Solid/liquid extraction

Solid/liquid extraction

  • CN 102,724,887 A
  • Filed: 01/31/2011
  • Published: 10/10/2012
  • Est. Priority Date: 01/29/2010
  • Status: Active Application
First Claim
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1. oil that at least a solid plant matter or microorganism, contains or butter particularly have the solid-liquid method of extraction of the oil or the butter of high-load unsaponifiable matter, and said method comprises the following steps:

  • at least-use at least a solid plant matter of first solvent system or the solid-liquid of microorganism to extract;

    It is the solvent with respect at least 50 volume % of said solvent system cumulative volume that said first solvent system comprises concentration;

    Said solvent is selected from fluoridizes aromatic solvent, particularly benzotrifluoride (BTF) and phenyl-hexafluoride (BHF);

    Tertbutyl ether, particularly 2-ethyoxyl-2-methylpropane also are called as ethyl tert-butyl ether (ETBE) (ETBE) and 2-methoxyl group-2-methylpropane or methyl tertiary butyl ether(MTBE) (MTBE);

    The solvent that comprises at least one silicon atom, particularly HMDO (HMDS) and tetramethylsilane (TMS);

    Methyltetrahydrofuran (MeTHF) and composition thereof,-randomly, comprise the recovery of the part of oil or butter.

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