Zotsatirazi ndi kusanthula kwathunthu kwa ukadaulo waposachedwa, kulondola, mtengo, ndi zochitika zogwiritsira ntchito:
I. Ukadaulo Waposachedwa Wozindikira
- Ukadaulo Wolumikizira wa ICP-MS/MS
- Mfundo yaikulu: Imagwiritsa ntchito tandem mass spectrometry (MS/MS) kuti ichotse kusokoneza kwa matrix, kuphatikiza ndi chithandizo chabwino kwambiri (monga, kugaya asidi kapena kusungunuka kwa microwave), zomwe zimathandiza kuzindikira zotsalira za zinyalala zachitsulo ndi metalloid pamlingo wa ppb
- KulondolaMalire ozindikira otsika ngati0.1 ppb, yoyenera zitsulo zoyera kwambiri (≥99.999% kuyera)
- Mtengo: Mtengo wokwera wa zida (~285,000–285,000–714,000 USD), ndi zofunikira zofunika pakukonzekera ndi kugwira ntchito
- ICP-OES Yokhala ndi Mawonekedwe Aakulu
- Mfundo yaikulu: Kuyeza zonyansa pofufuza ma spectra otulutsa zinthu zomwe zimapangidwa ndi kukondoweza kwa plasma.
- Kulondola: Imazindikira zonyansa za ppm-level ndi mzere wokulirapo (ma orders 5-6 of magnitude), ngakhale kuti kusokoneza kwa matrix kungachitike.
- MtengoMtengo wapakati wa zida (~143,000–143,000–286,000 USD), yoyenera kwambiri pa zitsulo zoyera kwambiri (99.9%–99.99% kuyera) poyesa gulu.
- Kuyeza kwa Glow Discharge Mass Spectrometry (GD-MS)
- Mfundo yaikulu: Amayatsa mwachindunji malo olimba a zitsanzo kuti apewe kuipitsidwa ndi yankho, zomwe zimathandiza kusanthula kuchuluka kwa isotope.
- KulondolaMalire ozindikira akufikamulingo wa ppt, yopangidwira zitsulo zopanda utoto kwambiri (≥99.9999%).
- Mtengo: Wapamwamba kwambiri (> $714,000 USD), zomwe zimangoperekedwa ku ma laboratories apamwamba.
- In-Situ X-ray Photoelectron Spectroscopy (XPS)
- Mfundo yaikulu: Kusanthula momwe mankhwala a pamwamba amagwirira ntchito kuti azindikire zigawo za oxide kapena magawo odetsedwa78.
- Kulondola: Kusasinthika kwa kuya kwa nanoscale koma kokha pa kusanthula kwa pamwamba.
- Mtengo: Wapamwamba (~$429,000 USD), ndi kukonza kovuta.
II. Mayankho Ovomerezeka Ozindikira
Kutengera mtundu wa chitsulo, mtundu wa kuyera, ndi bajeti, tikulimbikitsidwa kugwiritsa ntchito zotsatirazi:
- Zitsulo Zoyera Kwambiri (>99.999%)
- Ukadaulo: ICP-MS/MS + GD-MS14
- Ubwino: Imaphimba zonyansa zotsalira ndi kusanthula kwa isotope molondola kwambiri.
- MapulogalamuZipangizo za semiconductor, zolinga zotulutsa madzi.
- Zitsulo Zoyera Kwambiri (99.9%–99.99%)
- Ukadaulo: ICP-OES + Chemical Titration24
- Ubwino: Yotsika mtengo (zonse ~$214,000 USD), imathandizira kuzindikira mwachangu kwa zinthu zambiri.
- Mapulogalamu: Chitini chapamwamba kwambiri cha mafakitale, mkuwa, ndi zina zotero.
- Zitsulo Zamtengo Wapatali (Au, Ag, Pt)
- UkadauloKuyesa Moto kwa XRF + 68
- UbwinoKuwunika kosawononga (XRF) kogwirizana ndi kutsimikizira kwa mankhwala molondola kwambiri; mtengo wonse~71,000–71,000–143,000 USD
- MapulogalamuZodzikongoletsera, bullion, kapena zochitika zomwe zimafuna kukhulupirika kwa chitsanzo.
- Mapulogalamu Okhudza Mtengo Wochepa
- UkadauloKusanthula kwa Chemical Titration + Conductivity/Thermal
- UbwinoMtengo: Mtengo wonse< $29,000 USD, yoyenera mabizinesi ang'onoang'ono kapena ocheperako kapena oyesa koyamba.
- Mapulogalamu: Kuyang'anira zinthu zopangira kapena kuwongolera khalidwe pamalopo.
III. Buku Loyerekeza ndi Kusankha Ukadaulo
| Ukadaulo | Kulondola (Malire Ozindikira) | Mtengo (Zida + Kukonza) | Mapulogalamu |
| ICP-MS/MS | 0.1 ppb | Zapamwamba Kwambiri (>$428,000 USD) | Kusanthula kwachitsulo choyera kwambiri15 |
| GD-MS | 0.01 ppt | Kwambiri (>$714,000 USD) | Kuzindikira isotope ya semiconductor-grade48 |
| ICP-OES | 1 ppm | Pakati (143,000–143,000–286,000 USD) | Kuyesa kwa batch kwa zitsulo zokhazikika56 |
| XRF | 100 ppm | Pakati (71,000–71,000–143,000 USD) | Kuwunika zitsulo zamtengo wapatali kosawononga |
| Kuchuluka kwa Mankhwala | 0.1% | Zotsika (<$14,000 USD) | Kusanthula kwa kuchuluka kwa zinthu kotsika mtengo24 |
Chidule
- Kufunika Kwambiri pa Kusamala KwambiriICP-MS/MS kapena GD-MS ya zitsulo zoyera kwambiri, zomwe zimafuna ndalama zambiri.
- Kugwiritsa Ntchito Ndalama MoyeneraICP-OES yophatikizidwa ndi njira zamakemikolo zogwiritsidwa ntchito nthawi zonse m'mafakitale.
- Zosowa ZosawonongaKuyesa kwa XRF + moto wa zitsulo zamtengo wapatali.
- Zovuta za Bajeti: Kuchuluka kwa mankhwala komwe kumagwirizanitsidwa ndi kusanthula kwa conductivity/thermal kwa ma SME
Nthawi yotumizira: Marichi-25-2025
