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

树脂化结焦是导致催化剂失活的主要原因。

A novel furan resin was synthesized by polycondensation between furfuralcohol and furfural.

用醇和缩聚制备呋喃树脂。

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

以邻苯二胺和为原料,以十六甲基三烷基溴化铵(CTMAB)为催化剂合成麦穗宁。

A new technology of recovery of solid waste is developed which is from furfuryl production by furfural hydrogenization.

对已有的醇生产中产生的废渣回收艺进行改进。

Two production methods for preparing furan through decarbonylation of furfural were introduced: i.e. liquid phase reaction and gas phase reaction.

摘要介绍脱羰法制备呋喃的2种生产方法：液相法和气相法。

A rapid infrared spectrophotometric metrod for determining furfural content in the raffinate of fur fural extraction of FCC light cycle oil is established.

本文建立红外光谱法快速测定催化裂化柴油余相中含量的分析方法。

In this paper, the PVA of major component in the Sensitized emulsion was modified by the polyreaction with formaldehyde, butyl aldehyde, furfural and alcohol.

用甲、丁、对重氮感光胶中的主要成分聚乙烯醇进行改性,以增强感光胶的耐水性和耐磨性。

The oils were analyzed by GC-MS and percentages were obtained by normalized peak areas, where main components are nootkatone, D-limonene, osthole, cis-linaloloxide, furfural, and trans.

用气相色谱-质谱(GC-MS)联用技术分析,鉴定出主要成分为圆柚酮、D-柠檬烯、王草素、顺式-芳樟醇氧化物、、反式-芳樟醇氧化物。

The artical detailedly reviews the adhibition of three both series hydrolyze technics in the furfural production and the merit of economize energy resources and increase production.

本文详细途述叁双串联水解艺在生产中的应用以及其节能、增产等优点。

It exists the option of an alkaline or a neutral cooking to produce bleachable paper pulp, and of acid hydrolysis of the straw to produce furfural and fermentable pentoses to produce methanol.

在生产漂白浆的艺条件是可以选择的如碱法,中性蒸煮,而且利用酸法水解草类原料可以生产和发酵戊糖生产甲醇.