دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: The character of compact degree in the condition that the cake is pressed.

n: According to API RP 13B, such notations as hard, soft, tough, rubbery, firm etc., may be used to convey some idea of cake consistency.

n: The hard or easy degree that cake deposited in the borehole face is eroded by drill fluid.

n: A very important target. The lower the filter loss of drill fluid, the more steady the borehole face is.

n: The percentage of the volume of solid particle in cake and total volume of cake.

n: the thickness of drilling mud filter cake.

n: The measurement of the thickness of the filter cake deposited by a drilling fluid against a porous medium, most often following the standard API filtration test. Cake thickness is usually reported in 32nd of an inch.

n: A kind of special gauge measuring the thickness of cake.

adj: containing or composed largely of calcium carbonate, or calcite (CaCO3)

n: calcium carbonate, CaCO3

n: CaCO3, a natural calcium carbonate. Its relative density is from 2.6 to 2.8. A kind of heavy loader.

calcium carbonate, CaCO3. May be rock (limestone) or a scale formed from super saturated solution at the site of a chemical or physical upset.

n: one of the alkaline earth elements with a valence of 2 and an atomic weight of about 40. Calcium compounds are a common cause of water hardness. Calcium is also a component of lime, gypsum, and limestone.