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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% . 当对甲苯甲酸与尿素的摩尔比为1：1．6，采用分段保温的加热方式，产品收率达75．6%25。
- 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% . 当对甲苯甲酸与尿素的摩尔比为1:1.;6;采用分段保温的加热方式;产品收率达75
- Keywords solvent;p toluic acid;p tolunitrile;synthesis; 溶剂;对甲苯甲酸;对甲苯甲腈;合成;
- Keywords phthalic acid;toluic acid;polarography;determination; 邻苯二甲酸;邻甲基苯甲酸;测定;极谱法;
- Keywords p -toluic acid;solubility;laser monitoring technique; 对甲基苯甲酸;溶解度;激光监视技术;
- Keywords tolunitrile toluidine xylene ammoxidation toluic acid amination tolualdehyde;oximation dehydration synthesis; 甲（基）苯甲腈;甲（基）苯胺;二甲苯;氨氧化;甲（基）苯甲酸;氨化甲（基）苯甲醛;肟化;
- Keywords P;Fe;Al;Mg;acidulation kinetics;phosphoric acid;phosphorite; 磷;铁;铝;镁;酸解动力学;磷酸;磷矿;
- Keywords p Fluorophenol;Hepatitis B;Antibody E; 对氟苯酚;乙肝表面抗原;E抗体;
- Keywords p Dioxanone;Glycolide;Suture;Plasticizer; 对二氧环己酮;乙交酯;缝合线;增塑剂;
- Keywords p aminophenol;carboxylation;5 aminosalicylic acid （masalazine）; 对氨基苯酚;羧化;5-氨基水杨酸（马沙拉嗪）;
- Keywords p toluene sulphonic acid;esterification;orthogonal tests;fluorine; 对甲苯磺酸;酯化;正交试验;氟;
- Keywords p chlorotoluene;liquid phase oxidation;synthesis;p chlorobenzoic acid; 对氯甲苯;液相氧化;合成;对氯苯甲酸;
- Keywords p toluidine o sulfonic acid;sulfonation;p toluidine;dichlorobenzene; 对甲苯胺-邻磺酸;磺化;对甲苯胺;二氯苯;
- Determination of phthalic acid in toluic acid by single-sweep oscillopolarography 单扫描示波极谱法测定邻甲基苯甲酸中的邻苯二甲酸
- Keywords p bromophenol;p bromoanisole;synthesis;improvement; 对溴苯酚;对溴苯甲醚;合成;改进;
- Keywords p aminophenol;p nitrosophenol;nitrosation;reduction.; 对氨基苯酚;对亚硝基苯酚;亚硝化;还原;
- Keywords p Bromophenol;Tri （p hydroxyphenyl） phosphine;Synthesis; 对溴苯酚;三对羟基苯基膦;合成;
- Keywords p Diethynylbenzene;Polymerization;Cobalt catalyst; 对二乙炔苯;聚合;钴催化剂;
- toluic acid 甲苯酸
- Keywords P - methyl - cyclohexylamine;Synthesis;Application; 对甲基环己胺;合成;应用;
