Iindaba

  • Amanyathelo okulwa nomlilo e-Oxalic Acid.

    Amanyathelo okulwa nomlilo e-Oxalic Acid.

    Icandelo 4: Iindlela zokuLwa nomlilo ze-Oxalic Acid Iimpawu eziyingozi ze-Oxalic Acid Iyatsha xa ivezwa kumlilo ovulekileyo okanye kubushushu obuphezulu. Iyabola xa ifudunyezwa ukuze ivelise iigesi ezinobuthi. Iimveliso zokuTsha eziyingozi ze-Oxalic Acid I-Carbon monoxide, i-carbon dioxide. Iindlela zokuCima ze-Oxalic Acid Umlilo...
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  • Ziziphi iindlela zoncedo lokuqala ze-oxalic acid?

    Ziziphi iindlela zoncedo lokuqala ze-oxalic acid?

    Icandelo 3: Iindlela zoNcedo lokuQala ze-Oxalic acid I-Oxalic acid Ulusu oludibanayo: Khupha impahla engcolileyo ngoko nangoko uze uhlambe indawo echaphazelekayo ngamanzi amaninzi ahambayo ubuncinane imizuzu eli-15. Funa uncedo lwezonyango. I-Oxalic acid Ulusu oludibanayo: Phakamisa iinkophe ngoko nangoko uze uhlambe kakuhle iliso...
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  • Ukuchongwa kweMveliso yeKhemikhali ye-Oxalic Acid.

    Ukuchongwa kweMveliso yeKhemikhali ye-Oxalic Acid.

    Iphepha leDatha ye-Oxalic Acid – Safety Data Sheet (SDS) Icandelo 1: Ukuchongwa kweMveliso yeKhemikhali Igama lesiTshayina: I-Ethanedioic Acid Isivakalisi: I-Oxalic Acid I-Oxalic Acid Ifomula yeMolekyuli: C₂H₂O₄ Ubunzima beMolekyuli: 90.04 Icandelo 2: Ukuchongwa kweeNgozi I-Oxalic Acid Iingozi zezeMpilo I-Oxalic acid iyacaphukisa kakhulu ...
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  • Imigangatho ye-Ethanol yoShishino.

    Imigangatho ye-Ethanol yoShishino.

    Imigangatho yeNkangeleko kunye neVuvu le-Ethanol yoShishino Imveliso mayicace kwaye ibonakale, ingabi nakungcola okubonakalayo. Mayingabi navumba lingaqhelekanga, ingabi navumba licacileyo, okanye amanye amavumba angaqhelekanga. Izalathisi zoMzimba nezeeKhemikhali Umxholo we-Ethanol (C₂H₅OH, iqhezu lobunzima): ≥ 95.0% (premi...
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  • Ziziphi iingenelo ze-ethanol njengemveliso yokubulala iintsholongwane?

    Ziziphi iingenelo ze-ethanol njengemveliso yokubulala iintsholongwane?

    Iimveliso zokubulala iintsholongwane Utywala obunomthamo ongaphezulu kwe-99.5% bubizwa ngokuba yi-absolute ethanol. Kwibhayoloji, busetyenziswa kuba ii-pigment kwi-chloroplasts ziyanyibilika kwi-organic solvents ezifana ne-absolute ethanol (okanye i-acetone), ngoko ke i-absolute ethanol ingasetyenziselwa ukukhupha ezi pigments. I-95% yotywala isetyenziswa...
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  • Ukusetyenziswa kwe-Ethanol

    Ukusetyenziswa kwe-Ethanol

    Ukusetyenziswa kwe-Ethanol Izixhobo eziLuhlaza zoShishino I-Ethanol inoluhlu olubanzi lweendlela ezisetyenziswa ngayo kwimizi-mveliso, kuquka: Njengesinyibilikisi; kwi-organic synthesis; ekwenzeni iikristale kwiikhompawundi ezahlukeneyo; njenge-arhente yokucoca kunye ne-extractant. Utywala obutyiwayo bungasetyenziswa ukudibanisa i-white spirits, njenge-adhesive, kunye...
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  • I-Ethanol ineendlela ezahlukeneyo zokusetyenziswa.

    I-Ethanol ineendlela ezahlukeneyo zokusetyenziswa.

    I-Ethanol ineendlela ezahlukeneyo zokusetyenziswa. Ingasetyenziselwa ukuvelisa i-acetic acid, iziselo, iincasa, iidayi, amafutha, nokunye. Kwicandelo lezonyango, i-ethanol enomthamo we-70%–75% isetyenziswa kakhulu njengesibulali-ntsholongwane. Ikwasetyenziswa kakhulu kukhuselo lwesizwe, kushishino lweekhemikhali, kwimpilo...
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  • Yintoni i-Ethanol?

    Yintoni i-Ethanol?

    Yintoni i-Ethanol? I-Ethanol, eyaziwa ngokuba yi-alcohol, yi-organic compound enefomyula yokwakha i-CH₃CH₂OH (okanye i-C₂H₅OH) kunye nefomyula ye-molecular i-C₂H₆O. Yeyona alcohol ixhaphakileyo ye-monohydric. Kwiqondo lobushushu begumbi kunye noxinzelelo, i-ethanol lulwelo oluvuthayo, oluguquguqukayo, olungenambala ...
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  • Iimpawu eziBanzi zoTywala

    Iimpawu eziBanzi zoTywala

    Iipropati Eziqhelekileyo Zotywala Utywala lulwelo olungenambala, olucacileyo, oluguquguqukayo, oluvuthayo, nolungaqhumisiyo. Lunevumba elifana nelewayini, incasa ebukhali neyobuqhophololo, kunye nencasa emnandi kancinci emva koko. Igama lalo lesayensi yi-ethanol, enefomula yemolekyuli ye-C₂H₅OH. Ibizwa ngokuba “lutywala&#...
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  • Idlala yiphi indima i-ethanol kwishishini lokulungisa ukutya?

    Idlala yiphi indima i-ethanol kwishishini lokulungisa ukutya?

    Ishishini Lokulungisa Ukutya Kwishishini lokutya, i-ethanol inezicelo ezininzi. Ngexesha lokwenziwa kwewayini, i-ethanol yenye yezona mveliso ziphambili zokubilisa. Iindidi ezahlukeneyo zewayini zinomxholo we-ethanol owahlukileyo: ibhiya idla ngokuba ne-3%–8% ye-ethanol, iwayini ijikeleze i-8%–15%, kunye neBaijiu (utywala baseTshayina)...
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  • I-ethanol isetyenziswa njani kwipetroli?

    I-ethanol isetyenziswa njani kwipetroli?

    Ukusetyenziswa kwepetroli I-Ethanol ngumthombo wamandla ococekileyo. Kwamanye amazwe nakwiindawo, yongezwa kwipetroli ukuvelisa ipetroli ye-ethanol—umzekelo, ukusetyenziswa kwayo kuxhaphake kakhulu eBrazil. Izithuthi ezisebenzisa ipetroli ye-ethanol zikhupha iigesi ezinobungozi ezimbalwa: xa kuthelekiswa nepetroli yendabuko, i-ethanol...
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  • Zithini imisebenzi ye-Ethanol njengeSolvent?

    Zithini imisebenzi ye-Ethanol njengeSolvent?

    I-Ethanol Njengesinyibilikisi I-Ethanol inokunyibilika okugqwesileyo. Kwishishini lamayeza, izinto ezininzi zamayeza azinyibiliki emanzini kodwa zinyibilika kakuhle kwi-ethanol. Umzekelo, ezinye izithambisi (umz., i-iodine tincture) zilungiswa ngokunyibilikisa i-iodine kwisisombululo esixutyiweyo se-ethanol namanzi. Njenge...
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