sodium metasilicate anhydrous iyo Sodium metasilicate pentahydrate

Sodium pentahydrate metasilicate

Sodium pentahydrate metasilicate

Waxaa ka mid ah noocyada soodhiyamka metasilicate, ka ugu badan ee la isticmaalo oo caadiga ah waa sodium metasilicate pentahydrate. Qaabka molecular ee sodium metasilicate pentahydrate crystal waxaa badanaa loo qoraa sida na25io3 ・ 5H20, taas oo runtii ah tetrahydrate sodium dihydrosilicate oo leh laba cations, oo leh milma 50g/100g biyo ah (20 ℃) ​​iyo barta dhalaalaysa ee 72 ℃. Sodium metasilicate pentahydrate waxay leedahay astaamaha guud ee sodium silicate iyo sodium metasilicate, waxayna leedahay awood gaar ah oo lagu xidho kalsiyum iyo ion magnesium, gaar ahaan awooda xidhitaanka ions magnesium waxay ka weyn tahay 260 mgco2/g (35 ℃ min). Marka la eego habka wax soo saarka, sodium metasilicate pentahydrate waxaa lagu soo koobi karaa saddex nooc: marka hore, "habka granulation joogto ah",

Xalka metasilicate sodium waxaa la dhex maraa qalabka crystallization granulation si toos ah iyo si joogto ah u soo saartaa qayb ka mid ah cabbirka loo baahan yahay. Tusmada tayada ayaa buuxinaysa shuruudaha hg/t2568-94 heerka. Muuqaalka alaabtu waa qaybo wareegsan, oo leh caddaan sare iyo dheecaan wanaagsan. Waa badeecad heersare ah. Habkani wuxuu ku habboon yahay wax soo saarka ballaaran, laakiin way adag tahay in la barto sababtoo ah farsamo xoog leh. Marka hore, "habka fuuq-baxa crystallization" iyo "qaabka burburinaya crystallization", "Habka fuuqbaxa crystallization", sidoo kale loo yaqaan habka wareegga khamriga hooyada, waa in lagu daro xal metasilicate sodium in abuur crystal ama khamriga hooyada qaboojinta iyo crystallization, ka dibna si firfircoon u qalalan. iyo shaashadda ka dib fuuqbaxa centrifugal si aad u hesho budada iyo alaabada granular. Habkani wuxuu ku adag yahay wax soo saarka ballaaran, laakiin muuqaalka alaabta iyo dareeraha ayaa ah mid aad u wanaagsan, tilmaamayaasha jirka iyo kiimikooyinka ayaa sidoo kale buuxin kara shuruudaha hg/t2568-94 heerka. "Habka burburinta crystallization" waa in la isku geeyo xal metasilicate sodium in fiirsashada loo baahan yahay, hago xalka si ay u crystallize galay adkaha blocky by daraysa abuurka crystal iyo wax lagu daro, beddelo dhammaan biyaha lacag la'aan ah biyo crystalline, iyo burburinta adag galay alaabta la dhammeeyey. Faa'iidooyinka habkan ayaa ah in maalgashigu yar yahay, laakiin waxyeellada qaab dhismeedka crystal waa mid aad u daran, shuruudaha jawiga cimilada iyo xaaladaha xakamaynta ayaa aad u adag, xoogga shaqadu waa sarreeyaa, cadaanka alaabta ayaa hooseeya. Wayna fududahay in la nuugo qoyaanka iyo agglomerate, Tusmooyinka jirka iyo kiimikaad guud ahaan ma buuxin karaan shuruudaha hg/t2568-94 heerka. Isticmaalka alaabooyinka granular-ka ah waa mid aan boodh lahayn, taas oo buuxin karta shuruudaha dhoofinta: budada iyo alaabada granular ee ay soo saaraan labada hab ee dambe waxay isticmaalaan boodh weyn, dhoofintuna waa xadidan tahay.

sodium metasilicate Anhydrous 

sodium metasilicate Anhydrous

Anhydrous sodium metasilicate formula molecular Na2SiO3, qiimaha pH wuxuu ku saabsan yahay 12.4, barta dhalaalidu waa 1089 ℃, cufnaanta waa.0.8-1.2g/cm3, heerka kala dirida biyuhu waa dhakhso, faytuunkuna ma dhici doono. Metasilicate sodium anhydrous ayaa leh waxqabad codsi ka fiican marka loo eego metasilicate soodhiyamka fuuqbaxay ee meelaha qaarkood. Metasilicate sodium anhydrous wuxuu leeyahay qaybo isku mid ah, aag gaar ah oo dusha sare ah iyo qiimaha nuugista saliidda oo sarreeya, kaas oo ku habboon ka saarista wasakhda saliidda. Wadarta alkali iyo Silicon dioxide ee ku jira metasilicate sodium anhydrous waa ≥ 94%. Marka la barbar dhigo metasilicate silikoon fuuqbaxay, waxay wanaajisaa awoodda xidhitaan ee Ca iyo Mg ions, oo waxay door muhiim ah ka ciyaara kor u qaadida jilicsanaanta biyaha adag, hagaajinta iyo xasilinta qiimaha pH, hagaajinta waxqabadka surfactants, hagaajinta sun-saarid, kala firdhiyey wasakh eluted. iyo ilaalinta qaab-dhismeedka budada wanaagsan. Metasilicate sodium anhydrous ma soo daadin doono biyo crystal ah, oo waxay muujinaysaa waafaqid gaar ah iyo xasiloonida koloriin organic, peroxide iyo synergist bleaching ee saabuunta. Saamaynta gargaarka dhaqidda ayaa si aad ah uga wanaagsan silikoon metasilicate oo fuuqbaxay iyo 4A zeolite. Iyada oo ku saleysan awoodda xooggan ee metasilicate sodium anhydrous si ay u chelate magnesium ions iyo 4A zeolite si ay u chelate calcium ions, labaduba waxay leeyihiin faa'iidooyin isugeyn ah oo lagu daro sodium metasilicate-4a zeolite binary additives, kuwaas oo leh awood ku filan oo ah calcium iyo magnesium ions, waxayna leeyihiin heer sare ah. waxqabadka ee saamaynta isku-dhafka ah ee surfactants. Soosaarayaasha budada dhaqida ayaa ku dari doona xaddi badan oo anhydrous sodium metasilicate

Goobaha codsiga ee metasilicate sodium anhydrous iyo fuuqbaxa sodium metasilicate isgoysyada, laakiin beeraha u nugul biyaha crystal, metasilicate silicon anhydrous ayaa la dooran doonaa halkii silikoon fuuqbaxay.


Waqtiga boostada: Agoosto-04-2022
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