Uluhlu lweendawo ezizenzekelayo ezizenzekelayo kunye nabahlalutyi be-porosity babhekiselele kwi-ISO9277, ISO15901 imigangatho yamazwe ngamazwe kunye nemigangatho yesizwe ye-GB-119587, ngokomgaqo wokulinganisa we-static volumetric method, ngokusebenzisa i-equation ye-mass balance equation, i-static gas balance kunye nokulinganisa uxinzelelo ukuvavanya i-adsorption. kunye nenkqubo desorption, inkqubo yovavanyo Olwenziwa kubushushu nitrogen engamanzi.
Emva kokuba umthamo owaziwayo wegesi uzaliswe kwi-tube yesampuli, iya kubangela ukuhla koxinzelelo. Ukusuka kule nto, ubunzima be-molar yegesi ye-adsorbed kwi-adsorption equilibrium ingabalwa. Ngomlinganiselo olinganisiweyo we-adsorption umthamo, imodeli yethiyori isetyenziselwa ukufumana indawo enye kunye ne-multi-point BET indawo ethile, indawo ethile yeLangmuir yesampuli evavanyiweyo; I-BJH i-mesopore kunye nomthamo we-macropore, ukuhanjiswa kwendawo, umthamo opheleleyo wepore; i-t-plot micropore Umthamo kunye nommandla wendawo, ukuhanjiswa kwe-micropore yaseDubinin-Astakhov, ukuhanjiswa kwe-micropore ye-Horvath-Kawazoe; ithiyori yokusebenza koxinaniso (DFT) kunye neMonte Carlo (MC) imodeli yokuhanjiswa kobungakanani bepore kunye nezinye iiparamitha.
Uyilo lwesekethe yegesi yemodyuli
drk-6210 series oluzenzekelayo indawo ethile umphezulu kunye analyzer porosity
Uluhlu lweendawo ezizenzekelayo ezizenzekelayo kunye nabahlalutyi be-porosity bazisa iingcamango zoyilo eziphambili kwihlabathi namhlanje, zamkele imodyuli ekhethekileyo yoyilo lwesekethe yokucoca intsimbi engenastainless kunye nemilinganiselo yokuchasana nokuvuza kunye nokungangcoliseki komhlaba ukuqinisekisa ukufezekiswa kwevacuum ephezulu. kwaye uthintele Ukungalungi kokuvuza lula ngenxa yokudityaniswa kwemibhobho emininzi.
Ubushushu obuthe rhoqo
I-metal Dewar flask ephuhlisiwe inokugcina initrogen engamanzi kangangeentsuku ezingaphezu kweshumi ngenxa yoyilo lwangaphakathi olulodwa. Ngexesha lovavanyo, akukho phantse ilahleko ye-nitrogen engamanzi, ngaloo ndlela iqinisekisa ubushushu obuqhubekayo besampulu evavanyiweyo kunye nokuphepha ibhotile yeglasi. Isiphako sokuba ibhotile ye-terracotta i-fragile kwaye ayinakususwa.
Inzwa echanekileyo ephezulu
Iinzwa ezininzi ezichanekileyo eziphezulu kunye nezixhobo ze-22-bit ze-AD zokuguqula ziqinisekisa ukuchaneka kwendawo ethile yomhlaba kunye nokubala kokuvula.
Imodeli yethiyori ekwinqanaba eliphezulu
Ithiyori yayo yokusebenza koxinzelelo oluphezulu (DFT) kunye neMonte Carlo (MC) imodeli yokuhanjiswa kobungakanani bepore ziseke indawo ebalaseleyo kumphezulu welizwe lam kunye neshishini lokuhlalutya i-porosity, kwaye ikwakwinqanaba eliphambili kwihlabathi.
Ukusebenza okuzenzekelayo
Inkqubo ye-adsorption kunye ne-desorption zonke zilawulwa yikhompyuter, ngaphandle kokusebenza ngesandla
Iimpawu zobugcisa:
1. I-single-point kunye ne-multi-point BET indawo ethile yendawo, indawo ethile yeLangmuir
2. I-BJH i-mesopore kunye nomthamo we-macropore, ukusabalalisa kwendawo, umthamo opheleleyo we-pore
3. T-plot umthamo wemicropore kunye nommandla ongaphezulu,
Ukuhanjiswa kwe-micropore yaseDubinin-Astakhov,
Ukuhanjiswa kwe-micropore Horvath-Kawazoe
4. Ithiyori yomsebenzi woxinaniso (DFT) kunye ne-Monte Carlo (MC) imodeli yokusabalalisa ubungakanani bepore
Ingxelo yemveliso:
Ukuprintwa ngokuthe ngqo kunye ne-EXCEL yemveliso ye-adsorption kunye ne-isotherm ye-desorption, indawo ethile ye-BET yendawo ethile, indawo ethile yeLangmuir, umthamo we-t-plot micropore, umthamo we-BJH we-pore, indawo ye-pore, umthamo we-pore iyonke, indawo ye-pore iyonke, i-Dbinin-Astakhov, i-Horvath-Kawazoe micropores. Ukusasazwa, i-NLDFT / GCMC ukuhanjiswa kwepore, ingxelo yesishwankathelo.
Uluhlu lwesicelo:
Uphando kunye novavanyo lwemveliso yezixhobo ezahlukeneyo, kubandakanya umlinganiso wezinto ezahlukeneyo ezifana ne-zeolite, i-molecular sieve, i-silica, i-alumina, umhlaba, udongwe, i-catalyst, i-organometallic compound framework structure, njl.
imodeli
ipharamitha
I-WBL-810
I-WBL-820
I-WBL-830
Indawo ethile yomphezulu
0.01㎡/g ukuba akukho mda uphezulu
0.01㎡/g ukuba akukho mda uphezulu
0.01㎡/g ukuba akukho mda uphezulu
Uluhlu lokuhlalutya umngxuma
3.5 ukuba 5000 Angstroms
3.5 ukuba 5000 Angstroms
3.5 ukuba 5000 Angstroms
Imigaqo yovavanyo
Ubushushu obuphantsi be-nitrogen adsorption (indlela yomthamo omileyo)
Ubushushu obuphantsi be-nitrogen adsorption (indlela yomthamo omileyo)
Ubushushu obuphantsi be-nitrogen adsorption (indlela yomthamo omileyo)
Igesi ye-Adsorbed
Nitrogen
Nitrogen
Nitrogen
P/P0 uluhlu
1×10-6―0.995
1×10-6―0.995
1×10-6―0.995
Umlinganiselo woxinzelelo
Isivamvo soxinzelelo olupheleleyo olungeniswe ngaphandle 0-133KPa, ukuchaneka 0.12%, iipcs ezi-3
Isivamvo soxinzelelo esipheleleyo esithathwe ngaphandle 0-133KPa, ukuchaneka 0.12%, iipcs ezi-4
Isivamvo soxinzelelo olupheleleyo olungeniswe ngaphandle 0-133KPa, ukuchaneka 0.12%, 6 iipcs
Umlinganiselo wobushushu
PT-100, ukuchaneka 0.1℃
PT-100, ukuchaneka 0.1℃
PT-100, ukuchaneka 0.1℃
Dewar
I-2L, ubude beeyure ezingama-80
I-2L, ubude beeyure ezingama-80
I-2L, ubude beeyure ezingama-80
Impompo yokufunxa
Impompo yoomatshini
Impompo yoomatshini
Impompo yoomatshini
Ivacuum yokugqibela
1.0 × 10-4 Torr
1.0 × 10-4 Torr
1.0 × 10-4 Torr
Isoftware yokulinganisa
Ukumiselwa kwe-adsorption/desorption isotherm
Ukumiselwa kwe-adsorption/desorption isotherm
Ukumiselwa kwe-adsorption/desorption isotherm
Ubungakanani besixhobo
700 X 700 X 800mm
700 X 700 X 800mm
700 X 700 X 800mm
Ngaxeshanye misela inani leesampuli
1, inani leisampulu ezicutshungulwayo yi-3
Iziqwenga ezi-2, iziqwenga ezi-3 zeesampulu ezilungisiweyo
3, inani leisampulu ezicutshungulwayo yi-3