Results 41 to 50 of about 110,282 (257)

Investigation of the occurrence characteristics of organic components in high-sulfur waste residues (HSWR)

open access: yesFrontiers in Environmental Science, 2022
High-sulfur waste residues (HSWR) is a typical byproduct produced in the printing and dyeing industry that has hazardous properties, such as flammability and reactivity, etc. It is of great significance for the directional and harmless treatment of waste
Zhongbing Wang   +16 more
doaj   +1 more source

Porous Organic Cages for Sulfur Hexafluoride Separation [PDF]

open access: yesJournal of the American Chemical Society, 2016
A series of porous organic cages is examined for the selective adsorption of sulfur hexafluoride (SF6) over nitrogen. Despite lacking any metal sites, a porous cage, CC3, shows the highest SF6/N2 selectivity reported for any material at ambient temperature and pressure, which translates to real separations in a gas breakthrough column.
Hasell, Tom   +10 more
openaire   +5 more sources

Hierarchical Primary‐Secondary Coordination Synchronizes Ion Flux and Sulfur Redox in Solid Polymer Electrolytes

open access: yesAdvanced Functional Materials, EarlyView.
Hierarchical coordination engineering redistributes Li+ from anion‐dominated pairing toward polymer‐mediated binding. Strong primary sites promote salt dissociation, while distributed secondary sites sustain dynamic hopping pathways. This coordination landscape couples ion flux with polysulfide conversion, suppresses transport‐conversion decoupling ...
Zhong‐Wei Zheng   +8 more
wiley   +1 more source

Levels of Sulfur as an Essential Nutrient Element in the Soil-Crop-Food System in Austria

open access: yesAgriculture, 2012
Total sulfur data of various agricultural and food items from the lab of the author, have been compiled to develop an understanding of sulfur levels and ecological cycling in Austria.
Manfred Sager
doaj   +1 more source

Occurrence and genetic mechanism of pyrite in the No. 9 coal seam in magmatic erosion area of the Handan coalfield

open access: yesMeitan kexue jishu, 2023
The No. 9 coal of Yunjialing Coal Mine in Handan Coalfield, which is subject to obvious magmatic intrusion, is taken as the research object. Optical microscope observation, electron probe energy spectrometry (EPMA-EDS), X-ray diffractometer (XRD), X-ray ...
Zhiyong WANG   +6 more
doaj   +1 more source

Halide Perovskite Integrated Photovoltaic Cathodes Incorporating Pt on ZIF‐8‐Derived Carbon for Solar Hydrogen Production

open access: yesAdvanced Functional Materials, EarlyView.
A low‐Pt catalyst supported on zeolitic imidazolate framework (ZIF‐8)‐derived porous carbon and graphite is integrated with a halide perovskite photovoltaic, yielding cathodes that achieve a high photocurrent density (∼20 mA cm−2) under simulated sunlight and exhibit remarkable stability in acidic media over several days, thereby demonstrating a ...
Na Yeong Oh   +12 more
wiley   +1 more source

Superiority Desulfurization of Indigenous Microorganisms with Sulfur Metabolism in Coal

open access: yesSeparations
Coal plays a vital role in energy production, but its combustion releases SO2, causing serious environmental problems. In this study, indigenous microorganisms with sulfur-metabolism potential were isolated from raw coal and evaluated for coal ...
Qiyuan Wei   +3 more
doaj   +1 more source

Sulfur Cycling in an Iron Oxide-Dominated, Dynamic Marine Depositional System: The Argentine Continental Margin

open access: yesFrontiers in Earth Science, 2017
The interplay between sediment deposition patterns, organic matter type and the quantity and quality of reactive mineral phases determines the accumulation, speciation, and isotope composition of pore water and solid phase sulfur constituents in marine ...
Natascha Riedinger   +12 more
doaj   +1 more source

EFFECT OF SULFUR AND ORGANIC FERTILIZERS ON GROWTH AND YIELD OF GARLIC ALLIUM SATIVUM L. [PDF]

open access: yesMesopotamia Journal of Agriculture, 2019
A field experiment was carried out during agricultural season 2011/2012 to study the effect of sulfur addition with some organic fertilizers on plant growth and the yield of garlic Allium sativum L.
Dena Shaheen, Raida Ismail Al-Hamdany
doaj   +1 more source

Reconstructing Quantum Dot Surfaces via Dual‐Functional Ligand Pairing Enables Efficient Shortwave Infrared Optoelectronics

open access: yesAdvanced Functional Materials, EarlyView.
This work presents a ligand‐pairing strategy that reconstructs lead sulfide quantum dot surfaces for efficient short‐wave infrared optoelectronics. A low‐reactivity thiourea precursor combined with hydrobromic acid enables monodisperse and fully passivated quantum dots.
Dongeon Kim   +16 more
wiley   +1 more source

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