As of today, there are more than 200 patents for the industrial application of cashew nut shell liquid. The nuts, in return, are pit-roasted (with shell) and once done, we crack the shell open and there you have the precious, edible cashew nut. Cashew Nut Oil (Image:Shutterstock) Cashew nuts hang out of the ripe fruit which is called as the cashew apple. It is called Cashew Nut Shell Liquid or CNSL learn more Raw cashew nut needs proper processing for human consumption. Firstly let me introduce myself to you, I work at nanoPix a company that makes cashew grading machines under the nanoSorter brand. And you can convert it into cardanol on heating. Learn how to pick the cashew apples, separate the nuts from the apples, and correctly store the nuts to enjoy a great harvest of your very own cashews. We have invented the multi-grade cashew grading machine that grades cashews like what humans do. There are several value-added food products you can produce from a cashew processing unit. The first mechanized cashew shell removing system, which is based on two nuts shaped knives and a moving chain. Due to its delicate skin, the cashew fruit isn’t suited for transportation, and remains relatively unknown to America and Europe. Cashew, (Anacardium occidentale), evergreen shrub or tree of the sumac family (Anacardiaceae), cultivated for its characteristically curved edible seeds, which are commonly called cashew “nuts” though they are not true nuts. Then heated again as the inner nut is wet and needs to be dried. It is one of the weirdest looking nuts out there. When I was a kid, we had a cashew tree. If you have cashews with shells, make sure you shell them before using them in cooking. You see, the cashew nut” has a special shell which has toxic properties in the roasting process and you need to roast to get the hard outer shell of the main seed/nut inside. These are cashew nut shell liquid (CNSL), dried and roasted cashew nut. Roasting at high temperature destroys the shell oil, so commercially sold nuts will not trigger a reaction. The chain itself must be fed with nuts manually. In season, we get to eat the fruit. Native to northeastern Brazil, cashew trees thrive in tropical climates and bear juicy, edible cashew apples, along with cashew nuts. As nuts go, cashews are pretty strange. The domesticated cashew tree is native to the New World but commercially cultivated mainly in Brazil and India. So even “raw cashews” have been partly cooked to shell them and make them safe.