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浏览/检索结果: 共5条，第1-5条 帮助 限定条件 内容类型：专利     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Continuous ultrasonic cleaning of molten iron in spheroidization package, involves placing ultrasonic probe deep into spheroidization package after ultrasonic treatment of molten iron in ductile iron smelting process, and cleaning. 专利 申请日期: 2018-01-01, 公开日期: 2018-02-09 作者:  ZHOU B LIU H ZHANG X CAI Y MENG L M 收藏  |  浏览/下载：5/0  |  提交时间：2019/12/02 Preparing nitrogen doped fluorescent carbon point comprises e.g. crushing carbon power, baking, drying, cooling, taking carbon source, drying, adding organic solvent, stirring, ultrasonic treatment and carrying out hydro-thermal reaction. 专利 申请日期: 2016-01-01, 公开日期: 2016-05-18 作者:  HU C LI M QIU J WANG Y YU C WANG X 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/09 Preparing boron nitride anti-corrosive paint involves adding boron nitride with organic solvent and then subjecting obtained material for ultrasonic treatment to obtain concentrated boron nitride dispersion. 专利 申请日期: 2015-01-01, 公开日期: 2015-05-20 作者:  DONG A LIU G SUN W WANG L XIE H WU 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/09 Preparing reducing sugar involves subjecting biomass e.g. corn cobs to supercritical carbon dioxide and ultrasonic treatment by adding de-ionized water to biomass under high pressure and hydrolyzing dried biomass using dilute acid. 专利 申请日期: 2012-01-01, 公开日期: 2012-07-18 作者:  LUO P WU J XU G XU Q YIN J 收藏  |  浏览/下载：1/0  |  提交时间：2019/12/18 Vapor growth device 专利 专利号: JP1991285327A, 申请日期: 1991-12-16, 公开日期: 1991-12-16 作者:  KASAI SHUSUKE;  YAMAMOTO OSAMU;  KONDO MASAKI;  SASAKI KAZUAKI;  MATSUMOTO AKIHIRO 收藏  |  浏览/下载：11/0  |  提交时间：2019/12/30