Beihai Xiaoming International Import and Export Trading Co., Ltd. >> Doc Catalytic Converter, Ceramic Catalytic Converter

Doc Catalytic Converter, Ceramic Catalytic Converter

Doc Catalytic Converter, Ceramic Catalytic Converter
Price: US $ 15.5-16.5/Piece
Min Order: 10/Piece
Pay Type: L/C,T/T,Western Union
Prod Model: DOC
Material: Cordierite
Application: as Catalyst Used in Automobile/Motorcycle
Discharge Standard: Euro IV
Certification: ISO9001
Component: Catalytic Converter
Body Material: Ceramic

Product Description

DOC Catalytic Converter, Honeycomb Ceramic Catalytic Converter:
 
The diesel oxidation catalyst (DOC) has become a leading retrofit control strategy in both the onroad and nonroad sectors throughout the world, reducing not only PM emissions but also CO and HC emissions. Using oxidation catalysts on diesel-powered vehicles is not a new concept. Oxidation catalysts have been installed on over 250,000 off-road vehicles around the world for over 30 years. Over 1.5 million oxidation catalysts have been installed on new heavy-duty highway trucks since 1994 in the U.S. These systems have operated trouble free for hundreds of thousands of miles. Oxidation catalysts have been retrofitted on over 750,000 on-road and off-road vehicles worldwide. Oxidation catalysts can be used not only with conventional diesel fuel, but have also been shown effective with biodiesel and emulsified diesel fuels, ethanol/diesel blends and other alternative diesel fuels.

In most applications, a diesel oxidation catalyst consists of a stainless steel canister that contains a honeycomb structure called a substrate or catalyst support. There are no moving parts, just large amounts of interior surface area. The interior surfaces are coated with catalytic metals such as platinum or palladium. It is called an oxidation catalyst because the device converts exhaust gas pollutants into harmless gases by means of chemical oxidation. In the case of diesel exhaust, the catalyst oxidizes CO, HCs, and the liquid hydrocarbons adsorbed on carbon particles. In the field of mobile source emission control, liquid hydrocarbons adsorbed on the carbon particles in engine exhaust are referred to as the soluble organic fraction (SOF)- the soluble part of the particulate matter in the exhaust. Diesel oxidation catalysts are efficient at converting the soluble organic fraction of diesel particulate matter into carbon dioxide and water. A conceptual diagram of a diesel oxidation catalyst is shown in Figure 1.


Physical Properties:
 
Property (uncatalyzed)100/17200/12
Cell densitycpsi100200
cpscm15.531.0
Wall thicknessinch0.0170.012
mm0.4320.305
Open frontal area (OFA), %34.534.5
Geometric surface area (GSA)Inch233.347.0
m2/l1.311.85
Hydraulic diameterInch0.0830.059
mm2.111.49
Modulus of rupture (psi/cpscm)350300
Porosity (%)4848
Coefficient of thermal expansion
102cm/cm/ (20-800) --maximum average
55
Mean pore size (micron)1313
Melting temperature ()14601460
Beihai Xiaoming International Imp&Exp Co., Ltd Established in 2008, which is a Private High-tech company located in Beihai city, China that is famous for its Silver Beach. We are a professional manufacturer and exporter of producing and exporting SiC/Al2O3/Zirconia Ceramic Foam Filter, Honeycomb Ceramic Heater for RTO, Infrared Cramic Plate, Cordierite/SiC Diesel Particulate Filter, Ceramic/Metal Honeycomb Substrate etc chemical products.

Beihai Xiaoming International Imp&Exp Co., Ltd is in the production, sales as a whole, and in cooperation with a number of large Group companies of major export commodities operated enterprises with a good reputation. For many years, with exports to Europe, and many countries in Southeast Asia, and received high praise.

We have a number of domestic and international famous academia senior adviser, own an innovation R & D team and sales elite. We have an excellent team of R & D\Production\Management and Sales, with passionate and responsibility. Currently, we have applied more than 30 patents for products developed and got certificates issued by international authorities such as TUV, IEC, UL, CE.

With the spirit of innovation during R&D, we were, we are and we will always be perfecting our products with the philosophy of " science, precision, accuracy and high efficiency". We hereby make our commitment: We offer our clients with the most effective and satisfying service, and this is our every person in our company to constantly pursuit.

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