FR2379305A1 - Evaporateur a couche mince - Google Patents
Evaporateur a couche minceInfo
- Publication number
- FR2379305A1 FR2379305A1 FR7703010A FR7703010A FR2379305A1 FR 2379305 A1 FR2379305 A1 FR 2379305A1 FR 7703010 A FR7703010 A FR 7703010A FR 7703010 A FR7703010 A FR 7703010A FR 2379305 A1 FR2379305 A1 FR 2379305A1
- Authority
- FR
- France
- Prior art keywords
- ptfe
- rotor
- thin film
- vessel
- film evaporator
- 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.)
- Granted
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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0066—Stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/22—Evaporating by bringing a thin layer of the liquid into contact with a heated surface
- B01D1/222—In rotating vessels; vessels with movable parts
- B01D1/223—In rotating vessels; vessels with movable parts containing a rotor
- B01D1/225—In rotating vessels; vessels with movable parts containing a rotor with blades or scrapers
-
- 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
- B01J19/0053—Details of the reactor
- B01J19/0073—Sealings
-
- 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
- B01J19/02—Apparatus characterised by being constructed of material selected for its chemically-resistant properties
-
- 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
- B01J2219/02—Apparatus characterised by their chemically-resistant properties
- B01J2219/0204—Apparatus characterised by their chemically-resistant properties comprising coatings on the surfaces in direct contact with the reactive components
- B01J2219/0213—Apparatus characterised by their chemically-resistant properties comprising coatings on the surfaces in direct contact with the reactive components of enamel
-
- 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
- B01J2219/02—Apparatus characterised by their chemically-resistant properties
- B01J2219/025—Apparatus characterised by their chemically-resistant properties characterised by the construction materials of the reactor vessel proper
- B01J2219/0295—Synthetic organic materials
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
a. Evaporateur à couche mince. b. Tant la paroi 5 intérieure du récipient que le rotor 3, à l'exception des éléments 29 d'essuyage, sont émaillés de manière à résister à la corrosion et au moins une auge 40 de répartition pour le liquide admis est montée de manière à pouvoir être éloignée et en déterminant une largeur donnée de l'intervalle G d'admission par des bras 44 supports émaillés qui traversent un raccord du récipient et sont fixés de maniere étanche de l'extérieur. c. Industrie chimique.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7703010A FR2379305A1 (fr) | 1977-02-03 | 1977-02-03 | Evaporateur a couche mince |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7703010A FR2379305A1 (fr) | 1977-02-03 | 1977-02-03 | Evaporateur a couche mince |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2379305A1 true FR2379305A1 (fr) | 1978-09-01 |
FR2379305B1 FR2379305B1 (fr) | 1984-02-17 |
Family
ID=9186248
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7703010A Granted FR2379305A1 (fr) | 1977-02-03 | 1977-02-03 | Evaporateur a couche mince |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2379305A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2395056A1 (fr) * | 1977-06-20 | 1979-01-19 | Sybron Corp | Evaporateur a distributeur resistant a la corrosion |
EP0146531A2 (fr) * | 1983-12-16 | 1985-06-26 | Österreichisches Forschungszentrum Seibersdorf Ges.m.b.H. | Sécheur à couche mince pour des produits coulants |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH333898A (de) * | 1954-05-04 | 1958-11-15 | Bayer Ag | Einrichtung zur kontinuierlichen Gewinnung von Trockenstoffen |
FR2065284A5 (fr) * | 1969-10-10 | 1971-07-23 | Suter Maschinen Apparate | |
GB1361282A (en) * | 1971-03-03 | 1974-07-24 | Ici Ltd | Evaporators |
BE841400A (fr) * | 1976-05-03 | 1976-11-03 | Evaporateur a film liquide a rotor. |
-
1977
- 1977-02-03 FR FR7703010A patent/FR2379305A1/fr active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH333898A (de) * | 1954-05-04 | 1958-11-15 | Bayer Ag | Einrichtung zur kontinuierlichen Gewinnung von Trockenstoffen |
FR2065284A5 (fr) * | 1969-10-10 | 1971-07-23 | Suter Maschinen Apparate | |
GB1361282A (en) * | 1971-03-03 | 1974-07-24 | Ici Ltd | Evaporators |
BE841400A (fr) * | 1976-05-03 | 1976-11-03 | Evaporateur a film liquide a rotor. |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2395056A1 (fr) * | 1977-06-20 | 1979-01-19 | Sybron Corp | Evaporateur a distributeur resistant a la corrosion |
EP0146531A2 (fr) * | 1983-12-16 | 1985-06-26 | Österreichisches Forschungszentrum Seibersdorf Ges.m.b.H. | Sécheur à couche mince pour des produits coulants |
EP0146531A3 (en) * | 1983-12-16 | 1986-02-12 | Osterreichisches Forschungszentrum Seibersdorf Ges.M.B.H. | Thin-film dryer for flowing products |
Also Published As
Publication number | Publication date |
---|---|
FR2379305B1 (fr) | 1984-02-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |