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I-PERC: Isisombululo sakho sokucoca esigqibeleleyo
I-Tetrachloroethylene, ekwaziwa ngokuba yi-perchloroethylene, yi-organic compound ene-chemical formula C2Cl4. Lulwelo olungenambala, alunyibiliki emanzini kwaye luxutywa kwi-ethanol, i-ether, i-chloroform kunye nezinye izinyibilikisi ze-organic. Isetyenziswa kakhulu njengesinyibilikisi se-organic kunye ne-dry cleaner agent, kwaye ingakwazi...Funda ngokugqithisileyo -
Utshintsho oluphezulu lwe-titanium dioxide luvuliwe
Imarike ye-titanium dioxide eshushu kangangeminyaka emininzi iqhubekile nokuphola ukusukela kwisiqingatha sesibini sonyaka ophelileyo, kwaye ixabiso liye lehla kancinci kancinci. Ukuza kuthi ga ngoku, amaxabiso e-titanium dioxide ahlukeneyo ehle ngaphezulu kwama-20%. Nangona kunjalo, njengemveliso ephezulu kushishino lwe-titanium dioxide, i-chlorinat...Funda ngokugqithisileyo -
I-Sodium Formate
I-sodium formate yi-white absorbent powder okanye i-crystalline, enevumba elincinci le-formic acid. Inyibilika emanzini nakwi-glycerin, inyibilika kancinci kwi-ethanol, ayinyibiliki kwi-ether. Inetyhefu. Ingasetyenziswa kwimveliso ye-formic acid, i-oxalic acid, i-formamide kunye ne-inshurensi powder, ishishini lesikhumba, i-chrome tanne...Funda ngokugqithisileyo -
I-hydrogen peroxide: Ixabiso lehle emva kokunyuka
Ekuqaleni kukaMeyi, ngenxa yeemeko ezingxamisekileyo, imakethi ye-hydrogen peroxide yaphakama. Ukususela nge-8 kaMeyi, ixabiso eliqhelekileyo le-27.5% ye-27.5% ye-hydrogen peroxide lafikelela kwi-988 yuan (ixabiso leetoni, elifana nelingezantsi), ixabiso elitsha lonyaka, ukunyuka kwe-27.48% ukusuka kusuku lokugqibela lokusebenza ngaphambi "komhla woku-1 kaMeyi"...Funda ngokugqithisileyo -
I-OXALIC ACID
I-oxalic acid yinto ephilayo. Uhlobo lwekhemikhali yi-H₂C₂O₄. Yimveliso ye-metabolic yezinto eziphilayo. Yi-acid ebuthathaka enamacandelo amabini. Isasazwa ngokubanzi kwizityalo, izilwanyana kunye nemizimba yefungus. Yenza imisebenzi eyahlukeneyo kwizinto eziphilayo ezahlukeneyo. Ke ngoko, i-oxalic acid idla ngoku...Funda ngokugqithisileyo -
I-Potassium Hydroxide
I-potassium hydroxide, luhlobo lweekhompawundi ezingaphiliyo, ifomula yeekhemikhali ye-KOH, sisiseko esiqhelekileyo se-inorganic, esine-alkaline enamandla, isisombululo se-0.1mol/L se-pH 13.5, esinyibilikayo emanzini, i-ethanol, esinyibilikayo kancinci kwi-ether, kulula ukufunxa amanzi emoyeni nakwi-deliquescent, sifunxa i-carbon dioxide kwaye...Funda ngokugqithisileyo -
I-Tetrahydrofuran
I-Tetrahydrofuran, efinyeziweyo nge-THF, yi-heterocyclic organic compound. Ikwiklasi ye-ether, yimveliso ye-aromatic compound furan compound complete hydrogenation. I-Tetrahydrofuran yenye yee-polar ethers ezinamandla. Isetyenziswa njenge-medium polar solvent kwi-chemical reaction...Funda ngokugqithisileyo -
Ukukhululwa okukhulu komthamo — Ngaba i-ABS iza kuwa ngaphantsi kophawu lwe-10,000 Yuan?
Ukususela kulo nyaka, ngokukhutshwa okuqhubekayo kwamandla emveliso, imakethi ye-acrylite -butadiene -lyerene cluster (ABS) iye yacotha, kwaye ixabiso lisondela kwi-10,000 yuan (ixabiso leetoni, elifana nelingezantsi). Amaxabiso aphantsi, ukwehla kwamaxabiso okusebenza, kunye nenzuzo encinci ziye zaba yindlela yokubonakalisa imeko...Funda ngokugqithisileyo -
I-Sodium Fluoride
I-sodium fluoride, luhlobo lwekhompawundi engangcolisiyo, ifomula yekhemikhali yi-NaF, esetyenziswa kakhulu kushishino lokugquma njenge-phosphating accelerator, i-insecticide yezolimo, izinto zokutywina, izigcini kunye nezinye iindawo. Iipropati Zomzimba: Uxinano oluhambelanayo yi-2.558 (41/4 ° C), indawo yokunyibilika...Funda ngokugqithisileyo -
Izixhobo ezintsha zoshishino lweekhemikhali: Amakhulu eenqanawa ziyakhuphisana
Kwinkqubo yeshishini leoyile kunye neekhemikhali zelizwe lam ukusuka kwimveliso enkulu ukuya kwimveliso esemgangathweni ophezulu, iziphumo ezintsha kwicandelo lezixhobo ezintsha ezinamazinga aphantsi okungena kunye namashishini aphantsi asekhaya avele njengamakhowa, kwaye ezimbini zazo, i-polyolefin ela...Funda ngokugqithisileyo
