三种有机化工产品前景看好１．三羟甲基丙烷目前我国三羟甲基丙烷的年需求量约为３０００吨，其中聚氨酯、醇酸树脂及高档涂料需求占９０％以上。而１９９４年我国年产量仅为２００吨，缺口部分主要靠进口解决。因此全国许多地方准备新上此项目，吉林、江苏、河南等地已兴... The prospects for the three organic chemical products are promising. Trimethylol propane The annual demand for trimethylol propane in China is about 3,000 tons, and the demand for polyurethane, alkyd resin and high-grade coatings accounts for more than 90%. In 1994, China’s annual output was only 200 tons, and the gap was mainly resolved by imports. Therefore, many places in the country are preparing for this new project. Jilin, Jiangsu, Henan and other places have already established...