DE1294920U - - Google Patents

Info

Publication number

DE1294920U

DE1294920U DENDAT1294920D DE1294920DU DE1294920U DE 1294920 U DE1294920 U DE 1294920U DE NDAT1294920 D DENDAT1294920 D DE NDAT1294920D DE 1294920D U DE1294920D U DE 1294920DU DE 1294920 U DE1294920 U DE 1294920U

Authority

DE

Germany

Prior art keywords

das

shaft furnace

electrically heated

furnace

shaft

Prior art date

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

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• 238000010438 heat treatment Methods 0.000 claims description 7
• ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 2
• 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 2
• 235000014380 magnesium carbonate Nutrition 0.000 claims description 2
• 239000001095 magnesium carbonate Substances 0.000 claims description 2
• 235000016068 Berberis vulgaris Nutrition 0.000 description 1
• 241000335053 Beta vulgaris Species 0.000 description 1
• 239000004566 building material Substances 0.000 description 1
• 125000001153 fluoro group Chemical group F* 0.000 description 1
• 238000009434 installation Methods 0.000 description 1
• 229910000679 solder Inorganic materials 0.000 description 1
• 239000004575 stone Substances 0.000 description 1