JPS5435200A - Separating method of ammonium chloride from mixture of ammonium chloride and ethylene amine hydrochloride - Google Patents

Separating method of ammonium chloride from mixture of ammonium chloride and ethylene amine hydrochloride

Info

Publication number
JPS5435200A
JPS5435200A JP10111577A JP10111577A JPS5435200A JP S5435200 A JPS5435200 A JP S5435200A JP 10111577 A JP10111577 A JP 10111577A JP 10111577 A JP10111577 A JP 10111577A JP S5435200 A JPS5435200 A JP S5435200A
Authority
JP
Japan
Prior art keywords
ammonium chloride
mixture
amine hydrochloride
ethylene amine
separating method
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.)
Pending
Application number
JP10111577A
Other languages
Japanese (ja)
Inventor
Tadayuki Suenaga
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.)
Tosoh Corp
Original Assignee
Toyo Soda Manufacturing Co 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 Toyo Soda Manufacturing Co Ltd filed Critical Toyo Soda Manufacturing Co Ltd
Priority to JP10111577A priority Critical patent/JPS5435200A/en
Publication of JPS5435200A publication Critical patent/JPS5435200A/en
Pending legal-status Critical Current

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PURPOSE: To recover ethylene amines effectively as well as to purify and separate off NH4Cl, by dissolving a mixture of ethylene amine hydrochlorides and NH4Cl into aq. NH3 with high concn. under pressure, then lowering the pressure to atmospheric pressure and stripping off NH3.
COPYRIGHT: (C)1979,JPO&Japio
JP10111577A 1977-08-25 1977-08-25 Separating method of ammonium chloride from mixture of ammonium chloride and ethylene amine hydrochloride Pending JPS5435200A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10111577A JPS5435200A (en) 1977-08-25 1977-08-25 Separating method of ammonium chloride from mixture of ammonium chloride and ethylene amine hydrochloride

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10111577A JPS5435200A (en) 1977-08-25 1977-08-25 Separating method of ammonium chloride from mixture of ammonium chloride and ethylene amine hydrochloride

Publications (1)

Publication Number Publication Date
JPS5435200A true JPS5435200A (en) 1979-03-15

Family

ID=14292065

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10111577A Pending JPS5435200A (en) 1977-08-25 1977-08-25 Separating method of ammonium chloride from mixture of ammonium chloride and ethylene amine hydrochloride

Country Status (1)

Country Link
JP (1) JPS5435200A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59162170A (en) * 1983-03-07 1984-09-13 内外耐火工業株式会社 Manufacture of high density sintered alumina
CN1084298C (en) * 1999-01-06 2002-05-08 河北工业大学 Ammonium chloride recovering process from ammonium chloride containing waste liquid

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59162170A (en) * 1983-03-07 1984-09-13 内外耐火工業株式会社 Manufacture of high density sintered alumina
CN1084298C (en) * 1999-01-06 2002-05-08 河北工业大学 Ammonium chloride recovering process from ammonium chloride containing waste liquid

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