fluid catalytic cracking rare earth catalyst

{"cid":"91198621","title":"Industrial Grade Rare Earth Catalyst For Enhanced Thermal Stability","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/ec\/94\/4f6c6a3be0c7a88a7f06cf456794-200x200-1.jpg","attrs":{"Brand Name":"Gona","Place of Origin":"China","Reactivity":"Low","Storage Conditions":"Cool And Dry","Solubility":"Insoluble","Shape":"Powder","Composition":"Cerium Zirconium","Purity":"99.9%","Product Name":"Rare Earth Catalyst","Size":"Micron"}}

{"cid":"91148811","title":"Lanthanum Metal La Rare Earth","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/78\/78\/0a0a5c9b20fef40f786bd174f20e-200x200-1.jpg","attrs":{"Price":"USD 6\/kg","Brand Name":"HB","Model Number":"La","Minimum Order Quantity":"50kg","Delivery Time":"5~8 work days","Payment Terms":"T\/T","Supply Ability":"1t\/month","Packaging Details":"vaccum pack","Certification":"ISO, GB","Place of Origin":"PRC","Product type":"Rare Earth Metal","Content(percent)":"99%","Name, symbolOrder number":"Lanthanum, La, 57","Series":"Transition metals","Group, period, block":"3, 6, d","CAS number":"7439-91-0","Mass fraction of the earth's envelope":"17 ppm","atomic mass":"138.9055 u","atomic radius":"195 pm","Covalent radius":"207 pm","Elektronenkonf.":"[Xe] 5d (1) 6s2","1. ionization":"538.1 KJ \/ mol","2. ionization":"1067 KJ \/ mol","3. ionization":"1850 KJ \/ mol","Physical state":"fixed","crystal structure":"hexagonal","density":"6.17 g \/ cm3 (20 \u00b0 C)","magnetism":"paramagnetic (\u03c7m = 5,4 * 10 (-5))","melting point":"1193 K (920 C)","boiling point":"3743 K (3470 C)","Molar volume":"22.39 * 10 (-6) m (3) \/ mol","Heat of vaporization":"400 KJ \/ mol","heat of fusion":"6.2 KJ \/ mol","Electric conductivity":"1.626 * 10 (6) A \/ (V * m)","thermal conductivity":"13 W \/ (m * K)"}}