chikwangwani_cha tsamba

nkhani

  • Ndi zinthu ziti zosungunulira zomwe zingagwiritsidwe ntchito kuwongolera thovu poyeretsa?

    Ndi zinthu ziti zosungunulira zomwe zingagwiritsidwe ntchito kuwongolera thovu poyeretsa?

    Ma surfactants otsika thovu amaphatikizapo mankhwala angapo osakhala a ionic ndi amphoteric omwe ali ndi mphamvu zambiri zogwirira ntchito komanso kuthekera kogwiritsa ntchito. Ndikofunikira kudziwa kuti ma surfactants awa si othandizira opanda thovu. M'malo mwake, kuwonjezera pa zinthu zina, amapereka njira yowongolera am...
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  • N’chifukwa chiyani muyenera kusankha chinthu chofewa chopanda thovu?

    N’chifukwa chiyani muyenera kusankha chinthu chofewa chopanda thovu?

    Posankha ma surfactants a ma formular oyeretsera kapena ntchito zokonzera, thovu ndi chinthu chofunikira. Mwachitsanzo, poyeretsa pamanja zinthu zolimba—monga zinthu zosamalira magalimoto kapena kutsuka mbale ndi manja—thovu lochuluka nthawi zambiri limakhala lofunika. Izi ndi...
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  • Kodi ma biosurfactants amagwiritsidwa ntchito bwanji mu uinjiniya wa zachilengedwe?

    Kodi ma biosurfactants amagwiritsidwa ntchito bwanji mu uinjiniya wa zachilengedwe?

    Ma surfactants ambiri opangidwa ndi mankhwala amawononga chilengedwe chifukwa cha kusawonongeka kwawo, poizoni, komanso chizolowezi chawo chodziunjikira m'chilengedwe. Mosiyana ndi zimenezi, ma surfactants achilengedwe—omwe amadziwika kuti ndi osavuta kuwonongeka komanso osaopsa m'chilengedwe—ndi abwino kwambiri...
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  • Kodi biosurfactants ndi chiyani?

    Kodi biosurfactants ndi chiyani?

    Ma biosurfactants ndi ma metabolites omwe amatulutsidwa ndi tizilombo toyambitsa matenda panthawi ya kagayidwe kawo kachakudya pansi pa mikhalidwe inayake yolima. Poyerekeza ndi ma surfactants opangidwa ndi mankhwala, ma biosurfactants ali ndi zinthu zambiri zapadera, monga kusiyanasiyana kwa kapangidwe kake, kuwonongeka kwachilengedwe, ndi ntchito yayikulu ya zamoyo...
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  • Kodi ma surfactants amagwira ntchito yanji makamaka pa ntchito zosiyanasiyana zoyeretsera?

    Kodi ma surfactants amagwira ntchito yanji makamaka pa ntchito zosiyanasiyana zoyeretsera?

    1. Kugwiritsa Ntchito Mu Kuyeretsa kwa Chelating Mankhwala oletsa kusungunula, omwe amadziwikanso kuti mankhwala oletsa kusungunula kapena ma ligand, amagwiritsa ntchito njira yolumikizirana (kulumikizana) kapena njira yolumikizirana ya mankhwala osiyanasiyana oletsa kusungunula (kuphatikiza mankhwala oletsa kusungunula) okhala ndi ma ayoni okulitsa kuti apange zinthu zosungunuka (mankhwala ogwirizanitsa) zoyeretsera...
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  • Kodi ma surfactants amagwira ntchito yotani pa ntchito zotsukira za Alkaline?

    Kodi ma surfactants amagwira ntchito yotani pa ntchito zotsukira za Alkaline?

    1. Kuyeretsa Zipangizo Zonse Kuyeretsa alkaline ndi njira yomwe imagwiritsa ntchito mankhwala amphamvu a alkaline ngati zotsukira kuti imasulire, isungunule, ndikufalitsa zinthu zodetsa mkati mwa zida zachitsulo. Nthawi zambiri imagwiritsidwa ntchito ngati njira yoyeretsera asidi kuti ichotse mafuta mu dongosolo ndi zida kapena kusintha...
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  • Kodi ma surfactants amagwira ntchito yanji makamaka poyeretsa pickling?

    Kodi ma surfactants amagwira ntchito yanji makamaka poyeretsa pickling?

    1 Monga Zoletsa za Mitambo ya Acid Pa nthawi yothira, hydrochloric acid, sulfuric acid, kapena nitric acid mosakayikira zimakumana ndi chitsulo pamene zikuchita ndi dzimbiri ndi kukula, zomwe zimapangitsa kutentha ndikupanga utsi wambiri wa acid. Kuwonjezera ma surfactants ku yankho la pickling, chifukwa cha ntchito ya...
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  • Kodi ma surfactants amagwiritsidwa ntchito bwanji poyeretsa mankhwala?

    Kodi ma surfactants amagwiritsidwa ntchito bwanji poyeretsa mankhwala?

    Pa nthawi yopanga mafakitale, mitundu yosiyanasiyana ya zinthu zonyansa, monga kuphika, zotsalira za mafuta, sikelo, zinyalala, ndi zotsalira zowononga, zimasonkhana m'zida ndi mapaipi a makina opangira. Zinthu zimenezi nthawi zambiri zimapangitsa kuti zida ndi mapaipi alephere kugwira ntchito bwino, komanso kuchepetsa mphamvu yopangira...
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  • Kodi ndi madera ati omwe flotation ingagwiritsidwe ntchito?

    Kodi ndi madera ati omwe flotation ingagwiritsidwe ntchito?

    Kupaka miyala ndi ntchito yopanga zinthu zopangira zitsulo ndi makampani opanga mankhwala. Kupaka thovu kwakhala njira imodzi yofunika kwambiri yopangira mchere. Pafupifupi zinthu zonse zamchere zimatha kulekanitsidwa pogwiritsa ntchito kupota. Kupaka thovu pakali pano kumagwiritsidwa ntchito kwambiri...
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  • Kodi flotation beneficiation ndi chiyani?

    Kodi flotation beneficiation ndi chiyani?

    Kuyandama, komwe kumadziwikanso kuti froth flotation, ndi njira yopangira mchere yomwe imalekanitsa mchere wamtengo wapatali ndi mchere wa gangue pamalo olumikizirana ndi gasi-madzimadzi pogwiritsa ntchito kusiyana kwa mawonekedwe a pamwamba pa mchere wosiyanasiyana. Kumatchedwanso "kulekanitsa pakati pa nkhope."
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  • Kodi demulsifier ya mafuta imagwira ntchito bwanji?

    Kodi demulsifier ya mafuta imagwira ntchito bwanji?

    Kapangidwe ka ma demulsifier a mafuta osakonzedwa bwino kamachokera ku chiphunzitso cha kusintha kwa gawo. Pambuyo powonjezera demulsifier, kusintha kwa gawo kumachitika, ndikupanga ma surfactants omwe amapanga mtundu wosiyana wa emulsion ndi womwe umapangidwa ndi emulsifier (reverse demulsifier). ...
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  • Kodi tiyenera kuyeretsa bwanji madontho a mafuta kuchokera ku zitsulo?

    Kodi tiyenera kuyeretsa bwanji madontho a mafuta kuchokera ku zitsulo?

    Kugwiritsa ntchito zida ndi zida zamakina kwa nthawi yayitali kungapangitse kuti madontho a mafuta ndi zinthu zodetsa zigwirizane ndi zigawozo. Madontho a mafuta pazigawo zachitsulo nthawi zambiri amakhala osakaniza mafuta, fumbi, dzimbiri, ndi zotsalira zina, zomwe nthawi zambiri zimakhala zovuta kuzisungunula kapena kuzisungunula ...
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