News

  • Exhibition | JINSP meets you at PITTCON 2024

    Exhibition | JINSP meets you at PITTCON 2024

    The Pittsburgh Conference on Analytical Chemistry and Applied Spectroscopy (Pittcon) in the United States is the oldest laboratory equipment and technology exhibition in North America. The exhibition also includes the Pittcon conference, technical research projects, short courses, etc., undoubted...
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  • Research on the process of producing furfuryl alcohol by hydrogenation reaction of furfural

    Research on the process of producing furfuryl alcohol by hydrogenation reaction of furfural

    Online monitoring quickly provides conversion rate results, shortening the research and development cycle by 3 times compared to offline laboratory monitoring. Furfuryl alcohol is the main raw material for the production of furan resin, and can also be used as antiseptic resin and pharmaceutical ...
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  • Exhibition Invitation | JINSP invites you to attend the SPIE Photonics West

    Exhibition Invitation | JINSP invites you to attend the SPIE Photonics West

    The SPIE Photonics West, hosted by the International Society for Optics and Photonics (SPIE), is one of the renowned exhibitions in the North American photonics and laser industry. Leveraging its geographical, technical, and popular advantages, it has become the...
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  • Process control of bioenzyme catalytic reactions of nitrile compounds

    Process control of bioenzyme catalytic reactions of nitrile compounds

    Online monitoring ensures that the substrate content is below the threshold, ensuring biological enzyme activity throughout the process, and maximizing the hydrolysis reaction rate Amide compounds are important organic synthesis intermediates and chemicals and a...
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  • Study on the Kinetics of Silicone Hydrolysis Reaction

    Study on the Kinetics of Silicone Hydrolysis Reaction

    In the kinetic study of fast chemical reactions, online in-situ spectral monitoring is the only research method In situ Raman spectroscopy can quantitatively determine the kinetics of base-catalyzed hydrolysis of methyltrimethoxysilane. An in-depth understanding...
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  • A certain ultra-low temperature nitrification reaction

    A certain ultra-low temperature nitrification reaction

    In-situ analysis of unstable products and online spectral monitoring have become the only research methods In a certain nitration reaction, strong acids such as nitric acid needs to be used to nitrate raw materials to generate nitration products. The nitration p...
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  • Research on o-xylene nitration reaction process

    Research on o-xylene nitration reaction process

    Online monitoring quickly provides conversion rate results, shortening the research and development cycle by 10 times compared to offline laboratory monitoring. 4-Nitro-o-xylene and 3-nitro-o-xylene are important organic synthesis intermediates and one of the im...
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  • Drug crystal form research and consistency evaluation

    Drug crystal form research and consistency evaluation

    Online Raman quickly determines the consistency of multiple batches of formulations with the crystalline form of active pharmaceutical ingredients. Online monitoring provides faster results for target crystal testing, cont...
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  • Classification of Fiber Optic Spectrometers (Part I) – Reflective Spectrometers

    Classification of Fiber Optic Spectrometers (Part I) – Reflective Spectrometers

    Keywords: VPH Solid-phase holographic grating, Transmittance spectrophotometer, Reflectance spectrometer, Czerny-Turner Optical path. 1.Overview The fiber optic spectrometer can be classified as reflection and transmission, according to type the diffraction grating. A di...
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  • Introduction to Spectrophotometer

    Introduction to Spectrophotometer

    Article 2: What is a fiber optic spectrometer, and how do you choose the appropriate slit and fiber? Fiber optic spectrometers currently represent the predominant class of spectrometers. This category of spectrometer enables the transmission of optical signals through a ...
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  • Quality Control in Biofermentation Engineering

    Quality Control in Biofermentation Engineering

    Online monitoring of glucose content for real-time feeding to ensure the smooth completion of the fermentation process. Biofermentation engineering is one of the important components of modern biopharmaceutical engineering, obtaining the desired biochemical products thro...
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  • What is a spectrometer?

    What is a spectrometer?

    A spectrometer is a scientific instrument, used to analyze the spectrum of electromagnetic radiations, it can display a spectrum of radiations as a spectrograph representing the distribution of light intensity with respect to wavelength (y-axis is the intensity, x-axis i...
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