According to study of synthesis thiocarbohydrazide, confirmed the optimal ration of hydrazine hydrate to carbon disulfide is3. 通过对硫代卡巴肼的合成研究,确定水合肼与二硫化碳最佳的物质的量配比为3。
Control Effect of Occupational Hazards in Construction Project of Hydrazine Hydrate 某水合肼项目职业病危害控制效果评价
Resin-catalyzed Reduction of Aromatic Nitro Compound with Hydrazine Hydrate 树脂催化水合肼还原芳香族硝基化合物
Present situation of China's hydrazine hydrate and ADC blowing agent production is introduced here. 介绍了我国水合肼和ADC发泡剂的生产现状,预测了这两种产品所需的耗碱量。
Technology improvement of crude hydrazine hydrate refining procedure was introduced. 介绍了对粗水合肼精制工序的技术改造措施。
ZnO nanorod bundles were synthesized by employing zinc acetate dihydrate and hydrazine hydrate as reactants via a simple mild solution method without using any surfactant. 以水合醋酸锌和水合肼为反应物,在不使用任何表面活性剂的条件下,采用一种简单温和的液相法制备了氧化锌纳米棒束。
Reduction of Aromatic Nitro Compounds with Hydrazine Hydrate Catalyzed by Bismuth Oxide Hydroxide Supported on Activated Carbon 活性碳负载氢氧化氧铋催化水合肼还原芳香族硝基化合物
It is introduced that how the optimization of the hydrazine hydrate synthetic technology by urea method and the hydrazine hydrate purification technology by cooling method has been carried out. 介绍对尿素法水合肼合成工艺、冷冻法水合肼提纯工艺进行的优化,和对丙酮汽提法提纯水合肼进行的尝试。
Research progresses of catalysts for synthesizing ketazine intermediate in the production process of hydrazine hydrate by method of hydrogen peroxide are introduced. 介绍了过氧化氢法生产水合肼过程中中间体酮连氮合成用催化剂的研究进展。
FeO ( OH)/ C-catalyzed Reduction of Aromatic Nitro Compounds to Anilines with Hydrazine Hydrate FeO(OH)/C催化水合肼还原芳香族硝基化合物制备芳胺
Main characteristics of hydrazine hydrate, industrial production process and development status were introduced. 介绍了水合肼的主要性质、工业生产方法和发展动态。
Methyl hydrazine and hydrazine hydrate in reaction mixtures from the preparation of methyl hydrazine were determined by Gas Chromatography. 建立了甲基肼合成液中甲基肼、水合肼含量的气相色谱分析方法。
The production process and technology progress of hydrazine hydrate were emphatically introduced. 重点介绍水合肼的生产工艺及技术进展。
The process conditions of reclaiming chromium from electrodeposition chromium waste liquid using hydrazine hydrate as reducing agent were studied. 研究了用水合肼回收电沉积铬废液中铬的工艺条件。
SJY explosive is a new liquid composite explosive, composed of hydrazine nitrate, hydrazine hydrate and additives. SJY炸药是一种由硝酸肼/水合肼/添加剂所组成的新型液体混合炸药。
The modified method of improving the interface absorbing of natural manganic ore by sulphuric acid and hydrazine hydrate was studied. The result shows that the adsorbing of natural manganic ore to methyl orange is improved markedly after it is modified by sulphuric acid and hydrazine hydrate; 研究了利用硫酸和水合肼提高天然锰矿界面吸附能力的改性方法,结果表明:天然锰矿经硫酸和水合肼反应改性后,对甲基橙的吸附能力明显提高。
The modified method of improving the interface adsorbing of natural manganic ore by hydrazine hydrate was studied. 研究了利用水合肼提高天然锰矿界面吸附能力的改性方法。
The chemical corrosion by the hydrazine hydrate solution enhances cavitation corrosion. 水合肼溶液的化学腐蚀又加剧了空泡腐蚀。
The research and development progress of methods for preparing anhydrous hydrazine and methods for purifying hydrazine hydrate and anhydrous hydrazine is also introduced. 介绍了无水肼制备方法研发进展;还介绍了水合肼和无水肼提纯方法研发进展;
Study on Catalytic Reduction of p-Nitrophenyl Acetic Acid with Hydrazine Hydrate 水合肼催化还原对硝基苯乙酸的研究
The trial of different reductive methods explains that hydrazine hydrate is also a kind of good reducing agent. 不同还原方法的尝试说明水合肼也是一种好的还原剂。
Based on the above experiment, the modified method with hydrazine hydrate was studied as one key point of the thesis. 在对硫酸改性法研究的基础上,重点研究了水合肼改性法。
Some relevant factors have also been discussed, namely, temperature, time, amounts of hydrazine hydrate, catalyst and solvent used, concentration of hydrazine hydrate, recycling use of catalyst and the optimal working conditions. 此外,还对反应温度、时间、以及水合肼、催化剂、溶剂用量,水合肼浓度、催化剂重复使用等影响因素进行了研究,获得了较佳工艺条件。
The study and application of oxidation reaction in the production of hydrazine hydrate 水合肼生产中氧化反应的研究和应用
After structure innovation of refrigerating kettle and centrifuge, quality of refining hydrazine hydrate was improved and power consumption in AC production were decreased. 经过对冷冻釜和离心机结构的改进,提高了精肼质量,降低了AC生产的电耗。
The Cu2O nanocrystals of different morphologies were prepared using hydrazine hydrate as the reducing agent. 采用不同的前驱物,以水合肼为还原剂制备了不同形貌的纳米Cu2O。
Research in removal of sodium carbonate from hydrazine hydrate 除去水合肼中碳酸钠的方法研究
Then ammonia water and hydrazine hydrate were used for modification and reduction of graphene oxide to graphene. 采用改进Hummers法制备氧化石墨,再使用氨水、水合肼进行改性和还原,制备出石墨烯。
Take formic acid, methanol, ethanol and hydrazine hydrate as hydrogen donor, the results of catalytic dehalogenation showed that hydrazine hydrate was the best hydrogen donor. ( 4) This paper investigated the reusable of the catalysts. 分别用甲醇,甲酸、乙醇和水合肼为氢供体进行芳香烃卤化物的催化脱卤反应研究。结果表明,水合肼是比较理想的氢供体。(4)对催化剂的反复使用进行了研究。
The influence of hydrazine hydrate reduction on dechlorination was primarily investigated. 初步研究了水合肼还原对除氯效果和催化剂活性的影响。