Provide a complete set of equipment and purification process






Three-way catalysis refers to the catalysis of converting harmful gases such as CO, HC and NOx from automobile exhaust into harmless carbon dioxide, water and nitrogen through oxidation and reduction. The three-way catalytic converter is mainly used. The carrier part of the three-way catalytic converter is a piece of porous ceramic material, which is installed in a special exhaust pipe. It is called a carrier because it does not participate in the catalytic reaction itself, but is covered with a layer of precious metals such as platinum, rhodium, and palladium. It is the most important external purification device installed in the automobile exhaust system.
Due to the large amount of precious metals in the three-way catalyst, the recycling value is very high.We can provide a complete set of three-way catalyst purification production line and technical support, the production capacity is from 500 kg per day to 20 tons per day, and finally 99.95% pure platinum, palladium and rhodium can be obtained.
The purification process of the three-way catalyst is as follows:
2. Pour the melted mixture into the container, and after cooling, take out the metal block (including platinum, rhodium, palladium and other metals)
3. Use a pulverizing furnace to make the metal block into powder
The above 3 steps are to obtain the precious metal in the three-way catalyst by smelting, and then start the purification step
4. First use solvent to remove other metals in the powder
5. Then metal palladium is obtained by extraction
6. Platinum is then obtained by hydrolysis
7. Rhodium obtained by precipitation
8. Obtain pure rhodium through hydrogen reduction
Dming Technology is the leading manufacturer of lab furnace, industrial furnace and the related accessories.As a manufacturer with more than 10 years' experience in thermal engineering, Dming Technology offers the wide and deep range of furnaces worldwide. Satisfied customers in more than 30 countries offer proof of our commitment to excellent design, quality and cost efficiency.Dming Technology offers a complete line of high temperature processing technologies in many styles and configurations.From muffle furnaces, Melting furnace, distillation furnace, electric arc furnace to vacuum sintering furnaces(Powder Metallurgy), Mesh belt furnace,oil gas quenching furnace and large-scale production ceramic kilns.Our customized solutions include products and heat treatment processes designed to meet specific customer requirements, and provide sample testing until the customer is satisfied.


Q1: How is your company's product after-sales service system?
A: We have professional pre-sales and after-sales departments and
can respond to you within 8 hours to resolve any technical issues.
Q2: How about the quality guarantee period?
A: 2 years, exclude irrationally operating and consumable parts.
Q3: How about your products quality?
A: CE certification available and twice test before shipping.
Q4: What's your delivery time?
A: 45 days
Q5: Are you a manufacturer or a trading company?
A: We are a factory with 10 years experience in the field.
Provide a complete set of equipment and purification process