Working with passion and precision
Sequoia delivers recycling and biofuel production solutions that provide a superior return on investment. With our state-of-the-art proprietary process technologies, we deliver value from project concept to startup.
Sequoia’s process technology for re-refining used lubricating oils is based on distillation, adsorption and hydrotreating processes.
The design goal is production of Group II or Group III base oil from feedstock such as solvent neutral (Group 1) base stocks, vacuum gas oils distilled from crude or used oils.
Disposal of wastewater can be costly for many utilities, oil & gas fields, refineries, and recyclers.
Sequoia’s equipment for recycling waste fuel oils completely evaporates free as well as emulsified water and also recovers diesel from waste fuel oil.
Sequoia’s hydrogenation technology almost completely destroys carcinogenic organic chlorine compounds often present in waste transformer oils.
Sequoia’s process technology for coolant (antifreeze) recycling is based on vacuum distillation. It produces distilled water and > 95% pure glycols from waste coolants.
Global Experience
Since 2006, Sequoia has completed projects in various parts of the world including Asia, Australia, South Africa, South America, and the USA.
Active R & D Program
Well-researched and proven process technology is at the core of each application offered to the market.
High Quality Execution Processes
Execution processes that aims to keep us and our customers ahead of the competition.
Best Return on Investment
Robust, easy to maintain, energy efficient, giving excellent product quality and yield.
