A new method to determine insolublesubstance in raw salt is presented.
提出一种测定原盐中水不溶物含量的新方法。
2
The substance was extracted by hot distilled water to obtain a water-soluble substance (WSS) and a water-insolublesubstance (WIS).
白色云状物经热水浸提、离心后，得到水溶性物质(WSS)和水不溶性物质(WIS)。
3
The influences of the factors, such as ethanol solution, sodium hydroxide, propylene oxide, reaction temperature, reaction time on apparent viscosity and water insolublesubstance of HPG are studied.