Ulwazi lwekhemikhali | - Icandelo le-11

I-China ikhawulezisa uphuhliso lwamashishini asakhasayo, kwaye ixabiso lemveliso yeshishini elitsha lezinto eziphathekayo liya kufikelela kwi-10 yezigidigidi ze-yuan!
ngu admin on 23-12-19
Kwiminyaka yakutshanje, i-China ikhawulezise uphuhliso lwamashishini asakhasayo acwangcisiweyo afana neteknoloji yolwazi lwesizukulwana esitsha, ukuveliswa kwezixhobo eziphezulu, kunye namandla amatsha, kunye nokuphumeza iiprojekthi ezinkulu kuqoqosho lwesizwe kunye nolwakhiwo lwezokhuselo. Ishishini elitsha lemathiriyeli kufuneka...
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Uyenza njani i-acetone kwilabhu?
ngu admin on 23-12-18
Iacetone lulwelo olungenambala, oluguquguqukayo oluxubana namanzi kwaye lunyibilika kwizinyibilikisi ezininzi zezinto eziphilayo. Yinto esetyenziswa ngokubanzi kwi-solvent ye-industrial kunye noluhlu olubanzi lwezicelo kwimichiza, i-pharmaceutical, i-cosmetics, kunye namanye amashishini. Kweli nqaku, siza kuphonononga indlela yokwenza i-acetone ...
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Yenziwa njani i-acetone ngokwemvelo?
ngu admin on 23-12-18
Iacetone lulwelo olungenambala, oluguquguqukayo olunevumba elinamandla leziqhamo. Sisinyibilikisi esisetyenziswa ngokubanzi kunye nezinto ezikrwada kushishino lweekhemikhali. Kwindalo, i-acetone iveliswa ikakhulu ziintsholongwane kumathumbu ezilwanyana ezondlayo, njengeenkomo kunye neegusha, ngokonakala kweselulosi kunye ne-hemice ...
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Uyenza njani i-acetone?
ngu admin on 23-12-18
I-acetone lulwelo olungenambala, oluguquguqukayo olunevumba elinamandla. Isetyenziswe ngokubanzi kumashishini ahlukeneyo, njengamayeza, i-petroleum, ikhemikhali, njl. I-acetone ingasetyenziselwa njenge-solvent, i-agent yokucoca, i-adhesive, ipeyinti encinci, njl. Kule nqaku, siya kwazisa ukuveliswa kwe-acetone. ...
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Ziziphi iintlobo ezintathu ze-acetone?
ngu admin on 23-12-18
I-acetone yinto eqhelekileyo ye-solvent, esetyenziswa ngokubanzi kwiikhemikhali, amayeza, ipeyinti, ukuprinta kunye namanye amashishini. Inonyibiliko olomeleleyo kunye nokuguquguquka okulula. I-acetone ikhona ngohlobo lwekristale ecocekileyo, kodwa kwiimeko ezininzi ingumxube wezinto, kunye neentlobo ezintathu ze-aceton ...
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Ziziphi iikhemikhali ezenza i-acetone?
ngu admin on 23-12-18
I-acetone lulwelo olungenambala, oluguquguqukayo olusetyenziswa kakhulu kushishino nakubomi bemihla ngemihla. Luhlobo lomzimba we-ketone kunye ne-molecular formula C3H6O. I-acetone yinto enokutsha kunye neqondo lokubilisa lika-56.11 ° C kunye neqondo lokunyibilika -94.99 ° C. Inevumba elinamandla elicaphukisayo kwaye inevol...
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Uthini umahluko phakathi kwe-acetone ecocekileyo kunye ne-acetone?
ngu admin on 23-12-15
I-acetone ecocekileyo kunye ne-acetone zombini iikhompawundi zekhabhoni, i-hydrogen, kunye ne-oksijini, kodwa iipropati kunye nokusetyenziswa kwazo kunokwahluka kakhulu. Ngelixa zombini ezi zinto ziqhele ukubizwa ngokuba yi "acetone," iyantlukwano yabo ibonakala xa kuqwalaselwa imithombo yabo, iifomyula zekhemikhali, kunye ne-spec ...
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Ithengiswa ngantoni iacetone?
ngu admin on 23-12-15
I-acetone lulwelo olungenambala, oluguquguqukayo olunevumba elikhuthazayo elinamandla. Yenye yezona zinto zixhaphakileyo zisetyenziselwa ukunyibilikisa kwishishini kwaye isetyenziswa kakhulu kwimveliso yepeyinti, izinto zokuncamathelisa, izibulali-zinambuzane, imichiza yokutshabalalisa ukhula, izithambiso, kunye nezinye iimveliso zekhemikhali. Ukongeza, i-acetone isetyenziswa njenge-clea ...
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Yintoni i-acetone eyi-100% eyenziwe ngayo?
ngu admin on 23-12-15
I-acetone lulwelo olungenambala noluselubala, olunophawu oluguquguqukayo olunamandla kunye nencasa ekhethekileyo yokunyibilikisa. Isetyenziswa kakhulu kwishishini, kwisayensi nakwitekhnoloji, nakubomi bemihla ngemihla. Kwintsimi yoshicilelo, i-acetone isoloko isetyenziswa njenge-solvent ukususa iglu kumatshini wokushicilela, ukuze...
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Ngaba i-acetone inokutsha?
ngu admin on 23-12-15
I-acetone yimathiriyeli yeekhemikhali esetyenziswa ngokubanzi, ehlala isetyenziswa njengenyibilikisi okanye into ekrwada yezinye iikhemikhali. Noko ke, ukutsha kwayo kudla ngokutyeshelwa. Enyanisweni, i-acetone yinto enokutsha, kwaye inomlilo ophezulu kunye neendawo eziphantsi zokutshisa. Ke ngoko, kuyafuneka ukuba uhlawule ku ...
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Ngaba i-acetone iyingozi ebantwini?
ngu admin on 23-12-15
I-acetone lulwelo olungenambala, oluguquguqukayo olusetyenziswa kakhulu kushishino nakubomi bemihla ngemihla. Inevumba elibi elicaphukisayo kwaye liyatsha kakhulu. Ngoko ke, abantu abaninzi bayazibuza ukuba i-acetone iyingozi ebantwini. Kweli nqaku, siza kuhlalutya iziphumo zezempilo ezinokubakho ze-acetone ebantwini ...
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Liliphi inqanaba eliphezulu le-acetone?
ngu admin on 23-12-15
I-Acetone luhlobo lwe-solvent ye-organic, esetyenziswa ngokubanzi kwiinkalo zonyango, i-petroleum, imboni yeekhemikhali, njl.
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