Sodium Ethoxide: Waa falgal kala duwan oo loogu talagalay isku-darka dabiiciga ah
Goobaha Codsiga ee ugu Muhiimsan
Isku-darka dabiiciga ah, sodium ethoxide waa kiciye si caadi ah loo isticmaalo kaas oo kor u qaadi kara falcelinno kala duwan. Badanaa waxaa loo isticmaalaa falcelinta esterification, etherification, iyo condensation, taasoo si weyn u kordhinaysa heerarka falcelinta iyo wax-soo-saarka. Tusaale ahaan, isku-darka udgoonka iyo dhadhanka, sodium ethoxide waxay kicin kartaa falcelinta esterification si ay u soo saarto isku-dhafan ester ah oo leh caraf gaar ah. Intaa waxaa dheer, sodium ethoxide waxaa loo isticmaalaa isku-darka daawooyinka qaarkood, sida horudhaca antibiyootikada iyo daawooyinka wadnaha iyo xididdada dhiigga.
Warshadaha dawooyinka, sodium ethoxide waxaa loo isticmaalaa sidii falgal alkaline ah oo ku jira falgallo kala duwan oo isku-darka dabiiciga ah. Waxaa loo isticmaali karaa in lagu sameeyo khamriga, ethers, iyo esters-ka daawooyinka. Tusaale ahaan, marka la samaynayo daawooyinka ka hortagga burooyinka qaarkood iyo antibiyootikada, sodium ethoxide waxay bixisaa jawiga alkaline ee lagama maarmaanka ah si kor loogu qaado falcelinta. Intaa waxaa dheer, sodium ethoxide waxaa loo isticmaali karaa hababka nadiifinta iyo kala-soocidda daawooyinka si looga saaro wasakhda.
Qaybaha udgoonka iyo shidaalka, sodium ethoxide waxaa loo isticmaalaa sidii wakiil alkylation ah. Waxay koox ethyl ah ku soo bandhigi kartaa molecules-ka dabiiciga ah si ay u soo saaraan iskudhisyo leh shaqooyin gaar ah. Tusaale ahaan, isku-darka biodiesel-ka, sodium ethoxide wuxuu u dhaqmi karaa sidii kiciye si kor loogu qaado falcelinta esterification ee u dhaxaysa dufanka iyo ethanol, isagoo soo saaraya biodiesel. Isku-darka udgoonka, sodium ethoxide waxaa loo isticmaali karaa in lagu sameeyo iskudhisyo ethylated ah oo leh ur gaar ah oo loogu talagalay cadarka iyo qurxinta.
Warshadaha kiimikada ee fiican, sodium ethoxide waxaa sidoo kale loo isticmaalaa soo saarista surfactants, resins, iyo polymers. Waxay u dhaqmi kartaa sidii kiciye ama reagent alkaline ah falcelinta isku-darka si loo soo saaro kiimikooyin leh sifooyin gaar ah. Tusaale ahaan, isku-darka resins-ka waxqabadka sare leh, sodium ethoxide waxay kor u qaadi kartaa falcelinta polymerization, iyadoo hagaajinaysa miisaanka molecular-ka iyo waxqabadka resin-ka.
Iyadoo ay jiraan noocyo badan oo loo isticmaalo, sodium ethoxide waa mid aad u alkaline ah oo hygroscopic ah, isticmaalkeeda iyo kaydinteedana waxay u baahan yihiin taxaddarro badbaado oo adag. Sodium ethoxide si fudud ayuu u nuugaa qoyaanka deegaannada qoyan, isagoo sameeya xalal aad u alkaline ah, sidaa darteed wuxuu u baahan yahay in lagu kaydiyo weel xiran. Intaa waxaa dheer, xalalka sodium ethoxide aad bay u daxal badan yihiin, waana in la xidhaa qalabka ilaalinta ee ku habboon inta la isticmaalayo si looga fogaado taabashada maqaarka iyo indhaha. Wax soo saarka warshadaha, isticmaalka sodium ethoxide wuxuu caadi ahaan ka dhacaa nidaamyada xiran si loo yareeyo saameynta deegaanka.
Tilmaamaha
| Magaca Badeecada | Sodiyam Ethoxide | |||||||||
| Qaaciddada Kiimikada | C2H5ONa | |||||||||
| Miisaanka Molekulerka | 68.05 g/mol | |||||||||
| Muuqaalka | Budada cad | |||||||||
| Barta Dhalmada | 260℃ | |||||||||
| Cufnaanta | 1.3 g/cm³ | |||||||||
| Lambarka CAS | 141-52-6 | |||||||||
| Koodhka HS | 2905199090 | |||||||||
| Lambarka EINECS | 205-488-0 | |||||||||
| Codsiga | Waxaa loo isticmaalaa isku-darka dabiiciga ah saldhig ahaan iyo wakiil isku-darka ah | |||||||||
Xaashida Xakamaynta Tayada
| Magaca Badeecada | |||||||
| SHAYGA | QIIMAHA CAADIGA AH (%) | QIIMAHA TIJAABADA (%) | |||||
| Wadarta Alkaloid-ka | ≥99 | 99.19 | |||||
| Sodiyaam kaarbonat | ≤ 0.5 | 0.31 | |||||
| Saldhig xor ah | ≤ 1.5 | 0.86 | |||||
| Qoyaanka | ≤0.6 | 0.32 | |||||
Marka la soo koobo
Marka la soo koobo, sodium ethoxide, oo ah walax muhiim ah oo kiimiko dabiici ah, waxay door muhiim ah ka ciyaartaa warshado badan. Ma aha oo kaliya inay kor u qaaddo hufnaanta iyo wax soo saarka isku-darka dabiiciga ah laakiin sidoo kale waxay taageertaa horumarinta warshadaha casriga ah. Iyada oo la marayo horumarka tignoolajiyada ee joogtada ah, rajada codsiga ee sodium ethoxide way sii ballaaran doontaa.