它是由化学合成的烷基芳香族磺酸盐和萘磺酸盐甲醛缩合物所组成。

It consists of alkyl aryl sulfonate and formaldehyde naphthalene sulfonate condensate synthesized chemically.

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研究了不同条件下合成的水煤浆添加剂萘磺酸钠甲醛缩合物(nsf)与不同煤化程度煤的分子结构之间的匹配性能。

The matching performance between additive of Naphthalenesulfonic AcidFormaldehyde Condensate (NSF) for coal water slurry (CWS) and the molecular structure of different coals was studied.

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