求翻译!化学方面的!Chitosan in 90 NTU synthetic bentonite water of pH 7 was mixed at either 75 rpm or 150 rpm for 20 min, followed by 30 rpm for 20 min.

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求翻译!化学方面的!Chitosanin90NTUsyntheticbentonitewaterofpH7wasmixedateither75rpmor150rpmfor20min,followedb

求翻译!化学方面的!Chitosan in 90 NTU synthetic bentonite water of pH 7 was mixed at either 75 rpm or 150 rpm for 20 min, followed by 30 rpm for 20 min.
求翻译!化学方面的!
Chitosan in 90 NTU synthetic bentonite water of pH 7 was mixed at either 75 rpm or 150 rpm for 20 min, followed by 30 rpm for 20 min.

求翻译!化学方面的!Chitosan in 90 NTU synthetic bentonite water of pH 7 was mixed at either 75 rpm or 150 rpm for 20 min, followed by 30 rpm for 20 min.
壳聚糖和浊度为90NTU的合成皂土水体(pH=7)在75或150转(皆可)条件下混合20分钟,之后再转速调为30转,20分钟.