Flavouring 发表于 2025-3-27 00:32:32

http://reply.papertrans.cn/23/2287/228697/228697_31.png

可以任性 发表于 2025-3-27 01:18:15

http://reply.papertrans.cn/23/2287/228697/228697_32.png

Conflagration 发表于 2025-3-27 08:10:06

http://reply.papertrans.cn/23/2287/228697/228697_33.png

coltish 发表于 2025-3-27 12:29:55

General Considerations of Coal Utilisation Economicshich may be complementary to or competitive with coal, the difficulties of providing an ideal scenario are multiplied. In the first part of this chapter coal conversion is considered generally. In the second part, the cost and availability of coal are discussed.

AVID 发表于 2025-3-27 14:46:03

http://reply.papertrans.cn/23/2287/228697/228697_35.png

Accolade 发表于 2025-3-27 20:45:37

http://reply.papertrans.cn/23/2287/228697/228697_36.png

mortuary 发表于 2025-3-28 00:41:45

https://doi.org/10.1007/978-1-4020-6678-8uction of these volatiles as a main objective. However, although the volatile by-products are still significant in the economic balance of carbonisation processes, the main incentive in recent times has been the physical, chemical and mechanical properties of the residue (or coke), mainly carbon, remaining after the carbonisation process.

insidious 发表于 2025-3-28 05:44:15

http://reply.papertrans.cn/23/2287/228697/228697_38.png

竞选运动 发表于 2025-3-28 10:13:44

http://reply.papertrans.cn/23/2287/228697/228697_39.png

公式 发表于 2025-3-28 11:51:55

http://reply.papertrans.cn/23/2287/228697/228697_40.png
页: 1 2 3 [4] 5 6
查看完整版本: Titlebook: Coal Utilisation; Technology, Economic L. Grainger,J. Gibson Book 1982 L. Grainger and J. Gibson 1982 economic development.electricity.geot