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Kinetic constant and apparent activation energy of iodine catalytic reaction of ascorbic acid oxidation Naphth Green B have been determined by spectrophotometric method.

本文采用分光光定了碘催化抗坏血酸氧化萘酚绿B反应的反应速常数和表观活化能。

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The recent developments in conventional synthesis of naphthol are summarized, including sulfonation alkali-fusion, via isopropyl naphthalene, hydrolysis, via tetrahydronaphthalene.

摘要简述了近年来一元萘酚成技术的发展,包括磺化碱熔法、异丙萘法、水解法、四氢化萘法。

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VOA常速英语_美洲

So, this is a very interesting batik piece. This is used, made using naphthol dyes.

件非常有趣的品,用萘酚料制成的。

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