Title:
スラッジ状の原料を処理する方法
Document Type and Number:
Japanese Patent JP6522558
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a method for processing a sludge-like raw material which contains a precious metal and has a high moisture percentage content.SOLUTION: A method is for processing a sludge-like raw material which contains a precious metal and has a moisture percentage content of 45 mass% or more. The method for processing the sludge-like raw material includes drying while crushing a raw material before mixing the raw material with non-ferrous metal mineral concentrate followed by drying, and charging into a smelting furnace as a smelting raw material so as to adjust a moisture percentage content of the raw material to 15-25 mass%, and adjust a grain diameter of the aggregated raw material to 10 mm or less.SELECTED DRAWING: Figure 1
Inventors:
Katsuya Toda
Hiroyuki Sakuma
Hong Kong
Hiroyuki Sakuma
Hong Kong
Application Number:
JP2016140519A
Publication Date:
May 29, 2019
Filing Date:
July 15, 2016
Export Citation:
Assignee:
Pan Pacific Copper Co., Ltd.
International Classes:
C22B7/00; C02F11/12; C22B11/02
Domestic Patent References:
| JP2007092133A | ||||
| JP53035676A | ||||
| JP53142914A | ||||
| JP9053128A | ||||
| JP11199946A | ||||
| JP9078151A | ||||
| JP2008031547A |
Foreign References:
| CN102286663A |
Attorney, Agent or Firm:
Shuhei Katayama
Toshiyuki Hatta
Toshiyuki Hatta