Conventional organic sample preparation methods, such as liquid-liquid extraction and solid phase extraction, are time and solvent consuming, and often involve several complicated procedures.
传统的有机物样品分析前处理方法主要有液-液萃取、固相萃取等方法，这些方法具有耗时长、操作繁琐、且需要大量有机溶剂等缺点。
Objective: Drug dissolution is rate and degree of dissolution which is from solid dosage forms such as tablets and capsules so on at specified solvent.
目的：药物溶出度系指药物从片剂或胶囊等固体制剂或半国体制剂在规定的溶剂中溶出的速度和程度。
The powder paint is solid paint (no solvent), so be propitious to environment, and saving paint, and painting good quality.
粉末涂料为固体涂料(没有溶剂)，有利于环保，而且节约涂料，涂膜质量好。
In this paper the two formulations of enzymes in organic solvents: solubilization of enzymes inside surfactant aggregates and suspension of "damp" solid enzyme in the solvent are described.
本文阐述了酶在有机溶剂中存在的两种形式：通过表面活性剂聚集体在有机溶剂中的溶解和直接以固态酶的形式悬浮于有机溶剂中。
Methods Monostearin solid lipid nanoparticles was prepared by solvent diffusion method in aqueous system.
方法用水性溶剂扩散法，制备得到甘油单硬脂酸酯固体脂质纳米粒。
The effect of solid particle content in feeding liquid on phase disengagement and interfacial emulsion in copper solvent extraction is studied.
研究了铜溶剂萃取时，萃原液中固体微粒含量对分相和界面乳化的影响。
Methods for dehydration of natural gas includes the low temperature separation method, solvent adsorption method, and solid desiccant adsorption method.
天然气脱水方法有低温分离法、溶剂吸收法、固体干燥剂吸附法。
It has the advantages of high active oxygen content, weak acidity of the aqueous solution and good solubility in organic solvent in comparison with other solid peroxides.
同其它过氧化物相比，它具有活性氧含量高，水溶液呈弱酸性及能溶于有机溶剂的特点。
The ASE 150 Accelerated Solvent Extractor is a system for extracting either organic or inorganic compounds from a variety of solid or semisolid samples at a variety of PH values.
ASE 150加速溶剂萃取仪是从固体和半固体样品中快速萃取有机化合物或无机化合物的设备。萃取适用于很宽的pH范围。
Applied some kinds of carboxylic acid as solvent, a series of malachite green-boric acid reversible thermochromic paints were prepared by solid phase synthesis method.
选用羧酸类溶剂，采用固相法合成了孔雀石绿-硼酸系列可逆热致变色材料。
This paper chose some kinds of carboxylic acid as the solvent and a series of crystal violet-boric acid reversible thermochromic paints were prepared by solid phase synthesis method.
选用羧酸类溶剂，采用固相法合成了结晶紫-硼酸系列可逆热致变色材料。
Fenofibrate solid dispersion tablets were prepared by solvent melting method using PEG4000 and sodium lauryl sulfate.
PEG4000十烷硫酸钠体，溶剂-熔融制备非诺贝特固体散体，再适辅混合压片制非诺贝特固体散片。
White solid. Slightly insoluble in water, soluble in alcohol, ether etc. organic solvent.
本品为白色固体。微溶于水，易溶于醇、醚等有机溶剂。
Therefore, when using the vacuum pump protection devices need cleaning and drying to remove the low boiling point solvent into the pump, acid gases and solid particles.
因此真空油泵使用时需要净化干燥等保护装置，以除去进入泵中低沸点溶剂、酸碱性气体和固体微粒。
The catalyst system consists of solid strong acid ion exchange resin, organic solvent and copper powder in certain proportion, and the reacted catalyst system may be recovered for reuse.
该催化系统由固体强酸离子交换树脂、有机溶剂和铜粉以一定比例组成，该催化系统在反应后可再回收循环利用。
In order to purify product from other substance, the solid mixtures are usually comminuted and soaked out by diphenyl sulfone, and then recover the solvent by distillation and drying.
为了将产物与其它物料分离，通常将混合固体粉碎，首先用溶剂将二苯砜浸出，然后再经蒸馏、干燥，回收二苯砜。
It is a new membrane separation technique combining the advantages of solid membrane separation and solvent extraction.
液膜分离技术结合了固体膜分离法和溶剂萃取法的特点，是一种新型的膜分离方法。
RESULT Though its extradionrateis lower, but SFE method required relatively less solvent and low content of solid substances.
结果虽然SFE法的提取率不高，但其提取溶剂用量较少、 萃取产物含固量低。
To treat tetramethyl ammonium chloride with H2SO4 in organic solvent, a precipitate is produced. A white crystallizing solid TMAHS is prepared after filtrating, washing and drying.
以H_2SO_4处理四甲基氯化铵的有机溶液，立即生成沉淀，经过滤、洗涤、干燥后，得到白色结晶状固体——TMAHS。
Methods: the solid dispersion was prepared by solvent method. The solubility, the dissolution rate and the derivative thermogravimetry (DTG) were determined.
方法：采用溶剂法制备固体分散体，进行溶解度、溶出速率测定，导数热重分析(DTG)。
These datas lay a foundation for the separation and recovery of mixed dibasic acids by solvent method and related solid-liquid phase equilibrium research.
该系列溶解度数据的测定为溶剂法分离回收混合二元酸的工业化生产提供了基础数据，也为相关固液相平衡研究奠定了基础。
A solid solution wherein relatively small solute atoms occupy interstitial positions between the solvent or host atoms.
相对尺寸较小的溶质原子占据溶剂或晶格原子之间间隙位置所形成的固溶体。
Three types of equipments for solid-liquid separation of alcohol and solvent waste water are proposed based on the experiments and analyses…
根据试验和分析提供了三种酒精溶剂废水固、液分离设备的使用方案。
The oxidation degradation of high boiling solvent lignin by hydrogen peroxide was researched on solid super acids catalyst and the products were analyzed by FTIR and GC-MS.
在固体超强酸催化下用过氧化氢氧化降解高沸醇木质素，并利用红外光谱和气相色谱—质谱联用(GC -MS)分析降解产物。
Method: carvedilol solid dispersions were prepared by solvent-melting and coevaporation methods with PEG-6000 and PVP as carriers, the study on the dissolution was conducted in vitro.
方法：以聚乙烯吡咯烷酮（PVP）、聚乙二醇-6000（PEG-6000）为载体，溶剂法和溶剂熔融法制备固体分散体，并进行体外溶出度研究。
A process in which the oil entrained in solid wax is reduced by using a mixture of MEK and toluene as solvent.
用甲乙酮和甲苯混合物作溶剂，降低固体石蜡含油量的过程。
Good tensile force, solid overall structure, abrasion resistant, corrosion resistant, shockproof, crack free, flexible, high light effect and solvent free.
抗拉性好、整体结构强、耐磨、防腐、防震性好、无裂缝、柔韧性好、高亮光效果、无溶剂。
For solvent carotenoids extraction, the main affecting factors, such as solvent, grinding granularity, liquid-solid ratio, extracting times, temperature, and distilling time, were studied.
有机溶剂萃取研究中，对影响类胡萝卜素萃取率的各个因素，如提取溶剂、物料粒度、液料比、提取温度、提取次数、以及提取时间等分别进行了研究。
Very recently, we have found that most organic reactions can be carried out in the absence of a solvent, namely, in the solid state.
最近，我们已经发现大多数有机的回应可以被缺乏溶剂的情况下进行，即，在固态里。
Three new methods of preparing samples were reviewed, including solid phase microextraction (SPME), extraction with supercritical CO2 fluid and solvent assisted flavor evaporation (SAFE).
综述了三种新的样品制备技术，固相微萃取(SPME)、超临界二氧化碳萃取和溶剂辅助的香料蒸馏技术(SAFE)。
应用推荐