JPS5319993A - Production of phosphoric acid of low fluorine content - Google Patents
Production of phosphoric acid of low fluorine contentInfo
- Publication number
- JPS5319993A JPS5319993A JP9453776A JP9453776A JPS5319993A JP S5319993 A JPS5319993 A JP S5319993A JP 9453776 A JP9453776 A JP 9453776A JP 9453776 A JP9453776 A JP 9453776A JP S5319993 A JPS5319993 A JP S5319993A
- Authority
- JP
- Japan
- Prior art keywords
- phosphoric acid
- production
- fluorine content
- low fluorine
- ether
- 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
- Removal Of Specific Substances (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9453776A JPS5319993A (en) | 1976-08-10 | 1976-08-10 | Production of phosphoric acid of low fluorine content |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9453776A JPS5319993A (en) | 1976-08-10 | 1976-08-10 | Production of phosphoric acid of low fluorine content |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5319993A true JPS5319993A (en) | 1978-02-23 |
| JPS5413436B2 JPS5413436B2 (OSRAM) | 1979-05-30 |
Family
ID=14113061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9453776A Granted JPS5319993A (en) | 1976-08-10 | 1976-08-10 | Production of phosphoric acid of low fluorine content |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5319993A (OSRAM) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4608241A (en) * | 1981-01-07 | 1986-08-26 | James C. Barber And Associates, Inc. | Production of phosphorus and phosphoric acid |
| CN108114507A (zh) * | 2018-01-16 | 2018-06-05 | 贵州大学 | 一种在溶液中萃取氟离子的方法 |
-
1976
- 1976-08-10 JP JP9453776A patent/JPS5319993A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4608241A (en) * | 1981-01-07 | 1986-08-26 | James C. Barber And Associates, Inc. | Production of phosphorus and phosphoric acid |
| CN108114507A (zh) * | 2018-01-16 | 2018-06-05 | 贵州大学 | 一种在溶液中萃取氟离子的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5413436B2 (OSRAM) | 1979-05-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5354256A (en) | Modification of gelatin | |
| JPS5319993A (en) | Production of phosphoric acid of low fluorine content | |
| JPS55162400A (en) | Sludge dehydrating method by methanol | |
| JPS5288577A (en) | Treatment of waste liquid containing fluorine | |
| JPS52148959A (en) | Treating method of ammoniacal nitrogen compound contained in a solution | |
| JPS5228165A (en) | Disposal process of waste water comprising fluorine | |
| JPS5380389A (en) | Extractive purification method for wet-process phosphoric acid | |
| JPS549200A (en) | Method of separating metal ion | |
| JPS5376754A (en) | Resist removing method | |
| JPS5390650A (en) | Waste water treatment | |
| JPS5588891A (en) | Simultaneous removing method for nutritious salts in waste water | |
| JPS5297390A (en) | Removal of sulfate ion in phosphoric acid | |
| JPS5238772A (en) | Boron-containing fluorine waste water disposing method | |
| JPS5228164A (en) | Disposal process waste water comprising fluorine | |
| JPS5316974A (en) | Sludge hydroextracting device | |
| JPS527157A (en) | Separating method of impurities in waste water | |
| JPS5692110A (en) | Defluorinating method of phosphoric acid | |
| JPS52101692A (en) | Removal of dissolved sulfate ion in wet process phosphoric acid | |
| JPS53144515A (en) | Recovery of methacrolein | |
| JPS5312866A (en) | Preparation of 3-oxy-4h-pyran-4-one derivatives | |
| JPS51124051A (en) | Treatment method of the waste fluid of ferric salt containing heavy me tal | |
| JPS5386700A (en) | Production of pure phosphoric acid using diisopropylcarbinol | |
| JPS5297395A (en) | Removal of organic matter in phosphoric acid | |
| JPS53123552A (en) | Sludge disposal process | |
| JPS51130297A (en) | A method for quantitatively analyzing an oil content in water |