Chii chinonzi Simulated Distillation? Sei "Zvakaoma Kuita"?
Mukuongorora zvigadzirwa zvakasiyana-siyana zvepetroleum muindasitiri yepetrochemical, kugoverwa kwenzvimbo yekufashaira ndicho chiratidzo chikuru chekuyera mhando yechigadzirwa uye kutungamira kudzora maitiro. Kunyange zvazvo nzira dzechinyakare dzekubikisa dzichiri nyore kunzwisisa, dzine dambudziko rekugara kwenguva refu, kushandiswa kwakanyanya kwesampuro, uye kusadzokororwa zvakanaka, zvichiita kuti dzisakwane kudiwa kwekuona nekukurumidza kwemaindasitiri emazuva ano.
Saka, kunyungudutsa kwakaenzaniswa kwakabuda. NB/SH/T 0558-2016 yeChina inoisa zvinodiwa zvakasimba zvezviratidzo izvi: kubva pakukwira kwekupisa kwakanyanya uye dhizaini yenzvimbo inotonhora kusvika pakudonha kwemvura ≤1% FS/h, chiyero chimwe nechimwe chinoedza mashandiro echokwadi echishandiso chacho. BFRL SP-5220 inosangana sei nezvinodiwa izvi chimwe nechimwe nemazvo?
Nheyo yeNzira
Nzira yekuyedza kunyudza haitsananguri zvakananga nenzvimbo yepamusoro pe chromatographic yega yega, asi inotanga yagadzira "nguva yekuchengetedza-kufashaira" correspondence, yobva yacheka uye yaunganidza sampuro chromatogram iri mu axis yenguva. Chikamu chekuyerera kwe cumulative chinoshandurwa kuita tembiricha inoenderana, nokudaro ichiwana nzira yekufashaira ye sampuro. Zvichitaurwa zviri nyore, inoshandisa chromatography "kutevedzera" maitiro ekunyudza kwe physical.
Zvisinei, nzira iyi inoda simba guru:
1. Mutsetse wekugadzirisa unofanirwa kunge wakagadzikana—Kukanganisika kudiki kwehukama hwenguva yekuchengeta-nguva yekufashaira kunokonzera kutsauka mumhedzisiro yenzvimbo dzekunyungudutsa.
2. Chromatogram yemafuta ekutarisa inofanira kunge ichienderera mberi—chero kukanganiswa kwemusoro, kutsvedza kwemuswe, kana mhinduro isina kujairika zvinoratidza kutadza kwesystem.
3. Magadzirirwo esoftware anofanirwa kuve akajairwa—kubatanidzwa kwezvidimbu, kushandurwa kwetembiricha, uye kupatsanurwa kwenzvimbo yekunyungudutsa zvinofanirwa kutevedzera NB/SH/T 0558.
Saka, sisitimu yekunyungudutsa yakagadzirwa nemazvo inofanirwa kusangana nenguva imwe chete mukutonga kwegasi, kudzora tembiricha, nzira dzekuongorora, uye maalgorithms esoftware. Beifen Ruilili SP-5220 yakagadzirirwa chinangwa ichi.
Kuwanikwa kweChromatograms uye Mhedzisiro
1)Kuchengetedza nguva-kufashaira kwehukama hwekuongorora nguva
Sezvakaratidzwa muMufananidzo 1. Hukama hwekugadzirisa nguva yekubatidza-kufashaira, curve yenguva yekubatidza-kufashaira yakasimbiswa panzvimbo yakajairwa yeOrtho alkanes inoramba ichienderera mberi uye ine monotonicity yakanaka, inoshanda sehwaro hwekushandurwa kwetembiricha yekudiridza yakaenzaniswa.
Mufananidzo 1. Hukama hwekuongorora nguva yekuchengeta nguva nekupisa
1)C5–C44 Chromatogram Yakajairika
Mumuenzaniso we chromatogram yakajairika, kurongeka kwe elution kwechikamu chimwe nechimwe kwakajeka, uye kugoverwa kwepamusoro kunoenderana nehukama hwe calibration, zvichitsigira kushandurwa kwemuenzaniso we boiling range inotevera.
Mufananidzo 2 C5–C44 Chromatogram Yakajairika
1)Kubatana Kwepamusoro Peak uye Reference Oil Chromatogram
Chiratidzo che peak correlation ne reference oil chromatogram zvinogona kushandiswa kusimbisa mamiriro ekushanda kwenzira yacho. Chiratidzo che chromatogram chinoratidza kuti nzvimbo ye reference peak ine hukama hunoonekwa nekugoverwa kwemuenzaniso, uye mafuta e reference anoratidza hunhu hwekugoverwa kunoramba kuripo mukati menguva yese yekufashaira.
Mufananidzo 3 wekubatana kwepamusoro-soro
Mufananidzo 4 we chromatogram yemafuta ekutarisa
1)Pfupiso yeMhedzisiro yeMafuta Anotarisirwa
Zvichibva papeji rekutanga remhedzisiro, data renzvimbo yekudiridza mafuta ekutarisa nderinotevera. Makoshero ese akayerwa panzvimbo imwe neimwe ari mukati mehuwandu hunobvumidzwa hunoenderana nekoshero yakatarwa.
Mufananidzo 5 Peji remhedzisiro yeSoftware
| Nzvimbo yekunyungudutsa/% | Kupisa Kwakayerwa/℃ | Tembiricha Yakanangwa/℃ | Nzvimbo Inobvumidzwa/℃ | Kutonga |
| 0.5 | 120.1 | 123 | 115–131 | Pasi |
| 5 | 167.1 | 167 | 163–171 | Pasi |
| 10 | 199.6 | 200 | 196–204 | Pasi |
| 20 | 273.7 | 276 | 270–282 | Pasi |
| 30 | 316.1 | 317 | 312–322 | Pasi |
| 40 | 339.3 | 339 | 335–343 | Pasi |
| 50 | 361.2 | 361 | 357–365 | Pasi |
| 60 | 391.0 | 391 | 387–395 | Pasi |
| 70 | 423.6 | 423 | 419–427 | Pasi |
| 80 | 443.3 | 443 | 439–447 | Pasi |
| 90 | 462.6 | 461 | 457–465 | Pasi |
| 95 | 476.4 | 474 | 469–479 | Pasi |
| 99.5 | 506.2 | 501 | 489–513 | Pasi |
Mhedziso yeMuedzo
Kusanganisa calibration curve, standard sample chromatogram, reference peak correlation, reference oil chromatogram, uye reference oil result table zvinosimbisa kuti mhinduro dzebvunzo dzechishandiso ichi dzinofukidza humbowo hunokosha hunodiwa kuti nzira yekuyedza yakaenzaniswa ishande zvakanaka:
✔ Kuongororwa kwenzvimbo dzinochengetedzwa nguva-kufashaira kunoramba kuripo, zvichipa hwaro hwekuchinja tembiricha.
✔ Muenzaniso weC5–C44 unoratidza kurongeka kwakajeka kwekugadzirisa, uchitsigira kuenzaniswa kwenzira.
✔ Kugoverwa kwechromatogram yemafuta ereferensi kwakajairika, zvichiita kuti zviratidzo zviwanikwe munzvimbo yese yekufashaira.
✔ Mhedzisiro huru yemafuta ekudiridza inowira mukati mehuwandu hunobvumirwa, uye mhedzisiro yacho yakazara.
Pasi peNB/SH/T 0558-2016 standard method, Beifen Ruili SP-5220 Gas Chromatograph inopa rutsigiro rwekuongorora runoshanda uye rwakavimbika kune vashandisi vari mumunda we petrochemical, vachitsigirwa nedata rakasimba uye maitiro akajairwa ekugadzira.
SP-5220 Gas Chromatograph ineiyo lsampler yeiquid auto
Rondedzero yeZvishandiso neMidziyo Yakashandiswa
| Muenzaniso / Zita / Maparamita | Rudzi |
| SP-5220 Gas Chromatograph | Mugamuchiri weZviridzwa |
| BF-5008 Liquid Autosampler ine treyi yemuenzaniso ye19-bit | Mudziyo Wekunze |
| BFRL-H300 Jenareta yehydrogen | Mudziyo Wekunze |
| Jenareta yemhepo yeBFRL-A3 | Mudziyo Wekunze |
Nguva yekutumira: Chivabvu-27-2026








