FDH-2501 Dark Petroleum Products Sulphur Content Tester (Tubular Oven Method)

FDH-2501 Dark Petroleum Products Sulphur Content Tester (Tubular Oven Method)
 

Product description:

Specifications

The instrument composes of tubular oven, oven temperature controller, airflow indicator, timer and so on.

FDH-2501Dark Petroleum Products Sulphur Content Tester (Tubular Oven Method)

Purpose and scope

The instrument is designed and made as per GB/ T387 Test Methods for Sulfur Content of Petroleum Products (Tubular Furnace Method) in the National Standard of Peoples Republic of China. It is suitable to determine sulfur content in the black petroleum products as per standard GB/ T387.

Burn sample in the purified high temperature air flow completely at a certain flow rate and absorb sulfurous acid anhydride and sulfuric acid anhydride by oxidized hydrogen and sulfuric acid. Then titrate sulfuric acid using standard sodium hydroxide solution.


Technical specification and parameters

1. Power supply: AC 220 V±10%, 50 Hz

2. Heating furnace type and quantity: horizontal juxtaposed double tube tubular resistance furnace

3. Furnace diameter of resistance furnace: Φ 22 mm

4. Heating power of resistance furnace: 1400 W*2

5. Maximum temperature of resistance furnace: 950

6. Moving distance of resistance furnace: not less than 135 mm

7. Flow rate of air: not less than 150 L/ h

8. Maximum time setting value: 99 minutes 60 second (100 min)