Results 51 to 60 of about 29,255 (304)

Energy Audit on Oil and Gas Industry Facility: Case Study at Field Y, East Kalimantan

open access: yesE3S Web of Conferences, 2018
This paper discusses energy audit in operating oil and gas production facility in Indonesia by taking a case study at Field Y, East Kalimantan. Energy audit is essential to be carried out in order to identify current rate of efficiency and energy ...
Zulfah   +2 more
doaj   +1 more source

Prospects and suggestions on the oil and gas cooperation between China and Central Asia in the background of the Belt and Road

open access: yesYou-qi chuyun, 2020
As for China, the countries along the Belt and Road are the important areas for international energy cooperation and the Central Asia is the core area for oil and gas cooperation of the Belt and Road.
Zhen WANG, Xuan DONG
doaj   +1 more source

Evaluation of the performance of rear dump trucks for oil shale mining and hauling

open access: yes, 2022
Technical memorandum no. 67-42.Includes drawings.These technical memoranda pertain to work performed at Anvil Points.The United States Bureau of Mines facility at Anvil Points, near Rifle, Colorado, was reactivated starting in May 1964 and was operated ...

core  

Clustomesogen Showing Sub‐Zero Liquid Crystal Properties: Supramolecular Assembly Between Cs2[Mo6Ii8(OCOC2F5)6] and Hexaethylenoxide Containing Mesogenic Dimers

open access: yesAdvanced Materials, EarlyView.
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

Real-time fitness-for-service assessment method for girth weld of oil and gas pipelines subject to geological hazards

open access: yesYou-qi chuyun, 2023
Fracture failure of girth weld of high-grade oil and gas pipelines is the most concerning problem of the oil and gas pipeline industry in China. The fracture failure accidents of pipeline girth weld occurred in recent years show that the girth weld ...
Hong ZHANG   +8 more
doaj   +1 more source

Can Elastomers Combine Stiffness, Toughness and Fatigue Resistance?

open access: yesAdvanced Materials, EarlyView.
This review studies how the molecular and macroscopic architecture of elastomers influence their mechanical properties including: stiffness, stretchability, toughness, fatigue resistance, and damping behavior. By linking the structure to performance, it proposes design principles for advanced elastomeric systems that combine mechanical properties ...
Eva Baur, Esther Amstad
wiley   +1 more source

Technical memorandum no. 66-3: review of gas distributors, mist recovery systems and retort designs used during stage I and with the gas combustion process

open access: yes, 2022
Includes technical drawings. Unscanned large chart and drawing not included, contact the Library for more information.The United States Bureau of Mines facility at Anvil Points, near Rifle, Colorado, was reactivated starting in May 1964 and was operated ...

core  

Hydrophobic MFI‐Type Zeolites via Alkali‐Cation‐Induced Defect Healing: Implications for Adsorbent and Catalyst Design

open access: yesAdvanced Materials, EarlyView.
Sub‐stoichiometric amounts of Na+ or K+ enhance defect healing during Silicalite‐1 (MFI) and TS‐1 calcination by promoting Si–O–Si annealing and healing framework vacancies. The resulting defect‐free zeolites are more hydrophobic and show improved butanol/water separation and improved activity and selectivity in the epoxidation of 1‐hexene, offering a ...
Christos Kanteler   +14 more
wiley   +1 more source

Polymeric Sorbents as Energy‐Efficient Alternative to Cryogenic Distillation for Light Hydrocarbon Purification

open access: yesAdvanced Materials, EarlyView.
The transition from cryogenic distillation to polymeric sorbents for light hydrocarbon purification is crucial for energy and environmental sustainability. The polymeric sorbents are engineered to separate gas mixtures based on their specific properties.
Kelechi Festus   +9 more
wiley   +1 more source

Hydraulic characteristics and fracture evolution of loess under wetting-drying cycles

open access: yesYantu gongcheng xuebao
The Loess Plateau is one of the most geologically hazardous regions in China. In recent years, frequent extreme rainstorms and prolonged droughts in the area have caused repeated dry-wet cycles in the loess within the groundwater fluctuation zone at the ...
YANG Jinshui 1, 2, WANG Xingang 1, 2, LU Mei 3, LUO Li 1, 2, TIAN Faguo 3, LIU Kai 1, 2, LIAN Baoqin 1, 2
doaj   +1 more source

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