Copper (I) Oxide - Chikho cha oxide
Maupangiri anzeru
No |
Chinthu |
Mapeto |
1 |
Cu2o yonse yochepetsera |
≥97 |
2 |
Copper (CU) |
≤2 |
3 |
Chikho cha oxide (cu2o) |
≥06 |
4 |
Mkuwa wathunthu |
≥86 |
5 |
Chloride (cl -),% |
≤0.5 |
6 |
Sulfate |
≤0.5 |
Deta yakuthupi
1. Katundu: Ofiira kapena ofiira octagonal Crystal strucic stristpul stristolline ufa. Mphepo imatembenukira mwachangu, mu mpweya wonyowa pang'onopang'ono maxidioni oxidi otumba akuda oxide.
2. Chuma (g / cm³, 25/4): 6.0
3.
4.. Malo osungunula (ºC): 1235
5. Malo owira (ºC, kupanikizika kwa mlengalenga): 1800
6..
7. Mfundo zowonda (ºC): 1800
8. Kusungunuka: insuluble m'madzi ndi mowa, osungunuka mu hydrochloric acid, ammonium chloride, ammonia, sungunuka pang'ono mu nitric acid. Kusungunuka mu hydrochloric acid kuti apange ufa woyera wa crystalline wa chikho cha chloride. Mukakumana ndi kuchepetsa sulfuric acid ndi kuchepetsa nitric acid kuti apange mchere wamkuwa. Amatembenuza buluu mwachangu mpweya. Sungunulani mu Alkali, Ferric chloride ndi mayankho ena.
Njira
1. Sungani pamalo owuma, chabwino - chosungiramo chopumira, chosakanizika ndi oxidizer. Chidebe chimayenera kusindikizidwa kuti mupewe kulumikizana ndi mpweya kukhala mkuwa oxide ndikuchepetsa phindu logwiritsa ntchito. Sayenera kusungidwa ndikusakanizidwa ndi acid acid, alkali wamphamvu ya alkali ndi chakudya.
2. Mukamatula ndi kutsitsa, ziyenera kusungidwa pang'ono kuti phukusi lisawonongeke.
Njira ya Synthesis
Ufa wamkuwa umasakanikirana ndi mkuwa o oxide mutatha kuchotsa zodetsa, ndikutumiza ku katswiri kuti athe kutentha mpaka 800 - 900 ℃ kuwerengetsa mu chikho cha oxide. Atatha kuchita, kugwiritsa ntchito maginito kuti atenge zonyansa zamakina, kenako ndikuphwanya mpaka 325 meshotion kupanga zinthu zomalizidwa zomaliza. Ngati mkuwa sulfate umagwiritsidwa ntchito ngati zomera zamkuwa, mkuwa wamkuwa umatsitsidwa koyamba ndi chitsulo, ndipo zomwe zimatsatira ndizofanana ndi za ufa wamkuwa ngati njira yopangira zinthu.
Chilengedwe ndi kukhazikika
1.2. Sapanga mchere wamkuwa wokhala ndi kuchepetsa sulfuric ndi nitric acids. Amatembenuza buluu mwachangu mpweya. Sungunulani mu Alkali, Ferric chloride ndi mayankho ena. Owopsa kwambiri.
3. Kuphatikiza apo, ndizosavuta kuchepetsedwa kwa mkungu wa miyala yokhala ndi wothandizira. Oxide otupitsitsa amakhumudwa m'madzi, ndi ammonia yankho, ymohabilic acid kupanga zovuta ndikusungunuka, zosavuta kusungunuka mu njira yamadzi alyaline.