Results 61 to 70 of about 495 (184)

Safety considerations for hydrometallurgical metal recovery from lithium‐ion batteries

Process Safety Progress, Volume 43, Issue 3, Page 542-549, September 2024.
Abstract This paper presents a comprehensive overview of the critical process safety considerations inherent in hydrometallurgical metal recovery within the lithium‐ion battery (LiB) recycling process. As hydrometallurgy application in LiB recycling is still in the early stages of development, it is crucial to identify the hazards and provide safety ...
Sakshi Jain, Seyed Mojtaba Hoseyni, Joan Cordiner   +2 more
wiley   +1 more source

بررسی عوامل موثر بر استخراج حلالی (SX) روی از محلول حاوی یون‌های آهن و منگنز با استفاده از D2EHPA [PDF]

نشریه مهندسی معدن, 2008
در این مقاله محلول باردار حاصل از مرحله لیچینگ کانسنگ اکسیده بخش شرقی معدن روی مهدی آباد یزد مورد عمل تصفیه قرار گرفت که برای این امر از فرآیند استخراج با حلال آلی استفاده شد. دی 2 اتیل هگزیل فسفریک اسید یا D2EHPA به عنوان استخراج کننده و کروزین به عنوان
محمدرضا بلور فروش, منوچهر اولیازاده, خداکرم قریبی   +2 more
doaj  

Trends of sustainable recycling technology for lithium‐ion batteries: Metal recovery from conventional metallurgical processes to innovative direct recycling

MetalMat, Volume 1, Issue 1, July 2024.
This graphic describes the final products of spent lithium‐ion batteries cathode recovered by three different recycling technologies including pyrometallurgy, hydrometallurgy and direct recycling. Abstract The remarkable market growth of lithium‐ion batteries (LIBs) for various applications has been witnessed in the past two decades.
Yongteng Dong, Haocheng Ji, Xiaoxue Wu, Nengzhan Zheng, Junxiong Wang, Guanjun Ji, Yuanmao Chen, Guangmin Zhou, Zheng Liang   +8 more
wiley   +1 more source

Recovery of lanthanides and yttrium from single super phosphate fertilizer using D2EHPA and a synergistic D2EHPA-TBP mixture

مجله علوم و فنون هسته‌ای, 2015
The recovery of lanthanides (lanthanum, cerium, erbium, and europium) and yttrium from nitrate leach liquor of single super phosphate fertilizer was investigated using di-(2-ethylhexyl) phosphoric acid (D2EHPA). After the preliminary crushing in specified dimensions, first, nitric acid leaching was accomplished using 60% (13.28 mol L-1) nitric acid at ...
Saeid AlamdarMilani, SeyedHossein Nazemi, Bahram Rezaei   +2 more
openaire   +1 more source

Ekstraksi Campuran Logam Berat dan Pemisahan Cr(VI) dari Cr(III) Menggunakan Teknik Membran Cair Berpendukung (SLM)

Jurnal Kimia Sains dan Aplikasi, 2002
Telah dilakukan penelitian tentang transport logam berat menggunakan SLM dengan senyawa pembawa. Pengukuran pH memperlihatkan ion hidrogen terlibat dalam transport ini.
Muhammad Cholid Djunaidi, Abdul Haris, Gunawan Gunawan   +2 more
doaj   +1 more source

Optimization of Solvent Extraction Parameters for Separation of Samarium and Lutetium from Acidic Media Using Response Surface Methodology (RSM)

Iranian Journal of Materials Science and Engineering, 2021
Separation of samarium and lutetium was investigated through solvent extraction from their mixed aqueous species using commercial extractants of D2EHPA and PC88A. The Response Surface Method (RSM) was utilized to design the solvent extraction experiments.
Hamed Tavakoli, Mohammad Reza Aboutalebi, Seyed Hosein Seyedein, Seyed Nezameddin Ashrafizadeh   +3 more
doaj  

Pemulihan (Recovery) dan Pemisahan Selektif Logam Berat (Zn, Cu dan Ni) dengan Pengemban Sinergi Menggunakan Teknik SLM

Jurnal Kimia Sains dan Aplikasi, 2003
Telah dilakukan pemisahan logam berat (Zn Cu, Ni) dengan menggunakan pengemban/pembawa sinergi yaitu campuran TBP (tributil fosfat) dan D2EHPA (asam di-2 etil heksil fosfat) dengan perbandingan 1:4 (1 M) dalam alat pemisahan SLM selama 4 jam.
Muhammad Cholid Djunaidi, Mudji Triatmo Melkias Aloysius, Gunawan Gunawan   +2 more
doaj   +1 more source

Application of Used Cooking Oil Based Emulsion Liquid Membrane for Rhodamine B Extraction

Jurnal Rekayasa Kimia & Lingkungan
Used cooking oil is utilized as a nontoxic and environmentally friendly organic diluent without the need for complicated pretreatment. Cationic dye rhodamine B was chosen as a sample because of its ability to decolorize water and its use as a base ...
Nur Hidayati, Azzahra Ardya Kamaratih, Herry Purnama   +2 more
doaj   +1 more source

Separation of gallium and copper from hydrochloric acid by D2EHPA

Desalination and Water Treatment, 2015
AbstractSolvent extraction offers a better option for gallium recovery among many techniques. The liquid–liquid extraction of gallium(III)–copper(II) solution from hydrochloric acid medium using di-2-ethyl-hexylphosphoric acid (D2EHPA) in kerosene was studied. The effect of the reagent concentration and other parameters on the extraction of gallium(III)
Wei-Shen Chen, Shih-Lin Huang, Fang-Chih Chang, Juu-En Chang, Ya-Nang Wang   +4 more
openaire   +1 more source

Extraction of uranium from phosphoric acid by solvent approaches using D2EHPA and TOPO: Experimental design with environmental implications [PDF]

E3S Web of Conferences
With the current nation's great demand for nuclear power, the importance to recover uranium from phosphoric acid has become relevant, Solvent extraction is one of the most effective uranium recovery methods.
Ajabli Asmae, El Ahmadi Zakia, Berkalou Kaoutar, Ghazi Mohamed   +3 more
doaj   +1 more source