
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。
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
Patent
Facile construction of a Janus carbon nanotube/cellulose membrane for solar evaporation and dye wastewater purification
Published on 2026-05-08 by Chih-Feng Wang, Fshatsion Berhane Gessesew, Wei-Song Hung, Chien-Chieh Hu, Chi-Jung Chang, Shiao-Wei Kuo, Juin-Yih Lai @NATURE
Abstract: Polymer Journal, Published online: 08 May 2026; doi:10.1038/s41428-026-01189-yA facile filtration method was developed to fabricate Janus CNT@cellulose membrane, designed as an efficient photothermal material for solar-driven water vapor generation, with a focus on sustainability and low cost. The as-prepared membrane exhibited well performances in solar desalination and dye-containing wastewater treatment. The simple preparation method, self-floating ability, and high solar evaporation efficien[...]
Our summary: A Janus CNT@cellulose membrane was developed for solar-driven water vapor generation. The membrane showed high efficiency in desalination and dye wastewater treatment. Its simple fabrication and sustainability make it suitable for practical applications.
Janus carbon nanotube, cellulose membrane, solar evaporation, wastewater purification
Publication
Systems and methods for integrated modular production of hydrogen freshwater, and bioelectricity
Patent published on the 2026-04-23 in US under Ref US20260110100 by KILICASLAN AHMET [CA] (Khalvati Mohammadali [ca], Dincer Ibrahim [ca], Goren Kara Aysegul Yagmur [ca], Kilicaslan Ahmet [ca])
Abstract: [0000] Provided are systems and methods for multi-process generators employing fermentation, desalination, and electrolysis technologies. The generator system includes a fermentation compartment configured to receive a mixture of biomass waste and an anaerobic microorganism solution comprising bacteria for bioenergy production; an electrolysis compartment configured to receive an electrolyte solution comprising a saline mixture, the electrolysis compartment including first and second spaced apar[...]
Our summary: The system integrates fermentation, desalination, and electrolysis for hydrogen and bioelectricity production. It utilizes biomass waste and anaerobic microorganisms for bioenergy. Anion and cation exchange membranes facilitate freshwater generation between compartments.
Hydrogen production, bioelectricity, desalination, fermentation
Patent
Compositions and methods for washing surfaces in the manufacturing industry
Patent published on the 2026-04-23 in US under Ref US20260109914 by ECOLAB USA INC [US] (Tontcheva Petia Todorova [us], Peterson Karen Gail [us], Deford Jerald Alan [us], Ney Michael Richard [us])
Abstract: [0000] The present disclosure provides compositions and methods for removing a contaminant from a surface. The methods include passing a fluid through a reverse osmosis (RO) membrane to form a RO fluid, adding a detergent to the RO fluid to form a treated fluid, applying the treated fluid to the surface, and removing at least a portion of the contaminant from the surface to form a treated surface. The methods also include the steps of adding a rinse aid to deionized water to form a second treate[...]
Our summary: This disclosure details compositions and methods for surface cleaning in manufacturing. It involves using reverse osmosis to create a treated fluid with detergent. The process includes applying a rinse aid to enhance cleaning effectiveness.
reverse osmosis, detergent, surface cleaning, manufacturing methods
Patent
Stand for investigating mine water
Patent published on the 2026-04-15 in UA under Ref UA130680 by DNIPRO UNIV OF TECHNOLOGY [UA] (Bondarenko Volodymyr Illich [ua], Salieiev Ildar Aziziuliaievych [ua], Kovalevska Iryna Anatoliivna [ua], Chervatiuk Viktor Hryhorovych [ua], Symanovych Hennadii Anatoliiovych [ua], Shyshov Maksym Valeriiovych [ua], Malashkevych Dmytro Serhiiovych [ua], S)
Abstract: Invention relates to methods for laboratory testing of contaminated waters and can be applied for studying and investigating optimal conditions during the development of equipment for water purification, hydrogen production, and mineral salt recovery during the reclamation of contaminated waters by mining, industrial, or other enterprises. Stand for laboratory testing of mine water includes a water intake tank connected to a mechanical pre-treatment filter, a water supply pump, a reverse osmosis[...]
Our summary: The invention focuses on methods for laboratory testing of contaminated mine water. It includes a stand designed for optimal conditions in water purification and hydrogen production. The setup features various components like filters, pumps, and collection tanks for effective reclamation.
mine water, laboratory testing, water purification, hydrogen production
Patent
Mineral control and ionisation system for purifying seawater
Patent published on the 2026-03-26 in WO under Ref WO2026063767 by BSW TRATAMIENTOS SUSTENTABLES DE AGUA DE LA BAJA S A DE C V [MX] (Lauktien Luna Kurt Crisanto [mx])
Abstract: The present invention relates to a mineral control and ionisation system for purifying seawater comprising: a seawater or raw water influent inlet pipe; an ozone generator for injecting ozone into the water inlet pipe; a solids filtration assembly formed by a first filter configured to remove suspended solids and settleable solids in the water, humic and fulvic acids, various volatile organic compounds, fats and proteins, and agrochemicals, and to eliminate odour and colour in the water; a secon[...]
Our summary: The invention describes a mineral control and ionisation system for seawater purification. It includes multiple filtration stages, an ozone generator, and magnetic conditioners to enhance water quality. The system ensures compliance with regulations for treated water for human consumption.
water purification, ionisation system, reverse osmosis, magnetic conditioning
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