Hair-based method for fabricating diamond

Hair-based method for fabricating diamond

  • CN 104,030,284 A
  • Filed: 06/23/2014
  • Published: 09/10/2014
  • Est. Priority Date: 06/23/2014
  • Status: Active Grant
First Claim
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1. the diamond making method based on hair, is characterized in that, comprises step:

  • A, hair is placed under vacuum environment, and passes into rare gas element, hair is heated, obtain the hair after carbonization;

    B, successively use the vitriol oil, hydrofluoric acid and chloroazotic acid to carry out acidification to hair after described carbonization, obtain carbon;

    C, described carbon is carried out to high-temperature heating treatment, obtain graphite carbon;

    D, described graphite carbon is positioned in a combination block setting in advance, and grows for some time under epitaxial growth technology condition, obtain diamond.

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