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imikhiqizo

I-vermiculite emhlophe

incazelo emfushane:

I-Vermiculite iyiminerali ye-silicate, okuyi-mica sub-organism.Ukwakheka kwayo kwamakhemikhali okuyinhloko: 22MgO · 5Al2O3 · Fe2O3 · 22SiO2 · 40H2O I-formula ye-theoretical ye-molecular ngemva kokugazinga nokunwetshwa: ( OH) 2 (MgFe) 2 · (SiAlFe) 4O104H2O

I-ore vermiculite yasekuqaleni iyisakhiwo esinezingqimba esinamanzi amancane phakathi kwezingqimba.Ngemuva kokushisa ku-900-950 ℃, ingaphelelwa amanzi, iqhume futhi inwetshwe ibe izikhathi ezi-4-15 ivolumu yasekuqaleni, yakha i-porous light body material.Inokufakwa kwe-thermal, ukumelana nokushisa okuphezulu, ukufakwa kwe-insulation, i-antifreeze, ukumelana nokuzamazama komhlaba, ukumelana nokugqwala kwe-asidi ne-alkali, ukufakwa komsindo nezinye izakhiwo.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izakhiwo zomzimba nezamakhemikhali ze-vermiculite

Ukwakheka kwamakhemikhali kwe-vermiculite

Ukwakheka SiO2 I-Al2O3 Fe2O3 FeO              MgO I-TiO2 K2O              I-H2O
Okuqukethwe ( % 37-45 8-18 3-10 1-3 10-22 1-1.5 2-8              10-21

Izakhiwo zomzimba namakhemikhali

Amandla adonsela phansi athizeg/cm3 Isisindo senqwaba ye-vermiculite enwetshiwe kg / m3 PH inani Ukuqina Iphoyinti lokuncibilika eliphikisayo Inkomba ye-refractive
2.2-2.6 80-200 6.28              1.3-1.6 1300-1370 1.52-1.65

Ukusetshenziswa kwe-vermiculite

Isetshenziselwa ukufakwa kwe-thermal

I-vermiculite enwetshiwe inezici zokuba nembobo, isisindo esincane kanye nendawo ephezulu yokuncibilika, futhi ifaneleka kakhulu ezintweni zokushisa eziphakeme (ngaphansi kuka-1000 ℃) nezinto zokuvikela ezingashi.Ibhodi le-vermiculite eliwugqinsi elingamasentimitha ayishumi nanhlanu lashiswa ku-1000 ℃ amahora angu-4-5, futhi izinga lokushisa emhlane lalingaba ngu-40 ℃ kuphela.I-vermiculite ewugqinsi engamasentimitha ayisikhombisa yashiswa ekushiseni okuphezulu okungu-3000 ℃ imizuzu emihlanu ngenethi yelangabi elishiswe ngamalangabi.Uhlangothi lwangaphambili lwancibilika, futhi ingemuva lalingafudumali ngesandla.Ngakho-ke idlula zonke izinto zokufakelwa.Njengemikhiqizo ye-asbestos ne-diatomite.
I-Vermiculite ingasetshenziswa njengezinto zokushisa ezishisayo ezindaweni ezishisa kakhulu, njengezitini zokushisa ezishisayo, amabhodi okushisa ashisayo kanye nama-caps okushisa ashisayo embonini yokuncibilikisa.Noma yimiphi imishini edinga ukufakwa okushisayo ingafakwa nge-vermiculite powder, imikhiqizo ye-samente ye-vermiculite (izitini ze-vermiculite, amapuleti e-vermiculite, amapayipi e-vermiculite, njll) noma imikhiqizo ye-asphalt vermiculite.Okufana nezindonga, uphahla, okokugcina okubandayo, ama-boilers, amapayipi esitimu, amapayipi awuketshezi, imibhoshongo yamanzi, iziko lokuguqulela, izinto zokushisa ukushisa, isitoreji sempahla eyingozi, njll.

Isetshenziselwa ungqimba lwe-insulation sound

I-Vermiculite inwetshiwe ngenxa yokwakhiwa kwe-gap yomoya omuhle ungqimba, okwenza i-porous insulation material, lapho imvamisa ye-2000C / S, ukushuba kwe-vermiculite 5mm lapho izinga lokumuncwa komsindo lika-63%, ukushuba kwe-vermiculite 6mm lapho izinga lokumunca umsindo lika-84. % , i-vermiculite Izinga lokumunca umsindo lingama-90% lapho ukujiya kwetshe kungu-8mm.

Okwezindawo zokuvikela imisebe

I-Vermiculite ingakwazi ukumunca imisebe.Ipuleti le-vermiculite elifakwe elabhorethri lingangena esikhundleni sepuleti lomthofu elinenani eliphezulu ukuze limunce imisebe ehlakazekile ngo-90%.Ugqinsi lwe-vermiculite luyi-65mm, elilingana nepuleti lomthofu elingu-1mm.

Ukuze kutshalwe izitshalo

Ngoba impushana ye-vermiculite imunca kahle amanzi, ikwazi ukungena emoyeni, ikwazi ukungena emoyeni, ikwazi ukukhanyiswa, ixege, ingabi lukhuni nezinye izinto, ayinyumba futhi ayinabo ubuthi ngemva kokuthoswa kwezinga lokushisa eliphezulu, okuvumela ukumila nokukhula kwezitshalo.Ingasetshenziselwa ukutshala, ukukhuphula izithombo kanye nokusika izimbali nezihlahla eziyigugu, imifino, izihlahla zezithelo namagilebhisi, kanye nokwenza umanyolo wezimbali nomhlabathi onomsoco.

Ukukhiqizwa kwezingubo zamakhemikhali

I-Vermiculite inokumelana nokugqwala kwe-asidi, ka-5% noma ngaphansi kwe-sulfuric acid, i-hydrochloric acid, i-acetic acid, i-5% ye-aqueous ammonia, i-sodium carbonate, umphumela wokuqeda ukubola.Ngenxa yesisindo sayo esilula, ukuxega, ubushelelezi, isilinganiso esikhulu se-diameter-to-thickness, ukunamathela okuqinile, nokumelana nokushisa okuphezulu, ingasetshenziswa futhi njengesigcwalisi lapho kwakhiwa opende (opende abangashi, opende abangacunuli, opende abangangeni manzi. ) ukuvimbela upende Ukumisa nokuthumela ukusebenza komkhiqizo.

Okwezinto zokungqubuzana

I-vermiculite enwetshiwe inezici ezifana neshidi kanye ne-thermal insulation, ingasetshenziselwa izinto zokungqubuzana nezinto zokubhuleka, futhi isebenza kahle kakhulu, ayinabo ubuthi futhi ayinabungozi, futhi iyinto entsha evumelana nemvelo ukungcoliswa kwemvelo.


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