The hydrogenation of terpineol to dihydroterpineol catalyzed by Raney Nickel modified by potassium borohydride was studied.
研究了以硼氢化修饰
雷尼镍催化剂催化松油醇加氢制备二氢松油醇
反应。
The hydrogenation of terpineol to dihydroterpineol catalyzed by Raney Nickel modified by potassium borohydride was studied.
研究了以硼氢化修饰
雷尼镍催化剂催化松油醇加氢制备二氢松油醇
反应。
The preparation method of potassium pentaborate (KB5O8) was studied with the replacement reaction between potassium chloride and sodium pentaborate solution.
研究了利用氯化晶体和五硼
钠溶液
复分解反应制备五硼
方法。
This paper has studied the technological process for preparation of grain potassium picrate (PK), which can meet the requirements of production in batches.
研究了粒状苦味合成方法和工艺条件,此工艺已扩大到几百克
,
满足于火工药剂
批
生产。
Fosfomycin sodium and Tiron can partly block the inhibition to potassium channel by csplatin, and the protection of fosfomycin sodium was better than Tiron .
磷霉素钠和Tiron都能部分拮抗顺铂对通道电流
阻断作用。
At the same time of adding neutralizing agent the basic fertilizer containing nitrogen, phosphorous and potassium can be added so as to obtain the invented azophoska.
本发明还在加入中和剂
同时加入含氮、磷、
基础肥料制成氮磷
复合肥料。
Based on the catalytic effect of thiocyanate on the oxidation of alizarine red by potassium bromate,a new catalytic spectrophotometric method for the determination of trace thiocyanate was developed.
在磷介质中,硫氰
根对溴
氧化茜素红
褪色反应具有较强
催化作用,据此建立了催化光度法测定痕
硫氰
根
新方法。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件观点;若发现问题,欢迎向我们指正。