| 摘要 |
A vacuum heating apparatus for treating night soil, livestock wastes and wastewater consists of tank (1), 1st and 2nd condensor (8)(8'), vacuum valve (9), cooler (10), vapor exhaust pipe (12) (12') equipped vacuum pumps (11)(11'), motor (7') with stirring wings (7) at the lower of the tank, diaphragm (4)(4') between in (2) and out pail (1), transferring pipe (5) for heat-transfer-oil, and inlet (14) and outlet (13) pipes for heat-transfer-oil at the upper and lower resp..
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