公开(公告)号：US3817744A

公开(公告)日：1974-06-18

申请号：US28020372

申请日：1972-08-14

Applicant: CREUSOT LOIRE ,  WENDEL SIDELOR

Inventor： QUELEU M ,  SPRUNCK E ,  LEROY P ,  GOMBERT M

IPC: C21C5/34 ,  C21C5/48

CPC classification number: C21C5/48 ,  C21C5/34

Abstract: A METHOD FOR COOLING THE TIP OF A TUYERE USED FOR INTRODUCING AN OXIDIZING GAS INTO A MOLTEN METAL BATH OF A BOTTOM-BLOWN REFINING CONVERTER. THE METHOD COMPRISES INJECTING A COOLING AGENT INTO THE CONVERTER PERIPHERALLY OF THE TUYERE, WHERE THE COOLING AGENT IS A LIQUID UP TO THE TIP OF THE TUYERE.

公开(公告)号：US3779534A

公开(公告)日：1973-12-18

申请号：US3779534D

申请日：1972-05-15

Applicant: CREUSOT LOIRE

Inventor： LEROY P ,  SPRUNCK E ,  GOMBERT M ,  QUEULEU M

IPC: C21C5/34 ,  C21C5/48

CPC classification number: C21C5/48 ,  C21C5/34

Abstract: Means for cooling a tuyere of a refining converter having two separate feed systems, which comprises an axial circuit for the oxidizing gas and a peripheral circuit for the cooling agent, wherein a cooling liquid, such as water under pressure, carbon dioxide in the liquid state or a hydrocarbon-containing liquid is injected into the peripheral circuit in lieu of a cooling gas.

Abstract translation: 用于冷却具有两个分离的进料系统的精炼转炉风口的装置，其包括用于氧化气体的轴向回路和用于冷却剂的外围回路，其中冷却液体如压力下的水分，液态二氧化碳 或者将含烃液体注入外围电路代替冷却气体。