方法 |
Country Status (31)
Country | Link |
---|---|
US (4) | US5541270A (zh) |
EP (3) | EP0926163A3 (zh) |
JP (1) | JPH08510497A (zh) |
KR (1) | KR100300468B1 (zh) |
CN (1) | CN1077111C (zh) |
AT (2) | ATE186056T1 (zh) |
BG (1) | BG62854B1 (zh) |
BR (1) | BR9406535A (zh) |
CA (1) | CA2161432C (zh) |
CZ (1) | CZ289037B6 (zh) |
DE (2) | DE69408450T2 (zh) |
DZ (1) | DZ1782A1 (zh) |
EG (1) | EG20361A (zh) |
ES (1) | ES2113104T3 (zh) |
FI (1) | FI112230B (zh) |
GR (1) | GR3025973T3 (zh) |
HK (1) | HK1008963A1 (zh) |
HU (1) | HU214842B (zh) |
IN (1) | IN190621B (zh) |
MY (1) | MY121539A (zh) |
NO (1) | NO309327B1 (zh) |
NZ (1) | NZ266173A (zh) |
PL (1) | PL177865B1 (zh) |
RO (1) | RO116551B1 (zh) |
RU (1) | RU2144042C1 (zh) |
SG (1) | SG49037A1 (zh) |
SK (1) | SK281033B6 (zh) |
TW (1) | TW347397B (zh) |
UA (1) | UA40615C2 (zh) |
WO (1) | WO1994028032A1 (zh) |
ZA (1) | ZA943399B (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1107078C (zh) * | 1996-08-13 | 2003-04-30 | 英国石油化学品有限公司 | 聚合方法 |
CN1108315C (zh) * | 1996-08-20 | 2003-05-14 | Bp北美公司 | 聚合物颗粒在气相聚合反应器之间的转移 |
CN101927141B (zh) * | 2009-06-19 | 2012-07-04 | 中国石油化工股份有限公司 | 聚合物颗粒在气相聚合反应器之间的转移方法 |
CN103328518A (zh) * | 2010-11-29 | 2013-09-25 | 英尼奥斯商业服务英国有限公司 | 聚合控制方法 |
CN104169308A (zh) * | 2012-03-16 | 2014-11-26 | 英尼奥斯欧洲股份公司 | 方法 |
CN104815779A (zh) * | 2015-05-14 | 2015-08-05 | 神华集团有限责任公司 | 气相聚合系统及其喷嘴装置 |
WO2016091175A1 (zh) * | 2014-12-09 | 2016-06-16 | 中国石油化工股份有限公司 | 一种烯烃聚合装置和烯烃聚合方法 |
CN111482146A (zh) * | 2020-04-17 | 2020-08-04 | 中国石油化工股份有限公司 | 三相分离器、三相反应器以及三相反应方法 |
CN112843968A (zh) * | 2021-01-30 | 2021-05-28 | 郑州睿强实验设备有限公司 | 一种用于化工实验的固态烟气处理装置 |
CN114555223A (zh) * | 2020-09-22 | 2022-05-27 | 株式会社Lg化学 | 用于制备低聚物的设备 |
Families Citing this family (672)
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US6538080B1 (en) * | 1990-07-03 | 2003-03-25 | Bp Chemicals Limited | Gas phase polymerization of olefins |
GB9500226D0 (en) * | 1995-01-06 | 1995-03-01 | Bp Chem Int Ltd | Nozzle |
IT1275573B (it) * | 1995-07-20 | 1997-08-07 | Spherilene Spa | Processo ed apparecchiatura per la pomimerizzazione in fase gas delle alfa-olefine |
WO1997006187A1 (en) | 1995-08-10 | 1997-02-20 | Exxon Chemical Patents Inc. | Metallocene stabilized alumoxane |
GB9524038D0 (en) * | 1995-11-23 | 1996-01-24 | Bp Chem Int Ltd | Nozzle |
FR2741549B1 (fr) | 1995-11-29 | 1998-01-02 | Bp Chemicals Snc | Procede d'introduction d'un catalyseur dans un reacteur de polymerisation d'olefine en phase gazeuse |
CZ290641B6 (cs) | 1995-12-18 | 2002-09-11 | Univation Technologies Llc | Způsob kontinuální výroby polymeru v plynné fázi reaktoru s fluidním ložem |
EP0814100A1 (en) * | 1996-06-21 | 1997-12-29 | Bp Chemicals S.N.C. | Polymerisation process |
EP0813555B1 (en) * | 1996-01-05 | 2000-03-08 | BP Chemicals Limited | Polymerisation process |
US6015779A (en) | 1996-03-19 | 2000-01-18 | Energy & Environmental International, L.C. | Methods for forming amorphous ultra-high molecular weight polyalphaolefin drag reducing agents |
EP0803519A1 (en) | 1996-04-26 | 1997-10-29 | Bp Chemicals S.N.C. | Polymerisation process |
JPH10152509A (ja) * | 1996-05-14 | 1998-06-09 | Mitsui Chem Inc | 気相重合方法及びそのための気相重合装置ならびにブロワー |
US6759499B1 (en) | 1996-07-16 | 2004-07-06 | Exxonmobil Chemical Patents Inc. | Olefin polymerization process with alkyl-substituted metallocenes |
EP0825204B1 (en) * | 1996-08-13 | 2002-06-05 | BP Chemicals Limited | Polymerisation process |
EP0824118B1 (en) * | 1996-08-13 | 2003-01-08 | BP Chemicals Limited | Polymerisation process |
EP0824116A1 (en) * | 1996-08-13 | 1998-02-18 | Bp Chemicals S.N.C. | Polymerisation process |
EP0824114A1 (en) * | 1996-08-13 | 1998-02-18 | Bp Chemicals S.N.C. | Polymerisation process |
US6111036A (en) * | 1996-10-17 | 2000-08-29 | Eastman Chemical Company | Method for improving cooling of fluid bed polymer reactor |
GB9622715D0 (en) * | 1996-10-31 | 1997-01-08 | Bp Chem Int Ltd | Nozzle |
DE19645939A1 (de) * | 1996-11-07 | 1998-05-14 | Buna Sow Leuna Olefinverb Gmbh | Verfahren zur Herstellung von ultrahochmolekularem Polyethylen und Methode zur Aktivierung des Katalysatorträgers |
EP0853091A1 (en) * | 1997-01-13 | 1998-07-15 | Bp Chemicals S.N.C. | Polymerisation process |
FR2758823B1 (fr) | 1997-01-24 | 1999-06-04 | Bp Chemicals Snc | Procede de polymerisation en phase gazeuse |
US6075101A (en) * | 1997-02-19 | 2000-06-13 | Union Carbide Chemicals & Plastics Technology Corporation | Control of solution catalyst droplet size with a perpendicular spray nozzle |
US5962606A (en) * | 1997-02-19 | 1999-10-05 | Union Carbide Chemicals & Plastics Technology Corporation | Control of solution catalyst droplet size with an effervescent spray nozzle |
US6451938B1 (en) | 1997-02-25 | 2002-09-17 | Exxon Mobil Chemical Patents Inc. | Polymerization catalyst system comprising heterocyclic fused cyclopentadienide ligands |
AU738227B2 (en) | 1997-04-04 | 2001-09-13 | Bp Chemicals Limited | Catalyst system for high yield synthesis of polyolefins |
US5990250A (en) * | 1997-05-30 | 1999-11-23 | Union Carbide Chemicals & Plastics Technology Corporation | Method of fluidized bed temperature control |
FI111846B (fi) | 1997-06-24 | 2003-09-30 | Borealis Tech Oy | Menetelmä ja laitteisto polypropeeniseosten valmistamiseksi |
ID23510A (id) * | 1997-06-27 | 2000-04-27 | Bp Chem Int Ltd | Proses polimerisasi |
US6063877A (en) * | 1997-07-31 | 2000-05-16 | Union Carbide Chemicals & Plastics Technology Corporation | Control of gas phase polymerization reactions |
US6630545B2 (en) | 1997-09-15 | 2003-10-07 | The Dow Chemical Company | Polymerization process |
US6150297A (en) | 1997-09-15 | 2000-11-21 | The Dow Chemical Company | Cyclopentaphenanthrenyl metal complexes and polymerization process |
US6076810A (en) * | 1997-10-21 | 2000-06-20 | Exxon Research And Engineering Co. | Throat and cone gas injector and gas distribution grid for slurry reactor |
US6677265B1 (en) | 1997-12-08 | 2004-01-13 | Albemarle Corporation | Process of producing self-supported catalysts |
DE19801859A1 (de) | 1998-01-20 | 1999-07-22 | Bayer Ag | Verfahren zur Vermeidung von Instabilitäten bei der Gasphasenpolymerisation von Kautschuk |
JPH11209414A (ja) * | 1998-01-29 | 1999-08-03 | Idemitsu Petrochem Co Ltd | オレフィンの重合方法 |
US6271321B1 (en) | 1998-02-18 | 2001-08-07 | Eastman Chemical Company | Process for producing polyethylene |
US6191239B1 (en) | 1998-02-18 | 2001-02-20 | Eastman Chemical Company | Process for producing polyethylene |
US6228957B1 (en) | 1998-02-18 | 2001-05-08 | Eastman Chemical Company | Process for producing polyethlene |
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CN1107078C (zh) * | 1996-08-13 | 2003-04-30 | 英国石油化学品有限公司 | 聚合方法 |
CN1108315C (zh) * | 1996-08-20 | 2003-05-14 | Bp北美公司 | 聚合物颗粒在气相聚合反应器之间的转移 |
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CN103328518A (zh) * | 2010-11-29 | 2013-09-25 | 英尼奥斯商业服务英国有限公司 | 聚合控制方法 |
CN104169308B (zh) * | 2012-03-16 | 2016-06-22 | 英尼奥斯欧洲股份公司 | 方法 |
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US10266625B2 (en) | 2014-12-09 | 2019-04-23 | China Petroleum & Chemical Corporation | Olefin polymerization apparatus and olefin polymerization process |
CN107405593B (zh) * | 2014-12-09 | 2020-07-21 | 中国石油化工股份有限公司 | 一种烯烃聚合装置和烯烃聚合方法 |
CN104815779A (zh) * | 2015-05-14 | 2015-08-05 | 神华集团有限责任公司 | 气相聚合系统及其喷嘴装置 |
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