Thursday, April 19, 2012

Chicken Droppings to Power Biogas Plants in Rizal

Chicken Droppings to Power Biogas Plants in Rizal

PHILIPPINES - Chicken droppings will soon be widely used in Rizal to power biogas plants, as Agham Party List Reprersentative Angelo Palmones teams up with DOST IV-A Director Fernando E. Ablaza in designing the new digester.
With methane as one of the major causes of the greenhouse effect, methanation or the generation of biogas from biomass fermentation has thus come to mean better things for most. With this in sight, Mr Palmones early this month inspected a biogas digester plant in Ibaan, Batangas to check the viability of his proposed project.

Together with Mayor Danny V. Toreja and officer-in-charge Emelita P. Bagsit of the Office of the Regional Director of DOST IV-A, the group reviewed the operations of some 44 digester units in Ibaan. With all units working 99 per cent, most of which under the communal system of piped-in methane gas for cooking and lighting needs, Mr Ablaza is confident that the new design for chicken droppings will work just as well.

Initially developed for Quezon, the design is targeting the poultry industry of Rizal. To ensure compatibility of digester design and material charge, Mr Ablaza redrew the mixing chamber of the biogas digester to suit the consistency and texture of chicken droppings. He added a system for reducing unwanted biological and chemical components of the droppings prior to their disposal. Lastly, he added a filtration procedure for the recovered gas to increase its combustibility.

Countrywide efforts have been attempted by various sectors to improve use of renewable energy sources such as biogas.

Mr Ablaza has led most of these efforts, facilitating construction since 1993 of more than 300 units all over the country worth nearly P27 M in investments. These collectively supply annually 762,000m3 of biogas; enough to fuel cooking and lighting needs of 2,285 families with six members for one year. The annual supply of biogas is equivalent to P17 M in potential fuel savings, assuming that all units are 40 per cent efficient (optimum efficiency in tropical areas) in fuel generation.

Pak student excels in Abu Dhabi competition

Pak student excels in Abu Dhabi competition

Islamabad: Ali Raza Randhawa, a final-year student of BS Electrical Engineering at the University of Engineering and Technology, Lahore, snatched a win for Pakistan during the Elevator Pitch Contest held in Abu Dhabi.

The event was held at Abu Dhabi Women’s College, Khalifah Campus. Over 70 short-listed semi-finalist teams, out of 4,500, pitched their idea 20 times to 20 CEOs, Presidents, Directors, and Saudi Khalifahs, who were representing

different companies at a two-day entrepreneurship workshop.

The event was jointly organised by GIST (CRDF Global) and MIT Enterprise Forum Pan Arab Region. Sheikha Lubna Al-Qassimi, Minister of Foreign Trade for UAE, and Sheikh Nahayan Mabarak Al Nahayan, Minister of Higher Education and Scientific Research, were chief guests on the occasion.

Ken Morse, Founding Managing Director, MIT Entrepreneurship Centre, trained the young entrepreneurs around the world during the workshop.

Pak-Energy Solution, founded by Randhawa, is committed to becoming pioneer of green revolution in Pakistan by providing cost-effective

energy solutions to the masses.

“The farmers cannot afford high prices of chemical fertilizers whereas use of these chemicals is the prime cause of damage to the quality of food in Pakistan. To cater this problem, Pak-Energy Solution is introducing an affordable biogas plant,” says Randhawa.

Friday, March 30, 2012

How to make a power inverter 12v dc input to 220v ac output

How to make a power inverter 12v dc input to 220v ac output (Urdu)

Read More 500 Watt 12DC to 220 VAC Power Inverter (UPS)Construction in Urdu  
500 Watt 12DC to 220 VAC Power Inverter
500 Watt 12DC to 220 VAC Power Inverter (UPS)Construction in Urdu
500 Watt 12DC to 220 VAC Power Inverter (UPS)Construction in Urdu Power Inverter (UPS)Construction in Urdu this is a simple inverter you can make your own if you have Little Bit of Knowledge about electronics this inverter can run 1 watt to 500 watt appliances
Discussions about Pakistan Science Club's Power Inverters 12 VDC to 220 VAC UPS, you can find problems, troubleshooting and construction help Please visit Power Inverters (UPS)12 VDC to 220" http://paksc.org/pk/forum.html See also Easy Homemade 50 watt Power Inverters (12 VDC to 220 VAC) UPS Power Inverter (UPS) Circuit inverter diagram Schematic of an Inverter Read More

See also

Easy Homemade 50 watt Power Inverters (12 VDC to 220 VAC) UPS Power Inverter (UPS) Circuit inverter diagram Schematic of an Inverter Circuit WHAT IS THE Difference between an inverter and UPS? (Forum) How to find emitter base and collector of D1047 Transistor 12 VDC Inverter System Troubleshooting & Maintenance Difference between Voltage-Amps (VA) and watts and how do I properly size my UPS!

Thursday, March 29, 2012

Solar Distiller Science Fair Project

Science Experiment

Solar Distiller Science Fair Project
Solar Distiller  Science Fair Project Solar Distiller Grade Levels: 7-9 Questions: Can you distill clean water from muddy water? Can you distill clean water from salty water? Possible Hypotheses: You can/cannot make clean water from muddy water. You can/cannot make clean water from salty water. Materials: Two large plastic containers Clear plastic wrap Masking tap, Reade More

Monday, March 26, 2012

biogas instald in pakistan

biogas instald in pakistan
PCRET to install 368 biogas plants in rural areas
Pakistan Council of Renewable Energy Technologies to install 368 biogas plants in rural areas
ISLAMABAD - Pakistan Council of Renewable Energy Technologies (PCRET) will install 368 Biogas plants in different rural areas by the June 2012 under the project “Development and Promotion of Biogas Technology for meeting domestic fuel needs of rural areas and production of Biocfertilizer”.
This project was launched in 2008 through which 2500 family size Biogas plants are to be installed in the country, out of these 2132 plants have been installed and the remaining will be installed by end of financial year 2011-12. Biogas plant is a device used for converting fermentable organic matter, particularly cattle dung, into a combustible gas (Biogas) and fully matured and enriched organic fertilizer. Read more

New species of tailless burrowing caecilian is a new family


Egg clutch of Chikila sp. an egg-laying and direct developing caecilians endemic to northeast India. phot source , www.frogindia.org
New species of tailless burrowing caecilian is a new family
February 2012. For the first time in decades, researchers have discovered a new family of legless amphibian, commonly known as Caecilians, one of the three groups of Amphibia.
New species, genus and family
The new family of tailless burrowing caecilians was described based on differences in external and internal appearance compared to the nine families of legless amphibians already known. Scientists performed DNA analysis of the specimens and confirmed that it is an entirely new family. They have named this new family as Chikilidae and the new genus as Chikila. The scientific name Chikilidae is derived from Garo (a Northeast Indian tribal) language for caecilians.
Caecilians
Caecilians lead a secretive, under-soil, lifestyle making it extremely challenging to find them. This remarkable discovery came following an unprecedented fieldwork effort of soil-digging surveys in about 250 localities spread over five years (2006-2010) in various parts of every Northeast Indian state, including Assam, Arunachal Pradesh, Manipur, Meghalaya, Mizoram, Nagaland, Tripura, Sikkim and Darjeeling district of West Bengal. The work is the most extensive systematic program of dedicated caecilian surveys ever attempted.
Discovery of a new vertebrate (animals with backbone) family is a rare feat in science and most of the world's 61 amphibian families were described in the mid-1800s. The majority of new discoveries come from remote tropical rainforests. However, the new family described here is mainly from human-inhabited areas. "This makes the conservation of species more challenging", said Prof SD Biju from University of Delhi who led the research.

Read Complete  Article http://www.wildlifeextra.com/go/news/Chikilidae-caecilian.html

Sunday, March 25, 2012

Science must guide us towards a more sustainable future

Science must guide us towards a more sustainable future

Sunday, March 25, 2012 4:54 AMScience must guide us towards a more sustainable future by   David Dickson LONDON: One of the most significant achievements of science over the past few decades has been to provide convincing evidence that human activity has had a growing and potentially unsustainable impact on virtually every aspect of our planet. The scientific community now needs [...]

Renewable energy resourcesSunday, 
March 25, 2012 1:56 AMRenewable energy resources by ERUM ZEHRA Summer is on its way and we’ve been already warned about the electricity load shedding this year and the increase in price per unit because the snow hasn’t melted yet and the water is at dead level in our dams. If timely planning is not done, one can imagine [...]