mixed solvent

Effect of non-volatile solutes on boiling point and vapor pressure of mixed solvent

不挥发溶质对混合溶剂沸点及蒸气压的影响

互联网摘选

Experimental observation of antimycotic effect of mixed solvent of alcohol and glycerin

按不同比例混合的甘油抗真菌作用的实验观察

互联网摘选

SBS dissolved in the mixed solvent, with the modification by tackifying resin, SBS waterproof coating was prepared under normal temperature.

使用混合溶剂溶解SBS，用增黏树脂和改性剂使之改性，在常温下生产SBS防水涂料。

互联网摘选

experiment results showed that mixed solvent of isopropyl ether and phenol could promote the extraction of hydroquinone.

实验发现，异丙醚-苯酚复合溶剂对萃取对苯二酚有促进作用。

互联网摘选

This paper is mainly concentrated on manufacture methods of high average molecular weight polyacrylonitrile ( HAMWPAN) resin, such as mixed solvent radical polymerization, aqueous suspension polymerization, inverse emulsion polymerization, ionic polymerization and ultraviolet irradiation polymerization.

介绍了高平均分子量聚丙烯腈的主要制备方法，如混合溶剂自由基聚合、水相悬浮聚合、反相乳液聚合、离子聚合、紫外光辐照聚合等。

互联网摘选

it is indicated that the optimum swelling temperature of uhmwpe decreased with the increasing of kerosene oil content in mixed solvent.

结果表明：聚乙烯的最佳溶胀温度随混合溶剂中煤油质量分数的增大而降低；

互联网摘选

effect of oda content in mixed solvent of oda and od on luminescence of cdse quantum dots

混合溶剂中十八胺含量对CdSe量子点发光性能的影响

互联网摘选

The Separation of Higher Fatty Acids by Mixed Solvent

高级脂肪酸的混合溶剂分离

互联网摘选

measurement of contents of fatty hydrocarbon and aromatic hydrocarbon in mixed solvent with hplc process

用HPLC法测定混合溶剂中脂肪烃和芳烃的含量

互联网摘选

the boiling point elevation rule of mixed solvent and its application in vapor-liquid equilibrium

混合溶剂沸点增高规则及其在汽液平衡中的应用

互联网摘选

Methods The Bulbus Fritillariae medicinal materials were dipped in 18% ammonia solution, then the alkaloids were extracted by ultrasonic using the mixed solvent of ether-chloroform-ethanol ( 25 ∶ 8 ∶ 2.5).

方法用18%氨水润湿贝母药材，乙醚-氯仿-乙醇（25∶8∶2.5）混合溶剂超声提取其中贝母生物碱，将提取物直接进样到电喷雾离子阱质谱检测器进行正离子全扫描分析。

互联网摘选

the properties of thermodynamics of cucl_2 in dmf-h_2o mixed solvent

CuCl2在混合溶剂（DMF-H2O）中的热力学性质

互联网摘选

One-step synthesis of the high molecular weight bromated epoxy resins for flame retardants is studied with tetrabromobisphenol A and epichlorohydrin as raw materials in mixed solvent comprising 1,4-dioxan and water.

研究以四溴双酚A和环氧氯丙烷为原料在二氧六环和水混合溶剂中一步法合成了高分子量溴化环氧树脂阻燃剂。

互联网摘选

A one-component combining adhesive for earthwork films was made from the thermoplastic poly-ether-polyureghane ( as the main material), modified resin, mixed solvent and anti-aging agent.

以聚醚型热塑性聚氨酯为基料，配以改性树脂、混合溶剂和防老剂，制成了一种单组分土工膜复合胶粘剂。

互联网摘选

Group U2 was of low selectivity and high solvency. The second step is: selecting one solvent apiece from each group to make up of a mixed solvent system; screening the mixed solvent according to selectivity, boiling point and solvency.

第二步：分别在U1和U2中选择一个溶剂，排列组合，根据混合溶剂的选择性、溶解性和泡点筛选出最优的溶剂。

互联网摘选

TiO_2 nanocrystalline was prepared by a emulsion method in the mixed solvent of cyclohexane and acetic anhydride using titanyl organic compound as the precursor.

以钛氧有机物为前驱体，利用微乳液法制备了纳米TiO2微晶。

互联网摘选

study on extraction of phosphatidyl choline from powdered phosphatide by mixed solvent

混合溶剂提取法从粉末磷脂中分离磷脂酰胆碱的研究

互联网摘选

determination of the association constant of the ion pair of magnesium sulphate in mixed solvent

混合溶剂中硫酸镁离子对缔合常数的测定及其影响因素

互联网摘选

The swelling ratio of extraction residue by CS_2/ NMP mixed solvent in NMP solvent is lower than that of the corresponding raw coal.

水热处理降低了神华煤的溶胀性能，CS2/NMP混合溶剂抽提减小了抽余物在NMP溶剂中的溶胀度；

互联网摘选

The separation of three-component system of cyclohexane, cyclo-hexene and benzene by extract rectification with a mixed solvent, comprising hexyl dicyanide and dimethyl acetylamine has been studied.

选用己二腈-二甲基乙酰胺组成的混合溶剂，对环己烷、环己烯和苯组成的三元体系进行了萃取精馏。

互联网摘选

PS decorative adhesive is prepared by waste Polystyrene foam, mixed solvent, emulsion and fille etc.

利用废旧聚苯乙烯泡沫塑料, 选择混合溶剂 、 混合乳液改性、添加填料可制成装饰胶粘剂.

互联网摘选

the casting solution viscosity increases with the increase of tep content in the mixed solvent, which results in a slower demixing rate during the precipitation process.

随着混合溶剂中TEP含量的增大，铸膜液的黏度增大，分相速率减慢；

互联网摘选

HPMC can dissolve into some organic solvents and the mixed solvent of water and organic solvent.

HPMC可溶在某些有机溶剂中,也可溶解在水-有机溶剂的混合溶剂中.

互联网摘选

Sample of eel-bone oil was extracted with a mixed solvent of ether and n-hexane and the extract was esterfied by KOH-CH_3OH. Then it was determined by capillary GC/ MS.

用乙醚／已烷混合溶剂抽提鳗鱼骨油，用KOH－CH3OH酯交换法甲酯化，以毛细管色谱／质谱方法测定脂肪酸的组成。

互联网摘选

the experimental results showed that the optimal conditions were 40% tert-amyl alcohol in mixed solvent, molar ratio of fructose to palmitic acid 1 ∶ 2, some 4a molecular sieve, 60 ℃, rock bed rotate speed 180 r/ min.

实验结果表明，较好的合成条件为果糖与棕榈酸的摩尔比1∶2，叔戊醇占混合溶剂体积总量的40%，0.1g酶，4A型分子筛适量，反应温度60℃，摇床转速180r/min。

互联网摘选

The boiling point elevation rule of mixed solvent and its vapor-liquid equilibrium-containing systems were introduced.

介绍混合溶剂中溶入少量不挥发溶质后液相沸点及其蒸气压变化所遵循的普遍性规律 ——— 混合溶剂沸点增高规则.

互联网摘选

we obtained one-dimensional fullerene nanoribbons and nanotubes in tetrahydrofuran and water mixed solvent.

在不同比例的四氢呋喃和水混合溶剂体系中获得了含C60杂化大分子的纳米带和纳米管。

互联网摘选

the polymerization results showed that viscosity average molecular weight and conversion rate of pan would increase with higher h2o ratio in mixed solvent in the same monomer concentration and environment conditions.

研究表明：聚合制备PAN，相同单体组成和浓度、相同反应条件情况下，随着混合溶剂中水含量的增加，生成的PAN粘均分子量相应增加，其转化率也增加。

互联网摘选

In order to lower the operating expenses and increase the enrichment ratio of Sc, the existing technique of extracting Sc from titania waste acid by a mixed solvent system consisting of di-2-ethylhexyl phosphoric acid ( P204), tri-butyl phosphorate ( TBP) and kerosene was modified.

研究旨在改进现有二（2-乙基己基）磷酸（P204）-磷酸三丁酯（TBP）煤油体系提取钛白废酸中钪的工艺流程，降低洗涤操作费用，提高钪的富集比。

互联网摘选

Except temperature and catalyst, the main influence factors to reaction yield are the proportion of the materials, the volume ratio of the mixed solvent and reaction time.

实验表明：温度和催化剂是影响反应收率和产品质量的的主要因素，还有原料的配比、加料顺序、混合溶剂的体积比、反应时间等也是重要影响因素。

互联网摘选