Chemical engineering
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VC5.1.1.1
Production of sulfuric acid by the contact method
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666360
Catalytic converter
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VC5.1.2.1
Extraction of iron by the blast furnace process
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661541
Blast furnace model
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661542
Glass shaft attachment (throat)
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661543
Sealing tape, ceramic fibre, set of 5
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VC5.1.2.2
The thermite process
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661540
Thermite experiment
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6750430 4
Thermite mixture, 500 g
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68301
Igniting rods, set of 50 (in box)
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