Essays about: "Iridium"

Showing result 1 - 5 of 22 essays containing the word Iridium.

  1. 1. Characterization of NiMo catalysts with noble metal promoters

    University essay from Lunds universitet/Kemiteknik (CI)

    Author : Filip Hallböök; [2023]
    Keywords : Catalysis; Hydrodeoxygenation; TPR; NiMo-catalysts; Chemical engineering; Chemistry;

    Abstract : To be able to face the challenges brought on by climate change there is an urgent need to reduce the heavy dependence on fossil fuels. Bio-oil is one such renewable and carbon-neutral replacement that has shown promising potential. A key step in making bio-oil commercially feasible is improvements of the upgrading processes of the bio-oil. READ MORE

  3. 2. Going Public in Difficult Times - A Case Study on the Iridium Space SPAC

    University essay from Handelshögskolan i Stockholm/Institutionen för finansiell ekonomi

    Author : Fabian Binder; Devon Carbone; [2022]
    Keywords : Special purpose acquisition company SPAC ; Financial Crisis; Satellites;

    Abstract : This case study finds that a special purpose acquisition company (SPAC) was utilized by Iridium Communications (Iridium) as alternative equity financing when all other options had been eliminated. SPACs present certain problems with warrants and dilution, but they are flexible in structure. READ MORE

  4. 3. Photoredox catalysis enabled C–O bond activation: Access to unnatural amino acids

    University essay from KTH/Kemi

    Author : Josefin Lantz; [2021]
    Keywords : photoredox catalysis; unnatural amino acids; alkyl oxalate; visible light; radicals; fotoredoxkatalys; icke-naturliga aminosyror; alkyloxalat; synligt ljus; radikaler;

    Abstract : Fotoredoxkatalys tillhandahåller möjligheter att utveckla nya hållbara kemiska reaktionsvägar. När fotokatalysatorn bestrålas med synligt ljus möjliggörs elektronöverföring till eller från substratet som i sin tur medför alstring av reaktiva fria radikaler. READ MORE

  5. 4. Synthesis and characterization of half-sandwich complexes with salicylaldimine ligand derivatives

    University essay from Lunds universitet/Kemiska institutionen

    Author : Ujala Mahmud; [2021]
    Keywords : Malaria; Plasmodium; Ruthenium; Iridium; Rhodium; Inorganic chemistry; Chemistry;

    Abstract : New half-sandwich complexes of pentamethylcyclopentadienyl-rhodium, iridium, and p-cymene-ruthenium have been synthesized and characterized. All metal complexes contain ligands based on a 4-chloroquinoline framework analogous to the antimalarial drug chloroquine. READ MORE

  6. 5. Reliable and User Friendly Low Bandwidth Web Surfing - Performance and Reliability Improvements of a Proxy Server and Web Browser Prototype

    University essay from Göteborgs universitet/Institutionen för data- och informationsteknik

    Author : Gustav Pettersson; Loke Simone Damaschke; Tarik Ala Hadi; Kristoffer Blid Sköldheden; [2020-10-29]
    Keywords : satellite Internet; low bandwidth web browsing; Iridium Satellite Network; performance enhancing proxy; content extraction;

    Abstract : In remote locations, internet access can be enabled using satellite connections, such as the Iridium Satellite Network. The Iridium GO! device provides a bandwidth of 2.4 kbit/s. On such a low bandwidth it would take hours to download most modern websites. READ MORE