掺杂天然胶乳的鉴别及分析方法研究  

Research on Identification and Analysis Methods of Doped Natural Latex

作　　者：林卓远 邓珍达 王兵兵[1] 李高荣 廖禄生[1,3] 林宏图 LIN Zhuoyuan;DENG Zhenda;WANG Bingbing;LI Gaorong;LIAO Lusheng;LIN Hongtu(Agricultural Products Processing Research Institute,Chinese Academy of Tropical Agricultural Sciences,Zhanjiang 524001,China;Huazhong University of Science and Technology,Wuhan 430074,China;Hainan Province Key Laboratory of Natural Rubber Processing,Zhanjiang 524001,China)

机构地区：[1]中国热带农业科学院农产品加工研究所,农业农村部热带作物产品加工重点实验室,广东湛江524001 [2]华中科技大学,湖北武汉430074 [3]海南省天然橡胶加工重点实验室,广东湛江524001

出　　处：《橡胶工业》2022年第12期947-951,共5页China Rubber Industry

基　　金：现代农业产业技术体系建设专项资金资助项目(CARS-33-JG2);海南省自然科学基金资助项目(519QN298);广东省天然橡胶加工重点实验室资助项目(2019B121203004);中国热带农业科学院基本科研业务费专项资金资助项目(1630122017008)。

摘　　要：研究影响天然胶乳干胶含量测量值的白糖、食盐、淀粉、尿素、氯化铵、硫酸铵、碳酸氢钠、碳酸钙、滑石粉、高岭土和石灰粉11种可能的天然胶乳掺杂物检测,重点讨论掺入高岭土、碳酸钙、滑石粉和淀粉的天然胶乳的定性及定量分析方法,旨在建立一套简单、快速、准确、可行的掺杂天然胶乳检测方法,以利于收胶站及橡胶加工企业评价天然胶乳质量。Detection of 11 possible dopants of natural latex,including sugar,salt,starch,urea,ammonium chloride,ammonium sulfate,sodium bicarbonate,calcium carbonate,talc,kaolin,and lime powder,which affected the dry rubber content measurement of natural latex,was investigated.The qualitative and quantitative analysis methods for natural latex doped with kaolin,calcium carbonate,talc and starch were mainly discussed.The aim of this paper was to establish a set of simple,rapid,accurate and feasible detection methods for the doped natural latex,which was helpful for the evaluation of the quality of natural latex in rubber collection stations and rubber processing enterprises.

关 键 词：天然胶乳 掺杂物 高岭土 碳酸钙 滑石粉 淀粉 定性分析 定量分析 

分 类 号：TQ331.2[化学工程—橡胶工业] TQ330.72