Tanning process for multi-element chromium-free combined tanning cattle white wet leather and application of tanning process

The invention discloses a tanning process for multi-element chromium-free combined tanning cattle white wet leather. The tanning process comprises the following steps of tanning A, tanning B and tanning C. The tanning A comprises the following specific steps: controlling the liquid ratio in a rotary...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHEN YONGBANG, DAN WEIHUA, SUN HUIYONG, WEN HUITAO, LI YINSHENG, NIU ZE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	APPARATUS THEREFOR CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING,IMPREGNATING, FINISHING CHEMISTRY COMPOSITIONS FOR TANNING HIDES LEATHER METALLURGY PELTS SKINS
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