From the Kitchen to Home Improvements: How Cooking Oil Could Be Used to Paint Your House | News


Worcester Polytechnic Institute Researchers Locate a New Way to Transform Palmitic Acid into Beneficial Chemicals.

WORCESTER, Mass., April 29, 2022 /PRNewswire-PRWeb/ — Scientists at Worcester Polytechnic Institute (WPI) have uncovered a new system to switch made use of cooking oil into chemicals that could be built into paint or, most likely, into plastic products. The discovery could support lessen reliance on petroleum and locate a renewable substitute to it. The analyze was lately printed in ACS Sustainable Chemistry & Engineering.

Until now, utilized cooking oil had mainly been handled as waste, with a portion applied to deliver biodiesel gas. Now the WPI group has expanded that operate to an alternate engineering. The innovation arrives from the use of the catalyst ZSM-5, a various variety of catalyst than experienced been utilised in previous exploration.

The group began with palmitic acid, a saturated extra fat popular in cooking oils and uncovered normally in olive, soybean, sunflower, and palm oils, and other pure merchandise these types of as dairy and meat, as perfectly as lots of skincare merchandise. The scientists then added the catalyst and a little amount of money of water to the combination.

“When you mix nano-scale catalysts and drinking water, you get a sweet place the place you have a extra swift conversion and selectivity for these substances,” claimed Michael Timko, professor of chemical engineering.

They then turned up the heat—bringing the combination to 400 degrees Celsius. The crew utilized an additional frequent kitchen area item—a force cooker—to continue to keep the h2o from escaping the mixture by turning it into steam. “The tension cooker doesn’t allow steam out it just retains developing up stress, and when you do that, the houses of drinking water alter,” reported Timko.

The conversation among the catalyst and the pressurized water promotes formation of industrial chemical substances recognized as one-ring aromatics. Other factors, these as pigments, are then additional to the combination, to make the paint.

The review initially began as a WPI undergraduate student’s Significant Qualifying Project, the end result of the university’s project-based education. Now, the analysis is finding closer to being obtainable for genuine-entire world applications. The next measures for this venture incorporate analyzing the engineering in a constant course of action, as effectively incorporating cooking oil that has been used in the cooking process, alternatively than using a design compound.

Researchers from the University of Massachusetts, Syracuse College, Zoex Corporation, and the University of Bathtub (United Kingdom) contributed to the research, which was also partially funded by a Nationwide Science Foundation (NSF) grant to Syracuse College.

Media Get hold of

Jack Levy, WPI, 508-831-6486, [email protected]


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