1) ammonium adsorption and desorption
铵吸附与解吸
2) 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。
3) 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
4) 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。
5) 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。
6) Phosphate adsorption and desorption
磷素吸附与解吸
补充资料：土壤磷素吸附和解吸作用
土壤磷素吸附和解吸作用
adsorption and desorption of phosphorus in soil
磷与一OH基或一0H2其过程如下: (1)HZPO不和0H2进行配位交换而被专性吸附。交换即: OH] \/l M} /\lo/0H2曰\OH \/+H:PO一se/\0H2」 O H 十一﹁|l||习OH/\ 《)-P-心 /\OH OHOH M\\/\ O M/\ 0H:」(2)或者HZPO不和OH一交换，即Ho/ M \+HZPO不—一|一| HH/00\/ M/\/ 00H2 片 O 十刁|lwe|10H2\/\ (卜一P-城〕 /\OH OH OH一 /M \ 0H2一 \/ 0 过程(l)并不伴随着溶液的pH值改变，过程(2)可使溶液的pH值上升. 上述两过程的产物，随着时间的延续，都可以变为环状结构: OH+HZO;二二二已 OH一/\ OH:一 MM\/\/ 0+ZH:0/\/\ 0H21，，土城麟素吸附和解吸作用(adsorp‘on anddesorption of Phosphorus in 5011)土壤溶液中的碑酸离子被土城固相所吸持，谓之吸附。其逆向反应谓之解吸.吸附和解吸开始时都是发生在土壤固、液相的界面上.吸附作用可以发生在具有不变电荷土粒的表面(如结晶态的粘土矿物)，也可以发生在可变电荷的土粒表面(如铁铝氧化物、土壤有机质和方解石等物质)上。 碑素吸附土城对碑酸离子的吸附，分为物理吸附(非专性吸附)和化学吸附(专性吸附). 物理吸附当土城溶液的pH值低于土壤吸附剂的等电点时，吸附剂上的一OH墓被质子化: Me一OH+H+一Me一0H2+而后带正电荷的表面因静电引力吸引带负电的磷酸离子。
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