toluic

常見例句

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With the mole ratio of p - toluic acid and uren to be 1: 1 .6 and sectionalization heated - shielded,the product yield is 75.6% .
當(dāng)對甲苯甲酸與尿素的摩爾比為1：1．6，采用分段保溫的加熱方式，產(chǎn)品收率達(dá)75．6%25。
For the first two fast steps of p - xylene and toluic aldehyde oxidation, the rates decreased with increase of water content.
反應(yīng)后期的慢反應(yīng)步驟則隨含水量的增加先加快后減緩,出現(xiàn)一個(gè)最大值,此時(shí)總氧化時(shí)間最短。
The improved conditions were: mol ratio of p - toluic acid to urea was 1:16, employing a sectional heating and temperature maintenance technique.The yield was 75. 6% .
當(dāng)對甲苯甲酸與尿素的摩爾比為1:1.;6;采用分段保溫的加熱方式;產(chǎn)品收率達(dá)75
Keywords solvent;p toluic acid;p tolunitrile;synthesis;
溶劑;對甲苯甲酸;對甲苯甲腈;合成;
Keywords phthalic acid;toluic acid;polarography;determination;
鄰苯二甲酸;鄰甲基苯甲酸;測定;極譜法;