How do you remove the rust from the towels?
White cotton and cotton woven fabric stained with rust, it is desirable to have a small oxalic acid (pharmacies sold), placed in the stain, drip some warm water, gently rub, and then rinse with clean water. Attention should be paid to quick operation and avoid corrosion.
1. using 15% acetic acid solution (15% tartaric acid solution also) wipe stains, or stains part of the immersion in the solution, and then rinse with clean water.2. using oxalic acid 10% citric acid solution or 10% will stain Department wetting, and then soak into the brine in the washing, rinse.
The most simple way: If fresh lemons, squeeze the juice can drip in the hand rub on the rust stains, repeated several times, until the rust removal, and clean water. Or put the rust place with boiling water soaked, coated with sour milk, then rub soap, can also be washed clean.