Share

REPAIRING DAMAGED SPOTS IN THE WORN LAYERS OF COOLING ROOMS AND STORAGE FREEZERS UNDER OPERATING CONDITIONS.

[In German. / En allemand.]

Author(s) : HÜNEKE W.

Type of article: Article

Summary

MINOR FLOOR DAMAGE IN ROOMS HAVING TEMPERATURES AROUND 251 K (-22 DEG C) CAN BE REPAIRED WITHIN A SHORT TIME. THE CONCRETE USED IS A MAGNESIUM SULFATE CONCRETE USED IN THE REFRACTORY INDUSTRY WHICH HARDENS AT TEMPERATURES FROM ABOUT 373 TO 423 K (100 TO 150 DEG C) WITHIN 2 HOURS. IT IS A SPECIAL MIXTURE CONSISTING OF FERROCHROMCARBURE CLINKER, KOREAN SINTERMAGNESITE AND MAGNESIUM SULFATE POWDER HAVING A SPECIFIC GRAVITY OF 1. 13 G/CM3. A SERIES MANUFACTURED RADIATORS BOX EQUIPPED WITH 24 X 500 W HIGH-TEMPERATURE RADIATOR SERVES AS THE HEAT SOURCE. THE APPLICATION OF THIS METHOD MAKES IT POSSIBLE TO SAVE, DEPENDING ON THE ROOM SIZE, 30,000 TO 100,000 MARKS PER ROOM ANNUALLY.

Details

  • Original title: [In German. / En allemand.]
  • Record ID : 1982-2040
  • Languages: German
  • Publication date: 1981
  • Source: Source: Luft Kältetech.
    vol. 17; n. 3; 157-158; 1 fig.; 2 tabl.
  • Document available for consultation in the library of the IIR headquarters only.

Indexing