usages of cmc carboxymethyl cellulose for drilling There is wide usages of CMC Carboxymethyl Cellulose for Drilling crude or purified it is used in drilling sludge as a colloid thickener. Carboxymethyl cellulose is applied when removing the drill from the hole to avoid sediments. CMC carboxymethyl cellulose is also used as a thickening agent, for example, in the […]
