Ilimi

  • "Ma'aji na yau da kullun" da nake magana akai, ba wurin da ke yoyo ba ne, rugujewar zubar da ciki, ko kuma datti, ɗigon ƙasa. Yana buƙatar zama wurin da ke ba da mafaka daga iska da ruwan sama, samun iskar iska mai kyau, kwanciyar hankali, kuma babu gurɓataccen iskar gas-kamar busasshen rumbun adana shinkafa da gari. Idan sito da kanta yana da ɗanɗano da rana, ba kawai resin man fetur ba, amma wani abu zai lalace cikin sauƙi a kan lokaci. Don haka, har yaushe Resins na Man Fetur zai iya dawwama a cikin irin wannan ɗakin ajiyar da ya dace na yau da kullun ba tare da lalacewa ba?

    2025-11-13

  • Shirye-shiryen Karfe na Calcium ya haɗa da hanyar ragewa, hanyar electrolysis da tace calcium. Saboda aikin ƙarfe mai ƙarfi na Calcium Metal, an samo shi ne ta hanyar narkakken calcium chloride ko calcium hydroxide a da. A cikin 'yan shekarun nan, hanyar ragewa a hankali ya zama babbar hanyar samar da ƙarfe na Calcium.

    2022-10-26

  • Baƙar fata Carbon, carbon ne mai amorphous, haske, sako-sako da kuma tsayayyen foda baƙar fata, wanda za'a iya fahimtarsa ​​a matsayin kasan tukunyar.
    Samfuri ne da aka samu ta hanyar konewa da bai cika ba ko rushewar yanayin zafi na abubuwan carbonaceous kamar kwal, iskar gas, mai mai nauyi, da mai a ƙarƙashin yanayin rashin isasshen iska.

    2022-10-26

  • Rosin resin acid yana ƙunshe da sarka biyu da ƙwayoyin halittar carboxyl masu aiki, tare da haɗin haɗin gwiwa biyu da halayen ƙungiyar carboxyl. Bugu da ƙari, kasancewa mai sauƙi ga oxidation da isomerization, rosin kuma yana da halayen haɗin kai guda biyu kamar rashin daidaituwa, hydrogenation, ƙari, da polymerization. A lokaci guda, yana da halayen carboxyl kamar esterification, barasa, samuwar gishiri, decarboxylation, da aminolysis. .

    2022-10-26

  • Resin Petroleum (resin hydrocarbon) shine resin thermoplastic da aka samar ta hanyar pretreatment, polymerization, distillation da sauran matakai na ɓangarori na C5 da C9 waɗanda aka samar ta hanyar fashewar man fetur. Ba babban polymer ba ne, amma ƙananan ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar cuta tsakanin 300-3000.

    2022-10-26

  • Mun kafa wayarmu ta ƙarfe ta calcium a wannan shekara, bayanan fasahar fasahar wayar mu ta Calcium kamar haka don bayanin ku:
    Babban Aikace-aikace: Calcium karfe Waya ita ce albarkatun kasa na simintin waya
    Calcium Rod Waya ba tare da tsiri ba

    2022-10-26

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