查询词典 adsorbent

It is found that the specific surface area and the microvolume are increased and the affinity of adsorbent surface for nitrogen is enforced for all the modificated ACF except the modificated activate carbon with alkali. Microwave radiation is proved to be a simple method to increase the surface area.

除碱改性活性炭纤维外，改性后活性炭纤维的BET表面积增加、微孔容量增大、对氮气的亲和力增强，尤其是微波辐射法可使BET表面积大大增加。

The paper is concerned with its experimental study on the mechanism and effect of Nocardia amarae used as adsorbent for removing Pb2+ from the waste water by way of biosorption-flotation.

以苦味诺卡氏菌作为Pb2+吸附剂，研究了采用生物吸附-浮选法去除废水中Pb2+的效果及其作用机理。

The adsorption results of triethylene tetraamine-modified oxycellulose showed that:(1) when adsorption tests were carried at 37℃and pH7 in 5 h,static adsorption capacity of 0.5g adsorbent for urea(6g/L in dialysis solution),uric acid(1 g/L in redistilled water) and creatinine(0.1 g/L in dialysis solution) were 131.5mg/g,24.6mg/g,3.31mg/g respectively.

三乙烯基四胺基氧化纤维素的吸附性能结果表明：(1)吸附温度为37℃，pH值为7时，0.5g吸附剂对于尿素(6g/L透析液)、尿酸(1g/L二次水)、肌酐(0.1g/L透析液)在5h的静态吸附容量分别为131.5mg/g、24.6mg/g、3.31mg/g。

As a novel porous material, pillared montmorillonite is one of hotspots for mineral material research. Because of its big surface-to-volume ratio, variable apertures and strong acidity, PILM can be used as an excellent adsorbent and catalyst in petrochemical and environmental protection fields, and catch many scientists attention in recent years.

柱撑蒙脱石作为一种新型的多孔材料是当前矿物材料学研究的热点之一，因其具有大的比表面积、大小可调的孔径、较强的酸性而成为性能优异的吸附剂和催化剂，在石油化工和环保领域具有广阔的应用前景，近年来成为国内外广泛关注和研究的热点。

Macro-porous-type and non-polar adsorption resin AKS-W is an ideal adsorbent for the extraction of the effective components in Plumula Nelumbinis.

结论大孔型非极性吸附树脂AKS-W对莲子心中有效成分是一种较为理想的分离介质。

The Crosslinked Chitosan/Pulverous Activated Carbon was used as a new type of compound adsorbent in batch adsorption experiments for nitrate nitrogen removal in wastewater.

制备了以壳聚糖和粉末活性炭为原料的戊二醛交联壳聚糖／活性炭复配吸附剂，并探讨了复配吸附剂对水中硝酸盐的吸附性能的影响。

The results showed that PSAC had many excellent properties such as high hardness , large adsorption range , good adsorbing ability to typical toxic molecules in blood ,low content of heavy metalions , low hemolysis ratio , few released particles and no pyrexic source and germs . Satisfactory results have been obtained in clinical experiments for blood purification , which show that PSAC can be used as an adsorbent for a man-made kidney.

结果表明：沥青基球状活性炭球形度好，强度高，具有良好的广谱吸附性能，对血液中典型的中、小毒性分子吸附能力强，重金属含量低，溶血率低，微粒释放量少，无热源、无菌，血液灌流临床试验效果满意，可以作为人工炭肾的吸附剂。

Compared to the polyvinyl pyrrolidone, the rice hull adsorbent has advantages of fast adsorption, stronger adsorbability for tannin and lower cost.

与聚乙烯聚吡咯烷酮比较，具有吸附速度快、吸附单宁更强及成本低廉的优点。

Thus it is presented an effective RNA extraction method based on the nuclease adsorbent macaloid, poly vinyl pyrrolidone, and high concentration of KAc and ethylene glycol monobutyl ether, which has successfully extracted high-quality RNA from many materials difficult to RNA isolation, such as RNase-rich rabbit liver, plant and microbial tissues rich in polysaccharides, lipids and polyphenol compounds.

现利用硅藻土对RNase的吸附性，结合PVP、高盐及乙二醇丁醚沉淀等处理，建立了一种广泛适用的RNA提取方法。在富含多糖的玉米胚乳，富含RNase的动物肝脏，多酚多油脂的银杏、麻疯树以及木霉、酵母等10多种RNA提取困难的动、植物与微生物材料中都提取出完整性好，得率高的RNA。

Objective To study the technology for purification of total alkaloids from Rhizoma Coptidis by maeroreticular adsorbent resin.

目的研究大孔吸附树脂纯化黄连总生物碱的工艺。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。