Results 1 to 10 of about 2,591 (81)
Abstract As ecological data and associated analyses become more widely available, synthesizing results for effective communication with stakeholders is essential. In the case of wildlife corridors, managers in human‐dominated landscapes need to identify both the locations of corridors and multiple stakeholders for effective oversight.
Jay M. Schoen +13 more
wiley +1 more source
传统电渗析工艺在去除有害离子和脱盐领域虽具有明显的技术优势却也存在一定的技术限制。近年来,研究者相继开发了可原位产酸碱的双极膜电渗析、利用膜特性进行离子选择性分离的选择性电渗析、具有重组和浓缩离子能力的复分解电渗析、将化学差势能转化为电势差发电的逆电渗析等新型电渗析技术,同时又将光电池引入装置缓解了能耗问题。综述了各种新型电渗析技术的最新研究和应用领域,以期推动电渗析技术的应用发展。
余超 +4 more
doaj +2 more sources
将阴离子交换树脂与电渗析进行耦合,构建了树脂耦合电渗析装置。结果表明:树脂耦合电渗析装置可有效去除N-甲基二乙醇胺(MDEA)吸附液中的热稳定盐(HSS)。该装置最佳操作条件:NaOH溶液质量分数3%,电压为30 V,淡化室厚度为2.5 mm。树脂耦合电渗析对MDEA吸附液中热稳定盐的去除率可达93.84%,远优于电渗析的65.27%;MDEA损耗率降低到3.78%,低于电渗析的MDEA损耗率(21.07%)。
郝亚超 +8 more
doaj +2 more sources
等电流操作电渗析比等电压操作电渗析更容易通过调整膜对数控制多段电渗析各段的脱盐率和极化点。通过不同方案试验对比,提出了合理的等电流操作电渗析的膜对数组合。通过试验验证了Ca(HCO3)2型井水在预处理中加酸酸化,再进行电渗析脱盐工艺比预处理中未加酸酸化工艺脱盐效果较明显。
于万波
doaj +2 more sources
1978年郑州铁路分局初次采用电渗析技术,于商邱给水站建成一座中型电渗析水处理设备,日产淡水1500吨,供给铁路蒸汽机车用水。电渗析单台流量20~30吨/时,把这样大容量的电渗析装置安装在铁路上还是第一次。在安装与使用过程中,又经过不断改进,电渗析设备已稳定运行近三年。电渗析设备每系列串联两台,总脱盐率60%左右。
高隆绪, 周国雨, 张玉民
doaj +2 more sources
ABSTRACT Against the backdrop of global clean energy transition and surging demand for lithium resources, lithium extraction from salt lakes presents unprecedented development opportunities. Nanofiltration (NF) membrane technology, recognized for its efficiency, energy savings, and environmental benefits, demonstrates significant application potential ...
Wen‐Feng Li +5 more
wiley +1 more source
ABSTRACT The infiltration of counterfeit, fraudulent, and suspect items into civil nuclear supply chains, notably within power generation and medical isotope production, poses severe safety and security threats. The ever‐increasing growth in nuclear installations (70 power plants are under construction and another 100 are in the planning stage) and the
Hafiz Ahmed
wiley +1 more source
Background – Sporotrichosis is a chronic, mycotic infection caused by fungi of the genus Sporothrix. Zoonotic sporotrichosis occurs mainly through S. brasiliensis transmission, resulting from the organism's traumatic introduction via scratches or bites, or contact with exudate from contaminated cats.
Steffanie Amadei +6 more
wiley +1 more source
电渗析是一项化工单元操作技术,它利用离子交换膜和直流电场,使溶液中电介质的离子产生选择性迁移,从而达到使溶液淡化、浓缩、纯化、或精制的目的。在制取工业纯水的工艺中电渗析已被普遍应用,并且已是一种不可缺少的初脱盐手段之一。我所使用的电渗析器是无锡杨市纯水设备厂生产的400×800离子导电网电渗析和400×600冲模式电渗析。在使用中我们对这二种电渗析进行了一系列的性能对比试验,并对离子导网电渗析在使用0.5mm隔板二层网和用0.8mm隔板三层网的情况也进行了考察。
杨树雄
doaj +2 more sources
将电渗析与反渗透结合对机加工废水进行回收利用。实验结果表明,电渗析能去除废水中绝大部分盐分和COD,使淡化水电导率达到260μS/cm、COD46mg/L,浓水经反渗透继续处理后,渗透液电导率最低可达200μS/cm、COD27.7mg/L,电渗析淡化水和反渗透的渗透液均符合回用标准,可回用做循环冷却水,不影响生产。
左文蕊, 张国亮, 孟琴, 章宏梓
doaj +2 more sources

