Junior Hydro-metallurgical Engineer

Job location:
Paris, France
Created moment:
October 28, 2022
Job reference:
REQ - 06512

The Company

The world leader in mineral-based specialty solutions for industry, with over 16,000 employees and over 200 sites worldwide, Imerys delivers high value-added, functional solutions to diversified set of industrial sectors, from processing industries to consumer goods. The Group draws on its knowledge of applications, technological expertise and its material science know-how to deliver solutions based on beneficiation of its mineral resources, synthetic minerals and formulations. These contribute essential properties to customers’ products and performance, including refractoriness, hardness, conductivity, opacity, durability, purity, lightness, filtration, absorption and repellency. Imerys is determined to develop responsibly, in particular by fostering the emergence of environmentally-friendly products and processes.

If you want to grow your skills and develop your career, find out more at www.imerys.com

The Position

Junior Hydro-metallurgical Engineer

Job Summary

EMILI Project
EMILI Project consists of developing a Lithium Mine, a Beneficiation Plant and a
Hydrometallurgical Plant to produce Lithium Hydroxide. The project is located in
France. The position is based in Paris.
Background information :
● Green field Project
● Deposit is located in France. Li-bearing mica in granite. Resources
demonstrated with drilling campaigns
● The project consists in concentrating the ore into a concentrate
(“concentration”) and in refining the concentrate into lithium hydroxide (“refining”).
● A new metallurgical process is required to extract lithium from a lepidolite
bearing granite and is under development with external laboratories and engineering
consultant
● The mineral process will be based generic mineral process steps such a
crushing, grinding, froth flotation, gravity separation, magnetic separation, thickening,
filtration
● The hydrometallurgical process will consist of a calcination and leaching
process, followed by a purification and a crystallization process

Job description
The job description for the position occupied by Junior Metallurgical Engineer is
the following:
● Participating in processing plant design and optimization;
● Developing process test plans and defining pilot test program;
● Monitoring process laboratory test work, bench scale, including data analysis
and reporting;
● Supervising / taking part in piloting operations, including data analysis and
reporting;
● Evaluating performances of calcination, leaching, extracting and crystallization
technologies;
● Providing technical input to develop complete flow sheet from mica contract to
Lithium hydroxide monohydrate at designed production capacity;
● Providing metallurgical engineering support: developing mass, water and heat
balances, block diagrams, flow sheet; drafting or revising Process Design Criteria and
Process Philosophy; drafting or reviewing PFDs and PIDs, process equipment data
sheets, …

Authority and Relations
● Reporting to the Process Development Director
● Links with R&D laboratories Process Engineers and Project Discipline Engineers


Requirements
● Based in Paris, with frequent travels in both Europe and/or North America
● Engineering degree in Metallurgy, possibly with a PhD
● Experience of 3 years as process engineer in mineral chemical plant design or
operation
● Safety driven when developing a mineral process
● Eager to develop his abilities in process discipline activities: development of
mass and heat balances, flow sheet, process design criteria, process philosophy;
● Knowledge of metallurgical processes: calcination, leaching, extraction and
crystallization
● English for oral, read, and written communication. French would be an
advantage;
● Knowledge of process software (Aspen, Metsim, Syscad or equivalent) would be
a plus.

Position Type

Full time

and

Permanent

Only technical issues will be monitored through the below inbox:

recruiting.support@ imerys.com

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IMERYS is an Affirmative Action and Equal Opportunity Employer and it is our policy to not discriminate against any employee or applicant for employment because of race, color, religion, sex, national origin, age, marital status, sexual orientation, gender identity, genetic information, disability, veteran status, or any other status protected by federal, state or local laws.