Silicon Dioxide

Silicon Dioxide

Nyob zoo, tuaj sab laj peb cov khoom!

Silicon Dioxide

HS Code: 28112210.

CAS TSIS MUAJ.: 7631 – 86 – 9

IB NO.: 231-545-4.

Cov mis molecular:SiO2·n H2O,

Tsos: Dawb granular los yog Hmoov.

Silicon Dioxide, tseem hu ua SiO2, Silica, thiab Quartz, yog ib qho tshuaj sib xyaw nrog ntau yam kev siv thoob plaws ntau yam lag luam.


Cov Khoom Qhia Txog Khoom

Cov Cim Npe Khoom

Cov ntaub ntawv ntawm lub tuam txhab

Hom Lag Luam: Chaw Tsim Khoom / Lub Hoobkas & Lub Tuam Txhab Lag Luam
Cov Khoom Tseem Ceeb: Magnesium Chloride Calcium Chloride, Barium Chloride,
Sodium Metabisulphite, Sodium Bicarbonate
Tus naj npawb ntawm cov neeg ua haujlwm: 150
Xyoo Tsim: 2006
Daim Ntawv Pov Thawj Tswj Xyuas Kev Tswj Xyuas: ISO 9001
Qhov chaw: Shandong, Suav teb (Mainland)

Cov Yam Ntxwv ntawm Lub Cev

Khoom Siv Lub Cev: TOP series silica yog tsim los ntawm txoj kev ntawm nag lossis daus, cov khoom tsis raug tswj tau, los ntawm kev sib txawv hom '
silica tuaj yeem tsim tau raws li qhov xav tau. Nws kuj tuaj yeem tsim tau raws li qhov xav tau. TOP series silica muaj qhov ceev 0.192-0.320, fusion point 1750 ℃, hollowness.
Nws muaj kev sib xyaw zoo hauv cov roj hmab nyoos nrog cov yam ntxwv ntawm kev sib tov sai thiab muaj zog heev. Nws tuaj yeem siv rau ntau qhov chaw, thiab nws yooj yim los sib xyaw nrog cov fibers, roj hmab thiab yas thiab lwm yam.

Silicon Dioxide muaj ob hom tseem ceeb: Crystalline Silicon Dioxide thiab Amorphous Silica. Crystalline Silicon Dioxide, zoo li quartz, muaj cov qauv atomic zoo, uas ua rau nws muaj zog thiab zoo heev rau kev pom. Nws pom tseeb rau ntau yam wavelengths, ua rau nws muaj txiaj ntsig zoo rau kev siv optical.

Amorphous Silica, ntawm qhov tod tes, tsis muaj cov qauv ntev. Fused Silica, ib hom amorphous silica, yog ua los ntawm kev yaj quartz thiab muaj qhov nthuav dav thermal qis heev, ua rau nws zoo tagnrho rau kev siv siab. Silicon Dioxide Nanoparticles muaj cov khoom tshwj xeeb vim lawv qhov me me, xws li qhov loj ntawm qhov chaw - rau - ntim piv, uas tuaj yeem txhim kho reactivity hauv cov txheej txheem tshuaj lom neeg.

Hmoov Silica thiab Hmoov Silicon Dioxide muaj ntau qhov loj me thiab qhov huv sib txawv. Lawv cov duab muaj xws li hmoov me me mus rau cov khoom me me, uas tuaj yeem hloov kho raws li qhov xav tau ntawm kev siv sib txawv.

Kev Npaj ntawm Kev Lag Luam Barium Chloride

Feem ntau yog siv barite ua cov khoom siv uas muaj cov khoom xyaw siab ntawm barium sulfate barite, thee thiab calcium chloride yog sib xyaw, thiab calcined kom tau barium chloride, cov tshuaj tiv thaiv yog raws li nram no:
BaSO4 + 4C + CaCl2 → BaCl2 + CaS + 4CO ↑.
Txoj kev tsim khoom ntawm Barium Chloride anhydrous: Barium chloride dihydrate yog cua sov rau saum 150 ℃ los ntawm kev qhuav dej kom tau txais cov khoom barium chloride anhydrous. nws
BaCl2 • 2H2O [△] → BaCl2 + 2H2O
Barium chloride kuj tseem tuaj yeem npaj tau los ntawm barium hydroxide lossis barium carbonate, qhov tom kawg pom muaj nyob rau hauv xwm raws li cov mineral "Witherite". Cov ntsev yooj yim no ua rau muaj hydrated barium chloride. Ntawm qhov ntsuas kev lag luam, nws tau npaj los ntawm ob kauj ruam.

Cov Lus Qhia Tshwj Xeeb

 Cov Lus Qhia Txog Silica Rau Kev Siv Hauv Kev Lag Luam

Kev Siv

Silica ib txwm muaj rau roj hmab

Silica rau Matting

Silica rau Silicone Roj Hmab

Khoom/Cov Ntsiab Lus/

Qauv

Txoj Kev Ntsuas

SAUM TOJ KAWG

925

SAUM TOJ KAWG

955-1

SAUM TOJ KAWG

955-2

SAUM TOJ KAWG

975

SAUM TOJ KAWG

975MP

SAUM TOJ KAWG

975GR

SAUM TOJ KAWG

955-1

SAUM TOJ KAWG

965A

SAUM TOJ KAWG

965B

SAUM TOJ KAWG

955GXJ

SAUM TOJ KAWG

958GXJ

Qhov tsos

Pom kev

Hmoov

Micro-pearl

Cov hmoov av

Hmoov

Hmoov

Hmoov

Cheeb Tsam Tshwj Xeeb (BET)

M2/g

GB/T

10722

120-150

150-180

140-170

160-190

160-190

160-190

170-200

270-350

220-300

150-190

195-230

CTAB

M2/g

GB/T

23656

110-140

135-165

130-160

145-175

145-175

145-175

155-185

250-330

200-280

135-175

Kev Nqus Roj (DBP)

cm3/g

HG/T

3072

2.2-2.5

2.0-2.5

1.8-2.4

2.5-3.0

2.8-3.5

2.2-2.5

2.0-2.6

Cov Ntsiab Lus SiO2 (qhuav qhuav)

%

HG/T

3062

≥90

≥92

≥95

≥99

Kev poob dej noo ntawm(105 ℃ 2 teev)

%

HG/T

3065

5.0-7.0

4.0-6.0

4.0-6.0

5.0-7.0

Kev Poob Hluav Taws Xob

(ntawm 1000 ℃)

%

HG/T

3066

≤7.0

≤6.0

≤6.0

≤7.0

Tus nqi PH (10% aq)

HG/T

3067

5.5-7.0

6.0-7.5

6.0-7.5

6.0-7.0

Cov ntsev yaj tau

%

HG/T

3748

≤25

≤1.5

≤1.0

≤0.1

Cov ntsiab lus Fe

mg/kg

HG/T

3070

≤500

≤300

≤200

≤150

Cov seem seem ntawm lub sieve (45um)

%

HG/T

3064

≤0.5

≤0.5

≤0.5

10-14um

Modulus 300%

Mpa

HGT

≥ 5.5

Modulus 500%

Mpa

HG/T

2404

≥ 13.0

Lub zog tensile

Mpa

HG/T

2404

≥19.0

Tus nqi ntev ntawm kev tawg

%

HG/T

2404

≥550

Tus qauv khoom

HG/T3061-2009

Cov Lus Cim

*:300=50mesh 300=50mesh **: 75=200 mesh 75=200mesh

Cov Lus Qhia Txog HD Silica Rau Cov Log Tsheb

 

Kev Siv

 

Cov log tsheb ua haujlwm siab

Khoom/Cov Ntsiab Lus/

Qauv

Kev Ntsuas

Txoj Kev

TOPHD

115MP

TOPHD

200MP

TOPHD

165MP

TOPHD

115GR

TOPHD

200GR

TOPHD

165GR

TOPHD

7000GR

TOPHD

9000GR

TOPHD

5000G

Qhov tsos

Pom kev

Micro-pearl

Cov hmoov av

Cov hmoov av

Thaj Chaw Nto Tshwj Xeeb

(N2)-Tristar, Ib qho-taw tes

M2/g

GB/T

10722

100-130

200-230

150-180

100-130

200-230

150-180

165-185

200-230

100-13

CTAB

M/g

GB/T

23656

95-125

185-215

145-175

95-125

185-215

145-175

150-170

175-205

95-12

Kev poob dej noo

(ntawm 105 ℃, 2 teev)

%

HG/T

3065

5.0-7.0

5.0-7.0

5.0-7.0

Kev Poob Hluav Taws Xob

(ntawm 1000 ℃)

%

HG/T

3066

≤7.0

≤7.0

≤7.0

PTus nqi H (5% aq)

HG/T

3067

6.0-7.0

6.0-7.0

6.0-7.0

Electr.Conductivity

(4% aq)

μS/cm

ISO 787-14

≤1000

≤1000

≤1000

Cov seem seem ntawm lub sieve,

>300 μm*

%

ISO

5794-1F

≤80

Cov Khoom seem ntawm lub sieve, <75 μm *

%

ISO

5794-1F

≤10

Tus qauv khoom

GB/T32678-2016

Cov Lus Cim

*300 = 50mesh 300 = 50mesh **: 75 = 200 mesh 75 = 200mesh

 

 Cov Lus Qhia Txog Silica Rau Cov Khoom Noj Khoom Haus

Cov Khoom Series

Cov log tsheb ua haujlwm siab

Khoom/Cov Ntsiab Lus/

Qauv

Kev Ntsuas

Txoj Kev

TOPSIL

M10

TOPSIL

M90

TOPSIL

P245

TOPSIL

P300

TOPSIL

G210

TOPSIL

G230

TOPSIL

G260

Qhov tsos

Pom kev

Hmoov

Micro-pearl

Kev Nqus Roj (DBP)

cm3/g

HG/T

3072

2.0-3.0

2.0-3.0

2.0-3.0

2.8-3.5

2.0-3.0

2.0-3.0

2.5-3.5

Qhov Loj ntawm Cov Khoom Me Me (D50)

μm

GB/T

19077.1

10

150

100

30

250

250

200

Cov Ntsiab Lus SiO2 (qhuav qhuav)

%

GB

25576

≥ 96

≥ 96

Kev poob dej noo

%

GB

25576

≤5.0

≤5.0

Kev Poob Hluav Taws Xob

%

GB

25576

≤8.0

≤8.0

Cov ntsev yaj tau

%

GB

25576

≤4.0

≤4.0

Raws li Cov Ntsiab Lus

mg/kg

GB

25576

≤3.0

≤3.0

Cov ntsiab lus Pb

mg/kg

GB

25576

≤5.0

≤5.0

Cov Ntsiab Lus Cd

mg/kg

GB/T

13082

≤0.5

≤0.5

Hlau Hnyav (hauv daim ntawv ntawm Pb)

mg/kg

GB

25576

≤30

≤30

Tus qauv khoom

Q/0781LKS 001-2016

Cov Lus Cim

*300 = 50mesh 300 = 50mesh 75 = 200 mesh 75 = 200mesh

 

Cov lus qhia ntawmother Lub Hom Phiaj Tshwj Xeeb Silica

 

Kev Siv

 

OLub Hom Phiaj Tshwj Xeebs

Khoom/Cov Ntsiab Lus/

Qauv

Txoj Kev Ntsuas

TOP25

   

Qhov tsos

Pom kev

Hmoov

Hmoov

Hmoov

Thaj Chaw Nto Tshwj Xeeb

(N2)-Tristar, Ib qho-taw tes

M2/g

GB/T 10722

130-170

300-500

250-300

CTAB

M2/g

GB/T 23656

120-160

Kev Nqus Roj (DBP)

cm3/g

HG/T 3072

2.0-2.5

1.5-1.8

2.8-3.5

Kev poob dej noo

(ntawm 105 ℃, 2 teev)

%

HG/T 3065

5.0-7.0

≤ 5.0

< 5.0

Kev poob ntawm lub tshuab hluav taws xob

(ntawm 1000 ℃)

%

HG/T 3066

≤ 7.0

4.5-5.0

≤ 7.0

Tus nqi PH (5% aq)

HG/T 3067

9.5-10.5

6.5-7.0

Raws li Cov Neeg Siv Khoom Xav Tau

Cov ntsev yaj tau

%

HG/T 3748

≤ 2.5

≤ 0.15

≤ 0.01

Cov seem seem ntawm lub sieve,

>300 μm*

%

ISO 5794-1F

Raws li Cov Neeg Siv Khoom Xav Tau

Cov seem seem ntawm lub sieve,

<75 μm**

ISO 5794-1F

Tus qauv khoom

ISO03262-18

Cov Lus Cim:

*:300 = 50mesh 300 = 50mesh 75 = 200 mesh 75 = 200mesh

 

* TOP25 hom Silica, uas yog Alkaline White Carbon Black, tuaj yeem siv ua tus neeg sawv cev txhawb zog hauv kev lag luam ntawm cov khoom siv roj hmab butyl xws li cov raj roj hmab, cov kab xev, cov roj hmab foob thiab lwm yam khoom siv roj hmab. Nws tuaj yeem txhim kho cov khoom siv lub cev ntawm roj hmab xws li lub zog, qhov nyuaj, lub zog tsim kua muag, elasticity thiab hnav tsis kam, ua rau cov khoom siv roj hmab ruaj khov dua thiab txhim kho lawv cov kev ua tau zoo thiab kev ntseeg siab.

Cov Txheej Txheem Tsim Khoom

Muaj ob txoj hauv kev tseem ceeb los tsim Silicon Dioxide: kev rho tawm ntuj thiab cov txheej txheem tsim khoom.
Kev rho tawm ntuj
Quartz ntuj yog khawb los ntawm lub ntiaj teb. Tom qab rho tawm, nws dhau los ntawm ntau yam txheej txheem xws li kev tsoo, sib tsoo, thiab kev ntxuav kom tau txais Silicon Dioxide uas muaj kev ntshiab siab. Cov txheej txheem no feem ntau tsim cov qauv crystalline ntawm silicon dioxide.
Cov Txheej Txheem Ua Los Ntawm Khoom Siv
Cov Silicon Dioxide Ua Los Ntawm Tshuaj yog tsim los ntawm kev tshuaj lom neeg. Ib txoj kev siv ntau yog cov txheej txheem ua kom nag lossis daus, qhov twg sodium silicate tshuaj lom neeg nrog cov kua qaub los ua silica gel, uas tom qab ntawd ziab thiab milled los tsim cov hmoov silica. Lwm txoj kev yog cov txheej txheem fumed silica, uas cuam tshuam nrog kev hydrolysis kub ntawm silicon tetrachloride hauv cov nplaim oxygen - hydrogen los tsim cov silica amorphous zoo heev thiab purity siab.

Cov Txheej Txheem Tsim Khoom
Xuab zeb Soda Ash
(Na2C03)
Kev sib xyaw ua ke ntawm H2SO4
Mixing │ │
Cov nag los ntawm chav tsev
│ Kua
Silicate
Cov Slurry Rauv
1400 ℃
│ Kev Ntxuav Lim
Iav Dej SIO2 + H2O
(Cullet) Ncuav Mog Qab Zib
│ │
Tshuaj tsuag yaj
│ Qhuav SIO2 hauv hmoov
H2O
Kev ua kom nruj

Kev Khaws Cia

Cov ntawv thov

Hauv Kev Lag Luam Log Tsheb thiab Roj Hmab
Silicon Dioxide hauv cov log tsheb thiab Silicon Dioxide hauv roj hmab ua lub luag haujlwm tseem ceeb. Silica Filler raug ntxiv rau cov roj hmab sib xyaw kom txhim kho kev ua haujlwm ntawm lub log tsheb. Nws ua rau lub log tsheb muaj kev sib txhuam zoo dua, txo qhov kev sib txhuam ntawm kev dov, thiab txhim kho kev siv roj. Qhov no ua rau cov log tsheb muaj kev nyab xeeb dua thiab zoo rau ib puag ncig.
Hauv Kev Lag Luam Hluav Taws Xob
Silicon Dioxide hauv Electronics yog siv ua cov khoom siv rwb thaiv tsev hauv cov khoom siv semiconductor. Nws lub zog dielectric siab thiab thermal stability ua rau nws yog qhov kev xaiv zoo tshaj plaws rau kev cais cov khoom sib txawv hauv cov integrated circuits. Nws kuj pab tiv thaiv cov khoom siv hluav taws xob los ntawm cov yam ntxwv ib puag ncig xws li dej noo thiab hmoov av.
Hauv Kev Lag Luam Khoom Noj
Silica hauv cov khoom noj siv ua ib yam khoom tiv thaiv kev sib sau ua ke. Nws tiv thaiv cov khoom noj kom tsis txhob sib sau ua ke, ua kom muaj kev sib xyaw ua ke. Nws feem ntau siv rau hauv cov khoom noj hmoov xws li cov txuj lom, hmoov nplej, thiab cov tshuaj ua kom kas fes qab zib.
Hauv Kev Lag Luam Xim
Silica hauv cov xim pleev yog siv los txhim kho qhov ruaj khov thiab tiv taus khawb ntawm cov xim pleev. Nws kuj tseem tuaj yeem ua kom cov xim ci thiab zoo nkauj dua, ua rau nws nyiam cov neeg siv khoom ntau dua.
Hauv Kev Lag Luam Tshuaj
Silicon Dioxide hauv cov tshuaj siv ua cov khoom siv glidant hauv kev tsim cov ntsiav tshuaj. Nws pab cov ntsiav tshuaj ntws zoo thaum lub sijhawm tsim khoom, ua kom ntseeg tau tias qhov hnyav thiab zoo ntawm cov ntsiav tshuaj sib xws.

Ntim Khoom

Cov lus qhia dav dav ntawm cov ntim khoom: 25KG, 50KG; 500KG; 1000KG, 1250KG Jumbo Hnab;
Loj Ntim: Lub hnab loj: 95 * 95 * 125-110 * 110 * 130;
25kg hnab loj: 50 * 80-55 * 85
Lub hnab me me yog lub hnab ob txheej, thiab txheej sab nraud muaj ib zaj duab xis txheej, uas tuaj yeem tiv thaiv kom tsis txhob nqus dej noo. Lub Hnab Jumbo ntxiv cov tshuaj tiv thaiv UV, tsim nyog rau kev thauj mus los ntev, nrog rau ntau yam huab cua.

Cov Lag Luam Tseem Ceeb

Asia Africa Australia
Tebchaws Europe Middle East
Tebchaws Asmeskas Sab Qaum Teb / Tebchaws Asmeskas Sab Qab Teb

Kev Them Nyiaj & Kev Xa Khoom

Lub Sij Hawm Them Nyiaj: TT, LC lossis los ntawm kev sib tham
Chaw nres nkoj ntawm chaw thau khoom: Qingdao chaw nres nkoj, Suav teb
Lub Sijhawm Ua Haujlwm: 10-30 hnub tom qab lees paub qhov kev txiav txim

Cov Kev Zoo Sib Tw Tseem Ceeb

Cov Qauv Me Me Txais Tau Muaj
Cov Chaw Muab Khoom Muaj Lub Koob Npe
Tus nqi zoo xa khoom sai
Kev Pom Zoo Thoob Ntiaj Teb / Kev Pov Thawj
Lub Tebchaws Keeb Kwm, CO/Daim Ntawv A/Daim Ntawv E/Daim Ntawv F...

Muaj ntau tshaj 15 xyoo kev paub txog kev tsim cov Silicon Dioxide;
Yuav kho qhov ntim khoom raws li koj xav tau; Kev nyab xeeb ntawm lub hnab jumbo yog 5: 1;
Kev txiav txim me me yog qhov siv tau, cov qauv dawb muaj;
Muab kev tshuaj xyuas kev lag luam thiab cov kev daws teeb meem khoom tsim nyog;
Yuav kom muab cov neeg siv khoom tus nqi sib tw tshaj plaws ntawm txhua theem;
Cov nqi tsim khoom tsawg vim yog cov peev txheej hauv zos zoo thiab cov nqi thauj mus los tsawg
vim qhov sib ze rau cov docks, xyuas kom meej tias muaj nqi sib tw.


  • Yav dhau los:
  • Tom ntej no:

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