دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

adj: active in the absence of free oxygen.

bacteria that can survive and multiply without oxygen.

n pi: bacteria that do not require free oxygen to live or that are not destroyed by its absence. Under certain conditions, anaerobic bacteria can cause scale to form in water-handling facilities in oilfields or hydrogen sulphide to be produced from sulphates.

n pl: a large, widely distributed group of typically one-celled microorganisms. See anaerobic bacteria, sulfate reducing bacteria.

n: Refers to the microbe that makes drilling fluid decrease filtration rate and viscosity due to it can destroy amylum additive.

reactions involving aerobic decay, organic matter oxidation, fermentation, anaerobic decay, etc.