ufa wapamwamba wa Amorphous Elemental Boron cas 7440-42-8
Ufa wa Amorphous Elemental Boron wapamwamba kwambiri cas 7440-42-8
Dzina la Mankhwala: Amorphous Elemental Boron
CAS: 7440-42-8
Kulemera kwa atomiki: 10.81 (pa kulemera kwa atomiki yapadziko lonse mu 1979)
Kutentha kwa sublimation: 2550℃
Mphamvu yokoka: 2.34-2.37g/cm3
Chiyero: 88%, 90%, 92%, 95%
Mawonekedwe:
Boron ili pamalo apadera pakati pa chitsulo ndi chosapanga chitsulo pa tebulo la zinthu. Makhalidwe ake a mankhwala amagwira ntchito kwambiri chifukwa cha mphamvu yamagetsi yoipa kwambiri, ma radius ang'onoang'ono a atomiki ndi mphamvu ya nyukiliya yapakati. Ndi yokhazikika kutentha kwabwinobwino, imasungunuka ikatenthedwa kufika 300℃, ndipo imatenthedwa ikatenthedwa kufika 700℃. Ndi yopanda kukoma komanso yopanda fungo. Makhalidwe ake osapanga chitsulo ndi ofanana ndi silicon. Boron imatha kuyanjana ndi mpweya, nayitrogeni, sulfure, halogen kapena kaboni ndi zina zotero. Itha kuphatikizidwa mwachindunji ndi mitundu yambiri ya zitsulo kuti ipange ma boronic compounds. Komanso boron imatha kusinthidwanso ndi ma organic compounds kuti ipange ma compounds ena, momwe boron imalumikizidwa mwachindunji ndi kaboni, kapena mpweya ulipo pakati pa boron ndi kaboni.
Mapulogalamu:
Boron imagwiritsidwa ntchito kwambiri mu zitsulo, zamagetsi, zamankhwala, zadothi, mafakitale a nulear ndi makampani a mankhwala ndi zina zotero, imagwiritsidwa ntchito ngati compound kapena imawonjezedwa mu alloys ena ngati chowonjezera. Ingagwiritsidwe ntchito posungunula zitsulo zapadera za alloy komanso ngati chochotsera mpweya wa chitsulo chosungunuka, mu chitsulo choyaka cha chubu choyaka-chophunzitsira mumakampani, mu ndodo yolamulira ya atomiki reactor, komanso mu mafuta amphamvu kwambiri a rocket. Ndi chinthu chofunikira popanga ma halogenatedborons oyera kwambiri, komanso chinthu chopangira mitundu yosiyanasiyana ya boronic. Zitsulo zambiri zabwino komanso zosowa zimatha kusinthidwa ndikupulumutsidwa nazo. Boron ndi mankhwala ake angagwiritsidwenso ntchito ngati chothandizira pa zochitika zina za organic chemical, ndi zina zotero.
Phukusi:
Chotsukiracho chili m'matumba a aluminiyamu, momwe thumba la pulasitiki limayikidwamo.
Kulemera konse: 1kg pa thumba, 5kg pa katoni, 10kg pa katoni, 25kg pa katoni
Kusungirako:
Iyenera kusungidwa m'nyumba yosungiramo zinthu yokhala ndi mthunzi, yopatsa mpweya wabwino komanso youma. Nthawi yake yosungiramo zinthu ndi chaka chimodzi.
Chogulitsacho chingagwiritsidwebe ntchito ngati chili choyenera poyesanso pambuyo pa tsiku lomwe latchulidwa.
Zolemba zachitetezo:
Mankhwalawa amaonedwa kuti ndi oopsa mukawapumira ndi kudya, kuupumira kumakhudza dongosolo la mitsempha, kuudya kumabweretsa kukondoweza kwa m'mimba ndi matumbo a m'mitsempha ndi poizoni wa boron, kukhudzana ndi khungu kapena maso kumabweretsa kukondoweza pang'ono, kuvala magalasi oteteza chitetezo, chigoba choteteza fumbi, magolovesi a rabara mukamagwira ntchito.
| CHINTHU | 95% | 92% | 90% | 88% |
| Maonekedwe | Ufa wofiirira kapena wakuda wofiirira wopanda mawonekedwe | |||
| Chiwerengero chonse cha Boron(B),% | ≥ 95% | ≥ 92% | ≥ 90% | ≥ 88% |
| Kuchuluka kwa Boron(B) komwe kumasungunuka m'madzi % | 0.45 | 0.55 | 0.6 | 0.9 |
| Mtengo wa PH | 6-6.5 | 6-6.5 | 6-6.5 | 6-6.5 |
| Chinyezi, ≤% | 0.5 | 0.5 | 0.5 | 0.5 |
| * Kuphatikiza apo: Kampaniyo ikhoza kufufuza ndikupanga zinthu zatsopano malinga ndi zosowa zapadera za makasitomala athu. | ||||










