ZA886919B - Control of suspension density using radiation source - Google Patents
Control of suspension density using radiation sourceInfo
- Publication number
- ZA886919B ZA886919B ZA886919A ZA886919A ZA886919B ZA 886919 B ZA886919 B ZA 886919B ZA 886919 A ZA886919 A ZA 886919A ZA 886919 A ZA886919 A ZA 886919A ZA 886919 B ZA886919 B ZA 886919B
- Authority
- ZA
- South Africa
- Prior art keywords
- control
- radiation source
- suspension density
- suspension
- density
- Prior art date
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
- B01J8/1809—Controlling processes
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/46—Gasification of granular or pulverulent flues in suspension
- C10J3/48—Apparatus; Plants
- C10J3/50—Fuel charging devices
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C10J3/723—Controlling or regulating the gasification process
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/74—Devices for measuring flow of a fluid or flow of a fluent solid material in suspension in another fluid
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D11/00—Control of flow ratio
- G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
- G05D11/035—Controlling ratio of two or more flows of fluid or fluent material with auxiliary non-electric power
- G05D11/06—Controlling ratio of two or more flows of fluid or fluent material with auxiliary non-electric power by sensing density of mixture, e.g. using aerometer
-
- 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
- B01J2208/00584—Controlling the density
-
- 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
- B01J2219/00191—Control algorithm
- B01J2219/00193—Sensing a parameter
- B01J2219/00195—Sensing a parameter of the reaction system
- B01J2219/002—Sensing a parameter of the reaction system inside 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
- B01J2219/00191—Control algorithm
- B01J2219/00211—Control algorithm comparing a sensed parameter with a pre-set value
- B01J2219/00213—Fixed parameter value
-
- 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
- B01J2219/00191—Control algorithm
- B01J2219/00222—Control algorithm taking actions
- B01J2219/00227—Control algorithm taking actions modifying the operating conditions
- B01J2219/00229—Control algorithm taking actions modifying the operating conditions of the reaction system
- B01J2219/00231—Control algorithm taking actions modifying the operating conditions of the reaction system at the reactor inlet
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/12—Heating the gasifier
- C10J2300/1223—Heating the gasifier by burners
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fluid Mechanics (AREA)
- Feeding And Controlling Fuel (AREA)
- Regulation And Control Of Combustion (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/098,179 US5127772A (en) | 1987-09-18 | 1987-09-18 | Method and apparatus for the control of suspension density by use of a radiation source |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA886919B true ZA886919B (en) | 1989-05-30 |
Family
ID=22267781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA886919A ZA886919B (en) | 1987-09-18 | 1988-09-16 | Control of suspension density using radiation source |
Country Status (8)
Country | Link |
---|---|
US (1) | US5127772A (xx) |
EP (1) | EP0308027B1 (xx) |
JP (1) | JP2719794B2 (xx) |
CN (1) | CN1013926B (xx) |
AU (1) | AU602610B2 (xx) |
CA (1) | CA1318720C (xx) |
DE (1) | DE3883671T2 (xx) |
ZA (1) | ZA886919B (xx) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2655053B1 (fr) * | 1989-11-24 | 1994-04-29 | Inst Francais Du Petrole | Procede et dispositif de regulation des conditions de fonctionnement d'un reacteur de craquage catalytique utilisant une source de rayonnements ionisants. |
FR2670204B1 (fr) * | 1990-12-10 | 1994-04-29 | Inst Francais Du Petrole | Procede et dispositif de regulation des conditions de fonctionnement d'un reacteur de conversion catalytique d'un compose heteroatomique utilisant une source de rayonnements ionisants. |
DE4113447A1 (de) * | 1991-04-25 | 1992-10-29 | Krupp Koppers Gmbh | Verfahren zur steuerung des betriebsablaufes eines vergasungsreaktors |
FR2678944B1 (fr) * | 1991-07-10 | 1993-11-19 | Total Raffinage Distribution Sa | Procede et dispositif pour le remplacement en continu du catalyseur dans une unite a lit mobile. |
BR9801134A (pt) * | 1998-03-26 | 2006-11-14 | Renner Herrmann Sa | aparelho e processo para preparação contìnua de um fluido com ajuste automático das suas propriedades |
DE19900655C1 (de) * | 1999-01-11 | 2000-10-12 | Kurt Wolf Velco Ges Fuer Foerd | Vorrichtung zur Erzeugung stetiger und beliebig starker Schüttgutströme |
EP1313549B1 (en) | 2000-06-22 | 2012-03-07 | Chr. Hansen A/S | On-line monitoring and/or control of headspace in a fluid bed reactor system |
US7128812B1 (en) * | 2001-03-19 | 2006-10-31 | Cupit Carl E | Apparatus and method for determining the level in a coke drum |
WO2004085578A1 (en) * | 2003-03-25 | 2004-10-07 | Shell Internationale Research Maatschappij B.V. | Sluice vessel and method of operating such a sluice vessel |
DE102008014475A1 (de) * | 2008-03-17 | 2009-11-12 | Uhde Gmbh | Verfahren und Vorrichtung zur dosierten Entnahme eines fein- bis grobkörnigen Feststoffes oder Feststoffgemisches aus einem Vorratsbehälter |
DE102008027336B4 (de) * | 2008-06-07 | 2010-07-08 | Karlsruher Institut für Technologie | Vorrichtung und Verfahren zur Bestimmung einer Partikelumwandlungsintensität |
US8377387B2 (en) | 2010-06-23 | 2013-02-19 | General Electric Company | Fluidization device for solid fuel particles |
JP6121309B2 (ja) * | 2013-11-08 | 2017-04-26 | 三菱日立パワーシステムズ株式会社 | チャー供給ホッパ、チャー回収装置及びガス化炉システム |
JP6695163B2 (ja) * | 2016-02-17 | 2020-05-20 | 三菱日立パワーシステムズ株式会社 | 微粉燃料供給装置及び方法、ガス化複合発電設備 |
CN108748861A (zh) * | 2018-08-02 | 2018-11-06 | 浙江鑫伟拉链有限公司 | 一种拉链制作设备 |
CN113717757B (zh) * | 2021-11-03 | 2022-02-08 | 华能(天津)煤气化发电有限公司 | 一种粉煤加压输送的变比例反馈调节方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2924489A (en) * | 1954-11-09 | 1960-02-09 | Beckmann Heinrich | Process and apparatus for conveying finely divided material |
FR1230526A (fr) * | 1959-03-21 | 1960-09-16 | Siderurgie Fse Inst Rech | Dispositif de régulation automatique d'un distributeur de poudre sous pression |
US3514217A (en) * | 1968-02-23 | 1970-05-26 | Shell Oil Co | Method of controlling pipeline slurries |
DE2554565A1 (de) * | 1975-12-04 | 1977-06-16 | Otto & Co Gmbh Dr C | Anlage zur druckvergasung feinkoerniger brennstoffe |
US4089563A (en) * | 1977-05-11 | 1978-05-16 | Societe Anonyme Des Etablissements Neu | Apparatus for pneumatic conveyance of pulverulent or granular materials |
DE2757032A1 (de) * | 1977-12-21 | 1979-06-28 | Krupp Koppers Gmbh | Verfahren zur ermittlung des bei der partialoxydation von feinkoernigen bis staubfoermigen festen brennstoffen dem vergaser zugefuehrten brennstoffstromes |
US4186306A (en) * | 1977-12-02 | 1980-01-29 | Johns-Manville Corporation | Perlite expansion density control system |
US4611955A (en) * | 1980-07-23 | 1986-09-16 | Conoco Inc. | Slurry pump tram control apparatus |
WO1982003273A1 (en) * | 1981-03-16 | 1982-09-30 | Cunningham Jock Bernard | Measurement of bulk density of particulate materials |
DD206309A3 (de) * | 1981-07-17 | 1984-01-18 | Kretschmer Horst | Verfahren zur regelung von massenstroemen |
US4490077A (en) * | 1981-07-28 | 1984-12-25 | Nippon Kokan Kabushiki Kaisha | Apparatus for continuously measuring flow rate of fine material flowing through transport pipe |
US4415296A (en) * | 1981-09-14 | 1983-11-15 | Kamyr, Inc. | Materials transfer system and methodology |
US4498819A (en) * | 1982-11-08 | 1985-02-12 | Conoco Inc. | Multipoint slurry injection junction |
US4779762A (en) * | 1984-05-30 | 1988-10-25 | Nordson Corporation | Method and apparatus for controlling the gas content of dispensed hot melt thermoplastic adhesive foam |
US4613259A (en) * | 1984-11-28 | 1986-09-23 | United Technologies Corporation | Apparatus for controlling powder flow rate in a carrier gas |
-
1987
- 1987-09-18 US US07/098,179 patent/US5127772A/en not_active Expired - Lifetime
-
1988
- 1988-09-13 EP EP88202000A patent/EP0308027B1/en not_active Expired - Lifetime
- 1988-09-13 DE DE88202000T patent/DE3883671T2/de not_active Expired - Lifetime
- 1988-09-16 CA CA000577644A patent/CA1318720C/en not_active Expired - Lifetime
- 1988-09-16 AU AU22350/88A patent/AU602610B2/en not_active Expired
- 1988-09-16 ZA ZA886919A patent/ZA886919B/xx unknown
- 1988-09-16 JP JP63230241A patent/JP2719794B2/ja not_active Expired - Lifetime
- 1988-09-16 CN CN88106712A patent/CN1013926B/zh not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JP2719794B2 (ja) | 1998-02-25 |
CA1318720C (en) | 1993-06-01 |
JPH01114619A (ja) | 1989-05-08 |
DE3883671T2 (de) | 1993-12-23 |
DE3883671D1 (de) | 1993-10-07 |
EP0308027B1 (en) | 1993-09-01 |
EP0308027A3 (en) | 1989-10-11 |
CN1013926B (zh) | 1991-09-18 |
AU2235088A (en) | 1989-03-23 |
AU602610B2 (en) | 1990-10-18 |
US5127772A (en) | 1992-07-07 |
CN1032496A (zh) | 1989-04-26 |
EP0308027A2 (en) | 1989-03-22 |
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