Through the separation, lignosulfonate with narrow molecular weight distribution was obtained and then chemically modified.

木质素磺酸盐是一种常见的普通减水剂, 其分子量分布较宽,从而影响减水剂性能.

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The graft mechanism of lignosulfonate and acrylic acid was studied in this paper.

本文研究了木素磺酸盐和丙烯酸单体的接枝共聚机理.

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It is a new type of thinner in drilling fluid for replaced Fe - Cr - lignosulfonate ( FCLF ).

为油田钻井提供了一种替代铁铬木质素 磺酸盐 的新型钻井液降粘剂.

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Sodium lignosulfonate and sodium lignosulfonate are used in slurry preparation with Datong coal.

将木质素磺酸钠和经化学改性后的木质素磺酸钠用于大同煤制浆.

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The lignosulfonate water reducing agent was prepared via oxidation and sulfonation of wheat straw alkali lignin.

以麦草碱木素为原料,采用氧化磺化法,制备了磺化碱木素减水剂.

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The aminolignin flocculant was prepared based on calcium lignosulfonate, diethylamine and epichlorohydrin by amino grafting.

摘要以木质素磺酸钙 、 二乙胺和环氧氯丙烷为原料,通过接枝氨基,合成了木质素胺脱色絮凝剂.

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