3) sorptiondesorption characteristics
吸附一解吸特征
4) adsorption characteristics
吸附特征
1.
Effects of interaction of citric acid-aluminum-fluoride on adsorption characteristics and distribution of fluoride in tea garden soil were studied by the simulated test.
通过实验室模拟实验,研究了柠檬酸、铝与氟的交互作用对茶园土壤氟吸附特征及形态分布的影响。
2.
The content of fluoride in tea leaves is related closely with both the adsorption characteristics and the form distribution of fluoride in tea garden soils, which may be affected by the interaction of Al-F, phosphate and low-molecular-weight organic acids.
本文通过实验室模拟实验研究了不同茶园土壤氟的吸附动力学特征和吸附热力学特征,铝(不同氟铝比为2F/Al、4F/Al、8F/Al)、磷酸根和低分子量有机酸(草酸、柠檬酸、苹果酸、丁二酸)(浓度为1mmol/L和10mmol/L)分别存在和共存下对茶园土壤氟吸附特征的影响。
3.
The cont ents of aluminum in tealeaves is correlated positively with the content of activated forms especially watersoluble form of aluminum in tea garden soils, the water soluble aluminum iscontrolled by the adsorption characteristics of aluminum in soils, furt hermore thecontent of aluminum in tea leaves are affected.
本文通过实验室模拟实验研究了不同茶园土壤铝的吸附动力学特征和吸附热力学特征，以及氟（不同氟铝比为2F/Al、4F/Al、8F/Al）和低分子量有机酸（浓度为1mmol/L和10mmol/L的草酸、柠檬酸、苹果酸、丁二酸）分别存在和共存下对茶园土壤铝吸附特征的影响。
5) sorption characteristics
吸附特征
1.
Study on the sorption characteristics of Triton X-100 in soils
Triton X-100在土壤颗粒上的吸附特征研究
2.
Kinetic sorption characteristics of hexachlorobenzene (HCB) on Huangni soil surfaces were investigated by using the kinetic experimental methods.
采用动力学方法研究了六氯苯在黄泥土表面的吸附特征。
3.
Effects of interaction of fluoride-aluminum on adsorption characteristics and distribution of aluminum in tea garden soil were studied.
通过实验室模拟,研究氟铝交互作用对茶园土壤中铝的吸附特征和形态分布的影响。
6) desorption characteristics
解吸特征
1.
Coalbed gas desorption characteristics of coal reservoir in China;
我国煤储层煤层气解吸特征
2.
The desorption characteristics of coal beds in China are affected by many factors.
中国煤层气储集层的解吸特征受多种因素影响,不同地区差异很大。
3.
Sorption and time-dependent desorption characteristics of HCB in red soil and Huangni soil were investigated by using the kinetic batch experiments with wide range of initial concentrations (from 0.
采用批量平衡实验和动态实验的方法,研究了六氯苯在红壤和黄泥土上的吸附和依时解吸特征。
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