Title:
原料供給装置、自溶炉、ノズル部材
Document Type and Number:
Japanese Patent JP6800796
Kind Code:
B2
Abstract:
A raw material supply device that supplies a raw material into a flash smelting furnace and supplies first gas and second gas into the flash smelting furnace, includes: a first gas pathway that is provided in a lance and supplies the first gas into the flash smelting furnace; a raw material pathway that is provided out of the lance and supplies the raw material into the flash smelting furnace; a second gas pathway that is provided out of the raw material pathway and supplies the second gas into the flash smelting furnace; and a blade that is provided in the first gas pathway, has an inclined face with which the first gas is collided and revolves the first gas toward a lower side of the flash smelting furnace, the inclined face being inclined with respect to a flow direction of the first gas in the first gas pathway.
Inventors:
Hong Kong
Tatsuya Motomura
Yuki Soma
Eitaro Adachi
Tatsuya Motomura
Yuki Soma
Eitaro Adachi
Application Number:
JP2017072344A
Publication Date:
December 16, 2020
Filing Date:
March 31, 2017
Export Citation:
Assignee:
Pan Pacific Copper Co., Ltd.
International Classes:
C22B15/00; F27B1/16; F27B1/20
Domestic Patent References:
| JP60248832A | ||||
| JP2011075228A |
Foreign References:
| CN103453774A | ||||
| US20160237522 | ||||
| CN104634101A | ||||
| CN104634102A | ||||
| US20100107821 |
Attorney, Agent or Firm:
Shuhei Katayama
Toshiyuki Hatta
Toshiyuki Hatta