FI90474C - Säätömenetelmä olefiinien polymeroinnissa käytetyn reaktorin lämpötilan säätämiseksi - Google Patents
Säätömenetelmä olefiinien polymeroinnissa käytetyn reaktorin lämpötilan säätämiseksiInfo
- Publication number
- FI90474C FI90474C FI912603A FI912603A FI90474C FI 90474 C FI90474 C FI 90474C FI 912603 A FI912603 A FI 912603A FI 912603 A FI912603 A FI 912603A FI 90474 C FI90474 C FI 90474C
- Authority
- FI
- Finland
- Prior art keywords
- circulating
- gas
- flow line
- polymerization
- along
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000006116 polymerization reaction Methods 0.000 title abstract 2
- 150000001336 alkenes Chemical class 0.000 title 1
- 230000001105 regulatory effect Effects 0.000 abstract 2
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
- B01J8/1809—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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
-
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1919—Control of temperature characterised by the use of electric means characterised by the type of controller
-
- 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
- B01J2219/00054—Controlling or regulating the heat exchange system
-
- 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
- B01J2219/00054—Controlling or regulating the heat exchange system
- B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
- B01J2219/00058—Temperature measurement
-
- 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
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00103—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor in a heat exchanger 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
- 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
- B01J2219/00105—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling
- B01J2219/00108—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00164—Controlling or regulating processes controlling the flow
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Automation & Control Theory (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polymerisation Methods In General (AREA)
- Control Of Temperature (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI912603A FI90474C (fi) | 1991-05-30 | 1991-05-30 | Säätömenetelmä olefiinien polymeroinnissa käytetyn reaktorin lämpötilan säätämiseksi |
| EP92108835A EP0516036B1 (en) | 1991-05-30 | 1992-05-26 | A regulation method for regulating the temperature in a reactor utilized in the polymerization of olefins |
| AT92108835T ATE126369T1 (de) | 1991-05-30 | 1992-05-26 | Regelungsverfahren zur temperaturregelung eines reaktors zur polymerisation von olefinen. |
| DE69203960T DE69203960T2 (de) | 1991-05-30 | 1992-05-26 | Regelungsverfahren zur Temperaturregelung eines Reaktors zur Polymerisation von Olefinen. |
| US07/890,912 US5242999A (en) | 1991-05-30 | 1992-05-29 | Regulation method for regulating the temperature in a reactor utilized in the polymerization of olefines |
| JP16341092A JP3219162B2 (ja) | 1991-05-30 | 1992-06-01 | オレフィンの重合における反応器の温度調整方法 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI912603A FI90474C (fi) | 1991-05-30 | 1991-05-30 | Säätömenetelmä olefiinien polymeroinnissa käytetyn reaktorin lämpötilan säätämiseksi |
| FI912603 | 1991-05-30 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI912603A0 FI912603A0 (fi) | 1991-05-30 |
| FI912603A7 FI912603A7 (fi) | 1992-12-01 |
| FI90474B FI90474B (fi) | 1993-10-29 |
| FI90474C true FI90474C (fi) | 1994-02-10 |
Family
ID=8532612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI912603A FI90474C (fi) | 1991-05-30 | 1991-05-30 | Säätömenetelmä olefiinien polymeroinnissa käytetyn reaktorin lämpötilan säätämiseksi |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5242999A (fi) |
| EP (1) | EP0516036B1 (fi) |
| JP (1) | JP3219162B2 (fi) |
| AT (1) | ATE126369T1 (fi) |
| DE (1) | DE69203960T2 (fi) |
| FI (1) | FI90474C (fi) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5376742A (en) * | 1993-09-23 | 1994-12-27 | Quantum Chemical Corporation | Monomer recovery in gas phase fluid bed olefin polymerization |
| NO178790C (no) * | 1993-12-13 | 1996-06-05 | Borealis Holding As | Fremgangsmåte ved fremstilling av olefinpolymerer i en autoklavrektor |
| WO1996040610A1 (en) * | 1995-06-07 | 1996-12-19 | Twenty-First Century Research Corp. | Methods and devices for making intermediate oxidation products by controlling conversions and temperatures in an atomized liquid |
| TW474949B (en) | 1997-10-03 | 2002-02-01 | Mitsui Chemicals Inc | A fluidized bed polymerization apparatus and an olefin polymerization process |
| US6165418A (en) * | 1998-06-29 | 2000-12-26 | Mobil Oil Corporation | System for controlling temperature of a continuous polymerization process |
| EP2674213A1 (en) | 2012-06-14 | 2013-12-18 | Basell Polyolefine GmbH | Method for cooling a gas-phase reactor for the polymerization of olefins |
| WO2013186299A1 (en) | 2012-06-14 | 2013-12-19 | Basell Polyolefine Gmbh | Method for cooling a gas-phase reactor for the polymerization of olefins |
| CN104513143A (zh) * | 2013-09-26 | 2015-04-15 | 陶氏技术投资有限责任公司 | 加氢甲酰化方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3229754A (en) * | 1963-03-14 | 1966-01-18 | Phillips Petroleum Co | Heating and cooling temperature control system |
| US4249907A (en) * | 1979-08-23 | 1981-02-10 | Phillips Petroleum Company | Temperature control of exothermic reactions |
| US4742131A (en) * | 1985-12-27 | 1988-05-03 | Mitsui Toatsu Chemicals, Incorporated | Method of controlling polymerization temperature |
| GB8609099D0 (en) * | 1986-04-15 | 1986-05-21 | British Petroleum Co Plc | Production of synthesis gas |
-
1991
- 1991-05-30 FI FI912603A patent/FI90474C/fi active
-
1992
- 1992-05-26 EP EP92108835A patent/EP0516036B1/en not_active Expired - Lifetime
- 1992-05-26 AT AT92108835T patent/ATE126369T1/de not_active IP Right Cessation
- 1992-05-26 DE DE69203960T patent/DE69203960T2/de not_active Expired - Fee Related
- 1992-05-29 US US07/890,912 patent/US5242999A/en not_active Expired - Lifetime
- 1992-06-01 JP JP16341092A patent/JP3219162B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0516036A2 (en) | 1992-12-02 |
| ATE126369T1 (de) | 1995-08-15 |
| EP0516036B1 (en) | 1995-08-09 |
| US5242999A (en) | 1993-09-07 |
| FI90474B (fi) | 1993-10-29 |
| JP3219162B2 (ja) | 2001-10-15 |
| EP0516036A3 (en) | 1993-10-20 |
| DE69203960D1 (de) | 1995-09-14 |
| FI912603A0 (fi) | 1991-05-30 |
| DE69203960T2 (de) | 1996-01-04 |
| JPH05230106A (ja) | 1993-09-07 |
| FI912603A7 (fi) | 1992-12-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4813479A (en) | Adjustable particle cooler for a circulating fluidized bed reactor | |
| FI90474C (fi) | Säätömenetelmä olefiinien polymeroinnissa käytetyn reaktorin lämpötilan säätämiseksi | |
| ATE123446T1 (de) | Durchflusssteuerung. | |
| ATE103721T1 (de) | Thermostatisches mischventil. | |
| FR2548855B3 (fr) | Dispositif de regulation ou de limitation d'au moins une valeur de temperature ou un intervalle de temperatures de corps de chauffe par rayonnement ou par contact | |
| ATE156582T1 (de) | Heizwassertemperaturregelung für eine heizungsanlage | |
| GB1126812A (en) | A method of and apparatus for controlling the induced flow through a heat exchange unit of gases | |
| NO20042896L (no) | Anordning for regulering av differansetrykket i et varme- og kjolesystem | |
| EP0516037A2 (en) | A regulating method for regulating the temperature in a reactor utilized in the polymerization of olefines | |
| KR860000404A (ko) | 아연도금 강철 스트립의 아연응고 최적화 방법과 장치 | |
| SU567450A1 (ru) | Устройство регулировани температурного режима в гипербарической камере | |
| SE8603893D0 (sv) | Friskluftsystem for lastkylanleggningar i fartyg | |
| ES2068924T3 (es) | Dispositivo controlador con dos salidas controladas en cuanto a circulacion. | |
| SE8501972D0 (sv) | Anordning for styrning och reglering av energitillforseln till en vermevexlare | |
| ATE159098T1 (de) | Wärmetauscher und anwendung zur kühlung von milch aus einer melkanlage | |
| SU873218A1 (ru) | Система дл регулировани температуры газа в проточной камере | |
| SU874161A1 (ru) | Способ регулировани работой реактора | |
| SU1105156A1 (ru) | Устройство дл регулировани температуры в теплицах с естественной вентил цией | |
| SU1015351A1 (ru) | Устройство дл регулировани температуры газового потока | |
| FI90292B (fi) | Säätömenetelmä olefiinien polymeroinnissa käytetyn reaktorin lämpötilan säätämiseksi | |
| SU901730A1 (ru) | Система автоматического регулировани расхода питательной воды в парогенераторе | |
| SE9200162D0 (sv) | Saett vid reglering av vaermevaexlare | |
| DE3375609D1 (en) | Control process for the temperature of the forward or backward flow of a heating plant, fed by a heat source | |
| DE58902757D1 (de) | Ventil fuer tiefkalte fluessige gase. | |
| ES2097575T3 (es) | Procedimiento y dispositivo para el acondicionamiento y homogeneizacion de un flujo de vidrio. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB | Publication of examined application | ||
| PC | Transfer of assignment of patent |
Owner name: BOREALIS POLYMERS OY |
|
| PC | Transfer of assignment of patent |
Owner name: BOREALIS POLYMERS OY |