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- With change of calcium sulfate shape and reduce of compact degree of coat layer on phosphate rock, the velocity of second stage reaction of SSP is accelerated by active... 活化添加剂促进酸矿反应的重要途径是改变硫酸钙结晶的晶习,减弱硫酸钙对磷矿包裹的致密程度,特别表现为对第二阶段的反应十分有利;
- The change law of NH + 4 influence in the first and second stage reaction process of potassium sulfate production by conversion method is studied in this paper. 文章中采用正交实验设计的方法,研究了在磷石膏转化法制硫酸钾第一、二阶段反应过程中的NH+4影响变化规律。
- second stage reaction 二期反应
- This is the second stage of cognition. 这是认识的第二个阶段。
- The second stage is the metaphysical stage. 第二阶段是形而上学阶段。
- The second stage of labor usually lasts 4 hours. 第二产程通常持续4小时。
- The second stage will be the period on ILR. 在达到以上两个步骤之后,申请者则有资格申请入籍英国。
- The second stage may be termed one of strategic stalemate. (三七)第二阶段,可以名之曰战略的相持阶段。
- This was the second stage in the Party's development. 这就是党的发展过程的第二个阶段。
- In September they put the second stage of the plan into operaition. 9月间,他们开始执行第二期计划。
- As the first rocket burns out,the second stage motor ignites. 火箭第一节燃料用完的时候,第二节就点燃了。
- The rocket rises and we can see the second stage ignite. 火箭升高了,我们可以看到二级点火。
- The second stage was the War of the Agrarian Revolution. 第二阶段,即土地革命战争的阶段。
- Our second stage was the building of a building of twenty storeys. 我们的第二期工程是建造一座二十层高的大楼。
- Test shows that the relationship between the weight loss of asphaltene and temperature conforms with one stage reaction kinetics. 试验表明,沥青质失重与温度的关系符合一级反应动力学。
- Pei showed trend that became broader after the second stage. 盛唐以后的帔也显示出比初唐更为宽大的趋势。
- In the reaction of chlorosulfonation,carbon tetrachloride was used as solvent,adding the sodium chloride in later stage reaction. 在氯磺化反应中引入了四氯化碳溶剂,反应后期加入氯化钠。
- This is triggering a second stage of new star formation. 由此触发了第二阶段新恒星的形成。
- In the reaction of chlorosulfonation carbon tetrachloride was used as solvent,adding the sodium chloride in later stage reaction. 以苯胺为母体合成对乙酰氨基苯磺酰胺,在氯磺化反应中引入四氯化碳作溶剂,在反应后期加入氯化钠。
- As the first rocket burns out, the second stage motor ignites. 火箭第一节燃料用完的时候,第二节就点燃了。