Freez@-ärying of food products
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G W. OETIEN
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'
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»
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Dr., Dmc—rm 6… DE Lmom—HocŒ…—ANLAŒN GMBH
,
COLOGNE—BAYÈN‘I‘AL, ALLEMAGNE FÉDÊRALE
INTRODUCTION
,
-
Ÿ 7
_During the last years several new concepts for freez’e-drying' of fdôdstuë have been*diS—'
cussed and published. This paper attempts
nd'a common’bâtsiS’ for…—some of theseconcepts.
-
‘
‘
‘
More than ever before it has beerealized that freeZe=drÿingbffood products isa“ tech=*
nical task far beyond the design and construction of “smaller
or‘ larger vacuum Chambers
and refrigerated condesefSL‘ This paper Will nèithef deal With the problems
harvesting, preparing, and cOntrolling the neces3aryquality" of the raw material,
the market demands how the nalproduct sh0uld be =packed ”and” sold; The
freeze—drying and also the
of
-
Will not be repeated here, but Îthe
drying, and unloadig arediscus‘sedm'thi's'pap'er:’
J“‘=
‘
The
*:fr‘eezinä‘”, often‘ïused for1solidr'aw
its economical— and
advantages seems towbe;quitersünpl&
some shrinkàge at-leastgin.«the- surfaces of .…theproductdüe to*—J*the
gin"—
_
‘
__
G W. OETIEN
-
'
_
»
.
Dr., Dmc—rm 6… DE Lmom—HocŒ…—ANLAŒN GMBH
,
COLOGNE—BAYÈN‘I‘AL, ALLEMAGNE FÉDÊRALE
INTRODUCTION
,
-
Ÿ 7
_During the last years several new concepts for freez’e-drying' of fdôdstuë have been*diS—'
cussed and published. This paper attempts
nd'a common’bâtsiS’ for…—some of theseconcepts.
-
‘
‘
‘
More than ever before it has beerealized that freeZe=drÿingbffood products isa“ tech=*
nical task far beyond the design and construction of “smaller
or‘ larger vacuum Chambers
and refrigerated condesefSL‘ This paper Will nèithef deal With the problems
harvesting, preparing, and cOntrolling the neces3aryquality" of the raw material,
the market demands how the nalproduct sh0uld be =packed ”and” sold; The
freeze—drying and also the
of
-
Will not be repeated here, but Îthe
drying, and unloadig arediscus‘sedm'thi's'pap'er:’
J“‘=
‘
The
*:fr‘eezinä‘”, often‘ïused for1solidr'aw
its economical— and
advantages seems towbe;quitersünpl&
some shrinkàge at-leastgin.«the- surfaces of .…theproductdüe to*—J*the
gin"—