DOS合成工艺研究 |
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引用本文: | 丁学杰,丁维娜.DOS合成工艺研究[J].精细化工,1993,10(3):33-34. |
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作者姓名: | 丁学杰 丁维娜 |
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作者单位: | 广东工学院化工系,大连轻工业学院化工系,广东工学院化工系 广州 510090,广州 510090 |
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摘 要: | DOS(4,4′-二羟基二苯砜)通过“一锅合成法”合成。产品纯度达到99.0%。合成反应中,以苯酚与硫酸为起始原料,并以三氧化硼为催化剂。
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关 键 词: | 二羟基二苯砜 一锅合成法 苯酚 |
THE RESEARCH OF SYNTHESIZING DOS |
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Abstract: | DOS that is abbreviation of 4,4'-Dihy-droxy diphenyl sulfone can be to synthesize through "One-pot synthesis", and the product purity has attained 99. 0%. In the synthesis process, phenol and sulfuric acid act as o-riginal material, boron trioxide acts as catalyst. |
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