John J. Mooney
Encyclopedia
John J. Mooney is an American chemical engineer
Chemical engineer
In the field of engineering, a chemical engineer is the profession in which one works principally in the chemical industry to convert basic raw materials into a variety of products, and deals with the design and operation of plants and equipment to perform such work...

 who was co-inventor of the three-way catalytic converter
Catalytic converter
A catalytic converter is a device used to convert toxic exhaust emissions from an internal combustion engine into non-toxic substances. Inside a catalytic converter, a catalyst stimulates a chemical reaction in which noxious byproducts of combustion are converted to less toxic substances by dint...

, which has played a dramatic role in reducing pollution from motor vehicles since their introduction in the mid-1970s.

Early life and education

Mooney grew up in Paterson, New Jersey
Paterson, New Jersey
Paterson is a city serving as the county seat of Passaic County, New Jersey, United States. As of the 2010 United States Census, its population was 146,199, rendering it New Jersey's third largest city and one of the largest cities in the New York City Metropolitan Area, despite a decrease of 3,023...

, where he attended St. Georges Grammar School and then St. Joseph's High School, graduating in 1947. After graduating from high school, Mooney spent ten years working for the Public Service Electric and Gas Company
Public Service Electric and Gas Company
Public Service Enterprise Group , commonly known as PSEG, and originally known as the Public Service Corporation of New Jersey and then as the Public Service Electric and Gas Company, is a regulated, publicly owned gas and electric utility company in the state of New Jersey, United States. It is...

 (PSE&G) while attending Seton Hall University
Seton Hall University
Seton Hall University is a private Roman Catholic university in South Orange, New Jersey, United States. Founded in 1856 by Archbishop James Roosevelt Bayley, Seton Hall is the oldest diocesan university in the United States. Seton Hall is also the oldest and largest Catholic university in the...

, where he completed his Bachelor of Science
Bachelor of Science
A Bachelor of Science is an undergraduate academic degree awarded for completed courses that generally last three to five years .-Australia:In Australia, the BSc is a 3 year degree, offered from 1st year on...

 degree in 1955.

He spent the next few years with the United States Army
United States Army
The United States Army is the main branch of the United States Armed Forces responsible for land-based military operations. It is the largest and oldest established branch of the U.S. military, and is one of seven U.S. uniformed services...

 and he returned to school to Newark College of Engineering (now the New Jersey Institute of Technology
New Jersey Institute of Technology
New Jersey Institute of Technology is a public research university in Newark, New Jersey. It is often also referred to as Newark College of Engineering ....

), where he earned a Master of Science
Master of Science
A Master of Science is a postgraduate academic master's degree awarded by universities in many countries. The degree is typically studied for in the sciences including the social sciences.-Brazil, Argentina and Uruguay:...

 in Chemical Engineering
Chemical engineering
Chemical engineering is the branch of engineering that deals with physical science , and life sciences with mathematics and economics, to the process of converting raw materials or chemicals into more useful or valuable forms...

 in 1960.

Mooney also earned an MBA
Master of Business Administration
The Master of Business Administration is a :master's degree in business administration, which attracts people from a wide range of academic disciplines. The MBA designation originated in the United States, emerging from the late 19th century as the country industrialized and companies sought out...

 in marketing from Fairleigh Dickinson University
Fairleigh Dickinson University
Fairleigh Dickinson University is a private university founded as a junior college in 1942. It now has several campuses located in New Jersey, Canada, and the United Kingdom.-Description:...

 in 1992 while working at Engelhard
Engelhard
Engelhard Corporation is a former American Fortune 500 company headquartered in Iselin, New Jersey, USA. It is credited with developing the first production catalytic converter. In 2006, the German chemical manufacturer BASF bought Engelhard for $US5 billion....

.

Mooney was awarded an honorary Doctor of Science degree (honoris causis) in 2007 by his alma mater New Jersey Institute of Technology
New Jersey Institute of Technology
New Jersey Institute of Technology is a public research university in Newark, New Jersey. It is often also referred to as Newark College of Engineering ....

 for his outstanding achievements in the fields of environmental protection and automotive engineering.

Career

While serving in the United States Army
United States Army
The United States Army is the main branch of the United States Armed Forces responsible for land-based military operations. It is the largest and oldest established branch of the U.S. military, and is one of seven U.S. uniformed services...

 from 1955 to 1956, Mooney was assigned to a series of nuclear tests in the Pacific Ocean
Pacific Ocean
The Pacific Ocean is the largest of the Earth's oceanic divisions. It extends from the Arctic in the north to the Southern Ocean in the south, bounded by Asia and Australia in the west, and the Americas in the east.At 165.2 million square kilometres in area, this largest division of the World...

 at Enewetak Atoll in the Marshall Islands
Marshall Islands
The Republic of the Marshall Islands , , is a Micronesian nation of atolls and islands in the middle of the Pacific Ocean, just west of the International Date Line and just north of the Equator. As of July 2011 the population was 67,182...

, which included 17 atom bomb and two hydrogen bomb tests. Mooney was as close as 7½ miles from fission bomb tests.

Mooney came to Engelhard
Engelhard
Engelhard Corporation is a former American Fortune 500 company headquartered in Iselin, New Jersey, USA. It is credited with developing the first production catalytic converter. In 2006, the German chemical manufacturer BASF bought Engelhard for $US5 billion....

 in 1960, after graduate school, as a result of a connection made in an electrochemical engineering course. He worked at the company's Gas Equipment Division. Among his first tasks there were purification of hydrogen, purification and catalysis of ammonia
Ammonia
Ammonia is a compound of nitrogen and hydrogen with the formula . It is a colourless gas with a characteristic pungent odour. Ammonia contributes significantly to the nutritional needs of terrestrial organisms by serving as a precursor to food and fertilizers. Ammonia, either directly or...

 into hydrogen and nitrogen and a process for using a ruthenium
Ruthenium
Ruthenium is a chemical element with symbol Ru and atomic number 44. It is a rare transition metal belonging to the platinum group of the periodic table. Like the other metals of the platinum group, ruthenium is inert to most chemicals. The Russian scientist Karl Ernst Claus discovered the element...

 catalyst to produce hydrogen from liquid ammonia for the United States Air Force
United States Air Force
The United States Air Force is the aerial warfare service branch of the United States Armed Forces and one of the American uniformed services. Initially part of the United States Army, the USAF was formed as a separate branch of the military on September 18, 1947 under the National Security Act of...

. As a result, the Air Force was able to easily supply hydrogen for weather balloons, since it was more efficient to ship liquid ammonia to distant locations than cylinders of gas.

The 1970 amendments to the Clean Air Act required significant reductions in hydrocarbon, carbon monoxide and nitrogen oxide emissions. The converters available at the time were oxidation catalysts, which could handle hydrocarbon and carbon monoxide, but were ineffective in reducing nitrogen oxides. Car manufacturers and catalyst companies were trying to develop a multiple step process that would address hydrocarbons and carbon monoxide in one process while reducing nitrogen oxides in another.

Chemist
Chemist
A chemist is a scientist trained in the study of chemistry. Chemists study the composition of matter and its properties such as density and acidity. Chemists carefully describe the properties they study in terms of quantities, with detail on the level of molecules and their component atoms...

 Carl D. Keith
Carl D. Keith
Carl Donald Keith was a chemist who was co-inventor of the three-way catalytic converter, which has played a dramatic role in reducing pollution from motor vehicles since their introduction in the mid-1970s....

 and Mooney with their team at Engelhard
Engelhard
Engelhard Corporation is a former American Fortune 500 company headquartered in Iselin, New Jersey, USA. It is credited with developing the first production catalytic converter. In 2006, the German chemical manufacturer BASF bought Engelhard for $US5 billion....

 came up with the first production catalytic converter
Catalytic converter
A catalytic converter is a device used to convert toxic exhaust emissions from an internal combustion engine into non-toxic substances. Inside a catalytic converter, a catalyst stimulates a chemical reaction in which noxious byproducts of combustion are converted to less toxic substances by dint...

 in 1973. The three-way catalyst developed by them allowed all three exhaust pollutants (hydrocarbon, carbon monoxide and nitrogen oxides) to be remedied using a single catalyst bed. Their solution to addressing the variations in air / fuel mixtures was to combine rare earth
Rare earth element
As defined by IUPAC, rare earth elements or rare earth metals are a set of seventeen chemical elements in the periodic table, specifically the fifteen lanthanides plus scandium and yttrium...

 oxides and base metal oxide components in the catalyst together with Platinum
Platinum
Platinum is a chemical element with the chemical symbol Pt and an atomic number of 78. Its name is derived from the Spanish term platina del Pinto, which is literally translated into "little silver of the Pinto River." It is a dense, malleable, ductile, precious, gray-white transition metal...

 and Rhodium
Rhodium
Rhodium is a chemical element that is a rare, silvery-white, hard and chemically inert transition metal and a member of the platinum group. It has the chemical symbol Rh and atomic number 45. It is composed of only one isotope, 103Rh. Naturally occurring rhodium is found as the free metal, alloyed...

 in a ceramic honeycomb with tiny passages coated with the catalytic material. This design ensured that the oxygen needed in the reactions was absorbed when it was in excess and released when it was needed, allowing all three pollutants to be removed in a single catalytic component. The three-way catalytic converter reduces nitrogen oxides to nitrogen and oxygen, oxidizes carbon monoxide to carbon dioxide and oxidizes unburnt hydrocarbons to carbon dioxide and water.

Accomplishments

Mooney was elected a Fellow
Fellow
A fellow in the broadest sense is someone who is an equal or a comrade. The term fellow is also used to describe a person, particularly by those in the upper social classes. It is most often used in an academic context: a fellow is often part of an elite group of learned people who are awarded...

 of Society of Automotive Engineers(SAE) in 1990 for his efforts in exhaust emission control.

In 2001, Keith and Mooney received the Walter Ahlstrom Prize, awarded in conjunction with the Finnish Academies of Technology, for their work in inventing and commercializing the three-way catalytic converter. Estimates were that by the time the award was received, the converters developed by Keith were installed in 80% of new cars manufactured worldwide and had prevented 56 million tons of hydrocarbons, 118 million tons of nitrogen oxides and 464 billion tons of carbon monoxide from being emitted as pollution in the 25 years since their introduction.

Together with Keith, Mooney was honored by the United States Patent and Trademark Office
United States Patent and Trademark Office
The United States Patent and Trademark Office is an agency in the United States Department of Commerce that issues patents to inventors and businesses for their inventions, and trademark registration for product and intellectual property identification.The USPTO is based in Alexandria, Virginia,...

 with the 2002 National Medal of Technology
National Medal of Technology
The National Medal of Technology and Innovation is an honor granted by the President of the United States to American inventors and innovators who have made significant contributions to the development of new and important technology...

, awarded "For the invention, application to automobiles, and commercialization of the three-way catalytic converter. Through their persistent efforts, this technology is the key emission-control component in all new light-duty vehicles in the United States and throughout the world."

Mooney was awarded a total of 17 patents, the latest being one for a catalytic converter for the small two-stroke engines, used in chainsaws, lawn mowers and leaf blowers. His invention reduced hydrocarbon emissions by as much as 70%, improved fuel efficiency and added up to 40% more power, while addressing the pollution of an engine that often produces large amounts of pollution due to the lubricating oil mixed with the fuel.

As President of the Environmental and Energy Technology and Policy Institute, Mooney has worked with the Partnership for Clean Fuels and Vehicles of the United Nations Environment Programme
United Nations Environment Programme
The United Nations Environment Programme coordinates United Nations environmental activities, assisting developing countries in implementing environmentally sound policies and practices. It was founded as a result of the United Nations Conference on the Human Environment in June 1972 and has its...

 to help end the use of leaded gasoline throughout the world. As of 2002, there were 51 countries in Sub-Saharan Africa
Sub-Saharan Africa
Sub-Saharan Africa as a geographical term refers to the area of the African continent which lies south of the Sahara. A political definition of Sub-Saharan Africa, instead, covers all African countries which are fully or partially located south of the Sahara...

 in which leaded gasoline was still in use. By responding to issues of valve seat
Valve seat
The valve seat in an internal combustion gasoline or diesel engine is the surface against which an intake or an exhaust valve rests during the portion of the engine operating cycle when that valve is closed...

 recession, and showing that lead in gasoline did not help solve the problem, Mooney was part of an effort that had 50 of these 51 countries in Africa ban leaded gasoline by the end of 2006.

Retirement

He retired from Engelhard
Engelhard
Engelhard Corporation is a former American Fortune 500 company headquartered in Iselin, New Jersey, USA. It is credited with developing the first production catalytic converter. In 2006, the German chemical manufacturer BASF bought Engelhard for $US5 billion....

 in 2003, having spent 43 years working for the firm.

Mooney has been a resident of Wyckoff, New Jersey
Wyckoff, New Jersey
Wyckoff is a township in Bergen County, New Jersey, United States. As of the 2010 United States Census, the township population was 16,696. As of the 2000 Census, Wyckoff ranked 54th in 100 highest-income places in the United States...

.
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