| 摘要 |
FIELD: procedure of manufacture of products on the basis of cement with the use of heat treatment at atmosphere pressure. SUBSTANCE: concrete and reinforced-concrete products are manufactured on an installation including weighing batchers, concrete mixer, molding assembly, steam-curing chamber. The installation has also a generator of flue gas saturated with water vapors connected to the steam-curing chamber. The generator is made as a layer heat exchanger filled with ballast and provided with a furnace and water feed from the top. EFFECT: reduced operating expenditures. 4 cl, 1 dwg
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