Uusimmat viitteet

  • ENHANCING TOTAL REDUCING SUGARS OF FIBRE SLUDGE USING IONIC LIQUIDS AND CO-SOLVENTS 

    Wang, Yufan (Centria-ammattikorkeakoulu, 2017)
    The aim of this thesis work is to study the effect of ionic liquid [AzepSO3H] HSO4 on dissolution and hydrolysis of lignocellulosic waste-based fibre sludge. An efficient method to enhancing the total re-ducing sugar (TRS) ...
  • New technology for wastewater treatment 

    Yong, Chunli (Centria-ammattikorkeakoulu, 2017)
    Water pollution has become an increasingly serious threat to human survival and economic develop-ment on a global scale. Prevention and control of water pollution, to protect water resources, and adopt the road of sustainable ...
  • Data Collection for Life Cycle Assessment of Powder Gelcoat 

    Turcanu, Elena (Centria-ammattikorkeakoulu, 2016)
    This thesis is a part of European Union project Ecogel Cronos which aims to conduct data collection for life cycle assessment of zero volatile organic compound powder gelcoat with fast curing properties from acquiring the ...
  • THE POSSIBILITY OF ELIMINATING METAL IONS FROM INDUSTRIAL SEWAGE BY USING ALUMINUM HYDROXIDE 

    Yan, Zhenxing (Centria ammattikorkeakoulu (Keski-Pohjanmaan ammattikorkeakoulu), 2015)
    Aluminum hydroxide is an amphoteric hydroxide, and it not only can react with acid and but it’s also react with alkali. Aluminum hydroxide can remove suspended solids due to its adsorption characteristics. Ionization ...
  • An overview of peat related chemistry 

    Guan, Ting (Centria ammattikorkeakoulu (Keski-Pohjanmaan ammattikorkeakoulu), 2015)
    Peat is a type of renewable resource that has usually been ignored. Nowadays, people mainly apply peat as the heating energy resource instead of other purposes. This thesis elaborates many studies such as peat used in ...
  • CIVIL AVIATION CARBON DIOXIDE EMISSIONS IN CHINA 

    Chen, Sainan (Centria ammattikorkeakoulu (Keski-Pohjanmaan ammattikorkeakoulu), 2013)
    With the social and economic development, the civil aviation industry of China is experiencing rapid growth. This growth will lead to more CO2 emissions. Carbon dioxide emissions and greenhouse effect are already serious ...
  • ZERO WASTE 

    Upadhyaya, Luv (Centria ammattikorkeakoulu (Keski-Pohjanmaan ammattikorkeakoulu), 2013)
    The aim of the thesis was to develop a clear vision on better waste management system. The thesis introduced the sustainable waste management along with innovation. The aim of the research was to find out the types of waste ...
  • Greener Approach To Leather Techniques 

    Sah, Narayan (Centria ammattikorkeakoulu (Keski-Pohjanmaan ammattikorkeakoulu), 2013)
    The main purpose of this study was to find out greener and more ecological methods of leather tanning. In this thesis, old traditional methods and new developing methods are compared. New alternatives to chrome tanning ...
  • Converter Gas and Waste Water Treatment by OG-system in Steel Smelting Industry 

    Lin, Tianyi (Centria ammattikorkeakoulu (Keski-Pohjanmaan ammattikorkeakoulu), 2013)
    OG system, which stands for Oxygen Converter Gas recovery system, is the suppressed combustion type exhaust gas recovery system for the converters of steel smelt shops. This system is designed for cooling and purifying the ...
  • Low Carbon Life 

    Feng, Ye (Keski-Pohjanmaan ammattikorkeakoulu, 2012)
    This research was motivated by the current issues that have to be solved because of environmental contamination. Nowadays the climate has been changed due to the existing problems of energy and pollution in human society ...
  • Optimization of enzymatic hydrolysis of fibre sludge from pulp mill 

    Zinchenko, Ganna (Keski-Pohjanmaan ammattikorkeakoulu, 2012)
    This thesis is a part of a project which aims at utilizing fibre sludge from pulp mill as a source of biofuel production. The study concentrates on optimizing one of the processing steps, enzymatic hydrolysis, in converting ...
  • ADSORPTION OF ANALCIME AND ZSM-5 ON METALS 

    Wang, Yuxian (Keski-Pohjanmaan ammattikorkeakoulu, 2012)
    Natural zeolite with the basic cell structure of AlO4 and SiO4 tetrahedron has the ability of sewage purification. The way to adsorb in sewage is similar to activated carbon, and the zeolite has a good capacity of adsorption ...
  • SELF-DESIGNED WASTEWATER TREATMENT SYSTEM FOR DOMESTIC WASTEWATER : Wastewater treatment in areas outside sewer networks in Kokkola 

    Xiao, Yao (Keski-Pohjanmaan ammattikorkeakoulu, 2012)
    This thesis is related to the Finnish government decree on treating domestic wastewater in areas outside sewer networks (542/2003). The aim of this thesis was to design a simple, cheap and effective domestic wastewater ...
  • COFFEE TASTE ANALYSIS OF AN ESPRESSO COFFEE USING NUCLEAR MAGNETIC SPECROSCOPY 

    Taba, Julienne (Keski-Pohjanmaan ammattikorkeakoulu, 2012)
    This thesis was done within a project dedicated to a better understanding of the chemistry occurring during the brewing process of espresso coffee. This study aims to study the correlation of the 1H-NMR spectrum of an ...
  • Making use of tannery chromium containing sludge as feed for biogas plant 

    Le, Huy (Keski-Pohjanmaan ammattikorkeakoulu, 2011)
    This thesis is a part of a leather wastewater management project, carried out by the company TEKNOLOGIAKESKUS KETEK Oy. The aim of the project is to find out effective treatments of the sludge coming out of tanneries' ...

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