Green non-pollution synthesis technology for garlic oil

Green non-pollution synthesis technology for garlic oil

  • CN 101,265,223 A
  • Filed: 05/05/2008
  • Published: 09/17/2008
  • Est. Priority Date: 05/05/2008
  • Status: Active Application
First Claim
Patent Images

1. , a kind of green non-pollution synthesis technology of Oleum Bulbus Allii is characterized in that having following steps:

  • A, be catalyzer, sulfuration received and propenyl chloride reacts in reaction vessel in water medium, make diallyl one thioether with sodium hydroxide;

    Add sulphur then, and adding Sulfothiorine is that catalyzer continues reaction to finishing;

    Sodium sulphite wherein;

    sulphur;

    the mol ratio of propenyl chloride is 0.9-2;

    0.2-2.5;

    1;

    The mass ratio of reaction medium water and sodium sulphite is 1-10;

    1;

    The mass ratio of sodium hydroxide and Sulfothiorine and reaction medium water is 0.009-0.06;

    1.B, reacted material is carried out solid-liquid separation and oily water separation, can obtain the Oleum Bulbus Allii crude product.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×