温度、so_2浓度、颗粒大小、石灰石类型和样品的微观结构影响着直接硫酸化反应过程。
Temperature, SO_2 concentration, particle size, limestone type and original micro structure of sample affect the overall process of direct sulfation.
锥虫类药物苏拉明经过多硫酸化处理，即使在 pH 值为1时也会产生阳性的阿尔辛蓝反应。
Trypanocidal drug suramin is polysulfated and gives a positive alcian blue reaction even at pH 1.
以硫酸化蓖麻油和季铵盐（ETA）为原料，在一定的反应条件下，硫酸化蓖麻油分子中的羟基与ETA发生取代反应，合成季铵型两性表面活性剂，与其它物质复配成两性皮革加脂剂。
The amphoteric surfactant was synthesized by sulfuric castor oil and ETA. The reaction condition of surfactant were deeply studied. The amphoteric fat liquor was recombinated with other surfactants.
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