Results 11 to 20 of about 1,632,835 (126)

氯离子通道相关肾脏疾病的现状和展望

open access: yesLinchuang shenzangbing zazhi, 2015
氯离子是机体维持内环境稳态最重要的阴离子,它在细胞内外的转运除了Cl-HCO3-交换及Na+-K+-Cl-和K+-Cl-共同转运外,还可经过氯离子通道进行转运。氯离子通道是一类选择性阴离子通道,通过对氯离子选择性通过膜结构参与调节细胞兴奋性、细胞容量,上皮细胞跨膜转运,胞内酸度、胞内囊泡酸化,细胞周期和凋亡等生理过程[1]。氯离子通道除γ-氨基丁酸受体氯通道外(存在于神经细胞),还包括电压门控氯离子通道,囊性纤维化跨膜转运调节体、钙离子激活性氯离子通道 ...
周建华, 蒲金赟
doaj   +1 more source

等离子体增强裂解有机废弃物的方法和等离子体炉

open access: yes, 2006
本发明涉及一种等离子体增强裂解有机废弃物的方法,包括将固态、半固态、液态或气态的有机废弃物经前处理后,在等离子体炉中高温裂解,然后将裂解气体净化后二次燃烧,或是将裂解气体二次燃烧后再进行后处理净化。本方法电能消耗少、设备投资节省、运行成本低,运行稳定,操作简单 ...
吴承康, 魏小林, 盛宏至
core   +2 more sources

A Multifunctional MXene/CNF/PVB Fabric via Layer‐by‐Layer Construction for Electromagnetic Interference Shielding, Joule Heating, and Infrared Stealth

open access: yesRare Metals, Volume 45, Issue 4, April 2026.
ABSTRACT The rapid advancement of 5G communication technology has intensified electromagnetic pollution, creating an urgent demand for flexible multifunctional fabrics with efficient electromagnetic interference (EMI) shielding performance. This study proposes a novel material‐stacked construction strategy to fabricate multifunctional MXene/cellulose ...
Zong‐Kai Yan   +9 more
wiley   +1 more source

A Green Anodic Electrolysis Strategy for Recovering Copper and Selenium From Cuprous Selenide

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT Selenium, a rare strategic metal, is essential for advanced technologies and biological systems. Cuprous selenide (Cu2Se), a selenium‐rich compound found in copper anode slime and a promising thermoelectric material, holds great potential for recovery.
Jihua Li   +7 more
wiley   +1 more source

Surface Sulfate Modification Promoted Excitons Extraction of BiOBr Nanosheets for Efficient 1O2 Photosynthesis and Chlorophenols Dechlorination

open access: yesRare Metals, Volume 45, Issue 2, February 2026.
ABSTRACT Photocatalytic molecular oxygen (O2) activation provides a sustainable approach to produce singlet oxygen (1O2) for organic contaminants detoxification. However, the charge carriers‐involved pathway usually suffers from unsatisfactory 1O2 production efficiency owing to energy loss caused by photogenerated hole‐mediated superoxide species (•O2−
Yan‐Biao Shi   +8 more
wiley   +1 more source

Prioritized Lithium Extraction From Spent Lithium‐Ion Batteries via Low‐Temperature Chlorination Mediated by Seawater‐Derived Chlorides

open access: yesRare Metals, Volume 45, Issue 2, February 2026.
ABSTRACT Chlorination roasting has emerged as a promising pyrometallurgical strategy for the selective recovery of lithium from spent lithium‐ion batteries (LIBs). In this study, a natural roasting agent, seawater‐derived chlorides, was employed to selectively extract lithium from spent LiNi0.5Co0.2Mn0.3O2 (NCM523) cathode. MgCl2·6H2O, a main component
Bei‐Lei Zhang   +7 more
wiley   +1 more source

A Dual Closed‐Loop Process to Recycle High Nickel Cathode of Spent Lithium‐Ion Batteries via Deep Eutectic Solvents: Computational Screening and Experimental Validation

open access: yesRare Metals, Volume 45, Issue 1, January 2026.
ABSTRACT Deep eutectic solvents (DESs) have displayed a significant potential in green recycling of spent lithium‐ion batteries (LIBs) cathode materials. In this study, we proposed a computational screening strategy based on the binding energy and hydrogen bonding performance via density functional theory and molecular dynamic calculation, achieving a ...
Yang Chen   +7 more
wiley   +1 more source

标准曲线扣除法测定化学需氧量的研究

open access: yesGongye shui chuli, 2003
重铬酸盐法测定化学需氧量受到氯离子的严重干扰,使结果偏高.采用标准曲线扣除法可定量地计算出氯离子的干扰,并在不加氯离子隐蔽剂的情况下测定化学需氧量,从而计算出无氯离子干扰时的化学需氧量.采用该法测定化学需氧量,在国标规定的质量浓度范围50~800mg/L内,其s为2.135~2.388mg/L,CV为4.6%~0.3%,回收率为98.99%.
王泾阳, 孙丽亚
doaj   +2 more sources

褪色光度分析法测定水中微量氯离子

open access: yesGongye shui chuli, 2000
在pH为2.2的酸性介质中,在吐温-60溶液的存在下,Hg(Ⅱ)与二苯卡巴腙形成紫色的配合物,其最大吸收波长为486nm,氯离子的存在可使原紫色配合物吸光度降低,其负吸光度与氯离子浓度成正比。氯离子含量在0~50μg/50mL范围内服从比耳定律,表观摩尔吸光系数为2.74×104。方法用于水中微量氯离子的测定,结果满意。
田秀君, 杨鸿, 陶若虹
doaj   +2 more sources

污水处理用阳离子PAM的开发现状和前景

open access: yesGongye shui chuli, 2002
介绍了国内污水处理及污泥脱水用阳离子聚丙烯酰胺的生产情况及生产技术,罗列了阳离子聚丙烯酰胺的制备方法,如非离子聚丙烯酰胺的曼尼希阳离子化法、二甲基二烯丙基氯化铵 (DMDAAC)和丙烯酰胺 (AM )的共聚法、甲基丙烯酸二甲胺乙酯氯甲烷盐 (或丙烯酸二甲胺乙酯氯甲烷盐 )与丙烯酰胺的共聚法等等。
张元成, 刘树强, 高宝玉
doaj   +2 more sources

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