Patent · US Expired

Apparatus for applying refractory material onto the inner surface of a furnace

US4225083A · kind A · utility

2Cited by
10References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 5, 1978
Grant dateSep 30, 1980
Priority date
Expiry dateJun 5, 1998

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC21C5/443
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Refractory material in wet slurry form is applied onto the inner surface of a furnace. The improvement is characterized in that the water to be added into the powder-like refractory material for producing the above slurry refractory material is finely and accurately regulated so that the resultant refractory material sprayed from the spray nozzle fixedly adheres onto the abraded or eroded portion of the inner surface of the furnace with a minimum amount of rebound loss.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.