• isi_ọkọlọtọ_01

Kedu ka BFRL SP-5220 si emezu ụkpụrụ nke nrụpụta ihe atụ nke ụlọ ọrụ petrochemical?

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?

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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.

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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.

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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.

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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.

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Foto nke 3 njikọ kachasị elu ntụaka

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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.

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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.

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Oge ozi: Mee-27-2026