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SECL signs $823m agreement for large-scale coal production utilising paste fill technology
South Eastern Coalfields (SECL), a subsidiary of Coal India, has entered into a Rs70.4bn ($823.6m) agreement with TMC Mineral Resources to deploy paste fill technology for coal production over the ...
Paste fill technique allows for the reuse of industrial waste materials, reducing the need to acquire more surface land and minimising environmental damage South Eastern Coalfields or ECL, a ...
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