Evaluation of ultrasonic-assisted digestion procedure for copper, zinc and iron determination in seaweed
Ultrasound-assisted digestion is a promising alternative digestion method in the analysis o f solid samples for trace metals determination. In this work, ultrasoundassisted digestion (UAD) was evaluated as a digestion method for metals measurement in seaweed by flame atomic absorption spectroscopy (...
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| フォーマット: | 学位論文 |
| 出版事項: |
2014
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| _version_ | 1846216594948096000 |
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| author | Abdul Manap, Nor Jannah |
| author_facet | Abdul Manap, Nor Jannah |
| author_sort | Abdul Manap, Nor Jannah |
| description | Ultrasound-assisted digestion is a promising alternative digestion method in the analysis o f solid samples for trace metals determination. In this work, ultrasoundassisted digestion (UAD) was evaluated as a digestion method for metals measurement in seaweed by flame atomic absorption spectroscopy (FAAS). The effects o f several digestion parameters such as types of acid, concentration acid and sonication time were fully investigated. The optimum conditions used for the extraction o f metals were using 5 mL of 5% v/v hydrochloric acid and sonicated for 40 minutes. Ultrasonic extraction developed is as an advantageous alternative to classical methods for sample preparation due to its simplicity, rapidity and efficient extraction procedure applied on seaweed sample. |
| format | Thesis |
| id | uthm-41835 |
| institution | Universiti Teknologi Malaysia |
| publishDate | 2014 |
| record_format | eprints |
| spelling | uthm-418352017-08-17T00:24:44Z http://eprints.utm.my/41835/ Evaluation of ultrasonic-assisted digestion procedure for copper, zinc and iron determination in seaweed Abdul Manap, Nor Jannah QD Chemistry Ultrasound-assisted digestion is a promising alternative digestion method in the analysis o f solid samples for trace metals determination. In this work, ultrasoundassisted digestion (UAD) was evaluated as a digestion method for metals measurement in seaweed by flame atomic absorption spectroscopy (FAAS). The effects o f several digestion parameters such as types of acid, concentration acid and sonication time were fully investigated. The optimum conditions used for the extraction o f metals were using 5 mL of 5% v/v hydrochloric acid and sonicated for 40 minutes. Ultrasonic extraction developed is as an advantageous alternative to classical methods for sample preparation due to its simplicity, rapidity and efficient extraction procedure applied on seaweed sample. 2014 Thesis NonPeerReviewed Abdul Manap, Nor Jannah (2014) Evaluation of ultrasonic-assisted digestion procedure for copper, zinc and iron determination in seaweed. Masters thesis, Universiti Teknologi Malaysia, Faculty of Science. |
| spellingShingle | QD Chemistry Abdul Manap, Nor Jannah Evaluation of ultrasonic-assisted digestion procedure for copper, zinc and iron determination in seaweed |
| title | Evaluation of ultrasonic-assisted digestion procedure for copper, zinc and iron determination in seaweed |
| title_full | Evaluation of ultrasonic-assisted digestion procedure for copper, zinc and iron determination in seaweed |
| title_fullStr | Evaluation of ultrasonic-assisted digestion procedure for copper, zinc and iron determination in seaweed |
| title_full_unstemmed | Evaluation of ultrasonic-assisted digestion procedure for copper, zinc and iron determination in seaweed |
| title_short | Evaluation of ultrasonic-assisted digestion procedure for copper, zinc and iron determination in seaweed |
| title_sort | evaluation of ultrasonic assisted digestion procedure for copper zinc and iron determination in seaweed |
| topic | QD Chemistry |
| url-record | http://eprints.utm.my/41835/ |
| work_keys_str_mv | AT abdulmanapnorjannah evaluationofultrasonicassisteddigestionprocedureforcopperzincandirondeterminationinseaweed |