zielsicher Englisch, Metalltechnik, Schulbuch

Match the sentence parts. 1. 2. 3. 4. 5. 6. 7. A blast furnace is The height of a blast furnace is The diameter of a blast furnace is Iron ore is transformed into pig iron Blasting with hot air reduces Iron ore does not exist Pre-processing means A B C D E F G breaking up rough pieces and blasting. unwanted elements. in pure form in nature. 30–80m. 14–20m. made of fireproof stonework. through reduction. Fill in the right terms. Use the word bank from task 02 to help. Fill in the five different parts of a blast furnace, the four different zones and three products from a blast furnace. Take three different colours. coking zone blast furnace top with blanking plug frame melting zone  carbon-sack reduction zone chamber pig iron tapping slag tapping  bosh and ring line for hot air blast furnace gas preheating zone (a) steht für “part” (b) seht für “zone” (c) steht für “products” 03 A2 04 A2–B1 Word bank pig iron tapping Roheisenabstich slag tapping Schlackenabstich blast furnace gas Gichtgas 200 °C 600 °C 1000 °C 1100 °C 1500 °C 1600 °C loading blast furnace top with blanking plug (a) chamber (a) carbon-sack (a) bosh and ring line for hot air (a) frame (a) slag tapping (c) pig iron tapping (c) melting zone (b) coking zone (b) reduction zone (b) preheating zone (b) blast furnace gas (c) 89 Blast furnace 17 Nur zu Prüfzwecken – Eigentum des Verlags öbv