
ʻOkiuma CeriumNā Waiwai
| Helu CAS: | 1306-38-3,12014-56-1 (Monohydrate) | ||
| ʻO ke ʻano kemika | CeO2 | ||
| Ka nuipa molar | 172.115 g/mol | ||
| helehelena | keʻokeʻo a melemele paha he paʻa, he hygroscopic iki | ||
| Ka nui o ka paʻa | 7.215 g/cm3 | ||
| Kiko heheʻe | 2,400 °C (4,350 °F; 2,670 K) | ||
| Kikowaena paila | 3,500 °C (6,330 °F; 3,770 K) | ||
| Ka hoʻoheheʻe ʻia ʻana i ka wai | hiki ʻole ke hoʻoheheʻe ʻia | ||
| Maʻemaʻe KiʻekiʻeʻOkiuma CeriumNā kikoʻī | |
| Ka nui o ka ʻāpana (D50) | 6.06 μm |
| Maʻemaʻe ((CeO2) | 99.998% |
| TREO (Nā ʻOkika Honua Kakaʻikahi Huina) | 99.58% |
| Nā ʻIkepili o nā Mea Haumia RE | ppm | Nā haumia ʻaʻole REEs | ppm |
| La2O3 | 6 | Fe2O3 | 3 |
| Pr6O11 | 7 | SiO2 | 35 |
| Nd2O3 | 1 | CaO | 25 |
| Sm2O3 | 1 | ||
| Eu2O3 | Nd | ||
| Gd2O3 | Nd | ||
| Tb4O7 | Nd | ||
| Dy2O3 | Nd | ||
| Ho2O3 | Nd | ||
| ʻEr2O3 | Nd | ||
| Tm2O3 | Nd | ||
| ʻO Yb2O3 | Nd | ||
| Lu2O3 | Nd | ||
| Y2O3 | Nd |
| 【Pahu ʻana】25KG/ʻeke Nā Pono: pale i ka makū, ʻaʻohe lepo, maloʻo, ea a maʻemaʻe. |
He aha ka meaʻOkiuma Ceriumi hoʻohana ʻia no?
ʻOkiuma Ceriumua manaʻo ʻia he lanthanide metal oxide a hoʻohana ʻia ma ke ʻano he mea hoʻomoʻa ultraviolet, mea hoʻoulu, mea hoʻopili, mea ʻike kinoea etc. Ua hoʻohana ʻia nā mea i hoʻokumu ʻia i ka cerium oxide ma ke ʻano he photocatalyst no ka hoʻohaʻahaʻa ʻana i nā pūhui ʻino i loko o ka wai a me nā ea effluents me ka nānā pū ʻana i nā hopena catalytic photothermal, no nā hopena oxidation koho, ka hoʻemi ʻana o CO2, a me ka māhele ʻana o ka wai.No ke kumu kalepa, he kuleana koʻikoʻi ko ka cerium oxide nano particle/nano powder i nā huahana hoʻonani, nā huahana mea kūʻai, nā mea hana a me nā ʻenehana kiʻekiʻe. Ua hoʻohana nui ʻia hoʻi ia i nā ʻano hana ʻenekinia a me nā noi olaola like ʻole, e like me ka solid-oxide ...