Results 1 to 10 of about 2,688,988 (247)
Desalination and Water TreatmentIn order to study the Zn(II) adsorption characteristics of hydrochloric-acid-modified bentonite in wastewater, physical characterization of hydrochloric-acid-modified bentonite was carried out, the effects of the initial concentration, reaction time, and
Xiumin Yang, Fujun Zhao
doaj +3 more sources
Study of equilibrium dissolution of WO3–CaSO4 in HCl–Na2SO4 solution
工程科学学报, 2023 There are numerous issues in the mainstream process of alkali decomposition of tungsten ores, such as large water consumption, large amounts of wastewater, and high processing costs, which add the dual pressure of economic and environmental protection on
Lüe-wei XU +6 more
doaj +1 more source
Journal Orthopaedi and Traumatology Surabaya, 2023 Background: Demineralized bone matrix (DBM) is an alternative biomaterial for which specific acid and immersion time are needed to optimize growth factor preservation.
Mouli Edward +4 more
doaj +1 more source
Rosmarinic acid ameliorates HCl-induced cystitis in rats.
PLoS ONE, 2023 Shiso (Perilla frutescens var crispa f. purprea) is a traditional medicinal herb that exerts anti-inflammatory effects and alleviates lower urinary tract symptoms. In this study, we examined the effects of rosmarinic acid, a major polyphenol in shiso, on
Naoya Kitamura +3 more
doaj +1 more source
Utilization of Converter Slag from Nickel Production by Hydrometallurgical Method
Metals, 2022 The possibility of hydrometallurgical processing of converter slag from nickel production aimed at integrated use of mineral raw materials and environmental protection is shown.
Alexander G. Kasikov +3 more
doaj +1 more source
Optimization of Separation Process of Eggshell and Shell Membrane
Shipin gongye ke-ji, 2023 The two must be separated first to exploit the eggshell and the eggshell membranes. In this paper, a combination of mechanical crushing, water flotation and dilute acid treatment was used for shell membrane separation, and the conditions of eggshell and ...
Hengyang LIU +5 more
doaj +1 more source
Membranes, 2023 In this study, the hydrochloric acid from rare earth oxalic acid precipitation mother liquor was separated by electrodialysis (ED) with different anion exchange membranes, including selective anion exchange membrane (SAEM), polymer alloy anion exchange ...
Hengcheng Zhou +7 more
doaj +1 more source
Sequential leaching of copper from mill tailings with aqueous solutions of hydrochloric acid and sodium hypochlorite [PDF]
MATEC Web of Conferences, 2021 This work presents an investigation of kinetics of copper leaching from mill tailings with hydrochloric acid and sodium hypochlorite at room temperature in filtration mode.
Syzdykova Leilya +2 more
doaj +1 more source
Performance of cementless binders produced from industrial waste products in strong acid
Cleaner Engineering and Technology, 2021 There is a growing demand for alternative low carbon binders. For these relatively new binder systems to be well received in industry it is important that detailed understanding of their durability performance is available.
Timothy A. Aiken, Jacek Kwasny, Wei Sha
doaj +1 more source
Removal of Metal Impurities from 90YCl3 Solution with Strongly Basic Anion Exchange Resin
Journal of Isotopes, 2021 The 90YCl3 solution for medical use is generally extracted from the 90Sr/90Y radioactive decay equilibrium system. The 90Y solution obtained from 90Sr/90Y has no carrier, but contains a certain amount of metal impurity. A further purification by using of
YIN Bangshun;DENG Qimin;PAN Junnan;CHENG Zuoyong
doaj +1 more source