GB508609A - Improvements in the method of and apparatus for drying substances in vacuo - Google Patents
Improvements in the method of and apparatus for drying substances in vacuoInfo
- Publication number
- GB508609A GB508609A GB9486/38A GB948638A GB508609A GB 508609 A GB508609 A GB 508609A GB 9486/38 A GB9486/38 A GB 9486/38A GB 948638 A GB948638 A GB 948638A GB 508609 A GB508609 A GB 508609A
- Authority
- GB
- United Kingdom
- Prior art keywords
- vacuo
- supports
- substances
- milk
- march
- 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.)
- Expired
Links
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
- F26B5/044—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 for drying materials in a batch operation in an enclosure having a plurality of shelves which may be heated
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)
- Freezing, Cooling And Drying Of Foods (AREA)
Abstract
508,609. Drying vegetables, milk, &c. in vacuo. GENTELE, J. G. W. March 28, 1938, No. 9486. Convention date, March 27, 1937. [Class 34 (ii)] [Also in Group III] Vegetables, berries, eggs, fish, milk, and other substances liable to change on heating are dried in vacuo in a closed chamber on metallic supports 5 which are made black or dull on the lower side and are heat-insulated from heatconducting parts of the apparatus and from heat sources 4 spaced above and below each support so that it is heated only by radiant heat at 200-800‹ C., vapour generated by the substances being cooled by a tubular condenser 10, the vacuum being maintained by a pump 13. Liquid condensed collects in a recess 15 in the casing, whence it passes to a container 17 with valves 18, 20. The supports 5 are of iron and the elements 4 are heated by electricity, steam, or gas. Specification 463,080 is referred to. The Specification, as open to inspection under Sect. 91 comprises also blackening or oxidizing the supports on both sides and making them of aluminium. This subject-matter does not appear in the Specification as accepted.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT508609X | 1937-03-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB508609A true GB508609A (en) | 1939-07-04 |
Family
ID=3675514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9486/38A Expired GB508609A (en) | 1937-03-27 | 1938-03-28 | Improvements in the method of and apparatus for drying substances in vacuo |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB508609A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2283305A (en) * | 1993-10-21 | 1995-05-03 | Fuji Xerox Co Ltd | Paper dehumidifying unit for image forming apparatus |
CN114990178A (en) * | 2022-07-14 | 2022-09-02 | 河北圣雪大成制药有限责任公司 | Method for improving quality of avilamycin fermentation liquor |
-
1938
- 1938-03-28 GB GB9486/38A patent/GB508609A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2283305A (en) * | 1993-10-21 | 1995-05-03 | Fuji Xerox Co Ltd | Paper dehumidifying unit for image forming apparatus |
US5600427A (en) * | 1993-10-21 | 1997-02-04 | Fuji Xerox Co., Ltd. | Paper dehumidifying unit for image forming apparatus |
GB2283305B (en) * | 1993-10-21 | 1997-09-24 | Fuji Xerox Co Ltd | Paper dehumidifying unit for image forming apparatus |
CN114990178A (en) * | 2022-07-14 | 2022-09-02 | 河北圣雪大成制药有限责任公司 | Method for improving quality of avilamycin fermentation liquor |
CN114990178B (en) * | 2022-07-14 | 2024-04-19 | 河北圣雪大成制药有限责任公司 | Method for improving quality of avilamycin fermentation liquor |
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