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- To extract synephrine, the percolation processes was selected, the extraction steps include wetting powdery FAI, dipping the wet powder in hydrochloric acid solution and percolating by using hydrochloric acid solution. 通过比较选择渗漉法提取辛弗林,提取步骤为:枳实粗粉润湿,酸液浸泡,装渗漉筒以盐酸溶液渗漉。
- The exhansted alkali lye of cyclohexane oxidation was extracted step with cyclhexanol (or cyclohexanone) cyclohexane; the extracting effect is better and the recovery rate of extrantant is higher. 对环己烷氧化废碱液采用环己酮(或环己醇)环己烷分步萃取,萃取效果好,萃取剂回收率高。
- Keywords larch;sulfate cooking;black liquor;pre extracting; 落叶松;硫酸盐蒸煮;黑液;预浸渍;
- Such an extract in a solution of alcohol. 酒精提取物酒精溶液中的提取物
- THE NEW EXTRACTION PROCESS FOR THE SEPARATION OF La, Pr AND Nd BY ONE EXTRACTION STEP 一步萃取分离镧镨钕的新工艺
- He tried to extract his pole from the mud. 他试图用力将杆子从泥中拔出来。
- Cook the pie for 20 minutes in a pre heated oven. 在经过预热的烤箱里烘烤馅饼20分钟.
- The pre - christmas period be always very busy . 圣诞节前这一段时间总是很繁忙的。
- Extracting step information of XML based on SAX and DOM 基于SAX和DOM的XML嵌套信息提取
- Just pre the switch on your arm rest. 您按一下扶手上的那个开关就行了。
- They are well pre pared and never improvise. 他们总是有备而来，从不临时草率从事。
- Q: Do you work well under stre or pre ure? 在压力下你能正常工作吗?
- The air outside pre ed the side in . 外面的空气将桶壁压得凹进去了。
- The refuse of sugar cane after extraction of the juice. 甘蔗渣在汁液被榨完以后剩下的甘蔗废料
- PRE>This text is underlined. 标签为括在该标签中的文本添加下划线。
- The Pre and Post training analysis. 培训前和培训后分析。
- N: If you need anything, just pre this button. 你若需要什么，就请按这只电钮。
- It take a major operation to extract money from a minor poet. 要从小诗人那儿榨出钱来，得施行一次大手术。
- Let me take your blood pre ure. You look anemic. 我给你量一量血压。你好像贫血。
- Just pre enter if you don't want a Ramdac setting. 有说明书，可以对照说明书，没有就选13，也可以按回车跳过这一步。
