Results 21 to 30 of about 4,977,628 (348)

Design of solution mining technology for thick-interlayer salt beds in Huai'an salt cavern gas storage

open access: yesYou-qi chuyun, 2020
For the full use of proven high-quality salt resources to build salt cavern gas storage and minimizing the impact of thick interlayer in salt beds on solution mining, it is required to carry out research on solution mining technology under the condition ...
Deshan QI   +6 more
doaj   +1 more source

Intramolecular Oxidative Diaryl Coupling of Tetrasubstituted Diphenylamines for the Preparation of Bis(trifluoromethyl) Dimethyl Carbazoles

open access: yesSynOpen, 2021
Synthetic preparation of carbazoles can be challenging, requiring ring-building strategies and/or precious metal catalysts. Presented herein is a method for the preparation of carbazoles with the use of inexpensive and reliable hypervalent iodine ...
Addison M. Duda   +3 more
doaj   +1 more source

Optimization of Technology for Performing Liquidation Measures at Chemical Weapons Destruction Facilities

open access: yesВестник войск РХБ защиты, 2020
In accordance with the instructions of the President of the Russian Federation, the implementation of the Russian Federation's conventional obligations in the field of chemical disarmament assumes, after the completion of the destruction of chemical ...
V. P. Kapashin   +6 more
doaj   +1 more source

Aluminum Hydroxide-Based Flame-Retardant Composite Separator for Lithium-Ion Batteries [PDF]

open access: yesJournal of Renewable Energy and Environment, 2019
Despite the extensive use of polyolefins, especially in the form of lithium-ion battery (LIB) separators, their flammability limits their large-scale battery applications.
Ashkan Nahvi Bayani   +3 more
doaj   +1 more source

Method for reducing loss of crude oil during venting before starting centrifugal pump in oil transportation station

open access: yesYou-qi chuyun, 2020
Venting is an essential operation step before starting the centrifugal pump. During the process of venting, the centrifugal pump faces the problems of oil splash, slop oil in the slop tank and excessive loss of crude oil during venting.
Yinqiang WANG   +6 more
doaj   +1 more source

Influence of well spacing on solution mining of small-spacing dual well in salt cavern gas storages

open access: yesYou-qi chuyun, 2023
The occurrence of salt rock in China is generally featured with multiple interlayers and thin salt layers, which has many restrictions on the single vertical well method for solution mining.
LI Long   +6 more
doaj   +1 more source

Research on horizontal multi-step cavity construction for salt cavern gas storage based on experiments

open access: yesYou-qi chuyun
ObjectiveGiven that most salt rock strata in China consist of thin-layered salt formations, conventional single-well and single-cavity construction technologies are no longer adequate for the efficient construction of large-size salt cavities.
Jiasong CHEN   +7 more
doaj   +1 more source

The Research Progress on Moisture Content of Grain Safe Storage

open access: yesLiang you shipin ke-ji, 2023
In recent years, with the implementation of grain safety engineering and high-quality grain engineering, grain storage enterprises have carried out research and application of multiple green grain storage technologies such as air conditioning temperature
TANG Fang   +5 more
doaj   +1 more source

Understanding the growth of high-aspect-ratio grains in granular L10-FePt thin-film magnetic media

open access: yesAPL Materials, 2022
A systematic investigation has been performed to optimize the microstructure of L10-FePt–SiOx granular thin films as recording media for heat-assisted magnetic recording.
Chengchao Xu   +5 more
doaj   +1 more source

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