GC128Gabatarwar Gas Chromatography:

Sabbin Bayani

Lokaci:2011shekara12watanni
Innovation maki:A halin yanzu daga cikin gida gas chromatographyFIDBabban fasaha nuna alama don duba fiye da kasashen wajeFIDƙananan,Yana yafi bayyana a cikin siginar amo rabo na mai ganowa, tattara pole tattara inganci. Wadannan abubuwa biyu suna shafar kai tsayeFIDBabban nuna alama zui kananan ganowa iyaka(MDL). Babban Innovation raba na'urar ƙonewa da babban matsin lamba,Amfanin shi ne rage siginar amo,Assembly aminci da * kyau,Maye gurbin asalin platinum wayar ƙonewa da nickel chromium waya zai iya rage farashin masana'antu sosai; Inganta fitarwa yankin polar pole bisa ga asali nozzle inganta siginar tattara inganci,Don haka inganta hankali da rage zui ƙananan ganowa iyaka.
Wannan kayan aiki yana amfani da kananan girmanTCDMai ganowa,*,μ-TCDTsarin tafkin yana amfani da tsarin zafi mai zafi mai zafi mai zafi mai zafi mai zafi, wannan mai bincike yana da fasalin amfani da sabon tsarin haɗuwa da waya mai zafi, ɗaga (a halin yanzu ana amfani da shi) don kawar da tsarin shigar da waya mai zafi mai zafi mai zafi mai zafi mai zafi mai zafi mai zafi mai zafi mai zafi mai zafi mai zafi, don cimma manufar rage girman tafkin, wani bidi'a shineTCDBridge fitarwa kai tsaye zuwa low amo daidaito amplifier kewaye, amplifier multiples iya zuwa32sau biyu.

GC128Gas chromatography manyan fasali:

Tsarin sarrafa hanyar iska tare da fasaha (PPC), aiwatar da zirga-zirga dijital saituna, na'ura mai auna firikwensin ganowa
feedback da kuma rufe-loop iko na high gudun lantarki bawul;
High hankali thermal gudanarwa tafkin detector (μ-TCD) da kuma sabon nau'iFPD、ECDdaNPD，
Embedded Microcomputer da kuma ƙariCPUtsarin ci gaba,ITdubawa dangane fasahar, aiwatar da zazzabi sigogi ta atomatik saiti,
Mai ganowa zabi, hankali da kuma polar dijital saituna;
Sabon software na kwaikwayon chromatography don aikin kwaikwayon chromatography da horo

GC128Gas chromatography fasaha sigogi:

Column zafi Box
Temperature kewayon: dakin zafin jiki Plus5℃～450℃，
Control daidaito:±0.1℃
Temperature bambanci:2℃ciki
Tsarin dumama:6matakan/ 7dandamali
Zui babban zafi kudi:60℃/min
zui dogon lokaci:999.99min
Biyu tashar chromatography column asarar diyya
Auto sanyaya
Sampler
Zui iya ɗaukar uku samplers (2cika ginshiƙi samfurin,1capillary samfurin)
Sampling Unit: Rarraba/Ba tare da diffractor Sampler
Mai ganowa
Zui iya loda fiye da uku detectors. Detector Gas amfaniPPCsarrafawa
Mini Hydrogen wuta Ionization Mai ganowa (μ-FID）：
Temperature kewayon: dakin zafin jiki Plus7℃～450℃
Gwajin iyaka:≤8×10-12g/sSamfurin hexatane
Mini zafi wayar detector (μ-TCD）:
Temperature kewayon: dakin zafin jiki Plus7℃～400℃
Hanya:≥10000mV·ml／mg
lantarki kama detector (ECD）:
Temperature kewayon: dakin zafin jiki Plus7℃～350℃
Radiation tushen:63Ni 10~12mci
zui ƙaramin gauge:0.05pg／ssamfurin:r666
Mai gano wuta (FPD）:
Temperature kewayon: dakin zafin jiki Plus7℃～350℃
Gwajin iyaka:≤3×10-12 g／s（P）≤3×10-11g／s（S）
Nitrogen phosphorus Mai ganowaNPD）:
Temperature kewayon: dakin zafin jiki Plus7℃～400℃
Gwajin iyaka:≤5pg／s（N）≤0.5pg／s（P）
Gas kwararar:
Gas kwararar sarrafawa (EFC(da kuma madaidaiciyar matsin lamba Control)EPC）
Matsin lamba saiti range:0~970Kpa
Total zirga-zirga saiti kewayon:0~100ml／min（N2）；0~300ml／min（H2）

GC128Gas chromatometer cikakken bayani:

1(High m wuta Ionization Mai ganowa)Flame ionization detector, FID）
The wuta ionization detector ne mai ganowa da amfani da hydrogen wuta a matsayin ionization tushen, sa organic abubuwa ionization, samar da micro halin yanzu kuma amsa, shi aiki da ka'idar shi ne samfurin da kuma gas dauki shiga bayan ta hanyar ginshikeFIDDaga cikin wuta ta hydrogen da iska, hydrogen da iska da kansu suna samar da ƙananan adadin ions, amma lokacin da ƙwayoyin halitta ke ƙonewa, adadin ions da aka samar yana ƙaruwa. Voltage polarization jawo wadannan ions zuwa tattara polar kusa da wuta. Yanzu da aka samar daidai da yawan samfurin da aka ƙona. Gano halin yanzu da kuma canza a cikin siginar dijital da kuma aikawa zuwa fitarwa na'urar.
A halin yanzu daga cikin gida gas chromatographyFIDBabban fasaha nuna alama don duba fiye da kasashen wajeFIDƙananan,Yana yafi bayyana a cikin siginar amo rabo na mai ganowa, tattara pole tattara inganci. Wadannan abubuwa biyu suna shafar kai tsayeFIDBabban nuna alama zui kananan ganowa iyaka(MDL). * Daya daga cikin masu ganowa da ake amfani da su a kan gas chromatography neFID,Saboda haka masu amfani a lokacin zaɓar gas chromatograph ne mafi girma la'akari da wannan nuna alama. Wannan fasaha ce ta warware wannan tambaya.
An tsara shi ne don ingantaFIDTattara pole tattara inganci, rage siginar amo, haɓaka hankali.a.raba na'urar ƙonewa da high matsin lamba,Amfanin shi ne rage siginar amo,Assembly aminci da * kyau,Maye gurbin platinum wayar da aka yi amfani da shi da wayar nickel chromium zai iya rage farashin masana'antu sosaib.Inganta fitarwa yankin polar pole bisa ga asali nozzle inganta siginar tattara inganci,Don haka inganta hankali da rage zui ƙananan ganowa iyaka. Yanzu mu zui karamin gwaji iyakaMDLZa a iya isa≤3×10-12g/s,matakin gida.

Tsarin sarrafa hanyar iska (Programmable Pneumatic Control）
Tsarin sarrafa hanyar iska (PPC) shine cimma matsin lamba da kuma kwarara iko na lantarki a kan kayan aiki samplers, detectors da kuma mataimaki, ta hanyar amfani da lantarki tuki na'urar canza kwarara dampers don cimma daidaita matsin lamba da kuma kwarara, sarrafawa na'urar ƙunshi matsin lamba da kuma kwarara firikwensin, samar da feedback don cimma m nuni na matsin lamba da kuma kwarara.PPCElectronic iko allon canza dampers bisa ga ainihin matsin lamba, kwarara darajar da saiti darajar kwatanta don cimma kwanciyar hankali, daidai kwarara da kuma matsin lamba darajar.
GCThe babban microcomputer iko tsarin iya karanta duk aiki sigogi na iska hanya, da kuma watsa iko siginar zuwaPPCmai sarrafawa,PPCmai kula dagaGCUbangijiCPUSaitun ƙimar, madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyarGCbayanai game da yanayin aiki da kuma dawo zuwaGCUbangijiCPUControl tsarin gas hanyaPPCYanayin aiki.
PPCZa a iya aiwatar da wadannan ayyuka:
Gas kwararar, matsin lamba iko
PPCThe daukar gas kwarara mai kula da samar da wani m kwarara ga chromatography ginshike, a lokacin da zafin jiki na ginshike akwati canji ko amfani da daban-daban chromatography ginshike, mai kula kara ko rage matsin lamba na ginshike mutum don kiyaye wani m kwarara maye gurbin spring ko membrane-chip inji sarrafa bawul,PPCKaranta ko saita kwarara ta hanyar lantarki, bambance da na gargajiya inji sarrafa bawul sassa, shi zai iya ci gaba da saka idanu kan yanayin matsin lamba, rumbun matsin lamba da zafin jiki, kiyaye wani m kwarara fitarwa bisa ga saiti.
Kula da kwararar detector (gasH2, Gas mai taimakoAIR）
Dangane da daban-daban detector tsari, dole ne a sanye da daidaiPPCKulawa mai sarrafawa. kamarFIDMai ganowa, yana buƙatar hydrogenPPCFlow mai kula, wani hanyar iskaPPCKulawa mai sarrafawa;FPDMai ganowa yana buƙatar hydrogenPPCFlow mai kula, biyu-hanyar iskaPPCKulawa mai sarrafawa.PPCMai ganowa kwarara mai kula aika da wani saitin kwarara gudun zuwa mai ganowa, daban-daban dagaPPCmai daukar gas kwarara mai kula, ba tare da la'akari da canje-canje na iska juriya a baya, don haka ba za a iya amfani da shi don samar da kwarara na chromatography ginshike,PPCMai kula da kwararar mai ganowa zai iya samar da kwararar iska mai yau da kullun a cikin yanayin canjin matsin lamba na tushen iska, canjin zafin jiki na mai ganowa zai iya biyan kuɗi ta atomatik.
Flow, matsin lamba na'urori masu auna firikwensin da kuma iska hanyar sarrafa rabo bawul ne duk amfani da shigo da kayan aiki, kowanePPCWani bangare ne mai zaman kansa wanda ya ƙunshi na'urori masu auna matsin lamba na kwarara, bawul mai rabo, kewayawa da allon layi na single-chip. Bus fitarwa amfani daGCUbangijiCPUControl tsarin sadarwa, dayaGCMai karɓar baƙi zai iya shigarwa da yawaPPCMai kula, daban-daban mai karɓar baƙi saiti iya samar da daban-daban combinationPPCMai kula.
2(High hankali thermal wayar da tafkin detector)μ-TCD) da kuma sabon nau'iFPD、ECDdaNPD
Mini zafi wayar da tafkin detector (μ-TCD）
Wannan kayan aiki ne sabon nau'i na high hankali, samun kananan girman kasuwanciTCDMai ganowa, *, wandaS≥10000mV? ml/mg; pool girma kimanin40μl，μ-TCDTsarin tafkin yana amfani da tsarin zafi mai zafi mai zafi mai zafi mai zafi mai zafi, wannan mai bincike yana da fasalin amfani da sabon tsarin haɗuwa da waya mai zafi, ɗaga (a halin yanzu ana amfani da shi) don kawar da tsarin shigar da waya mai zafi mai zafi mai zafi mai zafi mai zafi mai zafi mai zafi mai zafi mai zafi mai zafi mai zafi, don cimma manufar rage girman tafkin, wani bidi'a shineTCDBridge fitarwa kai tsaye zuwa low amo daidaito amplifier kewaye, amplifier multiples iya zuwa32sau biyu.
Mai ganowa kuma kara zafi waya kariya na'urar, saboda iska hanya tsarin da aka amfani daPPCZa a iya gano nan da nan cewa akwai wani loadless gas kwararaTCDThe pool jiki, a lokacin da ba a dauki gas ko dauki gas canza sa'o'i, zai iya ta atomatik kashe wutar lantarki, kare zafi waya daga ƙonewa.
Mai gano wuta (FPD） Typical kasashen waje HighGCdagaFPDGanowa iyakaMt S：2×10-11g(s)/s(sulfur daga thiophene);P：2×10-12g(p)/s(Tributyl phosphate). Kuma cikakken atomatik gas chromatographyFPDGanowa iyakaMt S：3×10-11g(s)/s(Sulfur a cikin methyl parathiophosphorus);P：3×10-12g(p)/s(Phosphorus a cikin methyl parasulfur phosphorus). Daga sama, manyan alamun fasaha suna kusa da kayayyakin kasashen waje. wannanFPDTsarin wuta biyu (DFPD), da tsarin iya shawo kan guda wuta iriFPD（SFPD(Sauƙin kashewa, sauƙin kashewa ba zato ba tsammani, darajar amsa na sulfur da saurin kwararar atom na sulfur da ke shiga wuta sau da yawa ya ɓace daga rabo dangantaka, rashin amsa da ke da alaƙa da tsarin kwayoyin halitta. Wannan detector optical hanyar tsarin dauki biyu tashar (S、PZa a iya zaɓar daya). Amplifier hankali zabi, zero-tuning, mummunan high matsin lamba fitarwa, ƙonewa tsarin ne duk sarrafawa da kuma saita ta microcomputer. wannanFPDConnectable capillary chromatography ginshike.
lantarki kama detector (ECD） Typical kasashen waje HighGCdagaECDGanowa iyakaMt：0.1pg（r-666). Cikakken Disc atomatik gas chromatographyECDzui ƙaramin gauge ma don0.1pg, da detector ne coaxial silinda tsari, amfani da63Ni 10~12mciRadiation tushen, zui high amfani da zafin jiki ne400 ℃Amfani da high zafin jiki juriya hatimi kayan a cikin rumbun, za a iya aiki a dogon lokaci a karkashin high zafin jiki yanayi, don haka ingantaccen hana samfurin aECDAdhesion ko condensation a cikin cavity tabbatar da hankalin mai ganowa da kuma tsawaita rayuwar mai ganowa. Kula da kewaye ta amfani da hanyar halin yanzu, da kewayon kewaye zai iya kai104, ciki da high ƙuduri, high daidaitoADaiwatar da siginar canji, dijital yawan fitarwa, aiwatar da microcomputer0.5nA、1nA、2 nAUku yanayi halin yanzu kula da zaɓi da kuma atomatik zero.
Nitrogen phosphorus Mai ganowaNPD） Nitrogen phosphorus Mai ganowaNPD(Yana daya daga cikin zaɓaɓɓun masu ganowa na gas chromatography, shi ne mai ganowa na thermoionization mara wuta, yana da darajar amsawa ga kwayoyin halitta da ke dauke da nitrogen da phosphorus. Wannan aikin zane aiki yafi magance ta key sassa——Zaɓin beads, zaɓi shigo da beads tare da dogon aiki rayuwa, kwanciyar hankali da kuma low farashi a kan mayar da hankali, yayin da ci gaba da kewaye sarrafawa tsarin da ya dace da sabon beads don dacewa da beads aiki yanayi. The saitin na halin yanzu da kuma atomatik zero-tuning ne duk sarrafa ta microcomputer, da fasaha nuna alamaDt（NdagaGC122(Kamfanin kayayyakin)50pgƘara zuwa5pg；Dt（Pdaga5pgƘara zuwa0.5pgDaidai da matakin irin wannan kayayyakin kasashen waje.

3) Cikakken atomatik sarrafawa da kayan aiki da kuma chromatography data processing na microcomputer tsarin, haɗiInternetAikace-aikacen nesa sadarwa
Sabon tsari na cikakken sarrafa kansa da sarrafa bayanai na chromatography tare da tsarin microcomputerGCShida hanyar high daidaito fadi kewayon zafin jiki iko, shida tsari dumama iko, iska hanyar tsarin iko (PPC), Mai ganowa iko da kuma chromatography data aiki, kammalaGCA cikakken rufe kewaye iko, taimakawa kayan aiki kasawa kai ganewa da kuma samun nesa iko, ganewa da kuma koyarwa ta hanyar chromatography tashar aiki. Tsakiyar sarrafawa module amfani da embedded microcomputer tsarin, master/dagaCPUControl yanayin. Tsakiyar sarrafawa module aiwatar da wadannan sarrafawa da musayar ayyuka:
Control nuni da maɓallin shigarwa
Tsarin sarrafa hanyar iska (PPCmusayar bayanail
musayar bayanai na zafin jiki sarrafa module;

daban-daban detector kewaye tsarin data sadarwa;
Cikakken Disc atomatik gas chromatographer Za a iya * taPCInjin sarrafawa, tushen sarrafawa da kuma data sarrafawa a matsayin daya mutum aiki;

Haɗa tare da Chromatography tashar aiki ta hanyar LAN koInternetAika da kayan aiki nesa sadarwa.
4) tushen SinanciWindows NTsabon tsara chromatography tashar aiki da kuma chromatography kwaikwayon software
Cikakken Disc atomatik gas chromatographer mallakar tushen kasar Sin32Bitswindowssabon tsara na chromatography tashar aiki, ba kawai tare da high daidaito data tattara, inganci bincike data sarrafawa da dukan ayyuka, ƙara chromatography kwaikwayon koyarwa, chromatography ilimi tushen, chromatography kayan aiki biyu-direction sadarwa iko da sauran m ayyuka, shi ne ainihin ma'anar chromatography tashar aiki maimakon“Advanced bayanai processor'.
Wannan chromatography tashar aiki yana da wadannan fasali:
Chromatography kwaikwayon koyarwa A kan tashar aiki (kwamfuta) kwaikwayon gas chromatography bincike dukan tsari, ta hanyar rumfa daidaita zafin jiki, gudu, mai ganowa hankali, m ruwa da kuma chromatography ginshiƙi iri da sauran chromatography manyan sigogi, cimma kwaikwayon fitarwa, lura da sakamakon chromatography rabuwa bincike. Don zabin chromatography * aiki yanayi, samar da wani sabon hanyar ceton lokaci, aiki, ceton kudi. Don koyon ka'idar asali ta chromatography da ƙwarewar sigogin chromatography, wannan hanyar ta fi fahimta da inganci fiye da gwajin chromatography na ainihi.
Database na ilimin chromatography Haɗa da ainihin ka'idodin chromatography, kayan aikin chromatography, gabatarwar hanyoyin bincike, daban-daban ƙa'idodin chromatography, binciken chromatography da kayayyakin tallafi (kayan aikin aiki na kayan aiki, madaidaicin ruwa, mai ɗaukar nauyi, ginshiƙin chromatography, da sauransu), kula da sigogi, microscopic constant, da sauransu; Shirye-shiryen ƙididdiga don samar da bayanai da aka saba amfani da su, kamar ƙididdigar ƙididdiga daban-daban, ƙididdigar ƙididdigar ƙididdiga (ƙididdiga) da sauransu.
Cikakken atomatik gas chromatographer zai tara da yawa na zamani chromatography high-tech, shi ne gaba-gaba kasar Sin sabon tsara gas chromatographer. Tare da halaye kamar high aiki, high inganci, high aminci, high sarrafa kansa da kuma aiki mai sauƙi, da haɗin cikakken ikon iya biyan bukatun kowane dakin gwaje-gwaje, dacewa da masana'antu da aikin gona samar da, kimiyya bincike da kuma kare muhalli da fannoni kamar raba da kuma nazarin dabi'u cakuda.