O le ie fa'afefeteina o lo'o i ai uiga o le la'ititi la'ititi, maualuga le porosity ma le maualuga o le filtration lelei, ma o le mea autu o le gaosiga o matapulepule. O lenei meafaigaluega e faasino i GB / T 30923-2014 palasitika Polypropylene (PP) Melt-blown Mea Faapitoa, talafeagai mo le polypropylene e avea ma mea mataʻutia, faʻatasi ai ma le di-tert-butyl peroxide (DTBP) e fai ma sui faʻaitiitia, faʻaleleia polypropylene faʻafefeteina. mea faapitoa.
O le faʻataʻitaʻiga e faʻamavae pe fulafula i le toluene solvent o loʻo i ai se aofaʻi iloa o le n-hexane e pei o le tulaga i totonu. O se aofaiga talafeagai o vaifofo na mitiia e le microsampler ma tui sa'o i le kesi chromatograph. I lalo o nisi tulaga, sa faia le suʻesuʻega o le chromatographic gas. O totoe o le DTBP na fa'amauina e ala i totonu o le auala masani.
1) Kesi chromatograph, Capillary koluma inlet, FID detector,
2) Iloilo le paleni
3) koluma Capillary: AT.624 30m * 0.32mm * 1.8μm,
4) Polokalama fa'akomepiuta mo fale faigaluega,
5) N-hexane, chromatographic mama;
6) Di-tert-butyl peroxide, fa'avasega mama;
7) Toluene, analytical mama.
O le GC-7890 Gas chromatograph e faʻaaogaina le microcomputer control system ma le faʻaaliga tele o le lau Saina, o foliga vaaia e sili atu ona matagofie ma lamolemole. O ki keyboard fou ua mamanuina e faigofie ma vave, ma o taʻaloga o vaega faʻaulufale mai, o lea e mautu ma faʻatuatuaina le faʻatinoga o meafaigaluega.
Ⅰ. Tu'ufa'atasiga maualuga, maualuga sa'o, tele-galuega
1. All-microcomputer key operation, 5.7 inisi (320 * 240) tele LCD faʻaaliga i le gagana Saina ma le Igilisi, Saina ma le Igilisi faʻaaliga e mafai ona fesuiaʻi saoloto, e fetaui ma manaʻoga o vaega eseese o tagata, talanoaga a le tagata-masini, faigofie ona faʻagaoioia .
2.Microcomputer pulea hydrogen flame detector e ausia ai galuega faʻamumu otometi, sili atu le atamai. Fa'akomepiuta fa'akomepiuta fou tu'ufa'atasi, maualuga fa'atonuga sa'o, mautu ma fa'atuatuaina fa'atinoga, e o'o atu i le 0.01 ℃ fa'atonuga o le vevela.
3.Gas puipuiga galuega, puipuia le koluma ma le vaitaele conductivity vevela, electron puʻeina detector.
O loʻo i ai le galuega o le suʻesuʻeina o le tagata lava ia i luga o le amataga, lea e mafai ai e tagata faʻaoga ona vave iloa le mafuaʻaga ma le tulaga o le faaletonu o meafaifaʻaili, galuega taofi (fuaina o le tafe lelei), le teuina o le eletise ma le puipuiga, galuega faʻalavelave faʻafefe-mutation, fesoʻotaʻiga faʻamatalaga fesoʻotaiga. ma galuega fa'atonutonu mamao. O le galuega puipuia o le overtemperature ua mautinoa
E le'o fa'aleagaina le meafaigaluega ma e iai se faiga e manatua ai fa'amaumauga e le mana'omia ai fa'atonu uma.
Ⅱ.Tuiina faiga tulaga ese mamanu, e mafai ona maualalo tapulaa iloa
1. Tulaga tulaga ese mamanu uafu e foia tui faailoga tagata; E le gata ina foia e le koluma fa'alua le fa'agasologa o le tafega o laina fa'avae e mafua mai i le vevela o lo'o fa'apolokalameina, ae fa'apena fo'i ona to'ese ai le fa'aosoina o le pisa i tua ina ia maua ai se tapula'a maualalo.
2.With fa'aputu koluma, capillary shunt/non-shunt faiga tui (faatasi ai ma galuega faamama diaphragm)
3.Optional otometi/manuia kasa ono-ala injector, ulu ulu, injector iugafono vevela, liliu methane, injector otometi.
Ⅲ、Temperature polokalame, sa'o le ogaumu pulea vevela, mautu vave
1.Eight-faatonuga vevela linear programmed, ina ua uma le faitotoa e faaaoga photoelectric ki contactless mamanu, faatuatuaina ma umi, atamai ina ua uma le faiga faitotoa stepless voluma ea fesuisuiai, faapuupuu le polokalama ina ua mavae le tulai mai / mataua o le faiga detector taimi paleni mautu, iloa moni lava. le fa'aogaina o le vevela o le potu, fa'atonu le sa'o o le vevela o le ± 0.01 ℃, fa'afetaui mana'oga o le tele o su'esu'ega.
2.Large voluma o le pusa koluma, atamai pito i tua faiga stepless fesuiaiga ea voluma i totonu ma fafo, faapuupuuina le polokalama ina ua uma ona sii i luga / cooling le detector system mautu taimi paleni; Faiga ogaumu fa'avevela: vevela ambient +5 ℃ ~ 420 ℃.
3.O le aafiaga insulation e sili atu: o le pusa koluma, vaporization, suʻesuʻega e 300 tikeri, o le pusa i fafo ma le pito i luga o le ufiufi e itiiti ifo i le 40 tikeri, faʻaleleia le fua faʻataʻitaʻiga, ia mautinoa le saogalemu o le tagata faʻaoga.
4.Unique mamanu o le potu vaporization, laiti oti voluma; Suiga mea fa'aoga: tui tui, liner, polarizer, aoina, fa'asuisu e mafai ona sui i le lima e tasi; Suiga o le tino autu: faʻatumu koluma, capillary sampler ma detector e mafai ona aveese atoa ma naʻo se faʻaoga, faigofie tausiga.
Faʻalogo maualuga, faʻamautu maualuga, faʻafetaui manaʻoga o polokalame eseese
Su'e fa'ama'i afi (FID), su'esu'e fa'ameaola (TCD), su'esu'e pu'e eletise (ECD),
Su'esu'e Ataata Mu (FPD), Su'e Nitrogen ma Fofofo (NPD)
O ituaiga uma o detectors e mafai ona tutoʻatasi pulea le vevela, hydrogen flame detector e faigofie ona disassemble ma faʻapipiʻi, faigofie ona fufulu pe sui le nozzle.
Tau tui
Ole tele ole tui ole uafu e maua: fa'atumu tui koluma, shunt/non-shunt tui capillary
Pusa vevela koluma
Va'aiga vevela: vevela potu + 5 ~ 420 ℃
Fa'atulagaina o le vevela: 1 tikeri; Fuafuaga si'itia o le vevela fa'apolokalame 0.1 tikeri
Fa'asao maualuga maualuga: 40 tikeri / min
Mautu o le vevela: 0.01 tikeri pe a suia le vevela o le ambient 1 tikeri
Fa'apolokalameina le vevela: 8 fa'atonuga fa'apolokalame o le vevela e mafai ona fetu'una'i
Su'esu'e o le afi mumu (FID)
Galulue vevela: 400 ℃
Fa'atapula'a su'esu'ega: ≤5×10-12g/s (n-hexadecane)
Fa'ase'e: 5 x 10-13 a / 30 min pe itiiti
Pisao: 2 x pe itiiti ifo 10 i le 13 a
Fa'atosina laina laina: ≥107
Tele: 465*460*550mm, mamafa: 40kg,
Malosiaga ulufale: AC220V 50HZ malosi maualuga 2500W
Alamanuia vailaʻau, falemaʻi, suauʻu, vine, suʻesuʻega o le siosiomaga, tumama o meaʻai, eleele, faʻamaʻi vailaau faʻasaina, fai pepa, eletise eletise, mining, asiasiga o oloa, ma isi.
Ethylene oxide su'ega mea faigaluega laulau fetuutuunai mo meafaigaluega faafomai:
Numera | Igoa | Fa'amatalaga | numera o |
1 | Kesi chromatograph | GC-7890 Talimalo (SPL+FID) | 1 |
2 | Ea afi | 2L | 1 |
3 | Fa'asuavai afi | 300ml | 1 |
4 | Tu'u nitrogen | Mama: 99.999% Cylinder + faʻaitiitiga faʻaitiitiga valve (faʻatau i le lotoifale) | 1 |
5 | Koluma tuuto | Koluma capillary | 1 |
6 | Le fale faigaluega | N2000 | 1 |
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