supply of chemicalforboiler chemicalforboiler , chemical for boiler & cooling tower and boiler ( fire side ) , ( b ) boiler chemicals make- thermax, ion exchange or any approved make from competent authority. , hydrochloric acid ( hcl ) , castic soda ( naoh ) , sodium hypochlorite ( naocl ) , sodium metabisulfite ( na2s, o5 ) , morpholine ph booster ( c4h9no ) , anti- scalant , hydrazine ( n2h4 ) , tri sodium phosphate ( na3 po4 ) , boiler chemical should be able to maintain the following parameters , parameter of boiler water to be maintained , total dissolved solids ( tds ) 150 ppm max., ph 9.5 to 10, silica ( sio2 ) ( ppm ) nil, phosphate-po4 15 to 20 ppm max, chloride 05 ppm max, sulphate 10 ppm max, detergent nil, hardness ( caco3 ) ppm nil, oil & organic matters nil, oxygen nil, iron, copper & co2 nil , parameter of feed water to be maintained , total dissolved solids ( tds ) 20ppm max., ph 8.0 to 9.5, silica ( sio2 ) ( ppm ) nil, hardness ( caco3 ) ppm nil, hydrogen 0.02 ppm, oxygen –o2 0.007 ppm, iron & copper nil, turbidity ( ppm ) nil, , cooling tower chemical , anti –scalent indion5621 , corrosion inhibitor ( indion 9087 ) , biocide , bio-dispersant ( indion 9852 ) , sodium hypochlorite ( naocl ) , sulfuric acid ( h2 so4 ) , parameter of cooling tower to be maintained , max. tds less than 1500 ppm, ph 7.2 +1, biological fungus nil. , boiler fire side chemical make- thermact-b , supply and dosing of boiler fire side chemical thermact- b dosing of chemical-1kg / 20ton bagasse , note: - the chemical will be used on performance basis. 15 days fuel saving will be recorded with and without fire side chemical. if bagasse saving will be more than 2% on cane by using fire side chemical, then the same chemical will be continued, otherwise. 15 days used chemical payment will not be made. the maximum quantity will be 1 kg. per 20 m.t bagasse.