Kana uchiongorora nyika yemakemikari, imwe komisheni inomira pachena nekuda kwekusiyana-siyana kwayo uye kushandiswa mumaindasitiri ese.tetraethyl silicate. Kunyangwe chimiro chayo chemakemikari chingaite sechakaoma, kunzwisisa kwakakosha pakutenda mafambisirwo akakosha emakemikari emakemikari munzvimbo dzakasiyana, kubva kumagetsi kuenda kumishonga. Munyaya ino, isu tichaputsa iyotetraethyl silicate formulauye ongorora kuti chimiro chayo chemorekuru chinopesvedzera sei maitiro ayo mumaindasitiri ekushandisa.
Chii chinonzi Tetraethyl Silicate (TEOS)?
Tetraethyl silicate, inowanzozivikanwa seTEOS, ndeye organosilicon musanganiswa pamwe nemakemikari formula Si(OC2H5)4. Mubatanidzwa uyu une aatomu yesilicon (Si)akabatanidzwa manaethoxy mapoka (-OC2H5), kuita atetrahedral molecule. Kana hydrolyzed, TEOS mafomusilica-chinhu chakakosha chinoshandiswa mukugadzira zvinhu zvemagetsi, machira, uye mamwe akasiyana maapplication.
Kunzwisisa kwayomakemikari formulainotibvumira kunzwisisa chikonzero neitetraethyl silicatechikamu chakakosha zvakadaro mumaindasitiri mazhinji.
Kuputsa iyo Tetraethyl Silicate Formula
Kuti tinzwisise kukosha kwetetraethyl silicate (Si(OC2H5)4), ngatitangei tiongorore chikamu chimwe nechimwe chayomolecular structure:
•Silicon Atomu (Si):Iyo yepakati atomu yemorekuru, silicon, inoita basa rakakosha mukugadzira zvisungo zvakatsiga neokisijeni uye kabhoni maatomu.
•Ethoxy Groups (–OC2H5):Rimwe nerimwe remapoka mana ethoxy rinoumbwa neatomu yeokisijeni yakasungirirwa kuboka re ethyl (C2H5). Izvi zvinoita kuti TEOS ishande zvakanyanya uye inokwanisa kuita zvakakosha kemikari kuita sengehydrolysisuyecondensation.
Izvi zvisungo zvinopa TEOS yakasarudzika zvivakwa, zvichiita kuti ive yakakosha mukugadzirasilica-based materialsnemamwe macompounds epamusoro.
Maitiro eTetraethyl Silicate Formula Inofurira Kemikari Reaction
Thetetraethyl silicate formulayakakosha pakunzwisisa maitiro ayo mukuita kwemakemikari. Kunyanya kukosha, TEOS inopinda maitiro anozivikanwa sehydrolysis, apo mapoka ethoxy anoita nemvura, zvichiita kuti pave nekuumbwa kwesilicauye ethanol. Kuita uku kunokosha mukugadzirwa kwesilica matete mafirimunezvimwesilicon-yakavakirwa zvinhu, izvo zvakakosha mumagetsi, machira, uye mishonga.
Hydrolysis yeTetraethyl silicate
Apo TEOS inopindirana nemvura, mapoka e-ethoxy anotsiviwa nemapoka e-hydroxyl, zvichiita kuti kuumbwa kwesilicon hydroxide(Si–OH). Iyi nzira inogadziraethanolsechigadzirwa. Iyo hydrolysis process inodzorwa zvakanyanya mumaindasitiri ekuona kuumbwa kwemhando yepamusorosilicazvinhu.
Kugadziriswa kweTetraethyl Silicate
Mushure me hydrolysis, iyohydroxyl mapokayakaumbwa inogona kudyidzana nemamwe maatomu esilicon, zvichitungamiracondensationmaitiro. Iyi nhanho inoumbasilicon-oxygen-silicon(Si-O-Si) zvisungo, zvichiita kuti pave nekugadzirwa kwetiweki chimiro chinozivikanwa sesilica. Kugona kweTEOS kugadzira zvisungo izvi kunobvumira kuti ibatsire pakuumbwa kweyakasimba, yakasimba silica network.
Mashandisirwo eTetraethyl Silicate uye Yayo Chemical Formula
Thetetraethyl silicate formulauye kuitazve kwayo kunoita kuti TEOS ive chinhu chakakosha mumaindasitiri akati wandei:
1. Electronics uye Semiconductor Manufacturing
TEOS ndiyo yakakosha inotungamira mukugadzirwa kwesilicon dioxidemafirimu anoshandiswa muindasitiri yemagetsi. Nokunzwisisa kwayomakemikari formula, vagadziri vanogona kunyatso kudzora iyoqualityuyeukobvuyemafirimu aya, kuvandudza mashandiro emicrochipsuyesemiconductor zvishandiso.
2. Coatings uye Paints
Mucoatings industry, TEOS inoshandiswa kugadzira zvidziviriro, zvisingasviki zvikanda zvezvikamu zvakasiyana-siyana. Kuumbwa kwesilica kuburikidza neTEOS hydrolysis kunovimbisa kuti machira acho ari maviri akasimba uye anogara kwenguva refu.
3. Pharmaceuticals
Thetetraethyl silicate formulayakakoshawo muneindasitiri yemishongayekugadzirasilica excipients, izvo zvakakosha mukugadzirwa kwemapiritsi uye capsules. TEOS inobatsira kuvandudzakugadzikana, bioavailability,uyedissolution ratesyezvinhu zvinoshanda mumishonga.
Sei Kunzwisisa Tetraethyl Silicate Formula Nyaya
Iyo kemikari formula yetetraethyl silicatechinopfuura kungomiririra komboni. Inopa ruzivo rwekuti TEOS inodyidzana sei nemamwe makemikari, maitiro ayosilicanetwork, uye nei chiri chinhu chakakosha zvakadaro mukushandiswa kwemaindasitiri. Kana yapindazvemagetsi, coatings, kanamishonga yemishonga, chimiro chakasiyana cheTEOS chinobvumira kuti chishande sechivako chekuvaka kune zvinhu zvine maitiro akasiyana.
At Iyo kambani Zhangjiagang Fortune Chemical Co., Ltd., takazvipira kupa zvemhando yepamusorotetraethyl silicatekune akasiyana maindasitiri ekushandisa. Nokunzwisisatetraethyl silicate formulauye maitiro ayo emakemikari, unogona kuvhura iyo yakazara mukana weiyi komboni ine simba mune zvigadzirwa zvako uye maitiro.
Nguva yekutumira: Jan-07-2025