دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: the combining power of a base, or alkali, as measured by the number of equivalents of an acid with which it reacts to form a salt. Any solution that bas a pH greater than 7 is alkaline. See pH.

n: The combining power of a base measured by the maximum number of equivalents of an acid with which it can react to form a salt. In water analysis, it represents the carbonates, bicarbonates, hydroxides and occasionally the borates, silicates and phosphates

n: (NH4)2HPO4, white crystalline material. Usually used as mud thinner of drilling fluid and shale inhibiter.

Soda ash, bicarbonate of soda, caustic soda and some phosphates. Act to reduce the effects of calcium in a fluid.

n: an on-site patented fire-suppressor system that uses monoammonium phosphate to put out the fire on a burning well. 1m abbr: lime;used in drilling reports.

n: a kids of organic phosphate, it uses as drilling diluent.

n: 1. generic term for any compound that contains phosphorous and oxygen in the form of a phosphate, which is chemically abbreviated as PO4. 2. a salt or ester of phosphoric acid.

derivatives of phosphoric acid and alcohols. Used for scale inhibitors in process flow.

n: amylum derivant that made from amylum and phosphoric acid, it uses as filtrate reducer or stabilizer.

n: a rock of biochemical origin, composed largely of calcium phosphate from bird droppings and vertebrate remains.

n: general designation of phosphate polymer.