The main objective of our CSR policy is to make it a key business process for sustainable development of the society. BTL EPC Ltd. will act as a good corporate citizen and aims at supplementing the role of Government in enhancing the welfare measures of the society within the …
Air-flushing systems operated by pulsed mode (i.e., turning the system on and off at specified intervals), the pulsed air (cyclical) injection intermittently is thought to achieve more extensive, better distribution, and mixing of the air in the contaminated saturated zone, thereby allowing greater contact with the dissolved phase contaminants .
Air quality turned poor across Kolkata on a foggy day on Friday as particulate matters hung in the air, an official of the West Bengal Pollution Control Board (WBPCB) said. In the northern parts of the city, air quality was categorised as very poor as wintry conditions prevailed preventing the dust particles from dispersing.
BIS is the National Standard Body of India established under the BIS Act 2016 for the harmonious development of the activities of standardization, marking and quality certification of goods and for matters connected therewith or incidental thereto.
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Coal Washing in India ¾A 2.5 mty coal washery was setup with US technology at Dipka (Chattisgarh). ¾CLI, a US company, constructed the washery. ¾Tehno-economic studies were conducted with US AID. ¾The study recommended technology with heavy media separation. ¾Recently capacity of the washery enhanced to 5.0 mty. & is operating at +100 % ...
The GAIA air quality monitoring stations are using high-tech laser particle sensors to measure in real-time PM2.5 pollution, which is one of the most harmful air pollutants. Very easy to set up, they only require a WIFI access point and a USB power supply. Once connected, air pollution levels are reported instantaneously and in real-time on our maps
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Clean coal is an energy that can generally be used as fuel, the fine coal of bituminous coal is generally used for coking. The main reasons of washing coal are as bellow: 1. Improve coal quality and reduce emissions of coal-fired pollutants. Coal washing can remove 50%-80% of ash and 30%-40% of total sulfur (or 60%~80% of inorganic sulfur) in coal.
Graphite is a mineral exclusively composed of sp 2 p z hybridized carbon atoms with π-electrons, which is found in metamorphic and igneous rocks .It is an extremely soft slice and has a very low specific gravity, .Graphite is a good conductor of heat and electricity, and has a high regular stiffness and strength. Graphite (plumbago) can sustain its firmness and strength up to temperature ...
According to Anil Rai Gupta, Chairman and Managing Director, Havells India, its foray into refrigerators would help make Lloyd a complete consumer durable brand. "We already have presence in …
2 Glasgow, Nov 1: President Joe Biden told a UN summit on Monday that actions taken this decade to contain climate change would be decisive in preventing future generations from …
Indian air quality recorded significant improvement due to the effects of the lockdown. [75] Even a day before the Janta Curfew i.e., 21st March, saw 54 cities record good and satisfactory air quality while 91 cities recorded minimal pollution. [76] The improvements were however only temporary and limited to the effects of lockdown.
Topics Covered: Government policies and interventions for development in various sectors and issues arising out of their design and implementation. Supplying washed coal. Context:. The government had recently amended the Environment Protection Act to drop the mandatory washing of coal supplied to thermal power plants.. This notification undid the government's 2016 order, which …
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Regarding non-coking coal India has good reserve of non-coking coal in the world but it is ironic that we import a huge quantity of non-coking coal too from other countries. The basic reasons for this perplexing reality may be several, which includes costs, quality, availability etc. The major use of non-coking coal is in thermal power plant.
It has also recently ventured into air-conditioners and refrigerators with premium products, which it plans to cross-sell to existing washing machine and microwave consumer base. Going ahead, industry insiders feel it might be difficult for IFB to retain its leadership position in frontloading washing machines due to the aggression of ...
AIR JIG. The Pneumatic process of beneficiation is the best suited option for Coals which has very high percentage of Near Gravity Material. This method involves size reduction and screening of coal to segregate it into defined sizes followed by concentration i.e. separation of particles into fractions more homogeneous in nature.
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Abstract Coal Washing Exploration in India dates back to 1900s; though, first coking coal washeries in India were. installed after independence. At present, most of the coking coal washer ies are ...
• The technologies of coal preparation must be promoted as an integral part of the coal-to-power undertakings in the India. • Coal cleaning can have the most significant impact on the reduction of "greenhouse gases" in these developing countries.
RSTV: SCIENCE MONITOR 9.8.2021. Self-repairing materials IISER Kolkata-IIT KGP: New materials may soon make it possible for damaged electronic components, such as in space crafts, to mend themselves. The materials recently developed by scientists can repair their own mechanical damages with the electrical charges generated by the mechanical ...