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Giulio Natta

 
Scientist: Giulio Natta

Italian chemist (1903–1979)

Natta, who was born at Imperia in Italy, was educated at the Milan Polytechnic Institute where he obtained his doctorate in chemical engineering in 1924. He was professor at the University of Pavia (1933–35), the University of Rome (1935–37), and the University of Turin (1937–38). Natta returned to Milan in 1939 as professor of industrial chemistry. In 1963 he became the first Italian to be awarded the Nobel Prize for chemistry, which he shared with Karl Ziegler for their development of Ziegler–Natta catalysts.

Natta's early work was on x-ray crystallography and on catalysis. In 1938 he began to organize research in Italy for the production of synthetic rubbers – work that led him on to his discoveries in polymer chemistry. Ziegler in 1953 had introduced catalysts for polymerizing ethene (ethylene) to polyethene (polythene) – these catalysts gave straight-chain polymers producing a superior form of polyethene. Natta applied these catalysts (and later improved catalysts) to propene (CH3CHCH2) to form polypropene. In 1954 he showed that polymers could be formed with regular structures with respect to the arrangement of the side groups (CH3–) along the chain. These so-called stereospecific polymers had useful physical properties (strength, heat resistance, etc.). Natta extended the technique to the polymerization of other molecules.

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Columbia Encyclopedia: Giulio Natta
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Natta, Giulio, 1903-79, Italian chemist, Ph.D. the Polytechnic of Milan, 1924. Natta held brief appointments at several academic institutions, including the Univ. of Pavia (1933-35), the Univ. of Rome (1935-36), and the Polytechnic of Turin (1936-38), before becoming a professor at his alma mater in 1938. He and Karl Ziegler were jointly awarded the 1963 Nobel Prize in Chemistry for their discoveries concerning the chemistry and technology of high-molecular-weight polymers. They developed the Ziegler-Natta catalysts, which enabled the production of a variety of commercially important polymers, including polyethylenes and polypropylenes.
WordNet: Giulio Natta
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Note: click on a word meaning below to see its connections and related words.

The noun has one meaning:

Meaning #1: Italian chemist noted for work on polymers (1903-1979)
  Synonym: Natta


Wikipedia: Giulio Natta
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Giulio Natta

Giulio Natta
Born 26 February 1903(1903-02-26)
Imperia, Italy
Died 2 May 1979 (aged 76)
Bergamo, Italy
Nationality Italy
Fields Organic chemistry
Institutions Pavia University
University of Rome La Sapienza
Politecnico di Torino
Alma mater Politecnico di Milano
Known for Ziegler-Natta catalyst
Notable awards Nobel Prize in Chemistry (1963)

Giulio Natta (26 February 1903 - 2 May 1979) was an Italian chemist and Nobel laureate. He who won a Nobel Prize in Chemistry in 1963 with Karl Ziegler for work on high polymers.

Contents

Biography

Early years

Natta was born in Imperia, Italy. He earned his degree in chemical engineering from the Politecnico di Milano university in Milan in 1924. In 1927 he passed the exams for becoming a professor there. In 1933 he became a full professor and the director of the Institute of General Chemistry of Pavia University, where he stayed until 1935. In that year he was appointed full professor in physical chemistry at the University of Rome.

Career

From 1936 to 1938 he moved as a full professor and director of the Institute of Industrial Chemistry at the Polytechnic Institute of Turin. In 1938 he took over as the head of the Department of chemical engineering at the Politecnico di Milano university, in a somewhat controversial manner, when his predecessor Mario Giacomo Levi was forced to step down because of racial laws against Jews being introduced in Fascist Italy.

Natta's work at Politecnico di Milano led to the improvement of earlier work by Ziegler and to the development of the Ziegler-Natta catalyst. He received the Nobel Prize in Chemistry in 1963 with Karl Ziegler for their research in high polymers.

Personal life

Natta was diagnosed with Parkinson's disease in 1956. By 1963, his condition had progressed to the point that he required the assistance of his son and four colleagues to present his speech at the Nobel ceremonies in Stockholm. Prof. Natta died in Bergamo, Italy at age 76.

References

External links


 
 

 

Copyrights:

Scientist. A Dictionary of Scientists. Copyright © Market House Books Ltd 1993, 1999, 2003. All rights reserved.  Read more
Columbia Encyclopedia. The Columbia Electronic Encyclopedia, Sixth Edition Copyright © 2003, Columbia University Press. Licensed from Columbia University Press. All rights reserved. www.cc.columbia.edu/cu/cup/ Read more
WordNet. WordNet 1.7.1 Copyright © 2001 by Princeton University. All rights reserved.  Read more
Wikipedia. This article is licensed under the Creative Commons Attribution/Share-Alike License. It uses material from the Wikipedia article "Giulio Natta" Read more