Study on CO2 Emission in the Process of Dealing with Vanadium-Titanium Magnetite

2011 ◽  
Vol 337 ◽  
pp. 125-132
Author(s):  
Jie Qin ◽  
Xun Xue ◽  
Jun Deng

Situations of the CO2emission in steel industry at home and abroad are introduced in this paper firstly. Then CO2emission is calculated in the RHF—EAF flow for treating V-Ti magnetite according to data from the pilot plant in Pangang Group. Besides, CO2emission of the traditional BF process is calculated as well. The results show that CO2emission is 1427.3kg/t pig iron and 1508.7kg/t for the pilot and BF process, respectively. Otherwise, the difference between the two processes is analyzed and the prospect for the reduction of CO2emission in the iron and steel industry is proposed as well.

2011 ◽  
Vol 396-398 ◽  
pp. 2521-2526
Author(s):  
Jie Qin ◽  
Xun Xue ◽  
Jun Deng

Situations of the CO2 emission in steel industry at home and abroad are introduced in this paper firstly. Then CO2 emission is calculated in the RHF—EAF flow for treating V-Ti magnetite according to data from the pilot plant in Pangang Group. Besides, CO2 emission of the traditional BF process is calculated as well. The results show that CO2 emission is 1427.3kg/t pig iron and 1508.7kg/t for the pilot and BF process, respectively. Otherwise, the difference between the two processes is analyzed and the prospect for the reduction of CO2 emission in the iron and steel industry is proposed as well.


1962 ◽  
Vol 22 (1) ◽  
pp. 59-70 ◽  
Author(s):  
Ivo N. Lambi

The year 1873 marked the zenith of the German free-trade movement, which had been gathering impact since 1818 when Prussia first established a tariff along free-trading lines. Promulgated at the peak of prosperity, the law of 1873 abolished immediately the duties on pig iron, raw steel, and ships, but, as a concession to the protectionists, only reduced the rates on other iron products and provided for their repeal on January 1, 1877. Despite the dissatisfaction of many free-traders, the latter provision opened the door for the repeal of other protective rates. Germany thus stood at the threshold of complete free trade.


1950 ◽  
Vol 23 (2) ◽  
pp. 117
Author(s):  
Stanley H. Friedelbaum

Author(s):  
Milind Akarte ◽  
Vivek Khanzode ◽  
Rauf Iqbal ◽  
Manoj Kumar Tiwari

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