addition compound

Modified petroleum resin ( MPR) was prepared by reaction of isooctanol with the addition compound of C 9 petroleum resin with maleic anhydride.

本文涉及的改性石油树脂是用C9石油树脂与马来酸酐的加成物再与异辛醇反应后得到的。

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In addition, one flavonoid compound was separated from the fruits by column chromatography. The structure of that compound was determined as quercetin by UV,~ 1H-NMR and EI-MS.

进一步用硅胶柱层析法从刺梨果实中分离得到了一个黄酮单体，经UV，1H-NMR及EI-MS三种光谱鉴定为槲皮素。

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The effects of the polymer molecular weight, temperature, and the addition of some compound with low molecular weight on the interaction between PAM and PEG in water were studied.

考察了聚合物分子量、温度及小分子物质的加入对PAM与PEG相互作用的影响。

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The static plasticity coefficient of retarding mortar of three different proportions ( A, B, C) are tested in this paper, and the effect of temperature, age, addition of compound retardant and different cement type on retarding setting time of retarding mortar.

试验测定了A，B，C三种不同配比的缓凝砂浆静态塑性指数，分析了温度、龄期、复合缓凝剂的掺量及不同水泥品种对缓凝砂浆的缓凝时间的影响。

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Add the crystalline dihydrate ( 5g) to acetic anhydride ( 10?? in a beaker. THE CRYSTAL STRUCTURE OF THE ADDITION COMPOUND OF HEXAMETHYLENETETRAMINE WITH BENZYL CHLORIDE

向盛有10？蟠姿狒？的烧杯内加入5g二水合物结晶。六次甲基四胺与氯化苄加合物的晶体结构

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The addition of compound anti-freezing admixture is the vital technique in the process of manufacturing durable negative temperature concrete.

指出性能优异的以防冻功能为主的多功能复合外加剂是制备负温混凝土或耐久性混凝土的技术关键。

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In addition, compound cooling system of thermoelectric cooler and heat pipe cooler is discussed qualitatively.

另外，对热电-热管复合制冷系统进行了初步的探讨，即对热电冰箱热端用带液池的重力热管散热器进行了定性的分析。

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The addition of the compound makes the viscosity of C_2 cement paste increases, and the yield value of it decreases in the meanwhile.

复合矿物掺合料的掺入使C2水泥浆体的粘度增大，而使屈服值减小。

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Study on Rheological Property of Addition Silicone Casting Compound

加成型硅橡胶灌封料流变性能的研究

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Several problems on the ether addition compound of metatungstic acid

关于偏钨酸乙醚加合物的几个问题

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By addition of compound additives made of some cheap components, the production cost of melamine water reducing agent is greatly decreased so that the spread and application value increases.

通过掺入某些廉价组分制成复合型外加剂，使得三聚氰胺减水剂的生产成本大幅降低，从而提高其推广应用价值。

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Anhydrous ammonia, urea, diammonium phosphate and potassium chloride are among the most important fertilizers in United State in addition to mixed or compound fertilizers.

其氮肥主要品种是浓缩氨水和尿素，磷肥为磷酸二铵，钾肥为氯化钾。复混肥料占有重要地位。

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The results showed that the addition of compound enzyme could evidently advance alcohol fermentation.

结果表明，添加酒精复合酶对酒精发酵有明显的促进作用。

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The main performances of asphalt ′ s addition compound prepared by blending various unsaturated monomer were compared to the same ones of asphalt ′ s chemical reaction products which made by adding chemical reagents.

对掺入各种不饱和单体进行沥青加成反应所得的化合物和用化学试剂处理所得的化学反应产物的主要性能进行了比较；

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The adhesive force and swelling resistance of the coating were improved by the addition of the chemical compound of metal ion.

通过高价金属离子化合物的引入，改善了涂层的附着力和耐水性。

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In addition, the tensile strength, modulus, tear resistance and rebound resilience of M containing compound were somewhat lower than those of DM containing compound, but the former gave better heat-aging resistance than the latter.

此外.含促进剂M胶料的拉伸强度、定伸应力、抗撕裂性、弹性等均略低于含DM的胶料，而耐热老化性能却比DM胶料好。

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The heat diffusivity of the compound, in which the addition level of carbon black was in the range of 25~ 40 phr, increased by 5% as the addition level of carbon black increased by every 1 phr.

而胶料中炭黑用量在25～40份范围内时，炭黑用量每增大1份，则胶料的热扩散系数增大约5%。

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The crystal structure of the addition compound of hexamethylenetetramine with benzyl chloride

六次甲基四胺与氯化苄加合物的晶体结构

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Applicable for addition of molasses, oil , fat, etc to compound feed.

该机适用于配合饲料中添加糖蜜 、 油脂等液体营养成分.

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In addition, the compound cavity is redefined and classified. Comparison and analysis on the different application of compound cavity in laser technology is presented.

重点对复合腔进行了系统地定义和分类，对其在激光技术中的不同应用进行了总结和比较。

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The aluminizing treatment on the surface of Cu-Al-Y alloy with addition of rare earth compound CeCl_3 was carried out.

提出了利用稀土化合物CeCl3对Cu-Al-Y合金进行催渗渗铝，研究了工艺参数对渗层厚度和质量的影响；

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All cases, either with or without operation, were treated with TPN in addition to compound treatment and TPN solutions were used through peripheral venous transfusion. In this group, TPN was used from 6-30 days under lab surveillance.

本组病例无论手术或非手术治疗均在综合治疗的基础上给予静脉高营养疗法，TPN液均经周围静脉输入，应用TPN时间为6～30d，在实验室监测情况下用TPN。

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Result showed that two phase compatibility was further increased after the addition of compound contact surface modifier of surface treatment agent and compatilizer ( PP-g-MAH).

结果表明，加入表面处理剂（S）&增容剂（PP-g-MAH）复合界面改性剂后，两相相容性进一步增加。

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