Essays about: "biofuel"

Showing result 21 - 25 of 242 essays containing the word biofuel.

1. 21. Fossilfri reservkraftanläggning i Håbo : en jämförande systemstudie av fossilfri reservkraft till pumpstation för spillvatten

   University essay from SLU/Dept. of Energy and Technology

   Author : Sofia Borg; Markus Broman; Philip Clarstedt; Madeleine Eide; Ellinor Lernstål; Oskar Lundqvist; Emilia Udd; Alex Viklander; [2021]
   Keywords : HVO; vätgas; batterier; solceller; klimatpåverkan;

   Abstract : This study is based on the initiative from Håbo municipality regarding a conversion from fossil fuels to renewable alternatives. The purpose with this study is to evaluate various systems regarding a reliable fossil free backup-power facility to possibly be implemented in powering a pump-station in Håbo municipality. READ MORE

3. 22. The POTENTIAL OF MICROALGAE TECHNOLOGY AT THE CEMENT INDUSTRY ON GOTLAND

   University essay from Uppsala universitet/Institutionen för geovetenskaper

   Author : Vita Xu; [2021]
   Keywords : Sustainable Development; microalgae technology; algal biofuel; carbon capture; energy production;

   Abstract : Due to the increasing climate change concerns, biofuels have attracted more attention in the energy field as potential alternative energy sources. Particularly, microalgal biofuel has stood out because of its higher fuel yield potential and lower water and land demand than terrestrial biomass. READ MORE

4. 23. Spruce bark biorefinery

   University essay from KTH/Fiber- och polymerteknologi

   Author : Leon Ahlström; Rebecca Mattsson; Hampus Eurén; Alicia Lidén; [2021]
   Keywords : Norway spruce bark; bark biorefinery; extractives; cellulose; lignin; non-cellulose; polysaccharides; soxhlet extraction; hot-water extraction; organosolv extraction; PAA; delignification; carbohydrate analysis; 2D HSQC-NMR and FTIR; Granbark; bark bioraffinaderi; lignin; organosolv extraktion; hot-water extraktion;

   Abstract : Spruce Bark contains several fundamental main substances; lignin, non-cellulose polysaccharides, cellulose and extractives. This undergraduate study focuses on developing a process to extract each of these components from spruce bark using a biorefinery concept, with a main focus on extracting lignin without degradation. READ MORE

5. 24. Real-time characterization of fuel by Near-Infrared spectroscopy : Quantitative measurements of moisture content, ash content, heating value, and elemental compositions in solid biofuel mixtures

   University essay from Mälardalens högskola/Akademin för ekonomi, samhälle och teknik

   Author : Kajsa Edlund; Ali Ahmad Shahnawazi; [2021]
   Keywords : NIR; spectroscopy; solid biofuel mixtures; moisture content; ash content; heating value; elemental composition; boiler; CHP pant; CCS; CO2; emissions; NIR; spektroskopi; fasta biobränsleblandningar; fukthalt; ask innehåll; värmevärde; elementär komposition; panna; kraftvärmeverk; CCS; CO2; utsläpp;

   Abstract : The global energy demand supplies mainly from fossil fuels, which is neither sustainable nor environmentally friendly and aims to global warming. Therefore, both more investments in renewable energy sources such as bioenergy are required, as well as new technologies such as carbon capture and storage (CCS) to handle the emissions from existing combined heat and power (CHP) plants. READ MORE

6. 25. Development and Scaling Up of Test Protocol to a Full-Scale Filter Rig to Investigate Soft Particle Filtration Efficiency in Biofuel Blends

   University essay from KTH/Kemiteknik

   Author : Saurabh Shinkhede; [2021]
   Keywords : Heavy duty transportation; fuel filter clogging; soft particles; biofuel blends; filter test rig; Tunga transport; igensättning av bränslefilter; mjuka partiklar; biobränsleblandningar; filtertestrigg;

   Abstract : Kommersiella tunga transporter står för en stor del av utsläppen av växthusgaser. För att minska det globala fotavtrycket hos kommersiella fordon är det vanligt att använda biodrivmedel som ”drop in” bränslen. READ MORE