cryogenic fluid

A poly(arylether ether ketone ketone )(PEEKK) containing cy ano groups was synthesized by low temperature solution polycondensation of 2,6-diphenoxybenzonitrile with terephthaloyl dichloride(TPC) in 1,2-dichloroethane and in the presence of AlC l 3 and NMP.

在无水AlCl3及NMP存在下 ,将其与对苯二甲酰氯(TPC)在 1,2 二氯乙烷 (DCE)中进行低温溶液缩聚 ,合成了含氰基聚芳醚醚酮酮 (PEEKK)。

An aromatic polycyano ether ether ketone ketone (PCEEKK) was synthesized by low temperature solution polycondensation of 2,6 - diphenoxybenzonitrile with terephthaloyl dichloride (TPC), isophthaloyl dichloride (IPC) in 1,2 - dichloroethane and in presence of AlC13 and NMP.

在无水AlCl3及NMP存在下,将其与对苯二甲酰氯、间苯二甲酰氯在1,2-二氯乙烷中进行低温溶液缩聚,合成了聚芳醚醚酮酮腈(PCEEKK)。

A series of random copolymers of polyether ketone ketone (PEKK)/polyether ketone ether ketone ketone(PEKEKK) were prepared by low temperature solution polycondensation of diphenyl ether, 4,4′ diphenoxybenzophone, terephthaloyl chloride and isophthaloyl chloride in the presence of aluminum chloride, 1,2 dichloroethane and NMP.

以二苯醚、4 ,4′ 二苯氧基二苯甲酮、对 苯二甲酰氯和间 苯二甲酰氯为单体 ,在无水三氯化铝存在下 ,通过低温溶液缩聚合成了一系列聚醚酮酮 聚醚酮醚酮酮无规共聚物。

A series of copolymers consisting of polyether ether ketone ketone(PCEEKK)with pendant cyano groups and polyether ketone ether ketone ketone(PEKEKK)were synthesized in the presence of AlCl3 and NMP by low temperature solution polycondensation of DPOBN and 4,4′-diphenoxybenzophenone(DPBP)with terephthaloyl dichloride in 1,2-dichloro-ethane.

在无水AlCl3及NMP存在下,将DPOBN与4,4′-二苯氧基二苯甲酮(DPBP)、对苯二甲酰氯在1,2-二氯乙烷中进行低温溶液共缩聚反应,合成了一系列含氰侧基的聚醚醚酮酮(PCEEKK)-聚醚酮醚酮酮(PEKEKK)共聚物(简称共聚物)。

The PNIPAAm-b-OMMA copolymer micelles in aqueous solution presented the same lower critical solution temperature(LCST)as the .

表明共聚物在水溶液中形成了核-壳结构的胶团形态,即内核部分为疏水性物质OMMA,外壳部分为亲水性的PNIPAAm,共聚物PNIPAAm-b-OMMA在水溶液中形成的胶束与未改性的PNIPAAm相比,具有同样的低临界溶液温度(lowercritical solution temperature,LCST)。

Technology and practice of soybean meal low temperature desolventizing;

大豆粕低温脱溶工艺与实践

The advantages and disadvantages of two methods of soybean meal low temperature desolventizing were analyzed.

对低温脱溶的两种技术方案优缺点进行简要说明。

low temperature solution polycondensation

低温溶液缩聚[作用]

Preparation of ZnO Films by Aqueous Solution Chemical Method at Low Temperature;

ZnO薄膜低温水溶液化学法制备研究

Influence of solute and osmotic pressure on Storage of chicken semen in 0～5℃

稀释液溶质和渗透压对鸡精液低温保存效果的影响

Cryopreservation of Mouse Morulaes by Vitrification in Ethylene Glycol-Based Solutions(EDT)

乙二醇为主体的玻璃化溶液对小鼠桑椹胚的超低温保存

Research on the defrosting control methods of the low temperature display cabinets in supermarket

溶液去湿技术在超市低温冷链展示柜除霜的应用研究

TEST TO IMPROVE LOW-TEMPERATURE REDUCTION POWDERING INDEX OF PELLET THROUGH SPRAYING CaCl_2 SOLUTION ON ITS FURFACE

球团矿表面喷洒CaCl_2溶液改善低温还原粉化指数的试验

Warm the solution until it is effervescing vigorously.

加温溶液直到猛烈起泡。

epithermal gold deposit

浅成低温热液金矿床

low-temperature stability test for hydraulic oil

液压油低温安定性试验

cryogenic storage vessel

深低温液化气体贮槽

A colorless, flammable liquid, C6H14, derived from the fractional distillation of petroleum and used as a solvent and as a working fluid in low-temperature thermometers.

已烷一种无色可燃液体，C6H14，从石油的分馏中提取，用作溶剂和低温度气压计中的工作流体

Insensible loss of water increases with hyperventilation, fever, high room temperature, and low humidity and should be replaced with 5% D/W.

水的非显性丢失随着换气过度、发热、高室温和低湿度而增加，应当补充5％葡萄糖溶液。

The presence of a nonvolatile solute in a liquid always lowers the vapor pressure of the solution.

溶液中存在的非挥发性溶质，总是使溶液的蒸气压降低。

Low-temperature Synthesis of Magnesium Titanate Nanopowders by Sol-gel Method;

溶胶—凝胶法低温制备纳米钛酸镁粉体

Study on Microwave-Aided Crystallization Process of Titania Sol under Mild Temperature Condition

微波对TiO_2溶胶低温晶化影响的研究

Low-temperature Non-hydrolytic Sol-gel Synthesis of Aluminum Titanate

低温非水解溶胶-凝胶法制备钛酸铝

Salt solutions are used in humidity standardization.

在温度标准化中采用盐溶液。

The Room-temperature Ionic Liquid--A New Kind of Catalysis Solvent;

室温离子液体——一种催化作用的溶剂