发明名称 |
IMPROVEMENTS IN SPRAY FREEZE DRYING |
摘要 |
<p>The invention relates to a spray freeze dryer apparatus and method of using same for use in drying or concentrating a raw material which at ambient conditions has a solid and an aqueous portion. The dryer includes a chamber and a chamber pressure reduction device; an inlet nozzle or nozzles through which the raw material is injected into the chamber; and a collection surface or surfaces which collect a frozen portion of the raw material. The chamber is kept at a pressure below the triple-point pressure of the aqueous portion of the raw material. Several additional features are described to control the thickness of the layer on the collection surface.</p> |
申请公布号 |
EP2074366(B1) |
申请公布日期 |
2016.01.06 |
申请号 |
EP20070860950 |
申请日期 |
2007.10.16 |
申请人 |
AGRESEARCH LIMITED |
发明人 |
ANDERSON, STEVE;CARSON, JAMES KENNETH;CUDDON, JOHN;PLANTHABER, STEVEN |
分类号 |
F26B5/06;A23L3/44;B01D1/18;B01J2/26 |
主分类号 |
F26B5/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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