blues, magentas and purples interspersed with gold threads.... kora cotton saris of tamil nadu saris of very fine cotton are woven widely in coimbatore district. the kora cotton sari has a kora silk warp and a cotton weft yarn. the sari has a self-designed jacquard all over. gadwal saris of andhra gadwal...
solid particles. neutralization: normally, the ph values ofcotton finishing effluents are on the alkaline side. hence, the ph value of the equalized effluent should be adjusted. use of dilute sulphuric acid and boiler flue gas rich in carbon dioxide are not uncommon. since most of the secondary biological...