Benzene Distillation Tester (Low Temperature) LDT-T2011

Introduction

Benzene Distillation Tester (Low Temperature) is a low temperature distillation tester which determines distillation characteristics of benzene, toluene and xylene. It has desktop structure and the distillation flask of the instrument can withstand temperature of more than 500°C.

This petroleum testing is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

It is used for determining the boiling points of gasoline, aviation gasoline, jet fuel vapor, distillate fuel, and diesel oil.

Specifications

Ambient temperature	-10°C to 35°C
Relative humidity	≤ 85 %
Thermometer	Each one for 70°C to 90°C , 100°C to120°C , and 125°C to 150°C
Scale division	0.1 ℃
Total length	8000 mm
Water cooling tube	4500 mm
Heating power system	1000 W
Total power consumption	≤ 1100 W
Power supply	AC 220 V ± 10 %, 50 Hz

Features

Easy installation

Desktop structure

Distillation flask endures temperature of more than 500°C

Simple design

Heating power can be unremittingly adjusted

It is also used to determine benzene, toluene, and xylene

FAQs

1. How does the condenser design affect distillation efficiency in the Benzene Distillation Tester (Low Temperature) ?

The Benzene Distillation Tester (Low Temperature) features an extended water-cooled condenser, approximately 4.5 meters in length, designed to rapidly condense vapors back into liquid without significant temperature rebound. This length ensures complete vapor capture even when dealing with highly volatile compounds like benzene. condenser system helps avoid vapor loss, prevents pressure buildup, and supports smooth liquid collection, contributing directly to consistent volume measurements. Proper water flow through the condenser must be maintained throughout the test for optimal performance.

2. How can the Benzene Distillation Tester (Low Temperature) help differentiate between pure and blended aromatic compounds?

The Benzene Distillation Tester (Low Temperature) captures the exact temperature points at which vaporization begins and ends, helping define the distillation range of a given sample. Pure aromatic compounds like benzene typically exhibit a sharp, narrow boiling range, while blended or adulterated samples show broader or irregular patterns. Even small additions of other hydrocarbons shift the temperature profile, which becomes immediately visible during testing. system makes it easy to verify substance identity and detect both intentional and accidental blending in commercial products.

3. Can the Benzene Distillation Tester (Low Temperature) be used to evaluate degradation or aging in stored chemical samples?

Benzene Distillation Tester (Low Temperature) is effective for identifying chemical degradation, as aged aromatic samples often undergo oxidation, polymerization, or contamination altering their boiling point behavior. By comparing fresh and stored samples, users can detect broadened curves, increased final boiling points, or unexpected plateaus. unit proves valuable in shelf-life studies, storage validation, and quality monitoring across supply chains. Early detection of such shifts helps prevent downstream quality issues or unsafe usage.

4. What are some common signs of sample contamination that can be detected using the Benzene Distillation Tester (Low Temperature) ?

The Benzene Distillation Tester (Low Temperature) enables detection of contamination through abnormal distillation curves such as widened boiling ranges, temperature spikes, or early vaporization. This equipment allows users to observe and compare these anomalies against standard benchmarks. For example, residual solvents or unauthorized blending agents may disrupt the expected boiling profile. By analyzing the full distillation curve, users can infer the presence and likely nature of the contaminant, whether it’s a lighter compound like hexane or a heavier residue.

5. What are some signs that the glassware or condenser tubing may need replacement in the Benzene Distillation Tester (Low Temperature) ?

Benzene Distillation Tester (Low Temperature) should be inspected regularly to ensure that all glassware components are in optimal condition, particularly for microfractures, discoloration, or etching caused by repeated use or exposure to cleaning agents. If the condenser shows signs of scale buildup, internal cloudiness, or reduced cooling efficiency, it should be replaced promptly to preserve testing accuracy. The distillation flask must also remain free of stubborn residues or surface roughness that could interfere with uniform heating. Using worn or compromised glassware with the can lead to inconsistent results, contamination, or even breakage during operation, posing risks to both data quality and safety.