即使是非常强的酸,口香糖都能抵挡强酸的分解。
Although it's mighty powerful acid, the rubber resists the acid's attempts to break it down.
本文阐述了用酸度函数表示浓酸或超强酸的酸度,讨论了超强酸的一些应用。
This paper expounds the acidity function for the use of concentration acidic solution and super acids, together with the discussion of some application of super acids.
介绍了沸石分子筛固体酸和固体超强酸的结构特征及其在酯化反应体系中的应用。
The structural character of zeolite solid acid and zeolite solid-Superstrong acid and their application in esterification reaction systems are presented.
对于大多数碱溶液和盐酸,这是一种最好的材料,但是这种材料不推荐用于包括石油或大多数强酸的流体。
It is the best material for most alkali solutions and hydrochloric acid, but is not recommended for applications involving petroleum oils or most strong acids.
以磷酸锆为基体,合成了具有高效选择性、抗强酸的新型分离材料提钕离子筛,连续运行表现出良好的筛分性能。
A novel ionic sieve with high selectivity and acid resistance to remove Nd3+ in aqueous liquid was prepared, in which zirconium phosphate was used to be the substrate.
本文主要从超强酸的性质入手,论述了其酸组成的几个规律,以便我们更深地研究它的性质,不断开发出新的超强酸。
This article probe mainly about component law of the superacid. so that we may researed profoundly natun of superacid and discover continually it.
分别考察了不同类型固体超强酸的催化酯化作用,并且研究了搅拌速度、催化剂用量以及焙烧温度对酯化反应的影响。
Some different kinds of solid superacid, the influence of stir speed, the amount of catalyst, and the roasting temperature on esterification reaction was studied.
报道了固体超强酸作催化剂合成烷基葡萄糖多苷的反应,并讨论了固体超强酸的最佳反应活性,葡萄糖转化率达99%。
Reaction catalyzed by solid super acid to synthesize alkyl polyglycoside is reported. The best reaction activity of solid super acid catalyst is discussed. The conversion of glucose arrived to 99 %.
有趣的是,至少在地球上它需要强酸性的水来形成。
The interesting thing is that on Earth at least it needs highly acidic water to form.
生产纤维损失小、漂白性能好的浆料的最佳方法是使用强酸和低蒸煮温度。
The best method of reducing attack on the cellulose and still obtain a bleachable pulp is to use strong acid and low cooking temperature.
美国加州被废弃的里士满矿,拥有世界上酸性最强的水,这种强酸性是地下的微生物消耗硫化物并排出硫酸造成的。
The abandoned Richmond Mine in California has the most acidic waters in the world, courtesy of underground microbes that consume sulfides and excrete sulfuric acid.
健康问题始终伴随着他们,满布血丝的眼睛,强酸环境造成的牙齿腐蚀和脱落,哮喘,过敏,胃痛,还有膝关节劳损。
Health problems include bloodshot eyes, teeth eroded to stumps due to the acidic conditions, wheezing, allergies, sore stomachs, and damaged knees.
不建议使用于强酸、硝基烃、酯类、氯仿及酮类的化学物之中。
Not recommended for use in chemical acid, nitro hydrocarbons, esters, ketones and compounds in chloroform.
它们是强酸性的——然而更为特别的是,干果容易粘在牙齿上,从而加重了这种危害。
They are highly acidic - but what makes them particularly damaging is they stick to the teeth, compounding the damage.
是一种活泼的二元强酸,能与许多金属或金属氧化物作用而生成硫酸盐,有强烈的吸水作用和氧化作用。
It is duality strong acerbity. It had ability with much metal and metal oxide action make sulfate while it process strong SOP and oxygenation.
在咖啡杯的清洗过程中,严禁使用硬质的刷子刷洗,也要避免使用强酸、强碱的清洁剂,以避免咖啡杯的表面刮伤受损。
In the process of cleaning coffee, do not use hard brush scrub, but also to avoid the use of strong acid, alkali cleaning agent, so as to avoid scratching the surface of damaged coffee cup.
适用于热物质、臭氧、风化,以及氧化物。对于室温条件下的强酸具有很好的耐受力。
Resistant to heat, ozone, weathering, and oxidizing chemicals. It has good resistance to strong acids at room temperatures.
本文介绍了一种能满足L-羟基脯氨酸离子层离新技术工艺要求的大孔强酸型阳离子交换树脂的研制开发情况。
The present work aimed at development of a macroporous strongly acidie ion exchange resin, possessing an appropriate pore structure for ion-exchange-chromatographic purification of L-hydroxyproline.
用强酸分解洗衣粉中的聚磷酸盐,以电位滴定法间接测定其中的聚磷酸盐含量。
This paper introduced the indirect determination of polyphosphate in laundry powder by potentiometric titration, the method is featured of simple, rapid and reliable.
化学磨版:用强酸或强碱溶液在平版印版的版面上腐蚀,造成幼细微粒表面。
Chemical graining: the lithographic plate surface is etched to produce a fine grain by the application of a strong acid or alkali solution.
介绍了用全氟磺酸树脂作固体超强酸催化剂的进展情况和应用实例。
The advance situation and applied examples of perfluorinated sulfonic resin as solid super acidic catalyst are introduced.
前药的接触了强酸后被质子化,并且经过结构的改变成为真正能够抑制质子泵的活化形式。
The prodrug exposed to strong acid is protonated and undergoes a conformational change to its active form which is capable of inhibiting the proton pump.
主要的催化剂有季铵盐、强酸性离子交换树脂、固体超强酸等。
The main catalysts used are PTC, strong acidic ion-exchanging resin, solid super acid, etc.
在催化精馏塔内以压制的强酸性阳离子交换树脂为催化剂填料对甲酸甲酯水解制甲酸进行了实验研究。
Hydrolysis of methyl formate to form formic acid was studied experimentally by using strong-acid cation-exchange resin as catalyst and packing in a catalytic distillation column.
在还原的环境下的强酸清洗后,推荐用氧化冲洗以确保表面的氧化、有机物膜的去除和系统的消毒。
After strong acid cleaning in a reducing environment, it is recommended that an oxidizing flush be used to ensure oxidation at the surface, removal of organic films, and sanitization of the system.
介绍了用电磁感应法检测强酸浓度的测量原理与方法,并对测量实验数据进行了分析,对该方法的稳定性进行了研究。
This article introduces examining principle and methods checking strong acid concentration with electromagnetism induction method and analyses checking experiment data and researches its stability.
介绍了用电磁感应法检测强酸浓度的测量原理与方法,并对测量实验数据进行了分析,对该方法的稳定性进行了研究。
This article introduces examining principle and methods checking strong acid concentration with electromagnetism induction method and analyses checking experiment data and researches its stability.
应用推荐