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WRITING
18 Write the technical description of a (raw) material for a chosen technological process.
CHECKLIST
Assess your progress in this unit. Tick (ü) the statements which are true.
| I can present a (raw) material of chemical industry. | |
| I use search skills to know more about specifications and uses of materials in chemical industry. | |
| I can develop a technical description. |
UNIT 11
TECHNOLOGICAL PROCESS IN CHEMICAL INDUSTRY: TOOLS AND EQUIPMENT
STARTING UP
1 What kinds of chemical equipment do you know?
Choose words from the list to label the pictures.
1. fraction distillation column 5) furnace
2. extruder 6) mixer
3. boilers 7) centrifuge
4. reactor 8) heat exchanger
 A________________
|  B______________
|  C______________
|
 D_______________
|
 E_______________
|  F_______________
|  G______________
|  H_______________
|
3 What are these kinds of equipment used for?
4 Listen to eight definitions and match them with equipment from
activity 2.
READING
5 Answer the following questions.
§ What is chemical engineering?
§ What does this branch of engineering deal with?
§ What processes in chemical engineering do you know?
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| Match the sub-fields of material science with the definitions. | | | Chemical engineering |