Hae LUTPubista
Aineistot 351-360 / 439
Cost-efficiency and beneficial effects of the process to recover lignin, hemicellulose and cellulose with deep eutectic solvent
(2020)
The processes in lignin, hemicellulose, and cellulose fractionation demand different chemicals, solvents, and equipment, which leads in absolute differences in their cost of production. In this research study cost-efficiency ...
Implementation and measurement uncertainty of a handheld moisture meter in paperboard moisture measurement
(2023)
This thesis aimed to study different methods for moisture measurement and determine their strengths and weaknesses. The suitability of these methods for polymer-coated paperboard was assessed. Measurement error and ...
Kemikaalivalvonta teollisuuden eri toimialoilla
(2023)
Tämän kandidaatintyön tarkoituksena on selvittää, miten kemikaalit näkyvät kemikaali- ja ympäristönsuojelulain mukaisessa valvontatyössä teollisuuden eri toimialoilla. Työn teoriaosassa tarkastellaan kemikaalivalvontaan ...
Biolietteen sähköavusteinen suodatus
(2022)
Jätevedenpuhdistuksessa syntyvän biolietteen kuivaaminen mekaanisilla kuivausmenetelmillä on hankalaa. Korkeiden kuiva-ainepitoisuuksien saavuttaminen edellyttää yleensä energiaintensiivistä lämpökuivausta. Ongelmaan on ...
Finite element stress analysis of steel construction unit of an industrial process plant
(2022)
Specific structural elements of the process plant are the steel supporting structure, the piping system, and the pressure vessels. Accidents of these elements can lead to serious injuries, environmental disasters, or large ...
New possibilities in leaching of gold ores
(2022)
The thesis is oriented to alternative methods for cyanide leaching in gold processing. This thesis aims to show the methodology of new leaching processes, point out possible alternatives in the market for processing raw ...
Increasing manufacturing throughput using theory of constraints methodology and lean manufacturing tools
(2022)
Companies always strive for an increase in profit by optimizing their production system. This has become possible with the application and use of certain tools and methodologies. This study analyses the actual production ...
Evaluation of cleaning chemicals, residues and washing equipment to reduce waste in cast film extrusion process
(2022)
There are many different processes in the plastics industry, as in industry in general, that generate waste. In cast film extrusion, the amount of waste is increased by production interruptions caused by cleaning the ...
Sustainable open and closed-loop cotton-polyester blended textile recycling using green solvent
(2023)
Increase in global consumption of clothing because of growth in population as well as fast fashion has led to production of a huge amount of textile waste which ends up in landfills or incinerated. This has become a challenge ...
Sienien ja bakteerien hyödyntäminen tekstiilijäteveden käsittelyssä : väriaineiden ja muiden jätevedessä esiintyvien komponenttien poistaminen
(2023)
Tämän työn tarkoitus on tutkia viime vuosien aikana tutkittujen sieni- ja bakteerilajien hyödyntämistä tekstiiliteollisuuden jätevesien käsittelyssä ja tarkastella niiden soveltuvuutta teollisessa mittakaavassa. ...