1) adsorption dehydration
吸附脱水
1.
Preparation of diethyl succinate by catalytic esterification and adsorption dehydration;
催化酯化-吸附脱水合成丁二酸二乙酯
2.
Synthesis of dimethyl succinate from succinic acid and methanol on cation exchange resin NKC-9 was studied under adsorption dehydration with 3A zeolite adsorbent.
以阳离子交换树脂NKC-9固体酸为催化剂、丁二酸和甲醇为原料,采用分子筛吸附脱水技术合成丁二酸二甲酯。
2) ethanol dehydration adsorbent
乙醇脱水吸附剂
1.
The water and ethanol vapors adsorption characteristic of the ethanol dehydration adsorbent and its breakthrough curve of water were studied through using a column(φ50 mm×700 mm) filled with this ethanol dehydration adsorbent.
研究了乙醇脱水吸附剂对水和乙醇的气相吸附性能。
3) adsorption/desorption
吸附/脱附
1.
In this paper, the physical characteristics of rice husk and char particles prepared under different gasification processes were studied by physical adsorption/desorption measurements of N2 (-196℃), mercury intrusion porosimetry (414 MPa) and true density measurement (He).
本文通过氮气等温吸附/脱附法(-196℃)、压汞法(414MPa)、真密度仪(He)等详细研究了在气化条件下谷壳的物理结构的演化,同时利用元素分析和傅里叶红外对颗粒化学结构进行分析。
2.
To study the physical characteristics of rice husk/char particles,proximate and ultimate analyses,physical adsorption/desorption measurements of N2(-196℃),mercury injection porosimetry(414 MPa)as well as visu.
通过氮气等温吸附/脱附法(-196℃)、压汞法(414MPa)、SEM等详细研究了在高速热解条件下谷壳的物理结构的演化。
3.
Multilayer adsorption theory was combined with the corrected Kelvin equation to analyze nitrogen adsorption/desorption data to get the fr.
该方法是根据多层吸附理论,对氮气等温吸附/脱附法测定的数据分析,直接获得表征整个吸附范围的颗粒分形维数,同时回归得到吸附过程中的吸附层数。
4) Desorption and adsorption
脱附吸附
5) Adsorption-desorption
吸附-脱附
1.
Due to the high reclaim cost of granulated activated carbon,which will create environmental problems after inactivation,we screened from two adsorption resin by static and dynamic adsorption experiments and then optimized the adsorption-desorption conditions.
由于活性炭再生困难,废弃后造成生态破坏,通过树脂的静态-动态吸附实验,筛选出D730丙烯酸系大孔强碱阴树脂,并优化其吸附-脱附条件。
6) No adsorption-desorption
NO吸附-脱附
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