Ilaphu elinyibilikisiweyo lineempawu zobukhulu obuncinci be-pore, i-porosity ephezulu kunye nokusebenza kakuhle kokuhluza, kwaye lelona candelo liphambili lokwenziwa kwemaski. Esi sixhobo sibhekisa kwi-GB/T 30923-2014 plastic Polypropylene (PP) Melt-blown Special Material, efanelekileyo kwi-polypropylene njengezinto ezisetyenziswa kakhulu, kunye ne-di-tert-butyl peroxide (DTBP) njenge-reducing agent, kunye ne-modified polypropylene melt-blown special material.
Isampuli iyanyibilika okanye ivuvuke kwi-toluene solvent equlethe isixa esaziwayo se-n-hexane njengomgangatho wangaphakathi. Isixa esifanelekileyo sesisombululo sifunxwe yi-microsampler kwaye sifakwe ngqo kwi-gas chromatograph. Phantsi kweemeko ezithile, kwenziwa uhlalutyo lwe-gas chromatographic. Intsalela ye-DTBP imiselwe ngendlela yangaphakathi esemgangathweni.
1) I-chromatograph yegesi, i-Capillary column inlet, i-FID detector,
2) Hlalutya ibhalansi
3) Ikholamu yeCapillary: AT.624 30m*0.32mm*1.8μm,
4) Isoftware ye-Chromatographic workstation,
5) I-N-hexane, ecocekileyo nge-chromatographic;
6) I-Di-tert-butyl peroxide, ecocekileyo ngokwezibalo;
7) I-Toluene, ecocekileyo ngokwezibalo.
I-GC-7890 Gas chromatograph isebenzisa inkqubo yolawulo lwe-microcomputer kunye nesikrini esikhulu saseTshayina, inkangeleko intle ngakumbi kwaye igudile. Amaqhosha ekhibhodi asandul’ ukwenziwa alula kwaye ayakhawuleza, kwaye iisekethe zizinto ezingenisiweyo, ngoko ke ukusebenza kwesixhobo kuzinzile kwaye kuthembekile.
Ⅰ. Ukuhlanganiswa kwesekethe ephezulu, ukuchaneka okuphezulu, imisebenzi emininzi
1. Ukusebenza kwezitshixo zekhompyutha ezincinci, isibonisi se-LCD esikhulu se-intshi eziyi-5.7 (320 * 240) ngesiTshayina nangesiNgesi, isibonisi sesiTshayina nangesiNgesi sinokutshintshwa ngokukhululekileyo, ukuhlangabezana neemfuno zamaqela ahlukeneyo abantu, incoko yomntu nomatshini, kulula ukuyisebenzisa.
2. Isixhobo sokubona ilangatye le-hydrogen control computer ukuze kufezekiswe umsebenzi wokutsha ozenzekelayo, okrelekrele ngakumbi. Isekethe entsha yedijithali edibeneyo, ukuchaneka kokulawula okuphezulu, ukusebenza okuzinzileyo nokuthembekileyo, ukuchaneka kokulawula ubushushu ukuya kuthi ga kwi-0.01℃.
3. Umsebenzi wokukhusela igesi, ukukhusela ikholamu kunye nedama lokuqhuba ubushushu, isixhobo sokubamba i-electron.
Inomsebenzi wokuzixilonga xa iqalisa, ovumela abasebenzisi ukuba bazi ngokukhawuleza unobangela kunye nendawo yokusilela kwesixhobo, umsebenzi westopwatch (umlinganiselo wokuhamba okulula), umsebenzi wokugcina nokukhusela ukusilela kwamandla, umsebenzi wokuphazamiseka kokuguqulwa kwamandla, unxibelelwano lwedatha yenethiwekhi kunye nomsebenzi wolawulo olukude. Umsebenzi wokukhusela ubushushu obugqithisileyo uqinisekisiwe.
Esi sixhobo asonakali kwaye sinenkqubo yememori yedatha engadingi ukuseta kwakhona konke.
Ⅱ.Inkqubo yokujova uyilo olulodwa, inokuba ngumda wokufumanisa ophantsi
1. Uyilo olulodwa lwezibuko lokujova ukusombulula ucalucalulo lokujova; Umsebenzi wokuhlawula iikholamu ezimbini awusombululi nje kuphela ukushukuma komgca osisiseko okubangelwa bubushushu obucwangcisiweyo, kodwa ukwasusa impembelelo yengxolo yangasemva ukuze kufunyanwe umda ophantsi wokubhaqwa.
2.Inekholamu epakishiweyo, inkqubo yokufaka i-capillary shunt/non-shunt (enomsebenzi wokucoca i-diaphragm)
3. I-injector yegesi ezenzekelayo/esebenzisa ngesandla eneendlela ezintandathu, i-injector ye-headspace, i-injector yesisombululo sobushushu, i-methane converter, i-injector ezenzekelayo.
Ⅲ, Ubushushu obucwangcisiweyo, ulawulo lobushushu oluchanekileyo lweziko, uzinzo olukhawulezayo
1. Ubushushu obucwangcisiweyo obunemigca esibhozo, emva komnyango kusetyenziswa uyilo olungena-contactless switch photoelectric, oluthembekileyo noluhlala ixesha elide, olukrelekrele emva komnyango, olungena-stepless variable air volume, lufutshane inkqubo emva kokunyuka/ukuhla kwexesha lokulinganisela elizinzileyo lenkqubo ye-detector, luqonda ngokwenene ukusebenza kobushushu begumbi elikufutshane, ulawulo lobushushu oluchanekileyo lwe-±0.01℃, luhlangabezana neemfuno zohlalutyo olubanzi.
2. Umthamo omkhulu webhokisi yekholamu, inkqubo yocango olungasemva olukrelekrele olungena stepless variable air volume in and out, mfutshane inkqubo emva kokuphakamisa/ukupholisa inkqubo ye-detector ixesha lokulinganisela elizinzileyo; Inkqubo ye-furnace yokufudumeza: ubushushu obuphakathi +5℃ ~ 420℃.
3. Isiphumo sokukhusela singcono: ibhokisi yekholamu, ukufuma, ukufunyanwa ziidigri ezingama-300, ibhokisi engaphandle kunye nesigqubuthelo esiphezulu zingaphantsi kweedigri ezingama-40, kuphucula izinga lovavanyo, ukuqinisekisa ukhuseleko lomsebenzisi.
4. Uyilo olulodwa lwegumbi lokufutha, ivolumu encinci efileyo; Ukutshintshwa kwezinto ezifakelweyo: iphedi yenaliti, i-liner, i-polarizer, i-collector, i-nozzle inokutshintshwa ngesandla esinye; Ukutshintshwa komzimba oyintloko: ikholamu yokuzalisa, i-capillary sampler kunye ne-detector zinokususwa ngokupheleleyo ngesitshixo kuphela, kulula ukuyilungisa.
Uvakalelo oluphezulu, isixhobo sokubona uzinzo oluphezulu, esihlangabezana neemfuno zezicwangciso ezahlukeneyo
Isitshisi se-ionization se-hydrogen flame (FID), isitshisi se-thermal conductivity cell (TCD), isitshisi sokubamba i-electron (ECD),
Isixhobo sokubona iFotometri yeLanga (i-FPD), isixhobo sokubona iNitrogen kunye nePhosphorus (i-NPD)
Zonke iintlobo zee-detectors zinokulawulwa ngokuzimela kubushushu, i-hydrogen flame detector kulula ukuyiqhekeza nokuyifaka, kulula ukuyicoca okanye ukuyitshintsha i-nozzle.
Izibuko lokujova
Iindidi ngeendidi zeendawo zokujova ezikhoyo: i-filled column injection, i-shunt/non-shunt capillary injection
Ibhokisi yobushushu bekholamu
Uluhlu lobushushu: ubushushu begumbi +5~420℃
Useto lobushushu: idigri eli-1; Isantya sokunyuka kobushushu esicwangcisiweyo yidigri eli-0.1
Izinga eliphezulu lokufudumeza: 40 degrees/min
Uzinzo lobushushu: 0.01 degrees xa ubushushu obujikeleze umhlaba butshintsha i-1 degree
Ubushushu obucwangcisiweyo: Ubushushu obucwangcisiweyo be-odolo ezi-8 bunokulungiswa
Isixhobo sokufumanisa i-ionization yelangatye le-hydrogen (FID)
Ubushushu bokusebenza: 400℃
Umda wokufunyanwa: ≤5×10-12g/s (n-hexadecane)
Ukushukuma: 5 x 10-13 a / 30 min okanye ngaphantsi
Ingxolo: 2 x okanye ngaphantsi 10 ukuya 13 a
Uluhlu oluhambelanayo oluguquguqukayo: ≥107
Ubungakanani: 465*460*550mm, ubunzima: 40kg,
Amandla okufaka: AC220V 50HZ amandla aphezulu 2500W
Ishishini leekhemikhali, isibhedlele, ipetroliyam, umzi-mveliso wewayini, ukuhlolwa kokusingqongileyo, ucoceko lokutya, umhlaba, iintsalela zezibulali-zinambuzane, ukwenziwa kwephepha, umbane, ukumbiwa kwemigodi, ukuhlolwa kweempahla, njl.
Itheyibhile yoqwalaselo lwesixhobo sovavanyo lwe-ethylene oxide sezixhobo zonyango:
| Inombolo | Igama | Iinkcukacha | inani le |
| 1 | I-chromatograph yegesi | Umsingathi we-GC-7890 (SPL+FID) | 1 |
| 2 | Umatshini wokuvelisa umoya | 2L | 1 |
| 3 | Umvelisi wehydrogen | 300ml | 1 |
| 4 | Izilinda zenitrogen | Ubumsulwa: 99.999% Isilinda + ivalvu yokunciphisa uxinzelelo (ithengwe apha) | 1 |
| 5 | Ikholamu enikezelweyo | Ikholamu ye-Capillary | 1 |
| 6 | Indawo yokusebenzela | N2000 | 1 |
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