Results 21 to 30 of about 800,776 (311)

The Effects of Possible Contamination on the Radiocarbon Dating of the Dead Sea Scrolls II: Empirical Methods to Remove Castor Oil and Suggestions for Redating [PDF]

open access: yes, 2009
While kept at the Rockefeller Museum in East Jerusalem, many Dead Sea Scroll fragments were exposed to castor oil by the original team of editors in the course of cleaning the parchments.
Doudna, Gregory   +7 more
core   +3 more sources

Oil Extraction Committee’s Report [PDF]

open access: yesThe Chemist’s Section of the Cotton Oil Press, 1921
n ...
openaire   +3 more sources

Direct extraction of oil from sunflower seeds by twin-screw extruder according to an aqueous extraction process: Feasibility study and influence of operating conditions [PDF]

open access: yes, 2007
The objective of this study was to evaluate the feasibility of an aqueous process to extract sunflower seed oil using a co-rotating twin-screw extruder. Aqueous extraction was carried out using whole seeds and the influence of the operating conditions on
Amalia Kartika   +26 more
core   +4 more sources

Ultrasonic Extraction Of Amaranth Oils

open access: yesJournal of Education, Health and Sport, 2018
Chulak L. D., Zadorozhny V. G., Chulak Yu. L., Chulak O. T., Tatarina O. V. Ultrasonic extraction of amaranth oils. Journal of Education, Health and Sport. 2018;8(8):1227-1235. eISNN 2391-8306. DOI http://dx.doi.org/10.5281/zenodo.1465021 http://ojs.ukw.edu.pl/index.php/johs/article/view/6203 The journal has had 7 points in Ministry of ...
L. D. Chulak   +4 more
openaire   +4 more sources

Application of Facies Controlled Prestack Inversion Technology in Prediction of Deep Tight Gas in Continental Faulted Basin

open access: yesGeofluids, 2022
It is difficult to predict tight sandstone gas in continental rift basin because of complex deep structure, fast transformation of sedimentary facies, large lateral variation of reservoir thickness, and tight and strong heterogeneity.
Xiaowei Guan   +5 more
doaj   +1 more source

Smart Transformation Technology for Digitizing T Oilfield [PDF]

open access: yesE3S Web of Conferences
In response to the current situation of T Oilfield being remote, with high total labor demand, dispersed well distribution, and low automation levels, this paper systematically summarizes the digital technologies and application effects in the ...
Sun Shuxin
doaj   +1 more source

Experimental investigation of the mechanism of supercritical CO2 interaction with tight sandstone

open access: yesFrontiers in Energy Research, 2022
One of the important technologies for combating global climate change is CCUS (Carbon Capture, Utilization, and Storage), which aims to address the issue of “greenhouse effect” generated by a significant amount of greenhouse gas emissions.
Huan Peng   +10 more
doaj   +1 more source

Oil Extraction, Economic Growth, and Oil Price Dynamics [PDF]

open access: yesBioPhysical Economics and Resource Quality, 2017
We use economic production function theory and an empirical model of oil prices based only on oil extraction data to analyze the dynamics of the economy and oil prices as we transition into the contraction phase of oil extraction. We explore the implications with respect to several common scenarios.
Illig, Aude, Schindler, Ian
openaire   +3 more sources

Hydrophobic association supramolecular gel suitable for oil and gas drilling in fractured formation

open access: yesFrontiers in Chemistry
Supramolecular gel can be used to seal fractures and pores in the formation during oil and gas drilling and production. In this study, a supramolecular gel plugging agent based on hydrophobic association was prepared by free radical polymerization of ...
Yongquan Han   +4 more
doaj   +1 more source

Effects of different aqueous extraction techniques on physicochemical quality and oil recovery of sesame oil

open access: yesEnvironment Conservation Journal, 2023
Sesame is the oldest oilseed crop in agriculture, and it produces more oil than any other crop on the planet. This research aimed to investigate the impact of different oil extraction procedures on sesame seed oil physicochemical quality and oil ...
Gurpreet Singh   +5 more
doaj   +1 more source

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