(China) GC-7890 Ditert-butyl Peroxide Residue Detector
Ákwà a gbazere agbaze nwere njirimara nke obere oghere, nnukwu porosity na arụmọrụ nzacha dị elu, ọ bụkwa isi ihe eji emepụta ihe mkpuchi ihu. Ngwa a na-ezo aka na GB/T 30923-2014 plastic Polypropylene (PP) Ihe Pụrụ Iche nke gbazere agbaze, nke dabara adaba maka polypropylene dị ka ihe bụ isi, yana di-tert-butyl peroxide (DTPP) dị ka ihe na-ebelata, ihe pụrụ iche nke gbazere agbaze polypropylene gbanwere.
A na-agbaze ma ọ bụ zaa ihe nlele ahụ n'ime ihe mgbaze toluene nke nwere n-hexane a maara dị ka ọkọlọtọ dị n'ime. A na-etinye obere mmiri kwesịrị ekwesị site na microsampler wee gbanye ya ozugbo na gas chromatograph. N'ọnọdụ ụfọdụ, emere nyocha gas chromatographic. E jiri usoro ọkọlọtọ dị n'ime chọpụta ihe fọdụrụ na DTBP.
1) Gas chromatograph, Capillary column inlet, FID detector,
2) Nyochaa nguzozi ahụ
3) Kọlụm Capillary: AT.624 30m*0.32mm*1.8μm,
4) Ngwanrọ ebe ọrụ Chromatographic,
5) N-hexane, nke dị ọcha n'ime chromatographic;
6) Di-tert-butyl peroxide, dị ọcha n'ihe gbasara nyocha;
7) Toluene, dị ọcha na nyocha.
GC-7890 Gas chromatograph na-eji sistemụ njikwa kọmputa micro na ngosipụta ihuenyo buru ibu nke ndị China, ọdịdị ya mara mma ma dịkwa ire ụtọ. Igodo keyboard e mere ọhụrụ dị mfe ma dị ngwa, sekit ndị ahụ bụkwa akụkụ ndị e si mba ọzọ bịa, yabụ arụmọrụ ngwaọrụ ahụ kwụsiri ike ma bụrụ nke a pụrụ ịtụkwasị obi.
Ⅰ. Njikọ sekit dị elu, ezigbo nkenke, ọrụ dị iche iche
1. Ọrụ igodo kọmputa niile, nnukwu ngosipụta LCD nke dị sentimita 5.7 (320 * 240) n'asụsụ Chaịna na Bekee, ngosipụta Chaịna na Bekee nwere ike ịgbanwere n'enweghị nsogbu, iji mezuo ihe achọrọ nke otu dị iche iche nke mmadụ, mkparịta ụka mmadụ na igwe, dị mfe ịrụ ọrụ.
2. Igwe ihe nchọpụta ọkụ hydrogen nke na-achịkwa kọmputa iji nweta ọrụ mgbanye akpaka, nwee ọgụgụ isi karịa. Sekit eletrọniki dijitalụ ọhụrụ agbakwunyere, nkenke njikwa dị elu, arụmọrụ kwụsiri ike na nke a pụrụ ịtụkwasị obi, ruo nkenke njikwa okpomọkụ 0.01℃.
3. Ọrụ nchekwa gas, chebe kọlụm na ọdọ mmiri okpomọkụ, ihe nchọpụta njide eletrọn.
Ọ nwere ọrụ nke nchọpụta onwe onye na mmalite, nke na-enyere ndị ọrụ aka ịmata ngwa ngwa ihe kpatara ọdịda ngwaọrụ na ọnọdụ ya, ọrụ elekere nkwụsị (nhazi mmiri dị mma), ọrụ nchekwa na nchekwa ọdịda ike, ọrụ mgbochi mgbanwe ike, nkwukọrịta data netwọk na ọrụ njikwa anya. A na-ekwe nkwa ọrụ nchekwa okpomọkụ karịrị akarị.
Ngwaọrụ ahụ emebighị ma nwee sistemụ ebe nchekwa data nke na-anaghị achọ nrụpụta ọ bụla.
Ⅱ.Nhazi pụrụ iche nke sistemụ injection, nwere ike ịbụ oke nchọpụta dị ala
1. Nhazi pụrụ iche nke ọdụ ụgbọ mmiri iji dozie ịkpa ókè ntụtụ; Ọrụ nkwụghachi kọlụm abụọ anaghị edozi naanị ndọpụ isi nke okpomọkụ etinyere na mmemme ya, kamakwa ọ na-ewepụ mmetụta nke mkpọtụ ndabere iji nweta oke nchọpụta dị ala.
2. Site na kọlụm juru eju, sistemụ ntụtụ capillary shunt/non-shunt (nwere ọrụ nhicha diaphragm)
3.Ngwa injektọ gas nke nwere ụzọ isii na-akpaghị aka/aka, ihe injektọ oghere isi, ihe injektọ mkpebi okpomọkụ, ihe ntụgharị methane, ihe injektọ akpaka.
Ⅲ, Okpomọkụ e kenyere, kpọmkwem ọkụ okpomọkụ njikwa, ngwa ngwa kwụsie ike
1. Okpomọkụ nha asatọ nke e mere n'usoro, mgbe ọnụ ụzọ ahụ gasịrị site na iji fotoelectric mgba ọkụ na-enweghị kọntaktị, a pụrụ ịdabere na ya ma sie ike, nwere ọgụgụ isi mgbe usoro ọnụ ụzọ ahụ gasịrị, olu ikuku na-agbanwe agbanwe, belata mmemme ahụ mgbe ịrị elu / ọdịda nke usoro nchọpụta ahụ kwụsiri ike, n'ezie ghọtara ọrụ okpomọkụ dị nso na ụlọ ahụ, izi ezi njikwa okpomọkụ nke ± 0.01℃, izute ihe achọrọ maka ọtụtụ nyocha.
2. Oke olu nke igbe kọlụm, sistemụ ọnụ ụzọ azụ nwere ọgụgụ isi na-agbanwe agbanwe olu ikuku na-abanye ma na-apụ, na-ebelata mmemme ahụ mgbe ebulichara/jụ oyi usoro nchọpụta ahụ oge nguzozi kwụsiri ike; Sistemụ ọkụ ọkụ na-ekpo ọkụ: okpomọkụ gburugburu +5℃ ~ 420℃.
3. Mmetụta mkpuchi ahụ ka mma: igbe kọlụm, vaporization, nchọpụta bụ ogo 300, igbe mpụta na mkpuchi elu erughị ogo 40, melite ọnụego nnwale, iji hụ na nchekwa nke onye ọrụ.
4. Nhazi pụrụ iche nke ụlọ vaporization, obere olu nwụrụ anwụ; Mgbanwe ngwa: pad injection, liner, polarizer, collector, nozzle nwere ike dochie ya n'otu aka; nnọchi ahụ bụ isi: enwere ike iwepụ kọlụm na-ejuputa, ihe nlele capillary na ihe nchọpụta kpamkpam naanị site na obere wrench, mmezi dị mfe.
Mmetụta dị elu, ihe nchọpụta kwụsiri ike dị elu, na-egbo mkpa nke atụmatụ dị iche iche
ihe nchọpụta ionization nke hydrogen flame (FID), ihe nchọpụta sel conductivity okpomọkụ (TCD), ihe nchọpụta njide elektrọn (ECD),
Ihe nchọpụta fotometric ọkụ (FPD), ihe nchọpụta nitrogen na phosphorus (NPD)
Enwere ike ijikwa ụdị ihe nchọpụta niile n'adabereghị onwe ha, ihe nchọpụta ọkụ hydrogen dị mfe ịgbasa ma wụnye, dị mfe ihicha ma ọ bụ dochie nozzle ahụ.
Ọdụ mmiri ọgwụ
Ọtụtụ ọdụ ụgbọ mmiri dị: ntụtụ kọlụm jupụtara, ntụtụ shunt/anaghị ntụtụ capillary
Igbe okpomọkụ kọlụm
Oke okpomọkụ: okpomọkụ ụlọ +5 ~ 420℃
Ntọala okpomọkụ: 1 ogo; Ọkwa mmụba okpomọkụ emebere 0.1 ogo
Oke okpomọkụ kachasị: ogo 40/min
Ịkwụsi ike n'okpomọkụ: ogo 0.01 mgbe okpomọkụ gburugburu ebe obibi gbanwere ogo 1
Emebere usoro okpomọkụ: Enwere ike ịgbanwe usoro okpomọkụ 8 nke etinyere usoro ya
Ihe nchọpụta ionization nke hydrogen flame (FID)
Okpomọkụ ọrụ: 400℃
Oke nchọpụta: ≤5×10-12g/s (n-hexadecane)
Njem: 5 x 10-13 a / nkeji 30 ma ọ bụ ihe na-erughị
Mkpọtụ: 2 x ma ọ bụ ihe na-erughị 10 ruo 13 a
Oke ahịrị na-agbanwe agbanwe: ≥107
Nha: 465 * 460 * 550mm, ibu: 40kg,
Ike ntinye: AC220V 50HZ ike kachasị 2500W
Ụlọ ọrụ kemịkalụ, ụlọ ọgwụ, ebe a na-emepụta mmanụ ala, ebe a na-emepụta mmanya vaịn, inyocha gburugburu ebe obibi, ịdị ọcha nri, ala, ihe fọdụrụ n'ọgwụ ahụhụ, imepụta akwụkwọ, ike eletrik, igwu ala, inyocha ngwaahịa, wdg.
Tebụl nhazi ngwa nnwale ethylene oxide maka ngwa ahụike:
| Nọmba | Aha | Nkọwapụta | ọnụọgụgụ nke |
| 1 | Chromatograf gas | GC-7890 Onye ọbịa (SPL+FID) | 1 |
| 2 | Igwe na-emepụta ikuku | 2L | 1 |
| 3 | Ihe na-emepụta hydrogen | 300ml | 1 |
| 4 | Silinda Nitrogen | Ịdị ọcha: 99.999% Sịlinda + valvụ na-ebelata nrụgide (azụrụ n'ógbè) | 1 |
| 5 | Kọlụm raara onwe ya nye | Ogidi Capillary | 1 |
| 6 | Ebe ọrụ ahụ | N2000 | 1 |
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