초록 ▼

A formed adsorbent material includes an adsorbent solid phase and a gas phase ensuring transport of the gaseous components right to the adsorbent, being such that the constants for the transport kinetics of the components adsorbable in the gas phase and in the solid phase are in a ratio of between 0

A formed adsorbent material includes an adsorbent solid phase and a gas phase ensuring transport of the gaseous components right to the adsorbent, being such that the constants for the transport kinetics of the components adsorbable in the gas phase and in the solid phase are in a ratio of between 0.1 and 10 defined for a gas discharge velocity of 0.2 m/s measured on air at 1 bar and 20° C. or in a ratio of between 0.1 and 10, defined for a gas discharge velocity of 0.01 m/s measured on hydrogen at 30 bar and 40° C.

대표청구항 ▼

A formed adsorbent material includes an adsorbent solid phase and a gas phase ensuring transport of the gaseous components right to the adsorbent, being such that the constants for the transport kinetics of the components adsorbable in the gas phase and in the solid phase are in a ratio of between 0

A formed adsorbent material includes an adsorbent solid phase and a gas phase ensuring transport of the gaseous components right to the adsorbent, being such that the constants for the transport kinetics of the components adsorbable in the gas phase and in the solid phase are in a ratio of between 0.1 and 10 defined for a gas discharge velocity of 0.2 m/s measured on air at 1 bar and 20° C. or in a ratio of between 0.1 and 10, defined for a gas discharge velocity of 0.01 m/s measured on hydrogen at 30 bar and 40° C. om the group consisting of CeAlO3--CeAl11O18eutectic, EuAlO3--EuAl11O18eutectic, LaAlO3--LaAl11O18eutectic, NdAlO3--NdA11O18eutectic, PrAlO3--PrAl11O18eutectic, and SmAlO3--SmAl11O18eutectic. 12. The plurality of abrasive particles according to claim 3, wherein said eutectic is LaAlO3--LaAl11O18eutectic. 13. The plurality of abrasive particles according to claim 3, wherein said fused, crystalline abrasive particles further comprise at least one of crystalline Y2O3or crystalline complex Al2O3。Y2O3. 14. The plurality of abrasive particles according to claim 3, wherein said fused, crystalline abrasive particles further comprise at least one of crystalline BaO, CaO, Cr2O3,CoO, Fe2O3,HfO2,Li2O, MnO, NiO, SiO2,TiO2,Na2O, SrO, Sc2O3,V2O3,ZnO, ZrO2,or complex Al2O3.metal oxide thereof. 15. The plurality of abrasive particles according to claim 3, wherein said fused, crystalline abrasive particles have an average microhardness of at least 13 GPa. 16. The plurality of abrasive particles according to claim 3, wherein said complex Al2O3.REO further comprises cations selected from the group consisting of Cr, Ti, Sc, Fe, Mg, Ca, Si, Co, Y, Mn, V, Ni, Cu, Sr, and combinations thereof. 17. The plurality of abrasive particles according to claim 3, wherein a portion of said complex Al2O3.REO A1 cations are substituted with at least one cation of an element selected from the group consisting of: Cr, Ti, Sc, Fe, Mg, Ca, Si, Co, and combinations thereof. 18. The plurality of abrasive particles according to claim 3, wherein a portion of said complex Al2O3.REO rare earth cations are substituted with Y. 19. The plurality of abrasive particles according to claim 3, wherein a portion of said complex Al2O3.REO rare earth cations are substituted with at least one cation of an element selected from the group consisting of: Fe, Ti, Mn, V, Cr, Co, Ni, Cu, Mg, Ca, Sr, and combinations thereof. 20. The plurality of abrasive particles according to claim 2, wherein said eutectic is selected from the group consisting of Al2O3--Dy3Al5O12eutectic, Al2O3--Er3Al5O12eutectic, Al2O3--GdAlO3eutectic, and Al2O3--Yb3Al5O12eutectic, wherein said fused, crystalline abrasive particles further comprise primary crystals of a metal oxide corresponding to said eutectic, and wherein said primary crystals are selected from the group consisting of Dy3Al5O12,Er3Al5O12,GdAlO3,and Yb3Al5O12. 21. The plurality of abrasive particles according to claim 2, wherein said eutectic is selected from the group consisting of CeAlO3--CeAl11O18eutectic, EuAlO3--EuAl11O18eutectic, LaAlO3--LaAl11O18eutectic, NdAlO3--NdAl11O18eutectic, PrAlO3--PrAl11O18eutectic, and SmAlO3--SmAl11O18eutectic, wherein said fused, crystalline abrasive particles further comprise primary crystals of a metal oxide corresponding to said eutectic, and wherein said primary crystals are selected from the group consisting of CeAlO3,EuAlO3,LaAlO3,