GC Determination of Acetic Acid in Ambient Air and in Waste Gas After Enrichment with Silica Gel Adsorption Tube 硅胶管富集-气相色谱法测定环境空气和废气中乙酸
Development and Application of Paraformaldehyde Waste Heat Boiler and Methanol Mixed Gas Heater of Transversally Corrugated Tube 横纹管甲醛废热锅炉及甲醇混合气加热器的开发与应用
Field test results of paraformaldehyde waste heat boiler and methanol mixed gas heater of transversally corrugated tube are reported. 本文报道了横纹管(TransversallyCorrugatedTube,简称TC管)甲醛废热锅炉及甲醇混合气加热器的开发与应用。