Original document(4 pages)  中文版
    During the conventional leather retanning and dyeing procedure, heating is performed through direct water vapor spray, wherein many shortcomings exist. By adopting exchanger heating, the invention realizes water temperature automatic control by means of a recalculated water jacket.
Application Number
申请号		 200510052046 Application Date
申请日		 2005.03.04
Title 名称 Thermostatic steam-hot water conversion process for retanning and dyeing of leather product
Publication Number
公开号		 1827782 Publication Date
公开日		 2006.09.06
Approval Pub. Date Granted Pub. Date
International Classification 分类号 C14C3/00,D06P3/32
Applicant(s) Name
申请人		 Xia Zonghe
Address 地址 071000
Inventor(s) Name 发明人
Attorney & Agent 代理人

  
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