1) strong acidity
强酸性
1.
Preparation of strong acidity mesoporous crystalline zeolites;
强酸性介孔晶体分子筛的制备
2.
Urea-formaldehyde resin with low toxicity and cost was obtained by using a technology of strong acidity-weak acidity-weak alkalescence.
采用强酸-弱酸-弱碱的合成工艺,通过加大催化剂的用量,分批缓慢加入尿素,提高强酸性介质缩聚时反应物料的摩尔比,使缩聚反应得以在中低温条件下平稳地进行,并添加少量聚乙烯醇作改性剂,制备出了低毒低成本脲醛树脂胶,达到了既节约能源、降低毒性又能提高树脂综合性能的目的。
3.
The character of nitric's molecular structure determines that it can separate completely in solution, so the nitric has strong acidity;according to its standard potential electrode,the teacher and students can judge it can be oxidized.
硝酸的分子结构特征,决定了硝酸在水溶液中能完全电离,所以硝酸具有强酸性,根据硝酸的标准电极电势,师生可推断出硝酸又具有氧化性。
2) strong oxidized water
强酸性水
1.
A method of producing strong oxidized water using flowing three-cell electrodialysis stack was proposed compared with the fixing three-cell electrodialysis stack which need mixing and producing discontinously .
在三槽定容积式制取强酸性水设备的结构和方法的分析研究基础上,针对其需要搅拌及不能够实现连续生产等问题,提出了三槽流动型电解槽制备强酸性水的设备。
3) acidity
[英][ə'sɪdəti] [美][ə'sɪdətɪ]
酸性强度
1.
The acidity of hydrogen fluoride solution is different between its high concentration and its low concentration.
本文从结构角度讨论了氟化氢的酸性强度问题 ,认为体系中氟离子在H2 O溶剂体系和HF深剂体系中的不同状态和性质是导致氟化氢作为溶质和作为溶剂时体系酸度截然不同的主要因
2.
In this work,a linear regeession equation of the relationship between acidity PK a?and topological index Y of hydrides is obtained: PK a=34.
对近 2 0个P区氢化物分子的酸性强度PKa 进行了计算 ,理论值与实验值符合程度高 ,平均偏差为 0 。
4) Superacidity
[sju:pərə'siditi]
超强酸性
1.
Fe ions inα-Fe2O3may cordinate with SO42 -at high temperature to form Superacidity,which may catalyze a lot reactions.
α-Fe2O3中的Fe可以在高温下与SO42-配位而产生超强酸性,由SO42-活化的α-Fe2O3可以催化许多反应。
2.
The calculated isomerization reaction rate constant can be used as a measure of the solid superacidity of the catalysts.
室温下SO2 -4/ZrO2 催化剂 (SZ)上13 C标记的正丁烷异构化反应的原位13 CMASNMR谱研究结果表明 :其反应动力学符合Langmuir Hinshelwood一级可逆表面反应动力学公式 ,由该动力学公式计算得到的反应速率常数可以用于衡量固体催化剂的表面超强酸性 。
3.
Influence of addition of Al2O3 to ZrO2, on crystallization, surface area, sulfur content and superacidity of SO42-/ZrO2 and its performance in n-butane isomerization was studied.
超强酸样品的晶化、比表面、硫含量、超强酸性和正了烷异构化反应的影响。
5) strong acid-proof quality
耐强酸性
6) highly acidic
强酸性的
补充资料：735强酸性阳离子交换树脂
CAS：12612-37-2
中文名称：离子交换树脂50WX2；强酸性苯乙烯系阳离子交换树脂(001×2型)；735强酸性阳离子交换树脂
英文名称：Dowex 50WX2；Cation exchange resin, strong acidic styrene 001x2；DOWEX 50X2-200 ION-EXCHANGE RESIN；Cation exchange resin,strong acidic styrene 001x2
中文名称：离子交换树脂50WX2；强酸性苯乙烯系阳离子交换树脂(001×2型)；735强酸性阳离子交换树脂
英文名称：Dowex 50WX2；Cation exchange resin, strong acidic styrene 001x2；DOWEX 50X2-200 ION-EXCHANGE RESIN；Cation exchange resin,strong acidic styrene 001x2
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