Membranes, 2022 In the present study, the problem of sulfuric acid recycling from spent copper plating solution was solved using a hybrid membrane technology, including diffusion dialysis and electrodialysis.
Sergey Loza +5 more
doaj +1 more source
Enhancing effect of dimethylamine in sulfuric acid nucleation in the presence of water – a computational study [PDF]
Atmospheric Chemistry and Physics, 2010 We have studied the hydration of sulfuric acid – ammonia and sulfuric acid – dimethylamine clusters using quantum chemistry. We calculated the formation energies and thermodynamics for clusters of one ammonia or one dimethylamine molecule together with 1–
V. Loukonen +6 more
doaj +1 more source
A Data Resource for Sulfuric Acid Reactivity of Organic Chemicals
Data, 2021 We describe a dataset of the quantitative reactivity of organic chemicals with concentrated sulfuric acid. As well as being a key industrial chemical, sulfuric acid is of environmental and planetary importance.
William Bains +2 more
doaj +1 more source
Acid activation of bentonite clay for recycled automotive oil purification [PDF]
E3S Web of Conferences, 2020 The search for inexpensive and environmentally friendly alternatives for used motor oil (UMO) purification has become a topic of research. In this study, the use of bentonite clay modified by acid activation is proposed.
Aguilar Johanna +3 more
doaj +1 more source
Effect of Tartaric Acid Concentration on the Anodic Behaviour of Titanium Alloy
International Journal of Electrochemical Science, 2015 Ti-6.5Al-1Mo-1V-2Zr titanium alloy specimens have been anodized in sulfuric acid and tartaric acid/sulfuric acid. The effect of tartaric acid concentration on anodic behavior of sulfuric acid anodic film was investigated by Scanning electron microscopy ...
Chunjuan Fu +4 more
doaj +3 more sources
Frontiers in Chemistry, 2021 Rare earth element recovery in molten salt electrolysis is approximately between 91 and 93%, whereof 8% is lost in waste molten salt slag. Presently, minimal research has been conducted on the technology for recycling waste rare earth molten salt slag ...
Lijie Chen +5 more
doaj +1 more source
Bimodal Distribution of Sulfuric Acid Aerosols in the Upper Haze of Venus [PDF]
, 2013 The upper haze (UH) of Venus is variable on the order of days and it is populated by two particle modes. We use a 1D microphysics and vertical transport model based on the Community Aerosol and Radiation Model for Atmospheres to evaluate whether ...
Bardeen, Charles G. +4 more
core +2 more sources
Experimental study of the role of physicochemical surface processing on the IN ability of mineral dust particles [PDF]
, 2011 During the measurement campaign FROST 2 (FReezing Of duST 2), the Leipzig Aerosol Cloud Interaction Simulator (LACIS) was used to investigate the influence of various surface modifications on the ice nucleating ability of Arizona Test Dust (ATD ...
Buchholz, Angela +18 more
core +4 more sources
Sources and sinks driving sulfuric acid concentrations in contrasting environments: implications on proxy calculations [PDF]
Atmospheric Chemistry and Physics, 2020 Sulfuric acid has been shown to be a key driver for new particle formation and subsequent growth in various environments, mainly due to its low volatility.
L. Dada +41 more
doaj +1 more source
Electrochemical preparation of peroxodisulfuric acid using boron doped diamond thin film electrodes [PDF]
, 2002 We have investigated the electrochemical oxidation of sulfuric acid on boron-doped synthetic diamond electrodes (BDD) obtained by HF CVD on p-Si. The results have shown that high current efficiency for sulfuric acid oxidation to peroxodisulfuric acid can
Comninellis, Christos +3 more
core +3 more sources