Emission of BTEX and PAHs from molding sands with furan cold setting resins containing different contents of free furfuryl alcohol during production of cast iron
At present, furan resin is the largest selling no-bake system of moulding sands. The most commonly used furan no-bake binders (FNB) are condensation products of furfuryl alcohol (FA) urea, formaldehyde and phenol. They are generally cured by exposure to organic sulfonic acids. FNB provide excellent...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Foundry Journal Agency
2015-11-01
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Series: | China Foundry |
Subjects: | |
Online Access: | http://ff.foundryworld.com/uploadfile/2015121549514093.pdf |