JPS53122675A - Method of cleaning centrifugal film evaporator - Google Patents

Method of cleaning centrifugal film evaporator

Info

Publication number
JPS53122675A
JPS53122675A JP3613177A JP3613177A JPS53122675A JP S53122675 A JPS53122675 A JP S53122675A JP 3613177 A JP3613177 A JP 3613177A JP 3613177 A JP3613177 A JP 3613177A JP S53122675 A JPS53122675 A JP S53122675A
Authority
JP
Japan
Prior art keywords
film evaporator
cleaning
centrifugal film
cleaning centrifugal
interior
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
JP3613177A
Other languages
Japanese (ja)
Other versions
JPS5911321B2 (en
Inventor
Yasunori Mazaki
Yoshiyuki Takamura
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP3613177A priority Critical patent/JPS5911321B2/en
Publication of JPS53122675A publication Critical patent/JPS53122675A/en
Publication of JPS5911321B2 publication Critical patent/JPS5911321B2/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Abstract

PURPOSE:To provide the subject method comprising the steps of : evaporating and concentrating a treatment solution in the subject device, thereafter stopping the supply of the treatment solution, and cleaning the interior of the device with a cleaning solution in a quantity less than that of the limit of the evaporative function of the device, whereby the matters adhering to the interior of the device can be removed without the infiltration of the cleaning solution in the residue side.
JP3613177A 1977-04-01 1977-04-01 How to clean a centrifugal thin film evaporator Expired JPS5911321B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3613177A JPS5911321B2 (en) 1977-04-01 1977-04-01 How to clean a centrifugal thin film evaporator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3613177A JPS5911321B2 (en) 1977-04-01 1977-04-01 How to clean a centrifugal thin film evaporator

Publications (2)

Publication Number Publication Date
JPS53122675A true JPS53122675A (en) 1978-10-26
JPS5911321B2 JPS5911321B2 (en) 1984-03-14

Family

ID=12461218

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3613177A Expired JPS5911321B2 (en) 1977-04-01 1977-04-01 How to clean a centrifugal thin film evaporator

Country Status (1)

Country Link
JP (1) JPS5911321B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58124501A (en) * 1982-01-20 1983-07-25 Hitachi Ltd Operation of centrifugal thin film evaporator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58124501A (en) * 1982-01-20 1983-07-25 Hitachi Ltd Operation of centrifugal thin film evaporator
JPS6219201B2 (en) * 1982-01-20 1987-04-27 Hitachi Ltd

Also Published As

Publication number Publication date
JPS5911321B2 (en) 1984-03-14

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