Title:
METHOD AND DEVICE FOR MANUFACTURING SLAG MATERIAL
Document Type and Number:
WIPO Patent Application WO/2021/153346
Kind Code:
A1
Abstract:
Provided is a method for manufacturing a slag material, the method making it possible to adjust the characteristics of the slag material using a simpler method. A method for manufacturing a slag material, the method including: granulating a molten slag material S1 and then cooling the same, whereby the exterior of the slag material S1 is solidified to form an external shell, and the interior of the slag material S1 forms partially solidified semi-molten slag particles S2; and cooling the semi-molten slag particles S2. The semi-molten slag particles S2 may be held within a prescribed temperature range above normal temperature for a prescribed time prior to cooling.
Inventors:
MATSUDA TAKU (JP)
KASUGA AKIO (JP)
HOSHI HIDEAKI (JP)
KASUGA AKIO (JP)
HOSHI HIDEAKI (JP)
Application Number:
PCT/JP2021/001670
Publication Date:
August 05, 2021
Filing Date:
January 19, 2021
Export Citation:
Assignee:
SUMITOMO MITSUI CONSTRUCTION CO LTD (JP)
International Classes:
C21B3/04; C04B5/00; C21C5/00; F27D15/02
Domestic Patent References:
| WO2019138879A1 | 2019-07-18 |
Foreign References:
| JPH11236608A | 1999-08-31 | |||
| JPS5413495A | 1979-01-31 | |||
| JPS5311920A | 1978-02-02 | |||
| JP2015164883A | 2015-09-17 |
Other References:
PACIFIC METALS CO., LTD.: "Eco-friendly products with low environmental impact [Slag products that contribute to a sound material-cycle society]", ENVIRONMENTAL REPORT 2014, 30 November 2013 (2013-11-30), JP, pages 11-13 - 15, XP009530205
Attorney, Agent or Firm:
MIYAZAKI Teruo et al. (JP)
Download PDF: