Items for "ammonia treatment"

Improvement of formaldehyde-scavenging ability of condensed tannins by ammonia treatment

Condensed tannins have formaldehyde gas-scavenging ability. Tannins consisting of phloroglucinol-type A-rings, such as prodelphinidin and procyanidin, had higher formaldehyde-scavenging ability than those consisting of resorcinol-type A-rings, such as prorobietinidin and profisetinidin...

Keywords: amino substitution, ammonia treatment, condensed tannins, formaldehyde gas-scavenging ability, pyrogallol-type B-ring