Showing posts with label renewable resources. Show all posts
Showing posts with label renewable resources. Show all posts

Saturday, 28 July 2012

Charcoal Briquettes Making Technology for Green Business

TRAINING ON CHARCOAL BRIQUETTES MAKING ON  
9/4/2015.Email: yagrein@gmail.com 

TO BOOK . FEW CHANCES AVAILABLE.

Fuel briquettes are blocks of compressed coal dust, charcoal dust, sawdust, wood chips or biomass, and are used as a fuel in stoves and boilers. Charcoal is not like clay. Charcoal is a material without plasticity and can not be mold into shape without adding a binding material. The technology of forming charcoal dust into briquettes,requires a binding material to be  added to the charcoal dust and then pressure is applied  to form fuel briquettes.


Charcoal Briquettes making


          Cost of briquette machine Ksh 45,000               
 Email: yagrein@gmail.com
Fuel briquettes for use in your own home cooking
You can  save money by making fuel briquettes for use in your own home cooking  in addition to generating income by selling excess briquettes to your neighborhood. Making fuel briquettes can be a sustainable green business since most of the raw materials used in the technology are almost free. Your customers will be happy to buy cheap,  clean fuel . Your neighborhood will be happy with your green business for helping keep their environment clean.

Biomass as Renewable Energy Source
Biomass as a renewable energy source is defined as biological material from living, or recently living organisms. In many countries, people are growing crops and keeping animals. The waste from crops and animals are biomass material that can be used in making fuel briquettes. Agricultural waste materials such as rice husk, coffee husk, coir pith, jute sticks, bagasse (sugarcane waste), groundnut shells, sawdust, mustard stalks, cotton stalks, maize/corn, wheat husk, cattle waste, grass, dry leaves and cassava can all be used in making fuel briquettes.



https://www.flickr.com/photos/gvepinternational/16545204658/in/set-72157650739343097


Green Briquettes: Fuel for Stoves and Boilers
Fuel briquettes are blocks of compressed coal dust, charcoal dust, sawdust, wood chips or biomass, and are used as fuel briquettes in stoves and boiler

https://www.flickr.com/photos/gvepinternational/16545204658/in/set-72157650739343097
s. Smokeless charcoal briquettes are made from carbonized or pyrolysed materials. Fuel Briquettes made from materials that have not been carbonized are a bit smoky.

1.Green recipes for charcoal briquettes making technology

i) 10 kg charcoal dust/fines
ii) 0.3 kg cassava starch

2. Green recipes for charcoal briquettes making technology

i) 40 kg charcoal dust/fines
ii) 4 kg saw dust
iii) 2.5 starch
iv) 1 kg calcium carbonate

3. Green Recipes for  Charcoal Briquettes making technology

i) 100 kg charcoal dust/fines
ii) 3 kg sodium nitrate
iii) 3 kg sodium borate
iv) 2 kg calcium carbonate/whiting
v) 7 kg wheat starch

4. Green recipes for  charcoal briquettes making technology

i) 10 kg charcoal dust/fines
ii) 5 kg saw dust
iii) 1 kg cassava starch
iv) 0.5 kg limestone

5. Green recipes for charcoal briquettes making technology

i) 10 kg charcoal dust/fines
ii) 5 kg saw dust
iii) 0.5 kg cassava starch
iv) 0.5 kg limestone
v) 5 kg sandy soil

6. Green recipes for charcoal briquettes making technology

i) 10 kg charcoal dust/fines
ii) 5 kg saw dust
Iii) 1 kg mashed newsprint/pulp
Finished Charcoal Briquettes Set to Dry
General product Characteristics 
Moisture: 7.1%-7.8%
Volatile Matter: 13.0%-13.5%
Fixed Carbon: 81.0%-83.0%
Ash: 3.7%-7.7%
Sulfur: 0.0%
Calorific(heating) Value: 7,100-7,300 kcal/kg
Density: 970kg/m3
The best green mixture for  charcoal briquettes making technology is the one that after testing works for you.


Friday, 20 April 2012

Africa Environment Day is Renamed Wangari Maathai Day

Africa Environment  Day is celebrated every of 3rd March since the year 2000.The day was set aside to raise awareness of the pressing environmental challenges facing the continent. During the African Union Summit held in Addis Ababa Ethiopia in February 2012, the African Union chose to honour the late professor wangari maathai by renaming Africa Environment Day Wangari Maathai Day, for her great contribution to environmental awareness in Africa especially in aforestation and reforestation.Great contribution was made by the late professor Wangari Maathai. Professor Wangari Mathai fought several battles with wisdom and diplomacy to save the environment. This made her a winner of the prestigious Nobel Peace Prize which was awarded her in Oslo Norway in Dec 2004.She has left a legacy which will outlive her and the battle continuous.

Agroforestry, farm forestry, community forestry, social forestry and village forestry are all terms used to describe growing of trees undertaken mainly outside gazetted forest zones. Agro-forestry has received much attention in the development efforts of rural Kenya over the years. Tree planting projects have been supported by government extension services as well as well as non governmental organizations. Increasing the tree cover from about 2% to 10% is the government policy in Kenya. However lack of seeds has often led to poor achievements in tree planting as the supply from central seeds stores is unreliable. Local seed collection is the answer to ensuring timely supplies of seeds, furthermore indigenous tree are adapted local area conditions. It is very easy to collect seed for on farm small nurseries. Simply observe the flowering and fruiting of various tree species to know when mature seeds are available. This varies from species to species and from one part of Kenya to the other.

Collect only mature seeds for good germination percentage and from trees that resemble what you want i.e. species for timber from straight trees, species for fodder from trees with high production of leafy biomass and species for fruit from good tasting and high yielding trees. Collect seed which has not been attacked by insect or fungi.Extract collected seeds from pods, cones or fruit and allow drying. Seeds which are oily or soft are recommended to be sown immediately and should not be stored ,while those with a hard cover may usually be stored. When storing keep the seed clean, cool, dry and protected from insects and rats. Label containers with name of the species and Date of collection. As Professor wangari maathai said “It’s the little things that citizens do which makes the difference and she quote “My little thing is planting trees” That one “little” thing led Wangari Maathai, who 
died September 25th 2011, to found a movement by name the green belt movement, that not only planted over 47 million trees worldwide, including re-foresting her native country Kenya, but had improved the lives of over 900,000 women through economic empowerment by the year 2011.

Monday, 24 October 2011

Natural Resource Management in Kenya

A natural resource is anything which occurs naturally in the earth and can be used by human beings. This resources are not man made but are gathered from the earth, and some examples are water, air, land, crude oil, natural vegetation, wild animals, hydro-electric energy, solar energy, soil, wind energy minerals and coal.
Natural resources can be classified into
  1. Renewable natural resources: Renewable natural resources can be replaced or replenished in nature at a rate higher or equal to the rate of their use. Renewable natural resources can further be divided into: Living renewable natural resources ( include animals, plants and forests) and Non living renewable resources (such as water, air, wind, sun, solar power, wind power, and biomass fuels).Read-http://kariokor.olx.co.ke/cooker-new-smokeless-firewood-cooker-iid-458602160
  1. Non renewable resources:Non renewable resources are used up faster than they are replaced in nature as they exist in fixed amounts or take too long to regenerate. Most fossil fuels like oil, coal and natural gas are non renewable natural resources and their use is unsustainable because they are formed in billions of years. Non renewable resources are the primary source of power generated in the world due to their high energy content and affordability. Conservation of non renewable resources is therefore essential to avoid depletion and promote sustainability. When natural resources are scarce, people’s quality of life goes down and competition and fights over the resources create conflicts, which undermine peace and stability.
Natural resource management is a process of managing natural resources in a systematic way in order to meet goals of producers, direct users’  and the community, which may include food security, poverty alleviation, profitability, environmental conservation and welfare of future generations. Natural resource management is important for sustainable development and it forms the basis for land management, environmental conservation and natural resource preservation. Natural resource management focuses on technical and scientific understanding of resources and their life supporting capacity, and it includes biodiversity conservation, land use planning, water management and ensuring sustainability of industries such as agriculture, tourism, and forestry. Natural resources management considers that people’s livelihoods are dependent on productivity of their landscapes. Human action and stewardship plays a critical role in maintaining health and productivity of the landscapes. In addition to managing natural systems, natural resource management involves management of stakeholders and their policies, interests, politics, economic implication and geographical boundaries; satisfying all of them is not an easy task and conflicting situations are common.
Environmental management is similar to natural resource management and is a purposeful activity, with the goal of maintaining and improving the state of environmental resources affected by human activities. Environmental resources refer to natural systems that produce goods and services of potential benefit to people. Environmental management therefore focuses on interaction between humans and environmental resources, with an aim of ensuring protection of ecosystems for use by current and future generations.Read-http://kariokor.olx.co.ke/cooker-new-smokeless-firewood-cooker-iid-458602160