Invention Grant
- Patent Title: Combustion aiding apparatus for steel-making electric-arc-furnace
- Patent Title (中): 炼钢电弧炉燃烧辅助设备
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Application No.: US408336Application Date: 1989-09-18
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Publication No.: US4965813APublication Date: 1990-10-23
- Inventor: Eiji Udo
- Applicant: Eiji Udo
- Applicant Address: JPX Kobe
- Assignee: Nikko Industry Co., Ltd.
- Current Assignee: Nikko Industry Co., Ltd.
- Current Assignee Address: JPX Kobe
- Priority: JPX1-193237 19890725
- Main IPC: C21C5/52
- IPC: C21C5/52 ; F27B3/08 ; F27D1/00 ; F27D3/15 ; F27D21/02 ; F27D99/00
Abstract:
A combustion aiding apparatus for a steel-making electric-arc-furnace characterized by installing a combustion aiding burner on a balcony having an inspection-and-working opening through which to drop tapping hole filling-agent and also by making the nozzle of said combustion aiding burner freely inserted into and withdrawn from a furnace through the inspection-and-working opening, in a conventional combustion aiding apparatus for a steel-making electric-arc-furnace of eccentric bottom tapping type.
Public/Granted literature
- US3941759A Degradable plastics containing dual-function additive system Public/Granted day:1976-03-02
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