Title:
DRY-COATING APPARATUS OF QUICKLIME FOR STEEL MAKING AND METHOD FOR SURFACE TREATMENT WITH SILICON OIL USING SAME
Document Type and Number:
WIPO Patent Application WO/2019/031918
Kind Code:
A3
Abstract:
A dry coating apparatus of quicklime for steel making according to an illustrative embodiment of the present invention may comprise: a chamber including an inner space for receiving quicklime; a spraying part for feeding silicon oil to the inner space of the chamber; and a stirring part for scattering the quicklime and stirring the quicklime together with the silicon oil. In addition, quicklime for steel making can be uniformly surface treated (coated) with silicon oil by using a dry coating apparatus of quicklime for steel making according to the present invention.
Inventors:
SHIN GIL-JAE (KR)
Application Number:
PCT/KR2018/009181
Publication Date:
April 25, 2019
Filing Date:
August 10, 2018
Export Citation:
Assignee:
POSCO CHEMTECH (KR)
International Classes:
B01J2/00; B01F3/12; B01F7/00; C21C7/064
Foreign References:
| JPH05293398A | 1993-11-09 | |||
| KR850000417B1 | 1985-03-26 | |||
| JP2003342744A | 2003-12-03 | |||
| KR20150118713A | 2015-10-23 | |||
| KR20080063199A | 2008-07-03 |
Attorney, Agent or Firm:
C&S PATENT AND LAW OFFICE (KR)
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