Product description
LS-1 is a specialized nuclear magnetic instrument used for dispersion stability analysis, equipped with professional testing software, user-friendly, convenient and fast interface. LS-1 integrates the most advanced technology in appearance design, hardware configuration, and software operation to obtain stable and reliable analysis data.
Product features
1. Particle specific surface area of suspension system
2. Particle dispersibility and stability
3. Affinity between particles and media
4. Powder quality control and dispersion process research
Scope of Application
1. Particles: Over 100 types of particles including SiO2, SiC, ZnO, Al2O3, BaCO3, graphene, activated carbon, carbon black, etc;
2. Suspension system solvent types: various proton containing solvents such as water, ethanol, butanone, toluene, etc;
Performance Characteristics
1. Rapid testing
2. The testing is simple, fast, and the entire testing process takes less than 3 minutes.
3. Samples do not require pre-treatment
4. The sample does not require dilution or the introduction of external reagents.
5. Test results
6. The test result shows a wet specific surface area, which is reliable, realistic, highly stable, and has good repeatability.
7. Applicability
8. Wide applicability, capable of measuring particles of any size and shape.
9. Sample requirements
10. The sample has good suspension properties.
Application Cases
Application Case Study 1- Investigating the Effect of Dispersants on the Specific Surface Area of Graphene with or without the Addition of Dispersants


At low concentrations, the addition of dispersant to graphene aqueous solution significantly increased the specific surface area, which effectively demonstrated the performance of this dispersant.
Application Case Analysis 2- Measurement of Specific Surface Area of Quartz Water Solution
|
Sample Number |
solid content |
bead diameter/mm |
Grinding machine speed/rpm |
dispersant |
grinding time |
|
Sample-1 |
34.5% |
0.1~0.2 |
2800 |
none |
4h |
|
Sample-2 |
43% |
0.3~0.4 |
2000 |
Na2SiO3 |
4h |
|
Sample-3 |
33.2% |
0.3~0.4 |
3000 |
AD8030 |
4h |
|
Sample-4 |
40.1% |
0.3~0.4 |
2800 |
AD8030 |
12h |
|
Sample-5 |
45.3% |
0.3~0.4 |
2800 |
none |
12h |

Can be used to test the specific surface area of quartz samples under different grinding conditions in orthogonal experiments.
Application case analysis 3- Quickly and directly determine the specific surface area of SiC particles and explore the optimal grinding time.

Software Introduction
Nuclear magnetic resonance particle surface characteristic analysis and measurement software
Simple and clear test display page
1. The testing page includes a measurement setting area and a result display area, which are separated from the measurement and are intuitive and convenient;
2. Software integration and integration, with no special requirements for operators;
3. The testing process is simple and fast, and can be completed within 3 minutes.
Stable and reliable test results


