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1. Impurity Purification Before Electrowinning

   This chapter covers the impurity removalImpurity removal techniques before electrowinningElectrowinning. Alkaline hydraulic NaOHNaOH precipitation,...

   Muammer Kaya in Recycling Technologies for Secondary Zn-Pb Resources

   Chapter 2023
   

2. Synthesis and thermal expansion of SrREE₄(SiO₄)₃O apatites

   This article presents the results of the optimization of solid-phase synthesis of oxysilicates of the composition SrREE ₄ (SiO ₄ ) ₃ O (REE: La–Lu, except...

   Evgeny N Bulanov, Oxana N Golitsyna, ... Alexander V Knyazev in Bulletin of Materials Science

   Article 08 December 2023
   

3. Chemical Interactions of Red Mud during the Cleaning of an Industrial Gases Ejected to the Atmosphere from Harmful Impurities

   Abstract

   There are two serious chemical technological problems to be solved simultaneously with significant environmental and economic gain. The first...

   A. B. Lebedev, V. A. Utkov in Russian Metallurgy (Metally)

   Article 30 December 2020
   

4. Process and kinetics of the selective extraction of cobalt from high-silicon low-grade cobalt ores using ammonia leaching

   An ammonia-based system was used to selectively leach cobalt (Co) from an African high-silicon low-grade Co ore, and the other elemental impurities...

   Lei Tian, Ao Gong, ... Lijie Chen in International Journal of Minerals, Metallurgy and Materials

   Article 22 December 2021

5. Reagent types and action mechanisms in ilmenite flotation: A review

   Ilmenite is an essential mineral for the extraction of titanium. Conventional physical separation methods have difficulty recovering fine ilmenite,...

   Jiaozhong Cai, Jiushuai Deng, ... Shimei Li in International Journal of Minerals, Metallurgy and Materials

   Article 25 July 2022

6. Experience of Replicating Historical Inks of the 15th–18th Centuries: Studying the Properties of Model Samples

   The method of natural sciences of replication (reproduction of historical technologies) is promising in the study of cultural-heritage objects. By...

   E. S. Bystrova, E. M. Lotsmanova in Nanobiotechnology Reports

   Article 01 October 2022
   

7. Role of Microorganisms in Biodegradation of Pollutants

   Environmental pollution through industrial development has led to the generation of a variety of lethal materials, especially recalcitrant classes...

   Farida Ah. Fouad, Donia G. Youssef, ... Mohamed N. Abd El-Ghany in Handbook of Biodegradable Materials

   Reference work entry 2023
   

8. Electrical Conductivity of Ammonium Perrhenate Solutions and the Calculation of Its Activation Energy

   Abstract

   The electrical conductivity of the aqueous solutions of ammonium perrhenate is studied in the reagent concentration range 0.01–0.2 mol/L...

   O. G. Kuznetsova, A. M. Levin, ... V. G. Leont’ev in Russian Metallurgy (Metally)

   Article 01 September 2022
   

9. Galvanizing Residue and Electrical Arc Furnace (EAF) Dust

   Steel and zinc (Zn)Zinc make a good coupling during their service life and are easily recyclable. Zn coatings lengthen the useful life of steel...

   Muammer Kaya in Recycling Technologies for Secondary Zn-Pb Resources

   Chapter 2023
   

10. Development of a New Combined Process for Nickel and Cobalt Recovery from Ferriferous Laterite Ores

    Abstract

    The studies on the development of a new process for nickel and cobalt recovery from ferriferous laterite ores via a reducing...

    G. B. Sadykhov, Yu. V. Zablotskaya, ... D. Yu. Kop’ev in Russian Metallurgy (Metally)

    Article 01 March 2019
    

11. Hydrogen as Carbon-Free Reducing Agent in Non-ferrous Slag Fuming

    In this work, pyrometallurgical treatment of non-ferrous iron residue was studied. This approach aimed to recover the valuable metals and convert the...

    Desmond Attah-Kyei, Lassi Klemettinen, ... Daniel Lindberg in Metallurgical and Materials Transactions B

    Article Open access 03 October 2022
    

12. Tellurium, from Copper Anode Slime to High Purity Product: A Review Paper

    Tellurium is a rare metalloid that is vastly produced from copper anode slime, which is a by-product of the copper electrorefining process. Choosing...

    Alireza Mahmoudi, Sina Shakibania, ... Fereshteh Rashchi in Metallurgical and Materials Transactions B

    Article 06 October 2020
    

13. Recovery of platinum from spent automotive catalyst based on hydrometallurgy

    Platinum (Pt) is a critical raw material for automotive catalytic converters due to its high-temperature stability, corrosion resistance and...

    Tao Ge, **-Dong He, ... Zhuo Zhao in Rare Metals

    Article 28 December 2022
    

14. Titanium Extraction from Spent Selective Catalytic Reduction Catalysts in a NaOH Molten-Salt System: Thermodynamic, Experimental, and Kinetic Studies

    In this study, sodium hydroxide was used as an alkali reagent in roasting spent selective catalytic reduction (SCR) catalysts for titanium...

    Qijun Zhang, Yufeng Wu, Tieyong Zuo in Metallurgical and Materials Transactions B

    Article 02 January 2019
    

15. Progress and perspective of vanadium-based cathode materials for lithium ion batteries

    With the rapid development of various portable electronic devices, lithium ion battery electrode materials with high energy and power density, long...

    Yang-Yang Zhou, Zi-Ying Zhang, ... Ying Weng in Tungsten

    Article 11 June 2021
    

16. Zero-Waste Recycling Method for Nickel Leaching Residue by Direct Reduction–Magnetic Separation Process and Ceramsite Preparation

    In this paper, a novel process for beneficiation of metallic iron from nickel leaching residue and preparation of ceramsite from tailings by direct...

    Qiang Zhao, Jilai Xue, Wen Chen in Transactions of the Indian Institute of Metals

    Article 04 February 2019
    

17. Extraction of Nonferrous Metals and Arsenic from Thin Dusts of Copper Fuel Production by Combined Technology

    Abstract

    Thin dust from copper smelting production is a valuable raw material for the extraction of heavy nonferrous, noble, and rare metals. One...

    S. V. Mamyachenkov, N. A. Khanzhin, ... K. A. Karimov in Russian Journal of Non-Ferrous Metals

    Article 01 November 2021
    

18. Stability of gold–polysulphide species: a DFT insight

    Stability of gold–polysulphide species was investigated using density functional theory computations. Results showed that the stability of sulphur...

    Mohsen Hemmati Chegeni, Mina Hemmati Chegeni, ... Reza Boostanipour in Bulletin of Materials Science

    Article 27 March 2023
    

19. Solid-state fabrication of BiOBr/Bi₂₄O₃₁Br₁₀ lattice heterojunction for photocatalytic reduction of CO₂ and degradation of RhB

    The contact degree of heterojunction plays a crucial role to the separating efficiency of photo-generated carriers. Herein, a nano-sheet like BiOBr/Bi

    Yue Feng, **g **e, ... Yali Cao in Journal of Nanoparticle Research

    Article 29 January 2022
    

20. Food and Nutrition (Cotton as a Feed and Food Crop)

    Cotton is primarily grown for the fibre, used in the textile industry and the oil from the cottonseed. However, cottonseed is considered a major...

    Michael Kebede in Cotton Sector Development in Ethiopia

    Chapter 2024