khoom

Cov xim hlau oxide rau cov txheej txheem architectural finishes industrial constitution creations artistic creations sab nraum zoov decor

Kev Piav Qhia Luv:

Cov xim hlau oxide sawv cev rau cov khoom tseem ceeb hauv ntau yam lag luam, muab cov xim nplua nuj, ruaj khov uas ua rau kom zoo nkauj thiab ruaj khov ntawm ntau yam khoom. Cov xim no tau los ntawm cov khoom siv ntuj lossis cov khoom siv hluavtaws - cov khoom sib txawv ntuj tsim los ntawm cov pob zeb hauv av, cov khoom siv hluavtaws tsim los ntawm kev tswj hwm tshuaj lom neeg - muaj cov yam ntxwv tshwj xeeb uas ua rau lawv tsis tuaj yeem tsim nyog hauv cov teb xws li kev tsim kho mus rau kev kos duab. Tsis zoo li ntau lwm yam xim, cov xim hlau oxide tiv taus kev ploj ntawm lub hnub ci, dej noo, thiab kev hloov pauv kub heev, ua kom muaj kev ci ntsa iab ntev hauv ntau qhov chaw, los ntawm cov suab puam qhuav mus rau thaj chaw ntug dej hiav txwv ntub. Lawv qhov sib xws nrog ntau yam substrates - suav nrog cov pob zeb, hlau, ntoo, thiab yas - kuj ua rau lawv xaiv tau ntau yam rau cov kws tshaj lij thiab cov neeg nyiam, sib xyaw ua ke rau hauv ntau yam kev tsim khoom thiab cov txheej txheem muaj tswv yim yam tsis muaj kev cuam tshuam rau kev ua tau zoo.
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Cov txheej txheem architectural yog ib qho ntawm cov ntawv thov tseem ceeb rau cov xim hlau oxide. Cov xim thiab cov primers uas muaj cov xim no kho kom zoo nkauj sab nraud thiab sab hauv ntawm cov tsev, tsis yog tsuas yog muab kev zoo nkauj xwb tab sis kuj tiv thaiv zoo tiv thaiv cov khoom hnyav xws li nag acid thiab cov pa phem hauv kev lag luam. Cov xim phab ntsa sab nraud uas muaj cov xim hlau oxide khaws lawv cov xim txawm tias tom qab ntau xyoo raug nag, daus, thiab UV rays, txo qhov xav tau rov pleev xim dua thiab txo cov nqi kho mus sij hawm ntev. Cov chaw sab hauv tau txais txiaj ntsig los ntawm cov xim sov so, av ntawm cov xim hlau oxide - cov xim zoo li terracotta, ochre, sienna, thiab burnt umber ntxiv qhov sov rau chav nyob, chav pw, thiab chav ua lag luam, tsim kom muaj huab cua zoo nkauj thiab caw. Cov txheej txheem kho kom zoo nkauj rau qab nthab, kem, thiab pwm kuj siv cov xim no los tsim cov xim tiav lossis matte; thaum sib xyaw nrog cov khoom siv inert, lawv tsim cov xim tiav uas zoo li pob zeb ntuj, tsa kev tsim qauv tag nrho thaum tswj hwm tus nqi pheej yig.
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Cov xim tiav hauv kev lag luam vam khom ntau rau cov xim hlau oxide los txhim kho kev ua haujlwm thiab qhov zoo nkauj ntawm cov tshuab, khoom siv, thiab cov qauv hlau. Cov chaw tsim khoom siv cov xim no rau hauv cov txheej txheem rau cov khoom siv hauv tsheb (xws li lub log thiab cov khoom hauv qab), cov tshuab ua liaj ua teb raug rau cov khoom sab nraum zoov, thiab cov kav dej lag luam thauj cov kua - tsim cov khoom tiv thaiv tiv thaiv xeb thiab xeb uas ua rau lub neej ua haujlwm ntawm cov khoom no ntev dua. Kev sau xim ntawm cov khoom siv hauv kev lag luam kuj siv cov xim hlau oxide - cov xim sib txawv (xws li xeb liab, xim av tob, thiab ntsuab txiv ntseej) pab cov neeg ua haujlwm txheeb xyuas cov khoom sib txawv, cov kav dej, thiab cov khoom siv kev nyab xeeb sai sai, txhim kho kev nyab xeeb thiab kev ua haujlwm zoo hauv cov chaw tsim khoom thiab cov chaw tsim kho. Txawm tias cov rooj tog hlau thiab cov khoom siv muaj cov xim tiav uas muaj cov xim hlau oxide, vim lawv tiv taus khawb, cov xim av, thiab kev hnav txhua hnub, tswj cov tsos zoo nkauj dhau sijhawm thaum tiv taus kev ntxuav ntau zaus.
Cov ntaub ntawv tsim kho yog lwm qhov chaw tseem ceeb uas cov xim hlau oxide ci ntsa iab. Cov khoom siv ua vaj tse xws li cov pob zeb paving, cib, vuas ru tsev, thiab cov khoom siv dai kom zoo nkauj feem ntau yog xim nrog cov xim no, hloov cov khoom siv grey yooj yim mus rau hauv cov khoom zoo nkauj uas sib xyaw nrog cov toj roob hauv pes ib puag ncig. Cov xim av pavers kab txoj kev taug kev, txoj kev tsav tsheb, thiab pem teb plaza, ntxiv tus cwj pwm rau cov tsev nyob thiab cov lag luam thaum tiv taus kev txhuam los ntawm kev taug kev thiab tsheb. Cov vuas ru tsev uas muaj cov xim hlau oxide tsis yog tsuas yog ua kom tiav cov sab nraud ntawm lub tsev xwb tab sis kuj tseem cuam tshuam lub hnub ci kom txo qhov kub thiab txias hauv tsev, pab txhawb kev siv hluav taws xob hauv cov tsev. Txawm tias cov khoom siv ua vaj tse precast xws li laj kab, phab ntsa khaws cia, thiab cov vaj huam sib luag kho kom zoo nkauj siv cov xim no los phim cov qauv vaj tse - los ntawm cov qauv minimalist niaj hnub nrog cov xim ci, khov kho mus rau cov qauv ib txwm muaj uas ua raws li cov qauv pob zeb ntuj - yam tsis muaj kev txi cov qauv zoo.
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Cov kev tsim kos duab thiab kev ua tes ua taw tau txais txiaj ntsig zoo los ntawm cov yam ntxwv tshwj xeeb ntawm cov xim hlau oxide. Cov kws kos duab tau siv cov xim hlau oxide ntuj rau ntau pua xyoo—txaus siab rau lawv qhov tsis pom tseeb thiab lub teeb-vim lawv sib xyaw yooj yim nrog cov khoom sib txuas (xws li roj linseed rau roj, gum arabic rau xim dej) los tsim cov xim roj, xim dej, pastels, thiab txawm tias frescoes. Cov xim no muab cov xim nplua nuj, av nkos uas ntxiv qhov tob thiab qhov tseeb rau cov toj roob hauv pes (ntes cov xim av thiab pob zeb), cov duab (txhim kho cov xim tawv nqaij), thiab cov haujlwm abstract (muab cov xim tawv nqaij, av). Cov kws ua tes ua taw siv cov xim hlau oxide rau hauv cov tais diav av thiab cov khoom siv av nplaum, siv lawv ua cov glazes lossis underglazes; thaum hlawv, cov xim sib xyaw nrog cov av nplaum los tsim cov qauv thiab cov qauv uas tiv taus chipping. Txawm tias cov haujlwm DIY xws li cov tswm ciab ua hauv tsev, xab npum, resin kos duab, thiab ntawv ua tes siv cov xim no los ntxiv xim, vim lawv sib xyaw zoo nrog ntau yam khoom sib txawv, khaws lawv cov xim yam tsis muaj kev los ntshav, thiab nyob ruaj khov hauv ntau yam xwm txheej.
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Cov haujlwm kho kom zoo nkauj sab nraum zoov thiab kev ua vaj ua tsev kuj siv cov xim hlau oxide uas ruaj khov thiab xim ruaj khov. Cov khoom dai vaj xws li cov duab puab, cov lauj kaub cog paj, cov dab dej noog, thiab cov dej kho kom zoo nkauj tau coated nrog cov xim kom tiv taus kev ploj mus, huab cua, thiab kev loj hlob ntawm pwm, kom ntseeg tau tias lawv nyob twj ywm zoo nkauj hauv vaj rau ntau xyoo tsis hais hnub ci lossis nag los nag. Cov av nplaum xim thiab cov pob zeb kho kom zoo nkauj kho nrog cov xim hlau oxide ntxiv cov xim rau cov txaj paj, ciam teb, thiab txoj kev, txhim kho kev zoo nkauj ntawm cov chaw sab nraum zoov thaum tiv taus kev leaching ntawm xim rau hauv av. Cov tiaj ua si pej xeem thiab cov chaw ua si siv cov xim no hauv cov khoom siv pob zeb zoo nkauj xws li cov rooj zaum, cov rooj noj mov sab nraum zoov, thiab cov chaw ua si - tsim lawv rau hauv cov txheej tsis plam uas tiv taus kev siv hnyav, kub heev, thiab raug dej ntau zaus, kom ntseeg tau tias muaj kev nyab xeeb thiab lub neej ntev.
Lwm qhov zoo ntawm cov xim hlau oxide yog lawv cov xim sib xws. Tsis zoo li cov xim ntuj uas sib txawv hauv qhov ntxoov ntxoo vim qhov sib txawv ntawm cov khoom siv thiab cov txheej txheem rho tawm, cov xim no raug tswj xyuas zoo thaum lub sijhawm tsim khoom, muab cov xim sib xws uas phim cov lus qhia meej. Qhov kev sib xws no ua kom cov khoom lag luam zoo li qub thoob plaws kev tsim khoom - tseem ceeb rau kev lag luam xws li kev tsim kho (qhov twg cov xim phab ntsa lossis cov khoom siv pob zeb sib phim thoob plaws cov haujlwm loj yog qhov tseem ceeb) thiab tsheb (qhov twg cov khoom hloov pauv yuav tsum sib xyaw ua ke nrog cov tiav thawj). Cov kws tshaj lij ntseeg cov xim hlau oxide kom xa cov txiaj ntsig kwv yees tau, txo cov haujlwm rov ua dua, txuag lub sijhawm, thiab txo cov khoom pov tseg uas los nrog cov xim tsis sib xws.


Cov Khoom Qhia Txog Khoom

Cov Cim Npe Khoom

Zeolite yog lub npe dav dav rau cov minerals zeolite, uas yog ib hom alkali lossis alkaline earth hlau aluminosilicate mineral nrog dej. Ntau tshaj 40 hom zeolite ntuj tau pom thoob plaws ntiaj teb, ntawm cov uas clinoptilolite, mordenite, rhombic zeolite, maozeolite, calcium cross zeolite, schistose, turbidite, pyroxene thiab analcite yog cov feem ntau. Clinoptilolite thiab mordenite tau siv dav. Zeolite minerals koom nrog ntau lub cev siv lead ua, feem ntau yog fibrous, hairy thiab columnar, thiab ob peb yog phaj lossis luv columnar.

Zeolites muaj cov khoom ntawm kev sib pauv ion, adsorption thiab kev sib cais, catalysis, stability, tshuaj reactivity, reversible dehydration, conductivity, thiab lwm yam. Zeolites feem ntau yog tsim nyob rau hauv fissures lossis amygdaloids ntawm volcanic pob zeb, coexisting nrog calcite, pith thiab quartz, thiab tseem nyob rau hauv pyroclastic sedimentary pob zeb thiab kub springs deposits.

Zeolite hmoov yog ib hom zeolite ntuj, uas yog xim ntsuab thiab dawb. Nws tuaj yeem tshem tawm 95% ntawm ammonia nitrogen hauv dej, ua kom dej huv thiab txo qhov dej ntws.

Cov tshuaj lom neeg muaj pes tsawg leeg (%)

SiO2

AL2O3

Fe2O3

TiO2

CaO

MgO

K 2 O

LOI

62.87

13.46

1.35

0.11

2.71

2.38

2.78

12.80

Microelement (PPm)

Ca

P

Fe

Cu

Mn

Zn

F

Pb

2.4

0.06

165.8

2.0

10.2

2.1

<5

<0.001

Daim Ntawv Thov
Cov Khoom Ntxiv:Los ntawm kev ntxiv 5.0% (150 mesh) clinoptilolite hmoov rau hauv cov ntses pub, qhov kev ciaj sia thiab kev loj hlob ntawm cov nyom carp tuaj yeem nce ntxiv los ntawm 14.0% thiab 10.8%.
Kev txhim kho:Nws tuaj yeem tshem tawm 95% ntawm ammonia nitrogen thiab ntxuav cov dej kom huv.
Tus Neeg Thauj Khoom:Zeolite muaj ntau yam kev mob yooj yim rau tus neeg nqa khoom thiab tus neeg ua kom cov khoom sib xyaw ua ntej. Lub pH nruab nrab ntawm zeolite yog nruab nrab ntawm 7-7.5, thiab nws cov dej tsuas yog 3.4-3.9%. Ntxiv mus, nws tsis yooj yim rau kev cuam tshuam los ntawm cov dej noo thiab tuaj yeem nqus cov dej hauv cov ntsev inorganic thiab cov khoom me me uas muaj cov dej siv lead ua ke, yog li txhim kho qhov fluidity ntawm pub.
Cov khoom sib xyaw ua ke:Zeolite hmoov muaj qee qhov ntawm cov silica nquag thiab silica trioxide, uas tuaj yeem cuam tshuam nrog cov khoom hydrated calcium hydroxide ntawm cement los tsim cov tshuaj cementitious.

Zeolite04

Pob khoom


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  • Sau koj cov lus ntawm no thiab xa tuaj rau peb