| 释义 |
potassium carbonate pəˈtæsi:əmˈkɑ:bəneit 短语¹³¹⁶²⁰⁺³
基本英英例句
碳酸钾
Noun:
a white salt K2CO3 that is basic in solution; used to make glass and cleansing agents The original ammonia removal process by evaporation was replaced by air stripping at vacuum in the production of potassium carbonate with ion- exchange method.
在离子交换法生产碳酸钾的基础上，将原有蒸发除氨工艺改为真空加热吹脱除氨工艺。 chemyq
The amount of potassium carbonate and phosphoric acid for salt treatment, and temperature and time of the calcination are the key factors affecting the end product quality.
盐处理剂碳酸钾和磷酸的加量，以及煅烧温度和保温时间是影响成品质量的主要因素。 cnki
The output of potassium carbonate and xylitol takes the first place in China.
碳酸钾、木糖醇产品产量居全国首位；163
The present situation of potassium carbonate industry, including the capacity of production, supply and demand in domestic and abroad along with new industrial processes were introduced.
介绍碳酸钾工业的国内外产需概况，国内现行生产工艺及其特点，新工艺开发进展。 chemyq
The reaction of bis- imidazoline with1,2- dibromoethane and potassium carbonate in acetonitrile provided monobromide salt with a yield of78.
在乙腈溶剂中，碳酸钾存在下，双咪唑啉和1，2-二溴乙烷进行扩环反应，得到环状中间体一溴盐，产率78。 dictall
With Green Freedom, they would pass the air over a solution of potassium carbonate added to the cooling liquid.
“绿色自由”设想让空气经过加入了碳酸钾为成分的冷却液。 yeeyan
“ Potassium carbonate is like a vacuum for CO2, ” Martin explains.
“碳酸钾就像二氧化碳的真空吸尘器，”马丁解释道。 yeeyan
Coumarin has been synthesized in Perkinreaction of acetic anhydride and salicylaldehydecatalyzed by anhydrous potassium carbonate.
用无水碳酸钾代替无水醋酸钠催化合成了香豆素。 cnki
In order to prepare the alkali slag cement featuring a prominent early strength and a good strength development, the application of system“ Slag- Sodium Silicate- Potassium Carbonate” is proposed.
为制备具有显著早期强度、良好的发展期强度的碱矿渣水泥，建议使用“矿渣-水玻璃-碳酸钾”系统； cnki
In potassium carbonate, potassium fluoride and potassium hydroxide alkaline electrolyte, dissolution of zinc oxide was reduced and cyclic life of negative electrodes were prolonged.
采用碳酸钾、氟化钾和氢氧化钾混合电解液，减少了氧化锌在碱性电解液中溶解度，延长了锌负极的循环寿命。 cnki
Maybe when the reaction scale comes to an extent, the harsh potassium carbonate will not be suspended well in the solvent system Acetontirle where almost no potassium carbonate was dissolved.
可能是粗糙的颗粒碳酸钾不能很好的悬浊在乙腈里，碳酸钾在乙腈中叶几乎是不容的。 tianya
METHODS3- hydroxy estrogen reacted with dimethyl sulfate in acetone in the presence of potassium carbonate.
方法以含3-酚羟基的雌激素类化合物为原料，丙酮为溶剂，在碳酸钾存在下与硫酸二甲醋反应。 http://dj.iciba.com
Moreover, some suggestions were given for the development of potassium carbonate industry in China.
通过对我国碳酸钾工业现状进行分析，对其今后发展提出建议。 chemyq
Some suggestions for the development of potassium carbonate industry in China are given.
针对我国碳酸钾工业存在的问题提出今后发展建议。 cnki
The paper introduced recent development of potassium carbonate industry, including production, capacity, demand and production pro cess at home and abroad.
介绍了国内外碳酸钾产需增长概况、国内现行生产工艺及其特点、新工艺开发现状。 chemyq
This product are security products, non toxic, non flammable and explosive materials. The components are potassium carbonate and sodium carbonate.
本品为安全品，无毒害，非易燃易爆品。成分为碳酸钾和碳酸钠。 emuch.net
Some problems of KOH units were analysed, including grey flakes, over proof of potassium chloride and potassium carbonate.
分析了 KOH装置片碱颜色发灰，氯化钾、碳酸钾超标等问题及采取的处理措施。 chemyq |