
海水淡化是一门工业和工程学科,旨在从海水或微咸地下水中去除溶解的盐分和矿物质,以生产饮用水或灌溉用水。目前,海水淡化为中东、北非、亚洲沿海地区以及越来越多的南欧和美洲缺水地区的 1 亿多人提供淡水。
反向 渗透 反渗透(RO)技术目前占据了大部分装机容量,以高效率处理含盐进水。 压力 薄膜复合聚酰胺膜的选择性、抗污染性和硼截留率一直是材料科学研究的热点;热处理工艺——多级闪蒸和多效蒸馏——在可以利用发电废热作为免费能源输入的情况下仍然具有重要意义。该领域的核心工程制约因素是单位能耗:目前采用基于压力交换器的能量回收技术的先进反渗透装置已接近…… 热力学 海水淡化的最低要求,使得竞争差异化转向膜寿命、进水设计和浓盐水管理,其中排放毒性和海洋环境问题尤为突出。 生态系统 影响引发了更严格的监管审查。
新出现的工艺结构--正渗透、膜蒸馏、电容去离子,以及 石墨烯 氧化物膜或基于水蒸气素的膜--针对传统反渗透膜经济性不佳的特殊给水化学性质或离网可再生能源配置。.
以下索引的出版物和专利涵盖了这一完整领域,从膜合成和组件工程到系统热力学、盐水增值利用、可再生能源耦合以及决定工厂可行性的水文地质场地评估:
这是我们最新精选的全球英文脱盐相关出版物和专利,涵盖众多科学在线期刊,并按反渗透、脱盐、海水脱盐、苦咸水脱盐、反渗透膜污染、薄膜复合膜、反渗透能量回收装置、压力交换器脱盐、多级闪蒸、多效蒸馏、电渗析脱盐、正渗透、膜蒸馏、电容去离子、脱盐浓盐水处理、浓盐水管理、太阳能反渗透、风力脱盐、核能脱盐、脱盐能耗、反渗透比能耗、反渗透膜硼去除率和反渗透渗透液回收率等主题进行分类和整理。
Filtration system
Patent published on the 2026-07-01 in GB under Ref GB2702923 by SALINITY SOLUTIONS LTD [GB] (Liam Burlace [gb], Philip Davies [gb], Timothy Naughton [gb])
Abstract: A filtration system 10B comprises a batch recirculation loop comprising a pressurisation module 20 and a separation module 40, configured to allow liquid to be pressurised using the pressurisation module while recirculating the liquid to the separation module, wherein a feed arrangement 12 feeds liquid into the recirculation loop. The filtration system is configured to operate in an open recirculation mode and in a closed recirculation mode, wherein, in the closed recirculation mode, no feed liq[...]
Our summary: The filtration system includes a batch recirculation loop with a pressurisation module and a separation module. It operates in open and closed recirculation modes, allowing for adaptable filtration demands. The system can enhance recirculation cycles by alternating between modes without relying solely on the pressurisation module.
filtration system, recirculation loop, pressurisation module, membrane desalination
Patent
System and method for processing effluents containing epoxy resins
Patent published on the 2026-07-01 in EP under Ref EP4768449 by OPRIMEE INNOVATION DESIGN ENG SOLUTIONS LDA [PT] (Dos Santos Almeida Nunes JoÃo Miguel [pt])
Abstract: The present disclosure relates to a system and a method for processing industrial effluents containing epoxy resins dispersed in an aqueous medium. The solution of the present disclosure allows the efficient separation of water, and resin and other constituents present in the effluent, using flocculation and evaporation, allowing water reuse. This method provides an efficient and sustainable solution for the treatment of industrial effluents, reducing environmental impact, chemicals consumption,[...]
Our summary: The system processes industrial effluents containing epoxy resins in an aqueous medium. It utilizes flocculation and thermal evaporation for efficient separation and water reuse. The method reduces environmental impact and promotes sustainable practices in effluent management.
epoxy resins, effluent treatment, flocculation, thermal evaporation
Patent
Decoupled forward osmosis water processor and methods thereof
Patent published on the 2026-06-18 in US under Ref US20260167531 by BLUE ORIGIN LLC [US] (Hurwitz Gil [us])
Abstract: [0000] Wastewater purification systems and methods are provided. In one aspect, a system includes a break tank between a forward osmosis apparatus and a downstream purification apparatus, for the purification of wastewater. Such a break tank decouples the forward osmosis apparatus and the purification apparatus, and may enable variable operating modes (for example, processing in batch, semi-batch and/or continuous modes) of the purification system, thereby enabling energy and/or cost savings.[...]
Our summary: A decoupled forward osmosis water processor enhances wastewater purification. It incorporates a break tank to separate the forward osmosis and purification systems. This design allows for flexible operation modes, improving energy efficiency and reducing costs.
forward osmosis, wastewater purification, break tank, variable operating modes
Patent
Evaporator for solar-driven desalination, method for manufacturing the same, and hybrid desalination system including the same
Patent published on the 2026-06-11 in US under Ref US20260158406 by UIF UNIV INDUSTRY FOUNDATION YONSEI UNIV [KR] (Jang Jieun [kr], Kim Jeonghun [kr], Kim Junghwan [kr], Kim Sunwoo [kr])
Abstract: The present invention relates to an evaporator for solar-driven desalination, a method for manufacturing the same, and a hybrid desalination system including the same. More specifically, the evaporator for solar-driven desalination of the present invention includes commercially available and cost-effective carbon nanotubes, cellulose nanofibers, and agarose, and by mixing them at an optimized ratio to prepare an aerogel and applying it as an evaporator for solar-driven desalination, it can have [...]
Our summary: The invention describes an evaporator for solar-driven desalination utilizing carbon nanotubes, cellulose nanofibers, and agarose to enhance efficiency. It features excellent hydrophilicity, low density, and high salt removal efficiency through vertical microchannels. Additionally, the hybrid system integrates seawater desalination, solar-driven desalination, and pressure retarded osmosis for improved fresh water recovery and energy generation.
Evaporator, Solar Desalination, Hybrid System, Carbon Nanotubes
Patent
Carbon dioxide emissions elimination for reverse osmosis desalination units of remote islands via photovoltaic and battery solution. The case of Karpathos Island
Published on 2026-06-06 by @OXFORD
Abstract: AbstractRecently, the imperative water demand problem of small islands in the South-East Mediterranean area is being faced with the development and operation of new reverse osmosis (RO) desalination plants at high operational and environmental cost. One of the most serious RO desalination unit’s problems is their high-energy demand. This water demand coincides with the electricity demand, both peaked during the summer imposing the existing local electrical power stations to operate near their [...]
Our summary: This study explores the integration of photovoltaic systems and battery storage to power reverse osmosis desalination units on Karpathos Island. It addresses high energy demands and carbon emissions associated with traditional diesel power. The proposed solution aims to enhance clean energy autonomy while minimizing operational costs and environmental impact.
photovoltaic, desalination, carbon emissions, battery storage
Publication
System and method for treating high-concentration salt wastewater of secondary battery precursor manufacturing process
Patent published on the 2026-05-28 in WO under Ref WO2026111390 by G I TECH CO LTD [KR] (Lee In Young [kr], Kim Dong Keun [kr], Choi Dong Kyun [kr])
Abstract: A salt wastewater treatment system for treating high-concentration salt wastewater, according to an embodiment of the present invention, comprises: a first pretreatment part having a first oxidation-reduction part for decomposing and removing, by means of an oxidation-reduction reaction using an oxidizing agent and a reducing agent, at least a part of organic matter and inorganic salts contained in high-concentration salt wastewater when the high-concentration salt wastewater flows therein; a se[...]
Our summary: The system treats high-concentration salt wastewater from battery precursor manufacturing. It includes two pretreatment stages using oxidation-reduction reactions to remove organic matter and inorganic salts. The main treatment employs reverse electrodialysis for desalination without evaporation.
wastewater treatment, oxidation-reduction, desalination, secondary battery
Patent
PSS composite sponge for solar-driven water purification and dye removal for environmental sustainability
Published on 2026-05-21 by Chung-Wei Huang, Wei-Cheng Jhao, Yu-Jen Liang, Meng-Fang Lin, Yu-Sheng Hsiao @NATURE
Abstract: Polymer Journal, Published online: 21 May 2026; doi:10.1038/s41428-026-01188-zA 3D macroporous MWCNT/PEDOT: PSS composite sponge, fabricated via freeze-drying, enables efficient solar-driven interfacial water evaporation (SIWE) through optimized light absorption, wettability, and water transport. The engineered porous architecture enhances solar–thermal management while facilitating rapid water uptake. Simultaneously, the sponge exhibits high adsorption capacities for organic dyes and strong a[...]
Our summary: A 3D macroporous MWCNT/PEDOT: PSS composite sponge enables efficient solar-driven interfacial water evaporation. It enhances solar–thermal management and facilitates rapid water uptake. The sponge also demonstrates high dye adsorption capacities and strong antifouling properties for sustainable water purification.
PSS, composite sponge, solar-driven purification, environmental sustainability
Publication
Water treatment
Patent published on the 2026-05-14 in AU under Ref AU2024368999 by COMMONWEALTH SCIENT AND INDUSTRIAL RESEARCH ORGANISATION (Thiruvenkatachari Ramesh, Cunnington Michael Thomas, Kenda Samanage Hasitha Madhubhashana Ranasingha, Yu Xin Xiang)
Abstract: A water treatment system for recovering water from impaired water is provided. The water treatment system comprises a membrane distillation module, configured to receive the water to be treated, and a cooling module, configured to receive a cooling fluid, with the membrane distillation module and cooling module are in thermal communication such that in operation the water treatment system provides for the efficient recovery of treated water. In addition, a method for recovering water from impair[...]
Our summary: A water treatment system recovers water from impaired sources using a membrane distillation module. The system includes a cooling module for efficient thermal communication. A method for utilizing this system for water recovery is also described.
membrane distillation, water recovery, cooling module, impaired water
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