广州化工
廣州化工
엄주화공
GUANGZHOU CHEMICAL INDUSTRY AND TECHNOLOGY
2012年
12期
104-106
,共3页
邻硝基苯胺%催化加氢%Ni/SiO2催化剂%邻苯二胺
鄰硝基苯胺%催化加氫%Ni/SiO2催化劑%鄰苯二胺
린초기분알%최화가경%Ni/SiO2최화제%린분이알
o-nitroaniline%catalytic hydrogenation%Ni/SiO2 catalyst%o-phenylenediamine
以Ni/SiO2作催化剂,研究了反应温度、反应压力、溶剂种类等因素对产品收率的影响,得到的优化反应条件为：反应温度为57.5℃,反应压力为0.85 MPa,溶剂种类为甲醇,邻苯二胺收率稳定在95%以上,质量分数大于98%。
以Ni/SiO2作催化劑,研究瞭反應溫度、反應壓力、溶劑種類等因素對產品收率的影響,得到的優化反應條件為：反應溫度為57.5℃,反應壓力為0.85 MPa,溶劑種類為甲醇,鄰苯二胺收率穩定在95%以上,質量分數大于98%。
이Ni/SiO2작최화제,연구료반응온도、반응압력、용제충류등인소대산품수솔적영향,득도적우화반응조건위：반응온도위57.5℃,반응압력위0.85 MPa,용제충류위갑순,린분이알수솔은정재95%이상,질량분수대우98%。
The effects of the reaction temperature,reaction pressure,and solvent type on the product yield were investigated in the presence of Ni/SiO2 catalyst.The optimum synthesis conditions were determined that the reaction took place at 57.5 ℃,reaction pressure 0.85 MPa and in methanol solution,the yield of o-phenylenediamine was above 95% and mass fraction of o-phenylenediamine in the product was above 98%.
