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Le charbon vert pourrait sauver mon pays | Margy Adjouhgniope | TEDxNouméa


[Music]

I was born and I live on a very

beautiful island a beautiful island the

New Caledonia and the inhabitants who

live feels very concerned about

the environment because for them

the environment is vital

it’s the center of their life is not it

not a paper on the floor

no emptying in the rivers a

intelligent energy management

but the most worrying in all this

is that New Caledonia is

one of the countries that rejects the most gas

greenhouse why and well everything

simply because they at 3 huge

metallurgical plant that concentrates all

an astronomical amount of coal

my name is margie junior I am

a girl from Ouvéa is a small island

north of new caledonia i

went to study in quebec

for four years in analytical chemistry

and I had the opportunity to integrate a

group of researchers in the project

was worn and is currently worn

about the charm towards his remy mentors

larouche that really opened me the

eyes on the challenges facing my

country I still remember him in

2013 who told me in tabaroo jj

fall it will you really install a

new coal plant there to

time but you know that your country is going

a lot a lot a lot polluted

tell me I have you like no I was not ok

I have something to offer you

do you want to do a nice job for all and

but above all country water I tell you

propose to work with you and on

green charcoal ok

but in reality I became aware

that the situation was serious she

was even very serious for a

Quebecers are interested in my little

island of the end of the world and it is clear that

the situation is serious in new

Caledonia ok certainly the energies

renewable energy are used

hydraulic as the dam spoil

where the wind turbines that are installed

which south and north of the new

Caledonia or solar energy

for example here at the Isle of Pines

but this energy production remains

marginal compared to those from

coal then it’s clear that in

New Caledonia 80% of

the electricity produced comes from the

coal combustion

and that’s where my coal comes in

green but before going any further

I would like to remind you what a

charcoal go small organic course of 4th

then the coal you knew

all mineral coal is

the accumulation of plant debris and

animals that sells is to ride there and

charred as a result of different

phases of temperature and pressure and

this for several million years

coal called man

charming and also from plants

except that it is manufactured in a few

hours we can also made him to

from the mud stations

purification or food remains

in short, to put it simply, we say

makes green coal with

biomass

but in both cases the coal

mineral and charm to come from

photosynthesis photosynthesis

you remember gold it’s very simple

it is a plant that will capture CO2 and

thanks to solar energy go

make material bar

leaves of the stems of wood and there you

go tell me ok orgy the green coal

and mineral coal are all

two made from plants

where is the difference

why one of the two coal and green and

not the other

well, it’s very simple in the heap

mineral coal the co2 has been

captured millions of years ago

when burning this coal the co2

released into the atmosphere is a co2

prehistoric that jostles

catching up this iron the coal towards the co2

was captured a short time ago so

a few hours with grass or

a few months with tree branches

or at most years with

whole trees one can say that these

plants has just died co2

rejected during coal combustion

green it was co2 young the balance sheet

carbon is therefore neutral

this is the first big

difference

the second of a big difference

it is that when burning coal

mineral

they release sulfur coal towards

name of mineral coal

yes and sulfur that has anything like

consequence the most fluid and the

respiratory diseases

the idea is to make coal

green from available biomass

in New Caledonia but as we

concretely how is manufactured

green coal well it’s enough

simple in the principle where it takes

first dehydrated the material

vegetable

then the tower proud as ‘rotten’

proud of the coffee then the compact and is this

that my coal is a good coal

quality I would even say it is

excellent work that I realized

with rémy larouche in quebec have

demonstrated that the heat capacity

coal is equal to 95% compared

to that of the best mineral coal in

effect we compared it to a

charming upscale charcoal

laboratory so I can say that man

tin coal is better than the

most of the mineral coals in

New Caledonia a study

technical and economic resources

biomass was conducted which allowed

to identify a potential co biomass

established annually thus 4500 tons

organic waste from sewage

recoverable by anaerobic digestion

thirty thousand tons of glass waste and

of wood 4000 tons of station sludge

purification of 1,300 tons of products

Related Sawmill brief all full

numbers to say that there are thirty two

one thousand three hundred tons of biomass

available in new caledonia per year

and we could produce eight thousand

tons of economically green coal

the project is ultra a viable we have

a production cost of $ 100 for a

green coal ton knowing that my

green coal is a tall coal

quality on the market it sells to

650 dollars a ton we have a

profit of $ 550 and we win jackpot if

in products 8000 tons of green coal

we have $ 5 million wholesale

500 million francs

New Caledonia could be a

example for its neighboring countries which are

faced with the same issues

that’s why the coal project

green is downright crucial for the

country I am aware that produce eight

thousand tons of green charcoal it’s not

big thing compared to 100000 tons

of imported mineral coal is

used by the Noumea factory

let’s be optimistic no yeah we can

very easily complete the

making green coal by importing

green waste from our neighboring countries

like new zealand australia

vanuatu and this idea is not

crazy other countries are already doing it

example norway which for five years

imports green waste from its countries

neighbors to make

electricity

why we would not do it here

New Caledonia it’s possible then

the horizon clears up on a mop on the

new caledonia imagine a little we

have a profit of $ 5 million

for 8000 tons 8000 tons of coal

green imagined the profit we would make if

in products ourselves a hundred thousand

tons of green coal if we produce

we ourselves our coal a coal

ecolo we will stop contributing to the

climate change

we will have better air quality

fewer respiratory diseases less than

acid rain

New Caledonia will be

energy independent

a circular economy will be created

create jobs and create

riches in any case me I say that I

say nothing soon

[Applause]

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