Greyrock 2020 L Street, Suite 120 , Sacramento, California, United States

Greyrock is committed to solving key environmental and energy challenges through application of its innovative technical solutions.  For many decades to come, the world will continue to rely on liquid fuels (gasoline and diesel) for transportation. Producing clean burning, premium fuels from waste and alternative feedstocks will be key to meeting the world’s increasing energy needs in an environmentally friendly manner.  Greyrock’s industry leading Direct Fuel Production™ systems produce premium, clean burning liquid fuels from alternative and waste resources including flare gas, natural gas, carbon dioxide, and other materials.

Greyrock History

• 2006 to 2007 - Greyrock develops GreyCat™ catalyst that enables elimination of wax refining – a major unit operation required in GTL.
• 2008 to 2010  - First pilot plant operations, focusing on reactor design, controls, and systems integration using GreyCat™ catalyst.
• 2011 to 2015 - Greyrock builds and operates the largest commercial demonstration unit of its kind in North America.
• 2016 - Greyrock and partners initiate commercial plant development.

Capabilities

• Project Equity Ownership
• Technology Licensing
• Equipment Sales, Engineering, Construction and Operations

Movable Systems and Fixed Plants

Greyrock’s Direct Fuel Production™ platform enables the conversion of natural gas or waste resources into clean liquid transportation fuels (diesel and gasoline blends).  Sizes range from 50 barrels per day to 5000 barrels per day.  Our award-winning system design is a game changer in how the world produces liquid transportation fuels, and our talented engineers are available to advise on platform construction, operation and optimization.  Our M-Class Flare-to-Fuels™ systems are skid mounted, movable systems ideal for a natural gas or flare gas conversion at the well pad, flare gas site or waste gas applications. Our fixed plants or P-Class designs come in standardized sizes, and we provide custom sizes and designs to fit specific applications.

Ultra Premium Diesel

• High cetane ~ 70 (traditional Diesel 45)
• Good lubricity ~ 400 (traditional Diesel > 520)
• Reduces emissions
• Can be used neat or as a premium blendstock

Zero Sulfur Kerosene

• Reduces emissions over other kerosene products
• Specialty applications due to virtually no sulfer

Gasoline Blendstock

• No aromatics
• Can be sold as C5+ or naptha/gasoline blendstock
• Reasonable octane value at 60
• Can be integrated with midsteam off-take or blended with oil

Purity Hydrogen

• System can export hydrogen for use in industrial gas space
• Co-location with hydrogen users possible
• Emerging market for use of hydrogen as transportation fuel