Title:
鉄系琺瑯製品の製造方法
Document Type and Number:
Japanese Patent JP4667566
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a high value-adding method for utilizing slag treated as industrial waste and to settle environmental issues by forming iron-containing enamel glaze using the slag. SOLUTION: Starting materials containing <40 wt.% slag discharged from a cupola or a blast furnace for iron manufacture, 20-50 wt.% silica rock, 30-60 wt.% borax, 1-20 wt.% alkali metallic carbonate, 0-10 wt.% barium carbonate and 1-2 wt.% at least one of compounds of cobalt, nickel and copper are fritted and <2 pts.wt. borax and 2-10 pst.wt. clay are added to 100 pts.wt. of the resulting frit, comminuted and mixed to prepare particles having 10-35 μm average particle diameter.
Inventors:
Horie Takao
Shoichi Sakai
Ichiyoshi Satake
Tomohiro Oishi
Yoshiyuki Iwata
Obata Seizo
Shimada Tadashi
Sawaguchi Shoji
Shoichi Sakai
Ichiyoshi Satake
Tomohiro Oishi
Yoshiyuki Iwata
Obata Seizo
Shimada Tadashi
Sawaguchi Shoji
Application Number:
JP2000249766A
Publication Date:
April 13, 2011
Filing Date:
August 21, 2000
Export Citation:
Assignee:
Okamoto Co., Ltd.
International Classes:
B09B3/00; C23D5/00; C03C8/14
Domestic Patent References:
| JP56109840A | ||||
| JP55140725A | ||||
| JP60191031A |
Attorney, Agent or Firm:
Michio Nakajima
Kobe Norikazu
Haruyuki Ikeda
Kobe Norikazu
Haruyuki Ikeda