Waxyaabaha saameeya xasiloonida kiimikada ee muraayadda

Iska caabinta biyaha iyo caabbinta aysiidhka ee muraayadda silicate waxaa inta badan lagu go'aamiyaa waxa ku jira silica iyo alkali oksaydhyada birta ah.Mar kasta oo ay ka kooban tahay silica, way sii weynaataa heerka xidhiidhka labada dhinac ee u dhexeeya silica tetrahedron iyo waxa sare u kacaya xasiloonida kiimikada ee muraayadda.Iyadoo korodhka macdanta alkali ee oksaydhka, xasiloonida kiimikada ee muraayadda ayaa hoos u dhacda.Waxaa intaa dheer, marka uu kordho radius ee ions birta alkali, xoogga curaarta ayaa daciifa, xasiloonideeda kiimikada guud ahaan hoos ayey u dhacdaa, taas oo ah, caabbinta biyaha Li+>Na+>K+.

4300ml dhalada phoenix

Marka laba nooc oo oksijiinta birta ah ee alkali ay ku jiraan muraayadda isku mar, xasiloonida kiimikada ee muraayadda ayaa ah mid aad u xun sababtoo ah "saamaynta alkali ee isku dhafan", taas oo aad uga muuqata muraayadda rasaasta.

Muraayada silicate ee leh birta dhulka alkaline ama bivalent bivalent oxide beddelka oksijiinta silikoon, waxay sidoo kale yarayn kartaa xasilloonida kiimikada galaaska.Si kastaba ha ahaatee, saamaynta xasilloonida hoos u dhaca ayaa ka daciifsan tan oksaydhyada birta ah ee alkali.Ka mid ah oksaydhyada kala duwan, BaO iyo PbO waxay leeyihiin saamaynta ugu xoogan ee xasiloonida kiimikada, oo ay ku xigto MgO iyo CaO.

Muraayadda saldhigga ah ee ka kooban kiimikada 100SiO 2+ (33.3 1 x) Na2O + zRO (R2O: ama RO 2), ku beddel qaybta N azO ee CaO, MgO, Al2O 3, TiO 2, zRO 2, BaO iyo oxides kale markeeda, nidaamka caabbinta biyaha iyo caabbinta aashitada waa sida soo socota.

Iska caabbinta biyaha: ZrO 2> Al2O:>TiO 2>ZnO≥MgO>CaO≥BaO.

Iska caabbinta acid: ZrO 2> Al2O:>ZnO>CaO>TiO 2>MgO≥BaO.

Halabuurka muraayadda, ZrO 2 ma aha oo kaliya iska caabbinta biyaha ugu fiican iyo caabbinta aashitada, laakiin sidoo kale iska caabbinta alkali ee ugu fiican, laakiin diidmo.BaO ma fiicna.

oxide trivalent, alumina, boron oxide ee xasiloonida kiimikada muraayadda ayaa sidoo kale ka muuqan doonta ifafaale "boron anomaly".6. Sodium - calcium - silicon - galaas milix xN agO·y CaOz SiO:, haddii maadada oksaydhku ay waafaqsan tahay xidhiidhka (2-1), muraayad si caddaalad ah u deggan ayaa la heli karaa.

C - 3 (+ y) (2-1)

Marka la soo koobo, dhammaan oksaydhyada xoojin kara shabakadda qaab-dhismeedka muraayadda oo ka dhigaya qaab-dhismeed dhamaystiran oo cufan ayaa hagaajin kara xasiloonida kiimikada ee muraayadda.Taa beddelkeeda, xasiloonida kiimikada ee muraayadda waa la dhimi doonaa.


Waqtiga boostada: Abriil-23-2020
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