Call Number (LC) Title Results
I 28.23:7973 Waste lubricating oil research : a comparison of bench-test properties of re-refined and virgin lubricating oils / 1
I 28.23:7974 Qualitative characterization of 370° to 535°C aromatic concentrates of crude oils from GPC analyses / 1
I 28.23:7975 Detection and delineation of faults by surface resistivity measurements : Schwartzwalder Mine, Jefferson County, Colo. / 1
I 28.23:7976 Mine pager to public telephone interconnect system / 1
I 28.23:7976-8000 Compression testing of rock in simulated lunar environment / 1
I 28.23:7977 Coal mine combustion products : neoprenes, polyvinyl chloride compositions, urethane foam, and wood / 1
I 28.23:7978 Solvent stimulation tests in two California oilfields / 1
I 28.23:7979 Microdetermination of volatile matter and rock dust concentration of airborne coal mine dust / 1
I 28.23:7980 Increasing fluosilicic acid evolution from phosphate rock by digestion with phosphoric acid / 1
I 28.23:7981 Carbon steel from prereduced pellets-acid practice / 1
I 28.23:7982 Washing fine-size coal in a dense-medium cyclone / 1
I 28.23:7983 Compression testing of rock in simulated lunar environment / 1
I 28.23:7984 Pulsed nuclear magnetic resonance studies of oil shales-estimation of potential oil yields / 1
I 28.23:7985 Synthesis of rutile from domestic ilmenites / 1
I 28.23:7986 Electrochemical anodic reaction rate of vanadium metal with molten VCl₂-VCl₃-NaCl mixtures / 1
I 28.23:7987 Statistical analysis of methane concentration fluctuations : produced by incomplete mixing of methane and air at a model coal mine working face / 1
I 28.23:7988 Emission characteristics of a prime mover for hybrid vehicle use / 1
I 28.23:7989 A mathematical model to guide the discovery of ore bodies in a Coeur d'Alene lead-silver mine / 1
I 28.23:7990 Recovery and separation of rare-earth elements, barium, and strontium from bastnäsite with sulfuric acid / 1
I 28.23:7991 Ventilation eddy zones at a model coal mine working face / 1