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 languages
English (en)
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)
  • High Energy & Nuclear Physics (AREA)
  • Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Drying Of Solid Materials (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 (enrdf_load_stackoverflow)
JP (1) JPS4947797A (enrdf_load_stackoverflow)
BE (1) BE799424A (enrdf_load_stackoverflow)
CA (1) CA994999A (enrdf_load_stackoverflow)
DE (1) DE2323865A1 (enrdf_load_stackoverflow)
FR (1) FR2184691B1 (enrdf_load_stackoverflow)
GB (1) GB1413712A (enrdf_load_stackoverflow)
IT (1) IT987289B (enrdf_load_stackoverflow)
SE (1) SE385783B (enrdf_load_stackoverflow)

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Publication number Priority date Publication date Assignee Title
DE2655354C2 (de) * 1976-12-07 1986-04-17 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Bestrahlungsanlage zur Aktivierung von Kalzium und Phosphor
JPS5673998U (enrdf_load_stackoverflow) * 1979-11-12 1981-06-17
JP2818533B2 (ja) * 1993-08-10 1998-10-30 動力炉・核燃料開発事業団 核燃料サイクルから発生する使用済溶媒の分離精製方法
WO2000059476A1 (en) * 1999-04-05 2000-10-12 Pharmaceutical Discovery Corporation Methods for fine powder formation
US9006175B2 (en) 1999-06-29 2015-04-14 Mannkind Corporation Potentiation of glucose elimination
EP1494732B1 (en) 2002-03-20 2008-01-30 MannKind Corporation Inhalation apparatus
RU2235377C2 (ru) * 2002-07-10 2004-08-27 Федеральное государственное унитарное предприятие Государственный научный центр РФ - научно-исследовательский институт атомных реакторов Источник нейтронов на основе калифорния-252 для контроля работы атомного реактора
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 (ja) * 2003-06-19 2009-07-22 啓明 三頭 密封２１０Ｐｂ−２１０Ｐｏα線源（α粒子放出体）の製造方法
DK1786784T3 (da) 2004-08-20 2011-02-14 Mannkind Corp Katalyse af diketopiperazinsyntese
US7820676B2 (en) 2004-08-23 2010-10-26 Mannkind Corporation Diketopiperazine salts for drug delivery and related methods
BRPI0615819B8 (pt) 2005-09-14 2021-05-25 Mannkind Corp processo para preparar uma composição de distribuição de fármaco compreendendo um agente ativo e uma micropartícula fumaril dicetopiperazina cristalina.
CA2643464C (en) 2006-02-22 2018-09-04 Mannkind Corporation A method for improving the pharmaceutic properties of microparticles comprising diketopiperazine and an active agent
AR072114A1 (es) 2008-06-13 2010-08-04 Mannkind Corp Un inhalador de polvo seco y sistema para suministro de farmacos
US8485180B2 (en) 2008-06-13 2013-07-16 Mannkind Corporation Dry powder drug delivery system
CN102065942B (zh) 2008-06-20 2013-12-11 曼金德公司 用于对吸入工作进行实时描绘的交互式设备和方法
TWI494123B (zh) 2008-08-11 2015-08-01 Mannkind Corp 超快起作用胰島素之用途
US8314106B2 (en) 2008-12-29 2012-11-20 Mannkind Corporation Substituted diketopiperazine analogs for use as drug delivery agents
EP2405963B1 (en) 2009-03-11 2013-11-06 MannKind Corporation Apparatus, system and method for measuring resistance of an inhaler
KR20210027546A (ko) 2009-06-12 2021-03-10 맨카인드 코포레이션 한정된 비표면적을 갖는 디케토피페라진 마이크로입자
WO2011056889A1 (en) 2009-11-03 2011-05-12 Mannkind Corporation An apparatus and method for simulating inhalation efforts
KR20130117755A (ko) 2010-06-21 2013-10-28 맨카인드 코포레이션 건조 분말 약물 운반 시스템 및 방법
ES2625858T3 (es) 2011-04-01 2017-07-20 Mannkind Corporation Paquete de tipo blíster para cartuchos farmacéuticos
WO2012174472A1 (en) 2011-06-17 2012-12-20 Mannkind Corporation High capacity diketopiperazine microparticles
CN103945859A (zh) 2011-10-24 2014-07-23 曼金德公司 用于治疗疼痛的方法和组合物
CA3098386C (en) 2012-07-12 2022-11-29 Mannkind Corporation Dry powder drug delivery systems and methods
EP2911690A1 (en) 2012-10-26 2015-09-02 MannKind Corporation Inhalable influenza vaccine compositions and methods
MX369136B (es) 2013-03-15 2019-10-30 Mannkind Corp Composiciones de dicetopiperazina microcristalina y metodos.
US9925144B2 (en) 2013-07-18 2018-03-27 Mannkind Corporation Heat-stable dry powder pharmaceutical compositions and methods
JP2016530930A (ja) 2013-08-05 2016-10-06 マンカインド コーポレイション 通気装置及び方法
WO2015148905A1 (en) 2014-03-28 2015-10-01 Mannkind Corporation Use of ultrarapid acting insulin
US10561806B2 (en) 2014-10-02 2020-02-18 Mannkind Corporation Mouthpiece cover for an inhaler
DE102017105266B4 (de) * 2017-03-13 2023-08-31 Hach Lange Gmbh Verfahren zur Bestimmung oxidierbarer Stoffe
CN109827384B (zh) * 2019-03-09 2024-06-04 深圳市信宇人科技股份有限公司 真空烤箱

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1199192B (de) * 1962-01-13 1965-08-19 Leybold Hochvakuum Anlagen Verfahren zum Trocknen von Gut unter poroeser Deckschicht
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
FR2184691B1 (enrdf_load_stackoverflow) 1976-09-17
GB1413712A (en) 1975-11-12
IT987289B (it) 1975-02-20
US3873651A (en) 1975-03-25
FR2184691A1 (enrdf_load_stackoverflow) 1973-12-28
BE799424A (fr) 1973-08-31
JPS4947797A (enrdf_load_stackoverflow) 1974-05-09
DE2323865A1 (de) 1973-11-22
SE385783B (sv) 1976-07-26

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