秸秆成型燃料的中国专利分析  

Patent analysis of straw briquette fuel in China

作　　者：叶嘉欣[1] 林中君 YE Jia-xin;LIN Zhong-jun(Patent Examination Cooperation Guangdong Center of the Patent Office,National Intellectual Property Administration,Guangzhou 510530,China)

机构地区：[1]国家知识产权局专利局专利审查协作广东中心,广东广州510530

出　　处：《应用化工》2019年第S01期141-144,共4页Applied Chemical Industry

摘　　要：通过分析中国国内的秸秆成型燃料专利申请情况,对秸秆成型燃料领域的发展进行了技术综述。分析共涉及315件专利,专利申请经过了三个阶段的发展过程。个人申请的比重逐渐减少,企业申请量逐渐增多。专利申请量在地域上的分布与秸秆资源量的分布大致匹配。成型工艺上大部分采用常规的挤压成型,煤、污泥、木屑等是最常用的搭配原料。The development of straw briquette fuel was reviewed by analyzing the patent applications of straw briquette fuel in China.The analysis involves 315 patents,and the patent application has gone through three stages of development.The proportion of personal applications gradually decreased,while the number of applications from enterprises increased gradually.The geographical distribution of patent applications roughly matches the distribution of straw resources.Most of the molding process is conventional extrusion molding method.For the raw materials and addictives,coal,sludge,wood chips etc.are the most commonly used in straw briquette fuel.

关 键 词：秸秆成型燃料 专利分析 技术发展 成型工艺 

分 类 号：TQ35[化学工程] TQ51