cas 18497-13-7 waikawa chloroplatinic hexahydrate
Nā Hoʻolauna
ʻO nā mea hoʻoulu metala makamae he mau metala hanohano i hoʻohana nui ʻia i ka ʻoihana kemika ma muli o ko lākou hiki ke hoʻolalelale i ke kaʻina hana kemika. ʻO ke gula, palladium, platinum, rhodium, a me ke kālā kekahi o nā hiʻohiʻona o nā metala makamae. ʻO nā mea hoʻoulu metala makamae nā mea i loaʻa nā ʻāpana metala makamae nano-scale i hoʻopuehu nui ʻia i kākoʻo ʻia ma kahi ʻili kiʻekiʻe e like me ke kalapona, silica, a me ka alumina. He nui nā noi o kēia mau mea hoʻoulu i nā ʻoihana like ʻole. Loaʻa i kēlā me kēia mea hoʻoulu metala makamae nā ʻano kūikawā. Hoʻohana nui ʻia kēia mau mea hoʻoulu no nā hopena synthesis organik. ʻO nā mea e like me ka ulu ʻana o ke koi mai nā ʻāpana hoʻohana hope loa, nā hopohopo kaiapuni a me ko lākou hopena kānāwai e hoʻokele nei i ka ulu ʻana o ka mākeke.
Nā waiwai o nā mea hoʻouluulu metala makamae
1. Hana kiʻekiʻe a me ke koho ʻana o nā metala makamae i ka catalysis
ʻO nā mea hoʻoulu metala makamae he mau ʻāpana metala makamae nano-scale i hoʻopuehu nui ʻia ma nā kākoʻo me ka ʻili kiʻekiʻe e like me ke kalapona, silica, a me ka alumina. Hoʻopili maʻalahi nā ʻāpana metala nano-scale i ka hydrogen a me ka oxygen i ka lewa. He hana nui ka hydrogen a i ʻole ka oxygen ma muli o kāna adsorption dissociative ma o ka d-electron o waho o ka pūpū o nā ʻātoma metala makamae.
2. Paʻa
He paʻa nā metala makamae. ʻAʻole lākou e hana maʻalahi i nā oxides ma o ka oxidation. Ma ka ʻaoʻao ʻē aʻe, ʻaʻole paʻa loa nā oxides o nā metala makamae. ʻAʻole maʻalahi ka hoʻoheheʻe ʻana o nā metala makamae i loko o ka hopena waikawa a alkaline paha. Ma muli o ke kūpaʻa wela kiʻekiʻe, ua hoʻohana ʻia ka mea hoʻonui metala makamae ma ke ʻano he mea hoʻonui hoʻomaʻemaʻe kinoea hoʻopau kaʻa.
| Inoa huahana | ʻAkika Chloroplatinic hexahydrate / Waikawa Chloroplatinic | |||
| Maʻemaʻe | 99.9% | |||
| ʻO ka nui o ka metala | 37.5% minuke | |||
| Helu CAS. | 18497-13-7 | |||
| Mea Hoʻopili Plasma/Elemental i Hoʻopili ʻia me ka Inductive (Haumahue) | ||||
| Pd | <0.0050 | Al | <0.0050 | |
| Au | <0.0050 | Ca | <0.0050 | |
| Ag | <0.0050 | Cu | <0.0050 | |
| Mg | <0.0050 | Cr | <0.0050 | |
| Fe | <0.0050 | Zn | <0.0050 | |
| Mn | <0.0050 | Si | <0.0050 | |
| Ir | <0.0050 | Pb | <0.0005 | |
| Noi | 1. Hoʻohana ʻia ka waikawa Chloroplatinic i ka hoʻomākaukau ʻana i ka hapa nui o nā paʻakai platinum a me nā paʻakikī. 2. Hoʻohana ʻia hoʻi ia ma ke ʻano he ʻauʻau electroplating no ka plating a me ka uhi ʻana o ka platinum. 3. Aia nā noi ʻē aʻe i ka catalysis. ʻO ka mea hoʻoheheʻe mua no ka hopena o nā silyl hydrides me nā olefins, hydrosilylation. 4. Hoʻohana ʻia hoʻi no ka hoʻoholo ʻana i ka potassium. | |||
| Hoʻopili ʻana | 5g/ʻōmole; 10g/ʻōmole; 50g/ʻōmole; 100g/ʻōmole; 500g/ʻōmole; 1kg/ʻōmole a i ʻole e like me ke noi | |||
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