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2. Water jacket furnace (metallurgy) - Wikipedia

   en.wikipedia.org/wiki/Water_jacket_furnace...

   Small round water jacket furnace for silver-lead ore, 1897. A water jacket furnace can be used to reduce non-ferrous oxide ores mixed with coke, to produce metal and slag. When smelting lead, the feedstock is lead oxide, coke and fluxes. When smelting lead sulphide ores, the ore is first sintered to form a lead oxide sinter. Lead and silver ...

3. Waterside hot water hay pellet furnace - Wikipedia

   en.wikipedia.org/wiki/Waterside_hot_water_hay...

   The waterside hot water hay pellet furnace is a technology that was developed to convert grass and hay into energy that can be used in home heating. It's also known as grass pellet heating. [1] The waterside hot water hay pellet furnace was invented by Gus Swanson, a farmer from Pictou County, Nova Scotia. [2]

4. Water heating - Wikipedia

   en.wikipedia.org/wiki/Water_heating

   District heating systems supply energy for water heating and space heating from combined heat and power (CHP) plants such as incinerators, central heat pumps, waste heat from industries, geothermal heating, and central solar heating. Actual heating of tap water is performed in heat exchangers at the consumers' premises.

5. AOL reviewed: The Wonder Oven is my go-to kitchen appliance ...

   www.aol.com/lifestyle/our-place-wonder-oven...

   The steam inlet at the top allows you to add water while food is cooking, incorporating moisture in everything from veggies to stale bread. The oven comes with a wire rack, air fry basket ...

6. Iron-oxidizing bacteria - Wikipedia

   en.wikipedia.org/wiki/Iron-oxidizing_bacteria

   The anoxygenic phototrophic iron oxidation was the first anaerobic metabolism to be described within the iron anaerobic oxidation metabolism. The photoferrotrophic bacteria use Fe 2+ as electron donor and the energy from light to assimilate CO 2 into biomass through the Calvin Benson-Bassam cycle (or rTCA cycle) in a neutrophilic environment (pH 5.5-7.2), producing Fe 3+ oxides as a waste ...

7. Instant hot water dispenser - Wikipedia

   en.wikipedia.org/wiki/Instant_hot_water_dispenser

   A hot water dispenser which keeps water hot in a tank uses the energy needed to heat the water to the required temperature and wastes the energy needed to keep the water hot permanently in a thermally-insulated tank when not being used. These tank type dispensers often also consists of energy wasting 'keep warm' and 'reboil' functions.