دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: A kind of organic acid root. Producing organic salt when mixing with diatomic metal cation.

n: a nonfermenting cellulose product used in drilling fluids to combat contamination from anhydrite (gypsum) and to lower the water loss of the mud.

n: A production manufactured by acetic acid chloride after plant fibre is alkalized. Usually used as filtrate reducer and adhesion promoter.

n: A kind of amylum derivant manufactured by amylum and acetic acid chloride. Usually used for filtrate reducer of drill fluid and improving heat proof capacity of drill fluid.

a natural starch used in drilling fluids.

abbr: carboxymethylcellulose.

carboxy methyl cellulose.

n: see carboxymethyl cellulose.

n: Usually as filtrate reducer and viscosifier.

n: The number that carboxylic acid substituted hydrocarbon in carboxymethyl cellulose,its code is SD.