CN110734168B - 一种高浓盐水的处理方法及系统 - Google Patents
一种高浓盐水的处理方法及系统 Download PDFInfo
- Publication number
- CN110734168B CN110734168B CN201911305489.2A CN201911305489A CN110734168B CN 110734168 B CN110734168 B CN 110734168B CN 201911305489 A CN201911305489 A CN 201911305489A CN 110734168 B CN110734168 B CN 110734168B
- Authority
- CN
- China
- Prior art keywords
- unit
- crystallization
- membrane
- concentration
- brine
- 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.)
- Active
Links
- 239000012267 brine Substances 0.000 title claims abstract description 63
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 title claims abstract description 60
- 239000012528 membrane Substances 0.000 claims abstract description 148
- 238000002425 crystallisation Methods 0.000 claims abstract description 141
- 230000008025 crystallization Effects 0.000 claims abstract description 139
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 111
- 239000013078 crystal Substances 0.000 claims abstract description 67
- 150000003839 salts Chemical class 0.000 claims abstract description 57
- 230000000977 initiatory effect Effects 0.000 claims abstract description 55
- 238000001914 filtration Methods 0.000 claims abstract description 25
- 238000007599 discharging Methods 0.000 claims abstract description 22
- 239000002455 scale inhibitor Substances 0.000 claims abstract description 19
- 238000002156 mixing Methods 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 8
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical group [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 23
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 21
- 239000008394 flocculating agent Substances 0.000 claims description 19
- 238000003756 stirring Methods 0.000 claims description 17
- 239000004902 Softening Agent Substances 0.000 claims description 15
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 14
- 238000001556 precipitation Methods 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 13
- 238000001223 reverse osmosis Methods 0.000 claims description 12
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 10
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 10
- 229910017053 inorganic salt Inorganic materials 0.000 claims description 10
- 238000001728 nano-filtration Methods 0.000 claims description 8
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 7
- 239000000243 solution Substances 0.000 claims description 7
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 6
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 6
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 claims description 6
- 239000004571 lime Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 230000001376 precipitating effect Effects 0.000 claims description 6
- 238000010992 reflux Methods 0.000 claims description 6
- 235000017550 sodium carbonate Nutrition 0.000 claims description 6
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 6
- 239000001488 sodium phosphate Substances 0.000 claims description 6
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims description 6
- 229910000406 trisodium phosphate Inorganic materials 0.000 claims description 6
- 235000019801 trisodium phosphate Nutrition 0.000 claims description 6
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 5
- 230000001939 inductive effect Effects 0.000 claims description 5
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 5
- 239000000347 magnesium hydroxide Substances 0.000 claims description 5
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 5
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 5
- 235000019341 magnesium sulphate Nutrition 0.000 claims description 5
- 238000001704 evaporation Methods 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims description 3
- 238000005189 flocculation Methods 0.000 claims description 3
- 230000016615 flocculation Effects 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 description 9
- 238000001471 micro-filtration Methods 0.000 description 7
- 238000000108 ultra-filtration Methods 0.000 description 7
- 238000004062 sedimentation Methods 0.000 description 6
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 5
- 239000003245 coal Substances 0.000 description 5
- 208000028659 discharge Diseases 0.000 description 5
- 238000009287 sand filtration Methods 0.000 description 5
- 238000006477 desulfuration reaction Methods 0.000 description 4
- 230000023556 desulfurization Effects 0.000 description 4
- 239000003814 drug Substances 0.000 description 4
- 229910052938 sodium sulfate Inorganic materials 0.000 description 4
- 235000011152 sodium sulphate Nutrition 0.000 description 4
- 239000002910 solid waste Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 3
- 239000000920 calcium hydroxide Substances 0.000 description 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 3
- 239000003657 drainage water Substances 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 206010033799 Paralysis Diseases 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009270 solid waste treatment Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Images
Classifications
-
- 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
- C02F1/26—Treatment of water, waste water, or sewage by extraction
- C02F1/265—Desalination
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
- C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
-
- 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F2001/5218—Crystallization
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/04—Flow arrangements
-
- 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
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
Claims (4)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911305489.2A CN110734168B (zh) | 2019-12-18 | 2019-12-18 | 一种高浓盐水的处理方法及系统 |
US17/001,465 US11046598B1 (en) | 2019-12-18 | 2020-08-24 | Method and system for treating high salinity water |
AU2020227023A AU2020227023B2 (en) | 2019-12-18 | 2020-09-01 | Method and system for treating high salinity water |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911305489.2A CN110734168B (zh) | 2019-12-18 | 2019-12-18 | 一种高浓盐水的处理方法及系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110734168A CN110734168A (zh) | 2020-01-31 |
CN110734168B true CN110734168B (zh) | 2020-04-14 |
Family
ID=69274616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911305489.2A Active CN110734168B (zh) | 2019-12-18 | 2019-12-18 | 一种高浓盐水的处理方法及系统 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11046598B1 (zh) |
CN (1) | CN110734168B (zh) |
AU (1) | AU2020227023B2 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113087079B (zh) * | 2021-03-31 | 2022-11-22 | 山东润泰环保技术有限公司 | 一种膜技术处理过饱和溶液的装置 |
CN113562917B (zh) * | 2021-08-06 | 2023-07-04 | 烟台金正环保科技有限公司 | 一种高回收率的海水淡化工艺 |
CN114249442A (zh) * | 2021-12-14 | 2022-03-29 | 莱特莱德(上海)技术有限公司 | 一种高硬度废水处理装置及方法 |
CN114804435A (zh) * | 2022-05-12 | 2022-07-29 | 上海濯尔环保科技有限公司 | 一种应用钙芒硝技术脱盐的废水处理方法 |
CN116835819A (zh) * | 2023-08-07 | 2023-10-03 | 北京新源智慧水务科技有限公司 | 一种晶种结晶法软化除垢处理装置及方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5471054B2 (ja) * | 2009-06-11 | 2014-04-16 | 栗田工業株式会社 | メッキ洗浄排水からの水及び金属の回収方法 |
US9751777B1 (en) * | 2011-04-26 | 2017-09-05 | Mansour S. Bader | Treatment of produced water from unconventional hydrocarbons exploration |
EP2671845A1 (en) * | 2012-06-04 | 2013-12-11 | Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO | Crystallisation assisted membrane separation process |
WO2016147414A1 (ja) * | 2015-03-19 | 2016-09-22 | 三菱重工業株式会社 | 水処理システム及び発電設備 |
CN105254099A (zh) * | 2015-10-22 | 2016-01-20 | 东华工程科技股份有限公司 | 一种煤化工浓盐废水高纯度结晶提盐工艺 |
CN105753018B (zh) | 2016-01-30 | 2017-10-10 | 上海力脉环保设备有限公司 | 一种去除盐水中的硫酸钠的设备和方法 |
CN107445328A (zh) * | 2016-05-31 | 2017-12-08 | 通用电气公司 | 盐水的处理方法和系统 |
US10589188B2 (en) * | 2016-06-27 | 2020-03-17 | Enviro Water Minerals Company, Inc. | System and method for removal of scale forming components |
CN107814449A (zh) * | 2016-09-13 | 2018-03-20 | 神华集团有限责任公司 | 一种含盐废水的处理方法 |
CN108623034A (zh) | 2017-03-15 | 2018-10-09 | 神华集团有限责任公司 | 一种高盐废水的处理方法和处理系统 |
CN109205898B (zh) * | 2017-07-05 | 2022-06-17 | 国家能源投资集团有限责任公司 | 苦咸水或海水的处理方法和处理系统 |
CN108823034A (zh) | 2018-07-28 | 2018-11-16 | 安徽智联管理咨询有限公司 | 一种拐枣果酒的酿造方法 |
CN109592815A (zh) * | 2018-12-16 | 2019-04-09 | 金科环境股份有限公司 | 具有高永久性硬度的反渗透浓水的处理系统 |
CN110386720A (zh) * | 2019-06-25 | 2019-10-29 | 广州安赛化工有限公司 | 一种电镀高盐废水纯化及盐分离系统以及处理工艺 |
-
2019
- 2019-12-18 CN CN201911305489.2A patent/CN110734168B/zh active Active
-
2020
- 2020-08-24 US US17/001,465 patent/US11046598B1/en active Active
- 2020-09-01 AU AU2020227023A patent/AU2020227023B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN110734168A (zh) | 2020-01-31 |
AU2020227023A1 (en) | 2021-07-08 |
US11046598B1 (en) | 2021-06-29 |
AU2020227023B2 (en) | 2021-11-18 |
US20210188668A1 (en) | 2021-06-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110734168B (zh) | 一种高浓盐水的处理方法及系统 | |
CN108623050B (zh) | 一种脱硫废水的处理方法和处理系统 | |
CN106830479A (zh) | 利用烟道气和电渗析的脱硫废水零排放处理系统及方法 | |
CN209835879U (zh) | 一种利用脱硫废水制备酸碱的系统 | |
CN110357334A (zh) | 水煤浆气化废水分盐结晶零排放处理系统及方法 | |
CN213085655U (zh) | 一种低成本矿井水净化处理系统 | |
EP2352703A1 (en) | High recovery sulfate removal process | |
CN108218072A (zh) | 高盐水制碱工艺及其装置 | |
CN109851139B (zh) | 高盐废水软化和浓缩装置及方法 | |
CN113087259B (zh) | 一种基于纳滤回用盐的不软化浓缩高盐废水的工艺 | |
CN108423907A (zh) | 高盐水零排放处理方法及其装置 | |
CN112194307A (zh) | 一种煤矿矿井水资源化综合利用系统及方法 | |
CN211896391U (zh) | 一种硫酸法钛白粉行业高盐废水的处理装置 | |
CN209923115U (zh) | 一种含盐废水的盐回收系统以及处理系统 | |
CN111039453A (zh) | 一种含高浓度硫酸钙废水处理系统及方法 | |
CN215559531U (zh) | 一种智能连续高效除硬除硅反应器处理系统 | |
CN110563237A (zh) | 一种从飞灰水洗液中提取钾钠的方法 | |
CN105293803A (zh) | 一种高浓度废水的处理方法 | |
CN106430771B (zh) | 一种分盐系统及分盐方法 | |
CN112777815B (zh) | 一种含盐水的处理方法及处理系统 | |
CN209721843U (zh) | 高盐废水软化和浓缩装置 | |
CN112479421A (zh) | 一种高硬度废水软化及资源回收系统及方法 | |
CN113292188A (zh) | 一种基于沉淀回用盐的不软化浓缩高盐废水处理工艺 | |
CN114291958B (zh) | 含盐废水和含co2废气的处理系统和方法 | |
CN208362075U (zh) | 高盐水制碱装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A treatment method and system of high concentration brine Effective date of registration: 20210506 Granted publication date: 20200414 Pledgee: Yantai Xincai Haohan Investment Center (L.P.) Pledgor: YANTAI JINZHENG ECO-TECHNOLOGY Co.,Ltd. Registration number: Y2021980003272 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211021 Granted publication date: 20200414 Pledgee: Yantai Xincai Haohan Investment Center (L.P.) Pledgor: YANTAI JINZHENG ECO-TECHNOLOGY Co.,Ltd. Registration number: Y2021980003272 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A treatment method and system of high concentration brine Effective date of registration: 20211118 Granted publication date: 20200414 Pledgee: Yantai Xincai Haohan Investment Center (L.P.) Pledgor: YANTAI JINZHENG ECO-TECHNOLOGY Co.,Ltd. Registration number: Y2021370000138 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220628 Granted publication date: 20200414 Pledgee: Yantai Xincai Haohan Investment Center (L.P.) Pledgor: YANTAI JINZHENG ECO-TECHNOLOGY Co.,Ltd. Registration number: Y2021370000138 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A treatment method and system of high concentration brine Effective date of registration: 20220714 Granted publication date: 20200414 Pledgee: Yantai Xincai Haohan Investment Center (L.P.) Pledgor: YANTAI JINZHENG ECO-TECHNOLOGY Co.,Ltd. Registration number: Y2022370000086 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230110 Granted publication date: 20200414 Pledgee: Yantai Xincai Haohan Investment Center (L.P.) Pledgor: YANTAI JINZHENG ECO-TECHNOLOGY Co.,Ltd. Registration number: Y2022370000086 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A treatment method and system of high concentration brine Effective date of registration: 20230112 Granted publication date: 20200414 Pledgee: Yantai Xincai Haohan Investment Center (L.P.) Pledgor: YANTAI JINZHENG ECO-TECHNOLOGY Co.,Ltd. Registration number: Y2023370000014 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230307 Granted publication date: 20200414 Pledgee: Yantai Xincai Haohan Investment Center (L.P.) Pledgor: YANTAI JINZHENG ECO-TECHNOLOGY Co.,Ltd. Registration number: Y2023370000014 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A treatment method and system for high concentration brine Effective date of registration: 20230314 Granted publication date: 20200414 Pledgee: Yantai Xincai Haohan Investment Center (L.P.) Pledgor: YANTAI JINZHENG ECO-TECHNOLOGY Co.,Ltd. Registration number: Y2023370000052 |