1) NaHSO4·H2O
NaHSO4.H2O
2) NaBrO3/NaHSO4·H2O oxidation system
NaBrO3/NaHSO4.H2O氧化体系
3) NaHSO 4
NaHSO4
1.
Ionone with the yield of 60% was synthesized from pseudoionone catalysed by NaHSO 4 with toluene as a solvent.
以甲苯为溶剂 ,用NaHSO4催化假性紫罗兰酮合成紫罗兰酮 ,收率 60 %。
4) water
[英]['wɔ:tə] [美]['wɔtɚ, 'wɑtɚ]
H2O
1.
Density functional theory(DFT) B3LYP method is used to theoretically investigate the interaction of water with β-silicon nitride surface(0001).
采用密度泛函理论(DFT)的B3LYP方法对H2O在-βS i3N4(0001)面上的吸附进行研究,采用原子簇模拟β-S i3N4(0001)表面,在6-31G*水平上计算常温常压下H2O分子在-βS i3N4(0001)表面的吸附构型和吸附能及电荷变化,同时考察温度、压强及预吸附BH3对吸附体系的影响。
2.
Theoretical Study on the Reaction of Chlorine Trifluoride with Water by Density Functional Theory;
应用量子化学密度泛函理论(DFT),对ClF3和H2O在不同比例下的反应进行了研究。
5) H_2O
H2O
1.
To study the effect of contamination gases on the hydriding properties of palladium,Pd powder samples were exposed to contamination gases such as CO,O_2 as well as H_2O.
为了考察杂质气体对钯吸氢速率的影响,测定了钯粉末暴露在CO,O2,H2O中后25℃下的吸氢速率。
2.
H_2O as a non-solvent is added to PAN/DMSO solution at different wt%.
研究了以H2O为添加剂的PAN/DMSO纺丝溶液的性质。
3.
The optimized stable six-ring hydrogen bond complexes between H_2O and HX(X=F,Cl,Br) were found on the potential energy surface by means of B3LYP/6-311++g(d,p).
在B3LYP/6-311++g(d,p)水平上对H2O与HX(X=F,Cl,Br)分子间形成的(H2O)2HX六元环状氢键复合物的构型进行了全优化。
6) NaHSO_4 catalyst
NaHSO4催化
补充资料：NA
内次甲基四氢邻苯二甲酸酐又称甲撑邻苯二甲酸酐，简称NA，分子量164。白色结晶，熔点162～167℃。
有潮解性。易溶于苯、甲苯、丙酮，受热升华，能与水反应成酸。 用作环氧树酯固化剂、硬化玻璃固化剂、橡胶软化剂的中间体、塑料钢丝塘瓷及树酯等表面治化剂、高沸点溶剂、合成润滑剂、纺织整理渗透剂等。
用作环氧树脂的固化剂，参考用量75～95phr，固化条件120℃／2h十150℃／5h或80 ℃／3h十120℃／3h十200 ℃／4h。固化物具有优良的耐热性、耐候性和电性能，耐热200 ℃以上。
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