Automotive catalytic converter pdf


















Baker, J. Calvino, [80] D. Beck, J. Sommers, C. DiMaggio, Appl. Bernal, Catal. Settu, R. Gobinathan, J. Graham, H. Chun, R. Vidmar, P. Kaspar, G. Gubitosa, M. Trovarelli, M. Markaryan, L. Ikryannikova, G. Muravieva, A. Graziani, Top. Turakulova, B. Kostyuk, E. Lunina, V. Lunin, E. Song, A. Sayari, Catal. Zhilinskaya, A. Aboukais, Colloid Surf. Trovarelli, C. Boaro, G. Narula, L. Haack, W. Chun, H. Jen, G. Graham, Today 50 B Waqif, P. Bazin, O. Saur, J. Lavalley, G. Blanchard, [57] D. Primavera, O.

Touret, Appl. B 11 Today 47 Overbury, D. Mullins, D. Huntley, L. Kundakovic, [58] L. Ikryannikova, A. Aksenov, G. Markaryan, G. Muraveva, B. Kostyuk, A. Kharlanov, E. Lunina, Appl. Nelson, J. Yip, K. Schulz, Appl. B 30 [59] V. Perrichon, A. Laachir, S. Abouarnadasse, O. Touret, G. Blanchard, Appl. Diwell, R. Rajaram, H. Shaw, T. Truex, The [60] G. Ranga Rao, J. Di Monte, S. Meriani, M. II, Elsevier, [61] P. Di Monte, G. Amsterdam, , pp.

Meriani, A. Blanchard, V. Visciglio, B 13 Vlaic, P. Fornasiero, S. Geremia, J. Graziani, [90] S. Hilaire, S. Sharma, R. Gorte, J. Vohs, H. Jen, J. Balducci, J. Graziani, M. Luo, J. Vohs, R. Farrauto, Appl. Lafyatis, G. Ansell, S.

Bennett, J. Frost, P. Burch, T. Watling, Appl. B 17 Millington, R. Rajaram, A. Walker, T. Ballinger, Appl. Burch, E. Halpin, M. Hayes, K. Ruth, J. Sullivan, Catal. B 18 B 19 Boehman, S. Niksa, Appl. B 8 Burch, P. Fornasiero, B. Southward, Chem. Solid State Chem. Southward, J. Haruta, N. Yamada, T. Kobayashi, S. Iijima, J. Burch, A. Shestov, J. Sullivan, J. Haruta, M. Date, Appl. Petrov, Stud. C Burch, J. Mellor, A. Palazov, B. Grigorova, J. Greyling, K. Letsoalo, J. Marsh, Catal. Today 72 Golunski, R.

Rajaram, N. Hodge, G. Hutchings, C. Kiely, Catal. Shestov, R. Bond, D. Thompson, Catal. Meunier, J. Breen, V. Zuzaniuk, M. Olsson, J. Iwamoto, H. Hamada, Catal. Today 10 Ross, J. Shelef, Chem. Bethke, M. Kung, B.

Yang, M. Shah, D. Alt, C. Li, [] J. Kaspar, C. Fornasiero, A. Kung, Catal. Today 26 Armor, Catal. Roberts, M. Amiridis, Ind. Traa, B. Burger, J. Weitkamp, Micropor. Nikolopoulos, E. Stergioula, E.

Efthimiadis, I. Truex, R. Searles, D. Sun, Plat. Today 54 Engler, J. Leyrer, E. Lox, K. Ostgathe, Catalytic [] J. Armor, Mobile engine emission control: an overview, reduction of nitrogen oxides in diesel exhaust gas, in: in: J. III, Elsevier, Amsterdam, , pp. Amiridis, T. Zhang, R. B 10 [] V. Pitchon, A. Fritz, J. Bamwenda, A. Ogata, A. Obuchi, J. Oi, K. Mizuno, [] T. Kreuzer, E. Lox, D. Lindner, J. Leyrer, Catal. Today J. Skrzypek, Appl. B 6 Inaba, Y.

Kintaichi, H. Zelenka, W. Cartellieri, P. Herzog, Appl. Guglielminotti, F. Boccuzzi, Appl. Fritz, V. Pitchon, Appl. B 13 1. Pasel, V. Speer, C. Albrecht, F. Richter, H. Papp, Appl. Gilot, M. Guyon, B. Stanmore, Fuel 76 B 25 Akama, K. Matsushita, Catal. Delahay, B. Coq, E. Ensuque, F. Figueras, Catal. Belton, K. Taylor, Curr. Solid State Mater. Liu, B. Zhong, S. Peng, Q.

Wang, T. Hu, Y. Xie, [] M. Misono, T. Inui, Catal. Ju, Catal. Today 30 Okamoto, H. Gotoh, H. Aritani, T. Tanaka, S. Yoshida, control strategy, Report by Manufacturers of Emissions J.

Controls Association, March 15, , pp. Gotoh, Catal. Today 36 Watling, Catal. Delahay, E. Ensuque, B. Coq, F. Figueras, J. Burch, D. Ottery, Appl. B 9 L Millington, Catal. Today 29 Okamoto, T. Kubota, H. Gotoh, Y. Ohto, H. Yoshida, J. Watling, J. Aritani, S. Kawaguchi, T. Yamamoto, T. Tanaka, Y. Okamoto, S. Imamura, Chem. Sullivan, T. Today 42 [] A.

Obuchi, I. Kaneko, J. Oi, A. Ohi, A. Ogata, G. Bamwenda, S. Kushiyama, Appl. B 15 Abe, N. Aoyama, S. Sumiya, N. Kakuta, K. Yoshida, Fornasiero, T. Kameoka, T. Chafik, Y. Ukisu, T. Miyadera, Catal. Kameoka, Y. Miyadera, Phys. Amberntsson, H.

Persson, P. Engstrom, B. Kasemo, Appl. B 31 Luo, X. Yuan, X. Zheng, Appl. A [] S. Balcon, C. Potvin, L. Salin, J. Tempere, G. Djega- Mariadassou, Catal. Murata, S. Satokawa, K. Yamaseki, H. Yamamoto, H. Fridell, M. Skoglundh, B. Westerberg, S. Johansson, G. Uchida, M. Yahagi, H. Yokota, AES 39 Smedler, J. Satokawa, Chem. Fridell, H. Persson, B. Westerberg, L. Olsson, M. Breen, J. Ross, Chem. Skoglundh, Catal. Persson, L. Olsson, B. Westerberg, A. Meunier, V.

Zuzaniuk, J. Breen, M. Amberntsson, M. Skoglundh, Top. Ross, Catal. Mercedes Benz Catalytic Converters. Mitsubishi Catalytic Converters. Porsche Catalytic Converter. Subaru Catalytic Converters. Toyota Catalytic Converters. Audi and VW are sister companies and oftentimes their cats will have both the VW and Audi logo on them. Serial numbers could often be stamped on the edging of the cat, not on the cat itself. Did you know Dodge and Chrysler are the same company? Identifying Ford Catalytic Converters Ford catalytic converters have multiple codes on them.

Example: 5e looks like a code, but is generally a very generic number for them. After the 5E there will be other sets of numbers and they do not always get entered in the order that they appear. Sometimes the Ford serial numbers are hidden behind shields and the shield would need to be cut to get the whole serial number.

The Ford Torpedo Cats have inside them what we call Biscuits the more biscuits this is the honeycomb material the more they could be worth. You will hear these referred to as 2, 3, 4, etc biscuit Catalytic Converters Ford Serial Serial Numbers are set up differently. More of a rectangle. Identifying Honda Catalytic Converters There is an obvious hole where the 02 sensor was. Where the wings come off can be identified. O2 Slant vs. O2 Straight Cats.

Cats without O2 sensors are going to be less expensive. When customers take the shield off and the number is not stamped on the cat we can only go off of photo grading. There are some cats that have two cats that are actually put together. Identifying Mazda Catalytic Converters Normally will be graded as foreign pre, small foreign, or medium foreign on average. Could be a brighter color and will almost always have the logo on there.

Identifying Mitsubishi Catalytic Converters Small digit codes next to the Mitsubishi logo sometimes You will see the Mitsubishi logo usually on the center of the shield on the catalytic converter — this lets you know your cat is OEM.

The serial numbers for Mitsubishi are usually short 2 characters long and can have a mix of Letters and Numbers or Just letters. Identifying Porsche Catalytic Converters Porsche Catalytic Converters are usually foil cats, which means their value is based on the weight of the catalytic converter. For an accurate price, send us pictures.

Identifying Subaru Catalytic Converters Generally, have two cats, one is smaller and one looks like a bean. Fill out the form below with pictures and information: Please enable JavaScript in your browser to complete this form. Serial Number s - Optional Check corners, under shields, and down pipes for numbers. Not all catalytic converters have numbers.

You can upload up to 20 files. To get a quote sooner, attach photos of any serial numbers and an overhead pic of the catalytic converter s. The Information We Collect: Your privacy is important to us, so when we collect your email addresses or information during the course of business, we will not share your information with anyone for 3rd party use.

The information will be used internally only for web site traffic analysis. Third-party vendors, including Google, use cookies to serve ads based on your prior visit to our website or other websites.

As we know that a number of vehicles voyages thousands of miles per year for the purpose of carrying various needs and demands. Subsequently, an increase in the number of vehicles led to the increase of pollutants in air [1]. Various combustion products and by-products are formed due to the partial combustion in the engine.

The products formed from incomplete combustion of engine are hydrocarbons HC , CO carbon mono-oxide , NOx oxides of nitrogen and the by- product formed from it is ground-level ozone due to reaction with hydrocarbons in the presence ofnitrogen oxides and sunlight, which is responsible mainly for smog.

Also ozone is hazardous for our respiratory system. Nitrogen oxides and hydrocarbons have also contribution for the formation of ozone and acid rain. Carbonmonoxide creates obstruction for the flow of oxygen in the blood stream and it isvery much dangerous heart patient. Carbon dioxide does not affect human health directly,it goes about as a "Green-house gas" that traps the world's warmth vitality and produces global warming as industrialization and urbanization has assumed an immense part in making work for ordinary individuals[16].

An exhaust system is the most important part of automobile as it takes a vital role in environment. So it is of considerable hugeness to control car contamination to accomplish the objective of cleaner air, which ought to help for lessening of green-house gasses. Exhaust System in Automobiles The major persistence of the exhaust system is to eject burned gases or exhaust to the tail of the vehicle and to inhibit the sound of engine ignition.

Exhaust system in automobiles take a very significant role to abate the environmental contamination. All rights reserved by www. Working Process of Exhaust System Exhaust gasses are gathered from the barrel head in the motor by an exhaust manifold. The exhaust manifold goes about as a channel, redirecting fumes gasses from all barrels of the motor then discharges them through a solitary opening, frequently alluded to as the front pipe.

This exhaust gasses then go through a catalytic converter which expels hurtful components including carbon monoxide and hydrogen monoxide which are changed over into dormant gasses. The gasses then go through a silencer or muffler. It's exclusive when you hear an auto with a harmed silencer that you understand what a colossal contrast it makes to diminishing clamor levels.

The silencer on your fumes contains a misleadingly basic arrangement of tubes that are finely tuned to mirror the sound waves created by the motor with the goal that they counteract each other. The silencer will consume after some time and when it in the end builds up a gap, regardless of how little, the sound waves are no longer constrained through the tubes and escape outside — making a ton of commotion simultaneously.

At last the fumes exhaust exit by means of the tail pipe at the back which diverts gasses from the vehicle and the travelers inside. Catalysts take an interest in the responses, however are neither reactants nor results of the response they catalyze. An exhaust system is a vehicle discharges control gadget which changes over lethal by-results of burning in the fumes of an interior ignition motor to less poisonous substances by method for catalyzed compound responses [3]. Big and large exhaust systems utilize platinum gathering ofrespectable metals [4].

The contaminations have negative effect on air quality, environment and human wellbeing that leads in stringent standards of poison outflow. Quantities of option innovations like change in motor plan, fuel pretreatment, utilization of option energizes, fuel added substances, fumes treatment or better tuning of the ignition procedure and so forth, are being considered to lower the release levels of the engine. Out of various progressions available for auto vapor radiation control a fumes framework is found to best choice to control CO, HC and NOx discharges from petrol driven vehicles while diesel particulate channel and oxidation forces converter or diesel oxidation impulse have so far been the most potential other option to control particulates outpourings from diesel driven vehicle [5].

An exhaust system CC is put inside the tailpipe through which destructive fumes gasses containing unburnt fuel, CO, NOx are transmitted [6]. In , when the consequences of early investigations of brown haze in Los Angeles were distributed, Houdry got to be distinctly worried about the part of car fumes in air contamination and established a unique organization, Oxy-Catalyst, to create exhaust systems for fuel motors - a thought relatively revolutionary for which he achieved a patent US In any case, until the to a great degree viable against thump specialist tetra-ethyl lead was dispensed with from most gas over natural concerns, it would "harm" the converter by shaping a covering on the impetus' surface, successfully crippling it.

The fumes framework was later on further made by John J. Mooney and Carl D. Keith at the Engelhard Corporation making the essential creation debilitate framework in Two-Way Catalytic Converter This type is also known as a two-way catalytic converter, because it can only operate with hydrocarbons unburned fuel and carbon monoxide brought about by somewhat blazed fuel. Oxidation converter components are normally canvassed in platinum. In two-way catalytic converter mainly two tasks simultaneously occur [14].



0コメント

  • 1000 / 1000