Quarry Chemist at Dangote

Job Overview:

The Quarry Chemist in a cement manufacturing plant is responsible for monitoring and ensuring the chemical consistency and quality of raw materials used in cement production. The chemist conducts various tests, analyzes samples from the quarry, and ensures that the materials meet the required specifications for cement manufacturing. This role plays a critical part in optimizing the production process and ensuring product quality, while maintaining compliance with environmental and industry standards.

Key Responsibilities:

Chemical Analysis and Testing:

• Perform chemical analyses on raw materials such as limestone, clay, shale, and other quarry outputs.
• Test samples from different quarry locations to ensure uniformity and adherence to the cement plant's quality standards.
• Use techniques such as X-ray fluorescence (XRF), wet chemistry, and titration to determine material composition.

Process Control:

• Collaborate with the quarry and production teams to monitor the quality of raw materials being supplied to the plant.
• Adjust chemical compositions by blending materials to meet the required specifications for cement production.
• Provide guidance on the quality of extracted materials to ensure consistency in cement manufacturing.

Reporting and Documentation:

• Prepare and maintain detailed records of laboratory results, ensuring all data is accurately recorded and stored for reference.
• Generate regular reports on the quality of raw materials and submit findings to the Quality Control and Production departments.
• Ensure that all testing procedures comply with ISO, ASTM, or other applicable standards.

Quality Assurance and Problem Solving:

• Investigate any discrepancies in material quality and recommend corrective actions to maintain production standards.
• Work with cross-functional teams to identify potential process improvements for enhanced material utilization and cost efficiency.
• Conduct root cause analyses for any quality-related issues.

Compliance and Safety:

• Ensure all laboratory and testing activities comply with health, safety, and environmental regulations.
• Assist in maintaining the plant's adherence to environmental policies, especially concerning material waste and emissions.

Calibration and Maintenance:

• Calibrate laboratory instruments and ensure that testing equipment is well-maintained and operates efficiently.
• Manage laboratory supplies and ensure that required reagents and consumables are always available for testing.

Training and Development: 

• Provide training and guidance to laboratory technicians and production staff on material testing, analysis, and quality control measures.
• Stay updated with the latest techniques and advancements in quarry chemistry and material analysis to continually improve laboratory practices.

Requirements

Qualifications:

• HND/BSc./MSc. Chemistry or related field
• Minimum of 6 years relevant experience in a quarry or cement manufacturing environment (preferred).
• Strong understanding of chemical analysis techniques and equipment used in cement production.
• Proficiency with laboratory instruments such as XRF, PGNAA, and titration.
• Knowledge of quality control standards, such as ISO or QMS.

Skills:

• Analytical and problem-solving skills.
• Attention to detail and high level of accuracy in chemical testing.
• Excellent communication and teamwork abilities.
• Ability to work under pressure and meet deadlines.