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 vacuo

Info

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
Application number
GB9486/38A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB508609A publication Critical patent/GB508609A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00Drying solid materials or objects by processes not involving the application of heat
    • F26B5/04Drying 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
    • F26B5/044Drying 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.
GB9486/38A 1937-03-27 1938-03-28 Improvements in the method of and apparatus for drying substances in vacuo Expired GB508609A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (5)

* Cited by examiner, † Cited by third party
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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