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Abstrakty
In the foundry industry, many harmful compounds can be found, which as a result of gradual but long-term exposure to employees bring negative results. One of such compounds is phenol (aromatic organic compound), which its vapours are corrosive to the eyes, the skin, and the respiratory tract. Exposition to this compound also may cause harmful effects on the central nervous system and heart, resulting in dysrhythmia, seizures, and coma. Phenol is a component of many foundry resins, especially used in shell moulds in the form of resin-coated sands. In order to identify it, the pyrolysis gas chromatography-mass spectrometry method (Py-GC/MS) was used. The tests were carried out in conditions close to real (shell mould process – temperature 300°C). During the measurement, attention was focused on the appropriate selection of chromatographic analysis conditions in order to best separate the compounds, as it is difficult to separate the phenol and its derivatives. The identification of compounds was based on own standards.
Czasopismo
Rocznik
Tom
Strony
83--86
Opis fizyczny
Bibliogr. 14 poz., rys., tab., wykr.
Twórcy
autor
- AGH University of Science and Technology, A. Mickiewicza 30, 30-059 Kraków, Poland
Bibliografia
- [1] Gerber, A.H. (2000). Patent US No.US006046252A. United States of America.
- [2] Jianmin, X., Yuancai, L. & Wenqing, W. (2009). Preparation of montmorillonite modified phenolic resin for shell process. China Foundry. 6(2), 119-123.
- [3] Karbhari, V.M. (2013). Non-Destructive Evaluation (NDE) of Polymer Matrix Composites. United States of America. Woodhead Publishing.
- [4] Asahi Yukizai Corporation. What Are Phenol Resins? 28.03.2018, http://www.asahi-yukizai.co.jp.
- [5] Biedermann, M. & Grob, K. (2006). Phenolic resins for can coatings: I. Phenol-based resole analysed by GC–MS, GC×GC, NPLC–GC and SEC. LWT – Food Science and Technology. 39(6), 633-646.
- [6] Li, C. et all (2016). Silicone-modified phenolic resin: Relationships between molecular structure and curing behavior. Thermochimica Acta. 639, 53-65. DOI: 10.1016/j.tca.2016.07.011.
- [7] Pilato, L. (2013). Phenolic resins: 100 Years and still going strong. Reactive and Functional Polymers. 73(2), 270-277.
- [8] Hong, K.C. et all (2000). Effect of organic acids on the mechanical properties of phenolic resin composites. Journal of Applied Polymer Science. 76(5), 642-647. DOI: 10.1002/(SICI)1097-4628(20000502)76:5<642::AID-APP5>3.0.CO;2-U.
- [9] Renzi, F. (2017). Pyrolysis-Gas Chromatography/Mass Spectrometry Analysis of Di- and Triterpenoids. University of Jyväskylä, Department of Chemistry, Laboratory of Applied Chemistry (materials).
- [10] Funabiki, et all (1979). Patent US No.4157993. United States of America.
- [11] Funabiki, et all (1980). Patent US No.4196114. United States of America.
- [12] Matsushima, et all (1983). Patent US No.4418161. United States of America.
- [13] Żymankowska-Kumon, S. & Kolczyk, J (2016). The chromatographic analysis of selected products of thermal decomposition from moulding sands performed in cold-box technology. Transactions of the Foundry Research Institute. 16(4), 369-378.
- [14] Grabowska, B., Kaczmarska, K. et all (2017). TG-DTG-DSC, FTIR, DRIFT, and Py-GC-MS studies of thermal decomposition for poly(sodium acrylate)/ dextrin (PAANa/D). Journal of Casting & Materials Engineering. 1(1), 27-32.
Uwagi
PL
Opracowanie rekordu w ramach umowy 509/P-DUN/2018 ze środków MNiSW przeznaczonych na działalność upowszechniającą naukę (2018).
Typ dokumentu
Bibliografia
Identyfikator YADDA
bwmeta1.element.baztech-be78d36c-b930-4307-ba4c-bfe1f03e3880