Murray Raney (October 14, 1885 – March 3, 1966) was an American
mechanical engineer
Mechanical may refer to:
Machine
* Machine (mechanical), a system of mechanisms that shape the actuator input to achieve a specific application of output forces and movement
* Mechanical calculator, a device used to perform the basic operations of ...
born in
Carrollton, Kentucky
Carrollton is a home rule-class city in—and the county seat of— Carroll County, Kentucky, United States, at the confluence of the Ohio and Kentucky rivers. The population was 3,938 at the 2010 census.
Geography
Carrollton is located in n ...
. He was the developer of a
nickel
Nickel is a chemical element with symbol Ni and atomic number 28. It is a silvery-white lustrous metal with a slight golden tinge. Nickel is a hard and ductile transition metal. Pure nickel is chemically reactive but large pieces are slow ...
catalyst
Catalysis () is the process of increasing the rate of a chemical reaction by adding a substance known as a catalyst (). Catalysts are not consumed in the reaction and remain unchanged after it. If the reaction is rapid and the catalyst recyc ...
that became known as
Raney nickel, which is often used in industrial processes and scientific research for the
hydrogenation
Hydrogenation is a chemical reaction between molecular hydrogen (H2) and another compound or element, usually in the presence of a catalyst such as nickel, palladium or platinum. The process is commonly employed to reduce or saturate organ ...
of multiple
covalent bonds present in
molecule
A molecule is a group of two or more atoms held together by attractive forces known as chemical bonds; depending on context, the term may or may not include ions which satisfy this criterion. In quantum physics, organic chemistry, and bioche ...
s.
Biography
Raney was born in
Carrollton, Kentucky
Carrollton is a home rule-class city in—and the county seat of— Carroll County, Kentucky, United States, at the confluence of the Ohio and Kentucky rivers. The population was 3,938 at the 2010 census.
Geography
Carrollton is located in n ...
, to William Washington Raney (1848–1929) and Katherine Wright Raney (1857–1935). Without having attended
high school
A secondary school describes an institution that provides secondary education and also usually includes the building where this takes place. Some secondary schools provide both '' lower secondary education'' (ages 11 to 14) and ''upper seconda ...
,
[W.R. Grace & Co. (2004]
History Murray Raney
. Retrieved December 25, 2005. he obtained his
bachelor's degree
A bachelor's degree (from Middle Latin ''baccalaureus'') or baccalaureate (from Modern Latin ''baccalaureatus'') is an undergraduate academic degree awarded by colleges and universities upon completion of a course of study lasting three to six ...
in mechanical engineering from the
University of Kentucky
The University of Kentucky (UK, UKY, or U of K) is a public land-grant research university in Lexington, Kentucky. Founded in 1865 by John Bryan Bowman as the Agricultural and Mechanical College of Kentucky, the university is one of the state ...
in 1909. Following his graduation he became a
teacher
A teacher, also called a schoolteacher or formally an educator, is a person who helps students to acquire knowledge, competence, or virtue, via the practice of teaching.
''Informally'' the role of teacher may be taken on by anyone (e.g. whe ...
at the
Eastern Kentucky State Normal College and was also in charge of the heating and lighting facilities there until 1910.
From 1910 until 1911 he worked in the
beater
Beater may refer to:
Clothes
* Beater (weaving), a tool used to force woven yarn into place
*A shortening of "wifebeater" (shirt), a colloquialism for particular style of sleeveless shirt
Music
*Any of various types of percussion mallets
** A r ...
room of the Fort Orange Paper Company in
Castleton-on-Hudson, New York
Castleton-on-Hudson is a village located in the southwestern part of the town of Schodack in Rensselaer County, New York, United States. The population was 1,473 at the 2010 census. The village is southeast of Albany.
As of 2019, Castleton-On-H ...
. In 1911 he moved to
Springfield, Illinois to work in the production of
steam engines at A. L. Ide Engine Company, where he stayed until 1913. That same year he moved to his final residence in
Chattanooga, Tennessee
Chattanooga ( ) is a city in and the county seat of Hamilton County, Tennessee, United States. Located along the Tennessee River bordering Georgia, it also extends into Marion County on its western end. With a population of 181,099 in 2020 ...
, to work for the
Chattanooga Railway, Light & Power Co as a
power
Power most often refers to:
* Power (physics), meaning "rate of doing work"
** Engine power, the power put out by an engine
** Electric power
* Power (social and political), the ability to influence people or events
** Abusive power
Power may a ...
salesman.
Raney joined the Lookout Oil & Refining Company in 1915. He was assigned to work as an assistant manager in the production of
hydrogen
Hydrogen is the chemical element with the symbol H and atomic number 1. Hydrogen is the lightest element. At standard conditions hydrogen is a gas of diatomic molecules having the formula . It is colorless, odorless, tasteless, non-toxic ...
used in the
hydrogenation
Hydrogenation is a chemical reaction between molecular hydrogen (H2) and another compound or element, usually in the presence of a catalyst such as nickel, palladium or platinum. The process is commonly employed to reduce or saturate organ ...
of
vegetable oil
Vegetable oils, or vegetable fats, are oils extracted from seeds or from other parts of fruits. Like animal fats, vegetable fats are ''mixtures'' of triglycerides. Soybean oil, grape seed oil, and cocoa butter are examples of seed oils, or f ...
s. It was during this time he started to work in the preparation of what later became known as "Raney" catalysts. He left Lookout Oil in 1925 to take a sales manager position at Gilman Paint and Varnish Co., eventually becoming president of the company. In 1950 he left Gilman Paint and founded the Raney Catalyst Company. He then started to dedicate full-time to the production of his catalysts. This company was bought by
W.R. Grace and Company
W. R. Grace and Co. is an American chemical business based in Columbia, Maryland. It produces specialty chemicals and specialty materials in two divisions: Grace Catalysts Technologies, which makes catalysts and related products and technologies ...
in 1963 and still produces
Raney nickel to this day.
Raney was twice married, first on June 12, 1920, to Katherine Elizabeth Macrae (1883–1935), with whom he had one daughter. His second marriage was to Laura Ogden McClellan (1898–1953) on March 31, 1939. He was awarded an honorary
Doctor of Science
Doctor of Science ( la, links=no, Scientiae Doctor), usually abbreviated Sc.D., D.Sc., S.D., or D.S., is an academic research degree awarded in a number of countries throughout the world. In some countries, "Doctor of Science" is the degree used f ...
degree in 1951. He was member of the
American Chemical Society
The American Chemical Society (ACS) is a scientific society based in the United States that supports scientific inquiry in the field of chemistry. Founded in 1876 at New York University, the ACS currently has more than 155,000 members at all ...
and the
American Oil Chemists' Society. He was granted a total of six American and five
Europe
Europe is a large peninsula conventionally considered a continent in its own right because of its great physical size and the weight of its history and traditions. Europe is also considered a subcontinent of Eurasia and it is located entirel ...
an
patent
A patent is a type of intellectual property that gives its owner the legal right to exclude others from making, using, or selling an invention for a limited period of time in exchange for publishing an enabling disclosure of the invention."A ...
s for the development of his catalysts and metallurgical processes needed for their preparation.
Development of Raney nickel
During his time at Lookout Oil and Refining Raney was responsible for the production of hydrogen which was used in the hydrogenation of vegetable oils. During that time the industry used a nickel catalyst prepared from
nickel(II) oxide
Nickel is a chemical element with symbol Ni and atomic number 28. It is a silvery-white lustrous metal with a slight golden tinge. Nickel is a hard and ductile transition metal. Pure nickel is chemically reactive but large pieces are slow to r ...
. Believing that better catalysts could be produced, around 1921 he started to perform independent research on this matter while still working for Lookout Oil. In 1924 he produced an approximately 1:1 nickel-
silicon
Silicon is a chemical element with the symbol Si and atomic number 14. It is a hard, brittle crystalline solid with a blue-grey metallic luster, and is a tetravalent metalloid and semiconductor. It is a member of group 14 in the periodic ta ...
alloy
An alloy is a mixture of chemical elements of which at least one is a metal. Unlike chemical compounds with metallic bases, an alloy will retain all the properties of a metal in the resulting material, such as electrical conductivity, ductilit ...
which, after being treated with
sodium hydroxide to remove the silicon, was found to be five times more active than the best catalyst used in the hydrogenation of
cottonseed oil
Cottonseed oil is cooking oil from the seeds of cotton plants of various species, mainly '' Gossypium hirsutum'' and ''Gossypium herbaceum'', that are grown for cotton fiber, animal feed, and oil.
Cotton seed has a similar structure to other oi ...
. He was granted a US patent for this discovery in 1925.
[Raney, Murray (1925).]
Method of Preparing Catalytic Material
". ''US Patent 1563587'', issued 1925-12-01. To this, Raney himself said in an interview "I was just lucky... I had an idea for a catalyst and it worked the first time."
In 1926 Raney produced a nickel-
aluminium
Aluminium (aluminum in American and Canadian English) is a chemical element with the symbol Al and atomic number 13. Aluminium has a density lower than those of other common metals, at approximately one third that of steel. I ...
alloy, also in a 1:1
ratio
In mathematics, a ratio shows how many times one number contains another. For example, if there are eight oranges and six lemons in a bowl of fruit, then the ratio of oranges to lemons is eight to six (that is, 8:6, which is equivalent to the ...
, following a procedure similar to the one used for the nickel-silicon alloy, and he found that the resulting catalyst was even more active than the previous one. This catalyst, now commonly known as
Raney nickel, was the subject of a patent he obtained in 1927.
[Raney, Murray (1927).]
Method of producing Finely Divided Nickel
". ''US Patent 1628190'', issued 1927-05-10
The Murray Raney Award
In 1992 the
Organic Reactions Catalysis Society (ORCS) created the Murray Raney Award "for contributions in the use of sponge metal catalysts in organic synthesis". The award is given out every two years at the annual ORCS conference. the following scientists have been recipients of the award:
*1992 –
Stewart Montgomery
*1994 –
Pierre Fouilloux
*1996 –
Mark Wainwright
*1998 –
Anatoly Fasman
*2000 –
Jozsef Petró
*2002 –
Akira Tai
*2004 –
Jean Lessard (chemist)
*2006 –
Isamu Yamauchi
Notes
References
* University of Kentucky Alumni Association (2005)
UK Alumni Association - Hall of Distinguished Alumni Retrieved December 25, 2005.
* ''Who's Who in the South and Southwest: a Biographical Dictionary of Noteworthy Men and Women of the Southern and Southwestern States.'' 6th ed.
Chicago
(''City in a Garden''); I Will
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:Marquis - Who's Who. 1959.
* W.R. Grace & Co. (2004
History Murray Raney Retrieved December 25, 2005.
* W.R. Grace & Co. (2004
Retrieved December 25, 2005.
{{DEFAULTSORT:Raney, Murray
20th-century American engineers
University of Kentucky College of Engineering alumni
Eastern Kentucky University faculty
1885 births
1966 deaths
People from Carrollton, Kentucky
20th-century American inventors