JPS5521508A - Recovering method for useful substance from aged solution of chromic acid - Google Patents
Recovering method for useful substance from aged solution of chromic acidInfo
- Publication number
- JPS5521508A JPS5521508A JP9248078A JP9248078A JPS5521508A JP S5521508 A JPS5521508 A JP S5521508A JP 9248078 A JP9248078 A JP 9248078A JP 9248078 A JP9248078 A JP 9248078A JP S5521508 A JPS5521508 A JP S5521508A
- Authority
- JP
- Japan
- Prior art keywords
- deposit
- chromic acid
- sulfur content
- aged
- chromium oxide
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9248078A JPS5521508A (en) | 1978-07-31 | 1978-07-31 | Recovering method for useful substance from aged solution of chromic acid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9248078A JPS5521508A (en) | 1978-07-31 | 1978-07-31 | Recovering method for useful substance from aged solution of chromic acid |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5521508A true JPS5521508A (en) | 1980-02-15 |
JPS5730817B2 JPS5730817B2 (ja) | 1982-07-01 |
Family
ID=14055461
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9248078A Granted JPS5521508A (en) | 1978-07-31 | 1978-07-31 | Recovering method for useful substance from aged solution of chromic acid |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5521508A (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4804528A (en) * | 1987-09-14 | 1989-02-14 | C-I-L Inc. | Stripping and recovery of dichromate in electrolytic chlorate systems |
WO2000005438A1 (en) * | 1998-07-21 | 2000-02-03 | Fernz Timber Protection Limited | Electrochemical conversion of transition metal cations to anions at a higher oxidation state |
WO2002036839A1 (en) * | 2000-10-30 | 2002-05-10 | Benedict Pisicescu | Method and installation of metal retrieving from used chroming solutions |
CN110776010A (zh) * | 2019-10-22 | 2020-02-11 | 甘肃锦世化工有限责任公司 | 一种生产高纯度重铬酸铵并联产多用途氧化铬绿的方法 |
-
1978
- 1978-07-31 JP JP9248078A patent/JPS5521508A/ja active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4804528A (en) * | 1987-09-14 | 1989-02-14 | C-I-L Inc. | Stripping and recovery of dichromate in electrolytic chlorate systems |
WO2000005438A1 (en) * | 1998-07-21 | 2000-02-03 | Fernz Timber Protection Limited | Electrochemical conversion of transition metal cations to anions at a higher oxidation state |
WO2002036839A1 (en) * | 2000-10-30 | 2002-05-10 | Benedict Pisicescu | Method and installation of metal retrieving from used chroming solutions |
CN110776010A (zh) * | 2019-10-22 | 2020-02-11 | 甘肃锦世化工有限责任公司 | 一种生产高纯度重铬酸铵并联产多用途氧化铬绿的方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS5730817B2 (ja) | 1982-07-01 |
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