Jira rinonyunguduka rine hunhu hwemaburi madiki, maburi akawanda uye kushanda zvakanaka kwekusefa, uye ndiro chinhu chikuru pakugadzira mask. Chishandiso ichi chinoreva GB/T 30923-2014 plastic Polypropylene (PP) Melt-blown Special Material, yakakodzera polypropylene sezvinhu zvikuru zvekugadzira, ine di-tert-butyl peroxide (DTBP) semushonga unodzikisa, uye modified polypropylene melt-blown special material.
Sampuro inonyungudutswa kana kuzvimba mu toluene solvent ine huwandu hunozivikanwa hwe n-hexane sechiyero chemukati. Huwandu hwakakodzera hwemushonga hwakanyungudutswa ne microsampler ndokupinzwa zvakananga mu gas chromatograph. Mune mamwe mamiriro ezvinhu, gas chromatographic analysis yakaitwa. DTBP residue yakatsanangurwa nenzira yemukati.
1) Gas chromatograph, Capillary column inlet, FID detector,
2) Ongorora chiyero
3) Koramu ye capillary: AT.624 30m*0.32mm*1.8μm,
4) Software yeChromatographic workstation,
5) N-hexane, chromatographic yakachena;
6) Di-tert-butyl peroxide, yakachena pakuongorora;
7) Toluene, yakachena pakuongorora.
GC-7890 Gas chromatograph inoshandisa microcomputer control system uye Chinese large screen display, chitarisiko chacho chakanaka uye chakatsetseka. Makiyi ekhibhodi akagadzirwa matsva ari nyore uye anokurumidza, uye macircuit acho zvinhu zvinounzwa kunze kwenyika, saka mashandiro echishandiso akasimba uye akavimbika.
Ⅰ. Kubatanidzwa kwedunhu rakakwirira, kunyatsojeka, mabasa akawanda
1. Kushanda kwekiyi yemakombiyuta ese, LCD display hombe ye5.7 inch (320 * 240) muchiChinese neChirungu, chiChinese neChirungu display inogona kuchinjwa zvakasununguka, kusangana nezvinodiwa nemapoka akasiyana evanhu, kutaurirana kwemunhu nemuchina, uye nyore kushandisa.
2. Microcomputer control hydrogen flame detector kuti iite automatic ignition function, ine hungwaru. Dunhu idzva redhijitari remagetsi rakabatanidzwa, high control precision, rakasimba uye rakavimbika performance, kusvika 0.01℃ tembiricha control precision.
3. Basa rekudzivirira gasi, chengetedza mbiru uye dziva rekupisa, electron capture detector.
Ine basa rekuzviongorora panotanga, izvo zvinoita kuti vashandisi vazive nekukurumidza chikonzero nenzvimbo yekukundikana kwemidziyo, basa restopwatch (kuyera kuyerera kuri nyore), basa rekuchengetedza nekudzivirira kukundikana kwesimba, basa rekudzivirira kuchinja kwesimba, kutaurirana kwedata renetwork uye basa rekudzora kure. Basa rekudzivirira kupisa kwakanyanya rinovimbiswa
Chishandiso ichi hachina kukuvara uye chine system yedata memory isingade resept yega yega.
Ⅱ.Injection system yakasarudzika dhizaini, inogona kudzikisa muganhu wekuona
1. Dhizaini yechiteshi chejekiseni chakasiyana chekugadzirisa kusarurana kwejekiseni; Basa rekupa muripo wekolamu mbiri haringogadzirisi chete kudonha kwemutsara wepasi kunokonzerwa nekupisa kwakarongwa, asiwo rinobvisa simba reruzha rwekumashure kuti riwane muganho wakaderera wekuona.
2. Nekoramu yakazara, sisitimu yekuisa majekiseni e capillary shunt/non-shunt (ine basa rekuchenesa diaphragm)
3. Injector yemagetsi inongoerekana yashandiswa otomatiki/yegasi rinoshandisa manual six-way, injector yemusoro, injector yekupisa, methane converter, injector yemagetsi inongoerekana yashandiswa.
Ⅲ, Tembiricha yakarongwa, kudzora tembiricha chaiyo yevira, kugadzikana kwakasimba
1. Tembiricha yemutsetse yakarongwa nemasere, mushure memusuwo uchishandisa dhizaini ye photoelectric switch isina kubata, yakavimbika uye inogara kwenguva refu, yakangwara mushure memusuwo system isina stepless variable air volume, inopfupisa purogiramu mushure mekukwira/kudonha kwe detector system yakagadzikana nguva yekuyera, inonyatsoona kushanda kwetembiricha yemukamuri iri pedyo, kutonga tembiricha kwakarurama kwe ± 0.01℃, kusangana nezvinodiwa zvekuongorora kwakasiyana-siyana.
2. Huwandu hukuru hwebhokisi remakoramu, system yemusuwo wekumashure ine njere isina matanho inochinja vhoriyamu yemhepo inopinda nekubuda, inopfupisa purogiramu mushure mekusimudza/kutonhodza system ye detector yakagadzikana nguva yekuenzanisa; Sisitimu yekupisa furnace: ambient temperature +5℃ ~ 420℃.
3. Mhedzisiro yekudzivirira iri nani: bhokisi rekoramu, vaporization, kuonekwa kuri madhigirii mazana matatu, bhokisi rekunze nechifukidziro chepamusoro zviri pasi pemadhigirii makumi mana, zvinovandudza mwero wekuyedza, kuve nechokwadi chekuchengetedzwa kwemushandisi.
4. Dhizaini yakasiyana yekamuri yekupomba, vhoriyamu diki isina simba; Kutsiva zvishongedzo: injection pad, liner, polarizer, collector, nozzle zvinogona kutsiviwa neruoko rumwe chete; Kutsiva muviri mukuru: column yekuzadza, capillary sampler uye detector zvinogona kubviswa zvachose nepanera chete, zviri nyore kugadzirisa.
Kunzwa kwakanyanya, chinoona kugadzikana kwakanyanya, chinogutsa zvinodiwa nezvirongwa zvakasiyana
Chinoongorora ionization yemoto wehydrogen (FID), chinoongorora thermal conductivity cell detector (TCD), chinoongorora electron capture (ECD),
Chinoongorora chiedza cheFlame Photometric (FPD), Chinoongorora Nitrogen nePhosphorus (NPD)
Mhando dzese dzezvioni dzinogona kudzorwa tembiricha dzakazvimiririra, hydrogen flame detector iri nyore kupatsanura nekuisa, iri nyore kuchenesa kana kutsiva nozzle.
Chiteshi chejekiseni
Mhando dzakasiyana dzemajekiseni ekupinda muropa dziripo: jekiseni remakoramu akazadzwa, jekiseni remacapillary reshunt/non-shunt
Bhokisi rekupisa kwekoramu
Tembiricha yekudziya: tembiricha yemukamuri +5~420℃
Kugadzika kwetembiricha: 1 degree; Kukwira kwetembiricha kwakarongwa 0.1 degree
Kupisa kwakanyanya: 40 degrees/min
Kugadzikana kwekushisa: 0.01 degrees kana tembiricha yemhepo ikachinja ne1 degrees
Tembiricha yakarongwa: Tembiricha ye 8 order yakarongwa inogona kugadziriswa
Muchina wekuona ionization yehydrogen flame (FID)
Kupisa kwekushanda: 400℃
Muganho wekuona: ≤5×10-12g/s (n-hexadecane)
Kufamba-famba: 5 x 10-13 a / 30 min kana pasi
Ruzha: 2 x kana pasi 10 kusvika 13 a
Rudzi rwakasimba rwemutsara: ≥107
Saizi: 465*460*550mm, huremu: 40kg,
Simba rekuisa: AC220V 50HZ simba guru 2500W
Indasitiri yemakemikari, zvipatara, peturu, waini, kuongorora zvakatipoteredza, kuchena kwechikafu, ivhu, masara ezvipembenene, kugadzira mapepa, magetsi, migodhi, kuongorora zvinhu, nezvimwewo.
Tafura yekugadzirisa zvishandiso zvekurapa zve ethylene oxide:
| Nhamba | Zita | Magadzirirwo | nhamba ye |
| 1 | Chromatografi yegesi | GC-7890 Host (SPL+FID) | 1 |
| 2 | Jenareta yemhepo | 2L | 1 |
| 3 | Jenareta yehydrogen | 300ml | 1 |
| 4 | Masilinda enitrogen | Kuchena: 99.999% Sirinda + vharuvhu inoderedza kumanikidzwa (inotengwa munharaunda) | 1 |
| 5 | Koramu yakatsaurirwa | Koramu ye capillary | 1 |
| 6 | Nzvimbo yebasa | N2000 | 1 |
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