FR2618539B1 - Procede et dispositif de deshydratation a chauffage electrique - Google Patents
Procede et dispositif de deshydratation a chauffage electriqueInfo
- Publication number
- FR2618539B1 FR2618539B1 FR8710303A FR8710303A FR2618539B1 FR 2618539 B1 FR2618539 B1 FR 2618539B1 FR 8710303 A FR8710303 A FR 8710303A FR 8710303 A FR8710303 A FR 8710303A FR 2618539 B1 FR2618539 B1 FR 2618539B1
- Authority
- FR
- France
- Prior art keywords
- electric heater
- dehydration process
- dehydration
- heater
- electric
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/32—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action
- F26B3/34—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action by using electrical effects
- F26B3/353—Resistance heating, e.g. using the materials or objects to be dried as an electrical resistance
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
- F26B3/06—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
- F26B3/08—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed
-
- 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
-
- 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
- B01J2208/00115—Controlling the temperature by indirect heat exchange with heat exchange elements inside the bed of solid particles
- B01J2208/00132—Tubes
-
- 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
- B01J2208/00115—Controlling the temperature by indirect heat exchange with heat exchange elements inside the bed of solid particles
- B01J2208/00141—Coils
-
- 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
- B01J2208/00389—Controlling the temperature using electric heating or cooling elements
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8710303A FR2618539B1 (fr) | 1987-07-21 | 1987-07-21 | Procede et dispositif de deshydratation a chauffage electrique |
FR8903458A FR2644565B2 (fr) | 1987-07-21 | 1989-03-16 | Perfectionnements a un procede et a un dispositif de deshydratation d'un mineral pulverulent, notamment pour la fabrication de platre |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8710303A FR2618539B1 (fr) | 1987-07-21 | 1987-07-21 | Procede et dispositif de deshydratation a chauffage electrique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2618539A1 FR2618539A1 (fr) | 1989-01-27 |
FR2618539B1 true FR2618539B1 (fr) | 1989-09-22 |
Family
ID=9353375
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8710303A Expired FR2618539B1 (fr) | 1987-07-21 | 1987-07-21 | Procede et dispositif de deshydratation a chauffage electrique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2618539B1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2644565B2 (fr) * | 1987-07-21 | 1991-09-13 | Electricite De France | Perfectionnements a un procede et a un dispositif de deshydratation d'un mineral pulverulent, notamment pour la fabrication de platre |
US5332139A (en) * | 1990-06-08 | 1994-07-26 | Bgk Finishing Systems, Inc. | Fluidized bed apparatus and method using same |
WO1991019148A1 (fr) * | 1990-06-08 | 1991-12-12 | Bgk Finishing Systems, Inc. | Lit fluidise avec lampes infrarouges immergees |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2567959A (en) * | 1944-01-28 | 1951-09-18 | Standard Oil Dev Co | Fluidized bed evaporator and method |
DE1003190B (de) * | 1955-09-22 | 1957-02-28 | Basf Ag | Vorrichtung zur Durchfuehrung endotherm ablaufender Umsetzungen im Wirbelschichtverfahren |
CH644683A5 (de) * | 1979-05-28 | 1984-08-15 | Escher Wyss Ag | Verfahren zur thermischen behandlung einer materialschicht. |
DK145807C (da) * | 1980-11-20 | 1983-08-29 | Niro Atomizer As | Fremgangsmaade og apparat til toerring af et partikelformet produkt |
FR2507919B1 (fr) * | 1981-06-19 | 1986-12-05 | Electricite De France | Procede et dispositif pour la mise en oeuvre de reactions endothermiques dans une enceinte a lit fluidise |
US4416418A (en) * | 1982-03-05 | 1983-11-22 | Goodstine Stephen L | Fluidized bed residential heating system |
AT384289B (de) * | 1985-04-23 | 1987-10-27 | Waagner Biro Ag | Wirbelbetttrockner mit heizflaechen |
AT386071B (de) * | 1985-05-22 | 1988-06-27 | Waagner Biro Ag | Trocknungsanlage fuer koernige feststoffe |
-
1987
- 1987-07-21 FR FR8710303A patent/FR2618539B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2618539A1 (fr) | 1989-01-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2609533B1 (fr) | Plan de cuisson electrique a chauffage a induction | |
YU63988A (en) | Electric heating device | |
PT88996A (pt) | Aparelho de aquecimento automatico | |
DK164625C (da) | Elektrisk varmegivende enhed | |
GB2197454B (en) | Heating device | |
ES543978A0 (es) | Un dispositivo calentador electrico por radiacion infrarroja | |
FR2618539B1 (fr) | Procede et dispositif de deshydratation a chauffage electrique | |
EP0321945A3 (en) | Heat conducting device | |
DK38090D0 (da) | Anordning ved varmluftsaggregat | |
FR2611107B3 (fr) | Dispositif electrique de chauffage en forme de plaque | |
FR2597967B1 (fr) | Procede et installation de chauffage central bi-energie | |
FR2623043B3 (fr) | Dispositif de chauffage a resistance electrique isole | |
BE883464A (fr) | Procede et dispositif de connexion de cables electriques plats | |
HK92892A (en) | Electrical heating device | |
FR2560972B1 (fr) | Dispositif de chauffage electrique par rayonnement | |
JPS5516311A (en) | Heating device | |
JPS5516309A (en) | Heating device | |
FR2613895B3 (fr) | Dispositif de chauffage electrique thermostate a minuterie electromecanique | |
GB2015719B (en) | Heating device | |
GB8721430D0 (en) | Heating device | |
ATA295687A (de) | Vorrichtung zum pressen von isolierglaselementen | |
BE893339A (fr) | Procede et dispositif pour le chauffage electrique de pieces | |
EP0317822A3 (en) | Electrical heating device for a toaster | |
JPS553119A (en) | Planar heating device | |
FR2599475B1 (fr) | Dispositif de chauffage electrique par rayonnement |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |