Results 11 to 20 of about 721,799 (329)

Morphology Adjustment and Optimization of CuS as Enzyme Mimics for the High Efficient Colorimetric Determination of Cr(VI) in Water

open access: yesNanomaterials, 2022
Metal sulfide is often utilized as a catalyzed material to form colorimetric response system for some heavy metal detection. While the aggregation effect and conventional morphology limited the catalyzed efficiency.
Xinman Tu   +3 more
doaj   +1 more source

Advances in microbial remediation for heavy metal treatment: a mini review

open access: yesJournal of Leather Science and Engineering, 2021
In recent years, microbiological treatment to remediate contamination by heavy metals has aroused public attention as such pollution has seriously threatens ecosystems and human health and impedes sustainable development.
Shipei Wang   +3 more
doaj   +1 more source

Dual Application: p-CuS/n-ZnS Nanocomposite Construction for High-Efficiency Colorimetric Determination and Photocatalytic Degradation of Tetracycline in Water

open access: yesNanomaterials, 2022
Herein, CuS was incorporated with ZnS to form a novel nanocomposite via cation exchange, and the product was then employed for dual application of the colorimetric determination and photocatalytic degradation of tetracycline (TC) in water. The formed p–n
Li Zhang   +3 more
doaj   +1 more source

The Expanded Vermiculite Was Quickly Prepared by the Catalytic Action of Manganese Dioxide on Hydrogen Peroxide and Its Adsorption Properties to Cd

open access: yesMolecules, 2023
The structure and activity of vermiculite can be maintained by expanding vermiculite (Vrm) with hydrogen peroxide. However, it is time-consuming. In past studies, little attention has been paid to the catalytic properties of manganese dioxide on hydrogen
Yunzhu Chen   +6 more
doaj   +1 more source

Interannual Variability of Precipitation Recycle Ratio Over the Tibetan Plateau

open access: yesJournal of Geophysical Research: Atmospheres, 2020
The water cycle over the Tibetan Plateau (TP) is vital to the regional and downstream climate and ecosystem. Clarifying the water cycle process and its interannual variability mechanism over the TP is important for the climate change adaptation ...
Yin Zhao, Tianjun Zhou
semanticscholar   +1 more source

A novel reactor for determination of kinetics for solid catalyzed gas reactions [PDF]

open access: yes, 1994
A novel perfectly mixed laboratory reactor for determining kinetics of heterogeneously catalyzed gas-phase reactions has been developed. Perfect mixing is achieved by circulating the gas in the reactor using an axial flow impeller in a well streamlined ...
Borman, P.C.   +4 more
core   +2 more sources

ReCycle: Resilient Training of Large DNNs using Pipeline Adaptation [PDF]

open access: yesSymposium on Operating Systems Principles
Training large Deep Neural Network (DNN) models requires thousands of GPUs over the course of several days or weeks. At this scale, failures are frequent and can have a big impact on training throughput.
Swapnil Gandhi   +3 more
semanticscholar   +1 more source

Upgrading iron and removing phosphorus of high phosphorus oolitic iron ore by segregation roasting with calcium chloride and calcium hypochlorite [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2019
The iron-bearing ore, existing in the form of oolite, was mainly composed of hematite, limonite, daphnite, and collophane. The harmful element phosphorus content was 1.56%, belonging to high phosphorus ooliticiron ore in western Hubei.
Xiao J.   +7 more
doaj   +1 more source

Reuse remix recycle: repurposing archaeological digital data [PDF]

open access: yes, 2018
Preservation of digital data is predicated on the expectation of its reuse, yet that expectation has never been examined within archaeology. While we have extensive digital archives equipped to share data, evidence of reuse seems paradoxically limited ...
Huggett, Jeremy
core   +1 more source

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