Haku
Viitteet 551-560 / 1120
Black liquor in pulp mill and its treatment
(2021)
Pulping process is an important part of papermaking. At present, the main steps of pulping production include wood handling, cooking, washing, screening, bleaching, drying and finishing. During the pulping process, black ...
Wet waste recycling
(2021)
A large amount of garbage is generated in the daily life of human beings, and if it is not treated and used, it will cause great harm to the human living environment and human health. Food waste (wet waste) accounts for a ...
Entsyymituottopotentiaalin selvitys erilaisia raaka-aineita käyttäen Trichoderma reesei -homeella
(2021)
Trichoderma reesei -hometta voidaan hyödyntää teollisuudessa entsyymien tuotto-organismina, ja se voidaan geneettisesti muuntelemalla saada tuottamaan myös erilaisia heterologisia tai homologisia rekombinanttiproteiineja. ...
The research on whether hydrogen fuel can replace ordinary fuel in the future
(2021)
The aim of this thesis is to review hydrogen energy and hydrogen fuel, and to describe the prospect of hydrogen as energy carrier. This thesis,firstly, introduces the use of hydrogen as energy carrier, hydrogen energy ...
Seismisen analyysin laitosverhokäyrä
(2022)
Ydinlaitoksen seismisen analyysin tarkoituksena on selvittää, kuinka tarkasteltavan laitoksen turvallisuudelle tärkeät rakennukset ja laitteet kestävät alueella todennäköisesti esiintyvän maanjäristyksen. Tässä insinöörityössä ...
The transition of fossil fuel as a source of energy to renewable energy
(2022)
Thousands of years ago, fossil fuels were the main source of energy in the world. These fossils include coal, oil, and gas at the time of discovery, and the exploitation of the type of fossil is different for each country. ...
The status, development and application of natural gas
(2021)
As one of the modern clean energy, the importance of natural gas is gradually discovered. Natural gas is the general term of the mixture of hydrocarbons existing in the underground rock reservoir. Natural gas is mainly ...
Uuttoveden kationien vaikutus pesu- ja natural-prosessoituun kahviin
(2022)
Kahvimarjat tulee prosessoida, jotta niiden siemeniä voidaan kutsua raakakahviksi. Kahvin käsittelytapa vaikuttaa merkittävästi kahvin makuun, sillä prosessoinnin aikana muodostuvat kahvin maun esiasteet. Paahtamisen aikana ...
Recycling of spent lithium-ion batteries in industrial scale
(2022)
Electric vehicles (EVs) will inevitably become the main mean of transportation in the near future, replacing fossil fuel- powered vehicles at the present time. Lithium-ion battery (LiBs) is an indispensable component of ...
Biodiesel instead of fossil fuels in diesel vehicles
(2021)
In today's society, although fossil fuels provide energy and materials for mankind, the use of fossil fuels has brought serious environmental problems. Fossil fuels are non-renewable fuels, and the stock in the Earth crust ...









