• Known as the unstability of the stannous solution, potassium permanganate process was used to standardized it.

    由于标准溶液不稳定,提出了高锰酸钾滴定法标定标准亚锡溶液。

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  • Synergistic effects are found in the complexes of stannous oleate and sulfurated isobutylene or tricresol phosphate.

    油酸亚锡磷酸三甲苯酚酯和硫化异丁烯添加剂有良好协同作用。

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  • In order to reduce tungsten to W5 + completely, titanium trichloride or stannous chloride were generally used as reducing agents.

    使完全还原为5价,通常单独使用氯化氯化亚锡作还原剂

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  • Rhodium in rhodium plating bath was determined by spectrophotometric method using potassium iodine and stannous chloride as chromogenic agent .

    碘化钾氯化亚锡作显色剂,光度法测定溶液中的铑。

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  • The way using crude material furoic acid and propyl alcohol to synthesize propyl furoate is researched by catalyst stannous oxide. The yield is 77%.

    呋喃甲酸为原料,氧化亚锡为催化剂合成了呋喃甲酸正丙酯,率可达77% 。

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  • The anodic oxidation and electrolytic colouring of 6063 aluminum alloy containing rare earths in solutions of sulfuric acid and stannous sulfate are studied.

    本文系硫酸硫酸溶液添加有稀土6063变形铝合金进行阳极氧化电解着色

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  • The effects of the synthesis conditions such as monomer(lactide) purity, catalyst(stannous octoate) concentration, vacuum level, reaction time and temperature, were discussed.

    探讨单体丙交酯纯度催化剂辛酸亚锡用量、反应时间、反应温度真空度对聚合物相对分子质量的影响

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  • It is found that in the presence of butyl titanate or stannous oxalate as a polycondensation catalyst the carboxyl content is not always on the increase in all high vacuum stage.

    发现钛酸四丁酯草酸亚锡作为缩聚催化剂时整个真空阶段羧基含量不是一直增加的。

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  • A new immersion plating process was developed in which copper sulfate and stannous sulfate were used as main salt, with addition of complex, brightener and stabilizer to tin salt.

    采用硫酸铜硫酸为主加入络合光亮剂、锡盐稳定剂,研究成功了新的锡合金工艺

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  • A comparison has been made between systems of stannous oxalate and antimony trioxide, the result shows the former has a bright future as a polycondensation catalyst in practical production.

    酚类抗氧剂一起作为复合稳定剂,效果更佳。较好的草酸亚锡体系实用三氧化二体系的比较表明实际生产中草酸亚锡作为缩聚催化剂是很前途的。

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  • A comparison has been made between systems of stannous oxalate and antimony trioxide, the result shows the former has a bright future as a polycondensation catalyst in practical production.

    酚类抗氧剂一起作为复合稳定剂,效果更佳。较好的草酸亚锡体系实用三氧化二体系的比较表明实际生产中草酸亚锡作为缩聚催化剂是很前途的。

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