| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a wet spray construction method having excellent workability and environmental hygiene. <P>SOLUTION: In this wet spray construction method for a refractory, a spray material containing alumina cement in a binder is kneaded and then transferred to a spray nozzle 1 by a force-feed pump, and powder sodium alginate is added as an accelerating agent in the spray nozzle 1 or in its vicinity to spray. <P>COPYRIGHT: (C)2003,JPO |
