JPS5622627A - Purifying method for fluorine impurity-containing sodium sulfate - Google Patents
Purifying method for fluorine impurity-containing sodium sulfateInfo
- Publication number
- JPS5622627A JPS5622627A JP9494279A JP9494279A JPS5622627A JP S5622627 A JPS5622627 A JP S5622627A JP 9494279 A JP9494279 A JP 9494279A JP 9494279 A JP9494279 A JP 9494279A JP S5622627 A JPS5622627 A JP S5622627A
- Authority
- JP
- Japan
- Prior art keywords
- soln
- sodium sulfate
- impurity
- containing sodium
- nahso
- 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
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 title abstract 6
- 229910052938 sodium sulfate Inorganic materials 0.000 title abstract 6
- 239000012535 impurity Substances 0.000 title abstract 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 title 1
- 229910052731 fluorine Inorganic materials 0.000 title 1
- 239000011737 fluorine Substances 0.000 title 1
- 235000011152 sodium sulphate Nutrition 0.000 title 1
- 239000007832 Na2SO4 Substances 0.000 abstract 5
- 150000001875 compounds Chemical class 0.000 abstract 2
- 229910001610 cryolite Inorganic materials 0.000 abstract 2
- 239000013078 crystal Substances 0.000 abstract 2
- 230000001376 precipitating effect Effects 0.000 abstract 2
- 229910000342 sodium bisulfate Inorganic materials 0.000 abstract 2
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 abstract 1
- 229910021502 aluminium hydroxide Inorganic materials 0.000 abstract 1
- 229910000329 aluminium sulfate Inorganic materials 0.000 abstract 1
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 abstract 1
- 238000007664 blowing Methods 0.000 abstract 1
- 239000000706 filtrate Substances 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 229910001679 gibbsite Inorganic materials 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Removal Of Specific Substances (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9494279A JPS5622627A (en) | 1979-07-27 | 1979-07-27 | Purifying method for fluorine impurity-containing sodium sulfate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9494279A JPS5622627A (en) | 1979-07-27 | 1979-07-27 | Purifying method for fluorine impurity-containing sodium sulfate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5622627A true JPS5622627A (en) | 1981-03-03 |
| JPS62847B2 JPS62847B2 (pl) | 1987-01-09 |
Family
ID=14123994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9494279A Granted JPS5622627A (en) | 1979-07-27 | 1979-07-27 | Purifying method for fluorine impurity-containing sodium sulfate |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5622627A (pl) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016187779A (ja) * | 2015-03-30 | 2016-11-04 | 住友重機械エンバイロメント株式会社 | 排水処理装置及び排水処理方法 |
| JP2019122961A (ja) * | 2019-04-26 | 2019-07-25 | 住友重機械エンバイロメント株式会社 | 排水処理装置及び排水処理方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5190159A (ja) * | 1975-02-05 | 1976-08-07 | Sangyohaisuichunofutsusookoteijokyosuruhoho oyobi sochi |
-
1979
- 1979-07-27 JP JP9494279A patent/JPS5622627A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5190159A (ja) * | 1975-02-05 | 1976-08-07 | Sangyohaisuichunofutsusookoteijokyosuruhoho oyobi sochi |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016187779A (ja) * | 2015-03-30 | 2016-11-04 | 住友重機械エンバイロメント株式会社 | 排水処理装置及び排水処理方法 |
| JP2019122961A (ja) * | 2019-04-26 | 2019-07-25 | 住友重機械エンバイロメント株式会社 | 排水処理装置及び排水処理方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62847B2 (pl) | 1987-01-09 |
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