Dewatering – Equipment Centrifuges The centrifuge most commonly used in the wood-processing industry is the solid bowl decanter centrifuge. This consists of a rotating bowl, inside which a screw conveyor rotates in the same direction. Sludge is fed in via the hollow screw shaft and from there into the bowl. The bowl rotates at roughly
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Dewatering – equipment
After reading this article you will..
- be able to identify the main equipment used for sludge dewatering.
Content
Environmental control and management
- Environmental control
- Environmental management
- Introduction to environmental management standards
- Introduction to environmental labels and declarations
- Ecodesign
- Introduction to ecolabels
- Life cycle thinking, management and assessment
- Environmental impact assessment (EIA)
- Strategic environmental assessment (SEA) and Integrated Environmental Assessment (IEA)
- Design for the environment and green chemistry
- Sustainability management
- Circular economy management and assessment
- EU policy framework
- *EU Environment Action Programme
- *Sustainable development
- *Sustainable use of natural resources
- *Sustainable production and consumption
- *Circular economy
- *Climate action
- *Bioeconomy
- *Forest policy
- *Resource efficiency and raw materials
- *Integrated Product Policy (IPP)
- *Energy policy
- *Industrial policy
- *Best Available Techniques (BAT) and BREF
- *EU Emissions Trading System (EU ETS)
- *Green, sustainable and circular public procurement
- EU legal framework
- *SEA and EIA directives
- *EU FLEGT Regulation and EU Timber Regulation
- *Ecodesign Directive and Industrial Emissions Directive (IED)
- *EU Emissions Trading Directive
- *Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH)
- *Renewable energy and energy efficiency
- *Air quality and environmental noise
- *Reduction of certain atmospheric pollutants and ozone regulation
- *Water Framework Directive
- *Floods Directive and Groundwater Directive
- *Nitrates from agriculture and the sustainable use of pesticides
- *Construction products regulation and urban waste-water treatment
- *Waste Framework Directive
- *Packaging, packaging waste and landfill
- *Environmental liability and the control of major-accident hazards
- *Habitats Directive and Directive of Public Access to Environmental Information
- Multilateral Environmental Agreements
- *The UN Framework Convention on Climate Change and The Paris Agreement
- *The UN Forest Instrument
- *The International Tropical Timber Agreement
- *The UN Convention on Biological Diversity
- *The Convention on the International Trade in Endangered Species of Wild Flora and Fauna
- *The UN Convention to Combat Desertification
- *The Aarhus Convention and The Kyiv Protocol
- *The Espoo Convention
- *The Protocol on Strategic Environmental Assessment
- *The Convention on the Transboundary Effects of Industrial Accidents
- *The Bazel Convention – Hazardous wastes and their disposal
- Environmental control and management in Finland
- Circular economy management in Finland
- Environmental policy in Finland
- *Sustainable development in Finland
- *Sustainable consumption and production policy in Finland
- *Circular economy policy in Finland
- *Bioeconomy policy in Finland
- *Climate policy in Finland
- *Biodiversity related policy in Finland
- *Land use policy in Finland
- *Construction policy in Finland
- *Waste policy in Finland
- *The policies related to environmental hazards of chemicals in Finland
- *Plastics policy in Finland
- Environmental law in Finland
- *Environmental Protection Act and Decree
- *Act on Environmental Impact Assessment Procedure
- *Nature Conservation Act and Decree
- *Land Use and Building Act and Decree
- *Forest Act and Decree
- *Climate Change Act
- *Water Act
- *Waste Act and Decree
- *Chemicals Act
- *Act on Compensation of Environmental Damage and Environmental Damage Insurance Act and Decree
Authors & references
Edited by:
Professor Olli Dahl, Aalto University
Based on: Hynninen, P., Dahl, O. & Watkins, G., Solid and liquid wastes (Chapter 8). In: Dahl, O. (ed.), Environmental management and control, (Book 19), Papermaking Science and Technology. 2nd edition. Jyväskylä, 2008, Finnish Paper Engineer’s Association/Paperi ja Puu Oy. pp. 137-166.
Videos
Exercises
This page has been updated 04.09.2022
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