SPECIFICATION OF BENTONITE:

a. CALCIUM BASED BENTONITE  b. SODIUM BASED BENTONITE

a.) SPECIFICATION OF CALCIUM BASED BENTONITE: FOR BLEACHING EARTH, ANIMAL LITTER: Swelling Non Swelling or Max upto 5ml Content of Montmorillonite 75% Content of He2O2 Low as much as possible Particle Size Lumps of 25 mm to 100 mm MOISTURE CONTENT 12.0% MAX b.) SPECIFICATION OF SODIUM BASED BENTONITE: FORM FINELY DIVIDED POWDER COLOUR CREAMY WHITE FINENESS (THROUGH B.S.S 200 SIEVE) 95% ODOUR SLIGHT TO MORE MOISTURE CONTENT 4.5% MAX SPECIFIC GRAVITY 1.7 G/ML SPECIFICATION OF FOUNDRY GRADE BENTONITE Sr. No. Parameters (1) (2) (3) (4) 1. Swelling Capacity 24/25 ml 30/31 ml 34/35 ml 39/40 ml 2. Gel Index 60% 63% 66% 80% 3. Liquid Limit 400-450 400-500 450-550 450-550 4. Green Comp Strength 14.00 psi 14.52 psi 15.00 psi 15.00 psi 5. Dry Comp. Strength 40-50 psi 40-50 psi 45-55 psi 45-55 psi 6. Mesh (Through B.S.S. 200 sieve ) 90% 90% 90% 90% 7. Moisture Content 12% 12% 12% 12% 9. LOI 9.0% 9.0% 9.0% 9.0% 10. PH Value 9.5 min 10.0 min 10.5 min 9.5-10.5 min SPECIFICATION OF CAT LITTER Form Granuels of 1 to 3, 3 to 5mm. Colour Light Brown Odour Odour Less Moisture 12% Properties Highly Absorbent PH 8.5 - 9.5 Specific Gravity 2.4 - 2.8 gm/ml SPECIFICATION OF OCMA GRADE BENTONITE: Viscometer Dial Reading at 600 RPM 30 Min. Yield Point/plastic Viscosity Ratio 6.0 Max. Fluid Loss 16.0 ML. Residue Greater than 75 Micro 2.5 Wt.% Max Moisture 12.0% Max SPECIFICATION OF DFCP-4 GRADE BENTONITE: Yield 16.0 m3/tonne Filtrate loss 15.0 ml max. Moisture 15.0 wt% max. Residue Greater than 75 Microns 2.5 Wt.% Max Dry screen analysis passing through 150 microns 98 % min. SPECIFICATION OF IOP (Iron Ore Pallatising) GRADE BENTONITE: Moisture 10.0 - 12.0 % max. Free swell value (2 gm/100 ml) 35.0 - 40.0 ml min. Plate water absorption 600 - 700 PH (5% solvent) 9.5 -10.0 Max Methylene blue taste 350 - 400 SPECIFICATION OF API - 13-A GRADE BENTONITE: Viscometer Dial Reading at 600 RPM 30 Min. Yield Point/plastic Viscosity Ratio 3.0 Max. Fluid Loss 13.0 ML. Residue Greater than 75 Micro 4.0 Max Moisture 10.0% Max SPECIFICATION OF PILLING GRADE BENTONITE: Moisture Content 12% Loose Bulk Density 0.75 to 0.85 g/l Residue on 0.075 mm 2.5% PH value (Suspension 30-40 kg/m3) 10 Concentraion Viscocity (kg/m3) 30 Apparent Viscocity (cp) 12 Plastic Viscocity(cp) 7 Marsh Viscocity(sec.) (Swell time-1 Hr.) 32 Gel Strenght (lbs/100 SqFt) Shearometer awell time-1 Hr. 0 Filter Loss(ml) (30 min.7 Bar) 25 Swelling Time (Fresh water with about 3.57 meg/1 Cao and/ or Mgo hardness temp.20 degree 20 hrs.