Essays about: "Bio-char"

Showing result 1 - 5 of 7 essays containing the word Bio-char.

  1. 1. Vitalisering med biokol i urbana växtbäddar : befintliga tekniker på marknaden som kan implementeras

    University essay from SLU/Dept. of Landscape Architecture, Planning and Management (from 130101)

    Author : Björn Skålberg; Jacob Stenlund; [2020]
    Keywords : biokol; biochar; växtbädd; pyrolys; jordförbättring; vitalisering;

    Abstract : Biokol är en produkt med högt kolinnehåll. Upptäckten av biokol “Terra preta” kommer från Sydamerika där biokol var en restprodukt som visade sig ha mycket positiva effekter på växtligheten. READ MORE

  3. 2. Evaluation of ignition and self-heating risks in bio-char storage by numerical simulation

    University essay from Luleå tekniska universitet/Energivetenskap

    Author : Nils Johnson; [2020]
    Keywords : Bio-char; Ignition; Heating; Numerical model;

    Abstract : The move from fossil fuels is getting more relevant throughout the globe, mainly for it getting more costly to emit CO$_2$. The steel industry is one of the biggest contributor of the CO$_2$ emissions, and is therefore very motivated to reduce their emissions. One way to reduce the emissions is to go from coal to bio-char as a reducing agent. READ MORE

  4. 3. Effekt av biokol i djupströbädd på emission av ammoniak och växthusgaser samt liggbeteende hos köttrasdjur

    University essay from SLU/Dept. of Animal Environment and Health

    Author : Anna Jansson; [2019]
    Keywords : inhysning; klimat; koldioxid; köttproduktion; lustgas; metan; nötkreatur; renhet; utsläpp;

    Abstract : Med ett allt mer fokus på klimatet är det viktigt att hitta nya sätt att minska ammoniakemiss-ion och utsläpp av växthusgaser till atmosfären. Biokol är en produkt som framförallt har använts som jordförbättrare på grund av dess positiva effekter på kolinlagringen i marken och potentiella skördeökningar. READ MORE

  5. 4. Influence of Potassium on Gasification Performance

    University essay from Högskolan i Borås/Akademin för textil, teknik och ekonomi

    Author : Hepa Rasol; [2016]
    Keywords : Biomass; pyrolysis; steam and CO2 gasification; fluidized bed reactor; alkali metals; reaction rate; reactivity; GC- MS; TGA; bio- char and bio- tar;

    Abstract : To release energy from chemically stored energy in the biomass was the new investigation in recent years. Utilizing of biomass for this purpose occur in two different ways, directly by burning (combustion) the biomass and indirectly by pyrolysis process which will convert the biomass to three main products, bio- tar, bio- char and synthetic gas. READ MORE

  6. 5. Comparative study of bark, bio-char, activated charcoal filters for upgrading grey-water : from a hygiene aspect

    University essay from SLU/Dept. of Energy and Technology

    Author : Modibo Sidibe; [2014]
    Keywords : grey-water; bio-infiltration bark; bio-char; activated charcoal;

    Abstract : The growth of the global population, the increasing need of water for agriculture and the increasing urbanization put great pressure on the existing resources of freshwater and the finding of news sources of freshwater become necessary. An alternative source of water can be to reuse wastewater. READ MORE