Process for preparing lemon chrome

The invention discloses a preparing method of lemon yellow through condensing, coupling and hydrolyzing, which improves switching rate and production purity with lower organic impurity content.

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Bibliographische Detailangaben
Hauptverfasser:	DING QIULONG, WANG LIBIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADHESIVES CHEMISTRY DYES LAKES METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS MORDANTS NATURAL RESINS ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES PAINTS POLISHES
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Beschreibung
Zusammenfassung:	The invention discloses a preparing method of lemon yellow through condensing, coupling and hydrolyzing, which improves switching rate and production purity with lower organic impurity content.