JPH0360770B2 - - Google Patents
Info
- Publication number
- JPH0360770B2 JPH0360770B2 JP57198098A JP19809882A JPH0360770B2 JP H0360770 B2 JPH0360770 B2 JP H0360770B2 JP 57198098 A JP57198098 A JP 57198098A JP 19809882 A JP19809882 A JP 19809882A JP H0360770 B2 JPH0360770 B2 JP H0360770B2
- Authority
- JP
- Japan
- Prior art keywords
- mirabilite
- tower
- slurry
- nacl
- recovered
- 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.)
- Expired - Lifetime
Links
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 74
- 239000010446 mirabilite Substances 0.000 claims description 55
- 235000002639 sodium chloride Nutrition 0.000 claims description 54
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 44
- 239000011780 sodium chloride Substances 0.000 claims description 40
- 239000007788 liquid Substances 0.000 claims description 28
- 239000002002 slurry Substances 0.000 claims description 27
- 238000002156 mixing Methods 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 229910001868 water Inorganic materials 0.000 claims description 20
- 238000004140 cleaning Methods 0.000 claims description 17
- RSIJVJUOQBWMIM-UHFFFAOYSA-L sodium sulfate decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]S([O-])(=O)=O RSIJVJUOQBWMIM-UHFFFAOYSA-L 0.000 claims description 17
- 239000007864 aqueous solution Substances 0.000 claims description 16
- 238000005406 washing Methods 0.000 claims description 16
- 239000011734 sodium Substances 0.000 claims description 15
- 150000003839 salts Chemical class 0.000 claims description 14
- 238000004062 sedimentation Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 11
- 229920006395 saturated elastomer Polymers 0.000 claims description 11
- 239000000243 solution Substances 0.000 claims description 8
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 6
- 235000011152 sodium sulphate Nutrition 0.000 claims description 6
- 230000007935 neutral effect Effects 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims 2
- 238000011084 recovery Methods 0.000 description 13
- 238000010612 desalination reaction Methods 0.000 description 9
- 238000003756 stirring Methods 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 5
- 230000001174 ascending effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000002655 kraft paper Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Paper (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19809882A JPS5988316A (ja) | 1982-11-11 | 1982-11-11 | 回収芒硝中の食塩を除去する方法および装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19809882A JPS5988316A (ja) | 1982-11-11 | 1982-11-11 | 回収芒硝中の食塩を除去する方法および装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5988316A JPS5988316A (ja) | 1984-05-22 |
| JPH0360770B2 true JPH0360770B2 (de) | 1991-09-17 |
Family
ID=16385457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19809882A Granted JPS5988316A (ja) | 1982-11-11 | 1982-11-11 | 回収芒硝中の食塩を除去する方法および装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5988316A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6364745B2 (ja) * | 2013-11-12 | 2018-08-01 | 王子ホールディングス株式会社 | 回収ボイラ捕集灰の処理方法及び処理装置 |
| CN106745090B (zh) * | 2015-11-25 | 2018-03-30 | 湖南衡阳新澧化工有限公司 | 一种废水中回收硫酸钠的系统 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5673620A (en) * | 1979-11-19 | 1981-06-18 | Tokuyama Soda Co Ltd | Separation of sodium sulfate and sodium chloride from mixed solution of sodium chloride and sodium sulfate |
-
1982
- 1982-11-11 JP JP19809882A patent/JPS5988316A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5673620A (en) * | 1979-11-19 | 1981-06-18 | Tokuyama Soda Co Ltd | Separation of sodium sulfate and sodium chloride from mixed solution of sodium chloride and sodium sulfate |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5988316A (ja) | 1984-05-22 |
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