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Potasiyumu Hydroxide: Ubutabire bukomeye bwa Alkaline n'imikorere myinshi

Potasiyumu hidroksidi (formula ya shimi KOH) ni ikintu cy'umweru gisanzwe, gikunze kuboneka mu buryo bwa flake, granular, cyangwa ifu, gifite alkali nyinshi kandi gifite ubushobozi bwo kwangiza. Ni shimi y'ingenzi ikoreshwa cyane mu nganda zitandukanye nko gutunganya imiti, imiti, ibikoresho by'ikoranabuhanga, ibiribwa, no gutunganya amazi.

    Amashami y'ingenzi yo gusaba

    Ikoreshwa ry'ingenzi rya hydroxide ya potasiyumu ririmo gukoreshwa nk'umusemburo ukomeye wa alkaline, umusemburo wa saponification, umusemburo wa pH, umusemburo ubuza corrosion, na electrolyte. Mu guhuza ibinyabutabire, hydroxide ya potasiyumu ni umusemburo ukomeye wa alkaline ukoreshwa cyane ushobora guteza imbere ibikorwa bitandukanye bya organic na inorganic, nko guhuza esters, kubura amazi mu binyobwa, no guhuza alkaline mu guhuza organic. Itanga ibidukikije bya alkaline nyinshi kugira ngo irusheho gutera imbere neza. Urugero, mu gukora amasabune, hydroxide ya potasiyumu ni umusemburo w'ingenzi wa saponification uhindura ibinure mo isabune na glycerine, bikanoza ubwiza bw'ibicuruzwa no kumererwa neza.

    Mu nganda zikora imiti, potasiyumu hidroksidi ikoreshwa mu gukora imiti imwe n'imwe. Ishobora kugenzura pH y'imiti kugira ngo ihamye kandi iboneke neza. Byongeye kandi, potasiyumu hidroksidi ikoreshwa mu gutegura imiti ya alkaline, nka antibiyotike zimwe na zimwe na aside amine za alkaline. Mu nganda zikora ibikoresho by'ikoranabuhanga, potasiyumu hidroksidi ni electrolyte y'ingenzi ikoreshwa cyane muri batiri za alkaline na selile za lisansi. Itanga ibidukikije bya alkaline bihamye kugira ngo batiri na selile za lisansi bikore neza. Urugero, muri batiri za nickel-metal hydride, potasiyumu hidroksidi ikora nk'electrolyte, yongera imikorere ya batiri n'ubuzima bwayo.

    Mu nganda z'ibiribwa, potasiyumu hidroksidi ni inyongeramusaruro y’ibiribwa yizewe ikoreshwa mu kugena aside cyangwa alkali mu bicuruzwa by’ibiribwa, ikarinda umutekano n’ubudahangarwa bwabyo. Urugero, mu gukora bombo zimwe na zimwe na shokora, potasiyumu hidroksidi ikoreshwa mu guhindura pH y’ibicuruzwa, ikanoza uburyohe n’imiterere yabyo. Mu gutunganya amazi, potasiyumu hidroksidi ikoreshwa mu guhindura pH y’amazi no gukuraho imyanda ikomoka kuri aside. Ishobora kandi gukoreshwa mu gukuraho aside mu mazi kugira ngo yuzuze amahame agenga ibidukikije. Urugero, mu gutunganya amazi yanduye mu nganda, potasiyumu hidroksidi ikoreshwa mu gukuraho aside mu mazi yanduye, ikarinda kwangirika kw’ibidukikije.

    Potasiyumu hidroksidi ni imiti ikomeye ya alkaline ifite ubushobozi bwo kwangiza ibintu. Mu gihe cyo kuyikoresha no kuyibika, igomba kuguma ifunze neza kugira ngo wirinde ko yagera ku ruhu no ku maso. Ibikoresho byo kwirinda bikwiye, nk'uturindantoki, amadarubindi, n'imyenda yo kwirinda, bigomba kwambarwa mu gihe cyo kuyikoresha kugira ngo umutekano ube mwiza.

    Ibisobanuro

    Izina ry'igicuruzwa Potasiyumu Hydroxide
    Formula y'ibinyabutabire KOH
    Uburemere bwa molekile 56.11
    Isura Ifu y'umweru cyangwa ikintu gikonje
    Aho gushonga 380°C
    Aho kubira 1324°C
    Ubucucike 2.044 g/cm³
    NOMERO YA CAS 1310 - 58 - 3
    Kode y'Ubwishingizi bw'Ubuzima (HS) 28152000
    NO YA EINECS 215 - 181 - 3
    Porogaramu Ibinyabutabire, bateri, isabune, nibindi.

    Urupapuro rwo kugenzura ubuziranenge

    Izina ry'igicuruzwa Potasiyumu Hydroxide
    IGITEKEREZO AGACIRO K'IGIHE GISANZWE(%) AGACIRO K'IGERAGEZA(%)
    KOH ≥90.0 90.38
    K2CO3 ≤0.5 0.3
    CLORIDE (CL) ≤0.005 0.0048
    Sulfate (SO )4 ≤0.002 0.00%
    Nitrate na Nitrite (N) ≤0.0005 0.0001
    Fe ≤0.0002 0.00015
    Ibyo ≤0.5 0.48
    PO4 ≤0.002 0.0009
    SIO3 ≤0.01 0.0001
    AL ≤0.001 0.0007
    IBYO ≤0.002 0.001
    Muri ≤0.0005 0.0005
    Ibyuma bikomeye (PB) ≤0.001 Oya
    Isura Uduce tw'umweru
    IGITERANYO CY'IGERAGEZA Icyiciro cyo hejuru

    Muri make

    Muri make, hydroxide ya potasiyumu, nk'ikinyabutabire gikomeye cya alkaline kandi gifite imikorere myinshi, igira uruhare runini mu gutunganya imiti, imiti, ibikoresho by'ikoranabuhanga, ibiribwa, no gutunganya amazi. Ntabwo yongera imikorere n'ubwiza bw'ibicuruzwa gusa, ahubwo inashyigikira iterambere ry'inganda zigezweho. Hamwe n'iterambere ry'ikoranabuhanga rihoraho no kwiyongera k'ubukene bw'imiti ikora neza, amahirwe yo gukoresha hydroxide ya potasiyumu azarushaho kuba manini.