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Technological Innovations in Photochemistry for Organic ...

Technological Innovations in Photochemistry for Organic ...

Another reactor design that incorporates thin film generation is the rotating film reactor, introduced by Knig et al. This reactor consists of a rotating glass vial irradiated by 4 blue LEDs (455 nm, 28.1 mWcm –2) placed on an aluminum frame around the vial (Figure 14C). The reactor was operated in batch mode by rotating the vial with a ...

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Complete Combustion - an overview ScienceDirect Topics

Complete Combustion - an overview ScienceDirect Topics

Complete combustion of hydrocarbons (without impurities) in the presence of enough oxygen produces water vapor and carbon dioxide. Separation of water vapor from the gas stream is simple; condensation can provide the suitable separation. In precombustion technologies, combustion is made using pure oxygen (up to 97% purity); however, a small amount of …

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Ethanol-to-butadiene: the reaction and its catalysts ...

Ethanol-to-butadiene: the reaction and its catalysts ...

Due to a greater ethanol need and the investment required by the additional reactor for acetaldehyde production, the Ostromislensky process was judged as less likely to be financially sustainable. ... (13)), which produces acetone through decarboxylation (Fig. 15(14)) ...

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Process removes biofuel contaminants from wastewater and ...

Process removes biofuel contaminants from wastewater and ...

Feb 02, 2022 More information: Yang Qiu et al, Electrocatalytic decarboxylation of carboxylic acids over RuO2 and Pt nanoparticles, Applied Catalysis B: Environmental (2022). DOI: 10.1016/j.apcatb.2021.121060

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Closed-loop recycling of polyethylene-like materials Nature

Closed-loop recycling of polyethylene-like materials Nature

Feb 17, 2021 Extended Data Fig. 2 Decarboxylation of diethyl carbonate endgroups. ... were screened for both PC-18 and PE-18,18 in small-scale pressure reactor experiments. 200 mg of polymer was stirred (500 ...

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Bioethanol Production from Renewable Raw Materials and Its ...

Bioethanol Production from Renewable Raw Materials and Its ...

However, solvents need to be drained from the reactor, evaporated, condensed and recycled, which makes the pretreatment costs relatively high. Organosolv extraction of sugarcane bagasse under optimized conditions (30% by volume ethanol at 195 C for 60 min) results in the production of 29.1% by mass of fermentable sugars .

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ACS Catalysis Vol 12 No 1

ACS Catalysis Vol 12 No 1

Jan 07, 2022 Pair your accounts. Export articles to Mendeley. Get article recommendations from ACS based on references in your Mendeley library.

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Hydrothermal Carbonization: Upgrading Waste Biomass to ...

Hydrothermal Carbonization: Upgrading Waste Biomass to ...

Jan 11, 2021 Hydrothermal carbonization (HTC) is a thermochemical conversion process that uses heat to convert wet biomass feedstocks to hydrochar. HTC is performed in a reactor at temperatures ranging from 356 to 482F, i.e., 180 to 250C, under autogenous (automatically generated) pressure, with feedstock residence time ranging from 0.5 to 8 hours [1,2].

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Selective ligand removal to improve accessibility of ...

Selective ligand removal to improve accessibility of ...

Jan 12, 2022 The heat treatment at 300 C does not affect the oxidation state, and hence the structure, in a noticeable way. This was also observed for the 5% and 50%NH 2 -MIL samples (Supplementary Fig. 7 ).

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Lignocellulosic biomass: a sustainable platform for the ...

Lignocellulosic biomass: a sustainable platform for the ...

Lignocellulosic biomass: a sustainable platform for the production of bio-based chemicals and polymers. Furkan H. Isikgor a and C. Remzi Becer * b a Department of Chemistry, Boğazii University, Bebek, 34342 İstanbul, Turkey b School of Engineering and Materials Science, Queen Mary University of London, Mile End Road, E1 4NS London, UK.

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Bacterial Metabolism - Medical Microbiology - NCBI Bookshelf

Bacterial Metabolism - Medical Microbiology - NCBI Bookshelf

Metabolism refers to all the biochemical reactions that occur in a cell or organism. The study of bacterial metabolism focuses on the chemical diversity of substrate oxidations and dissimilation reactions (reactions by which substrate molecules are broken down), which normally function in bacteria to generate energy. Also within the scope of bacterial metabolism is the study of the …

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Shortening Synthetic Routes to Small Molecule Active ...

Shortening Synthetic Routes to Small Molecule Active ...

Nov 30, 2021 The reaction proceeds in a two-liquid-phase reactor with water–DMSO being the first phase and the substrate at a substrate concentration of 2.5 molL –1 being the second phase using the commercially available EH from Aspergillus niger (41.5% yield, 99.9% e.e., STY of 2850 2 gL –1 d –1, performed at milliliter scale, E-value 200).

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Terephthalic acid - Wikipedia

Terephthalic acid - Wikipedia

Terephthalic acid is an organic compound with formula C 6 H 4 (CO 2 H) 2.This white solid is a commodity chemical, used principally as a precursor to the polyester PET, used to make clothing and plastic bottles.Several million tonnes are produced annually. The common name is derived from the turpentine-producing tree Pistacia terebinthus and phthalic acid

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Our Members Institute Of Infectious Disease and ...

Our Members Institute Of Infectious Disease and ...

The Institute comprises 33 Full and 14 Associate Members, with 16 Affiliate Members from departments within the University of Cape Town, and 17 Adjunct Members based nationally or …

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Electrochemical degradation of per- and polyfluoroalkyl ...

Electrochemical degradation of per- and polyfluoroalkyl ...

The reactor was operated in one-pass, continuous mode at flow rates of 2.5, 5, and 10 mL min −1 using a digital gear pump (Cole-Palmer), resulting in hydraulic residence times (HRTs) of 7, 3.5 and 1.7 min, and effluent fluxes of 86.5, 173 and 346 L m −2 h −1 (LMH), respectively.

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Access Denied - LiveJournal

Access Denied - LiveJournal

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