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  • Diffractometer
    Diffractometer
    1. The accuracy of Diffractometer is high. 2. The application range of Diffractometer is wide. 3. Diffractometer is easy to operate, convenient and efficient.
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  • Single Crystal XRD
    Single Crystal XRD
    1.The single crystal machine adopts PLC control technology. 2.Modular design, accessories plug and play. 3.Electronic lead door interlocking equipment with double protection. 4.Single crystal X-ray tube: a variety of targets can be selected, such as Cu, Mo,etc. 5. Single crystal adopts four-circle concentric technology to ensure that the center of no goniometer remains unchanged.
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  • Series X-ray Crystal Analyzer
    Series X-ray Crystal Analyzer
    1. X-ray instrument is easy to operate and fast to detect. 2. X-ray instrument is accurate and reliable, with excellent performance. 3. X-ray instrument has various functional accessories to meet the needs of different testing purposes.
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  • Powder Diffractometer
    Powder Diffractometer
    1. Detector type: Array detector or SDD detector; 2. PLC automatic control calculus, Integration mode conversion, PLC automatically performs PHA, dead time correction 3.Sample measurement type: powder sample, liquid samples, melt-state samples, viscous samples, loose powders, bulk solid samples 4.Available with a variety of diffractometer accessories 5.Maximum output powder: 3kW
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Tongda XRD: One-Stop Solution for Crystalline Structure Analysis of Catalysts and Inorganic Fillers

2026-06-23

I. Challenges in Chemical Powder Testing 

In the chemical new materials and fine processing industries, the activity of catalysts and the quality of inorganic fillers are determined by their internal crystalline structure. XRD testing is a high-frequency item in various chemical laboratories. However, many companies need to purchase two separate instruments – one for catalyst powder analysis and another for filler material characterization – resulting in compounded procurement, maintenance, and training costs. The long delivery cycles for spare parts of imported instruments can also cause testing interruptions and production delays during continuous quality control on production lines.

 

II. Integrated XRD Solution: One Instrument Covering All Chemical Powder Types

Dandong Tongda Science & Technology Co., Ltd. has launched a multi-functional XRD diffractometer adapted to various chemical powders. With a unified hardware platform and application-optimized analytical software, a single instrument delivers complete crystalline structure analysis for catalysts, inorganic fillers, and other types of powders – eliminating the need for multiple instruments. This makes it suitable for overseas small-to-medium sized chemical plants and new materials R&D laboratories.

 

The system features an integrated optical path design and a versatile sample stage capable of accommodating powders, sheets, and irregular-shaped samples. Samples including hydrogenation catalysts, photocatalysts, calcium carbonate, titanium dioxide, and aluminosilicates can be tested interchangeably without changing fixtures – suitable for high-volume sample testing. The software supports customizable phase databases. Operators can switch testing protocols with a single click to perform catalyst phase identification and filler crystallinity measurement respectively.

 

III. High-Precision Analysis: From R&D to Quality Control

The instrument software incorporates full-profile fitting analysis that automatically resolves overlapping diffraction peaks and delivers precise calculations of crystallite size, lattice distortion, crystallinity, and other data. Even when analyzing multi-phase powder mixtures with overlapping peaks, the system maintains high quantitative accuracy. This capability supports both mechanism research in R&D departments and rapid quality inspection of raw materials and finished products on the production side. The system is optimized for continuous operation in industrial environments. Tongda holds ISO-9001 quality system certification and CE product certification. The instrument features an English-language interface, supports remote online commissioning, and is backed by a comprehensive after-sales service network, making it adaptable to chemical laboratories worldwide.

 

IV. Overseas Application Track Record

Several international catalyst manufacturers have already adopted this integrated testing solution. After switching to a single Tongda XRD system, one overseas catalyst producer covered all testing requirements from new product development to production quality control – reducing capital expenditure on multiple instruments while achieving notable improvements in daily sample throughput.

 crystalline structure analysis

V. Get Your Customized Solution

For a testing solution tailored to your specific production line, please contact us through the official Dandong Tongda Science & Technology Co., Ltd. website.


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