chikwangwani_cha tsamba

nkhani

  • Kodi zofewetsa nsalu zimagawidwa m'magulu ati?

    Kodi zofewetsa nsalu zimagawidwa m'magulu ati?

    Chofewetsa ndi mtundu wa mankhwala omwe angasinthe ma coefficients osasunthika komanso osinthasintha a ulusi. Pamene coefficient yosasunthika yasintha, kukhudza kumakhala kosalala, zomwe zimapangitsa kuti kuyenda kosavuta kudutsa ulusi kapena nsalu kukhale kosavuta. Pamene coefficiency yosinthasintha yamphamvu...
    Werengani zambiri
  • Kodi kugwiritsa ntchito flotation ndi chiyani?

    Kodi kugwiritsa ntchito flotation ndi chiyani?

    Kuyenga miyala ndi njira yopangira zinthu zopangira zitsulo ndi makampani opanga mankhwala, ndipo kuyandama kwa thovu kwakhala njira yofunika kwambiri yoyenga. Pafupifupi zinthu zonse zamchere zimatha kulekanitsidwa pogwiritsa ntchito kuyandama. Pakadali pano, kuyandama kwagwiritsidwa ntchito kwambiri mu...
    Werengani zambiri
  • Kodi flotation ndi chiyani?

    Kodi flotation ndi chiyani?

    Kuyandama, komwe kumadziwikanso kuti froth flotation kapena mineral flotation, ndi njira yopangira ubwino yomwe imalekanitsa mchere wamtengo wapatali ndi gangue minerals pamalo olumikizirana ndi gasi-liquid-solid pogwiritsa ntchito kusiyana kwa mawonekedwe a pamwamba pa mchere wosiyanasiyana mu miyala. Imatchedwanso "...
    Werengani zambiri
  • Kodi ntchito za ma surfactants mu zodzoladzola ndi ziti?

    Kodi ntchito za ma surfactants mu zodzoladzola ndi ziti?

    Mankhwala opaka utoto ndi zinthu zomwe zimakhala ndi kapangidwe kake kapadera kwambiri ndipo zimagwiritsidwa ntchito kwambiri mumakampani opaka utoto. Amathandiza ngati zosakaniza zina muzokongoletsa—ngakhale kuti amagwiritsidwa ntchito pang'ono, amachita gawo lofunika kwambiri. Mankhwala opaka utoto amapezeka m'zinthu zambiri, kuphatikizapo nkhope...
    Werengani zambiri
  • Kodi mukudziwa chiyani za ma polymer surfactants

    Kodi mukudziwa chiyani za ma polymer surfactants

    1. Malingaliro Oyambira a Ma Polymer Surfactants Ma polymer surfactants amatanthauza zinthu zomwe zimakhala ndi kulemera kwa molekyulu komwe kumafika pamlingo winawake (nthawi zambiri kuyambira 103 mpaka 106) ndipo zimakhala ndi zinthu zina zomwe zimagwira ntchito pamwamba. Mwa kapangidwe kake, zimatha kugawidwa m'magulu a block copolymers, graft copolymers, ndi...
    Werengani zambiri
  • Nchifukwa chiyani kuchuluka kwa surfactant kumabweretsa kupangika kwa thovu kwambiri?

    Nchifukwa chiyani kuchuluka kwa surfactant kumabweretsa kupangika kwa thovu kwambiri?

    Mpweya ukalowa mumadzi, popeza susungunuka m'madzi, umagawidwa m'mabowo ambiri ndi madziwo pansi pa mphamvu yakunja, zomwe zimapangitsa dongosolo losiyana. Mpweya ukalowa mumadziwo ndikupanga thovu, dera lolumikizana pakati pa mpweya ndi madzi limawonjezeka, ndipo mphamvu yaulere ya dongosololi imawonjezekanso...
    Werengani zambiri
  • Kugwiritsa ntchito ma surfactants otulutsa thovu mu mankhwala ophera tizilombo toyambitsa matenda

    Kugwiritsa ntchito ma surfactants otulutsa thovu mu mankhwala ophera tizilombo toyambitsa matenda

    Pambuyo powonjezera mankhwala ophera thovu ku mankhwala ophera tizilombo toyambitsa matenda ndikugwiritsa ntchito mfuti yapadera yophera thovu pophera tizilombo toyambitsa matenda, pamwamba pake pamakhala "woyera" wooneka bwino pambuyo pophera tizilombo toyambitsa matenda, zomwe zimasonyeza bwino madera omwe mankhwala ophera tizilombo toyambitsa matenda aphera tizilombo toyambitsa matenda. Njira yophera tizilombo toyambitsa matenda pogwiritsa ntchito thovu iyi...
    Werengani zambiri
  • Mfundo ndi kugwiritsa ntchito ma demulsifiers

    Mfundo ndi kugwiritsa ntchito ma demulsifiers

    Chifukwa cha kusungunuka kochepa kwa zinthu zina zolimba m'madzi, pamene chimodzi kapena zingapo mwa zinthu zolimbazi zilipo zambiri mu yankho lamadzi ndipo zikugwedezeka ndi mphamvu zamadzimadzi kapena zakunja, zimatha kukhalapo mu mkhalidwe wa emulsification mkati mwa madzi, ndikupanga emulsion. Mwachiphunzitso, zotere...
    Werengani zambiri
  • Mfundo Zokhudza Othandizira Kulinganiza

    Mfundo Zokhudza Othandizira Kulinganiza

    Chidule cha Kulinganiza ​ Pambuyo poika zokutira, pamakhala njira yoyenda ndi kuumitsa mu filimu, yomwe pang'onopang'ono imapanga chophimba chosalala, chofanana, komanso chofanana. Kuthekera kwa chophimbacho kukhala pamwamba pathyathyathya komanso kosalala kumatchedwa katundu wolinganiza. Muzophimba zogwira ntchito zimagwiritsidwa ntchito...
    Werengani zambiri
  • Kodi mukudziwa mitundu ya mankhwala ophera tizilombo omwe alipo?

    Kodi mukudziwa mitundu ya mankhwala ophera tizilombo omwe alipo?

    Zothandizira Zomwe Zimathandizira Kapena Kutalikitsa Kugwira Ntchito kwa Mankhwala · Ogwirizanitsa Mankhwala​ Mankhwala omwe sagwira ntchito mwachilengedwe koma amatha kuletsa ma enzyme ochotsa poizoni m'zamoyo. Akasakanizidwa ndi mankhwala ena ophera tizilombo, amatha kuwonjezera kwambiri poizoni ndi mphamvu ya mankhwala ophera tizilombo. Zitsanzo zikuphatikizapo syner...
    Werengani zambiri
  • Kodi mukudziwa mitundu ya mankhwala ophera tizilombo omwe alipo?

    Kodi mukudziwa mitundu ya mankhwala ophera tizilombo omwe alipo?

    Mankhwala Othandizira Ophera Tizilombo ndi zinthu zina zowonjezera zomwe zimawonjezeredwa panthawi yokonza kapena kugwiritsa ntchito mankhwala ophera tizilombo kuti akonze mphamvu zawo za physicochemical, zomwe zimadziwikanso kuti mankhwala ophera tizilombo. Ngakhale kuti mankhwala ophera tizilombo nthawi zambiri amakhala ndi zochita zochepa kapena zopanda ntchito zamoyo, amatha kukhudza kwambiri...
    Werengani zambiri
  • Ndi njira iti yomwe ingagwiritsidwe ntchito popewa dzimbiri?

    Ndi njira iti yomwe ingagwiritsidwe ntchito popewa dzimbiri?

    Kawirikawiri, njira zopewera dzimbiri zitha kugawidwa m'magulu awiri akuluakulu: 1. Kusankha bwino zinthu zosagwira dzimbiri ndi njira zina zodzitetezera. 2. Kusankha njira zoyenera zogwirira ntchito ndi zida. Kutsatira malamulo a njira zogwirira ntchito mu mankhwala...
    Werengani zambiri