I-Sodium Methoxide: Isisetjenziswa samakhemikhali esinamandla nesinengi
Izakhiwo ezikhethekileko zeemfuneko ezihlukahlukeneko zebubulo
1. Iinsetjenziswa embonini yamakhemikhali
I-catalyst ekuhlanganisweni kwe-organic: I-sodium methoxide i-catalyst eqakathekileko ekuphenduleni okunengi kwe-organic synthesis. Ukwenza isibonelo, ekukhiqizeni ama-ester ngokusebenzisa ukuphendula kwe-transesterification, kukhawulezisa izinga lokuphendula ngokusiza ukutjhugululwa kwamaqembu we-alkoxy. Lokhu kuqakatheke khulu ekwenziweni kwe-biodiesel, lapho ama-triglycerides ahlangana khona ne-methanol ebukhoneni be-sodium methoxide ukukhiqiza ama-fatty acid methyl esters (i-biodiesel) ne-glycerol. Godu idlala indima eqakathekileko ekuhlanganisweni kwemithi ehlukileko, amakhemikhali amahle, nama-polymer.
Isisekelo ekuphenduleni kokuncibilika: Sisebenza njengesisekelo esiqinileko ekuphenduleni kokuncibilika okufana nokuncibilika kwe-Claisen. Kulokhu kuphendula, kukhuthaza ukwakheka kwamabhondi wekhabhoni hlangana nama-ester nofana amanye amakhompawundi anekhabhonili. Ikhono lokuthoma nokuqhuba ukusabela kwamakhemikhali okuyinkimbinkimbi kwenza bona kube yinto eqakathekileko ekukhiqizeni amamolekhuli we-organic ahlangahlangeneko anezakhiwo ezithileko nemisebenzi.
2. Iinsetjenziswa embonini yemithi
Ukwenziwa Kwemithi Ephakathi: I-sodium methoxide isetjenziselwa ukwakhiwa kwemithi eminengi. Ihlanganyela ekuphenduleni okutjhugulula isakhiwo samamolekhyuli wamakhompawundi we-organic ukwenza ama-precursors wemithi yezokwelapha. Ukwenza isibonelo, ekukhiqizeni imithi ethile yokulwisana nomfutho wegazi ophakemeko, i-sodium methoxide isetjenziselwa ukwethula amaqembu athileko asebenzako nofana ukwenza ukusabela kokuvala indandatho ngesikhathi senqubo yokwenza amagadango amanengi.
Ukuthuthukisa ikambiso: Eenkambisweni zokukhiqiza imithi, ingasetjenziselwa ukulungisa ubujamo bokuphendula, njenge-pH, okuqakathekileko ekwakhiweni okufaneleko nokuhlanzwa kwezinto zemithi. Ukusetjenziswa kwayo kusiza ekwenzeni ngcono ukukhiqizwa kokuphendula nokuqinisekisa ikhwalithi nokunzinza kwemikhiqizo yezokwelapha.
3. Iinsetjenziswa embonini yokudla
Ukukhiqizwa kweenthako zokudla: Nanyana zingafakwa ngqo ekudleni, i-sodium methoxide ibandakanyeka ekukhiqizeni ezinye iinthako ezisezingeni lokudla. Ukwenza isibonelo, ekuhlanganisweni kwamakhompawundi akhuphula ukunambitheka okuthileko nofana ama-antioxidant asetjenziswa emikhiqizweni yokudla, angasetjenziswa njenge-catalyst nofana i-reactant eenkambisweni zamakhemikhali. Ngokuzibandakanya ekuphenduleni, kusiza ekwakheni izinto ezithuthukisa ukunambitheka, iphunga, nokuphila kokudla.
4. Iinsetjenziswa embonini yeentjhila
Ukwelatjhwa ngefayibha: I-sodium methoxide ingasetjenziswa ekwelapheni ezinye iintambo. Ingatjhugulula ubujamo bemicu, njengokwenza ngcono amandla wokuthatha idayi. Ngokwenza isibonelo, emsebenzini wokudaya amafayibha asekelwe ku-cellulose, i-sodium methoxide ingasetjenziselwa ukulungisa imicu, okwenza bona yamukele amadayi. Lokhu kuphumela ekutheni kube nemibala ekhanyako nekhawulezako.
Ukusetjenziswa kwamakhemikhali weentjhila: Isetjenziswa godu kwezinye iinkambo zamakhemikhali ezihlobene neentjhila, njengokuhlanganiswa kwamakhemikhali wokuqeda iintjhila. Ama-ejenti la angathuthukisa ukusebenza kweendwangu, njengokwenza bona zingavimbeli amanzi, zingavuthi ilangabi, nofana zingavuvuki.
5. Iinsetjenziswa embonini yamabhetri
I-Electrolyte Component: Kweminye imihlobo yamabhetri, khulukhulu kwezinye iinhlelo ze-electrolyte ezinganamanzi, i-sodium methoxide ingasetjenziswa njengengcenye nofana isithasiselo. Kungaba nomthelela ekusebenzeni kwe-electrochemical kwebhetri ngokuthinta ukudluliswa kwe-electrolyte, ukuzinza kwe-electrode - i-electrolyte interface, kanye nokusebenza kuhle kokutjhaja - ukukhipha. Isicelo lesi sifanele khulu ekuthuthukisweni kwethekhnoloji yamabhetri ethuthukisiweko yeenkoloyi ezisebenzisa umtjhini kanye nezinto eziphathekako.
Iinqophiso
| Ibizo lomkhiqizo | I-sodium methoxide | |||||||||
| Ifomula yamakhemikhali | CH₃ONa | |||||||||
| Ubunzima bamamolekhyuli | 54.02 | |||||||||
| Ukuvela | Ipuyere emhlophe nofana amathumba | |||||||||
| Indawo yokuncibilika | >300°C | |||||||||
| Ukuminyana | 1.3 g/cm3 | |||||||||
| CAS NO | 124 - 41 - 4 | |||||||||
| Ikhodi ye-HS | 29051990.90 | |||||||||
| I-EINECS NO | 204 - 699 - 5 | |||||||||
| Isibawo | Ukuhlanganiswa kwemithi, ukukhiqizwa kwedayi, ukulatjhwa kwamafutha | |||||||||
Iphepha lokulawula ikhwalithi
| Ibizo lomkhiqizo | I-sodium methoxide | ||||||
| IPHROJEKTHI YOKUHLOLA | INDEKSI | UMPHUMELA WOKUHLOLA | |||||
| I-Alkaloid epheleleko | ≧98.5% | 99.02% | |||||
| Isoda | ≦0.5% | 0.12% | |||||
| Isisekelo samahhala | ≦1.5% | 0.78% | |||||
| ISIPHETHO | IKHALITHI IPHASWE | ||||||
Ngokufingqa
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