Author name: esteban300

Challenges: Feasibility Study of Repurposing Fine Process Byproducts as Raw Material for Calcination to Enhance Process Efficiency. Solutions and Results: Collaborative work between different areas of metallurgic plant and other contractors. Engineering developed in 4 weeks Analysis of alternatives, including risk analysis, Capex, and Opex, and selection of the most suitable alternative for client. Delivery of the project within the required timeframe, even considering additional analyses not initially planned. Approximate investment: 1.3 million USD. Montelíbano, Córdoba, 2020.

Challenges: Detailed engineering to minimize downtime and startup impact of the calcining and smelting process Solutions and Results: Technical support during construction. Designs for quick and reliable startup. Expansion of the cooling system. Enhancement of the gas handling system, emissions control, and chimney. Coordination among multiple multinational teams. Approximate investment: $25 million

Challenges: Conceptualization, definition, and design of a moto-generator system based on the current dynamic production of a paper mill. Solutions and Results: Characterization of biogas. Definition of the system based on the current biogas production dynamics. Definition of operation and synchronization with the existing turbine. Definition of the dehumidification system. Definition of the system’s operational logic. Definition of technical specifications for the moto-generator. Design of the cogeneration system and heat utilization.

Challenges: Reducing the waste zone resulting from leaching, thereby decreasing the environmental impact of ore beneficiation. Solutions and Results: Implementation of a large-scale waste filtration process for stacking. Reduction of the environmental impact area. Capital savings in waste disposal. Collaborative effort among offices in 5 countries, spanning 3 continents and 4 languages. Approximate investment: $650 million USD. New Caledonia, 2018

Challenges: Quality control and schedule adherence for the construction of a marine pier designed for 24/7 operations. Solutions and Results: Adherence to high-risk environmental conditions, including storms, lightning, and tides. Offshore piloting for a 1600 m viaduct and 800 m pier height. Strict quality assurance and control plan. Synchronized scheduling for piloting, superstructure assembly, and road surface layer casting. Concrete quality assurance plan. Control of pile penetration into the seabed. Precision topographical control. Approximate investment: $90 million USD. Dibulla, La Guajira