Results 21 to 30 of about 1,638,117 (138)
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
ABSTRACT Aqueous vanadium dioxide (VO2)‐based smart thermal insulation coatings represent a viable strategy to decrease building energy consumption and advance sustainable development goals. However, the inherent instability and limited compatibility with polymer matrices of VO2 hinder its widespread application.
Xiuxian Zhao +9 more
wiley +1 more source
ABSTRACT Transition metal‐based amorphous/crystalline (a/c) heterostructured catalysts have garnered significant attention due to their exceptional activity, stability, and cost‐effectiveness. However, the precise synergistic regulation of interfacial composition and phase states remains challenging.
Haoran Li +3 more
wiley +1 more source
Background: Otitis externa with secondary bacterial or yeast infection is a common problem in small animal practice. Cold physical plasma (CPP) has been reported to have antimicrobial activity in vitro. Results: Ears treated additionally with CPP showed lower otic scores after 21 days compared to nontreated ears, although this difference was not ...
Ralf S. Mueller, Cosima Bouassiba
wiley +1 more source
Boron Difluoride Chelated Aminoanthraquinone Photosensitizer for Type I Photodynamic Therapy
ABSTRACT Type I photosensitizers capable of generating cytotoxic reactive oxygen species (ROS), with reduced oxygen dependence under photoirradiation, are regarded as a promising phototherapeutic approach for hypoxic solid tumors. Herein, based on the electron donor of 9‐phenyl‐carbazole (Cz) and the electron acceptor of anthraquinone (AQ ...
Tian Zhang +8 more
wiley +1 more source
采用鸟粪石结晶法回收电镀废水中的氮磷,主要考察了pH、重金属离子浓度、氟离子质量浓度对电镀废水中氮磷去除的影响,结果表明pH和重金属离子浓度可显著影响鸟粪石结晶过程,低质量浓度氟离子(0~40 mg/L)对鸟粪石结构的影响可以忽略。对不同条件下形成的鸟粪石进行了XRD、SEM、XPS表征,分析了重金属离子和氟离子对鸟粪石结晶过程的影响机理。重金属离子与鸟粪石可发生共沉淀,干扰鸟粪石结晶的形成。当氟离子与重金属离子共存时,氟离子会影响重金属离子在晶体上的吸附,并生成非晶相共沉淀物,改变鸟粪石的晶体形态 ...
孙采蕊 +7 more
doaj +2 more sources
我国煤矿矿井水整体利用率较低,近年来煤矿外排矿井水呈现水质水量变化大、多污染物复合污染等新特征。采用煤矿露天开采剥离的石灰岩为原料,制备一种新型加载材料处理矿井水,通过反应条件梯度设置,研究对浊度和氟离子的去除效果,分析处理前后材料的特征变化。研究结果表明,加载絮凝的浊度、氟离子去除效果均优于传统混凝技术,在聚合氯化铝(PAC)投加量为60 mg/L,聚丙烯酰胺(PAM)投加量为1.2 mg/L,新型加载材料投加量为2.0 g/L的最优条件下,浊度去除率可达92.7%,氟离子去除率可达96.35 ...
卫明 +5 more
doaj +2 more sources
本发明涉及一种氟/烃复合离子交换膜及其制备方法。该膜由一层烃类磺酸型离子交换膜和一层全氟磺酸型离子交换膜复合而成,与全氟磺酸型离子交换膜相比,该复合膜具有低廉的价格,与烃类磺酸型离子交换膜相比,该复合膜的化学稳定性显著提高。该膜的制备方法是通过化学交联反应,将烃类磺酸型离子交换膜的磺酸根和全氟磺酸型离子交换膜的磺酸基团交联,从而得到复合离子交换膜。该膜用作全钒液流电池(VRB)的电池隔膜,在保持良好的抗氧化性的基础上,能有效降低电池的成本 ...
罗庆涛, 刘宗浩, 张华民, 陈 剑
core
本发明涉及一种含氟磺酸离子交换膜在液流储能电池中的应用,所述含氟磺酸离子交换膜为短支链的全氟磺酸离子交换膜、或偏氟磺酸离子交换膜、或部分含氟磺酸离子交换膜;所述离子交换膜含有较短支链结构,减小了膜中的离子团簇半径,从而缩小离子传输通道,进而提高膜对钒离子的选择性,减小了全钒液流储能电池的钒离子渗透和水迁移,有效降低了正负极电解液互串,抑制了电池在长期充放电过程中的容量衰减 ...
丁聪, 张华民, 李先锋
core
一种基于全氟烷基磺酸根阴离子的磺酸功能化离子液体及其制备方法
一种基于全氟烷基磺酸根阴离子的磺酸功能化离子液体及其制备方法,该类离子液体的结构式用下式表示:其中,m代表3或4,n代表1-9的整数,R为-CH3,-CH2CH3或-(CH2)3CH3。其制备方法为:采用含氮杂环化合物与氯乙醇反应生成的物质或者氯化胆碱作前体;然后将前体与全氟烷基磺酸盐发生置换反应,将Cl-置换为CF3(CF2)nSO3-获得中间体;采用磺内酯与前述中间体阳离子上-OH进行开环反应引入磺酸基团获得目标离子液体。本发明所获离子液体与之前的磺酸功能化离子液体相比较,粘度降低、可设计性增强 ...
王畅, 刘静, 高艳安, 刘秀梅
core

