Results 11 to 20 of about 131,298 (249)

Sb distribution in the phases of SiO2 saturated Sb-Fe-O-SiO2-CaO system in air [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2021
Sb distribution in the phases of SiO2 saturated Sb-Fe-O-SiO2-CaO system was determined for the first time through hightemperature experiment and quenching techniques, followed by Electron probe X-ray microanalysis (EPMA) in air (Ptot = 1 atm, PO2 = 0.21 ...
Zhang Z.T., Nie H.P., Yan K.
doaj   +1 more source

Polyvinylidene Fluoride Membrane with a Polyvinylpyrrolidone Additive for Tofu Industrial Wastewater Treatment in Combination with the Coagulation–Flocculation Process

open access: yesMembranes, 2021
Wastewater from the tofu industry contains many pollutants that are very harmful to the environment, significantly endangering aquatic life and producing a pungent odor.
Irfan Purnawan   +5 more
doaj   +1 more source

Design of vortex-based cavitation devices/reactors: Influence of aspect ratio, number of inlets and shape

open access: yesUltrasonics Sonochemistry, 2023
Vortex-based hydrodynamic cavitation devices are being used in a wide range of applications. However, adequate information on the design of such devices is not available.
Amol Gode, Ketan Madane, Vivek V. Ranade
doaj   +1 more source

Design of Service Robot for Wearing and Taking off Footwear [PDF]

open access: yesE3S Web of Conferences, 2020
In order to realize the automation and integration of wearing and taking off shoes and socks, a service robot for wearing and taking off footwear was designed to help persons living with waist or leg problems in this paper.
Li Yunsheng   +4 more
doaj   +1 more source

Preparation of metallic arsenic from calcium arsenate by carbon thermal roasting reduction

open access: yes工程科学学报, 2022
Given the widespread application of the lime precipitation process for arsenic removal in the smelting of arsenic-containing minerals, the resourcefulness of calcium arsenate use has received increasing attention.
Min XIONG   +6 more
doaj   +1 more source

The Role of Photo-Cycles in the Modulation of Growth and Biochemical Profile of Microalgae: Part I—Food Interest Compounds

open access: yesLife, 2022
The objective of this work was to evaluate the effect of different photo-cycles on the growth and biochemical profile of Scenedesmus obliquus CPCC05, focusing on food interest compounds.
Rafaela Basso Sartori   +6 more
doaj   +1 more source

Using an Interdigital Micromixer for Separation of In3+ from Zinc Hydrometallurgical Process with D2EHPA as an Extractant

open access: yesArchives of Metallurgy and Materials, 2017
Experiments were performed in an interdigital micromixer with 30 microchannels (40 μm width of each channel) to separate In3+, Fe3+ and Zn2+ from sulfate solutions using Di-(2-ethylhexyl)phosphoric acid (D2EHPA) as the extractant.
Li C.   +5 more
doaj   +1 more source

Experimental Characterization of an Additively Manufactured Inconel 718 Heat Exchanger for High-Temperature Applications

open access: yesEnergies, 2023
This work presents the experimental results of a novel, air-to-air, additively manufactured manifold-microchannel heat exchanger with straight fins on both sides.
Fabio Battaglia   +4 more
doaj   +1 more source

Fast separation of Cu2+ and Ni2+ in sulfate solution by Lix984N extraction using a microchannel chip

open access: yesGreen Processing and Synthesis, 2018
A comparison study about the extraction and separation of Cu2+ and Ni2+ with Lix984N in a microchannel reactor and separating funnel has been conducted.
Xiao Biquan   +7 more
doaj   +1 more source

Study on regeneration of spent activated carbon by using a clean technology

open access: yesGreen Processing and Synthesis, 2017
In this paper, microwave regeneration of spent activated carbon saturated with organic compounds was investigated. It has been observed from the present experiments that the microwave regeneration temperature and time have significant influences on ...
Ma Aiyuan   +6 more
doaj   +1 more source

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