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Trial of Sulfur Free Odorant

Trial of Sulfur Free Odorant       Gas odorization, as one of the proactive safety measures taken by gas companies, has always been a concern. At present, the commonly used odorants in China are tetrahydrothiophene (THT) and thiol mixture (TBM), both of which contain sulfur (S) elements. When burned, they produce SO2 gas, which …

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Development,application & Strengths of s-free gas odorant

Gas odorization, as one of the proactive safety measures of gas companies, has received high attention from people. At present, there are three types of odorants specified in GB/T19206-2020: sulfur free odorants, thioethers, and thiols. The latter two odorants contain sulfur and produce SO2 gas during combustion, which affects the quality of gas combustion and …

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How to Choose Odorants

Suggestions for Selecting Odorants ① Regardless of which type of odorant gas companies choose as a warning additive for gas leaks, the concentration of odorants in the pipeline should be detected and analyzed, and if conditions permit, chromatographic analyzers should be used for odorant concentration detection. ② When using tetrahydrothiophene as an odorant, the adsorption …

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Introduction to Sulfur Free Odorants

Introduction to Sulfur Free Odorants Introduction to Sulfur Free Odorants Sulfur free odorant is a colorless and transparent liquid with a strong pungent odor. It is a mixture composed of C4H6O2 (methyl acrylate), C5H8O2 (ethyl acrylate), C7H10N2 (3-ethyl-2-methylpyrazine), and C15H240 (2,6-di-tert-butyl-p-methylphenol), with mass fractions of 37.4%, 60.0%, 2.5%, and 0.1%, respectively. The relative molecular weight …

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Dangerous Chemicals Purchase Tips

Dangerous Chemicals Purchase Tips Buying Chemicals on Line Purchase Tips for Ordinary Hazardous ChemicalsOur company strictly follows the “Regulations on the Safety Management of Hazardous Chemicals”: we do not sell any chemicals to individuals; Do not engage in the production, operation, or use of hazardous chemicals that are explicitly prohibited by the state;Universities, research institutes, …

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