饱和剂

Surface tension of water and saturated calcium hydroxide solution which added sodium chloride,calcium chloride,sodium sulfate and calcium nitrate were tested by ring method to study the effects of these salts on concrete performance.

为研究混凝土中常用的无机盐类外加剂对混凝土性能的影响，采用吊环法测试了不同浓度氯化钠、氯化钙、硫酸钠和硝酸钙水溶液和饱和氢氧化钙溶液的表面张力。

In this thesis, multi-wall carbon nanotubeswas worked as a modified agent. The working electrode was a glassy carbon electrode or graphite electrode. A saturated calomel electrode and a platinum electrode were used as the reference and the auxiliary electrode respectively. Some pharmaceutics'electro-chemical behavior has been studied with great details. The main researches were summarized as follows: The acid-treated CNT was successfully dispersed into the DMF by using ultrasound technology.

本论文以多壁碳纳米管为修饰剂，以玻碳电极和石墨电极为工作电极，铂丝电极为对电极，饱和甘汞电极为参比电极，研究了几种药物的电化学行为及其检测方法，取得了以下研究结果：以N，N-二甲基甲酰胺为分散介质，将酸化后的MWNT超声分散于DMF中，获得分散液。

Petroleum resins have certain unsaturation property and can be used as paper glutting agents, plastic modifiers etc.

树脂具有一定的不饱和性，可用于纸张上胶剂，塑料改性剂等。

The experimental results show that it could reduce viscosity and shearing force of mud.When the addition of viscosity reducer is 0.5%,the thinning rate at high temperature will be up to 91.4% for fresh water clay mud.And it has very good salt tolerance and calcium tolerance.It has good viscosity reduction and disgregation in saturated saltwater mud and calcareous mud.Its thermal stability is also good.

研究结果表明：研制的钻井液降黏剂可以显著降低泥浆的黏度和切力，加入0.5%降黏剂的淡水基浆，高温降黏率可以达到91.4%；具有较好的抗盐、抗钙性能，在饱和盐水泥浆和含钙泥浆中也具有很好的降黏作用和分散作用；具有较好的热稳定性。

By way of orthogonal testing analysis,study was carried out on effects of molar ratio of unsaturated monomers with carboxylic groups,sulphonic groups,polyoxyethylene side chain groups and mean degree of polymerization of polyoxyethylene side chain groups on performance of polycarboxylic series of water reducer.

采用正交试验分析法，研究了带活性基团羧基、磺酸基、聚氧化乙烯链基等不饱和单体的摩尔比及聚氧化乙烯链的聚合度等对聚羧酸系减水剂性能的影响，提出一种合成聚羧酸系高性能减水剂的最佳配方。

The basic range of FUCHEM VER are unpromoted and required the addition of both accelerators and promoters just like general UPR. The selection criteria of the curing system and amounts depend on the desired gel time, the temperature of both the resin and workshop, the laminate thickness, humidity, impurities and the posting-curing possibilities.

FUCHEM系列乙烯基酯树脂一般为非预促进树脂，固化系统与通用不饱和树脂类似，在室温或90℃以下固化时，应该加入固化剂和促进剂，但因根据成型工艺、作业温度、制品厚度、湿度大小等调整相应的加入量，同时根据不同的情况选用不同类型的固化系统。

The fast setting adhesive(HT-88)for GFRP was compounded from the prepolymer,low molecular polyamide,phenol aldehyde epoxy resin,bisphenol F type epoxy resin,liquid carboxylated butadieneacrylonitrile rubber,promotor,diluent and fillers.Its pot life,gelling time (at 60 ℃),glass transition temperature and shearing strength for bonding the unsaturated polyester GF...

该预聚物与低分子聚酰胺、酚醛环氧树脂、双酚F环氧树脂、液体羧基丁腈橡胶、促进剂、稀释剂、填料等复配的快固玻璃钢胶粘剂(HT - 88)，在室温下的适用期为 30～ 4 0min ，6 0℃的凝胶时间为 10min ，玻璃化温度 16 0℃，粘接不饱和聚酯玻璃钢的剪切强度为 5～ 7MPa。

Zinc diamyl dithiocarbamate antioxidant showed good synergism with antimony diakyl dithiocarbamate antiwear additive in improving the oxidation stability of modified soybean oils. The incipient oxidation temperature and induction period time of genetically modified soybean oils were improved significantly by adding polyalphaolefin and additives, and they were even better than that of the synthetic base oil PAO with the same additive formulation.

结果表明，改性大豆油的不饱和脂肪酸含量越高，其氧化安定性越差；抗氧剂二戊基二硫代氨基甲酸锌和抗磨剂二烷基二硫代氨基甲酸锑在改性大豆油中均表现出了良好的抗氧协同性能，尤其在基因改性大豆油中，聚-α-烯烃和添加剂的复配使其起始氧化温度和氧化诱导时间均超过了相同配方的聚-α-烯烃油样。

Epoxides are one of the most important organic intermediates that have been found applications in synthesis of many products such as pesticide, enantioselective drugs, plastic, paints, rubber promoters and polyester.

环氧化合物是一类非常重要的有机化工原料和中间体，目前己广泛应用于农药、药物、增塑剂、阻燃剂及不饱和聚酯等众多领域。

Stirring time,the length of glass fiber and ratio of glass fiber/filler were considered and optimized by using Latin Square Design.

BMC主要是由不饱和聚酯树脂、短切玻纤、粉状填料、增稠剂、固化剂等组成的预成型材料。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。