▎ 摘 要
NOVELTY - Preparing composite fabric involves heating solution containing 1-15 mg/mL of graphene oxide, 0.05-0.4 mole/L of magnesium chloride and 0.05-0.4 mole/L of sodium carbonate at 20-60 degrees C. The precipitate obtained and is washed with ethanol then dissolved in an organic solvent in presence of surface active agent. The fiber is soaked in the prepared processing solution. The modified fiber is dried to obtain graphene oxide-magnesium carbonate composite fabric. USE - Method for preparing composite fabric which is used for treating heavy metal contaminated industrial sewage pipeline water (claimed). ADVANTAGE - The method for preparing composite fabric is simple and controllable.