George Andrew Olah

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George Andrew Olah
Sinh 22 thang 5, 1927 (97 tu?i)
Budapest , Hungary
Qu?c t?ch Hungary
Tr??ng l?p đ?i h?c Cong ngh? va Kinh t? Budapest
N?i ti?ng vi carbocation thong qua sieu axit
Gi?i th??ng Gi?i Nobel Hoa h?c 1994
S? nghi?p khoa h?c
Nganh Hoa h?c
N?i cong tac đ?i h?c Case Western Reserve , đ?i h?c Nam California

George Andrew Olah ten khai sinh la Olah Gyorgy ( sinh ngay 22 thang 5 n?m 1927 t?i Budapest , m?t ngay 8 thang 3 n?m 2017) la nha hoa h?c ng??i M? g?c Hungary , đa đo?t gi?i Nobel Hoa h?c n?m 1994. [2]

Cu?c đ?i [ s?a | s?a ma ngu?n ]

Olah sinh t?i Budapest, Hungary, ngay 22.5.1927. Sau khi t?t nghi?p trung h?c ? tr??ng "Budapesti Piarista Gimnazium" (do m?t dong tu Cong giao đi?u hanh), ong vao h?c r?i sau đo gi?ng d?y ? tr??ng đ?i h?c ma ngay nay g?i la đ?i h?c Cong ngh? va Kinh t? Budapest ( Budapest University of Technology and Economics ).

Do S? ki?n n?m 1956 ? Hungary , ong va gia đinh di chuy?n sang Anh r?i sang Canada n?i ong gia nh?p Cong ty Dow Chemical ? Sarnia , Ontario , cung v?i Stephen J. Kuhn, m?t nha hoa h?c Hungary khac. Cong trinh tien phong c?a Olah v? carbocation kh?i s? trong 8 n?m ong lam vi?c ? Cong ty Dow Chemical. [3]

N?m 1965 ong sang Hoa K? lam vi?c ? đ?i h?c Case Western Reserve va sau đo sang đ?i h?c Nam California n?m 1977. N?m 1971, Olah nh?p qu?c t?ch M? .

Hi?n nay Olah lam giao s? ? đ?i h?c Nam California va lam giam đ?c Vi?n nghien c?u hydrocarbon Loker . N?m 2005, Olah đa vi?t m?t bai ti?u lu?n khuy?n khich kinh t? methanol . [4]

Gia đinh Olah đa l?p ra qu? v?n (g?i la George A. Olah Endowment) đ? trao gi?i th??ng hang n?m cho cac nha hoa h?c xu?t s?c. Gi?i th??ng nay do H?i Hoa h?c Hoa K? qu?n ly va tuy?n ch?n. [5]

S? nghi?p [ s?a | s?a ma ngu?n ]

Vi?c tim ki?m cac carbocation [6] ?n đ?nh đa d?n t?i s? kham pha ra methane proton hoa đ??c ?n đ?nh b?i sieu axit , nh? FSO 3 H-SbF 5 (" Axit th?n di?u ").

CH 4 + H + → CH 5 +

Olah c?ng dinh liu vao cu?c tranh lu?n keo dai su?t s? nghi?p v?i Herbert C. Brown c?a đ?i h?c Purdue v? s? t?n t?i c?a cai g?i la ≪carbocation phi c? đi?n≫ ( nonclassical carbocation ) ? nh? cation norbornyle , cai co th? đ??c mo t? nh? đ?c tinh cation khong đ??c đ?nh v? tren nhi?u lien k?t hoa h?c.

Trong nh?ng n?m g?n đay, vi?c nghien c?u c?a ong đa thay đ?i t? hydrocarbon cung vi?c bi?n đ?i chung thanh nhien li?u sang kinh t? methanol [7] . Ong đa cung tham gia v?i Robert Zubrin , Anne Korin , va James Woolsey trong vi?c thuc đ?y sang ki?n s? d?ng nhien li?u uy?n chuy?n.

Gi?i th??ng va Vinh d? [ s?a | s?a ma ngu?n ]

Tac ph?m k? thu?t [ s?a | s?a ma ngu?n ]

Tham kh?o & Chu thich [ s?a | s?a ma ngu?n ]

  1. ^ "Today, I consider myself, in Thomas Huxley’s terms, an agnostic. I don’t know whether there is a God or creator, or whatever we may call a higher intelligence or being. I don’t know whether there is an ultimate reason for our being or whether there is anything beyond material phenomena. I may doubt these things as a scientist, as we cannot prove them scientifically, but at the same time we also cannot falsify (disprove) them. For the same reasons, I cannot deny God with certainty, which would make me an atheist. This is a conclusion reached by many scientists." George Olah, A Life of Magic Chemistry
  2. ^ “The Nobel Prize in Chemistry 1994” . The Nobel Foundation . Truy c?p ngay 22 thang 12 n?m 2008 .
  3. ^ George A. Olah (1965). “Friedel-Crafts and Related Reactions”. John Wiley and Sons .
  4. ^ George A. Olah (2005). “Beyond Oil and Gas: The Methanol Economy”. Angew. Chem. Int. Ed. 44 (18): 2636?2639. doi : 10.1002/anie.200462121 . PMID   15800867 .
  5. ^ Chemical & Engineering News , ngay 19 thang 1 n?m 2009, "George A. Olah Award in Hydrocarbon or Petroleum Chemistry", p. 74
  6. ^ carbocation la m?t ion v?i m?t nguyen t? cacbon co đi?n tich d??ng. Nguyen t? cacbon co đi?n tich trong m?t carbocation ch? g?m co 6 electron trong v? hoa tr? ben ngoai c?a no, thay vi 8 electron hoa tr? đ? b?o đ?m s? ?n đ?nh t?i đa
  7. ^ s? d?ng Methanol lam nhien li?u thay vi s? d?ng d?u, khi

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