查询词典 dicyandiamide

According to the building blocks concept dicyandiamide N≡C-NH-C (NH〓=NH was selected as the precursor to improve the nitrogen content in the electrodeposited carbon nitride films.

以丙酮为分散介质，在阳极电沉积过程中制备得N含量为48％的氮化碳薄膜，此膜中有一定量的C=N和C≡N键，热退火使得C≡N减弱，C-N增强。

Carbon nitride powder with C-N bond was prepared. High pressure and temperature were supplied by Cyclonite and dicyandiamide(C2H4N4) was used as the primary precursor in this article.

利用黑索今炸药作为高温、高压源，双氰胺(C2H4N4)作为主要前驱体，采用爆炸冲击合成的方法制备了含C-N的氮化碳粉末。

Syntheses of Curing Agent Modified Dicyandiamide by m-Toluidine;2. The diazotization and hydrolysis process was used to synthesize high-purity m-cresol using m-toluidine as the main material.

间甲酚是一种重要的精细化工中间体，以间甲苯胺为原料，采用重氮化-水解法制备高纯度间甲酚，通过正交实验和单因素实验对重氮化反应工艺条件进行了优化。

We choose dicyandiamide and 2-ethyl-4-methyl imidazole as curing agent.

研究结果表明可以在未加表面分散剂的条件下使得粉末能均匀分散在基质中。

Purpose To establish a RP Ion-pair HPLC method for the determination of dicyandiamide in metformin hydrochloride.

目的 建立反相离子对HPLC法测定盐酸二甲双胍中双氰胺含量的方法。

Curing reactions of BPF/R EP system containing dicyandiamide were studied with differential scanning calorimetry,and the curing systems and curing condition were studied systematically with 2-ethyl-4-methyl imidazole(2E4MZ) accelerating dicyandiamide,which affected the property of BPF/resorcin copolymeriza.

通过差示扫描量热法研究了2-乙基-4-甲基咪唑对双氰胺-双酚F/间苯二酚共聚型环氧树脂体系固化反应的促进作用，并系统地探讨了固化体系及固化条件对固化物性能的影响。

The synergistic effect of dicyandiamide and phenolic substances was studied, with resorcinol as a model compound.

将所制备的片状纳米银粒子与环氧树脂配制成导电胶，研究纳米片状银粒子在导电胶中的行为。

This research uses dicyandiamide as firming agent in epoxy powder coating and sodium fluoride as additive in epoxy.

采用磷酸双氰胺盐作环氧粉末涂料的固化剂、氟化钠作添加剂。

A starch-dicyandiamide-formaldehyde flocculant was synthesized with starch, dicyandiamide and formaldehyde as main raw materials, iron and steel pickling waste liquor as catalyst and by adding some additive.

以淀粉、双氰胺、甲醛为主要原料，以钢铁酸洗废液为催化剂，引入添加剂合成了淀粉-双氰胺-甲醛絮凝剂。

Products, the company has an annual generation capacity scale 2,750,000,000 kwh; annual production capacity of 400,000 tons of calcium carbide, PVC, 170,000 tons, 140,000 tons of caustic soda, hydrochloric acid 36,000 tons, 90,000 tons of lime nitrogen, Dicyandiamide 10,000 tons, Refining Dicyandiamide 01,500 tons, 4,000 tons of activated carbon.

产品 、规模公司年发电量27.5亿千瓦时；年产电石40万吨、聚氯乙烯17万吨、烧碱14万吨、盐酸3.6万吨、石灰氮9万吨、双氰胺1万吨、精制双氰胺0.15万吨、活性炭4000吨。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。