BE338075A - - Google Patents

Info

Publication number

BE338075A

BE338075A BE338075DA BE338075A BE 338075 A BE338075 A BE 338075A BE 338075D A BE338075D A BE 338075DA BE 338075 A BE338075 A BE 338075A

Authority

BE

Belgium

Prior art keywords

vapor

cathode

tube

calcium

enclosure

Prior art date

Links

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• QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 7
• 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 6
• 150000001342 alkaline earth metals Chemical class 0.000 claims description 6
• 239000007789 gas Substances 0.000 claims description 6
• XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 4
• 238000009792 diffusion process Methods 0.000 claims description 3
• 229910052753 mercury Inorganic materials 0.000 claims description 3
• 229910052786 argon Inorganic materials 0.000 claims description 2
• OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 29
• 229910052791 calcium Inorganic materials 0.000 description 29
• 239000011575 calcium Substances 0.000 description 29
• 239000000463 material Substances 0.000 description 8
• 239000004020 conductor Substances 0.000 description 6
• 229910052751 metal Inorganic materials 0.000 description 5
• 239000002184 metal Substances 0.000 description 5
• PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
• WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 4
• 229910052721 tungsten Inorganic materials 0.000 description 4
• 239000010937 tungsten Substances 0.000 description 4
• 238000010438 heat treatment Methods 0.000 description 3
• 239000011261 inert gas Substances 0.000 description 3
• 150000002500 ions Chemical class 0.000 description 2
• 229910052759 nickel Inorganic materials 0.000 description 2
• 230000001105 regulatory effect Effects 0.000 description 2
• 229910000882 Ca alloy Inorganic materials 0.000 description 1
• BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
• 235000016936 Dendrocalamus strictus Nutrition 0.000 description 1
• 229910052783 alkali metal Inorganic materials 0.000 description 1
• 150000001340 alkali metals Chemical class 0.000 description 1
• 229910052788 barium Inorganic materials 0.000 description 1
• DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
• 229910001424 calcium ion Inorganic materials 0.000 description 1
• 239000010406 cathode material Substances 0.000 description 1
• 238000009833 condensation Methods 0.000 description 1
• 230000005494 condensation Effects 0.000 description 1
• 238000010276 construction Methods 0.000 description 1
• ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
• 238000012423 maintenance Methods 0.000 description 1
• 150000002739 metals Chemical class 0.000 description 1
• 229910052754 neon Inorganic materials 0.000 description 1
• GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
• 238000005086 pumping Methods 0.000 description 1
• 230000005855 radiation Effects 0.000 description 1
• 230000000717 retained effect Effects 0.000 description 1
• 238000001228 spectrum Methods 0.000 description 1
• 229910052712 strontium Inorganic materials 0.000 description 1
• CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
• 238000009834 vaporization Methods 0.000 description 1
• 230000008016 vaporization Effects 0.000 description 1