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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0770456 (1991-10-03) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 61 인용 특허 : 0 |
Spray-freeze-drying systems and methods are disclosed for converting a wide variety of liquid substances into dry powder that may be reconstituted into the original substance by addition of water or other liquid that had been removed therefrom. Such systems and methods involve repetitive cycles of f
In a method for the spray-freeze-drying of a fluid substance having a substantial content of solids dissolved in a liquid in a processing system including the steps of (a) spraying said fluid substance as a downwardly projected spray into a vertically elongated zone defined by boundary walls and inc
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