挥发性有机溶剂

化妆品中有毒挥发性有机溶剂标准检验方法的验证研究

Study on standard method for detection of toxic volatile organic solvents in cosmetics

油墨色彩鲜艳，不含挥发性有机溶剂，无刺激性气味，环保，安全，无毒。

This bright-colored ink does not contain volatile organic solvents and has no irritating smell .

对于高沸点液体样品，将样品用挥发性有机溶剂稀释，采用浸渍法制样，即把空白KBr压片在稀释后的溶液中浸渍后挥发掉有机溶剂制样；

For high boiling point liquid sample , dipping a blank KBr pellet is used ;

以水做溶剂，避免使用有毒的挥发性有机溶剂（VOC），30%的双氧水做氧化剂，用做醇类的绿色氧化反应。

To avoid toxic volatile organic solvent ( VOC ), we use water as the only solvent , and30 % H2O2as oxidant for oxidation of alcohols .

为了避免挥发性有机溶剂造成环境污染，研究了无溶剂条件下的Knoevenagel缩合反应。

The Knoevenagel condensation under solvent-free conditions was studied in order to develop an environmentally benign process for the preparation of compounds containing double bonds .

浊点萃取是近年来出现的一种新兴的液-液萃取技术，它不使用挥发性有机溶剂，不影响环境。

Cloud point extraction ( CPE ) is a kind of new environmentally benign liquid-liquid extraction method .

离子液体作为一种绿色溶剂可以较好的解决原有的挥发性有机溶剂造成的环境污染问题。

As a green solvent , ionic liquid is one of the alternatives for volatile organic solvents .

然而，分离领域每年都要消耗大量挥发性有机溶剂对环境造成危害。

However , many separation processes are harmful to environment because of the huge consume of volatile organic solvent .

离子液体是一种室温熔融盐，具有优良的物理化学性质，对纤维素、壳聚糖等生物大分子有很好的溶解能力，可以代替挥发性有机溶剂。

Ionic liquids are mental salts at room temperature which are promising solvent for dissolving polysaccharides such as chitosan and cellulose .

随着人们对环境和健康问题越来越关注，科研工作者正在寻求可替代挥发性有机溶剂的无公害的新型绿色溶剂。

With growing concern over the environmental impact and health hazards of traditional volatile organic solvents , researchers continue to search for greener alternatives .

环氧树脂不溶于水，在实际应用中主要溶解在有机溶剂中使用，挥发性有机溶剂容易造成环境污染并带来安全隐患。

Epoxy resin is not water-soluble , thus in practical applications it mainly dissolves in organic solvents , which maybe bring about environmental pollution and potential security .

离子液体已经在分析化学的多个领域，包括色谱、质谱、光谱及电化学中作为挥发性有机溶剂的绿色替代物。

Ionic liquids have been used as green alternatives to volatile organic solvents in various analytical applications including chromatography , mass spectrometry , spectroscopy , and electrochemistry .

但是，通常需要采用挥发性有机溶剂作为萃取剂和分散剂构成一个萃取体系，不可避免地对环境和操作人员的健康产生潜在的威胁。

However , it usually utilized toxic organic solvents as dispersive solvent and extraction solvent for extraction , and which would put potential threat on the environment and the health of operators .

离子液体是近年来迅速发展起来的一种对大气无污染的绿色溶剂，被广泛应用于各个领域以取代市售的挥发性有机溶剂。

Ionic liquid is an atmospheric pollution-free " green solvents " which developing rapidly in recent years and it has been widely used in various areas to replace the traditional volatile organic solvents .

新型反应介质主要包括超临界流体和离子液体，它不仅可以替代传统的有毒有害的挥发性有机溶剂，同时可以提高反应的活性和选择性，并且易于回收利用。

New reaction medium mainly include supercritical fluids and ionic liquids . These medium can not only substitute traditional toxic , harmed and volatile organic solvents , but also improve reaction activity and selectivity .

辐射固化型涂料，因其不含挥发性有机溶剂，对环境无污染，涂膜干后无残留溶剂以及优异的应用性能而被推为环保型涂料之首。

Radiation solidified coatings are regarded as one of the most environmental friendly paint , because they include no volatile organic solvent and no left-over solvent once the coating is dry , in addition , they have other excellent applied properties .

离子液体是实现绿色化学过程的重要途径之一，作为一种绿色溶剂它因其独特的性质可取代传统挥发性有机溶剂，用于化学研究的很多领域。

Ionic liquid is one of the most important way in realizing green chemistry process . As a green solvent , ionic liquid is one of the alternatives for traditional volatile organic solvents due to its unique properties and is used in many fields of chemistry .

室内空气中挥发性有机物的溶剂解吸-气相色谱测定法

Determination of VOCs in Indoor Air With Capillary Gas Chromatography of Carbon Disulphide Desorption

四氯化碳是有毒、挥发性较强的有机溶剂。

It is poisonous and volatile .

对于大多数使用挥发性有机化合物作为溶剂的合成过程来说，离子液体是挥发性有机化合物的有效替代品。

Ionic liquid is perfect replacement in many synthetic courses with volatile organic compounds as solvent .

使用离子液体使得合成过程变得更加绿色和简单，因为产品易分离，催化剂可以循环利用，而且不必使用挥发性有害的有机溶剂。

Using the ionic liquids , the synthesis process became greener and simpler because of easy product separation and catalyst recycling and unnecessary use of volatile and harmful organic solvents .

气相色谱测定总挥发性有机化合物过程中溶剂作用探讨

Discussion of the Solvent Action in Determination of TVOC by Gas Chromatography