Gabatarwa:
Dangane da ka'idoji a GB15980-2009, ragowar adadin ethylene oxide a cikin sirinji da za a iya zubarwa, gauze na tiyata da sauran kayan aikin likita bai kamata su wuce 10ug/g ba, wanda ake ɗauka a matsayin cancanta. DRK-GC-1690 chromatograph gas an tsara shi musamman don epoxy a cikin na'urorin likitanci Gano ragowar adadin ethane da epichlorohydrin. Hakanan ya dace da daidaitattun ISO 13683.
Takaitaccen samfur
DRK-GC-1690 jerin high-performance gas chromatograph shine sabon ƙarni na gas chromatograph wanda Derek Instruments Co., Ltd. ya haɓaka ta hanyar ɗaukar fasahar ci gaba ta ƙasa da ƙasa da haɗa fa'idodin chromatograph gas na cikin gida. Ana iya sanye shi da sassauƙa da na'urori masu ganowa kamar hydrogen flame ionization (FID), thermal conductivity (TCD), photometric flame (FPD), nitrogen da phosphorus (NPD) bisa ga bukatun aikace-aikacen, kuma yana iya kasancewa akai-akai ga abubuwan halitta. inorganic abubuwa da gas tare da wani tafasar batu a kasa 399 ℃ , Trace har ma gano bincike. Ana amfani da shi sosai a fannoni da yawa kamar man fetur, masana'antar sinadarai, taki, kantin magani, wutar lantarki, abinci, fermentation, kare muhalli da ƙarfe. Jerin GC16 kuma ya zama zaɓi na farko don yawancin masu amfani da lokacin iskar gas na cikin gida tare da kyakkyawan aikin farashi da cikakkiyar sabis na siyarwa.
Babban Siffar
Sabuwar ƙirar tana ɗaukar yanayin tsaga/tsaga mara baya
Rukunin thermostat
Yin amfani da ingantaccen aiki mai girma mai girma na thermostat La'akari da zafin zafin da aka haifar ta hanyar dumama ɗakin gasification ko mai ganowa, an tsara ma'aunin zafi da sanyi a matsayin tsari madaidaiciya, matsakaicin zafin amfani zai iya kaiwa 420 ℃, da zazzabi. kula da kewayon ne +7 ℃ ~ 420 ℃, 5 matakai shirin zazzabi karuwa, atomatik kofa bude, za a iya saita a cikin 420 ℃ high amfani zafin jiki, kafaffen 450 ℃ m kariya kewaye, tare da biyu kariya tsarin.
Samfurin
1. Allurar akan ginshiƙi mai cika
2. Raba/ragawar allura
3. Alluran WBC na capillary mai girma
4. Kunshin ginshiƙi samfurin vaporization
5. Six-port bawul iska shigar style
Babban Bayani
Rukunin thermostat | Kewayon sarrafa zafin jiki | Zafin daki+7℃~420℃ |
Daidaitaccen sarrafa zafin jiki | Mafi kyau fiye da ± 0.1 ℃ | |
Ƙarar ciki | 240×160×360 | |
Odar shirin | oda na 5 | |
Yawan dumama | 0.1 ~ 39.9 ℃/min saitin sabani | |
Lokacin dumama | 0 ~ 665min (ƙara 1 min) |
* 1, kariya daga zafin jiki: lokacin da ainihin zafin jiki na kowane yanki mai zafi ya wuce iyakar ƙimar da aka saita, na'urar kariya ta zafin jiki tana aiki, ta yanke wutar lantarki ta kowane yanki na dumama na kayan aiki ta atomatik, da ƙararrawa don guje wa haɗari.
*2. Kariyar fiye da na yanzu: lokacin da na'urar gano TCD ke aiki, kamar lokacin da saitin na yanzu ya yi girma sosai ko ƙimar juriya ta TCD ta ƙaru ba zato ba tsammani, na'urar kariyar da ta wuce-nauyi tana aiki, tana yanke gadar TCD ta atomatik, kuma a lokaci guda ƙararrawa da nuni. Sama da TCD don kare wayar tungsten daga ƙonewa (Idan mai amfani ya fara TCD ba tare da iskar gas ba saboda kurakuran aiki, na'urar zata iya yanke wutar ta atomatik don kare wayar tungsten). Hakanan za'a iya ƙara da'irar amplifier don ƙara hankali.
*3. Kariyar Crash: Lokacin da kayan aiki ke aiki, lokacin da abubuwan zafi na kowane yanki na dumama suka yi ɗan gajeren kewayawa, karye, wayar dumama ta ƙasa, kuma tsarin aikin kwamfuta ya rushe, da dai sauransu, na'urar na iya yanke wutar lantarki kai tsaye. da ƙararrawa don guje wa faruwar ci gaba da aiki. hadari. Ayyukan kariya mai maki uku na sama na iya sa binciken ku yayi aiki mafi aminci da tsaro.
Shida kula da zafin jiki
DRK-GC-1690 gas chromatograph na iya aiwatar da sarrafa zafin jiki na tashoshi shida, wanda AUX1 ke sarrafa na'urar dumama ta waje, kuma yanayin zafin jiki da AUX1 suna da haɓakar zafin shirin mataki biyar.
Kula da huhu
Mai kula da hanyar iskar gas yana waje, akwatin hanyar gas ɗin capillary da akwatin gas mai taimakon gas ana sanya su daban. Daidaitaccen rabo na iska yana da fahimta da sauƙin fahimta, kuma sarrafawa yana da sauƙi. Bugu da ƙari, da zarar wata matsala ta hanyar iskar gas ta faru, za'a iya canza shi nan da nan, ba tare da rinjayar aikin mai watsa shiri ba, Ƙaddamar da kulawa.
Karancin amo
Ƙwararren fan a cikin babban na'ura ana yin su ta hanyar ƙira a lokaci ɗaya, kuma alamar yana da kyau, don kauce wa rashin daidaituwa da hayaniya yayin aiki.
Daidaituwa mai sassauƙa
Sampler capillary yana da zaman kanta kuma ana iya sanye shi da faranti biyu na haɓakawa na capillary gwargwadon buƙatun mai amfani, ta yadda za a iya shigar da ginshiƙan capillary guda biyu a lokaci guda; Hakanan za'a iya shigar da ginshiƙai guda biyu a lokaci guda; Hakanan za'a iya shigar da ginshiƙi guda ɗaya da capillary ɗaya a lokaci guda Rukunin; TCD, FPD, NPD, ECD masu ganowa kuma za a iya ƙara su da sassauƙa akan wannan don biyan buƙatun bincike daban-daban; Ana iya shigar da kayan aiki ɗaya tare da injectors har uku da na'urori masu ganowa uku.
Kyawawan bayyanar
Ana amfani da akwatin ginshiƙi na tsaye, wanda ke da kyan gani da kyan gani da ƙaramin yanki da aka mamaye.
"*" yana nuna cewa wannan fasaha ita ce ta farko a kasar Sin.
Ma'aunin Fasaha
index
Mai ganowa | Hankali ko hankali | Drift | Surutu | Kewayon layi |
Harshen hydrogen (FID) | Mt≤1×10-11g/s | ≤1×10-12(A/30min) | ≤2×10-13A | ≥106 |
Ƙarfafawar thermal (TCD) | S≥2000mV. m1/mg | ≤0.1 (mV/30min) | ≤0.01mV | ≥106 |
Harshe (FPD) | P≤2×11-12g/s S≤5×10-11g/s | ≤4 × 10-11(A/30min) | ≤2×10-11A | P ≥103 S ≥102 |
Nitrogen (NPD) | N≤1×10-12g/s P≤5×10-11g/s | ≤2 × 10-12(A/30min) | ≤4 × 10-13A | ≥103 |
Kamun Lantarki (ECD) | ≤2×10-13g/ml | ≤50 (UV/30min) | ≤20uV | ≥103 |
Yankunan aikace-aikace:
Masana'antar sinadarai, asibiti, man fetur, injina, gwajin muhalli, tsaftar abinci, ƙasa, ragowar magungunan kashe qwari, yin takarda, wutar lantarki, hakar ma'adinai, duba kayayyaki, da sauransu.
Tsarin asali:
Teburin daidaita kayan aikin gwajin ethylene oxide:
A'a | Suna | Samfurin ƙayyadaddun bayanai | naúrar | Qty |
1 | Gas Chromatograph | GC-1690 mainframe (dual SPL+FID+ECD), tare da dual SPL+FID+ECD | Saita | 1 |
2 | Samfurin sararin kai | DK-9000 | Saita | 1 |
3 | janareta na iska | TPK-3 | Saita | 1 |
4 | Hydrogen janareta | Saukewa: TPH-300 | Saita | 1 |
5 | Nitrogen cylinder | Tsafta: 99.999% Silinda Karfe + Rage bawul (sayan mai amfani na gida) | Kwalba | 1 |
6 | shafi na musamman | Rufin capillary | PC | 1 |
7 | Ethylene oxide misali | (Don gyaran abun ciki) | PC | 1 |
8 | wurin aiki | N2000 | Saita | 1 |
9 | kwamfuta | An kawo mai amfani | Saita | 1 |