查询词典 Potassium

Potash - potassium carbonate - was originally produced by burning wood in a pot.

钾肥-碳酸钾-最初是由燃烧木材在盆栽。

Experimental result makes clear, activator of alumina load potassium carbonate has very good catalysis active.

考察了K2CO3负载量、催化剂用量、反应时间、反应物摩尔配比对反应结果的影响。

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。

The twenty-first century is the era of knowledge-based economy, the competitiveness of the enterprises with the survival and development, opportunities and challenges simultaneously, the red flag are determined to adopt a pragmatic attitude, the spirit of pioneering and innovative sense of potassium carbonate factory building to become a "first-class products, first-class management, first-class service,"the modern enterprise.

二十一世纪是知识经济的时代，企业的竞争与发展同存，机遇与挑战并举，红旗人决心以务实的态度，开拓的精神，创新的意识，把碳酸钾厂建设成为"一流产品、一流管理、一流服务"的现代化企业。

The twenty-first century is the era of knowledge-based economy, the competitiveness of the enterprises with the survival and development, opportunities and challenges simultaneously, the red flag person is determined to adopt a pragmatic attitude, the spirit of pioneering and innovative sense of potassium carbonate factory building to become a "first-class products, first-class management, first-class service "modern enterprise.

二十一世纪是知识经济的时代，企业的竞争与发展同存，机遇与挑战并举，红旗人决心以务实的态度，开拓的精神，创新的意识，把碳酸钾厂建设成为"一流产品、一流管理、一流服务"的现代化企业。

By spraying and coating the potassium carbonate solution onto the surface of glass spheres, the layering growth mechanism of granulating process was studied in fluidized bed.

通过在流化床中将碳酸钾溶液雾化后喷涂在处于流化状态的玻璃珠上，研究了流化床造粒过程的层式生长机理。

The properties of the synthetic zeolite,potassium carbonate and white carbon black all satisfy China national chemical industr...

合成沸石、白炭黑和碳酸钾的成分、结构及性能分析表明，3种产品均达到了国家或化工行业标准。

Mono-substituted acetate products were synthesized with high yields when weak base such as potassium carbonate was used as catalyst.

用弱碱如碳酸钾高效地合成了单取代乙酸酯产物。

The reaction of condensation-cyclization of the two prepared compounds at 100 ℃ in the presence of anhydrous potassium carbonate gave 1,4,7,10-tetrakis(p-toluenesulfonyl)-1,4,7,10-tetraazacyclododecane,with a yield of 71%.

在无水碳酸钾存在下，100℃加热使所得两种磺酰化产物缩合环化得到1，4，7，10-四-1，4，7，10-四氮杂环十二烷，产率71.0%。

Solid additives such as potassium carbonate and calcium carbonate would not have the same problems above, and also increasing the content of soluble silicon.

研究表明：将催化剂C_3及配比为5∶1～8∶1黑液与粉煤灰均匀混合后，先在电阻炉上进行干燥，然后在750～800℃马弗炉中煅烧10min即可制得有效硅含量≥30%的硅肥。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。