isobutyronitrile

This paper presant a process for preparation of isobutyronitrile by ammonolysis of 2 burtanol in the gas phase with amminia at high temperature, a high performance catalyst (Cu Zn/Al 2O 3) is selected, the conversion of 2 butanol and the molar yield of isobutyronitrile are >99%, 98%, respectively.

探讨了由异丁醇和氨气高温气相催化氰化制备异丁腈的工艺 ,筛选了一种良好的催化剂 (Cu Zn/Al2 O3) ,异丁醇单程转化率 >99% ,异丁腈单程摩尔收率 >98%。

The decomposition mechanisms of azoisobutyronitrile(AIBN) have been investigated systematically.

用量子力学方法对偶氮异丁腈(AIBN)分解反应的机理进行了系统的理论研究。

PVDF-g-PNIPA grafted polymer was synthesized by thermo-initializing radical polymerization of eliminated poly(vinylidene fluoride)(PVDF) using alkaline treatment and N-isopropylacrylamide(NIPA),and 2,2′-Azobisisobutyronitrile(AIBN) and Benzoyl Peroxide(BPO)was used as initiator respectively.

以经碱处理的聚偏氟乙烯(PVDF)和N-异丙基丙烯酰胺(NIPA)作为聚合单体,分别采用偶氮二异丁腈(AIBN)和过氧化苯甲酰(BPO)作为引发剂,合成了PVDF-g-PNIPA接枝共聚物。

Research progress of manufacturing methods on azobisisobutyronitrile;

偶氮二异丁腈生产工艺改造的研究进展

This work mainly studies a kind of novel thickener with acrylicacid as raw material and azobisisobutyronitrile as initiator,which produced by joining a small quantity of acrylamide and mineral salts and rapidly aggregating.

以丙烯酸为原料 ,加入少量丙烯酰胺和矿物盐 ,用偶氮二异丁腈为引发剂速聚而成一种新型增稠剂。

Aim:To determine the mass spectrum and the mass spectrometric decomposition process of azodiisobutyronitrile.

目的：确定偶氮二异丁腈的质谱图及其质谱碎裂机理。