Friday 10 February 2017

Nigerian born Inventors, their Inventions, Challenges and Opportunities IV



Nigerian born Inventors, their Inventions, Challenges and Opportunities IV
Nelson Eze is one of the silent, obscured and uncelebrated Nigerian inventors. Yet, his inventions are ironic with a capacity to address the Nigerian perennial and persisting energy crisis in environmentally friendly manner. He invented a generator, which is powered with water without fumes and developed a machine for converting a waste to fuel and methane gas. A water powered generator will certainly be loved and adored by all and sundry in this period of economic uncertainty.  Eze is 22-year-old lad from Imilike-Agu village in Udenu Local Government Area of Enugu State who has spent most of his life in Awka, the Anambra State capital. He is a student of the Instrumentation and Control System Engineering of the National Metallurgical Training Institute, Onitsha, Anambra State. The Eze's story was published in The Guardian Newspaper of 23rd July, 2016. He was quoted by the paper saying  “I have quite some number of inventions, but for now it is only three of them that I want Nigerians to be aware of. One of them is a portable hydroelectric generating set. It is a portable generator that uses water instead of gasoline. It can be used to power a house. It is still under development, but now I have one that can work, but I can’t say it is completely okay now because I still need to improve on it". What motivated him to substitute fuel with water for powering a generator set? Was it the ever increasing price of fuel, which is becoming unaffordable? was it the fuel scarcity and adulteration in many cities of Nigeria? None of these as Eze provided the answer “I came about the idea of the machine when I was in primary six. I lost a friend to generator fumes. He was watching a movie in the parlour while the generator was on. Suddenly there was rain and the family decided to bring the generator close to the parlour and everybody slept in the process. The fumes from the generator that found its way into the room killed my friend. It was a very pathetic and ugly incident for me. I was a year ahead of him in school then, but we were very close. It was from there that I vowed to find an alternative to gasoline generator. It was like saying if the whiteman can make Nigeria generate electricity from water, why can’t they get them into smaller shapes like the one we have in our houses to serve the same purpose?" Eze's dream became a reality after critical thinking and experimentation. “Today, I have been able to design a generating set that can use water to power one room. It can carry your bulbs, fans and television, but not pressing iron, fridge and air-conditioners.” Eze told The Guardian newspaper. On how long the hydro-electric generator can last, he said: “As long as the water is there, the generator keeps running. You only need to change water when you want. We want to end smoke, because the machine does not have exhaust pipes, you can keep it in your room while it is working. Its sound is very minimal. I want to upgrade them to even enable them power a community. I use the one I have developed in my place but it is not that efficient because some of the components still need to be improved on, because I picked some of them from the waste bin”.
While he was still perfecting his generator, Eze developed another machine capable of transforming waste to fuel. He names it “Mgbanwe C12”, which means "change or transform", what a name in this era of change dispensation. Mgbanwe C12 was designed to convert waste to fuel. The motivation for Eze is simply to get rid of the massive waste in the cities of Nigeria. He was quoted saying "The major challenge we have been having is waste disposal. I am not saying that waste management people are not doing enough. I had to think of the way of taking care of these wastes permanently and even bring them to generate funds and create employment. I engaged in a kind of research on what to do with those waste and that made me start with an experiment. I can still remember that during the time of flooding and you see wastes here and there. They don’t decay, but block drainages. “That was what actually moved me to find how really transform these wastes. The idea was that if I create a machine that can return waste back to its original state, then I could extract oil in it and transform it to fuel. I was able to complete the machine. So the machine is working and not only that it can turn waste to fuel, it can give you the best form of interlocking stone”. For his ingenuity, Eze won a trophy during; in 2015, I represented Enugu State in Abuja at NTA/ETV Expo 2015. My project was the overall best. I brought trophy for Enugu State.
Energy crisis and its unsteadiness affect not only the daily lives of the people, but also the regular operation of the businesses and thus, became a centre of attraction to our inventors. Unlike Eze whose generator operates with water in place of fuel, Obinna Ezendu, a committed young inventor has achieved a milestone on the way to addressing the persistent energy crisis in Nigeria. He invented a fuel efficiency tank, which he calls "Obitank" . The tank increases the fuel utilization four times than the normal fuel consumption rate. “This means that if you normally use a gallon of fuel for just five hours, be sure to use the same amount of fuel for 15 to 20 hours on the same generator. "Yes! This is a proven fact as I have successfully built and tested it,” Ezendu informed Rising Africa, an online Newspaper in its edition of 3rd January, 2016, The structure of the tank consists of the fuel reservoir and the combustion chamber. The secret is that the device consumes the fuel in a gaseous form, that is the fuel in liquid form vaporizes into gaseous form or vapor, which flows straight through into the pipes to the combustion chamber; it allows the available fuel to last longer than that it is supposed to. Moreover, the taps on the fuel reservoir makes it possible to adjust the amount of the fuel vapour flowing into the chamber. Ezendu provided advantages of his invention “The three good things associated with this innovation are: 1. you will save a lot of money on the amount of fuel you ordinarily require to run your business or house effectively; 2. you will help to save our environment, because due to the method of combustion, the engine emits very little amount of carbon; 3. your engine will not require frequent servicing or scrapping of carbon in the piston areas,”.
In the medical and pharmaceutical arena, Nigerians are similarly excelling especially those living overseas. In this category, we have notable personalities like Yemi Adesokan, Aloysius Anaebonam, Emeka Nchekwube among others. Adesokan, an United state based Nigerian was selected by experts judges of the Technology Review of the Massachusetts Institute of Technology (MIT) in the United States of America for his discovery work on drug resistant infections. He was deservedly honoured by MIT in 2011 for his innovative work. Medical experts are of the opinion that this highly rated innovation may bring an end to the problem of drug resistance in the World particularly in the African continent. professor Anaebonam is another United State based Nigerian. He is first degree graduate of the University of Nigeria Nsukka and a holder of MSc and PhD in Industrial Pharmacy from  Massachusetts College of Pharmacy, Boston, Massachusetts. He is a developer and marketer of advanced cosmetics treatment products and skin related ailments.  He is refuted to have earned at least 12 United States Patents in Pharmaceutical and medical arena. Details of his inventions can be accessed via; http://nlipw.com/in-wipo-day-10-nigeria-inventors/. Yet another personality, Emeka Nchekwube, Lagos - born Nigerian also living in the USA. After obtaining the necessary medical qualifications in Nigeria and USA, He became a board certified Neurosurgeon by American Board of Neurological Surgeons, member of American Medical Association and other professional bodies. He is dully credited with at least four inventions, which were patented by the United States of America. Among the patented inventions of Emeka were Hypoestoxides, derivatives and agonists for use as stent-coating agents (Us patent no. 7229979) and another Hypoestoxides use for antiparasitic agents (Us patent no. 6242484) click for the newspaper version- (to be concluded next week)





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