“nanotechnology” search results (3)
Nanotechnology of electrothermal coffee cup
Insulation cups are very common in our lives, but the insulation effect is uneven, and wired electric cups are too troublesome. They never manage to keep drinks at a consistent temperature for a long time. The magic of this nano electric cup is that it can be recharged by USB and can keep the drink at the ideal temperature for 45 minutes, if you pour a cup of heat.
2016-05-25 Electric heating coffee cups nanotechnology insulation cups us life Central Africa common protection
Korean experts take inspiration from coffee residue to use "coffee residue" to store greenhouse gases.
Polaris Energy Saving and Environmental Protection Network: an expert at the National Institute of Science and Technology in Ulsan, South Korea, took inspiration from coffee residue and plans to use it for methane storage. In this paper, the work flow and principle of coffee residue treatment are introduced, and the advantages and disadvantages of this method are briefly analyzed. Because of the low cost of coffee residue, after methane is captured and stored, it can be used as a source of energy.
2015-12-10 Korea experts coffee residue acquisition inspiration coffee residue storage greenhouse gas
Don't dump your coffee grounds: use it as supercapacitor coffee grounds for fuel
Energy circle is a coffee lover, bought a set of homemade coffee tools, and can enjoy the fragrant homemade coffee in the office from now on. But every time there is a pile of coffee grounds left, and it seems that there is no other way to deal with it but to pour it into the trash can. The world produces more than 9 million tons of coffee beans every year, and once brewed, a large pile of garbage is produced, most of which are landfills.
2015-11-03 Pour out your coffee use it super capacitor residue to do fuel energy.