Maleic Anhydride: Babban Ci gaban Kayan Sinadaran Halitta a Fannin Daban-daban
Manyan Fagen Aikace-aikace
A masana'antar sinadarai, maleic anhydride muhimmin abu ne na samar da resin polyester mara cika (UPR). Waɗannan resins suna da kyawawan halaye na injiniya, juriya ga sinadarai, da juriya ga yanayi kuma ana amfani da su sosai wajen samar da robobi masu ƙarfin fiber gilashi (GFRP), kamar jiragen ruwa, sassan motoci, da ruwan turbine na iska. Bugu da ƙari, ana iya amfani da maleic anhydride don haɗa resin alkyd, waɗanda ke da kyakkyawan sheki da dorewa kuma ana amfani da su sosai a masana'antar rufi da tawada.
A masana'antar robobi, ana amfani da maleic anhydride don samar da robobi da aka gyara da maleic anhydride. Ta hanyar haɗa su da monomers daban-daban, maleic anhydride na iya inganta halayen robobi, kamar ƙara juriyar zafi da ƙarfin injina. Misali, maleic anhydride an grafted polystyrene, wanda aka haɗa da maleic anhydride, yana da kyakkyawan juriyar zafi da halayen injiniya kuma ana amfani da shi sosai a masana'antar lantarki da motoci.
A masana'antar roba, ana amfani da maleic anhydride don samar da ƙarin roba. Yana iya amsawa da roba don samar da tsarin haɗin gwiwa, yana ƙara juriyar zafi da juriyar lalacewa na roba. Ana kuma amfani da maleic anhydride don samar da magungunan roba da magungunan hana tsufa, wanda ke tsawaita rayuwar kayayyakin roba.
A masana'antar turare da magunguna, ana amfani da maleic anhydride a matsayin matsakaici a cikin hadakar halitta. Ana iya amfani da shi don haɗa nau'ikan sinadarai masu ƙamshi iri-iri, kamar diethyl maleate, wanda ake amfani da shi sosai a cikin turare da kayan kwalliya. Bugu da ƙari, ana iya amfani da maleic anhydride don haɗa wasu magunguna masu tsaka-tsaki, kamar abubuwan da aka samo daga maleic anhydride, don samar da maganin rigakafi da magungunan zuciya da jijiyoyin jini.
A fannin maganin ruwa, ana amfani da maleic anhydride don samar da sinadaran maganin ruwa. Yana iya yin aiki tare da alli da magnesium ions a cikin ruwa don samar da abubuwan da ba sa narkewa, ta haka ne zai rage taurin ruwa. Haka kuma ana iya amfani da maleic anhydride don samar da masu hana tsatsa da kuma masu hana sikelin don hana tsatsa da tsatsa a cikin tsarin ruwa.
Duk da yawan amfani da shi, maleic anhydride yana da acidic kuma yana da lalata, kuma amfani da shi da adana shi yana buƙatar tsauraran matakan tsaro. Maleic anhydride yana shan danshi cikin sauƙi a cikin yanayi mai danshi, don haka yana buƙatar a adana shi a cikin akwati mai rufewa. Bugu da ƙari, maganin maleic anhydride yana da ɗan lalata, kuma ya kamata a sa kayan kariya masu dacewa yayin amfani don guje wa taɓa fata da idanu. A cikin masana'antu, amfani da maleic anhydride yawanci yana faruwa a cikin tsarin rufewa don rage tasirin muhalli.
Bayani dalla-dalla
| Sunan Samfuri | Maleic Anhydride | |||||||||
| Tsarin Sinadarai | C4H2O3 | |||||||||
| Nauyin kwayoyin halitta | 98.06 g/mol | |||||||||
| Bayyanar | Farin briquettes | |||||||||
| Wurin narkewa | 52.8°C | |||||||||
| Tafasasshen Wurin | 202°C | |||||||||
| Yawan yawa | 1.48 g/cm³ | |||||||||
| Lambar CAS | 108-31-6 | |||||||||
| Lambar HS | 2917140000 | |||||||||
| Lambar EINECS | 203-571-6 | |||||||||
| Aikace-aikace | Ana amfani da shi a cikin resin polyester mara cikakken, shara, magungunan kashe kwari | |||||||||
Takardar Kula da Inganci
| Sunan Samfuri | Maleic Anhydride | ||||||
| KAYA | ƘARIN MAGANIN (%) | DARAJAR GWAJI (%) | |||||
| Bayyanar | Farin briquettes | Farin briquettes | |||||
| Tsarki (na MA) | 99.5WT%min | 99.72WT% | |||||
| Launin da aka Narke | 25APHA Max | 15APHA | |||||
| Wurin Ƙarfafawa | Minti 52.5℃ | 52.6℃ | |||||
| Toka | Matsakaicin 0.005WT% | ||||||
| Baƙin ƙarfe | Matsakaicin 3PPM | 0.32PPM | |||||
a takaice
A taƙaice, maleic anhydride, a matsayin muhimmin kayan sinadarai na halitta, yana taka muhimmiyar rawa a masana'antu da dama. Ba wai kawai yana haɓaka aikin samfura da inganci ba, har ma yana tallafawa ci gaban masana'antar zamani. Tare da ci gaba da ci gaban fasaha, yuwuwar amfani da maleic anhydride zai fi faɗi.