Nikolay Nikolayevich Beketov (russian: Николай Николаевич Бекетов; , Alferovka (now Beketovka),

Penza Governorate Penza Governorate (russian: Пензенская губерния) was an administrative division (a '' guberniya'') of the Russian Empire and Russian SFSR, located in the Volga Region. It existed from 1796 to 1797 and again from 1801 to 1928; it ...

Russian Empire The Russian Empire was an empire and the final period of the Russian monarchy from 1721 to 1917, ruling across large parts of Eurasia. It succeeded the Tsardom of Russia following the Treaty of Nystad, which ended the Great Northern War. ...

– ,

St. Petersburg Saint Petersburg ( rus, links=no, Санкт-Петербург, a=Ru-Sankt Peterburg Leningrad Petrograd Piter.ogg, r=Sankt-Peterburg, p=ˈsankt pʲɪtʲɪrˈburk), formerly known as Petrograd (1914–1924) and later Leningrad (1924–1991), i ...

) was a Russian Imperial

physical chemist Physical chemistry is the study of macroscopic and microscopic phenomena in chemical systems in terms of the principles, practices, and concepts of physics such as motion, energy, force, time, thermodynamics, quantum chemistry, statistical mech ...

and

metallurgist Metallurgy is a domain of materials science and engineering that studies the physical and chemical behavior of metallic elements, their inter-metallic compounds, and their mixtures, which are known as alloys. Metallurgy encompasses both the sc ...

. He was the father of a well-known Russian architect

Alexei Beketov Alexei Nikolayevich Beketov (russian: Алексей Николаевич Бекетов; 3 March 1862, Kharkov, Russian Empire — 23 November 1941, Kharkov, Ukrainian SSR) was a Russian Imperial and later a Soviet architect, in the Classical st ...

Life and work

In 1849, Beketov graduated from

Kazan University Kazan (Volga region) Federal University (russian: Казанский (Приволжский) федеральный университет, tt-Cyrl, Казан (Идел буе) федераль университеты) is a public research uni ...

and worked with

Nikolay Zinin Nikolay Nikolaevich Zinin (russian: link=no, Никола́й Никола́евич Зи́нин; 25 August 1812, in Shusha – 18 February 1880, in Saint Petersburg) was a Russian organic chemist. Life He studied at the University of Kazan where ...

. In 1855, he became a junior scientific assistant in the Department of Chemistry at

Kharkov University The Kharkiv University or Karazin University ( uk, Каразінський університет), or officially V. N. Karazin Kharkiv National University ( uk, Харківський національний університет імені ...

. In 1859–1887, Beketov was a professor at the same university. In 1865, he defended his PhD thesis on "Research into the phenomenon of displacement of one element by another" ("russian: Исследования над явлениями вытеснения одних металлов другими"). In 1886, Beketov moved to

Saint Petersburg Saint Petersburg ( rus, links=no, Санкт-Петербург, a=Ru-Sankt Peterburg Leningrad Petrograd Piter.ogg, r=Sankt-Peterburg, p=ˈsankt pʲɪtʲɪrˈburk), formerly known as Petrograd (1914–1924) and later Leningrad (1924–1991), i ...

, where he worked at the academic chemical

laboratory A laboratory (; ; colloquially lab) is a facility that provides controlled conditions in which scientific or technological research, experiments, and measurement may be performed. Laboratory services are provided in a variety of settings: physic ...

and taught at the University for Women. In 1890, Beketov delivered

lecture A lecture (from Latin ''lēctūra'' “reading” ) is an oral presentation intended to present information or teach people about a particular subject, for example by a university or college teacher. Lectures are used to convey critical infor ...

s on the "Basics of

Thermochemistry Thermochemistry is the study of the heat energy which is associated with chemical reactions and/or phase changes such as melting and boiling. A reaction may release or absorb energy, and a phase change may do the same. Thermochemistry focuses on ...

" at

Moscow State University M. V. Lomonosov Moscow State University (MSU; russian: Московский государственный университет имени М. В. Ломоносова) is a public research university in Moscow, Russia and the most prestigious ...

. Beketov discovered displacement of metals from solutions of their salts by

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 ...

under pressure. He also established that

magnesium Magnesium is a chemical element with the symbol Mg and atomic number 12. It is a shiny gray metal having a low density, low melting point and high chemical reactivity. Like the other alkaline earth metals (group 2 of the periodic ta ...

and

zinc Zinc is a chemical element with the symbol Zn and atomic number 30. Zinc is a slightly brittle metal at room temperature and has a shiny-greyish appearance when oxidation is removed. It is the first element in group 12 (IIB) of the periodi ...

displaced other metals from their salts under high

temperature Temperature is a physical quantity that expresses quantitatively the perceptions of hotness and coldness. Temperature is measurement, measured with a thermometer. Thermometers are calibrated in various Conversion of units of temperature, temp ...

s. In 1859–1865, Beketov proved that

aluminum 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. It ha ...

restored metals from their oxides under high temperatures. Later on, Beketov's experiments served as a starting point for aluminothermy. Beketov's biggest merit was his contribution into

physical chemistry Physical chemistry is the study of macroscopic and microscopic phenomena in chemical systems in terms of the principles, practices, and concepts of physics such as motion, energy, force, time, thermodynamics, quantum chemistry, statistica ...

as an independent

science Science is a systematic endeavor that Scientific method, builds and organizes knowledge in the form of Testability, testable explanations and predictions about the universe. Science may be as old as the human species, and some of the earli ...

. In 1860, he taught a course on "Relations between physical and chemical phenomena" in

Kharkov Kharkiv ( uk, Ха́рків, ), also known as Kharkov (russian: Харькoв, ), is the second-largest city and municipality in Ukraine.

and a course on "Physical Chemistry" in 1865. In 1864, a Physical Chemistry Department in Kharkov University was established with his active participation, where students would conduct research and do practical work. In 1886, Beketov was elected a full member of the

Petersburg Academy of Sciences The Russian Academy of Sciences (RAS; russian: Росси́йская акаде́мия нау́к (РАН) ''Rossíyskaya akadémiya naúk'') consists of the national academy of Russia; a network of scientific research institutes from across t ...

. Beketov's students were

Alexander Eltekov Alexander is a male given name. The most prominent bearer of the name is Alexander the Great, the king of the Ancient Greek kingdom of Macedonia who created one of the largest empires in ancient history. Variants listed here are Aleksandar, Al ...

Flavian Flavitsky Flavian may refer to: * A member of the Flavian dynasty of Roman emperors, during the late 1st century AD, or their works * Flavian Zeija, a Ugandan lawyer, academic and judge. Principal Judge of Uganda, since December 2019. * A person named Flavi ...

and others. The poet

Alexander Blok Alexander Alexandrovich Blok ( rus, Алекса́ндр Алекса́ндрович Бло́к, p=ɐlʲɪˈksandr ɐlʲɪˈksandrəvʲɪtɕ ˈblok, a=Ru-Alyeksandr Alyeksandrovich Blok.oga; 7 August 1921) was a Russian lyrical poet, writer, publ ...

was his brother's grandson.

References

External links

Chemists from the Russian Empire Russian inventors 1827 births 1911 deaths Academic staff of Moscow State University Russian metallurgists Full members of the Saint Petersburg Academy of Sciences Russian physical chemists Privy Councillor (Russian Empire) {{Russia-chemist-stub