GRANULAR PARTICLES FOR COLD STORAGE MATERIAL PARTICLES, COLD STORAGE MATERIAL PARTICLES, COLD STORAGE DEVICE, REFRIGERATING MACHINE, CRYOPUMP, SUPERCONDUCTING MAGNET, NUCLEAR MAGNETIC RESONANCE IMAGING APPARATUS, NUCLEAR MAGNETIC RESONANCE APPARATUS, MAGNETIC FIELD APPLICATION-TYPE SINGLE CRYSTAL PULLING APPARATUS, AND HELIUM RE-CONDENSATION APPARATUS

A granulated particle for cold storage material particle according to an embodiment includes: a rare earth oxysulfide containing at least one rare earth element selected from the group consisting of Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu, or a rare earth oxide containing at le...

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Bibliographische Detailangaben
Hauptverfasser:	TAGUCHI, Seina, KAWAMOTO, Takahiro, KONDO, Hiroyasu, USUI, Daichi, HIRAMATSU, Ryosuke
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ADHESIVES CHEMISTRY DYES MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS POLISHES
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Zusammenfassung:	A granulated particle for cold storage material particle according to an embodiment includes: a rare earth oxysulfide containing at least one rare earth element selected from the group consisting of Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu, or a rare earth oxide containing at least one rare earth element selected from the group consisting of Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu; and carbon having a concentration of 0.001 wt% or more and 50 wt% or less, in which the granulated particle has a relative density of 10% or more and 50% or less.