Yàrá Simenti Blaine Specific dada Area ndan
- ọja Apejuwe
Yàrá Simenti Blaine Specific dada Area ndan
一, Sipesifikesonu
Accord pẹlu GB/T8074-2008 ipinle bošewa a se agbekale awọn titun awoṣe SZB-9 Auto Ratio dada ndan.Ẹrọ naa jẹ iṣakoso nipasẹ kọnputa, ati ṣiṣẹ nipasẹ awọn bọtini ifọwọkan asọ, iṣakoso adaṣe lapapọ ilana idanwo.Ranti olusọdipúpọ laifọwọyi, ṣafihan iye agbegbe ipin ipin taara lẹhin iṣẹ idanwo ti pari, o tun le ranti akoko idanwo laifọwọyi.
2.
Ilana BET (Brunauer, Emmett ati Teller) jẹ igbagbogbo lo lati ṣe iṣiro data adsorption gaasi ati ṣe agbejade abajade agbegbe kan pato ti a fihan ni awọn iwọn ti agbegbe fun titobi ti apẹẹrẹ (m2/g).Ilana naa jẹ itọkasi nipasẹ ọpọlọpọ awọn ajo boṣewa bii ISO, USP ati ASTM.
Ọna yii jẹ lilo pupọ fun ọpọlọpọ awọn ohun elo, ṣugbọn o jẹ igbẹkẹle julọ fun awọn ohun elo pẹlu Iru II tabi Isotherm Iru IV pẹlu ipele ibaraenisepo to laarin gaasi adsorbate ati dada.Fun awọn ohun elo pẹlu awọn iru isotherms miiran, ilana BET le ma waye fun awọn idi pupọ ati nitorinaa o yẹ ki o ṣe itọju pẹlu iṣọra.
Šaaju si onínọmbà, awọn ayẹwo gbọdọ wa ni preconditioned lati yọ awọn impurities ara bonded lati dada ti awọn lulú ni a ilana ti a npe ni degassing tabi outgassing.Eyi jẹ aṣeyọri nigbagbogbo nipa lilo iwọn otutu ti o ga si ayẹwo ni apapo pẹlu igbale tabi gaasi inert ti nṣàn nigbagbogbo.Ilana yii gbọdọ wa ni iṣakoso ni pẹkipẹki ati abojuto lati ṣe agbejade deede julọ ati awọn abajade atunṣe
3.
1.Power ipese agbara: 220V ± 10%
2. Iwọn akoko kika: 0.1 iṣẹju-aaya si 999.9 aaya
3. Iye akoko deede: <0.2 iṣẹju-aaya
4. Iwọn wiwọn: ≤1‰
5. Iwọn otutu: 8-34 ℃
6. Nọmba agbegbe agbegbe ipin S: 0.1-9999.9cm2/g
三: Ṣiṣẹ apejuwe igbimọ
uDisplay agbegbe
Se LCD iboju, àpapọ agbegbe.
v agbegbe isẹ
Ti a ṣe pẹlu awọn bọtini 8, pẹlu 【Osi】【Ọtun】【Soke】【isalẹ】【Tunto】【S iye】【K iye】【Tẹ sii】
四: Awọn eroja ohun elo
u Nja ratio agbegbe tọkasi awọn lapapọ agbegbe ti nja lulú.
v Awọn ọna da lori mensurable air nipasẹ ni mensurable interspace ati ti o wa titi sisanra nja Layer, o yatọ si resistance le mu o yatọ si sisan iyara, ati ki o lo yi eroja lati se idanwo nja ratio dada agbegbe.
w Ni ibamu si awọn boṣewa GB / T807-2008 commendatory iṣiro agbekalẹ
S-Agbegbe Ratio ti ayẹwo idanwo, SS- Agbegbe Ratio ti lulú boṣewa, cm2/g
T - Omi naa ni opin awọn akoko ti ayẹwo idanwo, TS- Omi iyẹfun boṣewa ni isalẹ awọn akoko, iṣẹju-aaya.
η—Afẹfẹ mucosity nigba idanwo ayẹwo ni iwọn otutu lẹsẹkẹsẹ, μPa∙s
ηs—mucosity afẹfẹ nigbati erupẹ boṣewa ni iwọn otutu lẹsẹkẹsẹ, μPa∙s
ρ—Iwọn iwuwo ayẹwo idanwo, ρs—Iwọn iwuwo ti apẹẹrẹ idanwo boṣewa, g/cm3
ε—Oṣuwọn interspace ti ayẹwo idanwo, εs—Oṣuwọn oju-ọna ti ayẹwo idanwo boṣewa
Ni loke iṣiro agbekalẹ, awọn Nitori awọn boṣewa powderεs ti wa ni ti o wa titi, ati ki o jẹ 0,5, ki lo awọn iye ti tọ.
Fun apẹẹrẹ: Idanwo ati iyasọtọ
1) Lo roba gag edidi eti garawa lẹhinna ṣe idanwo, ṣeto paramita pataki lẹhinna bẹrẹ irinse.Nigbati ohun elo ba duro laifọwọyi, ṣayẹwo oju omi ti o ba wa ni isalẹ, ati pe ipo deede ko si isalẹ.
2) Idanwo iwọn didun Layer Ayẹwo
六, Ilana idanwo
1) Apeere pese sile
2) Jẹrisi opoiye ayẹwo
3) Apeere Layer ṣe
●GB/T8074-2008 Miiran ko ti tọka, o le tọkasi Standard GB/T8074-2008
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