Drying biomass using waste heat from biomass ash by means of heat carrier
نویسندگان
چکیده
Agricultural and forestry biomass direct-fired power generation represents an important technology to promote low-carbon energy transition sustainable development. To solve the problems of boiler output fluctuation caused by unstable combustion high moisture content insufficient recovery ash waste heat after combustion, steel carriers (HC) were used absorb high-temperature (HTA) heat, then HC was directly mixed with for dewatering drying. The thermal efficiency decreased increase temperature, highest 77.4% at a heat-carrying spheres temperature (THC) 600 °C mixing mass ratio 3. Through optimization drying process, 800°C, 1 kg able dry 0.75 biomass, resulting in reduction fuel about 10%.
منابع مشابه
Polyhydroxyalkanoates production from waste biomass
Polyhydroxyalkanoates (PHAs) is a group of biopolymers that are extensively researched for such purpose due to the biocompatibility with mammal tissue and similar properties with conventional plastic. However, commercialization of PHA is impended by its high total production cost, which half of it are from the cost of pure carbon source feedstock. Thus, cheap and sustainable feedstocks are pref...
متن کاملAsh Melting Temperature Prediction from Chemical Composition of Biomass Ash
Solid fuels, including biomass, consist of combustible, ash and water. Ash in fuel is result of reaction of minerals presented in the biomass. Minerals and other different substances which form ash got into biomass during growth. Ash is solid residue resulted from the perfect laboratory combustion of fuel. It is composed of minerals that are present in the fuel. Some species of biomass ash have...
متن کاملAsh Deposition in Biomass Combustion or Co-Firing for Power/Heat Generation
This paper presents a concise overview of ash deposition in combustion or co-firing of biomass (woody biomass, agricultural residues, peat, etc.) with other fuels for power/heat generation. In this article, the following five research aspects on biomass combustion ash deposition are reviewed and discussed: influence of biomass fuel characteristics, deposit-related challenges, ash deposition mon...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Bioresources
سال: 2022
ISSN: ['1930-2126']
DOI: https://doi.org/10.15376/biores.17.3.5243-5254