extractant
英音[ ɪksˈtræktənt ] 美音[ ɪksˈtræktənt ]

萃取剂

常用释义

词性释义

n.

萃取剂
例句
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The outer chamber is adapted to contain one of a feed solution and a liquid extractant and defines a containment region.
该外室用于容纳萃取进料和液体萃取剂中的一种,并限定容纳区域。
用某溶剂作为金萃取剂,用某复合反萃还原剂在常温条件下进行一步还原;
萃取分配系数D测定结果表明,醋酸乙酯是纯化绿原酸的适用溶剂。
The extraction effect of two-mixed-cooperate extractants is better than the one of single extractant.
二元混合协同萃取比单一萃取剂的萃取效果好。
该界面活性依赖,主要是在三个不同的参数类型的萃取剂,在水相和有机稀释剂酸度。
The above extractant scarcely extracted rare earth but existence of rare earth in aqueous solution contributed to extracting Fe and Pb.
多是利用萃取剂对稀土和非稀土杂质的萃取能力不同而达到去除目的。
These results are discussed by the aid of the IR spectra of extractant and extracted species.
根据萃取剂和萃合物的红外光谱对上述结果进行了讨论。
目的观察五倍子乙醇提取物对表皮葡萄球菌的体外抗菌活性。
结论是:等温下用二异丙基醚萃取水中对苯二酚并不很有效。
三是对混合伯醇的提纯以及萃取剂回收。
The self-dissolved products were made a kind of powdery yeast extractant by the use of the centrifugation and dry-spraying methods.
将自溶产物离心分离、喷雾干燥而制成一种粉状酵母抽提物。
Trialkyphosphine oxides(TRPO) is an extractant used in the treatment of high level liquid waste.
三烷基氧化膦是用于处理高放废液的萃取剂。
Objective To evaluate antibacterial activity of Galla Chinensis ethanol extractant against Enterocci in vitro.
目的观察五倍子乙醇提取物对肠球菌的体外抗菌活性。
采用萃取剂,使得流程简单,能耗低,产品质量高,在工艺上可行。
用N902萃取剂采用雾化萃取方式对盐酸介质中铜的萃取进行了研究。
四氯化碳作为萃取剂在红外法测定水中油时被广泛使用。
实验用P204做萃取剂,用磺化煤油做稀释剂。
The extractant was then loaded onto a micro-column.
将其制备成固相萃取微分离柱。
while the choice of coal extractant based on the reaction heat of coal with the solvent is valid for both bituminous and brown coals.
以煤与溶剂的作用热为依据选择溶剂,同时适用于烟煤和褐煤。
它可由二甲苯混合物用HF+BF3抽提剂抽提出来。
The new extractant solves the problems such as high YW100 consumption and great effect on zinc metallurgy.
解决了目前镓锗萃取剂如YW100消耗量大及对锌系统影响大等问题。
萃取剂中微量有机胺的测定
the extractant can be recovered and recycled after post-treatment, and the technology is economic and rational;
萃取剂可以回收,经后处理回用,技术经济合理;
二是对各段馏份的萃取剂、萃取条件进行优化;
萃取剂相对酸(碱)度对极性有机物络合萃取平衡的影响
磷类混合萃取剂对铟、铁分离的研究
新型萃取剂在红霉素提炼中应用研究
营养调味品——酵母抽提物的研究
人工虫草提取物对庆大霉素诱导急性肾小管损伤的防治作用
Fixed phase complexing extractant to the treatment of wastewater containing nitrobenzene
固定相络合萃取技术回收处理水中硝基苯
1·Ethyl acetate is an excellent solvent and extractant and is an important chemical material too.
乙酸乙酯是性能优良的溶剂、萃取剂和重要的化工原料。
2·Hoping for dibutyl carbitol(DBC)through the dehydration of glycol butyl ether, a new highly effective extractant system for gold with structure similar to DBC was synthesized in this paper.
采用乙二醇单丁醚脱水的方法合成了高效的具有类似二丁基卡必醇结构的新金萃取剂体系,探讨了其合成工艺。
3·The results showed that the proper organic solvent and extractant were sulfonated kerosene and trialkyl phosphine oxide.
结果表明,较合适的溶剂和萃取剂分别为磺化煤油和三烷基氧膦。
4·The separation of azeotrope of methyl ethyl ketone water has been investigated by extractive distillation using the mixture of ethylene glycol and potassium acetate as an extractant.
结果表明乙二醇与醋酸钾的混合物是分离甲乙酮水二元恒沸物的理想萃取剂。
5·Extraction of copper using N902 extractant from hydrochloric acid medium by atomized extraction way was investigated.
用N902萃取剂采用雾化萃取方式对盐酸介质中铜的萃取进行了研究。
同义词
n.
[分化][化学]提取剂;提炼物;分馏物