Brief introduction: This instrument is designed and manufactured according to the requirements stipulated in GB/T387 "determination of sulfur content in dark petroleum products (tubular furnace method)", which is applicable to the determination of sulfur content in dark petroleum products. This instrument through the sample of the quartz boat, in a constant flow of purification of high temperature hot air flow for complete combustion, hydrogen peroxide and sulfuric acid solution, the generation of sulfuric anhydride and sulfuric anhydride fully absorbed, the generation of sulfuric acid with sodium hydroxide standard solution for titration. Technical parameters: 1. Power supply: AC 220V 10% 50Hz 2, heating furnace type and quantity: horizontal parallel double pipe resistance furnace; 3, resistance furnace hearth diameter: Φ 22 mm; 4. Heating power of resistance furnace: 1400W * 2; The highest, resistance furnace temperature: 950 ℃. 6. Resistance furnace movement distance: not less than 135mm; 7. Air supply flow: not less than 150L/h; 8, set the maximum time: 99 minutes and 60 seconds (100min).
Brief introduction: This instrument is designed and manufactured according to the requirements stipulated in GB/T387 "determination of sulfur content in dark petroleum products (tubular furnace method)", which is applicable to the determination of sulfur content in dark petroleum products. This instrument through the sample of the quartz boat, in a constant flow of purification of high temperature hot air flow for complete combustion, hydrogen peroxide and sulfuric acid solution, the generation of sulfuric anhydride and sulfuric anhydride fully absorbed, the generation of sulfuric acid with sodium hydroxide standard solution for titration.
