1)hydrazine[英]['haidr?zi:n][美]['ha?dr?,zin]联氨
1.Studies on the Directional Reaction of Silver with Reducing Agent Hydrazine of Various Valences;具多价态还原剂联氨与银定向反应的研究
2.Study of Hydrazine Deoxygenation in Neutral Aqueous Solution;中性水质中催化联氨除氧效果试验研究
3.Highly Selective Electrochemiluminescence Sensor for Hydrazine;联氨电化学发光传感器的研制及分析特性研究
英文短句/例句
1.on-line digital hydrazine analyzer数字式在线联氨分析仪
2.Any of various chemical compounds containing two amino groups, especially hydrazine.二胺，联胺含有两个氨基的化合物，特别是联氨
3.cognate amino acid关联氨基酸[例如由一种氨酰tRNA合成酶识别的氨基酸称为该酶的关联氨基酸]
4.STUDIES ON THE ACID BLACK 1 ADSROPTION ONTO CROSS-LINKED AMINO-STARCH交联氨基淀粉对氨基黑的吸附性能研究
5.Chemical reagent--Hydrazine hydrochlorideGB/T697-1977化学试剂盐酸联氨(盐酸肼)
6.diaminobenzidine tetrahydrochloride二氨基联苯胺盐酸盐
7.benzidine yellow对二氨基联苯黄(染料)
8.benzidine orange对二氨基联苯橙(染料)
9.Investigation on the Coupling Reaction of L-Phenylalanine with Chloramphenicol BaseL-苯丙氨酸与精左氨基物偶联反应的研究
10.They are cross-linked with themselves, amino, or epoxy resins.它们可以自交联，或和氨基、环氧树脂进行交联。
11.Spray Polyurethane Foam Alliance (SPFA)美国喷雾聚氨酯泡沫塑料组织联盟
12.Study on the Coupling Agent and Polyurethane Adhesive in PBX;用于PBX的偶联剂及聚氨酯粘结剂研究
13.Analysis of Coexist Components in the L-phenylalanine Solution by HPLC-MS;L-苯丙氨酸共存组分的液质联用分析
14.Preparation of Crosslinked Aqueous Polyurethane and Its Application;交联型水性聚氨酯的制备及应用研究
15.Discussion on Development Strategy of the Present Ammonia Synthesis Plant in Production Combining with Methanol Fuel;论合成氨联产甲醇大型化的发展战略
16.Establishment of the itching model using histamine combined with 4-AP组胺和4-氨基吡啶联用建立瘙痒模型
17.Minimally invasive cranial drill + ammonia acid treatment of chronic subdural hematoma微创钻颅联合氨苯甲酸治疗CDSH的探讨
18.Research on the Combine Nitritation-ANAMMOX Process and Its Treatment on Ammonium-rich Wastewater;亚硝化—厌氧氨氧化联合工艺及其处理高氨氮废水的研究
相关短句/例句
hydrazine hydrate水合联氨
1.Superfine silver powder was prepared by water-hydrazine hydrate chemical reduction method.介绍了电子浆料用超细银粉的研制,采用的是水合联氨化学还原工艺。
2.The cobalt (Co) powder is prepared under a direct reduction process in hydrazine hydrate alkaline system and the thermodynamic mechanism is investigated.对水合联氨溶液直接还原法制备金属钴粉作了热力学分析并进行了实验研究,采用EDTA容量滴定分析法、X射线衍射分析(XRD)、扫描电子显微镜(SEM)、透射电子显微镜(TEM)对钴粉的纯度、形貌、粒度及晶型进行分析表征,结果表明:在氯化钴溶液体系中,以水合联氨为还原剂,硼氢化钾为晶核引发剂,柠檬酸钠为络合剂,可制备纯度为99。
3)reduction[英][r?'d?k?n][美][r?'d?k??n]水合联氨
1.Based on reduction process in liquid phase with hydrazine hydrate,the preparation conditions of nano-copper-nickel alloyed powder,such as the temperature,the concentration of reduction,the concentration of reactant,the pH value,have been investigated.在液相水合联氨还原法工艺基础上,通过改进工艺,制备出平均粒径为90 nm、黑色无定形的纳米级Cu-Ni合金,研究了该工艺优化的还原反应条件:反应体系温度70℃,还原剂浓度[N2H4。
4)ammonia and methanol integrated production氨醇联产
1.A reasonable capacity of ammonia and methanol integrated production plantcan produce favourable economic benefit and improve product competition, by which the plant can be developedas a comprehensive enterprise of fertilizer and fuel integrated pr.一定规模的氨醇联产会使工厂产生良好的经济效益并提高产品的竞争力,成为集化肥和燃料生产为一体的综合性企业。
5)amine coupling氨基偶联
1.Aim: To study that human IgG protein couples with carboxylmethyl dextran by amine coupling reaction,and associates with goat anti-human IgG protein.目的:研究人免疫球蛋白质与羧甲基葡聚糖的氨基偶联及其与其他蛋白质的特异结合作用。
6)hydrazine[英]['haidr?zi:n][美]['ha?dr?,zin]水合联氨
1.Uultrafine Ag -Pd alloy powders have been directly reduced using hydrazine in a silver nitrate and palladium nitrate solution.研究了以水合联氨作还原剂，从硝酸银和硝酸钯溶液中直接还原出Ag－Pd合金超细粉末。
延伸阅读
联氨分子式：N4N2分子量：32.05CAS号：302-01-2性质：无色油状液体。溶点2℃，沸点113.5℃，相对密度1.004（25/4℃），折光率1.4644（35℃）。闪点52℃。能与水及醇混溶，不溶于氯仿和醚，有吸湿性，在空气中发烟，燃烧时呈紫色火焰。在蒸馏时，若有少量空气中就要发生爆炸。有刺激性氨臭。制备方法：肼的工业生产一直沿用拉希法。1981年10月，法国于吉纳-库尔曼公司研究成功亚胺过氧化氢氧化法，这是一个很有前途的生产方法。拉希法以氨和次氯酸钠为原料，经氯化和胺化制得肼：氨与次氯酸钠按1：3（摩尔比）导入反应器，反应获得氯胺。氯胺再与无水氨在肼反应器反应生成肼。可以采用尿素为原料，在高锰酸钾催化剂存在下，尿素和次氯酸钠-氢氧化钠溶液反应制得肼（见水合肼，[7803-57-8]）。用途：肼是一种应用广泛的化工原料。具有很高的燃烧热，可用作火箭和燃料电池的燃料。肼是一种强还原剂，可用来去除锅水和热水加热系统中的氧，以减少腐蚀。在肼的分子中，由于有两个亲核的氮和四个可供置换的氢，帮可以合成各种衍生动物，基中包括塑料发泡剂、抗氧剂、各种聚合物、聚合物交联剂和链延长剂、农药、除草剂、植物生长调节剂和药品等。肼极毒。小鼠口服LD50为59mg/kg，静脉注射LD50为57mg/kg。
