khoom

Tshawb nrhiav ntau yam kev siv thiab cov txiaj ntsig ib puag ncig ntawm cov roj hmab dub rov ua dua tshiab

Kev Piav Qhia Luv:

Cov roj hmab dub yog cov khoom me me, kheej kheej ua los ntawm cov khoom siv roj hmab rov ua dua tshiab, feem ntau yog los ntawm cov log tsheb pov tseg. Cov roj hmab no yog cov khoom siv tau ntau yam thiab tsis ua rau ib puag ncig puas tsuaj uas muaj ntau yam txiaj ntsig thiab kev siv tau.

Ib qho ntawm kev siv cov roj hmab dub tseem ceeb yog thaum tsim cov chaw ua si nyom dag. Cov chaw ua si no, feem ntau siv rau hauv kev ua si xws li ncaws pob, ncaws pob, thiab hockey, xav tau ib txheej hauv qab uas ruaj khov thiab nqus tau kev co. Cov roj hmab dub muab cov kev daws teeb meem zoo tshaj plaws, vim lawv txhim kho cov yam ntxwv ntawm cov nyom thiab txo qhov kev pheej hmoo ntawm kev raug mob rau cov neeg ncaws pob. Cov xim dub ntawm cov roj hmab kuj pab nqus cua sov, uas tuaj yeem txhim kho qhov chaw yaj ntawm cov nyom thiab ua kom nws lub neej ntev dua.

Ntxiv rau cov chaw ua si, cov roj hmab dub kuj tseem siv rau hauv qhov chaw ua si, kev npog av, thiab kev tsim txoj kev. Hauv cov chaw ua si, lawv muab qhov chaw nyab xeeb thiab ruaj khov uas tuaj yeem tiv taus kev taug kev ntau thiab muab kev nqus dej zoo heev. Ua cov av npog av, lawv pab khaws cov av noo, tiv thaiv kev loj hlob ntawm cov nroj tsuag, thiab ntxiv qhov kov zoo nkauj rau cov txaj vaj. Hauv kev tsim txoj kev, cov roj hmab dub tuaj yeem sib xyaw nrog asphalt los tsim kom muaj qhov chaw ntsiag to thiab ruaj khov dua.

 

 


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


  • Yav dhau los:
  • Tom ntej no:

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