In the midst of a lot of hooplah on Climate change, Carbon emissions, blah blah(US), blah blah (Kyoto Protocol), Calera seems to be doing some silent revolution.
What Calera aims to do is to use CO2 and other green house gases(the so called pollutants) to make carbonates or CO3,which then go to produce cement. Calera's process seems to be carbon neutral as they capture CO2 and permanently lock it up in building materials. Some of the largest CO2 polluting industries are Electricity plants both coal and gas fired, cement, iron and steel production.etc., Calera's process could be used in all these industries and have zero CO2 emissions, also produce cement along. To illustrate,- for every ton of electricity produced using coal, 2.5 tons of CO2 is emitted and this process will capture it and produce 5 tonnes of cement. Well it would replace the need for limestone mining.
Calera has already tested this technology in smaller scales with an electricity plant in US and is doing a similar project in Aussieland. Large scale implementation will be the key to answer questions on its viability for mass replication.
The process claimed to be cost effective(without any subsidies the western world enjoys) if proven, could easily be used in both
Well there is an Indian connection to this ! Green investor Vinod Khosla has invested $50M through his venture capital firm "Khosla Ventures". Also "Peabody" the world’s largest private-sector coal company is investing $15M in this venture.(Vested interest)
Good for the world as lesser CO2 is out in the open, but not good enough as we are still burning fossil fuels. Hope this is just the start of a chain of GREEN inventions, for there is a dire need now. As always said - "Necessity is the mother of Invention".
- Vishnu
Recently KKR invested 750 Crores(INR)in Dalmia cement, did they ever consider the risk of this technology spreading like mobile telephony - sure to doom the traditional cement companies if it does.
KKR is Kohlberg Kravis Roberts - a global private equity firm and not Kolkata Knight Riders. :-)
Saturday, May 8, 2010
CO2 to Cement - Will Calera's dream come true..
Friday, May 7, 2010
RIL's Value Creation Cycle
Reliance Industries(RIL) rained Diwali gifts with bonus shares in late 2009, after a hiatus of almost 12 years. Mukesh Ambani, the chairman of RIL said in a statement that its customary to reward its investors at the end of a value creation cycle. RIL has now entered the next value creation cycle and is seeking growth opportunities within
Right from then, the company has been on an acquisitive mode. After its failed attempts to buy out Lyondell Basel and Value Creation, RIL had finally zeroed in on Atlas Energy. Though broadly within the energy space, all the above companies had different businesses. Lyondell was a bankrupt global Petrochemicals company, Value creation - focusing on Canadian Oil sands and Atlas Energy – A US shale natural gas producer. Looks like RIL had scanned a wide array of investment options.
In its recent deal, RIL has acquired 40% stake in Atlas Energy’s Marcellus shale assets for $1.7 billion. The cost of acquisition will involve an outright payment of $340 million and $1.36 billion spread over 5 ½ years. RIL expects the total investment in the assets to be around $5 billion. The deal gives 120,000 net acres in Atlas’s Marcellus Shale acreage, the biggest and one of the promising shale gas fields in the
What is Shale Gas : Shale gas is natural gas extracted from sedimentary rocks, having very low permeability. Shale gas is considered to be unconventional resource due to its extraction techniques. Conventional resources, involve drilling of vertical wells into reservoirs, the minerals seep into the well enabling easier extraction, just like a water well. Shale gas extraction is much more complex as there is no seepage because of the rocks very low permeability. New techniques like horizontal drilling, hydraulic fracturing has made the extraction process easier and cost effective.
US Gas Demand / Supply & Pricing: Conventional natural gas production in the
Same is the case on the pricing front, back in July ‘08 when oil was at $140 /bbl , natural gas was trading at $14/mcf. (Ratio 1:10). Thanks to the recession & the shale boom, the excess supply has brought down the current price to $4 /mcf, while crude is trading at $80 / bbl (Ratio 1:20), almost half its usual spread to crude. While in the near term, excess supply is bound to prevail, companies in the business are hopeful to see a $6 / mcf in the medium term(next 2 to 3 years).
Where is the Value to RIL?: The near term outlook of the
Well, things might change in the future. A new format of
If “All Iz Well” a day would come when,
--Vishnu