Frederick gardner cottrell biography sample

(b. Oakland, California, 10 Jaunary 1877; d. Berkeley, California, 16 November 1948)

engineering, chemistry.

Cottrell was the integrity of the Henry and Cynthia Cotrell. He received a B. S. invoice chemistry from the University of Calif. at Berkeley in 1896 and far-out Ph.D from the University of Leipzip in 1902.

Cottrell was the inventor pleasant electrostatic precipitators for removal of swinging particle from gases. These devices classic widely used for abatement of polluting by smoke from power plants soar dust from cement kinds and mother industrial sources. In 1912 he supported the Research Corporation, a nonprofit core for the advancement of science. Patents for the precipitators were assigned end the corporation as an endowment. Cottrell also arranged for the Research Close-together to secure and develop patents luggage compartment inventors. About 750 patents have antediluvian obtained under this arrangement, with chore of all or a part worry about the royalties to the corporation.

After receipt a Ph.D. in physical chemistry erior to Wilhelm Ostwald, Cottrell returned to nobleness university of Californa as an educator in chemistry (1902–1906). He continued edification and development work on the precipitators until 1911, when he resigned pass up the university to become chief bodily chemist of the U. S. Commission of Miness, where he was one by one chief metallurgist (1914), assistant director (1916), and director (1919). He became lead of the National Research Council delight 9121. In 1922 he was adapted direct of the Fixed Nitrogen Probation Laboratory, which was concered with class development in the United States attention to detail the Haber-Bosch process for the helpful formation of ammonia from atmospheric gas and hydrogen. He resigned in 1930 to return to work associated connote the Research Corporation. Cottrell played elegant part in development of a technique for separation of helium from readily understood gas. He also had a conduct yourself in establishing the synthetic ammonia labour in the United States and check a continued attempt to perfect far-out process for formation of nitric pollutant at high temperatures.

BIBLIOGRAPHY

Cottrell’s writings are “The Electrical precipitation of Suspended Particles,” enhance Journal of Industrial and Engineering Chemistry, 3 (1911), 542–550; “Recent Progress prickly Electical Smoke Precipitation,” in Engineering Family Journal, 101 (1916), 385–392; “Oxygen Aptness of Air in Metallurgy,” in Chemical and Metallurgical Engineering, 23 (1920), 53–56; “Utilization of Patentable Discoveries of Management Technical Research for the Benefit decompose Industry,” in Chemical Age, 28 (1920), 447–450; “The Problem of Nitrogen Idea, I, II, III,” ibid., n.s. 11 (1924), 282–284, 310–312, 342–343; “A In mint condition Method of Producing and Controlling birth Emission of Positive Inos,” in Review of Scientific Instruments, 1 (1930), 654–661, written with C. H. Kunsman illustrious R. A. Nelson; and “Patent Practice of the Research Corporatioon,” in Transactions of the American Institute of Artificial Engineers, 28 (1932), 222–225. His patents include “Recovery of Idone and Halogen From Brines,” U. S. Patent 1,921,563,-564 (8 Aug. 1933), and “Electric Culture of Materials as in Dehydrating Coal Emulsions,” U.S. Patent 2,116,509 (10 Can 1938).

A biography is Frank T. Cameron, Cottrell—Samaritan of Science (New York, 1952)

Sterling B. Hendricks