常見例句In this paper, The process of ethyleneglycol gas phase catalytic oxidation to produce glyoxal has been introduced, and gived the elementary analysis of market for medical qlyoxal. 本文介紹了乙二醇氣相催化氧化法制乙二醛生產(chǎn)工藝，并初步分析了藥用級乙二醛的市場及發(fā)展遠景。By dropping the Na2SiO3 solution to the hydrolyzing Ti(SO4)2 solution, also add ethyleneglycol monomethyllether, the nanometer TiO2-SiO2 particles were prepared by jelling, baking, calcine. 向正在水解中的硫酸鈦溶液中滴加硅酸鈉溶液,添加有機添加劑乙二醇單甲醚,經(jīng)凝膠、烘干、煅燒后可制得納米TiO2-SiO2粉末;barium salt of di(ethyleneglycol) ethyl ether 二乙二醇單乙醚基鋇phenylacetaldehyde ethyleneglycol acetal 苯乙醛縮乙二醇ethyleneglycol monoethylether acetate 乙二醇乙醚乙酸酯ethyleneglycol bis 2-aminoethylether tetraacetic acid 乙二醇雙2－氨基乙醚四乙酸 返回 ethyleneglycol