Toyota jidosha kabushiki kaisha (20240307854). EXHAUST GAS PURIFYING CATALYST simplified abstract

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EXHAUST GAS PURIFYING CATALYST

Organization Name

toyota jidosha kabushiki kaisha

Inventor(s)

Hiroki Shirakawa of Seto-shi (JP)

Takahiro Nishio of Nagoya-shi (JP)

Shogo Shirakawa of Toyota-shi (JP)

EXHAUST GAS PURIFYING CATALYST - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240307854 titled 'EXHAUST GAS PURIFYING CATALYST

The present disclosure introduces an exhaust gas purifying catalyst with enhanced durability of rhodium, consisting of a carrier and rhodium, where the carrier is made of aluminum oxide (AlO) and 15% to 60% of the rhodium is dissolved in the carrier.

  • The catalyst includes a carrier made of aluminum oxide (AlO).
  • Rhodium (Rh) is the active component in the catalyst.
  • 15% to 60% of the rhodium is dissolved in the carrier for improved durability.
  • The catalyst aims to purify exhaust gases effectively.
  • The innovation enhances the longevity of rhodium in the catalyst.

Potential Applications: - Automotive industry for catalytic converters - Industrial emissions control systems - Environmental protection initiatives

Problems Solved: - Increased durability of rhodium in exhaust gas purifying catalysts - Enhanced efficiency in reducing harmful emissions

Benefits: - Improved performance of catalytic converters - Reduced environmental impact from vehicle emissions - Long-lasting catalyst for sustainable exhaust gas purification

Commercial Applications: Title: Enhanced Durability Exhaust Gas Purifying Catalyst for Automotive and Industrial Use This technology can be utilized in the automotive industry for manufacturing catalytic converters, as well as in industrial settings for emissions control systems. The market implications include a more sustainable approach to reducing harmful emissions and meeting environmental regulations.

Questions about Exhaust Gas Purifying Catalysts: 1. How does the presence of rhodium in the catalyst contribute to exhaust gas purification?

  - Rhodium acts as a catalyst to facilitate the conversion of harmful gases into less harmful substances during the exhaust gas purification process.

2. What are the key factors that determine the durability of rhodium in exhaust gas purifying catalysts?

  - The carrier material, such as aluminum oxide, and the percentage of rhodium dissolved in it play crucial roles in determining the durability of rhodium in the catalyst.


Original Abstract Submitted

the present disclosure provides an exhaust gas purifying catalyst having improved durability of rhodium, which comprises a carrier and rhodium (rh), wherein the carrier comprises aluminum oxide (alo), and 15% to 60% of the rhodium is dissolved in the carrier.