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Products Treated in MHF

MATERIALS TREATED IN THE MULTIPLE HEARTH FURNACE
This list includes only some of the materials treated in the multiple hearth furnace. It is also possible to treat other materials not included in this list, however FGC should be consulted first to define process parameters.

1 - Activated carbon	20 - Copperas	39 - Mercury ores
2 - Aluminium pot linings	21 - Cryolite	40 - Mineral pigments
3 - Aluminium chloride	22 - Diatomite	41 - Molybdenite concentrate
4 - Ammonium sulphate	23 - Dicalcium phosphate	42 - Molybdic oxide
5 - Antimony ores	24 - Dolomite	43 - Nickel oxide ore
6 - Arsenical ores and speiss	25 - Electrolytic refinery slimes	44 - Nickel catalyst
7 - Asbestos	26 - Fluorspar	45 - Nickel sulphide ore
8 - Barytes	27 - Foundry sand	46 - Pyrites
9 - Barium sulphate	28 - Fuller’s earth	47 - Pyrrhotite
10 - Bauxite	29 - Gold ore	48 - Roofing granules
11 - Bone char	30 - Iron oxide	49 - Sewage sludge
12 - Carbon	31 - Iron chloride	50 - Shell molding sand
13 - Catalysts	32 - Kaolin	51 - Sodium carbonate
14 - Charcoal	33 - Lead ores	52 - Tungsten ore
15 - Clay	34 - Lime	53 - Uranium
16 - Cobalt ores	35 - Limestone	54 - Zinc ores
17 - Copper ores	36 - Litharge	55 - Zircon sand
18 - Copper oxide	37 - Magnesite
19 - Copper sulphide	38 - Magnesium chloride