基本释义
相关例句
maleic acid
3.an acid formed by oxidation of maleic acid (as in metabolism of fats and carbohydrates).
4.1. Hemi ester of maleic acid (HEC) and a sodium salt of hemi ester of maleic acid (HEC-Na) were synthesized and characterized.
5.A copolymer of maleic acid/anhydride, acrylic acid and methyl acryl-ate was prepared with a peroxide as initiator. Factors effecting the copo-lymerization were studied.
6.Synthesis and Aqueous Solution Properties of Novel Thermoresponsive Graft Copolymers Based on Maleic Acid Vinyl-acetate Copolymer Backbone
7.The results showed thai the appropriate conditions should be: weight of catalyst was 0. 5 g (weight of maleic acid 0. 05 mol) ; molar ratio of butyl alcohol to maleic acid was 3:1; reaction time was 1.5 h;
8.In alkali catalytic condition, PBTCA (2-phosphono-1,2,4-tricarboxylic acid butane) is prepared from dialkyl-phosphite ester, maleic acid dialkylester and alkylacrylic easter by one-step successive reaction, its yield is 87.7%.
9.The effects of the poly(l,2-butadiene) oligomer carboxylated with maleic acid anhydride (MLPB) on the cork powder filled NBR and on the IIR recipes were researched in this paper.
10.The effects of the poly(1,2-butadiene)oligomer carboxylted with maleic acid anhydride(MLPB) on the cork powder filled with NBR and on the IIR formula were researched in this paper.