ARCHIVE

Microwaves make the grade

AN ASIAN power utility is considering taking on coal modification technology from a Colorado-base...

Justin Niessner

This article is 13 years old. Images might not display.

Indonesian power provider PJB said a proposal to design and install a MicroCoal facility at its two by 400-megawatt Paiton coal-fired station in the country’s East Java region has cleared all regulatory requirements.

MicroCoal specializes in developing and commercializing the use of microwave energy to alter the properties of coal to create fuels lower in sulphur, mercury and water.

Despite the latest foray into Southeast Asia, the company says its initial target market is the North American electric utility sector, especially in light of the continuing industry trend toward using low-rank Powder River Basin coals.

MicroCoal’s parent company, Vancouver-based Carbon Friendly Solutions, has established a working relationship with Indonesian contractor Citicon in an effort to begin analysing Paiton plant data and prepare a comprehensive installation proposal.

“This is a significant opportunity for MicroCoal in Indonesia, which is one of the world’s largest producers of thermal coal,” CFS director and chief executive Slawek Smulewicz said.

“In 2011, almost 50% of Indonesia’s electricity was generated by coal-fired plants.

“With a fast growing economy and a strong need for increased electricity, Indonesia represents a key market for MicroCoal.”

Of the 10 companies bidding for project approval at the Paiton plant, only MicroCoal uses microwave technology as opposed to conventional steam or thermal drying systems.

MicroCoal says the unique characteristics of microwaves allow for the changing of physical properties in coal, driving out moisture, volatilizing contaminants and rendering the product more suitable for further clean-up through other electromechanical processes.

The company estimated that a typical 500MW coal plant burning low-rank fuel could save $20-40 million by using MicroCoal technology.

TOPICS:

Expert-led Insights reports built on robust data, rigorous analysis and expert commentary covering mining Exploration, Future Fleets, Automation and Digitalisation, and ESG.

Expert-led Insights reports built on robust data, rigorous analysis and expert commentary covering mining Exploration, Future Fleets, Automation and Digitalisation, and ESG.

editions

ESG Index 2025: Benchmarking the Future of Sustainable Mining

The ESG Index provides an in-depth evaluation of the ESG performance of 60+ of the world’s largest mining companies. It assesses companies across 10 weighted indicators within 6 essential ESG pillars.

editions

Automation and Digitalisation Insights 2025

Discover how mining companies and investors are adopting, deploying and evaluating new technologies.

editions

Mining IQ Exploration Insights 2025

Gain exclusive insights into the world of exploration in a comprehensive review of the top trending technologies, intercepts, discoveries and more.

editions

Future Fleets Insights 2025

Mining IQ Future Fleets Insights 2025 looks at how companies are using alternative energy sources to cut greenhouse gas emmissions