HOUSTON–(BUSINESS WIRE)–ZettaJoule, Inc., an advanced small modular reactor company, today announced it has received formal support for its ZJ high-temperature gas-cooled reactor (HTGR) project from Aramco Services Company, an affiliate of Motiva Enterprises, LLC, which operates the largest refinery by throughput in the United States. ZettaJoule’s proposed ZJ research reactor is designed with the unique ability to produce process heat up to 950° C, which is 600° C higher than conventional wat