探讨了呋喃酚环合反应质子酸催化机理。
The mechanism was discussed in the proton acid catalytic reaction of furan phenol cyclization.
结果表明,克百威、呋喃酚在两种方法中均显示阴性结果,可认为无明显细胞及分子毒性;
We found that carbofuran and carbofuran -phenols howed negative results, and hence have no obvious cell toxicity;
2004年8月12日,商务部发布公告,对原产于日本、欧盟和美国的进口呋喃酚产品进行反倾销调查。
Ministry of Commerce released announcement on Aug 12, 2004, starting anti-dumping investigation on Benzofuranol originating in Japan, EU and the United States.
吡咯,噻酚和呋喃的情况就是这样。
采用丙酮、四氢呋喃、乙酸丁酯和四氯化碳等有机溶剂对双酚a聚碳酸酯(BAPC)进行诱导结晶。
Acetone, tetrahydrofuran, butyl acetate and carbon tetrachloride in liquid state were used to induce the crystallization of bisphenol-A polycarbonate (BAPC) film.
呋喃酮具有强烈的焦糖香气,其香味特征似麦芽酚,为共同认可的安全食用香料。
Furaneol has a powerful caramel-like odor which is similar to maltol. Its reliability was authorized in the food flavor.
呋喃酮具有强烈的焦糖香气,其香味特征似麦芽酚,为共同认可的安全食用香料。
Furaneol has a powerful caramel-like odor which is similar to maltol. Its reliability was authorized in the food flavor.
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