Subsection DG chemicals
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| fine/speciality chemicals | polymers | ||||||||||||||||
| organic dyes and pigments | active pharmaceutical ingredients and vitamins | biocides and plant health products | fragrances and flavours | optical brighteners | flame-retardants | plasticisers | explosives | carbon black | polyolefins | polystyrene | polyvinyl chloride | unsaturated polyester | emulsion polymerized styrene butadiene rubber | solution polymerized rubber containing butadiene | polyamides | ||
| Unit Operations | Typical processes | info | info | info | info | info | info | info | info | info | info | info | info | info | info | info | info |
| CLEANING | Cleaning of production halls and equipment | ||||||||||||||||
| Washing of products | |||||||||||||||||
| DRYING | Drying | ||||||||||||||||
| EVAPORATION AND DISTILLATION | Evaporation | ||||||||||||||||
| Distillation | |||||||||||||||||
| STERILIZATION | Sterilization | ||||||||||||||||
| OTHER PROCESS HEATING | Heating | x | |||||||||||||||
| Heating during chemical reactions | x | x | |||||||||||||||
| GENERAL PROCESS HEATING | Boiler feed-water preheating | ||||||||||||||||
| HEATING OF PRODUCTION HALLS | Heating of production halls | ||||||||||||||||
| COOLING OF PRODUCTION HALLS | Cooling of production halls | ||||||||||||||||
| COOLING | Cooling | ||||||||||||||||
| Cooling during chemical reactions | |||||||||||||||||
| EXTRACTION | Extraction | ||||||||||||||||
| Temperature level | |||||||||||||||||
| 20-40°C | x | x | x | x | x | ||||||||||||
| 40-60°C | x | x | x | x | |||||||||||||
| 60-80°C | x | x | x | x | x | x | |||||||||||
| 80-100°C | x | x | x | x | x | x | x | ||||||||||
| 100-120°C | x | x | x | x | x | x | x | ||||||||||
| 120-140°C | x | x | x | x | x | x | x | ||||||||||
| 140-150°C | x | x | x | x | x | x | x | ||||||||||
