Barium Hydroxide (Barium Dihydroxide) Ba(OH)2∙ 8H2O 99%
Katundu wa Barium hydroxide
| Mayina ena | Barium hydroxide monohydrate, Barium hydroxide octahydrate |
| CASNo. | 17194-00-2 |
| 22326-55-2 (monohydrate) | |
| 12230-71-6 (octahydrate) | |
| Fomula ya mankhwala | Ba(OH)2 |
| Molar mass | 171.34g/mol (yopanda madzi), |
| 189.355g/mol(monohydrate) | |
| 315.46g/mol(octahydrate) | |
| Maonekedwe | choyera cholimba |
| Kuchulukana | 3.743g/cm3(monohydrate) |
| 2.18g/cm3(octahydrate, 16°C) | |
| Malo osungunuka | 78°C(172°F;351K)(octahydrate) |
| 300°C (monohydrate) | |
| 407°C (yopanda madzi) | |
| Malo otentha | 780°C(1,440°F;1,050K) |
| Kusungunuka m'madzi | kulemera kwa BaO(osatiBa(OH)2): |
| 1.67g/100mL(0°C) | |
| 3.89g/100mL(20°C) | |
| 4.68g/100mL(25°C) | |
| 5.59g/100mL(30°C) | |
| 8.22g/100mL(40°C) | |
| 11.7g/100mL(50°C) | |
| 20.94g/100mL(60°C) | |
| 101.4g/100mL(100°C)[kufunikira kutchulidwa] | |
| Kusungunuka mu zinthu zina zosungunulira | otsika |
| Chiyambi (pKb) | 0.15(choyambaOH–),0.64(chachiwiriOH–) |
| Kuthekera kwa maginito (χ) | −53.2·10−6cm3/mol |
| Chizindikiro cha refractive (nD) | 1.50 (octahydrate) |
Kufotokozera kwa Makampani a Barium Hydroxide Octahydrate
| Chinthu Nambala | Chigawo cha Mankhwala | |||||||
| Ba(OH)2∙8H2O ≥(wt%) | Mat yachilendo. ≤ (kuchuluka%) | |||||||
| BaCO3 | Ma chloride (ochokera ku chlorine) | Fe | HCI yosasungunuka | Sulfuric acid osati dothi | Kuchepetsa ayodini (kutengera S) | Sr(OH)2∙8H2O | ||
| UMBHO99 | 99.00 | 0.50 | 0.01 | 0.0010 | 0.020 | 0.10 | 0.020 | 0.025 |
| UMBHO98 | 98.00 | 0.50 | 0.05 | 0.0010 | 0.030 | 0.20 | 0.050 | 0.050 |
| UMBHO97 | 97.00 | 0.80 | 0.05 | 0.010 | 0.050 | 0.50 | 0.100 | 0.050 |
| UMBHO96 | 96.00 | 1.00 | 0.10 | 0.0020 | 0.080 | - | - | 1.000 |
【Maphukusi】25kg/thumba, thumba lopangidwa ndi pulasitiki lokhala ndi zokutira.
Kodi Barium Hydroxide ndi Barium Hydroxide Octahydrate zimagwiritsidwa ntchito pa chiyani?
Barium Hydroxide [Ba(OH)₂ & Ba(OH)₂·8H₂O]- Ntchito ndi Ntchito
Barium Hydroxide, yomwe imapezeka mu mitundu yake yonse ya anhydrous ndi octahydrate, ndi alkali yosinthika komanso yogwira ntchito bwino yomwe imagwiritsidwa ntchito kwambiri m'magawo a mafakitale, ma labotale, komanso kupanga mankhwala. Kukhazikika kwake kwakukulu komanso kuyanjana kwake kwapadera ndi ma anion monga sulfate ndi carbonate kumapangitsa kuti ikhale chinthu chofunikira kwambiri chokonzera komanso choyambira mankhwala.
Ntchito Zoyambira ndi Makampani:
1. Kupanga Mankhwala ndi Zoyambira Zamakampani
Barium hydroxide ndi chinthu chofunikira kwambiri popanga zinthu zina zambiri za barium.
* Mchere wa Barium: Ndi chinthu chachikulu chomwe chimagwiritsidwa ntchito popanga mchere wa barium wosiyanasiyana, kuphatikizapo barium chloride, barium nitrate, ndi barium stearate.
* Organic Synthesis: Amagwiritsidwa ntchito kwambiri popanga mankhwala achilengedwe ochokera ku barium, omwe amagwira ntchito ngati zoyambitsa kapena zokhazikika m'mafakitale a pulasitiki ndi rabara.
2. Wothandizira Njira Zamakampani & Chithandizo
Mankhwala ake amagwiritsidwa ntchito poyeretsa, kukonza, komanso kukonza zinthu m'njira zosiyanasiyana.
* Kukonza ndi Kufewetsa Madzi: Kumachotsa bwino ma anion a sulfate ndi carbonate m'mitsinje yamadzi m'malo opangira mafakitale, kuteteza kupangika kwa ma scale mu ma boiler ndi makina ozizira.
* Chothandizira Kutaya Madzi M'thupi: Mtundu wa monohydrate umagwira ntchito bwino kwambiri pochotsa madzi m'zinthu zosiyanasiyana zachilengedwe komanso kuchotsa madzi ochepa kuchokera ku zinthu.
* Kuyeretsa Shuga: Kumagwiritsidwa ntchito poyeretsa shuga kuti achotse zinyalala.
* Makampani Opaka Mafuta ndi Mafuta: Amagwira ntchito ngati saponification wothandizira pakukonza ndi kusintha mafuta a nyama ndi ndiwo zamasamba kuti apange mafuta.
3. Laboratory & Analytical Chemistry
Mu labotale, Barium Hydroxide imayamikiridwa chifukwa cha luso lake lolondola lofufuza.
* Kuchuluka kwa Ma Acid Ofooka: Mphamvu yake yolimba ya maziko imapangitsa kuti ikhale yothandiza kwambiri pakuchulukitsa kwa ma acid ofooka, makamaka ma organic acid, zomwe zimapangitsa kuti ikhale yolimba kwambiri.
* Chothandizira cha Carbon Dioxide (CO₂): Chimagwiritsidwa ntchito ngati chothandizira kuzindikira ndi kuyamwa CO₂, chifukwa chimapanga barium carbonate yosasungunuka.
4. Kupanga ndi Kugwiritsa Ntchito Zowonjezera
* Galasi ndi Zoumba: Chowonjezera popanga mitundu ina ya magalasi ndi zoumba zadothi, zomwe zimapangitsa kuti kuwala ndi kulimba zikhale bwino.
* Mphira Wopangidwa: Umagwira ntchito ngati chothandizira kupanga mphira wopangidwa, ndikuwonjezera mphamvu zake zamakanika.
* Mankhwala Ophera Tizilombo ndi Zoletsa Kutupa: Gawo lofunika kwambiri pakupanga mankhwala enaake ophera tizilombo ndi zoletsa kutopa kwa mafakitale.
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Makhalidwe Ofunika ndi Ubwino:
* Kugwira Ntchito Kwambiri: Kugwira ntchito ngati maziko olimba komanso chothandizira kugwetsa ma anion enaake.
* Choyambira Chosiyanasiyana: Chofunikira kwambiri pakupanga zinthu zina zambiri za barium.
* Mitundu Yosiyanasiyana: Imapezeka ngati Anhydrous, Monohydrate, ndi Octahydrate kuti igwirizane ndi zofunikira zinazake (monga, octahydrate nthawi zambiri imakondedwa chifukwa cha momwe imagwirira ntchito komanso momwe imasungunukira).
Chodzikanira: Zomwe zaperekedwa ndi za cholinga chofotokozera. Mankhwala a Barium ayenera kusamalidwa mosamala. Ndi udindo wa wogwiritsa ntchito kuonetsetsa kuti njira zogwiritsira ntchito zinthuzo ndi zotetezeka komanso kudziwa ngati chinthucho chili choyenera kugwiritsidwa ntchito motsatira malamulo onse am'deralo, aboma, ndi aboma.
