Essays about: "paper sludge"

Showing result 1 - 5 of 33 essays containing the words paper sludge.

1. 1. Optimization of a two-step anaerobic treatment of wastewater from the Pulp and Paper Industry

   University essay from KTH/Industriell bioteknologi

   Author : Sara Bard; [2022]
   Keywords : Wastewater treatment; biogas; methane; pulp and paper mill wastewater; wood raw material; anaerobic treatment; sulphate reduction; UAPB reactor; Vattenrening; biogas; metan; processvatten från pappers- och massaindustrin; träråvara; anaerob rening; sulfatreduktion; UAPB reaktor;

   Abstract : Under de senaste 30 åren så har antalet massa- och pappersbruk minskat medan den totala produktionen av massa och papper har ökat. En högre produktion per bruk tillsammans med en hårdare miljölagstiftning, sätter ett högre tryck på vattenreningen på varje bruk. READ MORE

3. 2. Energy recovery through anaerobic co-digestion of food waste and wastewater treatment sludge : A proposition of a water treatment and biogas plant for a floating island in Stockholm.

   University essay from Linnéuniversitetet/Institutionen för byggd miljö och energiteknik (BET)

   Author : Rodrigo Bahena; [2022]
   Keywords : ;

   Abstract : The urge for more sustainable living motivated the Stockholm Tiny House Expo. The project aims to build a floating, sustainable, man-made island for living and working outside of Stockholm. This paper proposes a waste management method with possible energy recovery for the island. READ MORE

4. 3. The Midstream Collective / Collective Midstream

   University essay from Konstfack/Industridesign

   Author : Julian Gasson; [2022]
   Keywords : water; hydrofeminism; anthropocene; road snow sludge; fungi; mycofiltration; mycology;

   Abstract : How do we hold each other through a change of phase? This is the seminal question asked in this thesis as it explores networked systems populated by urban metabolisms and waste streams. Using an embodied feminist framework, this paper attempts to highlight short comings in the current treatment of road snow sludge in the metropolitain areas of Stockholm, Sweden and proposes the use of a systemic, intergrated mycological strategy to filter and detoxify snow-melt-water before it re-enters natural bodies of water. READ MORE

5. 4. Hydrolysis of waste activated sludge from pulp and paper mills : effect on dewatering properties and biogas potential by utilizing existing side streams

   University essay from Linköpings universitet/Tema Miljöförändring

   Author : Louise Hjalmarsson; [2021]
   Keywords : hydrolysis; dewatering properties; biogas; sludge; waste activated sludge;

   Abstract : A big challenge within pulp and paper mills is the large quantities of waste activated sludge (WAS) that is produced during the wastewater treatment. The WAS is made up of biological cells and extra polymeric substances (EPS) and can bind a large amount of water causing difficulties to dewater the WAS. READ MORE

6. 5. Waste diagnostic - A caste study of a company’s waste management

   University essay from KTH/Skolan för kemi, bioteknologi och hälsa (CBH)

   Author : Samuel af Ugglas; [2020]
   Keywords : Waste management; waste minimization; sustainability; circular economy; avfallshantering; avfallsminimering; hållbarhet; cirkulär ekonomi;

   Abstract : This case study of the waste management at a pharmaceutical company investigates the current situation and possible improvements for future work in terms of amount of waste generated, treatment methods and economy. The scope of the project was to assess all current waste streams from the everyday activities and find potential areas for improvement. READ MORE