xov xwm

Cov xim hlau oxide siv dav hauv cov txheej pleev xim, xim pleev xim, thiab cov kua mem vim lawv tsis muaj tshuaj lom, tsis muaj ntshav, pheej yig, thiab muaj peev xwm tsim ntau yam xim. Cov txheej pleev xim yog tsim los ntawm cov tshuaj ua zaj duab xis, cov xim pleev xim, cov khoom sau, cov kuab tshuaj, thiab cov khoom ntxiv. Nws tau tsim los ntawm cov txheej pleev xim roj mus rau cov txheej pleev xim hluavtaws, thiab ntau yam txheej pleev xim tsis tuaj yeem ua yam tsis muaj kev siv cov xim pleev xim, tshwj xeeb tshaj yog cov xim hlau oxide, uas tau dhau los ua cov xim pleev xim tseem ceeb hauv kev lag luam txheej pleev xim.

Cov xim hlau oxide siv rau hauv cov txheej txheem suav nrog hlau daj, hlau liab, hlau xim av, hlau dub, mica hlau oxide, hlau daj pob tshab, hlau liab pob tshab, thiab cov khoom pob tshab, uas hlau liab yog qhov tseem ceeb tshaj plaws hauv ntau thiab ntau yam.
Hlau liab muaj kev tiv taus kub zoo heev, tsis hloov xim ntawm 500 ℃, thiab tsis hloov nws cov qauv tshuaj ntawm 1200 ℃, ua rau nws ruaj khov heev. Nws tuaj yeem nqus tau cov spectrum ultraviolet hauv lub hnub ci, yog li nws muaj kev tiv thaiv rau lub txheej. Nws tiv taus cov kua qaub dilute, alkalis, dej, thiab cov kuab tshuaj, ua rau nws muaj kev tiv thaiv huab cua zoo.

Qhov Granularity ntawm hlau oxide liab yog 0.2 μ M, qhov chaw tshwj xeeb thiab kev nqus roj kuj loj. Thaum Granularity nce, xim txav los ntawm theem liab ntshav, thiab qhov chaw tshwj xeeb thiab kev nqus roj ua me dua. Hlau liab yog siv dav hauv cov txheej tiv thaiv xeb nrog lub cev tiv thaiv xeb. Cov dej noo hauv huab cua tsis tuaj yeem nkag mus rau hauv cov txheej hlau, thiab tuaj yeem ua rau kom muaj qhov ceev thiab lub zog kho tshuab ntawm cov txheej.
Cov ntsev hlau liab uas yaj tau hauv dej siv rau hauv cov xim tiv thaiv xeb yuav tsum tsawg, uas yog qhov zoo rau kev txhim kho kev ua haujlwm tiv thaiv xeb, tshwj xeeb tshaj yog thaum cov chloride ions nce ntxiv, dej yooj yim nkag mus rau hauv txheej, thiab tib lub sijhawm, nws kuj ua rau cov hlau xeb sai dua.

Hlau rhiab heev rau cov kua qaub, yog li thaum tus nqi PH ntawm cov resin, pigment lossis cov kuab tshuaj hauv cov xim pleev xim qis dua 7, nws yooj yim dua los txhawb kev xeb ntawm cov hlau. Tom qab raug tshav ntuj ntev, cov xim hlau liab txheej yuav yooj yim rau hmoov, tshwj xeeb tshaj yog cov hlau liab nrog cov Granularity me dua yog hmoov sai dua, yog li cov hlau liab nrog cov Granularity loj dua yuav tsum tau xaiv los txhim kho kev tiv thaiv huab cua, tab sis nws kuj yooj yim los txo qhov ci ntawm cov txheej.

Qhov kev hloov xim ntawm lub tsho sab saud feem ntau yog tshwm sim los ntawm kev sib xyaw ntawm ib lossis ntau yam ntawm cov khoom xim. Kev ntub dej tsis zoo ntawm cov xim thiab ntau cov neeg sawv cev ntub dej feem ntau yog cov laj thawj rau kev sib xyaw. Tom qab calcination, cov xim muaj qhov sib txawv tseem ceeb rau kev sib xyaw. Yog li ntawd, txhawm rau kom ntseeg tau tias cov xim sib xws thiab sib xws ntawm lub tsho sab saud, nws raug nquahu kom xaiv cov hlau liab ntub. Lub nto txheej ua los ntawm koob zoo li rab koob hlau liab yog qhov yooj yim rau mercerization, thiab cov kab txaij tsim thaum lub sijhawm pleev xim tau pom los ntawm ntau lub kaum sab xis, nrog rau ntau yam xim sib txawv, thiab muaj feem cuam tshuam rau cov ntsuas sib txawv ntawm cov siv lead ua.

Piv nrog cov khoom ntuj, cov hlau oxide liab tsim muaj qhov ceev dua, Granularity me dua, purity siab dua, zais zoo dua, nqus roj ntau dua thiab muaj zog xim ntau dua. Hauv qee cov qauv pleev xim, cov hlau oxide liab ntuj yog sib koom nrog cov khoom tsim, xws li hlau oxide liab alkyd primer siv rau priming Ferrous nto xws li tsheb, tshuab thiab cov cuab yeej.

2


Lub sijhawm tshaj tawm: Lub Rau Hli-26-2023