Challenge A refinery customer had to complete a flareless turnaround involving their Hydrocracker Unit. The stricter emission limits imposed by the new Petroleum Refinery Sector Risk & Technology Review (RSR) regulations would not allow them to use the full capacity of their existing flare. This meant that they would take much longer than in the […]
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Northern California Refinery, Sour Naptha Degas
Challenge In mid April 2016 a Northern California Refinery discovered a seal leak on a 145 ft. diameter x 75 ft. tall above ground external floating roof storage tank that was in Sour Naptha service. Due to the sour nature of the product in the tank, this seal leak presented substantial safety and environmental hazards […]
Emergency Response, Butadiene Pipeline Degassing Project, Texas.
Envent engineered and was on-site within 2 hours, in the middle of the night.
Thermal Oxidizer vs IC Engine
…for an IC Engine system to achieve the same flow rate, seven IC Engine units would be needed…
Tank Roof Collapse
Leave tank cleaning to the experts. Leave tank degassing to Envent.
Tank Roof Launch
Envent brings experience to the project site. With experience comes the knowledge to ask the right questions.
Emergency Pipeline Degas
During the re-commissioning of the pipeline a leak was detected. The leak was isolated between two stations roughly 16 miles of pipeline.
EICE – Naphtha Tank Degas
The tank farm was able to continue operations around the tank while degassing was in progress due to the small footprint of the EICE.
Southern California, Sour Tank Inert Degas Operations
Nothing can be out of place with tank degassing, and especially for pyrophoric tanks.
Texas City, Vapor Control, Emergency Response
With such a short repair window, quick response time was imperative.