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Sunday, July 22, 2007

feeling home sick

1. Our Residence from space,just click the following link

http://www.wikimapia.org/#y=26183126&x=91760441&z=18&l=0&m=a&v=2

 

2. Munu Kekas residence from space, just click the following link

http://www.wikimapia.org/#y=26173758&x=91779109&z=18&l=0&m=a&v=2

 

 
 
 
Saleem Asraf Syed Imdaadullah
Mobile:9899300371
Envo Projects
311/22,Zakir Nagar,
New Delhi-110025 ,India
Email:saleemasraf@gmail.com
blog:www.saleemindia.blogspot.com
Web Site : www.envo.8m.com

Saturday, July 14, 2007

municipal solid waste--waste to energy plant



Considering an average garbage generation per capita per day as 0.450 Kg, we can assume a total garbage generation for a population of 100,000 as 45,000 Kg per day

Proven on wide range of wastes and feedstocks including
  • Livestock and agricultural wastes
  • Biomass
  • Sewage and industrial sludges
  • MSW and catering wastes
  • Food industry wastes
  • Vegetable market waste
  • Restaurant Waste
  • Farm House/Cattle manure waste
  • Slaughter House/Tannery waste
  • Presumed waste
Suitable locations for installation of plant
Hotel premises, army/big establishment canteens (private/ government), residential schools/colleges, housing colonies, religious places / temple trusts, hospitals, hotels, sewage treatment plants, villages, etc.

The Principle:

Add bio degradable Solid waste  into predigestor tank. 
Use of thermophilic microbes for faster degradation of the waste. The growth of thermophiles in the predigestor tank is assured by mixing the waste with hot water and maintaining the temperature in the range of 55-60oC. The hot water supply is from a solar heater. Even one-hour sunlight is sufficient per day to meet the needs of hot water.

After the predigestor tank the slurry enters the main anaerobic tank where it undergoes mainly anaerobic degra-dation by a consortium of archae-bacteria belonging to Methanococcus group.  They produce mainly methane from the cellulosic materials in the slurry.

The undigested lignocellulosic and hemicellulosic materials then are passed on in the settling tank. After about a month high quality manure can be dug out from the settling tanks. Earth worm can be introduced to settling tank to speedup the process.There is no odour to the manure at all. The organic contents are high and this can improve the quality of humus in soil, which in turn is responsible for the fertility.The manure generated is high quality and can be used in fields.This manure can be supplied to farmers at the rate of 4-5 Rs. per Kg. Alternatively municipal gardens and local gardens can be assured of regular manure from this biogas plant.

As the gas is generated in the main tank, the dome is slowly lifted up. This gas is a mixture of methane (70-75%), carbondioxide (10-15%) and water vapours (5-10%). It is taken through GI pipeline to the gas purification unit. Drains for condensed water vapour are provided on line. This gas burns with a blue flame and can be used for cooking as well.
The gas generated in this plant is used for gas lights fitted around the plant. The potential use of this gas would be for a canteen. The purified gas can be fed to bio fuel electric generator to produce electricity. Gas can be bottled and used to run vehicles.




Cost details, saving and payback period from a biogas plant:

The cost details and the savings envisaged from the plant are given in the following table. The life of the plant could be 20-30 years and payback period is 4-5 years.

Capacity (Tons / Day)
Installation Cost (Rs In Lacks)
Monthly Operation and Maintenance Charges (Rs)
Bio gas   Generation 
Organic Manure production (tons /day)
Area Required M2
Power Generated from Bio Gas
Manpower to run plant
1
35
20,000/-
200 cum/day
0.2
450
250 kw/day
4


Thursday, July 12, 2007

07-07-07 Fern and the Bamboo---FROM JEBEEN

 
A story with a difference....

The Fern and the Bamboo


One day I decided to quit...I quit my job, my relationship, my spirituality.... I wanted to quit my life. I went to the woods to have one
last talk with God.

"God", I said. "Can you give me one good reason not to quit?"

His answer surprised me.

"Look around", He said. "Do you see the fern and the bamboo?"

"Yes", I replied.

"When I planted the fern and the bamboo seeds, I took very good care of them. I gave them light. I gave them water. The fern quickly grew from
the earth. Its brilliant green covered the floor. Yet nothing came from the bamboo seed. But I did not quit on the bamboo.

In the second year the fern grew more vibrant and plentiful. And again, nothing came from the bamboo seed. But I did not quit on the bamboo.

"In year three there was still nothing from the bamboo seed. But I would not quit.
 
The same in year four.

"Then in the fifth year, a tiny sprout emerged from the earth. Compared to the fern, it was seemingly small and insignificant. But just six months
later, the bamboo rose to over 100 feet tall. It had spent the five years growing roots. Those roots made it strong and gave it what it needed to survive.

I would not give any of my creations a challenge it could not handle.

"Did you know, my child, that all this time you have been struggling, You have actually been growing roots?
I would not quit on the bamboo.
I will never quit on you.

"Don't compare yourself to others." He said. "The bamboo had a different purpose than the fern. Yet they both make the forest beautiful.

"Your time will come", God said to me. "You will rise high"

"How high should I rise?" I asked.

"How high will the bamboo rise?" He asked in return.

"As high as it can?" I questioned

"Yes." He said, "Give me glory by rising as high as you can."

I left the forest, realizing that God will never give up on me.

And He will never give up on you.

Never regret a day in your life.

Good days give you happiness;
Bad days give you experiences;
Both are essential to life.

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