FR2384346A1 - - Google Patents

Info

Publication number
FR2384346A1
FR2384346A1 FR7807188A FR7807188A FR2384346A1 FR 2384346 A1 FR2384346 A1 FR 2384346A1 FR 7807188 A FR7807188 A FR 7807188A FR 7807188 A FR7807188 A FR 7807188A FR 2384346 A1 FR2384346 A1 FR 2384346A1
Authority
FR
France
Prior art keywords
substance
alkali metal
application
electron tube
order
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.)
Granted
Application number
FR7807188A
Other languages
English (en)
French (fr)
Other versions
FR2384346B1 (enExample
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.)
SAES Getters SpA
Original Assignee
SAES Getters SpA
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 SAES Getters SpA filed Critical SAES Getters SpA
Publication of FR2384346A1 publication Critical patent/FR2384346A1/fr
Application granted granted Critical
Publication of FR2384346B1 publication Critical patent/FR2384346B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/24—Vacuum evaporation
    • C23C14/243—Crucibles for source material
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
    • C22B26/10—Obtaining alkali metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Luminescent Compositions (AREA)
FR7807188A 1977-03-14 1978-03-13 Expired FR2384346B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2118277 1977-03-14

Publications (2)

Publication Number Publication Date
FR2384346A1 true FR2384346A1 (enExample) 1978-10-13
FR2384346B1 FR2384346B1 (enExample) 1983-02-25

Family

ID=11178011

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7807188A Expired FR2384346B1 (enExample) 1977-03-14 1978-03-13

Country Status (6)

Country Link
US (1) US4195891A (enExample)
JP (1) JPS53114276A (enExample)
DE (1) DE2811089A1 (enExample)
FR (1) FR2384346B1 (enExample)
GB (1) GB1589756A (enExample)
NL (1) NL7802116A (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4596721A (en) * 1981-12-30 1986-06-24 Stauffer Chemical Company Vacuum evaporating films of alkali metal polyphosphide
AU2993384A (en) * 1983-06-29 1986-01-02 Stauffer Chemical Company Preparation of polyphosphides using potassium graphite intercalate
US4649024A (en) * 1983-06-29 1987-03-10 Stauffer Chemical Company Method for forming evaporated pnictide and alkali metal polypnictide films
IT1206459B (it) * 1984-07-05 1989-04-27 Getters Spa Dispositivo getter atto a ridurre il metano nei gas residui in un tubo a vuoto.
NL8802171A (nl) * 1988-09-02 1990-04-02 Philips Nv Alkalimetaaldamp-dispenser.
NL8802172A (nl) * 1988-09-02 1990-04-02 Philips Nv Alkalimetaaldamp-dispenser.
US5610438A (en) * 1995-03-08 1997-03-11 Texas Instruments Incorporated Micro-mechanical device with non-evaporable getter
US20050089627A1 (en) * 2001-10-08 2005-04-28 Konstantin Chuntonov Method of obtaining protective coatings on the surface of chemically active materials
ITMI20041736A1 (it) * 2004-09-10 2004-12-10 Getters Spa Miscele per l'evaporazione del litio e dispensatori di litio
ITMI20042279A1 (it) * 2004-11-24 2005-02-24 Getters Spa Sistema dispensatore di metalli alcalini in grado di dispensare quantita' elevate di metalli
US20060257296A1 (en) * 2005-05-13 2006-11-16 Sarnoff Corporation Alkali metal dispensers and uses for same
US9491802B2 (en) * 2012-02-17 2016-11-08 Honeywell International Inc. On-chip alkali dispenser
ITMI20131171A1 (it) 2013-07-11 2015-01-11 Getters Spa Erogatore migliorato di vapori metallici
RU2619088C2 (ru) * 2015-09-30 2017-05-11 Российская Федерация, от имени которой выступает Министерство обороны Российской Федерации Генератор паров щелочного металла
CA3008889A1 (en) 2016-03-08 2017-10-05 Terrapower, Llc Fission product getter
CN207038182U (zh) 2017-03-29 2018-02-23 泰拉能源有限责任公司 铯收集器
CA3143290A1 (en) 2019-08-23 2021-03-04 Terrapower, Llc Sodium vaporizer and method for use of sodium vaporizer
KR20250029979A (ko) 2022-07-13 2025-03-05 테라파워, 엘엘씨 원자로 내의 커버 가스로부터 세슘 증기를 제거하기 위한 방법으로서의 세슘의 산화

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3667513A (en) * 1969-05-24 1972-06-06 Getters Spa Generation of alkali metal vapors
US3945949A (en) * 1972-06-15 1976-03-23 U. S. Philips Corporation Alkali metal vapour generator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3667513A (en) * 1969-05-24 1972-06-06 Getters Spa Generation of alkali metal vapors
US3945949A (en) * 1972-06-15 1976-03-23 U. S. Philips Corporation Alkali metal vapour generator

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/66 *

Also Published As

Publication number Publication date
NL7802116A (nl) 1978-09-18
DE2811089A1 (de) 1978-09-28
GB1589756A (en) 1981-05-20
JPS53114276A (en) 1978-10-05
FR2384346B1 (enExample) 1983-02-25
US4195891A (en) 1980-04-01

Similar Documents

Publication Publication Date Title
FR2384346A1 (enExample)
US4916015A (en) Heat dissipation means for X-ray generating tubes
Todd et al. Adsorption of single alkali atoms on tungsten using field emission and field desorption
GB1385350A (en) X-ray tube target and x-ray tubes utilising such a target
YU41651B (en) Process for obtaining semiesters of sterylglycosides
FR2415876A1 (fr) Tube a rayons x, notamment pour tomodensitometre
ES469874A1 (es) Procedimiento para la preparacion de compuestos complejos demetales alcalinos
AU525322B2 (en) Extraction of tungsten from alkali metal tungstate solutions
Solomon et al. Energy of Beta-Radiation from S 35 and C 14
JPS53122356A (en) X-ray fluorescent film
US2402900A (en) Liquid settling process
Williams et al. Wetting of Original and Metallized High‐Alumina Surfaces by Molten Brazing Solders
FR2441159A1 (fr) Dispositif en ceramique pour le prelevement d'echantillons de bains metalliques, en particulier de bains d'acier
NL190843C (nl) Werkwijze voor de bereiding van 1-chloor-3,3-dimethyl-2-butanon.
JPS53135564A (en) Thermal cathode and its manufacture
GB1099655A (en) An anode plate for an x-ray tube
GB1415811A (en) Rotating anode x-ray tube
SU621037A1 (ru) Способ изготовлени электронного прибора
Muller et al. The Decomposition of Sodium Azide by Controlled Electron Bombardment
GB733479A (en) Improvements in x-ray tubes
KURAKIN Effect of volume changes in the diffusion reaction process of iron and aluminum(Effect of volume change on diffusion reaction process in vacuum fused Armco iron and aluminum)
Firth Molecular Beam Reactive Scattering of Fluorine Atoms
JPS567335A (en) X-ray antiradiator for cathode-ray tube for projection
JPS51113451A (en) Cathode body for cathode-ray tube
Fisher et al. Quantitative X-ray analysis of cristobalite in quartz glass

Legal Events

Date Code Title Description
ST Notification of lapse