JPS53144501A - Preparation of nitrohumic acid - Google Patents
Preparation of nitrohumic acidInfo
- Publication number
- JPS53144501A JPS53144501A JP5963477A JP5963477A JPS53144501A JP S53144501 A JPS53144501 A JP S53144501A JP 5963477 A JP5963477 A JP 5963477A JP 5963477 A JP5963477 A JP 5963477A JP S53144501 A JPS53144501 A JP S53144501A
- Authority
- JP
- Japan
- Prior art keywords
- preparation
- nitrohumic acid
- heavy oil
- acid
- nitrohumic
- 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
Landscapes
- Compounds Of Unknown Constitution (AREA)
Abstract
PURPOSE: To obtain nitrohumic acid having increased ion exchange capacity in high yield under mild conditions by heating and reacting a heavy oil with sulfur to harben the heavy oil, and then oxidized with nitric acid.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5963477A JPS53144501A (en) | 1977-05-23 | 1977-05-23 | Preparation of nitrohumic acid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5963477A JPS53144501A (en) | 1977-05-23 | 1977-05-23 | Preparation of nitrohumic acid |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53144501A true JPS53144501A (en) | 1978-12-15 |
JPS5549079B2 JPS5549079B2 (en) | 1980-12-10 |
Family
ID=13118848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5963477A Granted JPS53144501A (en) | 1977-05-23 | 1977-05-23 | Preparation of nitrohumic acid |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53144501A (en) |
-
1977
- 1977-05-23 JP JP5963477A patent/JPS53144501A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5549079B2 (en) | 1980-12-10 |
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