发明名称 |
SULFONATOCALIXARENE TANNING AGENT FOR LEATHER TANNING AND PREPARATION METHOD THEREFOR |
摘要 |
A sulfonatocalixarene tanning agent for leather tanning and a preparation method therefor. The method comprises: using resorcinol and aldehyde monomers as raw materials for the tanning agent; adding an ethanol solution into the resorcinol, dropwise adding an inorganic strong acid catalyst and aldehyde derivatives, heating to react, cooling, carrying out suction filtration, repeatedly washing with ethanol and distilled water, and drying to obtain resorcinol calixarene; and weighing the resorcinol calixarene, and adding a sulfonating agent to react, thereby obtaining a sulfonatocalixarene tanning agent aqueous solution. |
申请公布号 |
WO2016037508(A1) |
申请公布日期 |
2016.03.17 |
申请号 |
WO2015CN81759 |
申请日期 |
2015.06.18 |
申请人 |
SHAANXI UNIVERSITY OF SCIENCE & TECHNOLOGY;MA, JIANZHONG;ZHOU, YONGXIANG;GAO, DANGGE;ZHANG, PANPAN;LV, BIN |
发明人 |
MA, JIANZHONG;ZHOU, YONGXIANG;GAO, DANGGE;ZHANG, PANPAN;LV, BIN |
分类号 |
C14C3/20 |
主分类号 |
C14C3/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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