CN112299634A - 一种提高pta高盐废水蒸发结晶分盐品质的方法及装置 - Google Patents
一种提高pta高盐废水蒸发结晶分盐品质的方法及装置 Download PDFInfo
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- CN112299634A CN112299634A CN202011100416.2A CN202011100416A CN112299634A CN 112299634 A CN112299634 A CN 112299634A CN 202011100416 A CN202011100416 A CN 202011100416A CN 112299634 A CN112299634 A CN 112299634A
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- salt
- nanofiltration
- water
- activated carbon
- wastewater
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- 239000002351 wastewater Substances 0.000 title claims abstract description 49
- 150000003839 salts Chemical class 0.000 title claims abstract description 46
- 238000002425 crystallisation Methods 0.000 title claims abstract description 41
- 230000008025 crystallization Effects 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000000926 separation method Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 82
- 238000001704 evaporation Methods 0.000 claims abstract description 36
- 230000008020 evaporation Effects 0.000 claims abstract description 32
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims abstract description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 93
- 238000001728 nano-filtration Methods 0.000 claims description 53
- 238000007710 freezing Methods 0.000 claims description 29
- 230000008014 freezing Effects 0.000 claims description 29
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 28
- 239000012528 membrane Substances 0.000 claims description 26
- 238000001223 reverse osmosis Methods 0.000 claims description 26
- 239000000126 substance Substances 0.000 claims description 24
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 21
- 239000010446 mirabilite Substances 0.000 claims description 20
- 238000006243 chemical reaction Methods 0.000 claims description 19
- 239000012452 mother liquor Substances 0.000 claims description 19
- 238000001179 sorption measurement Methods 0.000 claims description 16
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 14
- 229920002401 polyacrylamide Polymers 0.000 claims description 13
- 229910002651 NO3 Inorganic materials 0.000 claims description 12
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 11
- 239000003814 drug Substances 0.000 claims description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 8
- 238000001556 precipitation Methods 0.000 claims description 8
- 229910052710 silicon Inorganic materials 0.000 claims description 8
- 239000010703 silicon Substances 0.000 claims description 8
- 150000002500 ions Chemical class 0.000 claims description 7
- 235000010333 potassium nitrate Nutrition 0.000 claims description 7
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 7
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 6
- 239000000701 coagulant Substances 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 5
- 238000001471 micro-filtration Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 4
- 239000010413 mother solution Substances 0.000 claims description 4
- 238000004062 sedimentation Methods 0.000 claims description 4
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 claims description 3
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 claims description 3
- 239000004952 Polyamide Substances 0.000 claims description 3
- 229910001424 calcium ion Inorganic materials 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000008394 flocculating agent Substances 0.000 claims description 3
- 229910001425 magnesium ion Inorganic materials 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 229920002647 polyamide Polymers 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 3
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 claims 2
- 239000002920 hazardous waste Substances 0.000 abstract description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 27
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 18
- 239000011780 sodium chloride Substances 0.000 description 9
- 229910052938 sodium sulfate Inorganic materials 0.000 description 5
- 235000011152 sodium sulphate Nutrition 0.000 description 5
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 150000001768 cations Chemical class 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 3
- 238000005342 ion exchange Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 229910001415 sodium ion Inorganic materials 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000011175 product filtration Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 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
- 239000004753 textile Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
-
- 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
- C02F1/22—Treatment of water, waste water, or sewage by freezing
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- 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
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
Abstract
Description
Claims (10)
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CN202011100416.2A CN112299634B (zh) | 2020-10-14 | 2020-10-14 | 一种提高pta高盐废水蒸发结晶分盐品质的方法及装置 |
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CN202011100416.2A CN112299634B (zh) | 2020-10-14 | 2020-10-14 | 一种提高pta高盐废水蒸发结晶分盐品质的方法及装置 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112960835A (zh) * | 2021-03-03 | 2021-06-15 | 新疆中泰创新技术研究院有限责任公司 | 一种pta污水反渗透浓水纳滤分盐系统及方法 |
CN113149317A (zh) * | 2021-04-23 | 2021-07-23 | 上海晶宇环境工程股份有限公司 | 一种工业废水的处理方法 |
CN114031220A (zh) * | 2021-11-30 | 2022-02-11 | 波塞冬(江苏)新材料科技有限公司 | 一种高盐工业废水膜法处理工艺 |
CN114716053A (zh) * | 2022-03-02 | 2022-07-08 | 华电水务工程有限公司 | 一种高cod高盐废水软化预处理方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09225482A (ja) * | 1996-02-20 | 1997-09-02 | Ebara Corp | 難分解性有機物含有排水の処理方法 |
CN105152443A (zh) * | 2015-09-22 | 2015-12-16 | 江苏中圣高科技产业有限公司 | 高含盐废水零排放结晶盐资源回收的方法及系统 |
CN105948362A (zh) * | 2016-06-24 | 2016-09-21 | 东华工程科技股份有限公司 | 一种煤化工ro浓盐水处理工艺 |
CN107619144A (zh) * | 2017-10-20 | 2018-01-23 | 侯新春 | 一种高含盐废水分盐资源化工艺及系统 |
CN209065674U (zh) * | 2018-09-13 | 2019-07-05 | 山东聊城倍杰特环保工程设计有限公司 | 一种废水软化处理装置 |
-
2020
- 2020-10-14 CN CN202011100416.2A patent/CN112299634B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09225482A (ja) * | 1996-02-20 | 1997-09-02 | Ebara Corp | 難分解性有機物含有排水の処理方法 |
CN105152443A (zh) * | 2015-09-22 | 2015-12-16 | 江苏中圣高科技产业有限公司 | 高含盐废水零排放结晶盐资源回收的方法及系统 |
CN105948362A (zh) * | 2016-06-24 | 2016-09-21 | 东华工程科技股份有限公司 | 一种煤化工ro浓盐水处理工艺 |
CN107619144A (zh) * | 2017-10-20 | 2018-01-23 | 侯新春 | 一种高含盐废水分盐资源化工艺及系统 |
CN209065674U (zh) * | 2018-09-13 | 2019-07-05 | 山东聊城倍杰特环保工程设计有限公司 | 一种废水软化处理装置 |
Non-Patent Citations (1)
Title |
---|
能源部西安热工研究所: "《热工技术手册 电厂化学》", 30 June 1993, 水利电力出版社 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112960835A (zh) * | 2021-03-03 | 2021-06-15 | 新疆中泰创新技术研究院有限责任公司 | 一种pta污水反渗透浓水纳滤分盐系统及方法 |
CN113149317A (zh) * | 2021-04-23 | 2021-07-23 | 上海晶宇环境工程股份有限公司 | 一种工业废水的处理方法 |
CN114031220A (zh) * | 2021-11-30 | 2022-02-11 | 波塞冬(江苏)新材料科技有限公司 | 一种高盐工业废水膜法处理工艺 |
CN114716053A (zh) * | 2022-03-02 | 2022-07-08 | 华电水务工程有限公司 | 一种高cod高盐废水软化预处理方法 |
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