糠醛

Furfural refining of lube oil is the main and extremely important technique of solvent refining in china at present.

目前，润滑油糠醛精制是我国润滑油溶剂精制的主要精制工艺，它在我国的润滑油加工中占有极其重要的地位。

A total of xylan hydrolysis with strong acid, is prepared on industrial furfural method.

木聚糖与强酸共热水解，是工业上制备糠醛的方法。

The effect of several variables such as temperature, concentration of acetic acid and initial concentration of xylose on furfural yield was studied.

考察了催化剂浓度、温度和木糖溶液初始浓度对糠醛收率的影响。

The development and application of furfural extract oil produced by Ji'nan Refinery in rubber industry are mainly presented.

主要介绍济南分公司的糠醛抽出油在橡胶工业方面的开发和应用情况。

The content of furfural remained in refined coker diesel is decreased by the method of cut and flash evaporation .

采用切割闪蒸的方法可降低精制焦化柴油中糠醛的含量。

Resinification of furfural on the catalyst was the main cause of deactivation .

糠醛树脂化结焦是导致催化剂失活的主要原因。

The daily solvent is furfural and phenol.

常用溶剂有糠醛和苯酚。

The fuberidazole was prepared by reaction of O-phenylendiamine with furfural at the presence of CTMAB as catalyst.

以邻苯二胺和糠醛为原料，以十六甲基三烷基溴化铵为催化剂合成了麦穗宁。

Effect of stuff-to-solvent ration of cross-current extraction of furfural aqueous solution was studied in this paper.

本文研究了原料/溶剂对错流萃取糠醛的影响，通过四级错流萃取试验并采用相分配系数法用UNIQUAC模型进行模拟计算，确定以溶剂比2。

Acetic acid is the most important component of furfural wastewater, which was degraded by UV/O3 method.

利用UV/O3法对糠醛废水中的乙酸进行光氧化降解实验。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。