Nhanganyaya
PHOOOODHAL, chengetedzo inoshandiswa zvakanyanya mune cosmetics, yakawana mukurumbira nekuda kwekubudirira kwayo kupesana nekukura kwehutachiona uye kuwirirana neganda-hushamwari mafomu. Tsika yakanyorwa kuburikidza neWilliamson ether Synthesis uchishandisa sodium Hynthesis sodial Hyntroxide sodialsis, maitiro anowanzoona zvinonetsa sekugadzira, simba rekusakwana, uye kunetseka kwezvakatipoteredza. Zvichangobva kufambira mberi muChinyakarera Cemistry uye Green engineering muNevel Pathy Iyi inovimbisa ivimbiso yekutsanangura zvakare maindasitiri ekugadzira zviyero nekuvandudza kuchengetedza, kusawirirana, uye mutengo-zvinobudirira.
Zvinonetsa munzira dzakajairika
Iyo classical synthesis ye phenoxyethanol inosanganisira kuita kwe phenol ne 2-chloroethanol mualkaline mamiriro. Kunyange zvichishandiswa, nzira iyi inogadzira sodium chloride sechipfuva, ichida nhanho dzakakura dzekunatswa. Pamusoro pezvo, kushandiswa kweClorinwel Intermewords Uyezve, kusawirirana kuita kwekuita kunowanzoita kuti urege kufanana nePolyethylene Glycol DEVILES, iyo inokanganisa chigadzirwa mhando uye yekuzvinyudza.
Iyo yehunyanzvi ruzivo
Iyo yekubudirira iri mune maviri-nhanho catalytic maitiro ayo anobvisa marekodhi ezviyo uye anoderedza marara:
Epoxide activation:Etleyone oxide, epoxide zvakanyanya, anovhura mhete-yekuvhura pamberi pe phenol. A novel heterogeneous acid catalyst (eg, zeolite-supported sulfonic acid) facilitates this step under mild temperatures (60–80°C), avoiding energy-intensive conditions.
Sarudza Kuwedzera:Iyo Catalyst inotungamira maitiro kune phenoxyethanol kugadzirwa uku kuderedza polymerization side maitiro. Advanced Process Kudzora Systems, kusanganisira microreactor tekinoroji, ita simbisa tembiricha uye stoichiometric manejimendi, kuwana> 95% kutendeuka mitengo.
Zvakanakisa zvakanakira nzira itsva
Sustainabilation:Nekutsiva chlublinated precursors neEtraylene oxide, maitiro anobvisa marara ane njodzi hope. Kugadzirisazve kwaCatalyst kunodzora mari yekudyara, kuenderana nedenderedzwa hupfumi hweupfumi.
Kuchena uye kuchengeteka:Iko kusavapo kwe chloride ion inovimbisa kutevedzera zvine mwero cosmetic mirairo (semuenzaniso, EU Cosmetic Lace Nhamba 1223/2009). Zvigadzirwa zvekupedzisira zvinosangana> 99.5% kuchena, kutsoropodza kweanonzwa seyakagadziriswa zvikumbiro.
Kubudirira kwehupfumi:Nhanho dzakareruka dzakacheneswa uye dzakadzika simba rinoda kuti dzokorora mari yekugadzira ne ~ 30%, kupa makwikwi zvakanakira vagadziri.
Inoshandurira maindasitiri
Iyi yekuvandudza inosvika panguva inokosha nguva. Nekudiwa kwepasi rose nekuda kwekunyepedzera kufungidzira kuti kuchikurira Makambani seBasf uye Raaroriant akatove akatonhora zvakafanana masisitimu, achizivisa akaderedzwa kabhoni tsoka dzetsoka uye nekukurumidza nguva-musika-musika. Uyezve, iyo nzira yemitambo inotsigira kugadzirwa kwakakwenenzverwa, kugonesa matongo ematunhu uye kuderedza zvinhu zvine musoro.
Tarisiro yeramangwana
Kuenderera mberi kwekutsvaga kunotarisa pane bio-based Ethylene oxide inotorwa kubva kuzvinhu zvinogadziridzwa zviwanikwa (semuenzaniso, sugarcane ethanol) kuti uwedzere kuderedza maitiro. Kubatanidzwa neAI-inotungamirwa kufambiswa optimization mapuratifomu anogona kusimudzira gohwo rinofanotangira kufanotaura uye kufungidzira hupenyu. Kufambira mberi kwakadaro kunoenderana phenoxyethanol synthesis semuenzaniso wekugadzika kwemakemikari emakemikari mune cosmetics secorsices.
Mhedziso
Iyo Catalytic Synthesis yePhenoxyethanol kubva kuEtleyne oxide uye phenol inomiririra maitiro ekuvandudza kanyoka kunogona kuwirirana nekubudirira kwemaindasitiri neutariri hwezvakatipoteredza neutariri hwezvakatipisisa. Nekugadzirisa izvo zvisingakwanisike zvezvemitemo nzira, iyi nzira kwete chete inosangana nezvinodiwa nemusika wekunyora asi zvakare inoisa benchmark yegreen chemikari mune yakakosha kemikari. Sezvo vatengi vanofarira uye mirau inoramba ichikoshesa zvekutsigira, kupwanya kwakadaro kucharamba kuchinokarako kuenda kuindasitiri kufambira mberi.
Chinyorwa ichi chinoburitsa kupindirana kwemakemikari, engineering, uye kuchengetedza, kupa template yezvinhu zvenguva yemberi mukugadzira cosmetic
Kutumira Nguva: Mar-28-2025