purchase of process chemical. . , purchase of process chemicals: , antiscalant ( make- basf / / polychem / ion exchange ) specifications:- ph= 6.5- 7.5, specific gravity-1.08 ± 1.12 sequestral value minimum= 250, dose = 20 -25 ppm.type – low molecular polyelectrolyte type food grade. dosing and operation is in the scope of suppliers. , viscosity reducer ( polymer base ) active content 40 or 70%, polymer nature propylene glycol board, saponification value – min- 120, spc. gravity =1.0 -1.1, ph = 6.0 – 8.0, viscosity reduction = min. 20% ( / polychem / nhc / basf / ion exchange make ) , seed slurry:- 3-5 micron ( basf / vohra chemical / nhc -make ) , biocide diathia / bhushan specification:- ( ion exchange / nhc / polychem / buckman:- make ) concentration of base chemical min = 40%, flash point = 70-80? c., ph ( solution ) =8.5 – 10.5 specific gravity = 1.1 –1.2, appearance = pale yellow liquid, dose – 5- 7 ppm , colour precipitant ( make- basf / / nhc / polychem / ion exchange, thermax ) product quality – extremely, cationic polymer, poly amine based, viscous liquid., solid content = 40%, ph =6.0 -7.0, sp.gravity =1.1.-1.2, readily miscible in water colour reduction = min. 10% , floculating agent / magnafloc lt-27, dose- 3 ppm to 5 ppm, solid contentminimum = 90% nhc / snf / / vanguard / thermax / solenis / aishwaryaa / chemcon make ) appearcence-white, ionic nature – anionic ( mill not pay the excess amount it the chemical consumption is higher than dose ( 3ppm-5 ppm ) , subac for e.t.p ( subac-c aerobic treatment microbial culture for e.t.p. subac-c ( sudarshan make ) , antifoam:- ( tender form of manufacturer only will be considered ) , product quality – silicon base, fatty acid – 50%, saponification value mini.- 120, ph–6.0– 8.0, dose–30 ppm ( polychem make ) , adornbin- ionic character -anionic, gravity 1.1 -1.2, ph-alkaline ( nhc / polychem- make )