1. 炼焦：不过因为煤是一种自然物质含有大量不纯物,不能直接使用,所以先经过炼焦(coking)处理,变成焦炭再使用. 现在我们来讨论一下煤: (1)煤的成因及贮藏:煤是上古时代的植物,由于地壳的变动被埋藏在地下,长年受地壳压力和地心热力的影响逐渐碳化而成的.
2. 焦化：cokery 焦化 | coking 焦化 | coking coal 炼焦煤
3. 结焦：焦碳 coke | 结焦 coking | 原油 crude oil
4. 焦性;炼焦作用：焦炭片麻岩 carbonite-gneiss | 焦性;炼焦作用 coking | 娇笔石 Allograptus
1. Sharp price growth in coking coal, the raw material for coke production.
2. The field has a rich reserve of coking coal, which can be used in steel production or as a substitute for thermal coal.
3. China's coking coal industry had warned that the removal of export quotas would be " disastrous " for Chinese producers.
4. The company generates 800 million cubic meters of oven gas from producing 4 million tons of coking coal each year.
5. It is the biggest coking coal base of Central & South China, one of the 520 nationwide key enterprises and the biggest industrial enterprise of Henan Province.
6. coking是什么意思
6. Other measures include relocating some heavy polluters - such as coking plants in southeastern suburbs - out of the city area.
7. The two companies also discussed cooperation in the supply of coking coal, a key steelmaking ingredient and developing resources overseas.
8. Only one of the 39 industrial categories saw its profits drop - oil refining, coking and nuclear fuel processing.
9. Affected by price rises for crude oil and coal, the petroleum processing and coking and the nuclear fuel processing industries saw losses.
10. He said domestic coking coal prices might decline late next year if Shenhua begins production after winning the bid this year.