Treatment | Condition | Time |
Stone Wash | Temperature = 40˚C Total liquor - 500 liter Bleaching powder - 4% (4 kg) Soda Ash - 8 kg (8%) Add pumic stone - Sample (1:2) | 30 min., 5min. And 10 min. |
Caustic Wash | Temperature = 60˚C Total liquor - 500 litters Acetic acid - 1% (1 liter) Softener - 0.1% to 0.5% | 40 min., 10 min. |
Pigment Wash | Pretreatment: Sample - 100 kg Water - 500 liter M: L - 1:5 Detergent - 1% owf Temperature - 60˚C Finishing: Softener - 0.1% to 0.5% | 30 min.5 min. |
Acid Wash | Temperature = 50˚C Water - 100 L Potassium permanganate - 1.2 kg OBA - 500 gm (0.5%) | 60 min. 10 min. 15 min. |
Sand Blasting | Total liquor - 500 liter Costic soda - 2% (2 kg) Hydrogen peroxide - 5 ml/l Soda ash - 2% Temp - 700˚C | 30 min., 60 min. |
Normal wash | Temperature = 40˚C Water - 500 L Softener - 0.1% - 0.5% Detergent - 1 kg (1%) (Liquor) Color fixing agent - 1% (1 kg) | 30 min. 10 min. |
Super White Wash | Water - 500 liter Detergent - 2% Caustic soda - 4% Hydrogen peroxide - 10% Stabilizer - 5% Acetic acid - 1% Florescent whiting agent (OBA) - 1% | 75 min. 10 min. |