ibhena_yephepha

Iindaba zeShishini

  • Unolwazi olungakanani ngolwazi lokuhambahamba?

    Unolwazi olungakanani ngolwazi lokuhambahamba?

    01 Ingcamango yeFlotation Flotation, eyaziwa ngokuba yi-floatation mineral processing, yiteknoloji yokwahlula izimbiwa eyahlula izimbiwa ezixabisekileyo kwi-gangue minerals kwiindawo ezidibanisa igesi-ulwelo-iqinileyo ngokusebenzisa umahluko kwiipropati zomphezulu weembiwa ezahlukeneyo ezikwi-ores,...
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  • Iindlela zoPhuhliso kunye neMiyalelo yeeSurfactants zeePesticides

    Iindlela zoPhuhliso kunye neMiyalelo yeeSurfactants zeePesticides

    Ii-surfactants zisebenza njengee-agents ezimanzisa, ezisasaza, ezixuba kunye nezinyibilikisayo ekucutshungulweni kwezibulali zinambuzane kwaye ziye zaba zizinto ezibalulekileyo kwi-formulations ze-pesticide. Zikwabizwa ngokuba zii-agents ezincedisayo, ezixuba, ezisasaza kunye nezincedisi, ezinokuba yimixube edibeneyo...
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  • Iimpawu ze-surfactants ezisetyenziswa rhoqo kwiisepha

    Iimpawu ze-surfactants ezisetyenziswa rhoqo kwiisepha

    Ii-Surfactants Kukho iintlobo ezininzi zee-surfactants. Zibekwe ngokwemveliso, ii-surfactants ze-anionic zi-56%, ii-surfactants ezingezizo ze-ionic zingama-36%, ii-surfactants ze-amphoteric zingama-5%, kunye nee-surfactants ze-cationic zingama-3%. 2. Ii-Surfactants ze-Anionic 2.1 Ii-Surfactants ze-Anionic zohlobo lwe-sulfonate Iindidi eziqhelekileyo zezi-surfactants ziquka...
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  • Imigaqo yokukhetha ii-Surfactants kwii-Spray Cleaning Agents

    Imigaqo yokukhetha ii-Surfactants kwii-Spray Cleaning Agents

    I. Iindlela zokwenza ii-Agents zokucoca zokutshiza ii-defoamers ezongezelelweyo ezingena-foam okanye ezingena-foam: Iintlobo ezisetyenziswa rhoqo ziquka ii-defoamers ezisekelwe kwi-silane, ii-defoamers ezisekelwe kwi-polyether kunye nee-defoamers ezisekelwe kwi-alcohol eziphantsi kobunzima beemolekyuli. Khetha ii-surfactants ezifanelekileyo. II. Iindlela ezintathu eziphambili zokukhetha i-Surfactant...
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  • Isepha yezitya kunye neeSurfactants

    Isepha yezitya kunye neeSurfactants

    1. Intshayelelo Ngokuphuhliswa kweshishini leekhemikhali, imigangatho yokuphila yabantu iye yaphucuka rhoqo. Nangona ubomi buphuculwe kakhulu, bukwabangele neengxaki ezinkulu zokusingqongileyo, kwanokubeka emngciphekweni impilo nokhuseleko lwabantu. Njengoko iimfuno zabantu zempilo ziqhubeka...
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  • Isishwankathelo soKhuseleko lwee-Surfactants

    Isishwankathelo soKhuseleko lwee-Surfactants

    Ukhuseleko lwee-Surfactants Ii-Surfactants kunye nee-metabolites zazo zibangela utshintsho lwebhayoloji kwizinto eziphilayo, oko kukuthi, iityhefu ezinokubakho kunye nemiphumo emibi emzimbeni, kubandakanya ubuthi obubukhali, ubuthi obungaphantsi kwe-subacute, ubuthi obungapheliyo, iimpembelelo ekuzaleni nasekuzaleni, ubuthi be-embryonic, i-teratogenicity, i-mutagen...
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  • "Abazalwana abathathu" be-aliphatic amines: eyokuqala, eyesibini neyesithathu

    Ii-amine ze-aliphatic zibhekisa kudidi olukhulu lwee-compounds ze-amine ze-organic apho ii-athomu ze-hydrogen zeemolekyuli ze-ammonia zithathelwa indawo ngamaqela e-alkyl ye-aliphatic enobude be-carbon chain ukusuka kwi-C8 ukuya kwi-C22. Kumaxesha amandulo, abantwana bomzala babebekwa ngokwesiko ngokulandelana kukaBo, uZhong, uShu kunye ...
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  • Iteknoloji yeFomula yeSepha yokuhlamba impahla

    Iteknoloji yeFomula yeSepha yokuhlamba impahla

    Iisepha zizinto ezenziwe ngokukodwa zokucoca. Kwimarike, umgubo wempahla kunye nolwelo lwempahla zezona mveliso zisetyenziswa kakhulu ekuhlambeni impahla. Umgubo wempahla awunakunyibilika ngokupheleleyo ngexesha lokusetyenziswa; iintsalela zawo zingonakalisa impahla ngokulula kwaye kunzima ukuzihlamba. Qhubeka...
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  • Ukusetyenziswa kwe-Low-Foam Surfactants ekucoceni imboni

    Ukusetyenziswa kwe-Low-Foam Surfactants ekucoceni imboni

    Kwindlela yokucoca kwimizi-mveliso, i-foam ayigcini nje ngokuphazamisa ukucoca kodwa ikwayenza kube nzima ukuhlamba, ishiya amasalela, kwaye inokugcwala kwizixhobo zokucoca, nto leyo ebangela inkunkuma. Ukongeza, i-foam inokuhlutha ii-surfactants kwisigaba solwelo lokucoca. Ke ngoko, iimveliso zokucoca ezine-foam ephantsi...
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  • Iimpawu zokungazinzi kwee-emulsions (i-flocculation, i-coalescence, i-stratification kunye ne-demulsification)

    Iimpawu zokungazinzi kwee-emulsions (i-flocculation, i-coalescence, i-stratification kunye ne-demulsification)

    Kukho iimpawu ezahlukeneyo zokungazinzi kwe-emulsion: ukuqunjelwa, ukuhlangana, ukuhluma (okanye ukubola), ukudilizwa, ukuguqulwa kwesigaba kunye nokuvuthwa kwe-Ostwald. 1. Ukuqunjelwa Amaconsi asasazekileyo kwi-emulsion ahlanganiswe ukwenza amaqela amaconsi anemilinganiselo emithathu, a...
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  • Ukwahlulahlula kunye nokusetyenziswa kwee-arhente zokucoca

    Ukwahlulahlula kunye nokusetyenziswa kwee-arhente zokucoca

    Iiarhente zokucoca izindlu Ukucoca indlu kubhekisa ekucoceni nasekugcinweni kwezakhiwo okanye izixhobo zoshishino, ezinje ngokucoca imigangatho, iindonga, ifenitshala, iikhaphethi, iingcango, iifestile kunye namagumbi okuhlambela, kunye nokucoca umphezulu welitye, umthi, isinyithi kunye neglasi. Ezi arhente zokucoca ngokubanzi...
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  • Indlela yokusebenza kwezinyibilikisi ze-surfactant kunye nezinto ezichaphazela ukunyibilika

    Indlela yokusebenza kwezinyibilikisi ze-surfactant kunye nezinto ezichaphazela ukunyibilika

    Kwicandelo lekhemistri, ezinye iikhompawundi zendalo, ngenxa yeempawu zazo zokunganyibiliki okanye ukunyibilika kancinci emanzini, zizisa iingxaki ezininzi kwizicelo ezisebenzayo. Nangona kunjalo, xa ezi khompawundi zendalo zihlala kunye nee-surfactants, ukunyibilika kwazo kuyanda kakhulu, into eyenzeka...
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