Around seven percent of the world's oil is used to produce and manufacture plastic -- that's more than the entire African continent uses. But a new machine converts plastics back into oil, encouraging responsible disposal of garbage, and reducing CO2 emissions in the process.
A group of scientists have developed a process by which certain types of plastics can be broken down into their original chemical elements and then reused to make a new brand of high quality plastic.
...Greenpeace said that he hadn’t heard of this particular technology but that his instinct was to remain skeptical. “There are so many schemes like this,” said Kert Davies, citing plans he’s …
...reactions, instead of the steam used now, to trigger the carbon dioxide release. The other uses a solvent that can be triggered to release carbon dioxide by mixing in certain chemicals. Pap…
...gas emissions in 2011. While naturally present in the environment, the majority of “problem” carbon dioxide comes from burning fossil fuels (coal, gas, oil). It traps heat, which is actuall…
...are working on a cheap hydrogen-based synthetic gasoline that costs $1.50 a gallon to manufacture, doesn't emit carbon dioxide, and can be used in existing vehicles without engines modifica…
...pose a question mark on the existence of this planet. Carbon dioxide (C02) which is an important constituent of environment is causing a warming effect on the earth’s surface. It increases …
...temperature of earth’s atmosphere. The process of global warming works by the sun’s light waves entering earth’s atmosphere and heating up the earth and is then re-radiated back into outer …
The environmental effects of climate change are well-known. It is threatening wildlife, causing ice caps to melt and increasing the number of weather-related natural disasters. What is less pu…
Plastic Pollution Coalition is a global alliance of individuals, organizations and businesses working together to stop plastic pollution and its toxic impacts on humans, animals and the enviro…
Clean Water Action is an organization of 1.2 million members working to empower people to take action to protect America's waters, build healthy communities and to make democracy work for all …
The trash vortex is an area the size of Texas in the North Pacific in which an estimated six kilos of plastic for every kilo of natural plankton, along with other slow degrading garbage, swirl…
As a child, I enjoyed playing in nature. I didn't care about the environment. But since I came here and had my own children, the places where I used to play as a child have disappeared. So I wanted to do something about that. From 2000, there was talk of global warming. Also, in Japan, there is very little space for garbage. Elsewhere in the world there are few places to dispose of garbage and the effects of trash can be very bad. So by using Japanese technology, we thought we could convert plastic back into oil. It's made from oil, so it's probably not very difficult to convert it back. That's how we started.
AKINORI ITO
This is the oil conversion machine. I have just removed the lid. We put the plastic in here. These are the plastic ingredients that will make the oil. One good point of the small machine is you don't have to break down the trash. You can put it in just as it is. It's then easy to understand that it turns into oil. I will now turn it on. The temperature will begin to rise. The plastics begin to melt and become a liquid. After the liquid boils, the gas passes through here and enters here. This is tap water. The water cools the gas and turns the gas into oil. The oil is okay to burn as is. You can further process it to make gasoline, diesel, and kerosene. If you separate the oil, then you can use it for a car, or a motorbike, or a generator, a boiler, and a stove. You can use it in the same way as regular oil. From 1kg of plastic, you can make 1 liter of oil. If you burn 1kg of plastic it turns into 3kg of CO2. Using electricity and heat, we can return it to oil and reduce about 80 percent of CO2 emissions.
AKINORI ITO
Even in developed countries, garbage is scattered by uncaring people. In developing countries, even if they care they don't know how. So I take this machine there and teach them. This is the only machine that can be transported by plane. We take it to Africa, the Philippines, or the Marshall Islands. And with the children there, we collect garbage and make oil. People begin to see that this is not garbage. This plastic waste, the bottle cap, the lunch container is oil. When a child understands this, the garbage gets cleaned up. People don't know that garbage is oil, that's why they are throwing it away. If they know it can become oil, then they collect it. It's an oil field! A plastic oil field.
AKINORI ITO
In Japan, we use oil that travels great distances from Iraq, Iran, and Saudi Arabia. It is a purified at a refinery, and delivered by tank trucks, and we go to buy it at a gas station. The CO2 footprint is very high. If we turned our plastic garbage back into oil, then our total CO2 emissions could be much lower. If the whole world were to start doing this, the amount of CO2 would decrease dramatically. It's a waste, isn't it? This is a treasure.