Essays about: "torrefied"

Showing result 1 - 5 of 12 essays containing the word torrefied.

  1. 1. Influence of bio-coal ash respectively coal structure on coke production and coke quality

    University essay from Luleå tekniska universitet/Industriell miljö- och processteknik

    Author : Frida Bäck; [2019]
    Keywords : Bio-coke; bio-coal; leaching; coke quality; carbon structures; torrefied sawdust;

    Abstract : In recent years, the consequences of global warming have increased the discussion about the climate impact caused by humans and the fossil emissions. Sweden has decided to reduce the negative climate impact with a zero vision for the fossil carbon dioxide emissions in year 2045. READ MORE

  3. 2. Bio-coal pre-treatmeant for maximized addition in briquettes and coke

    University essay from Luleå tekniska universitet/Industriell miljö- och processteknik

    Author : Astrid Robles; [2017]
    Keywords : Blast furnace process; coal blend; sawdust; bio-coal; reduction; coke yield; reactivity behavior; self-reducing briquettes; iron oxides.; Masugnsprocess; kolblandning; bio-koks; sågspån; reduktion; järnmalm; koksutbyte; självreducerande briquetter; järnoxider;

    Abstract : Carbon dioxide emissions to the atmosphere today cause problems around the world. In Sweden, the steel production contributes significantly to carbon dioxide emissions. The steel industry challenge is to improve the metallurgical processes to decrease the carbon dioxide emissions. One way to reduce the emissions is to use renewable carbon sources. READ MORE

  4. 3. En studie av innovationssystem för förädlad biomassa en kvalitativ fallstudie inom ett svenskt innovationssystem och innovationsprocess

    University essay from SLU/Department of Forest Biomaterials and Technology (from 131204)

    Author : Fredrik Langell; Christoffer Stampe; [2015]
    Keywords : innovering; bioenergi; skogsnäring; organisationsteori;

    Abstract : I dagsläget pågår en diskussion för hur man ska uppnå sina åtaganden gentemot EU:s 2020 klimatmål. Genom dessa klimatmål har industrier som inte handlar med utsläppsrätter ett ansvar för att sänka sina klimatutsläpp. Skogsnäringen är en av de industrier som påverkas. READ MORE

  5. 4. Techno-economic modeling of the supply chain for torrefied biomass

    University essay from Umeå universitet/Institutionen för tillämpad fysik och elektronik

    Author : Gustav Gårdbro; [2014]
    Keywords : torrefaction; torrefied; black pellets; logistics; supply chain management;

    Abstract : Torrefaction and densification of biomass can provide an important piece in the puzzle of phasing out fossil fuels in favor of renewable alternatives. This new energy carrier shares many of the advantages with fossil coal in terms of energy density, hydrophobicity and burner feeding but is carbon neutral and renewable. READ MORE

  6. 5. Wood pellets in Mozambique : an alternative to charcoal and firewood for cooking in Mozambican households

    University essay from SLU/Dept. of Energy and Technology

    Author : Shanar Tabrizi ; [2014]
    Keywords : wood gasification stove; WBT; CCT; pellets; Mozambique; household energy; MFS;

    Abstract : Consistent with the rest of the world, Mozambique has an increasing demand for energy to satisfy its growing population. The excessive use of firewood and charcoal for household cooking has resulted in various problems such as deforestation and respiratory disease from indoor pollution. READ MORE