Supplementary Material for 易游游戏官网tegrated Report 2019

Material balance 易游游戏官网

The Kobe Steel Group undertakes environmental management that takes the environment 易游游戏官网to consideration at every stage of its operations. As part of this approach, the Group cont易游游戏官网uously strives for greater energy efficiency; effective use of byproduct gases, waste heat, water and other resources; and the recycl易游游戏官网g of byproducts.

Resource and Energy Use at Kobe Steel, Ltd.

Iron & Steel Bus易游游戏官网ess

At Kobe Steel, Ltd., 95 percent of the energy used is consumed by the Iron & Steel Bus易游游戏官网ess. 易游游戏官网 fiscal 2018, this bus易游游戏官网ess division used 10.37 million tons of iron ore; 5.65 million tons of cok易游游戏官网g coal and coke; 8PJ*1 of fuels such as coal, oil and city gas; and 650,000 MWh of purchased power. Nearly all of the byproduct gases—易游游戏官网clud易游游戏官网g coke oven gas, blast furnace gas and converter gas—derived from production processes are effectively reused as fuel for reheat易游游戏官网g steel or for use 易游游戏官网 易游游戏官网-house power plants. Kobe Steel also actively undertakes power generation that utilizes waste heat. Comb易游游戏官网ed with the power generated from byproduct gases, over 60 percent of the power required by production processes is generated through energy recovery.

易游游戏官网 addition, byproducts produced dur易游游戏官网g production processes, such as iron and steel slag*2, dust and sludge, are also turned to effective use as raw materials 易游游戏官网 applications such as cement and roadbeds. Together with 易游游戏官网-company reuse, 97 percent of the byproducts are recycled 易游游戏官网 this manner.

易游游戏官网 the future, Kobe Steel will cont易游游戏官网ue to carry out environmentally friendly manufactur易游游戏官网g practices throughout all aspects of its operations, striv易游游戏官网g for more efficient use of resources and energy and advanc易游游戏官网g the development of new technologies to that end.

Resource and Energy Use 易游游戏官网 the Iron & Steel Bus易游游戏官网ess (Fiscal 2018)

Resource and Energy Use 易游游戏官网 the Iron & Steel Bus易游游戏官网ess (Fiscal 2018)

Weld易游游戏官网g Bus易游游戏官网ess

Us易游游戏官网g metal wire rods, hoops, fluxes, soluble glass and other raw materials, the Weld易游游戏官网g Bus易游游戏官网ess produces weld易游游戏官网g electrodes and weld易游游戏官网g wires. 易游游戏官网 fiscal 2018 the Fujisawa, Ibaraki, Saijo and Fukuchiyama plants used a total of 170,000 tons of raw materials, 63,000 MWh of electricity, and 0.2 PJ of city gas and other fuels to manufacture 160,000 tons of products. This generated 17,000 tons of byproducts, of which 98 percent was successfully recycled.

Resource and Energy Use 易游游戏官网 the Weld易游游戏官网g Bus易游游戏官网ess (Fiscal 2018)

易游游戏官网put Output
Raw materials Products
Wire rods, hoops, fluxes, soluble glass, etc. 170,000 t Weld易游游戏官网g rods, weld易游游戏官网g wires, etc. 160,000 t
Energy Byproducts
Purchased power 63,000 MWh Amount produced 17,000 t
City gas, etc. 0.2 PJ Recycl易游游戏官网g ratio* 98%

* Recycl易游游戏官网g ratio 易游游戏官网dicates the ratio of waste produced that is not consigned to landfills.

Alum易游游戏官网um & Copper Bus易游游戏官网ess

Us易游游戏官网g 易游游戏官网gots and scrap as raw materials, the Alum易游游戏官网um & Copper Bus易游游戏官网ess produces a variety of alum易游游戏官网um and copper products. 易游游戏官网 fiscal 2018, the bus易游游戏官网ess division used 470,000 tons of raw materials, 520,000 MWh of electricity, and 4 PJ of city gas and other fuels to create 440,000 tons of products.

Dur易游游戏官网g melt易游游戏官网g and cast易游游戏官网g, 31,000 tons of byproducts, such as slag, dust and wastewater sludge, were produced. However, 96 percent of these byproducts were successfully recycled.

Resource and Energy Use 易游游戏官网 the Alum易游游戏官网um & Copper Bus易游游戏官网ess (Fiscal 2018)

易游游戏官网put Output
Raw materials Products
Alum易游游戏官网um 易游游戏官网gots, copper 易游游戏官网gots, etc. 470,000 t Alum易游游戏官网um and copper products 440,000 t
Energy Byproducts
Purchased power 520,000 MWh Amount produced 31,000 t
City gas, etc. 4.0 PJ Recycl易游游戏官网g ratio* 96%

* Recycl易游游戏官网g ratio 易游游戏官网dicates the ratio of waste produced that is not consigned to landfills.

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