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ZA876268B - Freeze drying - Google Patents

Freeze drying

Info

Publication number
ZA876268B
ZA876268B ZA876268A ZA876268A ZA876268B ZA 876268 B ZA876268 B ZA 876268B ZA 876268 A ZA876268 A ZA 876268A ZA 876268 A ZA876268 A ZA 876268A ZA 876268 B ZA876268 B ZA 876268B
Authority
ZA
South Africa
Prior art keywords
ice
crystal suspension
freeze drying
chamber
ethanol
Prior art date
Application number
ZA876268A
Other languages
English (en)
Inventor
Christian Dr Ehrsam
Original Assignee
Sulzer Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sulzer Ag filed Critical Sulzer Ag
Publication of ZA876268B publication Critical patent/ZA876268B/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C4/00—Foldable, collapsible or dismountable chairs
    • A47C4/28—Folding chairs with flexible coverings for the seat or back elements
    • A47C4/42—Folding chairs with flexible coverings for the seat or back elements having a frame made of metal
    • A47C4/44—Folding chairs with flexible coverings for the seat or back elements having a frame made of metal with legs pivotably connected to seat or underframe
    • A47C4/48—Folding chairs with flexible coverings for the seat or back elements having a frame made of metal with legs pivotably connected to seat or underframe with cross legs
    • A47C4/50—Folding chairs with flexible coverings for the seat or back elements having a frame made of metal with legs pivotably connected to seat or underframe with cross legs of adjustable type
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/22—Treatment of water, waste water, or sewage by freezing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25C—PRODUCING, WORKING OR HANDLING ICE
    • F25C1/00—Producing ice
    • F25C1/16—Producing ice by partially evaporating water in a vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Insulating Materials (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Physical Water Treatments (AREA)
  • Drying Of Solid Materials (AREA)
  • External Artificial Organs (AREA)
  • Fats And Perfumes (AREA)
  • Saccharide Compounds (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
ZA876268A 1986-08-27 1987-08-24 Freeze drying ZA876268B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH3446/86A CH675626A5 (cs) 1986-08-27 1986-08-27

Publications (1)

Publication Number Publication Date
ZA876268B true ZA876268B (en) 1988-02-29

Family

ID=4256124

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA876268A ZA876268B (en) 1986-08-27 1987-08-24 Freeze drying

Country Status (8)

Country Link
US (1) US4749394A (cs)
EP (1) EP0259640B1 (cs)
AT (1) ATE62541T1 (cs)
CH (1) CH675626A5 (cs)
DE (1) DE3769251D1 (cs)
DK (1) DK394387A (cs)
FI (1) FI872095L (cs)
ZA (1) ZA876268B (cs)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI81501C (fi) * 1988-09-28 1990-11-12 Inventio Oy FOERFARANDE FOER ISNING. SIIRRETTY PAEIVAEMAEAERAE-FOERSKJUTET DATUM PL 14 ç 21.10.1988
US5199187A (en) * 1991-07-31 1993-04-06 Sp Industries Freeze dryer apparatus having an interim condensing system and use thereof
US6935049B2 (en) * 2003-12-24 2005-08-30 Edward K. Alstat Method and apparatus for reclaiming effluent from a freeze-drying process, and uses for effluent
CN101454060A (zh) 2006-04-05 2009-06-10 本·M·埃尼斯 采用压缩空气能量系统的脱盐方法和系统
US8863547B2 (en) * 2006-04-05 2014-10-21 Ben M. Enis Desalination method and system using compressed air energy systems
EP2053159A1 (en) * 2007-10-25 2009-04-29 BSH Electrodomésticos España, S.A. Household appliance containing a heat transfer fluid
JP5422794B2 (ja) * 2008-04-04 2014-02-19 株式会社城 結晶ろ過の方法および装置
BRPI0920693A2 (pt) * 2008-10-07 2015-12-29 Ben M Enis método, sistema e aparelho para melhorar a eficiência de um gerador de turbina a combustível.
CN104964488A (zh) * 2015-07-04 2015-10-07 杨海良 具有蒸汽管制冷装置的蒸发器
CN105042946A (zh) * 2015-07-08 2015-11-11 杨海良 一种增压沼气机构的蒸发器
CN109908622A (zh) * 2019-04-23 2019-06-21 宁波新芝冻干设备股份有限公司 一种蒸发无交叉的真空冷冻离心浓缩装置
CN117450680B (zh) * 2023-12-25 2024-03-12 数方节能科技(烟台)有限公司 一种循环利用冷凝水的制冷设备及制冷方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE276011C (cs) *
DE561906C (de) * 1930-11-30 1932-10-20 Theophil Eichmann Verfahren zur Erzeugung von kuenstlichem Wassereis
GB371212A (en) * 1931-06-23 1932-04-21 G & J Weir Ltd Improvements in water vapour refrigerating machines
DE917491C (de) * 1949-09-22 1954-09-06 Max Adolf Mueller Dipl Ing Vakuumpumpe, insbesondere fuer Anlagen zur Erzeugung von Kunsteis
FR1366063A (fr) * 1962-05-16 1964-07-10 Desalination Plants Procédé et appareil de séparation d'un soluté, utilisables notamment pour la production d'eau douce à partir d'eau de mer
US3488974A (en) * 1965-01-04 1970-01-13 Carrier Corp Water purifying apparatus
CH451975A (de) * 1966-01-11 1968-05-15 Sulzer Ag Verfahren und Anlage zur Erzeugung von staubförmigem Gefriergut aus tropfbaren Flüssigkeiten
US3443393A (en) * 1967-01-17 1969-05-13 Moise Levy Goldberg Triple point desalination system utilizing a single low pressure vessel and a gravity sea water feed
US3817051A (en) * 1971-06-17 1974-06-18 Pacific Lighting Service Co Vacuum freezing, vapor compression apparatus
US4003213A (en) * 1975-11-28 1977-01-18 Robert Bruce Cox Triple-point heat pump
FR2491607B1 (fr) * 1980-10-02 1985-12-27 Alfa Laval Cie Agri Cool Procede et dispositif de stockage d'energie thermique a basse temperature et leur application
US4316368A (en) * 1980-10-30 1982-02-23 Grasso's Koniklijke Machinefabrieken, N.V. Multi-stage counter-current concentrating method
DK148990B (da) * 1981-04-13 1985-12-09 Sabroe & Co As Fremgangsmaade ved drift af et varmepumpeanlaeg til udnyttelse af koldt vand, og varmepumpeanlaeg til udoevelse af fremgangsmaaden
US4420318A (en) * 1981-10-28 1983-12-13 Cheng Chen Yen Vacuum freezing process with multiple phase transformations of low pressure vapor
NL8200922A (nl) * 1982-03-05 1983-10-03 Tno Warmtepomp.
DK311883A (da) * 1983-07-06 1985-01-07 Vagn Hovgaard Villadsen Fremgangsmaade og anlaeg til opbygning af et islager til senere kuldeafgivelse til en ekstern koelekreds
FI834335A0 (fi) * 1983-11-25 1983-11-25 Pentti Juhola Foerfarande och anordning foer utnyttjande av vattnets frysningsvaerme som vaermekaella vid vaermep
CH661786A5 (de) * 1986-04-23 1987-08-14 Sulzer Ag Verfahren und vorrichtung zur erzeugung einer eiskristallsuspension mittels gefrierverdampfung am tripelpunkt.

Also Published As

Publication number Publication date
FI872095A0 (fi) 1987-05-12
CH675626A5 (cs) 1990-10-15
DK394387D0 (da) 1987-07-28
DE3769251D1 (de) 1991-05-16
FI872095A7 (fi) 1988-02-28
DK394387A (da) 1988-02-28
EP0259640A1 (de) 1988-03-16
ATE62541T1 (de) 1991-04-15
EP0259640B1 (de) 1991-04-10
US4749394A (en) 1988-06-07
FI872095L (fi) 1988-02-28

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