1、

1,4-Naphthoquinone is synthesized by oxidation using naphthalene as raw material, cerous sulfate as oxidant in presence of sulfuric acid, and with 140# solvent naphtha as solvent. Reduced cerous sulfate can be regenerated by electrolysis and reused in reaction repeatedly.

用萘为原料,硫酸铈为氧化剂,140溶剂油为溶剂,在硫酸存在下氧化合成1,4萘醌,氧化剂硫酸铈被还原后,通过电解再生,循环使用。

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2、

Using SDS as an emulsion reagent, 1-bromo-2-( 3-butenyl) naphthalene and methacrylic acid are copolymerized by ultrasonic radiation to form phosphorescent poly ( methacrylic acid) nanoprobes which have good biological compatibility and water solubility.

以十二烷基硫酸钠作为乳化剂,在超声辐射作用下,磷光体1-溴-2-(3-丁烯基)萘和甲基丙烯酸发生共聚,形成生物兼容性的聚甲基丙烯酸基纳米磷光探针。

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3、

Purification and characterization of naphthalene-based B stage COPNA resin

萘系B阶COPNA树脂的提纯及表征

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4、

Main products are anthracene, naphthalene, bitumen, crude carbolic acid, benzene, toluene and xylene etc.

主要产品有蒽、萘、沥青、粗酚、苯、甲苯、二甲苯等。

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5、

When the complex of anhydrous zinc acetate with 1,5-naphthalene diamine was formed, the anhydrous zinc acetate changed from a bidentate ligand to a unidentate ligand.

在无水乙酸锌与1,5-萘二胺形成配位络合物的过程中,无水乙酸锌的结构从双齿型转变成单齿型。

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6、

DTA Studies of Phase Diagrams of the Two-component Condensed System of Benzoic Acid-Naphthalene

苯甲酸-萘二元凝聚系统相图的差热分析法

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7、

The efficient method is compatible with several functional groups. ( 4) Recent advance in transition-metal-catalyzed annulation of alkynes for the synthesis of naphthalene derivatives was summarized.

该方法具有高效、良好的官能团兼容性;(4)综述了近年来过渡金属催化炔烃环化反应合成萘衍生物的研究进展;然后在介绍了锌盐催化下萘的衍生物的合成。

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8、

Two of distillation crystallization method gas chromatography to determine the naphthalene content in oil were introduced.

介绍煤焦油中萘含量测定的两种方法:蒸馏结晶法和气相色谱法,对两种方法的优缺点及分析结果进行了对比.

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