1) Adsorption and decomposition of ethanol
乙醇吸附与分解
3) adsorption and desorption
吸附与解吸
1.
The study on adsorption and desorption characteristics of Copper and Zinc in garden soil;
两种重金属元素在菜园土中的吸附与解吸特性研究
2.
The adsorption and desorption of anthocyanins of blueberry fruits with AB-8 macroporous resin was studied.
用AB-8型大孔树脂对蓝莓花色苷的吸附与解吸特性进行了研究。
3.
The phosphate adsorption and desorption in lateritic red soils from 4 parent materials in Guang-dong were studied in the paper.
研究了广东省4种不同母质赤红壤磷的吸附与解吸特征,结果表明,4种不同母质赤红壤等温吸附方程(Langmuir方程,Frendilch方程和Temkin方程)的拟合结果都达到了极显著的水平。
4) sorption and desorption
吸附与解吸
1.
Effect of phosphate on the sorption and desorption of Cu~(2+) by size fractions of micro-aggregates in paddy soil;
水稻土微团聚体吸附磷后对Cu~(2+)吸附与解吸的影响
5) adsorption-desorption
吸附与解吸
1.
A simple rapid determination method of adsorption-desorption rate constants of organic compounds on natural sediment is studied basing on two compartment model.
研究了一种简便、快速恻定有机物在自然沉积物上吸附与解吸速率常数的放法。
2.
Simulating the types and the concentrations of organic acids that plant roots excreted under phosphorus stress, the effect of low-molecular-weight organic acids on phosphorus availability in calcareous Chao soil been studied with equilibrium adsorption-desorption method, chemical extraction, soil inorganic phosphorus fractionation, respectively.
模拟缺磷胁迫条件下植物根系分泌的低分子量有机酸种类和数量,采用磷的平衡吸附与解吸方法、化学浸提方法、无机磷分级方法等,研究了低分子量有机酸对石灰性潮土磷素的活化作用,结果表明: 1。
6) absorption and desorption
吸附与解吸
1.
Eight years location experiment was conducted in meadow cinnamon soil in Hebei Province to study the effect of returning straw into field on characteristics of absorbed and desorbed P in soil and micro-aggregates,the changes of P absorption and desorption capacity under different fertilizer regimes from the view points of the storage of P in various micro-aggregates.
通过8年定位试验,研究了秸秆还田对潮褐土及其微团聚体磷素吸附与解吸特性的影响,从各级微团聚体磷素吸附与解吸储量角度探讨了不同施肥制度下土壤磷素吸附与解吸性能的变化实质。
补充资料:特性吸附与半胶束吸附
特性吸附与半胶束吸附
specifical adsorption and hemi-micelle adsorption
texing xifu yu banJ旧oshu xifu特性吸附与半胶束吸附(speeifieal adsorp-tion and hemi一mieelle adsorption)矿物一水界面的吸附的两种形式。特性吸附是因矿物表面与溶液中某种组分(离子或分子)有特殊的亲和力而产生的吸附,也称特殊吸附。特性吸附不仅可以改变电位的数量而且还可以改变电位的符号。例如,刚玉(A12O3)在NaZSO‘或RSO;Na(烷基硫酸钠)溶液中,电动电位随溶液浓度的增大由正值逐渐减小,直至变为负值,说明刚玉对50矛一或RSO不离子有特殊的吸引力。半胶束吸附是水溶液中的表面活性剂在矿物表面产生的吸附,当吸附量达到一定值以后,由于烃基的缔合作用,表面活性剂的离子或分子在矿物表面上形成紧密的吸附层,这类似于溶液中形成的胶束结构,但所形成的“胶束”与溶液中形成的胶束不同,只有二维空间,故称这类吸附为半胶束吸附。矿物表面对胺类捕收剂的吸附,当胺的浓度较大时,常可以产生半胶束吸附。 (龚焕高)
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条