Kuyini ukumelana ne-acid-alkali yezingxenye zegwadle ezinembayo?

Izingxenye zegwadle ezinembayo zisetshenziswa kakhulu kumethrology enembile nezobunjiniyela, ngenxa yezakhiwo zazo ezihlukile zokumaka.Baziwa ngokuba namandla ngokweqile nokuqina, nokunwebeka okushisayo okuphansi kanye nokumelana okuhle kakhulu nokugqoka nokuhuzuka.Kodwa-ke, enye yezindawo ezaziwa kancane zezingxenye zegwadle ukunemba ukumelana kwazo okuphawulekayo ne-asidi-alkali.

Ukumelana ne-Acid-alkali yikhono lento ebonakalayo yokumelana nemiphumela elimazayo yezixazululo ze-asidi ne-alkali.Ezilungiselelweni eziningi zezimboni nezaselabhorethri, izinto zivezwa ezinhlobonhlobo zama-asidi nama-alkali ngendlela yokuhlanza nokucubungula izixazululo.Izimpahla ezingamelani nalawa makhemikhali zingalimala kakhulu noma zehluleke, okuholela ekulungiseni okubizayo kanye nesikhathi sokuphumula.

I-Granite idwala elivuthayo elakhiwe ngamakristalu ahlangene amaminerali afana ne-feldspar, i-quartz, ne-mica.Lawa mamineral anikeza igwadle amandla ayo okuyisici nobulukhuni, futhi ayenza imelane kakhulu nezixazululo ze-asidi ne-alkali.I-Granite yakhiwa ikakhulukazi ama-silicates, azinzile kumakhemikhali futhi angenasici.Uma evezwe ku-asidi noma i-alkali, amaminerali e-silicate ku-granite awasebenzi ngamakhemikhali, okusho ukuthi izinto zihlala zinjalo futhi zingonakalisiwe.

Ukumelana ne-asidi ne-alkali yezingxenye zegwadle ezinembayo kuthuthukiswa futhi ngezinqubo ezihlukahlukene zokukhiqiza.Phakathi nenqubo yokupholisha, ubuso be-granite buphathwa nge-agent yokuvala eyenza ngcono ukumelana nokuhlaselwa kwamakhemikhali.Lesi sivalo sigcwalisa izimbotshana ezincane nezimbotshana ezingaphezulu kwegwadle, zenze umgoqo ovikelayo ovimbela i-asidi noma i-alkali ukuthi ingangeni ezintweni.

Esinye isici esibalulekile esithonya ukumelana ne-asidi-alkali yezingxenye zegwadle ukunemba ukuqina kwazo.I-porosity isho inani lendawo evulekile noma izikhala phakathi kwezinhlamvu zegwadle.Lapho i-porosity iphansi ye-granite, iyancipha ukumuncwa kwayo uketshezi.Lokhu kubalulekile, njengoba noma yikuphi uketshezi olumuncwa i-granite lungasabela ngamaminerali angaphakathi kwetshe futhi lululaze izakhiwo zalo.Izingxenye ze-granite ezinembile zenziwe nge-porosity ephansi kakhulu ukuze kuqinisekiswe ukumelana okuphezulu kumakhemikhali.

Ukumelana ne-acid-alkali yezingxenye zegwadle ezinembayo kuyisici esibalulekile ezimbonini eziningi ezidinga ukunemba okuphezulu nokunemba, Okufana ne-metrology, optics, ukukhiqiza ukunemba, kanye nokukhiqizwa kwe-semiconductor.Kulezi zimboni, ukunemba kubaluleke kakhulu.Noma yiziphi izinguquko ezincane ezakhiweni zemishini yazo zingaba nomthelela omkhulu emiphumeleni yazo.Ngokusebenzisa izingxenye ze-granite ezinembayo, lezi zimboni zingaqinisekiswa ukuthi okokusebenza kwazo amelana nemiphumela yokugqwala yamakhemikhali, okuholela ekunembeni okukhulu, ukwethembeka, nokuqina.

Sengiphetha, izingxenye zegwadle ezinembayo zibonisa ukumelana ne-asidi-alkali okukhethekile ngenxa yokwakheka kwazo okuyingqayizivele nezinqubo zokukhiqiza.Ukumelana ne-asidi ne-alkali yezingxenye zegwadle ezinembayo kungenye yezinto eziningi ezizenza zibe into efanelekile yokusetshenziswa okunemba okuphezulu.Njengoba izimboni ziqhubeka nokufuna ukunemba okukhulu nokuthembeka emishinini yazo, izingxenye zegwadle ezinembayo zizohlala ziyingxenye ebalulekile kuzikhali zazo.

ukunemba kwegwadle11


Isikhathi sokuthumela: Mar-12-2024