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1269 results about "Liquid extract" patented technology

Liquid extracts have been used for centuries in wellness practices. Early cultures used herbs in teas to extract their wellness properties, over the years other methods have yielded tinctures and liquid extracts. These extracts have been part of homemade and traditional wellness practices since the time of their conception.

Process and system for continuously extracting oil from solid or liquid oil bearing material

A process for continuously extracting oil from a solid or liquid oil-bearing material comprises (a) removing air from the extraction system, (b) introducing an inert gas into the extraction system at a pressure sufficient to maintain a normally gaseous solvent in liquid state, (c) introducing an oil-bearing material into a silo, (d) passing the oil-bearing material from the to a jet pump mixing device, (e) introducing a liquified normally gaseous solvent into the jet pump mixing device, (f) mixing the oil-bearing material and the solvent in the jet pump mixing device for a time sufficient to permit complete wetting of oil-bearing material by the solvent to form a mixture, (g) heating the mixture to near supercritical conditions; (h) passing the mixture through an extractor having a screw conveyor adapted to rotate at a first rpm range and a centrifugal drum adapted to rotate at a second rpm range, (i) treating the mixture within the extractor in such a manner that supercritical temperature and pressure are attained, wherein treating the mixture includes a combination of increasing the rpms of the centrifugal drum, increasing the temperature inside the extractor and increasing the inert gas pressure inside the extractor, (j) extracting oil from the mixture by pressure diffusion provided by the combination of increased rpms, increased temperatures and increased inert gas pressures at supercritical conditions, (j) removing liquids extracted from the mixture through a liquids exit port, and (k) removing solids extracted from the mixture through a solids exit port.
Owner:MITCHELL ALLEN R +1

Method for large-scale preparation of penicillic acid from Penicillium sp. HK1-6

ActiveCN107841466APossess the conditions for industrialized mass productionFungiMicroorganism based processesPenicillium bilaiaeChromatographic separation
The invention specifically relates to a method for large-scale fermentation preparation of penicillic acid from Penicillium sp. HK1-6, belonging to the field of utilization of marine microbial resources. The method comprises the following steps: (1) subjecting Penicillium sp. HK1-6 to culture in a medium for the strain; (2) subjecting the Penicillium sp. HK1-6 cultured in the step (1) to fermentation culture in a fermentation medium; (3) separating fermentation broth and thalli in a fermentation product obtained in the step (2), extracting the fermentation broth with an organic solvent, combining obtained liquid extracts of the fermentation broth, then carrying out pressure-reduced concentration so as to obtain an extract of the fermentation broth, extracting the thalli with an organic solvent, combining obtained liquid extracts of the thalli, then carrying out pressure-reduced concentration so as to obtain an extract of the thalli, combining the extract of the fermentation broth withthe extract of the thalli, and carrying out chromatographic separation so as to obtain a crude product; and (4) subjecting the crude product obtained in the step (3) to recrystallization or chromatographic separation so as to obtain a pure penicillic acid product which has a purity of 98.0% or above and yield of as high as 500 to 650 mg / L.
Owner:YANGZHOU UNIV
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