CN110386639B - 含二价阴离子盐和一价阴离子盐的盐水的处理方法和系统 - Google Patents
含二价阴离子盐和一价阴离子盐的盐水的处理方法和系统 Download PDFInfo
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- CN110386639B CN110386639B CN201810349793.6A CN201810349793A CN110386639B CN 110386639 B CN110386639 B CN 110386639B CN 201810349793 A CN201810349793 A CN 201810349793A CN 110386639 B CN110386639 B CN 110386639B
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- Prior art keywords
- nanofiltration
- water
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- salt
- nanofiltration unit
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- -1 anion salt Chemical class 0.000 title claims abstract description 133
- 239000012267 brine Substances 0.000 title claims abstract description 49
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000001728 nano-filtration Methods 0.000 claims abstract description 435
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 432
- 238000002425 crystallisation Methods 0.000 claims abstract description 103
- 230000008025 crystallization Effects 0.000 claims abstract description 103
- 150000003839 salts Chemical class 0.000 claims abstract description 95
- 238000000926 separation method Methods 0.000 claims abstract description 18
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 56
- 239000011780 sodium chloride Substances 0.000 claims description 37
- 238000004519 manufacturing process Methods 0.000 claims description 30
- 230000014759 maintenance of location Effects 0.000 claims description 29
- 238000007599 discharging Methods 0.000 claims description 17
- 150000001450 anions Chemical class 0.000 claims description 8
- 235000002639 sodium chloride Nutrition 0.000 description 204
- 229910052938 sodium sulfate Inorganic materials 0.000 description 39
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 35
- 235000011152 sodium sulphate Nutrition 0.000 description 35
- 239000013078 crystal Substances 0.000 description 25
- 238000001223 reverse osmosis Methods 0.000 description 17
- 238000001816 cooling Methods 0.000 description 12
- 239000007788 liquid Substances 0.000 description 12
- 239000000203 mixture Substances 0.000 description 10
- 239000012452 mother liquor Substances 0.000 description 10
- 239000012141 concentrate Substances 0.000 description 8
- 239000012528 membrane Substances 0.000 description 7
- 238000011084 recovery Methods 0.000 description 6
- 239000007832 Na2SO4 Substances 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- FHKPLLOSJHHKNU-INIZCTEOSA-N [(3S)-3-[8-(1-ethyl-5-methylpyrazol-4-yl)-9-methylpurin-6-yl]oxypyrrolidin-1-yl]-(oxan-4-yl)methanone Chemical compound C(C)N1N=CC(=C1C)C=1N(C2=NC=NC(=C2N=1)O[C@@H]1CN(CC1)C(=O)C1CCOCC1)C FHKPLLOSJHHKNU-INIZCTEOSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
- C01D5/16—Purification
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Nanotechnology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
Claims (14)
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CN201810349793.6A CN110386639B (zh) | 2018-04-18 | 2018-04-18 | 含二价阴离子盐和一价阴离子盐的盐水的处理方法和系统 |
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CN201810349793.6A CN110386639B (zh) | 2018-04-18 | 2018-04-18 | 含二价阴离子盐和一价阴离子盐的盐水的处理方法和系统 |
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CN110386639A CN110386639A (zh) | 2019-10-29 |
CN110386639B true CN110386639B (zh) | 2022-01-21 |
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CN201810349793.6A Active CN110386639B (zh) | 2018-04-18 | 2018-04-18 | 含二价阴离子盐和一价阴离子盐的盐水的处理方法和系统 |
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CN (1) | CN110386639B (zh) |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN113321269A (zh) * | 2021-06-01 | 2021-08-31 | 中国科学院过程工程研究所 | 一种有效分离高盐废水中有机物的方法 |
CN114590915A (zh) * | 2022-02-18 | 2022-06-07 | 新疆神邦环境工程有限公司 | 一种过滤单元和水处理系统 |
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Publication number | Priority date | Publication date | Assignee | Title |
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US5792441A (en) * | 1996-10-11 | 1998-08-11 | Pulp And Paper Research Institute Of Canada | Fixed-resin bed technologies for the treatment of the chlorine dioxide generator effluent and feeds stream |
CN102399033A (zh) * | 2010-09-07 | 2012-04-04 | 四川三友环保工程技术有限公司 | 纳滤膜分离法处理沉钒工业废水新工艺 |
CN102701504B (zh) * | 2012-06-18 | 2013-12-04 | 中国海洋大学 | 一种油田驱油用聚合物溶液的制备方法 |
CN104118961B (zh) * | 2013-04-26 | 2016-12-28 | 玉米产品开发股份有限公司 | 从生物处理后的废水中去除硫酸钠 |
CN203741054U (zh) * | 2013-12-26 | 2014-07-30 | 江苏久吾高科技股份有限公司 | 一种盐卤氯化锂的提取装置 |
CN106115740B (zh) * | 2016-06-13 | 2017-06-30 | 神华集团有限责任公司 | 一种制盐方法和制盐系统 |
CN106082516B (zh) * | 2016-07-12 | 2020-02-11 | 中国石油集团东北炼化工程有限公司吉林设计院 | 一种分盐结晶工艺和装置 |
CN206692498U (zh) * | 2017-02-09 | 2017-12-01 | 杭州上拓环境科技股份有限公司 | 一种含盐含磷废水资源化处理系统 |
CN107162111A (zh) * | 2017-06-12 | 2017-09-15 | 哈尔滨工业大学 | 一种用于饮用水突发污染的超滤‑纳滤集成应急处理装置与处理污染饮用水方法 |
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- 2018-04-18 CN CN201810349793.6A patent/CN110386639B/zh active Active
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Address after: 100011 Beijing Dongcheng District, West Binhe Road, No. 22 Applicant after: CHINA ENERGY INVESTMENT Corp.,Ltd. Applicant after: Beijing low carbon clean energy Research Institute Address before: 100011 Beijing Dongcheng District, West Binhe Road, No. 22 Applicant before: CHINA ENERGY INVESTMENT Corp.,Ltd. Applicant before: NATIONAL INSTITUTE OF CLEAN-AND-LOW-CARBON ENERGY |
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Effective date of registration: 20231213 Address after: 102211 Shenhua Low Carbon 001 Mailbox, Naukograd, Changping District, Beijing Patentee after: Beijing low carbon clean energy Research Institute Address before: 100011 Beijing Dongcheng District, West Binhe Road, No. 22 Patentee before: CHINA ENERGY INVESTMENT Corp.,Ltd. Patentee before: Beijing low carbon clean energy Research Institute |
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Effective date of registration: 20241209 Address after: No. 9 Binhe Avenue, Future Science City, Changping District, Beijing 102211 Patentee after: Guoneng Technology Achievement Transformation (Beijing) Co.,Ltd. Country or region after: China Address before: 102211 Shenhua Low Carbon 001 Mailbox, Naukograd, Changping District, Beijing Patentee before: Beijing low carbon clean energy Research Institute Country or region before: China |