Selaus koulutusohjelman mukaan kokoelmassa LUTPubSchool of Engineering Science, Kemiantekniikka
Aineistot 1-20 / 757
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3D-printed adsorbents from recycled polymer for urban mining and wastewater treatment
Acta Universitatis Lappeenrantaensis : 1297 (Lappeenranta-Lahti University of Technology LUT, 15.06.2026)Tailings and industrial wastewater contain both valuable and harmful metals, representing a combined environmental challenge and resource opportunity. Adsorption is widely applied for metal recovery and contaminant removal. ... -
3D-printed adsorption modules for Indium recovery from seawater brine
(2021)Indium is a metal that is commonly utilized in the electronic industry. Consumption of Indium has increased dramatically, but supply has not kept pace with demand. Additionally, Indium is classified as a critical raw ... -
3D-printed filters for waste incineration wastewater heavy metal removal
(2023)Clean water is vital for all living things. However, due to human activities, the availability of clean water has decreased around the world. Medicines, heavy metals, microplastics, and personal care products are the ... -
3D-printed geopolymers for adsorption of carbamazepine removal
(2021)Water is a necessary component of biological life. However, the quality of water has deteriorated due to a variety of factors especially pollution caused by dyes, chemicals, heavy metals, medication, personal care products, ... -
3D-printed lithium-ion-sieve adsorbents for lithium recovery from Li-ion battery metals recycling process raffinates
(2026)Lithium is used widely in batteries to power various electronic devices. A sharp increase in demand is being driven by the increasing production of consumer electronics, and more recently, the production of electric vehicles ... -
3D-process plant visualization tool testing and implementation for the P2X laboratory
(2024)In this master’s thesis, the 3D model of two Power-to-Methanol plants were created based on the corresponding Aspen Plus simulations belonging to the P2X laboratory departments LENS and LES of LUT University. This was done ... -
3D-tulostuksen hyödyntäminen erotus- ja puhdistustekniikoissa
(2019)Työn tavoitteena oli selvittää, millaiset mahdollisuudet 3D-tulostuksella on tulla osaksi erotus- ja puhdistustekniikan prosesseissa käytettävien osien valmistusta. Aiheesta on tehty vasta vähän tutkimuksia ja monissa ... -
3D-tulostustekniikan hyödyntäminen diagnostisten pikatestien tuotekehityksessä
(2026)Pikavalmistustekniikat ovat kehittyneet viime vuosina nopeasti. Tämä antaa jo lähes rajattomat mahdollisuudet tuottaa 3D-tulostamalla erilaisia tuotteita. 3D-tulostuksen hyödyntäminen on yleistynyt erityisesti teollisuuden ... -
5S-menetelmän laatiminen tuotantoon
(2024)Työskentely hyvin organisoidussa ja siistissä työympäristössä on paljon tehokkaampaa ja turvallisempaa kuin työskentely epäjärjestyksen ja sekasorron keskellä. Näiden asioiden selvittämiseksi on luotu Lean-tuotannon ... -
A comparative study for the removal of textile dyes from water
(2024)Dyes end up in nature with discharged textile wastewater and harm the flora and fauna. Textile wastewater often contains various dyes, which can be complex in structure. Because of this, it can be difficult to remove them ... -
A comparative study of ceramic and cloth media filtration
(2026)This thesis compares two advanced filtration technologies, silicon carbide ceramic ultrafiltration (UF) membranes and pile cloth media filtration (PCMF) for tertiary treatment of municipal wastewater treatment. Pilot-scale ... -
A comprehensive analysis of molten salt electrolysis use for the CO₂ conversion to high-value carbon products
(2024)This thesis was conducted under the HYGCEL-project, which helps in identifying the value chains brought by the new P2X-market. The relatively new technique of molten salt electrolysis stands out when discussing CO₂ reduction ... -
A conceptual, holistic framework to overcome limitations and constraints of design in laser based powder bed fusion of metals: Case novel separation and purification units
Acta Universitatis Lappeenrantaensis (Lappeenranta-Lahti University of Technology LUT, 14.12.2023)The advancements of digitization and the fourth industrial revolution has introduced several modern technologies, among which additive manufacturing (AM), known also as industrial 3D printing, has significant role. Additive ... -
A novel and sustainable synthesis of 2D graphene quantum dots
(2022)Graphene quantum dots (GQDs) have lately gained big interest due to their unique properties and possible applications. This unique component can be synthesized via bottom-up and top-bottom approaches using precursors that ... -
A purification process of feedstocks for renewable fuel production
(2019)The second-generation renewable fuel is produced by catalytic hydrotreatment process from renewable feedstocks. The catalysts in the process are sensitive to get poisoned and deactivated by contaminants in small concentrations. ... -
A salt and alkali synergy for synthesising active carbons from lignin: porosity development and techno-economic assessment
Acta Universitatis Lappeenrantaensis (Lappeenranta-Lahti University of Technology LUT, 22.08.2023)Active carbons (AC) are the most common and efficient adsorbents. Alkali activation (using NaOH or KOH) was found to be a promising method for AC production since it allows gaining large surface area, high yield and ... -
Acid catalysed hydrolysis of lignocellulose : kinetics, predictability, and separation of degradation products
(2023)The pretreatment of lignocellulose-based biomass is an important step in the industrial process from an economical and efficiency point of view. The pretreatment aims to get the lignocellulose raw materials (cellulose, ... -
Activated carbon filtration of electrolyte solutions
(2021)The purpose of this thesis was to study activated carbon filtration. In the literature part, the properties and applications of activated carbon and basic principles of activated carbon filtration were studied. The study ... -
Activation of sludge char and application in wastewater treatment
(2024)The goal of this thesis was to examine activation of pyrolyzed sludge char and its utilization in wastewater treatment to remove contaminants. Activated carbon is typically produced from coal that is mined, which is not ... -
Added value opportunities for biorefineries : a study on business models for green chemicals
(2020)The forest industry produces large quantities of bark each year as a by-product. Today, bark is mainly burned for energy, although the bark is rich in chemical structure and a versatile material. Due to its chemical ...
