Perfluorohexane

 

Perfluorohexane ( C6F14), ma ọ bụ tetradecafluorohexane, bụ fluorocarbon. Ọ bụ ihe mgbapụta nke hexane nke atom niile nke hydrogen na-eji atom fluorine dochie ya. A na-eji ya n'otu nhazi nke elektrọnik mmiri jụrụ oyi/insulator Fluorinert maka ngwa na-ekpo ọkụ n'ihi ebe isi ya dị ala nke 56 °C yana ebe na-ajụ oyi nke -90 °C. Ọ dịghị isi na enweghị agba. N'adịghị ka hydrocarbons ndị a na-ahụkarị, ihe owuwu ahụ nwere ọkpụkpụ azụ carbon nke helical.[1] Na onyonyo ahụike, a na-eji ya dị ka ihe dị iche.   

Mgbanwe nke oxygen

N'ihi na ọ bụ ihe na-adịghị arụ ọrụ na kemịkalụ kwụsiri ike, perfluorohexane adọtawo uche na ọgwụ. Dị ka fluorocarbons ndị ọzọ, perfluorohexane na-agbari gas, gụnyere Oxygen site na ikuku, ruo n'ókè dị elu karịa ihe ndị na-agwọ mmiri. A na-ekwu na mmetụta a sitere na ike intermolecular na-adịghị ike n'etiti mkpụrụ ndụ perfluorohexane, nke na-enye ohere "oghere" maka mkpụrụ ndụ gas ka ha kewaa n'ime mmiri. Enwere ike itinye ụmụ anụmanụ n'ime mmiri nke oxygenated perfluorohexane na-enweghị mmiri, ebe ọ bụ na ikuku oxygen zuru ezu dị na solvent iji kwe ka iku ume gaa n'ihu. Mmetụta a emeela ka a nwalee iji perfluorohexane mee ihe n'ịgwọ ndị ọkụ gbara, ebe ọ bụ na a pụrụ iji ikuku perfluoro hexane jupụta n'akpa ume ha ma ọ bụ n'ọnọdụ ndị siri ike perfluoro Hexane mmiri, na-enye ohere iku ume ka ọ gaa n'ihu n'enweghị nsogbu ndị a na-ahụkarị na ọzịza nke akpa ume nke na-eme mgbe ụfọdụ mgbe a gbara n'ime akpa ume ọkụ dịka site na iku ume ọkụ. [1][2] Nnyocha na-arụsi ọrụ ike karịsịa na isiokwu nke ikuku ikuku mmiri (PLV) na 1990s na mmalite 2000s, Otú ọ dị, perfluorohexane na perfluorocarbons ndị ọzọ egosighi ọganihu dị ịrịba ama nke nsonaazụ ndị ọrịa na nnwale ahụike.[3]

Ihe ndị ọzọ

Perfluorohexane nwere oke okpomoku zuru ụwa ọnụ (GWP) nke 9,300. Nke a na-eduga na mkpa ịchọta GWP ọzọ dị ala. A na-ahụta Novec 649 dị ka ezigbo ndochi n'ọtụtụ ngwa n'ihi ihe ndị yiri ya na-ekpo ọkụ na anụ ahụ yana inwe ike ikpo ọkụ zuru ụwa ọnụ nke 1.[4]

Hụkwa

  • 1-fluorohexane
  • Ọ bụ 649/1230
  • Fluorinert
  • Mmiri na-adọkpụ

Edensibia

  1. De Abreu (Feb 2006). "Comparative effects of vaporized perfluorohexane and partial liquid ventilation in oleic acid-induced lung injury". Anesthesiology 104 (2): 278–89. DOI:10.1097/00000542-200602000-00013. PMID 16436847. 
  2. Bleyl (Jun 2002). "Changes in pulmonary function and oxygenation during application of perfluorocarbon vapor in healthy and oleic acid-injured animals". Critical Care Medicine 30 (6): 1340–7. DOI:10.1097/00003246-200206000-00034. PMID 12072692. 
  3. Kacmarek (2006-04-15). "Partial Liquid Ventilation in Adult Patients with Acute Respiratory Distress Syndrome" (in en). American Journal of Respiratory and Critical Care Medicine 173 (8): 882–889. DOI:10.1164/rccm.200508-1196OC. ISSN 1073-449X. PMID 16254269. 
  4. 3M Novec 649 as a replacement of C6F14 in liquid cooling systems. CERN. Retrieved on April 8, 2021.

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