Results 121 to 130 of about 539,132 (303)
Value chain analysis along the petroleum supply chain [PDF]
Includes abstract.Includes bibliographical references (leaves 86-91).The wide range of the petroleum industry's products as well as the varied value of these products coupled with the global nature of the petroleum industry presents both challenges and ...
Rusinga, Nectar
core +1 more source
An amphiphilic GOx nanoamphizyme was constructed by covalently introducing hydrophobic PPNI linkers onto GOx, enabling spontaneous self‐assembly into tunable nanoparticles. Mild crosslinking further stabilized the assemblies and enhanced catalytic performance and stability.
Yuan‐Hao Hsiao +4 more
wiley +1 more source
Three‐dimensional bioprinting transforms breast cancer modeling from simple constructs into spatially organized, multicellular, perfused, and patient‐derived platforms. This review shows how bioinks, cellular composition, architecture, and flow govern tumor behavior and drug response, while revealing why complexity alone is insufficient without ...
Mustafa Nakipoglu +7 more
wiley +1 more source
This study presents quantifying cell‐free DNA (cfDNA) as a non‐disruptive and rapidly quantifiable method for assessing cell death for on‐chip 3D sarcoma tumor models. On‐chip cfDNA release reflects tumor burden, extent of cell death, and survival of in vitro and ex vivo 3D models, providing valuable insight into the temporal response of tumor models ...
Maryam Ziaee +7 more
wiley +1 more source
Relevance of the work is caused by the need to obtain the detailed information on hydrocarbon compositions and molecule structures of resin-asphaltene components in petroleum from Krapivinskoye oilfield to solve the problems arising at its production ...
Altynay Torlomoeva +3 more
doaj
Economic role of the petroleum industry in Kansas [1967]
"'701' project no. Kans p-43."Preface -- Introduction -- Kansas Petroleum Industry — An Overview -- Resources and Reserves -- Conservation and Regulatory Practices in Kansas -- Trends of Kansas Crude Oil Energy Input -- Trends of Natural Gas Energy Input
Kansas Petroleum Study Committee
core
Dynamic nanocolloidal hydrogels were synthesized via the co‐assembly of ligand‐modified spheroidal hyperbranched poly(glycerol) (HPG) and soluble albumin nanoparticles (SANs). Co‐assembly occurred through self‐association of the HPG, as well as its interaction with SANs via native ligand binding.
S. Cem Millik +9 more
wiley +1 more source
The effect of metal powders on oil component composition
The relevance of the work is caused by the need for manufacturing new materials for petroleum processing based on metal-containing powders. The main aim of the study: To estimate the impact of metal-containing powders on oil chemical composition when ...
Evgeniya Golushkova +2 more
doaj
Sulphur isotope abundances in petroleum and associated materials
journal articleA study has been made of the sulphur isotope ratios for petroleum from many different oil fields in the United States and Canada. The S34/S32 ratio for petroleum varies by about 4.5 per cent as compared with a total spread of about 9 per ...
Thode, H. G.; Monster, Jan; Dunford, H. B.
core
Associating a red‐NIR phosphorescent octahedral hexanuclear molybdenum cluster compound with hexaethyleneoxide chains bearing mesogenic units on both ends leads to an emissive hybrid liquid crystal showing mesomorphism on a very unusual temperature range down to −25°C.
Killiann Heinz +11 more
wiley +1 more source

