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 hydrochlorideInfo
- 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
Links
Landscapes
- 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
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)
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 |
-
1977
- 1977-08-25 JP JP10111577A patent/JPS5435200A/en active Pending
Cited By (2)
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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