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Maalämmön talteenotto vesistöstä
(2008)
Opinnäytetyön tarkoituksena oli selvittää omakotitalon maalämpopumpun energiataloutta. Vertailtavana lämmitysmuotona oli puulla lämmitettävä keskusliimmityskattila.
Maalämpopumpulla otetaan talteen maaperään tai veteen ...
Activated carbon for formaldehyde capture in new buildings
(2023)
Over time, formaldehyde and activated carbon are well known in daily life, and everyone can always be exposed to relevant derivatives. After you decorate a new building, it will always be wary of for-maldehyde exceeding ...
Circular economy of paper industry in Finland
(2022)
Paper has been around for decades. The area of its use is increasing due to its recyclability and sustainability. Excessive plastic pollution has been pushing toward banning single-use plastic products, whereas paper ...
The advantages and disadvantages of EU carbon trading
(2023)
To solve the problem of greenhouse gas emissions, the European carbon emissions trading system was born in the era of European carbon emission reduction. It is the world 's largest carbon emissions trading market. First ...
The emerging method of domestic plastic treatment in Hangzhou: AI application
(2024)
This thesis is about the new-stage combination with traditional plastic waste methods and artificial intelligence. Even though the society already has traditional methods to treat plastic waste, the plastic still occupies ...
Effective photocatalytic waste water treatment system using metal oxides semiconductors : A review
(2021)
Life is not possible without water. Worldwide, there is an urgent need for clean and safe water. This review presents the principles and mechanisms underlying heterogeneous photocatalysis, and its applications in wastewater ...
Electrochemical and bioleaching methods in battery recycling
(2023)
The need to recycle lithium-ion batteries increase dramatically due to economic and environmental protection. Different methods are applied in the industries such as hydrometallurgy and pyro-metallurgy. Meanwhile, more ...
Application and sustainable development of liquid biofuels
(2023)
As the world's energy needs continue to grow due to accelerated industrialisation, fossil fuels are being depleted at a faster rate and biofuels are becoming increasingly important in order to stop this from continuing.
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Gutter oil, bio-diesel and bio-diesel produced from gutter oil
(2021)
The rapid development of national economy and the growth of population promote the rapid development of energy. The rapid development of energy will lead to serious energy problems and environmental pollution. The development ...
Methods of plasic recycling and reuse in Quanzhou
(2023)
This thesis provides the idea of making and arranging a plastic recycling machine. The principle and method are briefly introduced, and its application in practical application is explained. Use plastic recycling machines ...