FR2379305A1 - Evaporateur a couche mince - Google Patents

Evaporateur a couche mince

Info

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
Application number
FR7703010A
Other languages
English (en)
Other versions
FR2379305B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pfaudler GmbH
Original Assignee
Pfaudler Werke GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Pfaudler Werke GmbH filed Critical Pfaudler Werke GmbH
Priority to FR7703010A priority Critical patent/FR2379305A1/fr
Publication of FR2379305A1 publication Critical patent/FR2379305A1/fr
Application granted granted Critical
Publication of FR2379305B1 publication Critical patent/FR2379305B1/fr
Granted legal-status Critical Current

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.
FR7703010A 1977-02-03 1977-02-03 Evaporateur a couche mince Granted FR2379305A1 (fr)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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.

Patent Citations (4)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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