homehome Home chatchat Notifications


Sponge polymer soaks up oil and turns it into gel - viable option for cleaning oil spills

Oil spills are one of the most devastating man-made ecological disasters out there. During such an outbreak, millions of gallons of oil can end up in the ocean, killing countless marine life, as well as harming the ecosystem. Handling such disasters, beyond pointing fingers which comes to no avail to the marine life, has become […]

Tibi Puiu
October 9, 2012 @ 11:31 am

share Share

Polymer oil spill Oil spills are one of the most devastating man-made ecological disasters out there. During such an outbreak, millions of gallons of oil can end up in the ocean, killing countless marine life, as well as harming the ecosystem. Handling such disasters, beyond pointing fingers which comes to no avail to the marine life, has become a priority for scientists aware of the consequences that oil spills pose. Various ingenious solutions have been proposed, like the magnetic sop. The latest comes from Pennsylvania State University, where scientists have developed a novel polymer capable of soaking crude oil like a sponge, unleashing a chemical reaction which turns the mix into a gel. The gel floating on the surface of the ocean can then be retrieved much easier, and moreover some of the petroleum can be reused.

In light of the 2010 BP disaster in Gulf of Mexico and the 2011 Exxon oil spill in Yellowstone river,  Mike Chung at Penn State along with colleagues have been working on a solution to recover oil spills by employing polyolefin-based oil super-absorbent polymer (oil-SAP) that exhibits high oil absorption capability (up to 50 times of its weight), fast kinetics, easy recovery from water surface, and no water absorption. The researchers claim that the new oil-SAP technology will drastically lower the damaging effects of oil spills on the environment, while also providing a cost effective method for retrieving the oil spilled in oceans. Also, the gel can then be shipped to refineries where the oil can be extracted and put to use – around 19 litres of oil can be recovered from a pound of the gel material.

New Scientist has a video demo of the polymer at work, embedded below.

Hopefully, though, the polyolefin polymer will never be set to use – not because it’s impractical, instead maybe oil companies might become responsible for a change. *Sigh.

share Share

Want to make the perfect pasta? Physics finally has the answer

Cacio e pepe has just three ingredients, but mastering it is harder than it looks.

50 years later, Vietnam’s environment still bears the scars of war – and signals a dark future for Gaza and Ukraine

When the Vietnam War finally ended on April 30, 1975, it left behind a landscape scarred with environmental damage. Vast stretches of coastal mangroves, once housing rich stocks of fish and birds, lay in ruins. Forests that had boasted hundreds of species were reduced to dried-out fragments, overgrown with invasive grasses. The term “ecocide” had […]

America’s Cornfields Could Power the Future—With Solar Panels, Not Ethanol

Small solar farms could deliver big ecological and energy benefits, researchers find.

Japanese Scientists Just Summoned Lightning with a Drone. Here’s Why

The drone is essentially a mobile, customizable, lightning rod.

Yeast in Space? Scientists Just Launched a Tiny Lab to See If We Can Create Food in Orbit

Microbes can brew food in space — a game-changer for astronauts.

In 2013, dolphins in Florida starved. Now, we know why

The culprit is a very familiar one. It's us.

This Simple Trick Can Make Your Coffee Taste Way Better, Says Physics

If you love pour-over coffee it could serve you well to change how you pour.

Earth Might Run Out of Room for Satellites by 2100 Because of Greenhouse Gases

Satellite highways may break down due to greenhouse gases in the uppermost layers of the atmosphere.

Scientists Found a 380-Million-Year-Old Trick in Velvet Worm Slime That Could Lead To Recyclable Bioplastic

Velvet worm slime could offer a solution to our plastic waste problem.

Earth’s Longest Volcanic Ridge May Be an Underwater Moving Hotspot

Scientists uncover surprising evidence that the Kerguelen hotspot, responsible for the 5,000-kilometer-long Ninetyeast Ridge, exhibited significant motion.