diplomsko delo
Abstract
Vodik je s 75 % deležem najpogostejši element v vesolju. Je zelo reaktiven in se uporablja v različnih industrijskih procesih, vključno s proizvodnjo amonijaka za gnojila, rafiniranjem nafte in sintezo metanola. Vodik veliko obeta kot čist in obnovljiv vir energije, zlasti v tehnologiji gorivnih celic, kjer se lahko uporablja za proizvodnjo električne energije. Proizvodnja vodika pušča pomembne ekološke posledice, ki predstavljajo dodatne izzive. Glede na način proizvodnje vodika ločimo: zelen, roza, rumen, turkizen, moder, siv in črn vodik. Za pridobivanje vodika se uporabljajo različne metode, kot so parni reforming, uplinjanje, piroliza, elektroliza in dodatni procesi kot sta povratna reakcija vodnega plina in absorpcija z nihajočim tlakom. Hranjenje vodika je zahtevno, saj je vodik majhna in reaktivna molekula. Previdnost zahteva izbiro ustreznega materiala v katerem vodik hranimo in tako zmanjšamo možnosti izpustov v okolje.
Keywords
proizvodnja vodika;barve vodika;parni reforming;uporaba vodika;nevarnosti vodika pri delu;diplomska dela;
Data
Language: |
Slovenian |
Year of publishing: |
2024 |
Typology: |
2.11 - Undergraduate Thesis |
Organization: |
UL FKKT - Faculty of Chemistry and Chemical Technology |
Publisher: |
[D. Mitrović] |
UDC: |
661.96:331.43(043.2) |
COBISS: |
191395075
|
Views: |
49 |
Downloads: |
8 |
Average score: |
0 (0 votes) |
Metadata: |
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Other data
Secondary language: |
English |
Secondary title: |
The impact of hydrogen production on the environment |
Secondary abstract: |
Hydrogen represents 75 % of all elements and is the most common element in the Universe. It is highly reactive and is used in a variety of industrial processes, including ammonia production for fertilizers, petroleum refining, and methanol synthesis. Hydrogen holds great promise as a clean and renewable energy source, particularly in fuel cell technology where it can be used to generate electricity. Hydrogen production has significant ecological consequences that pose additional challenges. Based on the means of production we separate hydrogen by colours: green, pink, yellow, turquoise, blue, grey, and black. Different methods are used to obtain hydrogen, such as steam reforming, gasification, pyrolysis, electrolysis, and additional processes such as water gas shift reaction and pressure swing adsorption. Hydrogen being a small molecule, has the tendency to cause embrittlement to the exposed material. Adequate ventilation and the use of appropriate material are required to prevent releases into the environment. |
Secondary keywords: |
hydrogen colours;steam methane reforming;hydrogen;hydrogen workplace dangers;Vodik;Zdravje in varnost pri delu;Univerzitetna in visokošolska dela; |
Type (COBISS): |
Bachelor thesis/paper |
Study programme: |
1000370 |
Embargo end date (OpenAIRE): |
1970-01-01 |
Thesis comment: |
Univ. v Ljubljani, Fak. za kemijo in kemijsko tehnologijo, UNI Tehniška varnost |
Pages: |
1 spletni vir (1 datoteka PDF (25 str.)) |
ID: |
23267970 |