1) active hydrogen
活性氢
1.
The result shows that the high coal conversion has been obtained at short reaction time if there is enough active hydrogen .
用共振搅拌反应器研究了神府煤的高温快速液化的可行性 ,体系中如有足够的活性氢 ,短时间内可得到很高的转化率 ,高温快速液化是可行的 。
2.
s:Mass fraction of active hydrogen in hydrogen containing silicone fluid was calculated bases on integrate area of testable hydrogen proton peak by 1 H NMR taking benzene as classic inner standard matter.
以苯为内标物 ,采用核磁共振 ( 1HNMR)法 ,根据可测试的氢质子峰的积分面积 ,计算出含氢硅油中活性氢的质量分数。
2) AC-H
活性炭氢
1.
Using the physical chemistry adsorption nature and activated charcoal as one kind of molecular sieve and carrier performance,the activated charcoal Hydrogen(AC-H),the activated charcoal Iodonium ion(AC-I),activated charcoal-EDTA(AC-EDTA) etc.
利用活性炭的物理化学吸附性质和活性炭作为一种分子筛和载体的性能,研制了活性炭氢(AC-H),活性炭碘三离子(AC-I),活性炭-EDTA(AC-EDTA)等材料,并按照一定顺序组装成滤芯,对流经当地的涟水河与孙水河的水直接进行处理。
3) hydrogenation activity
加氢活性
1.
This paper is concerned with the synthesis,hydrogenation activity and structural characterization of poly-γ-(lysine)propyl-γ-(histidine)propyl-siloxane palladium catlysts .
介绍了聚γ－（赖氨酸基）丙基－γ－（组氨酸基）丙基硅氧烷钯催化剂的合成、结构表征及催化加氢活性，并将其性能与相应的聚γ－（赖氨酸基）丙基硅氧烷钯催化剂、聚γ－（组氨酸基）丙基硅氧烷钯催化剂作了比较。
2.
The hydrogenation activity of the title catalysts is very high for acrylonitrile,propenol and acrylic acid,but inactive for α methyl acrylic acid and 1 decene.
合成了不同Ｎ／Ｐｄ摩尔比的聚γ－（甘－丙二肽基）丙基硅氧烷钯催化剂，用元素分析、红外差谱、ＸＰＳ表征了它们的结构，讨论了催化剂对不同底物的加氢活性以及Ｎ／Ｐｄ摩尔比、溶剂、反应温度对催化活性的影
3.
This paper is concerned with the synthesis of poly-γ-(histidine)propylsioxane palladium catalysts in different N/Pd mol ratioes and the study on its hydrogenation activity for olefins and nitrobenzene.
报道了SiO_2负载的聚γ-(组氨酸基)丙基硅氧烷钯催化剂的合成、催化加氢活性及其结构表征。
4) dehydrogenation activity
脱氢活性
1.
A series of Ni/CCA catalysts with carbon covered alumina (CCA) as support were prepared and their dehydrogenation activity were evaluated.
以制备的覆炭γAl2O3(CCA)为载体,制备了Ni/CCA系列催化剂,并对其环己烷脱氢活性进行了考察;以吡啶为探针分子,用热重分析(TG)和差示热分析(DTA)技术测定了Ni/CCA催化剂的表面酸性,并计算了Ni/γ-Al2O3和Ni/CCAⅡ两种催化剂的脱吡啶活化能。
2.
Using carbon Covered alumina (CCA) as support,a series of Pt-Sn/CCA catalysts were prepared and evaluated for their dehydrogenation activity.
以覆炭γ-Al2O3复合材料(CCA)为载体,制备了Pt-Sn/CCA系列催化剂,并对其脱氢活性进行考察,结果表明:Pt-Sn/CCA催化剂的脱氢活性与稳定性均优于以γ-Al2O3为载体的Pt-Sn催化剂;CCA载体上的覆炭量对于Pt-Sn/CCA的脱氢活性具有一定影响,催化剂中铂质量分数为0 7%时,在覆炭质量分数12 3%左右出现脱氢活性峰;同时,Pt-Sn/CCA催化剂具有较好的低温活性及抗结焦能力。
5) hydrogen evolution activity
析氢活性
1.
Effect of ion implantation on hydrogen evolution activity of titanium electrode;
离子注入对钛电极析氢活性的影响
6) hydrogenase activity
氢酶活性
1.
To isolate and purify dissolvable hydrogenase in Platymonas subcordiformis cells,the scheme for alga cell fragmentation is designed in anaerobic environment,and the effects of experimental conditions on the hydrogenase activity are investigated.
为了分离纯化亚心型扁藻(Platymonas subcordiformis)体内的可溶性氢酶,研究了在厌氧环境下藻细胞的破碎方法,以及各种破碎条件对氢酶活性的影响。
补充资料：活性氢阴极(active hydrogen cathode)
分子式：
CAS号：
性质：又称活性氢阴极(active hydrogen cathode)。在电解过程中析氢过电位比铁阴极低、电催化活性比铁阴极高的阴极。以铁、镍或者其合金为基体材料，经脱脂、喷砂、酸洗等预处理后，用电解(直流电和脉冲镀)、真空喷镀有机物分散等方法将铂、钯、钨、铝、锌、磷、钴、钼、锆、镧等金属或其合金涂(或喷涂)于基体上，经水漂洗、非高温处理涂层后制得。具有氢过电位低等优点，可降低氯碱电解工艺的总能耗。缺点是涂层因受阴极液中杂质铁的毒化易剥离而丧失活性。
CAS号：
性质：又称活性氢阴极(active hydrogen cathode)。在电解过程中析氢过电位比铁阴极低、电催化活性比铁阴极高的阴极。以铁、镍或者其合金为基体材料，经脱脂、喷砂、酸洗等预处理后，用电解(直流电和脉冲镀)、真空喷镀有机物分散等方法将铂、钯、钨、铝、锌、磷、钴、钼、锆、镧等金属或其合金涂(或喷涂)于基体上，经水漂洗、非高温处理涂层后制得。具有氢过电位低等优点，可降低氯碱电解工艺的总能耗。缺点是涂层因受阴极液中杂质铁的毒化易剥离而丧失活性。
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