CA994999A - Freeze drying method for preparing radiation source material - Google Patents

Freeze drying method for preparing radiation source material

Info

Publication number
CA994999A
CA994999A CA168,037A CA168037A CA994999A CA 994999 A CA994999 A CA 994999A CA 168037 A CA168037 A CA 168037A CA 994999 A CA994999 A CA 994999A
Authority
CA
Canada
Prior art keywords
radiation source
source material
freeze drying
drying method
preparing radiation
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
CA168,037A
Other versions
CA168037S (en
Inventor
Wilbur C. Mosley (Jr.)
Paul K. Smith
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.)
Energy Research and Development Administration ERDA
Original Assignee
Energy Research and Development Administration ERDA
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 Energy Research and Development Administration ERDA filed Critical Energy Research and Development Administration ERDA
Application granted granted Critical
Publication of CA994999A publication Critical patent/CA994999A/en
Expired legal-status Critical Current

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
    • F26B5/06—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
    • F26B5/065—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 the product to be freeze-dried being sprayed, dispersed or pulverised
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21G—CONVERSION OF CHEMICAL ELEMENTS; RADIOACTIVE SOURCES
    • G21G4/00—Radioactive sources
    • G21G4/02—Neutron sources

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Molecular Biology (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Drying Of Solid Materials (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
CA168,037A 1972-05-12 1973-04-05 Freeze drying method for preparing radiation source material Expired CA994999A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US252643A US3873651A (en) 1972-05-12 1972-05-12 Freeze drying method for preparing radiation source material

Publications (1)

Publication Number Publication Date
CA994999A true CA994999A (en) 1976-08-17

Family

ID=22956913

Family Applications (1)

Application Number Title Priority Date Filing Date
CA168,037A Expired CA994999A (en) 1972-05-12 1973-04-05 Freeze drying method for preparing radiation source material

Country Status (9)

Country Link
US (1) US3873651A (en)
JP (1) JPS4947797A (en)
BE (1) BE799424A (en)
CA (1) CA994999A (en)
DE (1) DE2323865A1 (en)
FR (1) FR2184691B1 (en)
GB (1) GB1413712A (en)
IT (1) IT987289B (en)
SE (1) SE385783B (en)

Families Citing this family (33)

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Publication number Priority date Publication date Assignee Title
DE2655354C2 (en) * 1976-12-07 1986-04-17 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Irradiation system for activating calcium and phosphorus
JPS5673998U (en) * 1979-11-12 1981-06-17
JP2818533B2 (en) * 1993-08-10 1998-10-30 動力炉・核燃料開発事業団 Separation and purification method of spent solvent generated from nuclear fuel cycle
US6440463B1 (en) * 1999-04-05 2002-08-27 Pharmaceutical Discovery Corporation Methods for fine powder formation
US9006175B2 (en) 1999-06-29 2015-04-14 Mannkind Corporation Potentiation of glucose elimination
ES2300568T3 (en) 2002-03-20 2008-06-16 Mannkind Corporation INHALATION APPARATUS
US6914447B2 (en) * 2003-04-23 2005-07-05 Texas Instruments Incorporated High activity, spatially distributed radiation source for accurately simulating semiconductor device radiation environments
JP4299064B2 (en) * 2003-06-19 2009-07-22 啓明 三頭 Manufacturing method of sealed 210Pb-210Poα radiation source (α particle emitter)
CA2575692C (en) 2004-08-20 2014-10-14 Mannkind Corporation Catalysis of diketopiperazine synthesis
BR122019022692B1 (en) 2004-08-23 2023-01-10 Mannkind Corporation THERAPEUTIC DRY POWDER COMPOSITION CONTAINING DICETOPIPERAZINE, AT LEAST ONE TYPE OF CATION AND ONE BIOLOGICALLY ACTIVE AGENT
HUE028691T2 (en) 2005-09-14 2016-12-28 Mannkind Corp Method of drug formulation based on increasing the affinity of crystalline microparticle surfaces for active agents
EP1986679B1 (en) 2006-02-22 2017-10-25 MannKind Corporation A method for improving the pharmaceutic properties of microparticles comprising diketopiperazine and an active agent
US8485180B2 (en) 2008-06-13 2013-07-16 Mannkind Corporation Dry powder drug delivery system
AR072114A1 (en) 2008-06-13 2010-08-04 Mannkind Corp A DRY POWDER INHALER AND DRUG SUPPLY SYSTEM
BRPI0914308B8 (en) 2008-06-20 2021-06-22 Mannkind Corp inhalation system
TWI614024B (en) 2008-08-11 2018-02-11 曼凱公司 Use of ultrarapid acting insulin
US8314106B2 (en) 2008-12-29 2012-11-20 Mannkind Corporation Substituted diketopiperazine analogs for use as drug delivery agents
CA2754595C (en) 2009-03-11 2017-06-27 Mannkind Corporation Apparatus, system and method for measuring resistance of an inhaler
KR101875969B1 (en) 2009-06-12 2018-07-06 맨카인드 코포레이션 Diketopiperazine microparticles with defined specific surface areas
EP2496295A1 (en) 2009-11-03 2012-09-12 MannKind Corporation An apparatus and method for simulating inhalation efforts
RU2571331C1 (en) 2010-06-21 2015-12-20 Маннкайнд Корпорейшн Systems and methods for dry powder drug delivery
JP6133270B2 (en) 2011-04-01 2017-05-24 マンカインド コーポレイション Blister packaging for drug cartridge
WO2012174472A1 (en) 2011-06-17 2012-12-20 Mannkind Corporation High capacity diketopiperazine microparticles
JP6018640B2 (en) 2011-10-24 2016-11-02 マンカインド コーポレイション Analgesic composition effective for alleviating pain, and dry powder and dry powder drug delivery system comprising the composition
SG11201500218VA (en) 2012-07-12 2015-03-30 Mannkind Corp Dry powder drug delivery systems and methods
US10159644B2 (en) 2012-10-26 2018-12-25 Mannkind Corporation Inhalable vaccine compositions and methods
WO2014144895A1 (en) 2013-03-15 2014-09-18 Mannkind Corporation Microcrystalline diketopiperazine compositions and methods
AU2014290438B2 (en) 2013-07-18 2019-11-07 Mannkind Corporation Heat-stable dry powder pharmaceutical compositions and methods
WO2015021064A1 (en) 2013-08-05 2015-02-12 Mannkind Corporation Insufflation apparatus and methods
US10307464B2 (en) 2014-03-28 2019-06-04 Mannkind Corporation Use of ultrarapid acting insulin
US10561806B2 (en) 2014-10-02 2020-02-18 Mannkind Corporation Mouthpiece cover for an inhaler
DE102017105266B4 (en) 2017-03-13 2023-08-31 Hach Lange Gmbh Procedure for the determination of oxidizable substances
CN109827384B (en) * 2019-03-09 2024-06-04 深圳市信宇人科技股份有限公司 Vacuum oven

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1199192B (en) * 1962-01-13 1965-08-19 Leybold Hochvakuum Anlagen Process for drying goods under a porous top layer
US3488502A (en) * 1966-06-02 1970-01-06 Industrial Nucleonics Corp Nonshifting radiation source capsule
US3516935A (en) * 1967-04-10 1970-06-23 Bell Telephone Labor Inc Compacted body and method of formation
US3567943A (en) * 1967-07-19 1971-03-02 Nuclear Radiation Developments Radioactive plating for radioactive foils
US3422167A (en) * 1968-01-31 1969-01-14 Atomic Energy Commission Method for preparing metal oxide microspheres
US3640888A (en) * 1969-12-11 1972-02-08 Atomic Energy Commission Californium-252 neutron source and method of making same
US3627691A (en) * 1970-01-08 1971-12-14 Atomic Energy Commission A method of preparing a californium-252 neutron
US3697329A (en) * 1971-06-04 1972-10-10 Atomic Energy Commission Radioisotope heat source system

Also Published As

Publication number Publication date
GB1413712A (en) 1975-11-12
IT987289B (en) 1975-02-20
JPS4947797A (en) 1974-05-09
FR2184691B1 (en) 1976-09-17
US3873651A (en) 1975-03-25
FR2184691A1 (en) 1973-12-28
DE2323865A1 (en) 1973-11-22
SE385783B (en) 1976-07-26
BE799424A (en) 1973-08-31

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