Biomass utilization-2020 by Qian Zhou https://padlet.com/qianzhou1975/9o89ui8tejeagmul en-us 2020-10-05 10:39:51 UTC 2025-04-26 15:46:13 UTC hello@padlet.com B qianzhou1975 https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/802515690 2020-10-05 10:40:16 UTC https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/802515690 A qianzhou1975 https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/802515796 2020-10-05 10:40:21 UTC https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/802515796 C qianzhou1975 https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/802515912 2020-10-05 10:40:27 UTC https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/802515912 D qianzhou1975 https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/802540017 2020-10-05 10:57:16 UTC https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/802540017 E qianzhou1975 https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/802540134 2020-10-05 10:57:21 UTC https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/802540134 F qianzhou1975 https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/802540256 2020-10-05 10:57:26 UTC https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/802540256 G qianzhou1975 https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/802999367 2020-10-05 13:41:21 UTC https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/802999367 Product 1 qianzhou1975 https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803004253 2020-10-05 13:42:29 UTC https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803004253 Product 2 qianzhou1975 https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803004599 2020-10-05 13:42:34 UTC https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803004599 Product 3 qianzhou1975 https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803004938 2020-10-05 13:42:39 UTC https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803004938 Products: https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803008869
  • Bio char (at low temperatures)​
  • Bio-oil at intermediate temperatures​
  • Gases at high temperatures

    • ]]>     2020-10-05 13:43:37 UTC https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803008869     Feedstock: https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803010168
  • Primarily solid fuels​
  • Lignocellulosic biomass​
  • (Poplar trees)​
  • (Sugarcane)

    • ]]>     2020-10-05 13:43:57 UTC https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803010168     Advantages: https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803023788 Simple
    Reduces waste
    Low investment cost]]>     2020-10-05 13:47:02 UTC https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803023788     Fermentation https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803024079 Feedstock: sugarcane residues
    Product: Ethanol
    Reactions and process:
    Biomass -> Cellulose
    Cellulose -> Glucose
    Glucose -> 2 ethanol + 2CO2 + 2 ATP.
    Advantages: The process can be done with waste products.
    It gives energy.

    ]]>     2020-10-05 13:47:06 UTC https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803024079     Disadvantages: https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803024951 Requires high temperatures
    Usually odor

    ]]>     2020-10-05 13:47:18 UTC https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803024951     Process https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803028644
  • Literally: decomposition with fire.​
  • Thermal decomposition of carbon-containing material.​
    • At extremely high temperatures.​
  • No oxygen is involved.​

    • ]]>     2020-10-05 13:48:09 UTC https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803028644     Combustion https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803047338 - feedstock: fuel and oxygen
    -  Applications: combustion engine
    -  Challenges: climate change, peak oil, ...
    -  High-temp exothermic reaction,

    ]]>     2020-10-05 13:52:25 UTC https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803047338     Fermentation https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803051380 Feedstock: algea
    Products: Bioethanol
    proces: sugars converted to bioethanol and co2

    ]]>     2020-10-05 13:53:21 UTC https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803051380     Biochemical conversion to methane https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803056903 2020-10-05 13:54:34 UTC https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803056903 . https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803057949 Advantages: no competition for food, grows fast, 40-60 times higher energy than corn

    Challenges: A controlled environment is needed, loss of yield, contamination of algal cultures]]>     2020-10-05 13:54:49 UTC https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803057949     Feedstock : https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803058256 - Important biomass is polluted waters from industry
    - Agro byproducts
    - Organic domestic wet biomass
    - Grass
    -Animal manure
    - Human manure
    - Outdated products and restaurant waste

    ]]>     2020-10-05 13:54:54 UTC https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803058256     Applications: https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803063457 -For electricity 
    -Heat
    -Greenhouse gas]]>     2020-10-05 13:56:09 UTC https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803063457     Reactions : https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803065129 - Anaerobic system]]> 2020-10-05 13:56:33 UTC https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803065129 Advantages : https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803066194 -Reuse waste]]> 2020-10-05 13:56:46 UTC https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803066194 Challenges : https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803067210 - Right now fossil fuel energy has a higher conversion rate]]> 2020-10-05 13:56:58 UTC https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803067210 Pyrolysis https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803078926 Feedstock: anything with carbon
    Product: methane]]>     2020-10-05 13:59:31 UTC https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803078926     Pyrolysis https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803088477 2020-10-05 14:01:42 UTC https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803088477 Feedstock https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803088731 Every (recently) living material can be used for combustion. The most used ones are:

    wood
    grass
    crop residue]]>     2020-10-05 14:01:46 UTC https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803088731     https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803097736 2020-10-05 14:03:47 UTC https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803097736 https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803097845 2020-10-05 14:03:49 UTC https://padlet.com/qianzhou1975/9o89ui8tejeagmul/wish/803097845