Results 131 to 140 of about 17,122 (265)

A Unified Method for Triple Oxygen Isotope Analysis of Sulfate, Water, and Organics. [PDF]

Anal Chem
Zahnow F, Feng D, Pack A, Bajnai D, Herwartz D.   +4 more
europepmc   +1 more source

Visualisation of barite-sagging process using tomography

, 2005
Drilling oil and gas wells is a complex and expensive process, which represents a significant cost of the exploration of oil and gas in industry. One of the crucial elements of drilling is the drilling fluid used to lubricate the drilling bit, circulate ...
Yang, W.Q., Ismail, I., Bukhari, S.F.A.
core  

New exceptionally preserved arthropod from the Furongian of Canada. [PDF]

BMC Biol
Bicknell RDC, Kimmig J, Goodman A, Turner T, Smith PM.   +4 more
europepmc   +1 more source

Barite in Alaska [PDF]

, 1978
T. K. Bundtzen, M. W. Henning
openaire   +1 more source

Barite with fluorite

Photographed by Ron Wolf.Pake yellow glassy barite with pink purple ...
Wolf, Ron
core  

Enhanced Scale Dissolution Using EDTA-2D-Substrate Composite Materials. [PDF]

ACS Omega
Omar H, Harbi BG, Almubarak T, Bongu C, Alsharaeh EH.   +4 more
europepmc   +1 more source

Influence of post-fire recuring regimes on the properties of self-compacting concrete with heavyweight aggregate. [PDF]

Sci Rep
Tawfik TA, Palou MT, Šoukal F, Kuzielová E, Peciar P, Gharieb M, Hama SM, Švorec J.   +7 more
europepmc   +1 more source

Barite on siderite

Photographed by Ron Wolf.Blocky dull white tabs of barite on pale brown ...
Wolf, Ron
core  

Evaluation of natural radioactivity and radiological hazards in concrete aggregates for radiation shielding applications. [PDF]

Sci Rep
Garba NN, Gusau MB, Rabiu N, Kankara UM, Usman J, Ahmadu U, Vatsa AM, Musa J.   +7 more
europepmc   +1 more source

Barite on galena

Photographed by Ron Wolf.Brown gold glassy barite on dull grey ...
Wolf, Ron
core