Publications by authors named "J P Vial"

In the context of the energy transition, European countries pursue the common goal of increasing the share of renewable gases (from anaerobic digestion, pyrogasification, and hydrothermal gasification for instance) in the gas mix. Although produced gases are mainly composed of methane after upgrading, impurities of various natures and quantities may also be present in the produced raw gases and still after upgrading, including volatile organic compounds (VOCs) at trace levels that may have an impact on different stages of the gas chain even at low concentrations. These new renewable and/or low-carbon gases imply the need to develop new analytical tools to deeply characterize them, and thus fully manage their integration into the gas value chain.

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Corrosion inhibitors (CIs) are extensively employed in the oil and gas industry, yet their analysis remains a challenge. To develop a suitable liquid chromatography method for a wide array of CIs, a column screening was conducted. Nine different chromatographic conditions were tested across eight RPLC and mixed-mode columns (Accucore C18, CORTECS Shield RP18, Acquity HSS T3, Acquity Premier HSS T3, Accucore 150-C4, Accucore PFP, Synergi Polar RP, and Acclaim WCX-1).

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According to current recommendations, older AML patients in first complete remission (CR) after induction chemotherapy should receive consolidation with intermediate-dose cytarabine (IDAC). However, no study has demonstrated the superiority of IDAC over other regimen. In this retrospective study, we compared the efficacy of mini-consolidations (idarubicin 8 mg/m day 1, cytarabine 50 mg/m/12 h, day 1-5) and IDAC.

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Article Synopsis
  • The study examines the importance of characterizing renewable gases, particularly focusing on trace volatile organic compounds (VOCs) that could affect the gas chain at low concentrations.
  • It emphasizes the critical role of proper sampling methods in analyzing these trace VOCs and investigates various factors, such as stabilization time and external temperatures, that could affect sampling accuracy.
  • The findings reveal that a 45-minute stabilization is necessary for reliable results, external temperature only minimally affects the results, and using an intermediate sampling cylinder can lead to a loss of compounds if not handled properly.
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Article Synopsis
  • The study examines the effectiveness and complications of Finney and Jaboulay pyloroplasties used to treat non-cancerous gastric outlet issues in dogs and cats from January 2015 to August 2023.
  • A total of 13 pets (8 dogs and 5 cats) underwent these surgeries for various gastric conditions, with treatments resulting in no major complications.
  • Follow-up showed excellent outcomes for all cases, with no reported clinical signs or need for further medical treatment, indicating these surgical methods are both safe and effective.
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