azeotropicmixtureとは 意味・読み方・使い方

The method for producing the 4,4'-dihydroxydiphenyl ethers comprises dehydrative dimerization of the hydroquinones in an organic solvent which is immiscible with water and produces an azeotropicmixture with water, e.g. mesitylene, using activated clays with ≥3 wt.%, preferably with 5-20 wt.% of water content as the catalyst.例文帳に追加

触媒として水分含有率３重量％以上の活性白土類、好ましくは水分含有率５〜２０重量％の活性白土類を用い、水非混和性で水と共沸可能な有機溶媒、例えばメシチレン中で、ハイドロキノン類を脱水二量化する４，４′−ジヒドロキシジフェニルエーテル類の製造法。 - 特許庁