JPH0332562B2 - - Google Patents
Info
- Publication number
- JPH0332562B2 JPH0332562B2 JP20984781A JP20984781A JPH0332562B2 JP H0332562 B2 JPH0332562 B2 JP H0332562B2 JP 20984781 A JP20984781 A JP 20984781A JP 20984781 A JP20984781 A JP 20984781A JP H0332562 B2 JPH0332562 B2 JP H0332562B2
- Authority
- JP
- Japan
- Prior art keywords
- fluidized bed
- height
- gas phase
- bed zone
- phase polymerization
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- B01J8/18—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
- B01J8/38—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 with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it
- B01J8/382—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 with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it with a rotatable device only
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymerisation Methods In General (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20984781A JPS58113208A (ja) | 1981-12-28 | 1981-12-28 | オレフイン類の連続気相重合方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20984781A JPS58113208A (ja) | 1981-12-28 | 1981-12-28 | オレフイン類の連続気相重合方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58113208A JPS58113208A (ja) | 1983-07-06 |
JPH0332562B2 true JPH0332562B2 (enrdf_load_stackoverflow) | 1991-05-13 |
Family
ID=16579601
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP20984781A Granted JPS58113208A (ja) | 1981-12-28 | 1981-12-28 | オレフイン類の連続気相重合方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58113208A (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI111953B (fi) | 1998-11-12 | 2003-10-15 | Borealis Tech Oy | Menetelmä ja laite polymerointireaktoreiden tyhjentämiseksi |
JP4727612B2 (ja) * | 2007-03-26 | 2011-07-20 | 三井化学株式会社 | 気相重合装置における触媒供給量および重合体排出量の制御装置 |
-
1981
- 1981-12-28 JP JP20984781A patent/JPS58113208A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58113208A (ja) | 1983-07-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8501883B2 (en) | Method and device for optimising catalyst supply to a polymerisation reactor | |
KR100190268B1 (ko) | 유동상에서 단량체를 중합시키는 방법 | |
AU681147B2 (en) | Process for polymerizing monomers in fluidized beds | |
ZA200103316B (en) | Method and apparatus for discharging polymerization reactors. | |
JP2009507983A (ja) | 重合体の粘着性を制御しつつ最大生成率で又はその付近で気相反応器を操作するための方法 | |
EP0021605A1 (en) | High tear strength ethylene-based hydrocarbon polymers, film formed from such polymers, and process for making such polymers | |
JPS59126406A (ja) | オレフインの気相重合方法 | |
KR920010276B1 (ko) | 알파-올레핀류의 중합방법. | |
US6384157B1 (en) | Method of detecting and correcting local defluidization and channeling in fluidized-bed reactors for polymerization | |
JP2004531590A (ja) | 触媒の計量 | |
JPH0332562B2 (enrdf_load_stackoverflow) | ||
CA2380845A1 (en) | Method of detecting and correcting local defluidization and channeling in fluidized-bed reactors for polymerization | |
US20110218307A1 (en) | Systems and Methods for Fabricating Polymers | |
JP7662835B2 (ja) | 分析用ガス状サンプルを抜き取ることを含むオレフィンポリマーを調製するためのプロセス | |
CN109937213B (zh) | 通过不连续添加热失控减少剂制备聚烯烃的方法 | |
KR20110040862A (ko) | 알파-올레핀 중합체의 제조 방법 | |
JPH062777B2 (ja) | プロピレンの連続気相重合方法 | |
RU2050364C1 (ru) | Способ газофазной полимеризации альфа-олефинов и реактор для осуществления способа | |
JP3654456B2 (ja) | オレフィンの気相重合方法 | |
JP2002322205A (ja) | オレフィンの気相重合方法 | |
CN102050890A (zh) | 一种避免气相连续聚合反应结块的方法 | |
KR820002050B1 (ko) | 고체입상 중합체를 제조할 수 있는 유동상 반응기계(流動床反應器系) | |
US9663590B2 (en) | Process for the (co-)polymerisation of olefins | |
JPH0477502A (ja) | 気相重合流動床の床高さ制御方法 | |
KR820002026B1 (ko) | 냉각수단을 갖는 수직유동상 반응기 시스템 내에서의 발열중합 반응중에 고체입상중합제를 연속저압기상법으로 제조하는 방법 |