Search

Search Results

1. Alkaline leaching-carbon from sugarcane solid waste for screen-printed carbon electrode

   In this research, carbon powder produced from bagasse, solid waste of sugarcane production, was used as raw material for creating screen-printed...

   Fitria Rahmawati, Kinkind Raras Heliani, ... ** Miyawaki in Chemical Papers

   Article 16 February 2023
   

2. Optimization and Kinetic Analysis of Direct Alkali Leaching of Silica from Vanadium-Bearing Shale Leaching Residue

   The Response Surface Methodology was employed to optimize the leaching parameters for SiO ₂ during NaOH alkaline leaching from vanadium acid leaching...

   Xuanxiong Kang, Guohua Ye, ... Yun Zhang in Silicon

   Article 22 February 2024

3. Progress on enhancing seepage-leaching mass-transfer research for in-situ leaching mining of low-permeability uranium-bearing sandstone: a review

   Sandstone-type deposits have emerged as the primary uranium deposits being mined in China, utilizing in-situ leaching technology. However, the...

   Yuexing Liu, Yan He, ... Hong Wang in Journal of Radioanalytical and Nuclear Chemistry

   Article 07 June 2024
   

4. Research on conventional leaching process and leaching kinetics of a hard rock uranium mine

   To investigate the leaching rules and mechanism of a hard rock uranium ore, this paper conducted conventional leaching experiments based on the...

   Zimin Zhang, Junhan Li, ... Rong Hua in Journal of Radioanalytical and Nuclear Chemistry

   Article 07 November 2023
   

5. Treatment of Phosphorus-Containing Raw Materials with Alkaline Solutions

   Abstract

   The work describes a method for recovery of phosphorus compounds from phosphorus-containing raw materials. The possibility of autoclave...

   V. M. Skachkov, L. A. Pasechnik, I. S. Medyankina in Russian Journal of Applied Chemistry

   Article 01 March 2023
   

6. Studies on parameters affecting uranium leaching from phosphogypsum

   Τhe effect of different parameters such as pH, ligand type (e.g. HCO ₃ ⁻ , EDTA, citric acid) and concentration on the uranium leaching from...

   Neκtaria Varnava, Ioannis Pashalidis in Journal of Radioanalytical and Nuclear Chemistry

   Article 13 February 2024
   

7. High flow-rate pre-leaching of low-grade uranium ore: gypsum reduction

   Currently, a widely accepted solution to reduce gypsum precipitation in acid leaching of low-grade uranium ore has not yet been identified. This...

   Jian** Guo, Zhongkui Zhou, ... Shun**g Yang in Journal of Radioanalytical and Nuclear Chemistry

   Article 02 April 2024
   

8. The mechanism of secondary countercurrent leaching of uranium-containing alkali slag

   According to the difficult problem of disposal and recovery of uranium-containing waste slag, the leaching experiment was conducted by using the...

   Haotong Guo, Qingliang Wang, ... Eming Hu in Journal of Radioanalytical and Nuclear Chemistry

   Article 24 July 2023
   

9. The evaluation of zinc and/or copper sulfuric acid leaching from brass ashes

   This study investigated sulfuric acid leaching of Zn and/or Cu from brass ashes. The material consists of a heterogeneous powder containing ZnO, CuO,...

   Júlia Mont’Alverne Martins, Alexandre Silva Guimarães, ... Marcelo Borges Mansur in Brazilian Journal of Chemical Engineering

   Article 23 March 2024
   

10. Alkaline Liquid Electrolyte Water Electrolysis

    Alkaline water electrolysis is one of the easiest methods for hydrogen production, because of its simplicity. The challenges for widespread use of...

    Pasquale Cavaliere in Water Electrolysis for Hydrogen Production

    Chapter 2023
    

11. Effect of layered double hydroxides on the calcium leaching of cement pastes

    This work investigated the effect of layered double hydroxides (LDHs) on the calcium leaching of cement pastes. The mass loss, porosity, leaching...

    Lei Zhang, **aodan Tang, ... Linhua Jiang in Journal of Thermal Analysis and Calorimetry

    Article 30 May 2024
    

12. Study on the optimal neutral leaching on a high carbonate sandstone-type uranium ore

    Optimization of process parameters are key factors for leaching unramium ore, particularly, some high carbonate sandstone-type uranium ore with...

    Gongxin Chen, Gonglin Huang, ... Lina Lai in Journal of Radioanalytical and Nuclear Chemistry

    Article 21 May 2024
    

13. Comparative evaluation of chemical and bio techniques for uranium leaching from low grade sandstone rock sample, Abu Thor, southwestern Sinai, Egypt

    Ferruginous sandstone considered as a one of the economically significant uranium mineralized areas in the southwestern part of the Sinai that...

    Reda M. Attia, Osama R. Sallam, ... Nilly A. Kawady in Journal of Radioanalytical and Nuclear Chemistry

    Article Open access 02 November 2022
    

14. Study on the kinetics and mechanism of ultrasonic-microwave synergistic enhancement for leaching indium from zinc oxide dust

    This study investigates the ultrasonic-microwave synergistic intensive leaching of indium from zinc oxide dust and compares it with conventional...

    Shiju Li, Haibei Wang, ... Feng **e in Chemical Papers

    Article 17 February 2024
    

15. Electrochemical leaching remediation and bioaccessibility study of uranium-contaminated soil

    One of the important aspects for remediation of contaminated soils is a reduction of metal bioaccessibility. Citric acid + ferric chloride was used...

    Shiqi Wang, Bai Gao, ... Bo Zhang in Journal of Radioanalytical and Nuclear Chemistry

    Article 11 July 2023
    

16. Alkaline ethanol oxidation on porous Fe/Pd–Fe nanostructured bimetallic electrodes

    In this work, to prepare nanostructured and porous Fe/Pd–Fe bimetallic catalysts, the iron coating is applied firstly onto the copper substrate by...

    Mehdi Abdolmaleki, Javad Hosseini, ... Younes Hanifehpour in Journal of Applied Electrochemistry

    Article 01 March 2023
    

17. Kinetic analysis of alumina leaching from calcined Owhe kaolinite in HNO₃ and H₂O₂ solution

    In this work, the feasibility of nitric acid (HNO ₃ ) and hydrogen peroxide (H ₂ O ₂ ) binary solution as a leachant for alumina leaching from Owhe...

    Ikechukwu Abuchi Nnanwube, Mabel Keke, Okechukwu Dominic Onukwuli in Reaction Kinetics, Mechanisms and Catalysis

    Article 05 April 2024
    

18. Comparative study for leaching processes of uranium, copper and cadmium from gibbsite ore material of Talet Seleim, Southwestern, Sinai, Egypt

    In this paper, leaching characteristics are presented, and a cost-effective process for extracting uranium, copper, and cadmium from Talet Seleim’s...

    Walaa A. Kassab in Journal of Radioanalytical and Nuclear Chemistry

    Article Open access 28 December 2022
    

19. Unraveling the Effect of Acid Treatment Prior to Alkaline Treatment on the Performance of TS-1 Zeolite

    The effect of acid treatment on TS-1 zeolite prior to alkaline treatment with TPAOH solution is investigated. ¹ H MAS NMR, UV–Vis, XPS, XRF, N ₂ -sorptio...

    Zhen Gao, Yuchen Zhao, ... **ngtian Shu in Catalysis Letters

    Article 18 April 2024
    

20. Weak acid leaching of uranium ore from a high carbonate uranium deposit

    Mineralogical study showed that the Yue** uranium ore is from a low grade, high carbonate and high pyrite sandstone type uranium deposit. Uranium...

    Shifeng Chen, Xuebin Wei, ... Dexuan Kong in Journal of Radioanalytical and Nuclear Chemistry

    Article Open access 07 May 2022