Lowongan Kerja Technician - Purification di PT Amman Mineral Internasional Tbk Nusa Tenggara Sumbawa Barat NTB - NesiaNet

Title:  Technician - Purification

Business Unit:  SMELTER ELECTRO REFINERY

Location:  Kab. Sumbawa Barat, NB, ID

Category:  Smelter

Description: 

Amman Mineral Industri has an Electro Refinery at the Sumbawa Island in Indonesia, which converts copper anode with purity of 99.5% into copper cathode with purity of 99.99% (LME ‘A’ grade) by removing the impurities through the electrolysis process. 

This role is responsible for electrolyte purification at the Electro Refinery unit of Amman Mineral Industri to maintain required parameters of the electrolyte under the supervision of the Shift Supervisor. This involves electrowinning of the electrolyte withdrawn from the electrolyte circulation system in in the electrolyte purification (liberator) area to reduce the copper content from electrolyte and recycling back the treated electrolyte to the main circulation system. Criticality is to maintain all process parameters for the electro winning process, minimise impurities level in electrolyte and maintain the copper content in the electrolyte as per desired specification.  

Role

To undertake electrolyte purification at the Electro Refinery unit of Amman Mineral Industri and achievement of all process parameter.

To recycle black copper of required specifications to the smelter on time.

To learn continuously towards improvement of technical competencies and multiskilling.

Achieving budgeted copper recovery through the electrolyte purification (liberation) process

Optimising utilisation of consumables vis a vis consumption norms to minimise inventory and keep cost of production within budget  

Requirements

Diploma Engineer/ Trade certificate in Chemical/ Metallurgy/ Process Engineering

Experience in refinery of process plants (3-5 years with Diploma or 7-10 years with certificate)

Domain knowledge of electro refining processes

Appreciation of maintenance practices

Appreciation of quality systems 

Working Location  : Site-based

Working Schedule : Roster 10:2

Submit your application no later than May 21, 2026.📝

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