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Juma Mohamedi Simtenda, Water Treatment Chemical Engineer & Power Plant Chemist

Juma Mohamedi Simtenda

Water Treatment Chemical Engineer & Power Plant Chemist·Thermax International Tanzania Ltd

Tanzania

Bachelor's degree, Chemical Engineering

Work experience

Total years of experience: 5 years, 7 months

Water Treatment Chemical Engineer & Power Plant Chemist

November 2020 - Present

Thermax International Tanzania Ltd

Mtwara, Tanzania

November 2020 - Present

- Chemical Cost Reduction: Optimized RO/DM regeneration cycles, cutting NaOH/HCl consumption by 50% without compromising water quality.

- Corrosion Control: Maintained mild steel corrosion rate less than 1mpy and stainless steel less than 0.05mpy through optimized dosing and monitoring.

- HRSG Compliance: Maintained boiler water chemistry within OEM limits: Silica less than 0.02 ppm, Conductivity less than 0.2 µS/cm, preventing turbine carryover.

- System Reliability: Managed 15 m³/h RO plant + SAC/SBA/MB ion exchange for 50 MW plant with 99.5% uptime.

- Compliance: Zero environmental non-compliance incidents over 6 years of audits.

- Process Improvement: Implemented chemistry trending to predict scaling and corrosion, reducing unplanned downtime.
Company industry:
Utilities
Job role:
Chemical Engineering

Education

University of Dar es Salaam

September 2020

September 2020

Bachelor's degree, Chemical Engineering

Tanzania

GPA (point): 4 out of 5

GPA (point): 4 out of 5

Skills

Operation
Expert
Operation
Expert
Chemical Engineering
Expert
Chemical Engineering
Expert
Production
Expert
Production
Expert
DCS
Expert
DCS
Expert
Chemical Safety
Expert
Chemical Safety
Expert
Process Chemistry
Expert
Process Chemistry
Expert
Corrosion control
Expert
Corrosion control
Expert
Environmental Compliance
Expert
Environmental Compliance
Expert
Laboratory testing
Expert
Laboratory testing
Expert
Water Treatment
Expert
Water Treatment
Expert
PLC SCADA
Expert
PLC SCADA
Expert
Microsoft Office
Expert
Microsoft Office
Expert
SAP CRM
Intermediate
SAP CRM
Intermediate
Proven Leader
Expert
Proven Leader
Expert
Project Management
Intermediate
Project Management
Intermediate
Wastewater Treatment
Expert
Wastewater Treatment
Expert
Reverse Osmosis
Expert
Reverse Osmosis
Expert
Plant Commissioning
Expert
Plant Commissioning
Expert
Management
Intermediate
Management
Intermediate
Planning
Expert
Planning
Expert
AutoCAD
Intermediate
AutoCAD
Intermediate
Installation
Expert
Installation
Expert
Process Engineering
Expert
Process Engineering
Expert
Chemical
Expert
Chemical
Expert

Social profiles

Languages

English

Expert

Swahili

Native Speaker

Training and Certifications

Training
Behaviour based safety (BBS)
Thermax International Tanzania Limited
Dec 2020
CPR
OSHA Tanzania
Jun 2024
Chemical Handling Safety
OSHA Tanzania
Jun 2023
ISO 14001: Environmental Management
National Environment Management Council Tanzania
Mar 2022
5s
Thermax International Tanzania Limited
Jan 2021

Hobbies and interests

Solving technical problems

1. Solved RO membranes scaling. 2. Solved silica and phosphate carryover from boiler to steam turbine. 3. Solved high corrosion rate of mild steel pipes in cooling tower.