DE1729291A1 - Gefriertrocknungssystem und zugehoerige Vorrichtung - Google Patents
Gefriertrocknungssystem und zugehoerige VorrichtungInfo
- Publication number
- DE1729291A1 DE1729291A1 DE19681729291 DE1729291A DE1729291A1 DE 1729291 A1 DE1729291 A1 DE 1729291A1 DE 19681729291 DE19681729291 DE 19681729291 DE 1729291 A DE1729291 A DE 1729291A DE 1729291 A1 DE1729291 A1 DE 1729291A1
- Authority
- DE
- Germany
- Prior art keywords
- chamber
- drying
- product
- vacuum
- freeze
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 238000004108 freeze drying Methods 0.000 title claims description 13
- 238000001035 drying Methods 0.000 claims description 60
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 48
- 229910052757 nitrogen Inorganic materials 0.000 claims description 22
- 239000003990 capacitor Substances 0.000 claims description 19
- 238000004806 packaging method and process Methods 0.000 claims description 19
- 239000012298 atmosphere Substances 0.000 claims description 17
- 238000001291 vacuum drying Methods 0.000 claims description 14
- 239000011261 inert gas Substances 0.000 claims description 12
- 238000011282 treatment Methods 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 5
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 239000000047 product Substances 0.000 description 44
- 238000000034 method Methods 0.000 description 28
- 239000000463 material Substances 0.000 description 21
- 239000003570 air Substances 0.000 description 15
- 241000282898 Sus scrofa Species 0.000 description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 12
- 239000001301 oxygen Substances 0.000 description 12
- 229910052760 oxygen Inorganic materials 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 239000000969 carrier Substances 0.000 description 9
- 239000012080 ambient air Substances 0.000 description 6
- 239000007795 chemical reaction product Substances 0.000 description 6
- 235000013305 food Nutrition 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 239000012299 nitrogen atmosphere Substances 0.000 description 5
- 238000010257 thawing Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 238000011068 loading method Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000000859 sublimation Methods 0.000 description 3
- 230000008022 sublimation Effects 0.000 description 3
- 238000009777 vacuum freeze-drying Methods 0.000 description 3
- 241001446459 Heia Species 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002906 microbiologic effect Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
- F26B5/06—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum the process involving freezing
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US621806A US3401466A (en) | 1967-03-09 | 1967-03-09 | Freeze drying system and apparatus therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1729291A1 true DE1729291A1 (de) | 1971-06-16 |
Family
ID=24491714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19681729291 Pending DE1729291A1 (de) | 1967-03-09 | 1968-03-08 | Gefriertrocknungssystem und zugehoerige Vorrichtung |
Country Status (9)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2580473B1 (fr) * | 1985-04-18 | 1987-07-10 | Prod Alimentaires Biolog | Appareil de congelation et de lyophilisation de produits alimentaires et procede de congelation et de lyophilisation de ces produits |
| US7658017B1 (en) * | 2004-01-12 | 2010-02-09 | Thomas Brian Laviolette | Vacuum drying method |
| US20070022622A1 (en) * | 2005-07-26 | 2007-02-01 | Lanaway Ivan H | Freeze drying apparatus |
| KR101485850B1 (ko) * | 2008-09-10 | 2015-01-26 | 삼성전자 주식회사 | 의류건조기 |
| US10272360B2 (en) | 2017-08-05 | 2019-04-30 | Priya Naturals, Inc. | Phytochemical extraction system and methods to extract phytochemicals from plants including plants of the family Cannabaceae sensu stricto |
| EP4332481A1 (en) | 2022-09-02 | 2024-03-06 | GEA Process Engineering A/S | Freeze-drying apparatus |
| CN119880566B (zh) * | 2025-03-27 | 2025-06-27 | 四川百士特环保科技有限公司 | 一种纳米复合材料试验处理装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3242575A (en) * | 1960-11-05 | 1966-03-29 | Manaresi Alessandra | Lyophilization apparatus |
| US3132930A (en) * | 1961-04-13 | 1964-05-12 | Fmc Corp | Freeze drying system |
| US3255534A (en) * | 1963-03-21 | 1966-06-14 | United Fruit Co | Vacuum apparatus |
| US3271873A (en) * | 1963-09-12 | 1966-09-13 | John C Harper | Method and apparatus for drying materials |
| US3247600A (en) * | 1964-02-25 | 1966-04-26 | Cryo Maid | De-icing method and apparatus |
| US3299525A (en) * | 1964-06-29 | 1967-01-24 | Fmc Corp | Carrier gas sublimation |
-
1967
- 1967-03-09 US US621806A patent/US3401466A/en not_active Expired - Lifetime
-
1968
- 1968-03-08 FR FR1560722D patent/FR1560722A/fr not_active Expired
- 1968-03-08 GB GB01338/68A patent/GB1170872A/en not_active Expired
- 1968-03-08 BE BE711922D patent/BE711922A/xx unknown
- 1968-03-08 DE DE19681729291 patent/DE1729291A1/de active Pending
- 1968-03-08 LU LU55634D patent/LU55634A1/xx unknown
- 1968-03-08 CH CH346868A patent/CH492182A/de not_active IP Right Cessation
- 1968-03-11 NL NL6803459A patent/NL6803459A/xx unknown
- 1968-03-11 AT AT239668A patent/AT290967B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1170872A (en) | 1969-11-19 |
| FR1560722A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-03-21 |
| NL6803459A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1968-09-10 |
| CH492182A (de) | 1970-06-15 |
| BE711922A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1968-09-09 |
| US3401466A (en) | 1968-09-17 |
| AT290967B (de) | 1971-06-25 |
| LU55634A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1968-05-26 |
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