强酸性,strong acidity
1)strong acidity强酸性
1.Preparation ofstrong 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 ofstrong 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 hasstrong 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。
英文短句/例句
1.strong-acid cation exchange fibre强酸性阳离子交换纤维
2.storng-acid cation exchange resin强酸性阳离子交换树脂
3.strong-acid ion exchange resin强酸性离子交换树脂
4.Synthesiis of Benzyl Cinnamate by Catalyst of Macroporous Resin NKC-9强酸性大孔树脂催化合成肉桂酸苄酯
5.Study on Synthesize of Hexadecyl Methacrylate by Using Strong Acidic Resin Catalyst强酸性树脂催化合成甲基丙烯酸十六酯
6.Synthesis of isobutyl propionate catalyzed by strong acidic cationic exchange resin强酸性阳离子交换树脂催化合成丙酸异丁酯
7.Strongly acid peat soils are often low in calcium.强酸性泥炭土常呈现低钙。
8.strongly acidic styrene type cation exchange resin强酸性苯乙烯系阳离子交换树脂
9.acid dyes,strong acid medium dyeing强酸介质染色的酸性染料
10.Some acids are strong enough to burn the wood.有些酸的酸性强得可以烧坏木头。
11.Catalytic Synthesis of Isoamyl Acetate by Magnetic Solid Superacid;磁性固体超强酸催化合成乙酸异戊酯
12.The Study on Oxychloride Acid s Oxidizing Being Stronger Than That of Chlorine Acid;次氯酸的氧化性比氯酸强的研究分析
13.The results show that there are serious water phase trapping, serious alkali sensibility, serious acidulous sensibility, middle to serious stress sensibility in this area.研究区具有强盐敏、强碱敏、强酸敏,中-强应力敏感性、强水相圈闭损害。
14.determination of alkalinity - part 2 : determination of carbonate alkalinity强碱性的测定-第2部分：碳酸盐的强碱性的测定
15.The adhesive strength of the acid film was stronger than that of the alkali film.碱性镀层的结合强度优越于酸性镀层。
16.Research on Mechanism of Phosphoaluminate Cement Enhanced the Mechanical Performances of Portland Cement磷铝酸盐水泥增强硅酸盐水泥力学性能的研究
17.Reinforcement of Ethylene-Propylene-Diene Monomer Rubber with Carboxylic Acids Modified Nano Calcium Carbonate;羧酸改性纳米碳酸钙补强三元乙丙橡胶的研究
18.Study on Synthesise of Ethyl Lactate by Ultrafine Magnetic Super Solid Acid Catalyst;超细磁性固体超强酸催化合成乳酸乙酯的研究
相关短句/例句
strong oxidized water强酸性水
1.A method of producingstrong 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][?"s?d?ti][美][?"s?d?t?]酸性强度
1.Theacidity 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 betweenacidity 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:p?r?"siditi]超强酸性
1.Fe ions inα-Fe2O3may cordinate with SO42 -at high temperature to formSuperacidity,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
延伸阅读
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
