How can you identify calcite from FTIR?
This page summarizes the recurring FTIR evidence reported for calcite, including the most frequent peaks, supporting functional groups, and literature-backed interpretation patterns. It is a structured evidence page, not a claim of automatic single-spectrum certainty.
Backed by 39 cited sources
Jawapan pantas
calcite is usually reported with a recurring pattern of peaks and functional-group evidence. The most useful approach is to cross-check at least two characteristic peaks before treating it as a match, then verify whether the full spectrum still fits the same material family.
Tafsiran puncak
Bahan / kumpulan yang mungkin
| Kumpulan berfungsi | Bukti |
|---|---|
| Carbonate | 40 |
| Methacrylate | 22 |
| Acetate | 22 |
| Methoxy (OCH3) | 17 |
| Hydroxyl (O-H) | 17 |
| C-O single bond | 15 |
| Alkyl C-H | 13 |
| Amide | 13 |
Logik spektrum
The logic here is evidence aggregation: repeated literature mentions of calcite, repeated peak positions, and repeated functional-group associations. A strong material hypothesis should still be supported by multiple peaks that agree with each other, not by one headline band alone.
Penggunaan dunia sebenar
Halaman ini direka untuk pengenalpastian polimer, kawalan kualiti bahan masuk, analisis plastik tidak diketahui, semakan kandungan kitar semula, dan tafsiran spektrum rujukan yang disokong oleh literatur.
Kesilapan biasa
- Memanggil padanan bahan terlalu awal kerana satu puncak terkenal hadir.
- Mengabaikan penyediaan sampel, pengisi, pengoksidaan, air, atau bahan tambahan yang boleh mengubah corak yang nyata.
- Menggunakan bukti literatur tanpa memeriksa sama ada mod persampelan dan kualiti spektrum anda sendiri setanding.
Nasihat pengesahan
Gunakan DSC, GC-MS, atau TGA untuk mengesahkan hipotesis bahan apabila corak puncak kabur atau bercampur.
Kesusasteraan di sebalik halaman ini
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Laboratory Testing of Scheelite Flotation from Raw Ore in Sangdong Mine for Process Development DOI: 10.3390/min10110971 -
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Carbonate mineral identification and quantification in sediment matrices using diffuse reflectance infrared Fourier transform spectroscopy DOI: 10.1007/s10311-020-01027-4 -
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Yaseen 等 - 2018 - Synthesis of calcium carbonate in alkali solution DOI: 10.1016/j.jssc.2018.03.005 -
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Chong 等 - 2014 - Polymorphs Calcium Carbonate on Temperature Reacti DOI: 10.1063/1.4895169 -
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Jorda 等 - 2022 - Characterisation of clays from Alicante province ( DOI: 10.1007/s10653-021-00925-y -
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Les amas coquilliers du site Imiwaia I (Canal Beagle, Argentine). Étude des coquilles Mytilus edulis au moyen de la FTIR-ATR DOI: 10.1016/j.anthro.2013.02.004 -
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Marsh 等 - 2019 - Influence of clay minerals and associated minerals DOI: 10.1016/j.conbuildmat.2019.116816 -
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Direct-on-Filter FTIR Spectroscopy to Estimate Calcite as A Proxy for Limestone ‘Rock Dust’ in Respirable Coal Mine Dust Samples DOI: 10.3390/min11090922 -
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Multi-Technique Characterization of Pictorial Organic Binders on XV Century Polychrome Sculptures by Combining Micro- and Non-Invasive Sampling Approaches DOI: 10.3390/app11178017 -
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Formation and Inhibition of Calcium Carbonate Crystals under Cathodic Polarization Conditions DOI: 10.3390/cryst10040275
Muat naik spektrum FTIR anda
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