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Petrokhimiya

Petrokhimiya, yak fasli petrografiyaro guyand, ki tarzi taqsimshavii elementhoi khimiyaviro dar tarkibi Jinshoi kuhii magmavi va mineral­hoi jinsofarin meomuzad. Mafhumi «Petrokhimiya»-ro soli 1944 olimi soveti A. P. Zavaritskiy dar ilm jori kardaast. Petrokhimiya hamchun sohai mustaqil dar zaminai ilmhoi petrografiya va khi­miya ba vujud omadaast. Mavzui tadqiqi Petrokhimiya tarkibi khimiyavii jinshoi kuhi ast, ki on bo rohi tahlili laboratori muqarrar karda shuda, bo oksidho (ba obi foizi barkash) ifoda meyobad. Sistemahoi gunoguni takroran hisob kardani tahlilhoi khimiyavi ki jinshoi kuhi, ki alokahoi qonunii tarkibi khimiyavi va mineralii jinshoro oshkor mesozand, asoshoi metodii Petrokhimiya meboshand.

Dar SOSR beshtar sistemai takroran hisob kardani tahlilhoi khimiyavii jinshoi kuhii magmavi, ki A. N. Zavaritskiy peshnihod kardaast, istifoda burda meshavad. Dar khorija boshad, sistemahoi takroran hisobkunii guruhi olimoni amerikoi U. Kross, J.  Iddings, L. Pirson va G. Vashington, inchunin geologi shveysari P. Niggli va digaron mamul ast. Petrokhimiya bo rohi muqoisai khususiyathoi khimiyavii komplekshoi tabiii jinshoi kuhi, sababhoi gunogunii onhoro oshkoru manidod mekunad, tasnifi khimiyavi va masalahoi paydoshi jinshoi kuhiro hal menamoyad. Inkishofi usulhoi petrokhimiyavii tadqiqot boisi vusat yoftani doirai vazifahoi Petrokhimiya gardid.

Ad.: Zavaridskiy A. N., Vvedenie v petrokhimiyu izverjennikh gornikh po­rod, 2 izd., M.—L., 1950; Solovyov S. P., Khimizm magmaticheskikh gornikh porod i nekotorie voprosi petrokhimii, L., 1970.

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