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Akademický článek

The Comparison of Lithium Carbonate Recovered from Single Type and Unknown Mixed Type of Lithium-Ion Batteries through a Simple Way Carbonated Water Leaching

Autor: Jumari Arif, Suci Puspitasari Karunia, Fajaritania Mulya Wulandari Nissaya, Wahyu Putri Andarini Filzah, Norman Edwin Daniel, Retno Dyartanti Endah

Publikováno v: E3S Web of Conferences, Vol 481, p 01004 (2024)

Lithium is a rare earth element, but it is important in LIB manufacturing. Spent LIBs is a potential source of lithium. The research aim was to recover lithium from spent LiNCA and mixed LIBthrough selective leaching using carbonated water. The spent

Externí odkaz: https://doaj.org/article/61dd4a5b2caa41cb8bb5b94b90103fba

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Akademický článek

An environmentally friendly hydrometallurgy process for the recovery and reuse of metals from spent lithium-ion batteries, using organic acid

Autor: Jumari Arif, Yudha Cornelius Satria, Nizam Muhammad, Dyartanti Endah Retno, Suranto, Purwanto Agus

Publikováno v: Open Engineering, Vol 12, Iss 1, Pp 485-494 (2022)

The increasing use of lithium-ion batteries (LIBs) presents a serious environmental problem. These spent LIBs are suitable sources of metals for the production of LIB cathode active material. This study successfully recovered nickel, cobalt, and alum

Externí odkaz: https://doaj.org/article/fe0dc9f6bc3c4eaf828060733799ae57

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Akademický článek

Optimization type of filler on electrochemical and thermal properties of gel polymer electrolytes membranes for safety lithium-ion batteries

Autor: Dyartanti Endah R., Purwanto Agus, Jumari Arif, Paramitha Tika

Publikováno v: Open Engineering, Vol 12, Iss 1, Pp 439-446 (2022)

Gel polymer electrolyte (GPE) membranes of polyvinylidene fluoride-based polymer matrix of different filler types such as nano-clay, ZnO, and SiO2 extracted from fly ash is produced using the non-solvent induced phase separation method. Moreover, the

Externí odkaz: https://doaj.org/article/7dcf4e6eefa9442bb5d100a39cd20b48

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Akademický článek

The Current Density on Electrosynthesis of Hydroxyapatite with Bipolar Membrane

Autor: Nur Adrian, Jumari Arif, Budiman Anatta W, Nazriati Nazriati, Fajaroh Fauziatul, H Fariza Jeihan, L Anisa Tovaliery

Publikováno v: MATEC Web of Conferences, Vol 156, p 05015 (2018)

Synthesis of hydroxyapatite by electrochemical method was has been successfully done. The novelty of this research is used of the bipolar membrane to separate electrolysis chamber. The bipolar membrane is used to keep the cations still around the cat

Externí odkaz: https://doaj.org/article/d9fa2f3c90bc40f78c2fa57860d43653

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Akademický článek

The current density of hydroxyapatite electrosynthesis by ion exchange resin chambers

Autor: Nur Adrian, Nazriati Nazriati, Jumari Arif, Santi Ega Fitri Novita, Asiffa Shafira Yaumil

Publikováno v: MATEC Web of Conferences, Vol 101, p 03004 (2017)

Electrochemical method has been developed to produce hydroxyapatite (HA) powders. Synthesis of hydroxyapatite particles was carried out from a homogeneous solution. The homogeneous solution was contained of Na2H2EDTA.2H2O, KH2PO4 and CaCl2 on 0.25/0.

Externí odkaz: https://doaj.org/article/e4f39125ef6e4c4ba6489dec69e9c245

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