JPS6235840B2 - - Google Patents
Info
- Publication number
- JPS6235840B2 JPS6235840B2 JP54106637A JP10663779A JPS6235840B2 JP S6235840 B2 JPS6235840 B2 JP S6235840B2 JP 54106637 A JP54106637 A JP 54106637A JP 10663779 A JP10663779 A JP 10663779A JP S6235840 B2 JPS6235840 B2 JP S6235840B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- nacl
- concentrated
- evaporator
- water
- 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
Links
- 239000007788 liquid Substances 0.000 claims description 40
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 35
- 239000011734 sodium Substances 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 239000011780 sodium chloride Substances 0.000 claims description 19
- 150000003839 salts Chemical class 0.000 claims description 17
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 13
- 238000011282 treatment Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 12
- 239000002699 waste material Substances 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 9
- 150000003464 sulfur compounds Chemical class 0.000 claims description 8
- 239000012452 mother liquor Substances 0.000 claims description 7
- 229910017464 nitrogen compound Inorganic materials 0.000 claims description 7
- 150000002830 nitrogen compounds Chemical class 0.000 claims description 7
- 239000002351 wastewater Substances 0.000 claims description 5
- 238000004090 dissolution Methods 0.000 claims description 4
- 238000011033 desalting Methods 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000003672 processing method Methods 0.000 claims 1
- 239000002918 waste heat Substances 0.000 claims 1
- 235000002639 sodium chloride Nutrition 0.000 description 30
- 238000010612 desalination reaction Methods 0.000 description 10
- 239000010446 mirabilite Substances 0.000 description 10
- 239000013078 crystal Substances 0.000 description 8
- 238000001223 reverse osmosis Methods 0.000 description 8
- 239000007921 spray Substances 0.000 description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000012267 brine Substances 0.000 description 4
- 238000006477 desulfuration reaction Methods 0.000 description 4
- 230000023556 desulfurization Effects 0.000 description 4
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 4
- 238000007738 vacuum evaporation Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000005979 thermal decomposition reaction Methods 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 150000002823 nitrates Chemical class 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 2
- -1 sulfur oxo acids Chemical class 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 239000007832 Na2SO4 Substances 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000004691 decahydrates Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 1
- 238000000909 electrodialysis Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- CSMWJXBSXGUPGY-UHFFFAOYSA-L sodium dithionate Chemical compound [Na+].[Na+].[O-]S(=O)(=O)S([O-])(=O)=O CSMWJXBSXGUPGY-UHFFFAOYSA-L 0.000 description 1
- 229940075931 sodium dithionate Drugs 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 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 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052815 sulfur oxide Inorganic materials 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Landscapes
- Removal Of Specific Substances (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10663779A JPS5631497A (en) | 1979-08-23 | 1979-08-23 | Treatment of concentrated liquid from desalting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10663779A JPS5631497A (en) | 1979-08-23 | 1979-08-23 | Treatment of concentrated liquid from desalting apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5631497A JPS5631497A (en) | 1981-03-30 |
| JPS6235840B2 true JPS6235840B2 (it) | 1987-08-04 |
Family
ID=14438622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10663779A Granted JPS5631497A (en) | 1979-08-23 | 1979-08-23 | Treatment of concentrated liquid from desalting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5631497A (it) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03290255A (ja) * | 1990-04-06 | 1991-12-19 | Canon Inc | 記録ヘッドユニットおよび該ユニットを搭載した記録装置 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102642966B (zh) * | 2012-04-23 | 2013-07-24 | 西安交通大学 | 一种高含盐废水的冷却结晶脱盐系统 |
| CN105330081A (zh) * | 2015-12-01 | 2016-02-17 | 上海龙净环保科技工程有限公司 | 一种适用于电厂脱硫废水零排放的方法及系统 |
| CN107902832B (zh) * | 2017-12-15 | 2023-12-19 | 安徽普朗膜技术有限公司 | 硫酸钠结晶母液处理系统 |
| CN112960817A (zh) * | 2021-03-02 | 2021-06-15 | 浙江海禹环保科技有限公司 | 一种水合肼废盐的综合处理方法及系统 |
-
1979
- 1979-08-23 JP JP10663779A patent/JPS5631497A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03290255A (ja) * | 1990-04-06 | 1991-12-19 | Canon Inc | 記録ヘッドユニットおよび該ユニットを搭載した記録装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5631497A (en) | 1981-03-30 |
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