Heat regenerator

Details Heat regenerator Heat regenerator

1975-08-26

1978-04-04

Pitlick, Harris A.

Heat exchange

Regenerator

62 6, 252 70, C09K 500, F28D 1700

Patent

active

040821382

ABSTRACT:
A filling mass for low-temperature regenerators comprising one or more of the compounds of the formula A.sub.1-x B.sub.x Rh.sub.1-y X.sub.y, wherein A = Sm, Gd, Tb, Dy or a mixture thereof, wherein B = Ho, Er, Tm, Yb or a mixture thereof, wherein X = Cu, Zn, Ru, Pd, Ag, Re, Os, Ir, Pt, Au or a mixture thereof, and wherein 0.ltoreq..times..ltoreq.1 and 0.ltoreq.y<0.2.

REFERENCES:
patent: 3216484 (1965-11-01), Gifford
patent: 3218815 (1965-11-01), Chellis et al.
Buschow et al., "Extremely large Heat Capacities between 4 and 10K", Cryogenics, May 15, 1975, pp. 261-264.
G. Schneider, "Crystal Structures of some Equiatomic Gadolinium Compounds", Acta Cryst. 18(6), 1082-1083 (1965); Ca. 63:5040e.
Dwight et al., "Equiatomic Compids of the Transition and Lanthanide Elements with Rh, Ir, Ni and Pt", Acta Cryst. 18(5), 835-839 (1965), Ca. 63:5043f.
Ghassem et al., "Intermediate Phases in Rare Earth-Rhodium Systems", Z. Metalk, 1973, 64(3), 197-199.
Ghassem et al., "Erbium-Rhodium System", Met. Trans. 1973, 4(3), 745-758.
Chamard-Bois et al., "Magnetic Structures of Rare Earth-Rhodium Equiatomic Compids, LhRh" Solid State Commun. 1972, 10(8), 685-689.
Chamard-Bois et al., "Determination of Crystal Field Levels in the Intermetallic Compid HoRh by Inelastic Neutron Scattering", Solid State Commun. 1973, 13(10), 1549-1553.
Chamard-Bois et al., "Magnetic Properties of Rh-Rare Earth Equiatomic Compids TRh", Phys. Status Solid B 1972, 49(1), 161-166, Ca. 76:65501c.

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