Results 1 to 10 of about 798,802 (313)

Research Progress on CO2 and H2S Corrosion Prediction Models in Sour Gas Field [PDF]

open access: yesCailiao Baohu, 2022
 The corrosion rate prediction models about CO2 corrosion and CO2/H2S coexistence system were summarized, and the modeling ideas, factors considered, limitations of various models were expounded.
WANG Yan - ran, XIAO Jie, FAN Yong - zhao, ZHANG Yin - hui, TIAN Yuan, LI Shan
doaj   +1 more source

Polymer Electrolytes for Lithium-Sulfur Batteries: Progress and Challenges

open access: yesBatteries, 2023
The lithium-sulfur battery has garnered significant attention from both researchers and industry due to its exceptional energy density and capacity. However, the conventional liquid electrolyte poses safety concerns due to its low boiling point, hence ...
Mingxun Jia   +6 more
doaj   +1 more source

Drilling and completion technologies for deep carbonate rocks in the Sichuan Basin: Practices and prospects

open access: yesNatural Gas Industry B, 2020
The exploration and development of oil and gas resources in the Sichuan Basin is shifting to the deeper strata. The deep and ultra-deep wells in deep carbonate gas reservoirs are faced with many difficulties, such as multiple pressure systems, poor ...
Xianzhu Wu   +4 more
doaj   +1 more source

Specified staged acid fracturing of horizontal well for strong-heterogeneity carbonate gas reservoirs: A case study on the gas reservoir of the fourth member of Upper Sinian Dengying Formation in Gaoshiti-Moxi area of the central Sichuan Basin

open access: yesNatural Gas Industry B, 2021
The carbonate gas reservoir of the fourth Member of Upper Sinian Dengying Formation (hereinafter referred as “Deng 4 Member”) is characterized by deep burial, high temperature, low porosity, low permeability and strong heterogeneity in the Gaoshiti-Moxi ...
Hong Yue   +5 more
doaj   +1 more source

Electrotunable liquid sulfur microdroplets. [PDF]

open access: yes, 2020
Manipulating liquids with tunable shape and optical functionalities in real time is important for electroactive flow devices and optoelectronic devices, but remains a great challenge.
Brongersma, Mark L   +17 more
core   +2 more sources

Research and performance optimization of carbon dioxide foam fracturing fluid suitable for shale reservoir

open access: yesFrontiers in Energy Research, 2023
Compared to conventional fracturing techniques, foam fracturing has numerous advantages, including good shear resistance, strong sand carrying capacity, low fluid loss, low damage, and fast return rates. It is particularly suitable for stimulation in low
Song Li   +8 more
doaj   +1 more source

Recovery of Sulfur from the Residues of the Chemical Method for the Purification of Sulfur from the Farsch Mine in the Al-Mishraq Mine

open access: yesIraqi Journal of Industrial Research, 2023
This research aims to recover sulfur from sulfur residues of the chemical method for purifying mine sulfur in the Al-Mishraq mine by studying and using thermal and air-thermal treatment with a temperature range of 130-190 oC and an increase of 10 ...
Sulav S. Shareef   +2 more
doaj   +1 more source

Study on the decomposition mechanism and insulation stability of HFO-1336mzz(E)/air mixtures as a new environment-friendly insulation medium under AC voltage

open access: yesAIP Advances, 2023
As one of hydrofluoroolefins (HFOs), HFO-1336mzz(E) is regarded as a promising eco-friendly alternative insulation medium to Sulfur Hexafluoride (SF6) owing to its excellent environmental effect and insulation property.
Nian Tang   +9 more
doaj   +1 more source

The adsorption of sulfur by microporous materials [PDF]

open access: yes, 1975
The sorption of sulfur by the zeolites NaX (= 13X) and CaA (= 5A) and an activated charcoal prepared from sugar was investigated at temperatures between 150 and 350°C and relative sulfur pressures between 10−4 and 10−1.
Mars, P., Steijns, M.
core   +4 more sources

The Sulfur Oxygenase Reductase Activity Assay: Catalyzing a Reaction with Elemental Sulfur as Substrate at High Temperatures

open access: yesBio-Protocol, 2017
The sulfur oxygenase reductase (SOR) reaction is a dioxygen-dependent disproportionation of elemental sulfur (S0), catalyzed at optimal temperatures between 65 °C and 85 °C. Thiosulfate and sulfite are formed as oxidized products as well hydrogen sulfide
Patrick Rühl, Arnulf Kletzin
doaj   +1 more source

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