Manufacturing technique of freeze-dried wilsonii powder for injection
The invention discloses the manufacturing technique of freeze-dried wilsonii powder for injection which comprises, (1) seasoning the acanthopanax root and stem, immersing with ethanol, backflow extracting, filtrating and depression reclaiming, stewing and filtrating, washing with resin, ethanol elut...
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Main Authors | , , |
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Format | Patent |
Language | English |
Published |
19.01.2005
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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Summary: | The invention discloses the manufacturing technique of freeze-dried wilsonii powder for injection which comprises, (1) seasoning the acanthopanax root and stem, immersing with ethanol, backflow extracting, filtrating and depression reclaiming, stewing and filtrating, washing with resin, ethanol elution, collecting the eluent, decompression concentrating, spray drying, obtaining fines, dissolving with water for injection, ultrafiltrating with membrane, (2) dissolving the manna sugar with water for injection, charging activated charcoal, stirring 15 minutes, (3) combining the two liquids, filtering and loading. |
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Bibliography: | Application Number: CN2003133441 |