化学工程与工艺专业英语课后习题参考答案
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Key to Exercise Unit 1 Chemical Industries
1.the Industrial Revolution
anic chemicals
3.the contact process
4.the Haber process
5.synthetic polymers
6.intermediates
7.artificial fertilizers 8.pesticides (crop protection chemicals)
9.synthetic fibers
10.pharmaceutical
11.research and development
12.petrochemical
puters(automatic control equipment)
14.capital intensive
Some Chemicals Used In Our Daily Life
Unit 2 Research and Development
1.R&D
2.ideas and knowledge
3.process and products
4.fundamental
5.applied
6.product development
7.existing product
8.pilot plant
9.profitbility
10.environmental impact
11.energy cost 12.technical support
13.process improvement
14.effluent treatment
15.pharmaceutical
16.sufficiently pure
17.Reaction
18.unreacted material
19.by-products
20.the product specification
21.Product storage
Unit 3 Typical Activities of Chemical Engineers
1.Mechanical
2.electrical
3.civil
4.scale-up
mercial-size
6.reactors
7.distillation columns
8.pumps
9.control and instrumentation
10.mathematics
11.industry
12.academia
13.steam 14.cooling water
15.an economical
16.to improve
17.P&I Drawings
18.Equipment Specification Sheets
19.Construction
20.capacity and performance
21.bottlenecks
22.Technical Sales
23.new or improved
24.engineering methods
25.configurations
Unit 4 Sources of Chemicals
1.inorganic chemicals
2.derive from (originate from)
3.petrochemical processes
4.Metallic ores
5.extraction process
6.non-renewable resource
7.renewable sources
8.energy source
9.fermentation process
10.selective 11.raw material
12.separation and purification
13.food industry
14.to be wetted
15.Key to success
16.Crushing and grinding
17.Sieving
18.Stirring and bubbling
19.Surface active agents
20.Overflowing
Unit 5 Basic Chemicals 1. Ethylene 2. acetic acid 3.
4. Polyvinyl acetate
5. Emulsion paint
Unit 6 Chlor-Alkali and Related Processes 1. Ammonia 2. ammonia absorber 3. NaCl & NH 4OH 4.
5. NH 4Cl
6. Rotary drier
7. Light Na 2CO 3
Unit 7 Ammonia, Nitric Acid and Urea 1. kinetically inert 2. some iron compounds 3. exothermic 4. conversion 5. a reasonable speed 6. lower pressures 7. higher temperatures 8.
9. energy 10. steam reforming 11. carbon monoxide 12. secondary reformer 13. the shift reaction 14. methane 15. 3:1
Unit 8 Petroleum Processing 1. organic chemicals 2. H:C ratios
3. high temperature carbonization
4. crude tar
5. pyrolysis
6. poor selectivity
7. consumption of hydrogen
8. the pilot stage
9. surface and underground 10.
fluidized bed 11. Biotechnology 12. sulfur species
Unit 9 Polymers