Industry News

  • Sodium Formate Process Introduction.

    Sodium Formate Process Introduction.

    Sodium Formate Technology Overview Sodium Formate Process Introduction         info@pulisichem.cn Carbon monoxide (CO) is purified and compressed, then mixed with a caustic soda solution. A caustic soda solution is prepared by mixing caustic soda with water and recycled centrifugal mother liquor....
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  • Sodium Formate Chromatographic Conditions and System Configuration.

    Sodium Formate Chromatographic Conditions and System Configuration.

    Sodium Formate Chromatographic Conditions and System Configuration              info@pulisichem.cn After optimization, a typical set of determination conditions is provided below. Analysts may fine-tune these based on the performance of the actual instrument and chromatographic column: Sodium For...
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  • Sodium Formate Instruments and Reagents.

    Sodium Formate Instruments and Reagents.

    Sodium Formate Instruments and Reagents         info@pulisichem.cn Sodium Formate Liquid Chromatography System: Equipped with a binary or quaternary gradient pump, auto-sampler, column oven, UV-Vis detector, and chromatography data processing workstation. Chromatographic Column: Reversed-phase C1...
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  • Detailed HPLC Determination Method for Sodium Formate.

    Detailed HPLC Determination Method for Sodium Formate.

    Detailed HPLC Determination Method for Sodium Formate (Complete Protocol) Sodium formate is an important chemical raw material and intermediate, so its purity analysis is crucial for quality control and scientific research. High-performance liquid chromatography (HPLC) is one of the preferred met...
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  • Uses of Propionic Acid

    Uses of Propionic Acid

    Uses of Propionic Acid          info@pulisichem.cn Propionic Acid, with the chemical name acetyl propionic acid and molecular formula C₅H₈O₂, is a colorless, transparent liquid with a pungent sour taste, and is easily soluble in water and most organic solvents. This compound exhibits unique activ...
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  • Propionic Acid Infrared (IR) Spectroscopy.

    Propionic Acid Infrared (IR) Spectroscopy.

    Propionic Acid Infrared (IR) Spectroscopy Use an infrared spectrometer for detection. Taking the identification of propionic acid and other similar compounds as an example, apply a small amount of propionic acid sample onto a potassium bromide pellet or use the liquid film method to prepare a sui...
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  • Propionic Acid Nuclear Magnetic Resonance (NMR) Spectroscopy.

    Propionic Acid Nuclear Magnetic Resonance (NMR) Spectroscopy.

    Propionic Acid Nuclear Magnetic Resonance (NMR) Spectroscopy Use a nuclear magnetic resonance spectrometer for propionic acid detection. Taking the analysis of propionic acid structure in chemical synthesis products as an example, first prepare the sample into a solution of appropriate concentrat...
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  • Propionic Acid Titration Method.

    Propionic Acid Titration Method.

    Propionic Acid Titration Method Prepare glassware such as a burette and conical flask. Taking the determination of propionic acid content in industrial propionic acid products as an example, accurately weigh a certain mass of the propionic acid sample and place it in the conical flask. Add an app...
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  • High-Performance Liquid Chromatography (HPLC) of Propionic Acid

    High-Performance Liquid Chromatography (HPLC) of Propionic Acid

    High-Performance Liquid Chromatography (HPLC) of Propionic Acid The core instrument for this method is the high-performance liquid chromatograph. The instrument must also be calibrated, with an appropriate column and mobile phase selected. For propionic acid detection, a C18 reversed-phase column...
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  • Propionic Acid Gas Chromatography (GC)

    Propionic Acid Gas Chromatography (GC)

    Methods for the Detection of Propionic Acid Propionic Acid Gas Chromatography (GC) This is a very common and effective method for detecting propionic acid. First, ensure the gas chromatograph is properly calibrated with correct parameters. Use a suitable column, such as a capillary column, which ...
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  • Propionic Acid Acetylene Process.

    Propionic Acid Acetylene Process.

    Propionic Acid Acetylene Process 1.Propionic Acid Raw Material Preparation The raw materials for the acetylene process include acetylene, oxygen, and water. Acetylene is obtained from refineries or chemical plants, while oxygen is sourced from air separation units. 2. Reaction Process Pretreatmen...
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  • Propionic Acid Production Process.

    3. Methanol Carbonylation Process Methanol carbonylation is an emerging method for producing propionic acid. Using methanol as the raw material, the reaction takes place in the presence of a catalyst to form a methanol-based carbonyl intermediate system, which is then oxidized to produce propioni...
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