ClearSign has secured a purchase order to qualify its revolutionary Duplex™ combustion technology as a precursor to an installation at a supermajor oil refinery. Qualification testing will involve evaluating the Duplex™ technology under a variety of fuel compositions and process conditions that mirror the customer’s operations. READ MORE
ClearSign has secured a MOU with one of China’s largest providers of residential and commercial heating services to run a pilot test with the goal of demonstrating its Duplex™ technology as a candidate to achieve ultra-low emissions levels in boiler heaters. READ MORE
ClearSign recently launched its new DUPLEX™ Plug and Play that provides a simple, pre-engineered and standardized direct burner replacement for traditional refinery heaters, and it wasn’t long till it started to get noticed. See Oil, Gas & Petroleum Equipment’s coverage on the product: READ MORE
ClearSign’s SVP of Engineering Joe Colannino details how ClearSign’s Duplex™ technology is deployed in a once-through steam generator (OTSG) to reduce nitrogen oxides (NOx) and carbon monoxide (CO) emissions in the latest issue of E&P Magazine. READ MORE
ClearSign today announced the conclusion of experimental permit status for its first Once Through Steam Generator (OTSG) project provided to Aera Energy, and application for a permanent operating permit. READ MORE
ClearSign announced that it has secured a follow-on commercial order from a California-based refinery following Duplex™ technology’s successful pilot with the company late last year. This is the first installation into a new heater rather than a retrofit into a heater with an existing burner. READ MORE
Written by Dr. Roberto Ruiz and Dr. Donald Kendrick, Oil & Gas Journal published a ClearSign whitepaper regarding Duplex’s application results with a Californian refinery. The project secured NOx emissions less than or equal to 6 parts per million (ppm). READ MORE
ClearSign has successfully completed a second Once Through Steam Generator (OTSG) project for Aera Energy at its Belridge Field near Bakersfield, California. Utilizing ClearSign’s DUPLEX™ technology, NOx emissions on both of Aera’s OTSGs were reduced to 3-5 ppm. READ MORE
Today, ClearSign announced the completion and customer acceptance, and payment for its DUPLEX™ retrofit heater project at Tricor Refining in Bakersfield, California. “The Tricor installation represents the second completed and accepted application of ClearSign’s patented technology within the refinery segment,” according to ClearSign Chairman and CEO Steve Pirnat. READ MORE
Today, ClearSign announced customer acceptance and turn over to operations of the previously announced refinery pilot test unit with an undisclosed California refiner. “This customer was very supportive of ClearSign and has been an excellent partner in applying our technology to their refinery,” said ClearSign Chairman and CEO Steve Pirnat. READ MORE
