PhD Student (f/m/d) Development of environmentally friendly flotation

HELMHOLTZ-ZENTRUM DRESD EN-ROSSENDORF E.V.; Freiberg; On-site; EUR 52,000 - 60,000; Full time

Benefits offered by this job

30 days paid holiday leave

VBL company pension scheme

Part-time option

Mobile working

Corporate Benefits

Deutschland-Ticket Jobticket subsidy

Job summary

The Helmholtz-Institute Freiberg for Resource Technology (HIF) in Freiberg, Germany seeks a PhD Student to develop environmentally friendly flotation, NORM decontamination, and faster pre-concentration using clean-energy plasma and hydrometallurgy.

The project involves lab-scale process design, collaboration with partners, and dissemination at conferences, with a structured PhD program and TVöD-Bund terms including 30 days holiday and pension benefits.

Qualifications

• Completed university studies (Master/Diploma) in Chemistry, Metallurgy, Chemical Engineering or related field.
• Understanding of flotation principles and other mineral processing methods in liberation and separation.
• Experience or knowledge in safe handling, preparation, and analysis of ore samples containing naturally occurring heavy elements.
• Familiarity with high-temperature redox processes and plasma technologies.
• Knowledge or experience of instrument-based chemical analysis for trace and major elements (XRF, XRD, ICP-OES, ICP-MS, SEM, MLA).
• Knowledge or experience of hydrometallurgical processing is advantageous.
• Trained in safe experimental laboratory practices and sample preparation.
• Great teamwork skills with the ability to collaborate with international partners.
• Flexible, hardworking and multitasking with a good academic track record.
• Ability to combine multidisciplinary data into scientific conclusions.
• Excellent writing and spoken English (good German language skills would be an advantage).
• Excellent ability in scientific writing and presentation in English.

Responsibilities

• Development of environmentally friendly flotation strategies by designing and testing sustainable flotation processes for REE containing minerals in laboratory scale.
• Investigating mineral processing strategies for early-stage NORM decontamination and handling of polymetallic ores in close collaboration with the partners.
• Researching and developing high temperature pre-concentration methods for REE ores utilizing clean-energy based plasma techniques.
• Presentation of results at national and international conferences and project meetings.
• Follow-up with collaboration partners, thorough and robust scientific reporting, progress, and publications preparations for contributions in project REEHydroMin under BMFTR FONA EGA Roh cluster and beyond.
• Follow-up with a systematic PhD and credit collection plan and project milestone plan.

Skills

Flotation principles

Mineral processing

Laboratory practices

Scientific writing

Teamwork and collaboration

English writing and speaking

Education

Master's degree in Chemistry/Metallurgy/Chemical Engineering or related field

Tools

XRF

XRD

ICP-OES

ICP-MS

SEM

MLA

Job description

With cutting-edge research in the fields of ENERGY, HEALTH and MATTER, around 1,500 employees from more than 70 nations at Helmholtz-Zentrum Dresden-Rossendorf (HZDR) are committed to mastering the great challenges facing society today.

At the Helmholtz Institute Freiberg for Resource Technology (HIF), innovative technologies for the circular economy are developed to provide and use mineral and metal-bearing raw materials more efficiently and to recycle them in an environmentally friendly way.

The Department of Process Metallurgy is looking for a PhD Student (f/m/d) Development of environmentally friendly flotation, NORM decontamination and faster pre-concentration using clean energy processes and hydrometallurgy.

Your tasks

• Development of environmentally friendly flotation strategies by designing and testing sustainable flotation processes for REE containing minerals in laboratory scale
• Investigating mineral processing strategies for early-stage NORM decontamination and handling of polymetallic ores in close collaboration with the partners
• Researching and developing high temperature pre-concentration methods for REE ores utilizing clean-energy based plasma techniques
• Presentation of results at national and international conferences and project meetings
• Follow-up with collaboration partners, thorough and robust scientific reporting, progress, and publications preparations for contributions in project REEHydroMin under BMFTR FONA EGA Roh cluster and beyond
• Follow-up with a systematic PhD and credit collection plan and project milestone plan

Your profile

• Completed university studies (Master/Diploma) in the field of Chemistry, Metallurgy, Chemical Engineering or related field
• Understanding of flotation principles and other mineral processing methods in liberation and separation
• Experience or knowledge in safe handling, preparation, and analysis of ore samples containing naturally occurring heavy elements
• Familiarity with high-temperature redox processes and plasma technologies
• Knowledge or experience on instrument-based chemical analysis for trace and major elements (such as XRF, XRD, ICP-OES, ICP-MS, SEM, MLA)
• Knowledge or experience of hydrometallurgical processing is advantageous
• Trained in safe experimental laboratory practices and sample preparation
• Great teamwork skills with the ability to collaborate with international partners
• Flexible, hardworking and multitasking with a good academic track record
• Ability to combine multidisciplinary data into scientific conclusions
• Excellent writing and spoken English (good German language skills would be an advantage)
• Excellent ability in scientific writing and presentation in English

Our offer

• A vibrant research community in an open, diverse and international work environment
• Scientific excellence and extensive professional networking opportunities
• A structured PhD program with a comprehensive range of continuing education and networking opportunities - more information about the PhD program at the HZDR can be found here
• Salary and social benefits in accordance with the collective agreement for the public sector (TVöD-Bund) including 30 days of paid holiday leave, company pension scheme (VBL)
• Depending on the personal qualifications, the candidate may be classified in salary group 13 according to TVöD-Bund
• We support a good work-life balance with the possibility of part-time employment, mobile working and flexible working hours
• Numerous company health management offerings
• Employee discounts with well-known providers via the platform Corporate Benefits
• An employer subsidy for the "Deutschland-Ticket Jobticket"