benzene compound 中文意思是什麼
benzene compound
解釋
苯化合物,芳香族化合物-
At 70c, dissolved time 60min, solvent ratio 125 : 50ml / g, the effect of benzene is best to separating phenanthrene of crude anthracene, phenanthrene content of crude anthracene is increased from 10. 3 % to 41. 7 %. at 120c, dissolved time 80min, the solvent ratio 75 : 30ml / g, the effect of dmf is best to separate carbazole from the compound of anthracene and carbazole, and in the high or common temperature when the compound is separated the solid content may be seen that anthracene content is almost. so, the common temperature is selected in the filtration of the experiment
苯在70 』 c 、溶解時間60min 、溶劑比125 : 5oml / g ，對分離粗蔥中菲的效果最好，可以使粗蔥中菲的含量從10 . 3 %提到41 . 7 % 。 dmf在120 』 c 、溶解時間somin 、溶劑比75 : 30ml / g時，對分離蔥和咔哇混合物中咔哇的效果最好，並且從高溫和低溫下分離后得到固體含量可以看出，在這兩個溫度下過濾得到蔥的含量差不多，因此，本實驗選擇在常溫下過濾。 -
The special compound latex products are : carboxylic butyl latex, cement latex, pitch latex, high benzene latex, blanket latex, and white paper latex, etc
淄博齊龍化工有限公司生產的特種合成膠乳主要有：羧基丁腈膠乳，水泥膠乳、瀝青膠乳、高苯膠乳、地毯膠乳以及白版紙膠乳等。
分享友人