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Technical Cement Forum / pond fly ash

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gks 16/11/2017 01:02:41

pond fly ash

Dear expert

How to grind pond fly ( 5-10 % moisture with low blaine dry fly ash (250 m2/kg ) to get 330 m2/kg in running cement mill @150 tph on 270 dry fly ash for cost optimisation with pond fly ash.

How to calculate capacity of mill after grinding only pond fly ash with low blaine dry fly ash.

CM size 4.2*15 ( 35/65 two chamber mill )

With regards

gks

anm 24/12/2019 17:00:48

Use small capacity weigh feeder and start with 2% addition. Keep checked on mill temp profile.if temp drops reduce addition. You can calculate mill output by heat balance of mill with different percentage addition of pond fly ash.

gks 02/01/2020 17:08:14

Dear expert ,

Pl give concept for selection grinding system for pond fly ash grinding upto 100 tph

capacity plant @( 300 m2/kg blaine& drying from 10-15% moisture to >.5 moisture ).

Regards

gks

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