The impregnated mass was heated gradually up to 700°C within 1 h in a steel pipe (furnace tube) and soaked at this temperature for two hours.
Much of the plant's original interior has been preserved; furnaces, pipes, conduits, scaffolding, ladders, metal balustrades, condensers, wrenches and gauges remain.
Some repairs are vital (replacing broken furnaces, pipes, leaky roofs), others cosmetic (paint, new countertops and cabinets, cheap landscaping).
I know the old shack's sighs and respirations as well as those of our sleeping children — every furnace murmur, pipe gurgle and heart-stopping wheeze of the balky well.
When a house can be designed to require less than 10 W/m2 of heating capacity to maintain 20 °C by −10 °C ambient conditions, a conventional heating system (i.e. a gas fired furnace, circulation pipes and radiators) can be omitted and total energy consumption drops to a small fraction of normal levels.
To achieve a high-energy-density lithium electrode, high-density LiFePO4/C composite cathode material for a lithium-ion battery was synthesized using self-produced high-density FePO4 as a precursor, glucose as a C source, and Li2CO3 as a Li source, in a pipe furnace under an atmosphere of 5%H2 95%% N2.
Unless you winterize your home, you might still need a furnace to keep pipes from freezing (as the Reeces do in Kansas).
They stripped their own dwelling, piling toilets, metal screen doors, kitchen cabinets, the furnace and copper pipes into a moving van. "They said, 'Why should someone else get it?' " Gardner told me.
Their black and white stark image of a blast furnace, with ladders, pipes and wires presenting a gridlike design, has the character of a cool, schematic composition of powerful forms detached from their functional connotation.
