JPS5442992B2 - - Google Patents

Info

Publication number
JPS5442992B2
JPS5442992B2 JP6624174A JP6624174A JPS5442992B2 JP S5442992 B2 JPS5442992 B2 JP S5442992B2 JP 6624174 A JP6624174 A JP 6624174A JP 6624174 A JP6624174 A JP 6624174A JP S5442992 B2 JPS5442992 B2 JP S5442992B2
Authority
JP
Japan
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
Application number
JP6624174A
Other languages
Japanese (ja)
Other versions
JPS50157386A (en
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 filed Critical
Priority to JP6624174A priority Critical patent/JPS5442992B2/ja
Publication of JPS50157386A publication Critical patent/JPS50157386A/ja
Publication of JPS5442992B2 publication Critical patent/JPS5442992B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
JP6624174A 1974-06-11 1974-06-11 Expired JPS5442992B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6624174A JPS5442992B2 (en) 1974-06-11 1974-06-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6624174A JPS5442992B2 (en) 1974-06-11 1974-06-11

Publications (2)

Publication Number Publication Date
JPS50157386A JPS50157386A (en) 1975-12-19
JPS5442992B2 true JPS5442992B2 (en) 1979-12-17

Family

ID=13310155

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6624174A Expired JPS5442992B2 (en) 1974-06-11 1974-06-11

Country Status (1)

Country Link
JP (1) JPS5442992B2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102391064B (en) * 2011-09-19 2013-08-14 湖南百利工程科技股份有限公司 Process for recovering and refining extracting agent in production procedure of hexanolactam
JP2013119539A (en) * 2011-12-08 2013-06-17 Unitika Ltd METHOD FOR PURIFYING RECOVERED ε-CAPROLACTAM
JP6656940B2 (en) * 2016-01-29 2020-03-04 株式会社荏原製作所 Multi-effect thin film evaporative concentrator with switching operation

Also Published As

Publication number Publication date
JPS50157386A (en) 1975-12-19

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