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 | o | o | o | o | o | o | o | o | o | o | o | o | o | o | o | o |
Washing of products | o | o | o | o | o | ||||||||||||
DRYING | Drying | o | o | o | o | o | o | o | |||||||||
EVAPORATION AND DISTILLATION | Evaporation | o | o | o | |||||||||||||
Distillation | o | o | o | o | o | o | o | o | |||||||||
STERILIZATION | Sterilization | o | |||||||||||||||
OTHER PROCESS HEATING | Heating | x | o | o | |||||||||||||
Heating during chemical reactions | o | o | o | x | o | o | |||||||||||
GENERAL PROCESS HEATING | Boiler feed-water preheating | ||||||||||||||||
HEATING OF PRODUCTION HALLS | Heating of production halls | o | o | o | o | o | o | o | o | o | o | o | o | o | o | o | o |
COOLING OF PRODUCTION HALLS | Cooling of production halls | ||||||||||||||||
COOLING | Cooling | o | |||||||||||||||
Cooling during chemical reactions | o | o | o | o | o | o | o | o | |||||||||
EXTRACTION | Extraction | o | o | o | o | o | |||||||||||
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 |