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Flyash

What causes the colours (gray,black,blue-gray,brown etc.) of flyash? Regards, R.M.Sahu, India
Technical Cement Forum - 26 November 2008

Holcim to go ahead with US$2bn India expansion plan

Undeterred by slowdown in infrastructure and other related sectors, Holcim said it will go ahead with its US$2bn India expansion plans for enhancing capacities by 2010. However, the company’s ope...
News - 26 November 2008

India: Cement industry set to take a big hit

India’s cement industry, which rode on a building boom to become the world’s second largest cement manufacturer after China with an installed capacity of more than 200Mt, is all set to take big hi...
News - 25 November 2008

India Cements seeking third bulker

Chennai-based India Cements Ltd (ICL) is said to be planning to add a third bulker of around 40,000dwt to its fleet. Sources add that ICL is eyeing an acquisition from domestic owners including S...
News - 21 November 2008

Re: Clinker High Liter Weight and High Free Lime

I want to convey that criteria for deciding the residue on +212micron and on +90micron are based on whether the material is hard to burn or easy to burn? Thumb rule is that hard burn mix should be...
Technical Cement Forum - 20 November 2008

Re: Low Pressure Drop Cyclones

Low pressure drop cyclone have pressure drop across cyclone is around 50 mmwg.High pressure drop cyclone have pressure drop around 75mmwg across cyclone.Generally low pressure drop cyclone have lar...
Technical Cement Forum - 20 November 2008

Ambuja Cements rising in strong trading

Ambuja Cements, India’s second largest Construction company by market capitalisation, increased Re0.85 (or 1.6 per cent) to INR55. Compared with the BSE Sensex Index which fell 163.4 points (or 1....
News - 20 November 2008

Cement sector facing stern challenges

Pakistan’s cement sector is currently facing stern challenges emanating from a wide spectrum of socio-economic risks including contracting economic activities, slowdown in GDP growth and construct...
News - 20 November 2008

Cement producers look to import via Bangladesh

Local cement makers now weigh the feasibility of several import proposals they recently received from Sri Lanka, Saudi Arabia, Sudan and Kenyan companies. Although the industry people consider th...
News - 19 November 2008

Re: Cooler grates speed!

Dear Saprina, We supplied almost 2.85kg air/Kg.Cl. in a standard  grate cooler  to cool clinker and out of 2.85kg air/Kg.Cl only 1.121kg air/kg Cl. will be required for combustion air, rest exces...
Technical Cement Forum - 18 November 2008