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Dawada Colloidal Antimony Pentoxide ee ka hortagta ololka

Colloidal antimony pentoxide waa badeeco ka hortagta ololka antimony oo ay sameeyeen wadamada warshadaha ku horumaray dabayaaqadii 1970-meeyadii. Marka la barbardhigo antimony trioxide flame retardant, waxay leedahay sifooyinka codsiga soo socda:

1. Daawada dab-damiska ee colloidal antimony pentoxide waxay leedahay qiiq yar. Guud ahaan, qiyaasta dilaaga ah ee LD50 ee antimony trioxide ee jiirka (godka caloosha) waa 3250 mg/kg, halka LD50 ee antimony pentoxide uu yahay 4000 mg/kg.

2. Kolloidal antimony pentoxide waxay leedahay iswaafajin wanaagsan oo ay la leedahay dareereyaal badan oo dabiici ah sida biyaha, methanol, ethylene glycol, acetic acid, dimethylacetamide iyo amine formate. Marka la barbar dhigo antimony trioxide, way fududahay in lagu qaso halogeenka dabka si loo sameeyo noocyo kala duwan oo dab-damisyo ah oo tayo sare leh.

3. Cabbirka walxaha ee pentoxide-ka colloidal antimony guud ahaan waa ka yar yahay 0.1mm, halka trioxide-ka antimony ay adag tahay in lagu sifeeyo cabbirka walxahan. Pentoxide-ka antimony ee Colloidal ayaa ku habboon in lagu isticmaalo fiilooyinka iyo filimada sababtoo ah cabbirkeeda yar ee walxaha. Marka la beddelayo xalka wareegga kiimikada ee fiber-ka dabka, ku darista pentoxide-ka antimony ee gelatinized waxay ka fogaan kartaa dhacdada xannibaysa godka wareegga iyo yaraynta xoogga wareegga ee ay keento ku darista trioxide-ka antimony. Marka pentoxide-ka antimony lagu daro dhammaystirka xakamaynta dabka ee dharka, dhegdheggiisa dusha sare ee dharka iyo cimri dhererka shaqada xakamaynta dabka ayaa ka wanaagsan kuwa trioxide-ka antimony.

4. Marka saameynta dab-damiska dabka ay isku mid tahay, xaddiga kolloidal antimony pentoxide ee loo isticmaalo dab-damiska dabka waa yar yahay, guud ahaan 30% oo keliya antimony trioxide. Sidaa darteed, isticmaalka kolloidal antimony pentoxide oo ah dab-damiska dabka ayaa yarayn kara isticmaalka antimony waxayna sii wanaajin kartaa sifooyinka jireed iyo kuwa farsamada ee alaabada dab-damiska dabka.

5. Antimony trioxide waxaa loo isticmaalaa substrate-ka resin-ka ee aan ololka ka hortagin, kuwaas oo sumeyn doona kicinta Pd inta lagu jiro electroplating-ka isla markaana burburin doona barkadda dahaarka aan lahayn dahaarka. Colloidal antimony pentoxide ma laha cilladdan.

Xirmada pentoxide ee colloid antimony    Antimony Pentoxide Colloidal

Maadaama daawada dab-damiska ee kolloidal antimony pentoxide ay leedahay astaamo ka sarreeya, waxaa si weyn loogu isticmaalay alaabada dab-damiska sida roogagga, dahaarka, resins-ka, cinjirka, dharka kiimikada ee dalalka horumaray. Injineerada ka socda Xarunta Tiknoolajiyadda ee UrbanMines Tech. Limited waxay ogaadeen inay jiraan habab badan oo loogu talagalay pentoxide-ka kolloidal antimony. Waqtigan xaadirka ah, hydrogen peroxide waxaa inta badan loo isticmaalaa diyaarinta. Waxaa sidoo kale jira noocyo badan oo habab hydrogen peroxide ah. Hadda aan tusaale u soo qaadanno: ku dar 146 qaybood oo antimony trioxide ah iyo 194 qaybood oo biyo ah reactor-ka dib-u-soo-celinta, walaaq si aad u sameyso slurry si isku mid ah u kala firirsan, oo si tartiib ah ugu dar 114 qaybood oo ah 30% hydrogen peroxide ka dib marka la kululeeyo ilaa 95℃, ka dhig mid oksaydh ah oo dib-u-soo-celin ah 45 daqiiqo, ka dibna xalka pentoxide ee kolloidal antimony 35% saafi ah ayaa la heli karaa. Ka dib marka xalka colloidal-ka si yar loo qaboojiyo, shaandhee si aad uga saarto walxaha aan milmi karin, ka dibna ku qallaji heerkul ah 90℃, budada cad ee qoyaanka leh ee antimony pentoxide ayaa la heli karaa. Marka lagu daro 37.5 qaybood oo triethanolamine ah oo ah xasiliye inta lagu jiro xoqidda, xalka colloidal antimony pentoxide ee la diyaariyey waa huruud iyo viscous, ka dibna qalalan si loo helo budada antimony pentoxide ee jaalaha ah.

Iyada oo la adeegsanayo antimony trioxide oo ah walxo cayriin ah si loogu diyaariyo colloidal antimony pentoxide iyadoo la adeegsanayo habka hydrogen peroxide, habku waa mid fudud, habka tignoolajiyada waa gaaban yahay, maalgashiga qalabku waa hooseeyaa, kheyraadka antimony-na si buuxda ayaa loo isticmaalaa. Hal tan oo antimony trioxide caadi ah ayaa soo saari kara 1.35 tan oo ah budada la qalajiyey ee colloidal antimony pentoxide iyo 3.75 tan oo ah 35% xalka colloidal antimony pentoxide, kaas oo kor u qaadi kara soo saarista alaabada ka hortagga dabka iyo ballaarinta rajada ballaaran ee isticmaalka alaabada ka hortagga dabka.