Energy Technology

Reply by the Central Pollution Control Board (CPCB) regarding use of environmental compensation funds, 29/04/2025

Reply by the Central Pollution Control Board (CPCB) in compliance to the National Green Tribunal (NGT) order dated January 21, 2024 in the matter of ‘News item titled “Feeling anxious? Toxic air could be to blame” appearing in Times of India dated 10.10.2023’. NGT had directed CPCB to file a …

Waiter fill er up

at a time when the use of fossil fuels to power vehicles is incurring environmentalists' wrath, an alternative source of fuel has emerged as a viable alternative. Additionally, its use solves a disposal problem. The fuel is nothing but used vegetable oil which has been tested satisfactorily. It has powered …

It s bean fuel

bio-diesel , an alternative fuel made from renewable resources, such as soybean oil, has become the first and only alternative fuel to have successfully completed the health effects testing requirements of California's Clean Air Act Amendments of 1990. The tests also showed that the use of bio-diesel would result in …

Recycling cell

A German utility company is using a fuel cell to recycle waste methane from a sewage treatment plant, at the same time generating electricity and thermal energy. gew K

Multi powered craft

The first commercial marine vessel to be powered by solar and wind energy was launched at Jervis Bay, Australia recently. The craft is scheduled to begin cruise operations in the Sydney harbour area throughout the Sydney 2000 Olympic Green Games. An earlier prototype has demonstrated, reasonably well, the speed, versatility …

Engine trouble

the sword of Damocles has been hanging on the two-wheeler industry ever since India got into the business of tightening emission standards in 1990. But now with further tightening of the norms in 2000 and the proposed revision of the norms in 2005 and subsequently in 2009, the possibilities of …

THE FUTURE OF CLEAN ENERGY

W e can start this story like a science fiction thriller. But we want to talk reality. So, before discussing the hype that fuel cells generate, let us start on a rather elementary note. The dictionary will tell you that a cell is a unit in a device for converting …

The role ahead

Although it will take large amounts of research investments and government incentives before fuel cells become a commercial reality, there is no reason to get disappointed. The advantages of fuel cells are not restricted to cutting down emissions of greenhouse gases. Fuel cells are silent and economical. Praveen Dhamija, principal …

Hurdles

Fuel cells promise a lot, but there is little hope if shortsighted business interests get the better of policymakers. For one, fuel cells will eat into the earnings of oil companies. The June 1999 issue of the Fuel Cell Bulletin quotes the oil consultancy Kline & Co as saying that …

Inklings

The automobile sector has pursued the r&d of fuel cells more aggressively than any other sector (see box: Have power, get hot water ). Automakers around the world are showing optimistic signs. Some developed countries in Europe and North America are leading the way: they are already operating fuel cell-powered …

The crossover

Although the technology can of be immense value to a developing country like India, the r&d of fuel cells is still at its infancy in the country. "We are still at the familiarisation stage," says an official from the mnes. In Hyderabad, bhel is working on the development of 50-kilowatt …

Time to `learn` clean energy is now or never

Source: N Mattson 1998, GENIE: An energy systems model with uncertain learning, quoted in Anon 1999, A GENIE for Imperfect Foresight, IEA/OECD ETSAP News, June

Green electricity made

a connecticut, us -based company is all set to offer its customers a new power alternative called "green" electricity. This, it says, is not generated from oil or nuclear reactors, but from renewable sources like wind, water and methane gas. Though the electricity would be costlier by us $5-6 a …

Now or never

Fuel cells have arrived. Or perhaps they haven't. From all appearances it seems these technologies have failed to deliver. Nothing could be further from the truth. Available evidence indicates that renewable and clean energy technologies like fuel cells have lived up to many significant expectations and public policy goals. Are …

A lot of gas!

the media was recently abuzz about consumers being able to use liquefied petroleum gas (lpg) to power their vehicles very soon. The cabinet approval permitting lpg's use in automobiles in early April had raised hopes of legal sanctions being drawn out immediately. But this is easier said than done. The …

For a cleaner world

the last 15 years have seen a virtual explosion of intergovernmental negotiations to formulate global environmental treaties. This ecological globalisation is the result of the ongoing process of economic growth and globalisation which has linked the world's economies and now threatens to overuse the world's ecological systems to fulfill national …

Power plants

spanish farmers are growing genetically modified ( gm ) artichokes ( Cynara scolymus ) with a height of three metres to produce electricity in special power stations . The monster vegetables boast seven-metre long roots and will be used to generate power for 60,000 people when operations in the northern …

Gasping for GAS

after compressed natural gas ( cng ), liquefied petroleum gas ( lpg ) seems to be the most favoured fuel in India for those who want to switch over to an environmentally-cleaner option. While cng has been introduced as clean automotive fuel in Delhi following the Supreme Court order of …

Lower sulphur levels soon

us efforts to come up with new ways to test and produce ultra clean fuels and pollution control devices for road vehicles has received a boost in the form of additional funds. The department of energy is to spend us $75 million to make sure new fuel processing technologies perform …

Burning ice

unbelievable, but true, ice crystals found inside the seafloor have more energy than all the world's fossil fuels put together. Before the 1970s, scientists did not even know that they existed under the sea. But several expeditions later, some startling findings have come to light about methane hydrate - a …

From seas to the sky

Heat rising from the Earth's interiors melts the hydrate layers. This results in the release of methane which eventually reaches the atmosphere

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