Gịnị bụ Simulated Distillation? Gịnị mere o ji "esiri ike ime"?
N'inyocha ọtụtụ ngwaahịa mmanụ ala dị iche iche n'ụlọ ọrụ petrochemical, nkesa mmiri ọkụ bụ isi ihe na-egosi ịdị mma nke ngwaahịa na iduzi njikwa usoro. Ọ bụ ezie na ụzọ mmiri ọkụ ọdịnala dị mfe nghọta, ha na-enwe ogologo oge, oke oriri ihe nlele, na enweghị ike imeghachi ya nke ọma, na-eme ka ha ghara ịdị mma maka mkpa nchọpụta ngwa ngwa nke ụlọ ọrụ mmepụta ihe ọgbara ọhụrụ.
N'ihi ya, ihe e ji mee ka ọ dị nro pụtara. NB/SH/T 0558-2016 nke China setịpụrụ ihe ndị siri ike achọrọ maka ihe ngosi ndị a: site na mmụba okpomọkụ dị elu na nhazi ebe oyi ruo na ntụgharị ntọala ≤1% FS/h, ihe ọ bụla a chọrọ na-anwale ezigbo arụmọrụ nke ngwaọrụ ahụ. Kedu ka BFRL SP-5220 si emezu nkọwapụta ndị a otu otu na nkenke?
Ụkpụrụ Usoro
Usoro distillation a na-eme atụ anaghị atụ kpọmkwem site na mpaghara elu chromatographic nke ọ bụla, kama ọ na-ebu ụzọ guzobe njikọ "oge nchekwa-ebe esi mmiri", wee bee ma chịkọta chromatogram sample n'akụkụ axis oge. A na-agbanwe pasentị mmiri a na-agbakọta na okpomọkụ kwekọrọ, si otú a na-enweta nkesa ụzọ esi mmiri nke ihe nlele ahụ. N'ikwu ya n'ụzọ dị mfe, ọ na-eji chromatography "eme ka" usoro distillation anụ ahụ dị ka ihe atụ.
Agbanyeghị, usoro a chọrọ nnukwu ihe achọrọ na ngwaọrụ ahụ:
1. Usoro nhazi ahụ ga-abụrịrị nke kwụsiri ike—obere mgbanwe ọ bụla na mmekọrịta oge nchekwa na ebe esi mmiri ga-akpata mgbanwe na nsonaazụ ebe distillation.
2. Ọ ga-abụrịrị na chromatogram mmanụ ntụaka na-aga n'ihu—ọ bụla mgbagọ elu, ọdụ, ma ọ bụ nzaghachi na-adịghị mma na-egosi nsogbu sistemụ.
3. A ghaghị ịhazi usoro nhazi nke algọridim ngwanrọ.—njikọta iberibe, mgbanwe okpomọkụ, na njikọta ebe a na-eme ka ihe dị n'ime ya ghara ịdị irè ga-agbaso ọkọlọtọ NB/SH/T 0558 nke ọma.
Ya mere, sistemụ distillation e ji ihe atụ mee nke ruru eru ga-emezurịrị ụkpụrụ dị na njikwa sekit gas, njikwa okpomọkụ, usoro nchọpụta ihe, na algọridim ngwanrọ n'otu oge. E mepụtara Beifen Ruilili SP-5220 kpọmkwem maka ebumnuche a.
Nchọpụta Chromatograms na Nsonaazụ
1)Mmekọrịta nhazi oge nchekwa na ebe a na-esi nri
Dịka egosiri na Foto 1 Mmekọrịta nhazi oge nchekwa na ebe esi mmiri, usoro oge nchekwa na ebe esi mmiri nke e guzobere na ebe ọkọlọtọ nke Ortho alkanes na-aga n'ihu ma nwee ezigbo monotonicity, na-eje ozi dị ka ntọala maka mgbanwe okpomọkụ distillation a na-emebu.
Foto nke 1 Mmekọrịta nhazi oge nchekwa na isi ihe na-esi ísì
1)Kromatogram Ọkọlọtọ C5–C44
N'ime chromatogram ihe atụ ọkọlọtọ, usoro mmịpụta nke ihe ọ bụla doro anya, nkesa kachasị elu kwekọọ na mmekọrịta nhazi, na-akwado mgbanwe oke mmiri nke ihe nlele na-esote.
Foto nke 2 C5–C44 Kromatogram Ọkọlọtọ
1)Njikọ Elu na Ntụaka Mmanụ Chromatogram
Enwere ike iji njikọ elu ntụaka na chromatogram mmanụ ntụaka iji kwado ọnọdụ ọrụ nke usoro ahụ. Chromatogram na-egosi na ọnọdụ elu ntụaka nwere njikọ a na-amata na nkesa ihe nlele, mmanụ ntụaka na-egosipụtakwa njirimara nkesa na-aga n'ihu n'ofe oke esi mmiri zuru oke.
Foto nke 3 njikọ kachasị elu ntụaka
Foto nke 4 chromatogram mmanụ ntụaka
1)Nchịkọta nke Nsonaazụ Mmanụ Ntụaka
Dabere na peeji nsonaazụ mbụ, data isi ihe dị mkpa maka mmanụ ntụaka bụ ndị a. Ụkpụrụ niile a tụrụ na ebe ọ bụla dị n'ime oke a na-anabata nke kwekọrọ na uru ebumnuche.
Foto nke 5 Peeji nsonaazụ ngwanrọ
| Ebe Mbelata/% | Atụla okpomọkụ./℃ | Okpomọkụ ebumnuche/℃ | Oke a na-anabata/℃ | Ikpe |
| 0.5 | 120.1 | 123 | 115–131 | Pass |
| 5 | 167.1 | 167 | 163–171 | Pass |
| 10 | 199.6 | 200 | 196–204 | Pass |
| 20 | 273.7 | 276 | 270–282 | Pass |
| 30 | 316.1 | 317 | 312–322 | Pass |
| 40 | 339.3 | 339 | 335–343 | Pass |
| 50 | 361.2 | 361 | 357–365 | Pass |
| 60 | 391.0 | 391 | 387–395 | Pass |
| 70 | 423.6 | 423 | 419–427 | Pass |
| 80 | 443.3 | 443 | 439–447 | Pass |
| 90 | 462.6 | 461 | 457–465 | Pass |
| 95 | 476.4 | 474 | 469–479 | Pass |
| 99.5 | 506.2 | 501 | 489–513 | Pass |
Mmechi Ule
Ijikọta usoro nhazi, chromatogram ọkọlọtọ, njikọ kachasị elu nke ntụaka, chromatogram mmanụ ntụaka, na tebụl nsonaazụ mmanụ ntụaka na-egosi na nsonaazụ nnwale nke ngwaọrụ ahụ na-ekpuchi ihe akaebe dị mkpa maka ọrụ nkịtị nke usoro distillation a na-emebu:
✔ Usoro nhazi oge nchekwa na-aga n'ihu, na-enye ntọala maka mgbanwe okpomọkụ.
✔ Ihe nlereanya ọkọlọtọ C5–C44 na-egosi usoro mwepụ doro anya, na-akwado nhazi usoro.
✔ Nkesa chromatogram mmanụ ntụaka bụ ihe nkịtị, na-eme ka o kwe omume inweta akara ngosi n'ofe oke mmiri ọkụ niile.
✔ Isi ihe na-eme ka mmanụ ntụnyere pụta ìhè na-adaba n'ime oke a na-ekwe ka ọ pụta, yana nsonaazụ zuru oke.
N'okpuru usoro ọkọlọtọ NB/SH/T 0558-2016, Beifen Ruili SP-5220 Gas Chromatograph na-enye nkwado nyocha dị irè na nke a pụrụ ịtụkwasị obi nye ndị ọrụ na mpaghara petrochemical, nke data siri ike na usoro usoro ọkọlọtọ kwadoro.
Ngwaọrụ SP-5220 Gas Chromatograph nwerelihe nlele akpaaka iquid
Ndepụta nke Ngwa na Ngwa Ejiri
| Ụdị / Aha / Paramita | Ụdị |
| SP-5220 Gas Chromatograph | Onye na-anabata ngwa egwu |
| BF-5008 Liquid Autosampler nwere tray ihe nlele 19-bit | Ngwaọrụ Mpụga |
| Ihe na-emepụta hydrogen BFRL-H300 | Ngwaọrụ Mpụga |
| Igwe na-emepụta ikuku BFRL-A3 | Ngwaọrụ Mpụga |
Oge ozi: Mee-27-2026








