04

2026-05

Hunan Jiantech: Focusing on R&D and quality control to ensure the consistency of catalyst products.


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Exhaust gas catalysts are technology-intensive products, and the reliability and consistency of their performance are the cornerstone for earning market trust. Hunan Jiantech Technology Co., Ltd. regards technological R&D and comprehensive quality control throughout the entire process as the core components of its corporate development.

I. Ongoing Formulation and Process R&D

The company has a dedicated R&D department that focuses on:

  • New Material Evaluation Conduct performance testing and evaluation on candidate materials such as novel oxygen-storage materials, molecular sieves, and precious-metal alloys to explore new avenues for enhancing catalyst performance.

  • Formula optimization Through laboratory simulation calculations and bench tests, we have screened and optimized different precious metal ratios and co-catalyst compositions, aiming to strike a balance among catalytic activity, durability, and cost.

  • Coating Process Research The uniformity of catalyst coating, adhesion strength, pore structure, and other factors significantly influence its performance. Our company rigorously controls and studies process parameters—including slurry preparation, coating, drying, and calcination—to ensure product consistency.

II. Quality Control Throughout the Entire Manufacturing Process

To ensure that each batch of products meets the design specifications, the company has established a testing system covering everything from raw materials to finished products.

  • Incoming inspection Strict testing is conducted on carriers, precious metal precursors, chemical raw materials, and other substances to ensure compliance with stringent compositional and physicochemical specifications.

  • Process control Monitoring points shall be established at critical process stages such as slurry preparation, coating, and firing to measure parameters including slurry viscosity, solid content, and coating thickness.

  • Finished product inspection : Perform tests on the finished catalyst, including Geometric dimensions, back pressure, adhesion, and precious metal content analysis Testing of the aforementioned items, and conducting the tests on an engine test bench. Ignition characteristics (T50), space velocity characteristics, conversion efficiency, and durability Performance validation.

Through these R&D and quality control activities, Jiantech strives to provide customers with products that offer stable performance and reliable quality.