直接空气捕集 (DAC) 是指利用化学或物理吸附剂直接从环境空气中提取二氧化碳，从而实现与排放源无关的大气二氧化碳去除。该领域专注于吸附剂的开发、吸附-解吸循环、节能再生方法以及与碳利用或储存途径的系统集成。固体和液体吸附剂的创新、工艺强化以及模块化工厂设计推动了捕集能力、选择性和运行成本的提升。以下内容收录了最新的科学出版物和专利。 技术重点介绍了材料科学、工艺工程、技术经济评估和大规模部署策略方面的进展，这些进展对于推进 DAC 成为可扩展的气候缓解技术至关重要。
这是我们最新收集的全球范围内关于直接空气捕集（DAC）的英文出版物和专利，涵盖众多科学在线期刊，分类并专注于直接空气捕集、DAC 技术、二氧化碳吸附剂、固体吸附剂、液体溶剂DAC、二氧化碳吸附、二氧化碳解吸、DAC 再生、胺基吸附剂、金属有机骨架、DAC 能耗、DAC 工艺优化、空气捕集、DAC 可扩展性、DAC 成本降低、碳捕集、DAC 集成、DAC 碳利用和碳储存。
Vertical freeze casting manufacture of metal foam
Patent published on the 2026-05-21 in WO under Ref WO2026107491 by CELLMO MAT INNOVATION INC [US] (Lin Pin-ling [tw], Lin Ming-huei [tw], Ting Ya-han [tw], Kuo Chia-jung [tw], Chao Tzu-yun [tw], Choe Heeman [us])
Abstract: A metal foam structure is used for numerous energy applications such as battery, electrolyzer, fuel cell, carbon capture, thermal management, and others due to its enhanced surface area to be utilized for improved efficiency. A net-shape metal foam sheet or plate production with desired thicknesses without cutting process is thus required to significantly reduce the manufacturing cost and to be more price competitive against other types of existing similar materials such as carbon paper, metal f[...]
Our summary: Vertical freeze casting is utilized to manufacture metal foam structures for energy applications. This method allows for net-shape production of metal foam sheets without cutting, reducing costs. The vertical orientation enhances efficiency compared to conventional horizontal freeze casting.
metal foam, vertical freeze casting, manufacturing process, energy applications
Patent
Mof-based glucose detection system, sensor for detecting glucose concentration in saliva, and non-invasive oral glucose meter
Patent published on the 2026-05-21 in WO under Ref WO2026103909 by SHANGHAI BIOTECH APPLICATION CO LTD [CN] (Xue Yuan [cn])
Abstract: A method for preparing an MOF-based glucose detection system, wherein a Zeolitic Imidazolate Framework (ZIF) is used as a metal-organic framework, and glucose oxidase (GOx) is loaded in the zeolitic imidazolate framework. The preparation method comprises the following steps: S1: adding water to a reaction flask in advance, and then sequentially adding a metal ion, an enzyme and an organic ligand in a molar ratio of 100-1500:1-10:1-150, and 0.1-0.5% (by weight) of ammonia water to the reaction fl[...]
Our summary: The content describes a method for preparing a metal-organic framework (MOF) based glucose detection system using a Zeolitic Imidazolate Framework (ZIF). It involves loading glucose oxidase (GOx) into the framework through a specific preparation process. The resulting sensor is designed for non-invasive detection of glucose concentration in saliva.
MOF, glucose detection, saliva sensor, non-invasive meter
Patent
Method for treating an effluent stream generated by a carbon capture system
Patent published on the 2026-05-21 in WO under Ref WO2026104715 by BASF SE [DE] (Karslyan Eduard [de], Sieder Georg [de], Marienfeldt Jens [de], Vorobyev Sergey [de], Aust Nicola Christiane [de])
Abstract: A method for treating an effluent stream generated by a carbon capture system comprises contacting a cyclic amine-containing solution and a gas stream in the carbon capture system to remove carbon dioxide from the gas stream, the carbon capture system generating an effluent stream discharged from the carbon capture system; and subjecting the effluent stream to advanced oxidation. The method allows for treating effluent streams comprising cyclic amines so as to efficiently decompose the cyclic am[...]
Our summary: The method treats effluent streams from carbon capture systems. It involves using a cyclic amine-containing solution to remove carbon dioxide. Advanced oxidation is applied to efficiently decompose cyclic amines in the effluent.
carbon capture, effluent treatment, cyclic amines, advanced oxidation
Patent
Systems and methods for carbon capture and storage
Patent published on the 2026-05-21 in US under Ref US20260138085 by BLUSKY CARBON INC [US] (Hessert William [us], Khan Hassan [us])
Abstract: The present disclosure provides methods and systems for capturing carbon dioxide. An example system includes: a pyrolysis device configured to produce syngas and bio-oil from biomass; a power generator configured to produce electricity by combusting at least one of the syngas or the bio-oil; and a carbon capture system configured to use the electricity to capture carbon dioxide from a gas.[...]
Our summary: The disclosure outlines systems for capturing carbon dioxide. It includes a pyrolysis device that converts biomass into syngas and bio-oil. The generated electricity is used by a carbon capture system to extract carbon dioxide from gas.
carbon capture, pyrolysis, syngas, biomass
Patent
Separator for rechargeable battery and rechargeable battery including the same
Patent published on the 2026-05-20 in EP under Ref EP4746172 by SAMSUNG SDI CO LTD [KR] (Lee Jung Ran [kr], Choi Hyeon Seon [kr], Lee Chan Kyu [kr], Lee Jae Yeon [kr])
Abstract: The present disclosure relates to a separator for a rechargeable battery and a rechargeable battery including the separator. The separator for a rechargeable battery includes a porous substrate and a coating layer located on at least one surface of the porous substrate. The coating layer includes a crosslinked product of a binder and a crosslinking agent and a filler, the binder includes a (meth)acrylic binder including a first structural unit derived from (meth)acrylic acid, (meth)acrylate, or [...]
Our summary: The disclosure presents a separator for rechargeable batteries featuring a porous substrate and a specialized coating layer. This coating consists of a crosslinked binder, a crosslinking agent, and a dual-filler system. The binder incorporates various structural units derived from specific (meth)acrylic compounds.
separator, rechargeable battery, porous substrate, crosslinking agent
Patent
Metal-organic frameworks for use in preventing or treating hyperphosphatemia
Patent published on the 2026-04-23 in WO under Ref WO2026084652 by VIVANCE PTE LTD [SG] (Gadi Vinod Kumar [sg], Mothe Srinivasa Reddy [sg], Singh Sanjay Kumar [sg], Belur Venkataraya Suresha [sg])
Abstract: The present invention provides a metal-organic framework (MOF) that finds utility in the treatment or prevention of hyperphosphatemia, wherein the MOF comprises a plurality of metal ions, each coordinated to a plurality of organic ligands, and wherein the plurality of metal ions comprises Zr4+ ions, Fe3+ ions, or a combination of Zr4+ and Fe3+ ions, and the plurality of organic ligands are selected from one or more members of the group consisting of a compound according to formula (I) as defined[...]
Our summary: The invention presents a metal-organic framework (MOF) designed for preventing or treating hyperphosphatemia. It consists of metal ions like Zr4+ and Fe3+ coordinated to various organic ligands. Additionally, a pharmaceutical composition containing this MOF is provided.
Metal-organic frameworks, hyperphosphatemia treatment, Zr4+ ions, Fe3+ ions
Patent
Spherical MgSiO3–NH2 Adsorbents with Optimized Surface Chemistry for Humidity-Enhanced Direct Air CO2 Capture
Published on 2026-02-03 by Sungho Park, Hyeok-Jung Kim @MDPI
Abstract: Amine-functionalized solid adsorbents are widely recognized as promising candidates for direct air capture of CO2; however, their practical deployment remains constrained by humidity-dependent adsorption behavior and poor packed-bed operability arising from irregular particle morphology and fines generation. Rather than focusing solely on maximizing intrinsic adsorption capacity, this study addresses these process-level limitations through an integrated design strategy combining particle morphol[...]
Our summary: This study presents optimized spherical magnesium silicate adsorbents for CO2 capture. It addresses limitations in humidity-dependent adsorption and particle morphology. The adsorbents show enhanced performance under humid conditions, achieving significant carbon dioxide capture capacities.
Adsorbents, CO2 capture, Surface chemistry, Humidity-enhanced
Publication
A Review on the Preparation, Properties, and Mechanism of Lignin-Modified Asphalt and Mixtures
Published on 2026-02-03 by Yu Luo, Guangning Ge, Yikang Yang, Xiaoyi Ban, Xuechun Wang, Zengping Zhang, Bo Bai @MDPI
Abstract: Lignin, an abundant and renewable biopolymer, holds significant potential for asphalt modification owing to its unique aromatic structure and reactive functional groups. This review summarizes the main lignin preparation routes and key physicochemical attributes and assesses its applicability for enhancing asphalt performance. The physical incorporation of lignin strengthens the asphalt matrix, improving its viscoelastic properties and resistance to oxidative degradation. These enhancements are [...]
Our summary: This review discusses the preparation and properties of lignin-modified asphalt (LMA). Lignin enhances asphalt s viscoelastic properties and resistance to degradation through cross-linking and antioxidant mechanisms. Future research should focus on large-scale tests and molecular interactions to optimize LMA performance.
Lignin, Asphalt Modification, Physicochemical Properties, Life Cycle Assessment
Publication
