Essays about: "coffee residues"

Showing result 1 - 5 of 7 essays containing the words coffee residues.

  1. 1. Thermochemical energy utilization of biomass in Rwanda - a screening of potential feedstocks

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

    Author : Felix Johansson Carne; [2022]
    Keywords : bioenergy; agricultural; residues; waste; agroforestry; africa; energiteknik; bioenergi; jordbruksrester; afrika; termokemisk; bränslen;

    Abstract : Traditional bioenergy practices in sub-Saharan Africa involve collecting natural forest wood and burning it in simple fireplaces for household cooking. This is actually still very common, especially in rural areas. The situation is unfortunately connected to health issues, inequality and natural forest degradation and deforestation. READ MORE

  3. 2. Coffee grounds as an adsorbent for heavy metals in water treatment : Study based on the environment around Vattenriket, Kristianstad

    University essay from Linnéuniversitetet/Institutionen för biologi och miljö (BOM)

    Author : Johan Matson; [2020]
    Keywords : Acid sulfate soil; ASS; Adsorption; calcium; coffee residues; exhausted coffee; grounded coffee; pH; total organic carbon; TOC; Vattenriket; Kristianstad; pH; zinc.;

    Abstract : One of the modern times worst environmental problem are polluted water resources. An example of source of pollution to water resources are, heavy metal leached from acid sulfate soils (ASS). READ MORE

  4. 3. Ostronskivling + kaffesump = SANT? : om kaffesumpens lämplighet som odlingssubstrat till Pleurotus ostreatus

    University essay from SLU/Dept. of Biosystems and Technology (from 130101)

    Author : Kajsa Nordström Nilsson; [2019]
    Keywords : kaffeindustrin; solid state fermentation; biologisk effektivitet; tanniner; koffein; matsvamp; svampodlingssubstrat; cirkulära system;

    Abstract : Under 2000-talet har den globala världskonsumtionen av svamp ökat med drygt 300% per capita. Matsvamparnas näringsvärde är jämförbart med animaliska produkter och blir i och med det ett intressant substitut till kött. Med en ökad efterfrågan ökar också produktionen. READ MORE

  5. 4. The water footprint of coffee production in Miraflor, Nicaragua

    University essay from Uppsala universitet/Institutionen för geovetenskaper

    Author : Emma Moberg; [2016]
    Keywords : Water footprint; water footprint assessment; consumptive water use; water pollution; Nicaragua; coffee; Vattenfotavtryck; konsekvensanalys; vattenanvändning; vattenkonsumtion; vattenförorening; Nicaragua; kaffe;

    Abstract : A water footprint is a tool for assessing the impacts of freshwater use by mapping the water use of the production of a good or a service, a process in a production chain, a business or even of a whole country. One of the most commonly used methods for calculating the water footprint was developed by the Water Footprint Network (WFN). READ MORE

  6. 5. Determination of element composition in CoffeeBricks before and after incineration

    University essay from Uppsala universitet/Analytisk kemi

    Author : Annika Fröling; [2015]
    Keywords : ICP-AES; CoffeeBricks; briquettes;

    Abstract : The purpose for this study was to determine the element composition in CoffeeBricks before and after incineration. The difference between element composition in CoffeeBricks (barbecue briquettes made out of spent coffee grounds) and regular barbecue briquettes was also evaluated in this study. READ MORE