In addition, colored cotton does not need to be dyed in textile processing, so the colored cotton products are more green, healthy and environmental friendly. At present, the color of natural colored cotton used in textiles is only two kinds of color of brown and green. It has the character...
The tertiary amines and the quaternary ammonium compounds are useful among other things as bactericides and textile softeners. The tertiary amines and quaternary ammonium compounds are characterized by general formulae (I) and (II), respectively, wherein R are straight of branched alkyl or alkenyl...
(This is why you have to add "salt" to dishwashers, from time to time: the salt recharges the dishwasher's water softener and helps to prevent a gradual build-up of limescale that can damage the machine.) Distillation One of the simplest ways to purify water is to boil it, but ...