Location History:
- Rotterdam/Pernism, NL (1991)
- Amsterdam, NL (2004 - 2006)
Company Filing History:
Years Active: 1991-2006
Title: Innovations of Johannes Didericus De Graaf
Introduction
Johannes Didericus De Graaf is a notable inventor based in Amsterdam, Netherlands. He has made significant contributions to the field of thermally converted light products and electricity generation. With a total of 5 patents, his work has had a considerable impact on energy production technologies.
Latest Patents
De Graaf's latest patents include a process for the production of thermally converted light products and electricity. This innovative process utilizes residual feedstock and syngas obtained from thermal conversion residue. It involves feeding flue gas exiting from the electricity-producing unit through a heat recovery unit, which provides part of the heat required in the thermal conversion process. Another notable patent is an apparatus and process for heating steam. This apparatus is designed to heat steam formed from cooling water in a heat exchanger for hot gas. It features a super heater arranged in the heat exchanger vessel and is integral to the gasification of hydrocarbonaceous feedstock.
Career Highlights
De Graaf is currently associated with Shell Oil Company, where he continues to develop and refine his innovative technologies. His work at Shell has allowed him to explore various applications of his inventions in the energy sector.
Collaborations
Throughout his career, De Graaf has collaborated with esteemed colleagues such as Franciscus Gerardus Van Dongen and Sytze A Posthuma. These collaborations have further enhanced the scope and impact of his inventions.
Conclusion
Johannes Didericus De Graaf is a prominent figure in the field of energy innovation, with a focus on thermally converted products and electricity generation. His contributions through patents and collaborations continue to shape advancements in energy technology.