potassium carbonate

Effect of Potassium Carbonate and Sodium Bicarbonate on Anatomical Structure of Alfalfa

碳酸钾与碳酸氢钠对苜蓿茎叶解剖结构的影响

Preparation of potassium carbonate from potash slate of Baiyun'ebo: an experimental study

白云鄂博富钾板岩制取碳酸钾技术的实验研究

An Approach of Catalytic Mechanism of Potassium Carbonate in the Preparation of Cinnamic Acid

碳酸钾在肉桂酸制备中催化机理的探讨

Breadcake: wheat powder. fine palm oil. salt. sodium carbonate. potassium carbonate. vitamin B 2. gardenia.

面饼: 小麦粉. 精炼棕榈油.淀粉. 食用盐. 碳酸钠. 碳酸钾. 维生素B2. 栀子黄.

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；

Thermodynamic calculation method is proposed for the adiabatic flash process of hot potassium carbonate solution.

提出热钾碱溶液绝热闪蒸过程的一种热力学计算方法。

Analysis of potassium carbonate market at home and abroad

国内外碳酸钾市场展望

A new Food Additive Potassium Carbonate

新型食品添加剂碳酸钾

Discussion on Corrosion of Apparatus in the Hot Potassium Carbonate Process-C0_2-Removing Solution

关于热钾碱法碳钢设备腐蚀的探讨

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了今后发展建议.

Test of extracting potassium carbonate and white carbon black from potassium-rich rock

由富钾岩石合成沸石的母液提取碳酸钾和白炭黑的实验研究

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.

Polyol/ potassium carbonate water based drilling fluid;

聚合醇/碳酸钾水基钻井液；

Methods 3-Fluoro-4-methoxybenzaldehyde was prepared through the reaction of 2-fluoroanisole with hexamethylenetetramine in the presence of trifluoroacetic acid, and then extracted with anhydrous ether from the mixture after basification with potassium carbonate.

方法以三氟乙酸为溶剂，邻氟苯甲醚与六次甲基四胺发生回流反应，通过无水碳酸钾调节酸碱度、无水乙醚萃取等操作制备3氟4甲氧基苯甲醛。

Determination of sodium in potassium carbonate by atomic absorption spectrometer

原子吸收光谱法分析碳酸钾中钠

The concentration of the chloride in the potassium carbonate was measured by spectrophotometry.

采用硫氰酸汞分光光度法测定工业碳酸钾中氯化物的含量.

Some proposals about prepassivation of mild steel equipments in hot potassium carbonate CO _ 2-stripping systems are suggested.

从理论上对热钾碱脱碳系统碳钢设备的预钝化工艺提出了建议.

Ion exchange process with three serial columns in production of potassium carbonate

碳酸钾生产中三柱串联离子交换工艺研究

Examples are sodium carbonate and potassium acid phthalate which are to standardize acid and base solutions.

例如碳酸钠和邻苯二酸氢钾,分别用来标定酸和碱溶液.

The optimum conditions were: 2-thio-4-imidazolidinone, 5 mmol; alkyl halides, 6 mmol; potassium carbonate, 8 mmol;

对影响S-烷基化反应的条件进行了优化，优化条件如下：2-硫代-4-咪唑啉二酮5mmol、卤代烷6mmol和无水碳酸钾8mmol；

Process research and design for the treatment of wastewater from the production of potassium carbonate

碳酸钾生产废液回收治理工艺研究及设计

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。

METHODS 3-hydroxyestrogen reacted with dimethylsulfate 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.

Thermodynamic calculation of multi-stage flashing process of hot potassium carbonate solution

热钾碱溶液多级闪蒸过程热力学计算

Development Status of Potassium Carbonate Industry

碳酸钾工业的发展现状

Recent Development in Potassium Carbonate Industry

碳酸钾工业发展近况

Testing the Content of Chloride in Industrial Potassium Carbonate with Silver Nitrate and Spectrum Photography

硝酸银分光光度法测定工业碳酸钾中氯化物的含量

METHODS 3-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.

Therefore, a scrubber is added between the regenerator in the CO_2 removal section and the separator at the inlet of the first stage of the compressor, thereby solving successfully the problem of entrainment of potassium carbonate in CO_2.

为此在脱碳再生塔与CO2压缩机一段入口分离器之间增设洗涤器，比较圆满地解决了CO2夹带碳酸钾的问题。

At present, the main method used in China in the production of potassium carbonate is ion-exchange method.

目前国内碳酸钾生产的主要方法是离子交换法。