News
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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...Read more -
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...Read more -
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...Read more -
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...Read more -
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 ...Read more -
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...Read more -
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...Read more -
Research on the synthesis process of bis(fluorosulfonyl)amide
In a highly corrosive environment, online spectroscopy monitoring becomes an effective research method. Lithium bis(fluorosulfonyl)amide (LiFSI) can be used as an additive for lithium-ion battery electrolytes, with advantages such as high energy density, thermal stabilit...Read more -
Fiber optic spectrometer
Fiber optic spectrometer is a commonly used type of spectrometer, which has the advantages of high sensitivity, easy operation, flexible use, good stability, and high accuracy. The fiber optic spectrometer structure mainly includes slits, gratings, detectors, etc., as we...Read more -
Introduction to Raman technology
I. Raman Spectroscopy principle When light travels, it scatters off on the molecules of material. During this scattering process, the wavelength of the light, i.e. the energy of the photons, may change. This phenomenon of energy loss after scatter...Read more -
Our company won a silver medal at the International Exhibition of Inventions in Geneva
Recently, the miniaturized Raman spectroscopy system of JINSP won the silver medal at the International Exhibition of Inventions in Geneva. The project is an innovative miniaturized Raman spectroscopy system that combines automatic calibration technology with a variety o...Read more -
Nuctech participated in the drafting of Radiation Protection Instruments – Spectral Identification System for Liquids in Transparent Containers
Recently, IEC 63085:2021 Radiation protection instrumentation – System of spectral identification of liquids in transparent and transparent vessels was jointly drafted by experts from China, Germany, Japan, the United States and Russia Semitransparent containers (Raman s...Read more