powder reduction的例句大全

Primary investigation of metallurgical reaction engineering in metal powder reduction process

金属粉末还原中的冶金反应工程学探讨

A study of reduction of cr_2o_3 in iron powder with hydrogen

用氢还原铁粉中Cr2O3的研究

Preparation of Flake Micro Copper Powder by Use of Direct Reduction Method

直接还原法制备片状超细铜粉

Researches on the Heat Transfer Characteristics of the Spiral Plate Heat Exchangers with Non-Circular Pin Fins Thermodynamic Study of Magnesiothermic Reduction of B_2O_3 for Preparing Amorphous Boron Powder

椭圆形定距柱螺旋板式换热器的传热特性研究金属镁热还原B2O3制备无定形硼粉的热力学分析

the determination of iodine in acetrizoic acid ( urokon) by alkaline reduction with zinc powder

碱性锌还原法测定3-乙酰氨基-2,4,6三碘苯甲酸（乌乐康）的碘含量

A new way for comprehensive utilization of copperas was put forward. Reduced iron powder was obtained by converting copperas to ferrous carbonate with ( NH_4)_2CO_3, followed by reduction roasting with anthracite as reducer and CaCO_3 as additive.

提出了一种新的绿矾综合利用的途径，即绿矾经碳酸盐转化，然后采用无烟煤作还原剂，CaCO3为添加剂，进行高温还原焙烧制取还原铁粉。

Reduction of basic nickel carbonate slurry to nickel powder by hydrogen

碱式碳酸镍浆化氢还原制取镍粉的研究

direct reduction carburization processing for ultrafine wc-based hardmetal powder materials; sintered tungsten carbide compact bit

超细碳化钨基硬质合金粉末及材料的直接还原碳化技术镶碳化钨硬合金齿钻头

Experimental Study on Carbon Reduction Process in Preparation of Reduced Iron Powder Using Iron Ore

铁矿石制备还原铁粉的碳还原过程的实验研究

The Investigation of Preparing Si_3N_4 Powder by Carbon Reduction From SiO_2

二氧化硅碳还原法制取Si3N4粉的研究

Experimental Research on Carbon Reduction Procedure of Reduction Iron Powder Prepared by Ultra-pure Iron Concentrate Powder

超纯铁精矿粉制备还原铁粉碳还原过程试验研究

The Cu2O powder catalyst prepared through the method of sodium sulfite reduction was applied to the photocatalytic reduction of Cr(ⅵ) containing in wastewater.

采用亚硫酸钠还原法制备了Cu2O光催化剂，并将其应用于含铬（Ⅵ）废水降解还原的光催化反应，同时与Bi2WO6、TiO2等光催化剂进行了活性比较。

Reaction Analysis of Sialon Powder Prepared by Carbothermal Reduction and Nitridation Method

高岭土碳热还原氮化制备Sialon粉末的反应过程研究

Radical Reactor Design of Synthesizing AIN Powder by Carbothermal Reduction and Nitridation Method

碳热还原法合成AIN粉末的径向反应器设计

The spherical tungsten powder was fabricated by spray-drying method combined with hydrogen reduction using ammonium metatungstate ( AMT) as raw materials.

以偏钨酸铵（AMT）为原料，采用喷雾干燥法结合氢气还原方法成功制备出球形钨粉。

this thesis carries on the study of preparing claviform ultra-fine iron powder by liquid precipitation-thermal reduction.

本文研究了以液相沉淀法合成前驱体，然后对前驱体进行热分解还原得到棒状超细铁粉的方法。

study on optimizing reduction process of molybdenum powder by the quadratic general rotary unitized design;

采用二次通用旋转组合设计研究了刺槐种子中黄酮类化合物的提取工艺。

nano-nickel powder was prepared by means of chemical reduction and characterized by using tem, xrd.

在溶液中用还原法制备了纳米镍（Ni）粉，用TEM、XRD等对其晶型、粒度进行了较全面的表征。

an accidence investigation on the application of mass transport and chemical reaction of the metallurgical reaction engineering in reduction processes of metal powder was carried out in the present paper.

就冶金反应工程学中的质量传输及化学反应在金属粉末还原过程中的应用进行了初步探讨。

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.