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- nonmetallic reduction agent 非金属还原剂
- Sodium dihydrobis(2-metoxyethoxy)aluminate(vitride solution)is a new high-efficient reduction agent with good safety. 红铝是一种具有良好安全性的新型高效还原剂。
- The pour point depressant(PPD)and drag reduction agent(DRA)play a key role in the oil transportation in Kelamayi Oilfield. “两剂”(降凝剂和减阻剂)在克拉玛依油田原油外输中发挥了非常重要的作用。
- The property and mechanism of HG-drag reduction agent(DRA)is introduced and the field HG-DRA experiment in Puyang-Luoyang Oil Pipeline is described. 介绍了HG减阻剂的使用特点和作用机理,简述了中洛线添加减阻剂运行现场试验的情况,讨论了分散时间对减阻剂的减阻增输效果的影响。
- Sodium dihydrobis (2-metoxyethoxy) aluminate (vitride solution) is a new high-efficient reduction agent with good safety. 摘要红铝是一种具有良好安全性的新型高效还原剂。
- The drag reduction agent (DRA) for gas pipeline is a new technology used for reducing friction or drag on a gas flowing to increase the transmission efficiency of gas pipeline. 天然气管道输送减阻剂是一项新型管道减阻技术,国内首次开展了相关研究。
- The catalytic reduction of SO2 in flue gas can be influenced by the reduction agent and catalyst,which have been studied very widely at present especially in the aspect of catalyst. 烟气中的SO2的催化还原脱除过程受到还原剂和催化剂的双重影响，目前对这二者的研究相当广泛，尤其是对催化剂的研究取得了较大的进展。
- Experimental results show the relationship of the additional reductive agent. 讨论了涂覆液成分的影响。
- Home to the Brunettes, the Nudie Suits, the Reduction Agents, Voom, Shugo Tokumaru, and more! 介绍：Lil' Chief Records is the best indie pop record label in the southern hemisphere.
- In this method for determining Pd in Pd(NH3)4Cl2, Pd was reduced to sponge, with formic acid as reducting agent. 该方法用甲酸作还原剂，将二氯四氨钯还原成金属海绵钯，从而测定钯含量。
- polycarboxylate water reduction agent 聚羧酸系减水剂
- Nanometer copper powders were prepared from acidic waste etching solution containing copper using hydrazine hydrate as a reductive agent. 以酸性蚀刻废液为铜源,水合肼为还原剂,采用液相还原法制备纳米铜粉。
- Fused zirconia is obtained from zircon by desilication process using composite reductive agent in electric arc furnace, whereby impurities such as Fe, Ti are seperated. 以锆英石精矿为原料，加脱硅复合还原剂、外加剂等，经电弧炉一次熔融脱硅并除铁、钛，再将熔炼出的富锆液喷吹成球。
- This paper briefly reviwed sodium hydrogen telluride (NaTeH), as a better nucleophilic reagent and reductive agent, being used widely in organic synthesis. 本文介绍了碲氢化钠作为一种优良还原剂及亲核试剂在有机合成中的主要作用。
- The effects of orthophosphoric acid concentration in precursor preparation with n pentanol as reductive agent on vanadium catalyst behavior were studied. 实验考察了以正戊醇为还原剂的前驱体制备过程中磷酸浓度对催化剂性能的影响。
- The results showed:reductive agent,solvent P/V ratio,condition of drying and temperature of calcination had influence over the physical properties of VPO catalysts. 实验结果表明：还原剂、溶剂、P／V、干燥条件及焙烧温度都对VPO催化剂的物理性质有影响。
- The reduction of unemployment should be paramount. 降低失业率应是头等大事。
- I booked my holiday through my local travel agent. 我是由本地的旅游代理人预先安排的度假事宜。
- Most nonmetal chlorides are decomposed by water . 大多数非金属氯化物都可以被水分解。
- The tour is arranged by our local travel agent. 这个旅游团是由我们的本地旅游代理商组织安排的。
