JPS5383995A - Production of neutral anhydrous sodium sulfate - Google Patents
Production of neutral anhydrous sodium sulfateInfo
- Publication number
- JPS5383995A JPS5383995A JP14505976A JP14505976A JPS5383995A JP S5383995 A JPS5383995 A JP S5383995A JP 14505976 A JP14505976 A JP 14505976A JP 14505976 A JP14505976 A JP 14505976A JP S5383995 A JPS5383995 A JP S5383995A
- Authority
- JP
- Japan
- Prior art keywords
- sodium sulfate
- anhydrous sodium
- production
- neutral anhydrous
- soln
- 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
Links
Abstract
PURPOSE: To obtain neutral anhydrous sodium sulfate in high yield by adjusting the pH value of an aq. sodium sulfate soln. to an optimum value in the coexistence of a small amt. of an alkali metal salt of hypochlorous acid after which the soln. is concentrated to perform crystallization.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14505976A JPS5383995A (en) | 1976-12-02 | 1976-12-02 | Production of neutral anhydrous sodium sulfate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14505976A JPS5383995A (en) | 1976-12-02 | 1976-12-02 | Production of neutral anhydrous sodium sulfate |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5383995A true JPS5383995A (en) | 1978-07-24 |
JPS5525130B2 JPS5525130B2 (en) | 1980-07-03 |
Family
ID=15376417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14505976A Granted JPS5383995A (en) | 1976-12-02 | 1976-12-02 | Production of neutral anhydrous sodium sulfate |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5383995A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002087814A (en) * | 2000-09-12 | 2002-03-27 | Tosoh Corp | Neutral sodium sulfate composition and its manufacturing method |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6244795Y2 (en) * | 1980-10-17 | 1987-11-27 |
-
1976
- 1976-12-02 JP JP14505976A patent/JPS5383995A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002087814A (en) * | 2000-09-12 | 2002-03-27 | Tosoh Corp | Neutral sodium sulfate composition and its manufacturing method |
Also Published As
Publication number | Publication date |
---|---|
JPS5525130B2 (en) | 1980-07-03 |
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