Beberapa bulan yang lalu, saya surprise dan sedikit terkejut, karena posting saya di IAGI-net ada yang membaca di Qatar, oleh orang bukan Indonesia, dan memberi komentar tentang posting saya. Hari Jum'at kemarin lebih terkejut lagi, kalau ternyata posting saya ada yang membaca di RUSSIA !!! Memang hebat mailing list kita ini. Tapi ini tentu saja yang diluar 'junk mails' yang masuk ke mailing list ini, seperti yang nawarin bussiness yang tidak karuan. Anyway, silahkan simak komentar dari salah satu penganut faham abiogenic theory dari Russia. Salam, Teguh P. ----- Forwarded by Teguh Prasetyo/MAL/MOC on 06/28/2004 08:35 AM ----- "J. F. Kenney" <[EMAIL PROTECTED] To: <[EMAIL PROTECTED]> > cc: Subject: [iagi-net-l] The Origin of Petroleum 06/25/2004 11:18 AM Please respond to JFK Dear Sir:  I have just had brought to my attention your page on a web site on which is discussed some notional "debate" as to whether natural petroleum might somehow have obtained (miraculously) from biological detritus in the thermodynamic regimes of temperatures and pressures found in the near-surface crust of the Earth. Please understand that competent physicists, chemists, chemical engineers, and all men (even) minimally cognizant of the constraints of fundamental physical laws, particularly the laws of chemical thermodynamics, have rejected the notion that natural petroleum might be spontaneously generating in such regimes.  For a very brief review of these facts, I refer you to the article in the European journal Energia, published in 2001:ÂJ. F. Kenney, I. K. Karpov, A. Y. F. Shnyukov, V. A. Krayushkin, T. I. Tchebanenko and V. P. Klochko, "The constraints of thermodynamics upon the evolution of hydrocarbons: The prohibition of hydrocarbon genesis at low pressures," Energia, 2001, 22, 18-23.  In your web posting, you have cited some of the traditional nonsense which used to be claimed to constitute various sorts of "evidence" for a biological connection of natural petroleum. Specifically, you have recited (parrot-like) the silliness about the observations of optical activity in natural petroleum and the small odd-even asymmetry of linear molecules. Both of these spurious claims (as well as all others offerred as such "evidence") have been discredited more than thirty years ago. 1.) The observations of optical activity in natural petroleum constitute no evidence of any biological connection whatever. To begin, the optical activity observed in natural petroleum lacks, always, the homochiral distribution of enantiomers which characterize such molecules that result from biological processes. The distribution of optically-active enantiomers in natural petroleum is always scalemic.  Furthermore, such optical activity has been observed in the clearly abiotic petroleum fluids extracted from the interiors of carbonaceous meteorites. Please understand thatÂthe ordinary, - and emphatically, non-biological, - effects of pressure and density create the type enantiomeric distributions which give rise to the optical activity observed in natural petroleum.  When properly understood, the observations of optical activity in natural petroleum are powerful evidence for the high-pressure (i.e., deep) origin of petroleum. For further reading on this subject (which you ought to have done before writing as you have done on the web), you are referred to the article in Physical Chemistry - Chemical Physics published in 2000: J. F. Kenney and U. K. Deiters, "The evolution of multicomponent systems at high pressures: IV. The genesis of optical activity in high-density, abiotic fluids," Phys. Chem. Chem. Phys., 2000, 2, 3163-3174. 2.) The small odd-even asymmetry in linear molecules constitutes no evidence of a biological connection for natural petroleum.ÂÂÂSuch is a common property of linear molecules bound by highly-directional, covalent chemical bonds. This property can be observed in the hydrocarbon molecules produced by the industrial Fischer-Tropsch synthesis. The origin of this phenomenon is simply a consequence of geometry of linear molecules combined with the constraints of statistical mechanics, and was recognized as such more than a half century ago.  Scientifically illiterate British and American geo-phrenologists continue to make silly noises about "the odd-even asymmetry," hoping no one knows better. Understand better that many men do know better.  Since the notion of a biological-origin-of-petroleum [BOOP] stands glaringly in contradiction to fundamental physical law, there cannot ever be any "evidence" that might support such nonsense, - and, indeed, every so-called evidence claimed to support a biological connection of petroleum has been thoroughly discredited. A review of this fact is written up alsoÂin the European journal Energia, published in 2001: J. F. Kenney, Y. F. Shnyukov, V. A. Krayushkin, I. K. Karpov, V. G. Kutcherov and I. N. Plotnikova, "Dismissal of the claims of a biological connection for natural petroleum," Energia, 2001, 22, 26-34.  You would do well to bear in mind, henceforth, the words of the famous British scientist (not geologist[sic]), Fred Hoyle, almost twenty years ago: âThe suggestion that petroleum might have arisen from some transformation of squashed fish or biological detritus is surely the silliest notion to have been entertained by substantial numbers of persons over an extended period of time.âÂ- Fred Hoyle, (1982). Sincerely yours, Dr. J. F. Kenney Russian Academy of Sciences - Joint Institute of the Physics of the Earth Gas Resources Corporation [EMAIL PROTECTED] http://www.GasResources.net