Method and apparatus for individually quick freezing small surface moist articles
摘要
Method and apparatus for quick freezing particles with surface moisture by immersion in liquid cryogen to produce a frozen crust or layer on the particles followed by agitation in content with the vaporized cryogen to complete freezing and prevent clumping of the particles.
申请公布号
US5220802(A)
申请公布日期
1993.06.22
申请号
US19920917706
申请日期
1992.07.21
申请人
AIR PRODUCTS AND CHEMICALS, INC.
发明人
KICZEK, EDWARD F.;MOORE, EARL W.;MITCHELL, JR., DAVID L.;MCAFEE, KEVIN S.