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- 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。
- The most widely used techniques for the preparation of amorphous alloy catalyst are classified into rapid quenching method, chemical reduction method and impregnation-chemical reduction method. 通过骤冷法、化学还原法、浸渍还原法可以得到满足不同催化反应需要的非晶态合金催化剂,并可以通过制备条件的变化调变催化剂的性能。
- in-situ chemical reduction method 原位化学还原法
- Keywords wet chemical reduction method;SERS;nanorod; 纯化学还原方法;SERS;纳米棒;
- Progress in Preparation of Ultrafine Copper Powder by Chemical Reduction Method 化学还原法制备超细铜粉的研究进展
- Preparation and Characterization of Silver Nano-particles by Chemical Reduction Method 化学还原法制备纳米银粉及性能表征
- Preparation of a Co-B Amorphous Alloy Catalyst for High Activity by Ultrasound-assisted Chemical Reduction Method 超声辅助化学还原法制备高活性Co-B非晶态合金催化剂
- Keywords chemical reduction method;amorphous alloy catalyst;hydrogenation of oils;sodium hypophosphite; 化学还原法;非晶态合金;油脂加氢;次磷酸钠;
- chemical reduction method 化学还原法
- Denitrification The chemical reduction of nitrate by soil bacteria. 反硝化作用,脱氮作用:通过土壤细菌还原硝酸盐的化学反应。
- Thus a comb notch filter based new interference reduction method is proposed. 文中提出了一种梳状陷波器干扰抑制新方法。
- The paper also gives a rule reduction method to make the results succinct and understandable. 此外 ,还提出了一种分类规则约简方法 ,使挖掘的结果更简洁、更易理解
- Spherical micrometer-size copper particles were synthesized by chemical reduction of cuprammonia sulfate solution with ascorbic acid as reducing agent. 以抗坏血酸为还原剂,一定条件下还原硫酸铜氨溶液可以得到微米级球形铜粉。
- Superoxide (O-2) from zymosan-stimulated neutrophils of rat was measured by NBT reduction method. 用NBT还原法测酵母多糖A刺激大鼠中性白细胞产生的O2-;
- An energy reduction method for screw feeder of defibrator was described based or related theory. 依据理论得出螺旋进料器降能的方法,该方法可用于热磨机的改造之中,实践证明这种方法是可行的。
- The Co B/SiO 2 amorphous catalyst was prepared via chemical reduction and was employed in the liquid phase selective hydrogenation of cinnamaldehyde(CMA) to cinnamyl alcohol(CMO). 采用化学还原法制备了Co B/SiO2 非晶态催化剂 ;测定了其在液相肉桂醛 (CMA)选择性加氢反应中的催化活性以及不同反应时间内CMA的转化率和对肉桂醇 (CMO)选择性 .
- This thesis investigated firstly the synthesis of ultrafine nickel powders by liquidphase reduction method. 本文首先研究了液相还原法制备超细镍粉。
- In General, the chemical reduction in the production of Xu implantated a anlistatig, so that the printer is a little more conductive materials to be used in insulating materials. 冻学打消法凡是是在承印质料暗不天徐上一层抗静电剂、使承印质料导电不败为稍微导电的绝缘质料。
- A system model reduction method based on regional pole and covariance equivalent is proposed. 文中提出了一种基于极点分布和输出协方差匹配的随机系统模型降阶方法。
- In the mild condition, Sodium hydrosulfite is used as chemical reduction decoloranl for sodium of sulfadiazine.The color of boiling alkali for product is up to standard. 本文以保险粉力还原剂,在较温和的条件下进行化学还原脱色,使产品的碱煮色达到了要求。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries