In a bottom of the nozzle made of porcelain which can be used with backwash - immersion tube made of porcelain, in particular for water purification equipment.

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• 2. 一种利用废瓷的方法及其制得的瓷泥 [P] . 中国专利： CN1450019A . 2003-10-22
• 3. Filters produced from porcelain nozzle for backwash water filter installations [P] . 德国专利： DE715662C . 1942-01-05

  机译： 用瓷嘴生产的过滤器，用于反冲洗水过滤器安装

• 4. Heating of water in continuous-flow porcelain tube - using induction heating of coaxial inner metallic tube by microwave emission from coil surrounding outer porcelain cover [P] . 德国专利： DE4200206A1 . 1993-07-08

  机译： 加热连续流式瓷管中的水-使用同轴的内部金属管通过围绕瓷器外盖的线圈发出的微波进行感应加热

• 5. WASHING DEVICE OF POLYMER PORCELAIN TUBE AND WASHING METHOD OF POLYMER PORCELAIN TUBE [P] . 日本专利： JP2016203135A . 2016-12-08

  机译： 聚合物陶瓷管的洗涤装置和聚合物陶瓷管的洗涤方法

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• 3. Comparison of the Shear Bond Strength of Metal Orthodontic Brackets Bonded to Long-term Water-aged and Fresh Porcelain and Composite Surfaces [O] . Yeşim Kaya, Beyza Ünalan Değirmenci, Alperen Değirmenci 2019
• 4. Flexural strength of fluorapatite-leucite and fuorapatite porcelains exposed to erosive agents in cyclic immersion [O] . Peerapong Junpoom, Boonlert Kukiattrakoon, Chanothai Hengtrakool 2011
• 5. Recommended Practice for Flow Measurement in Wastewater Treatment Plants with Venturi Tubes and Venturi Nozzles [R] . Kulin, G. 1984

• 1. Development of a New Type of High-grade Screen Printing Porcelain Decal Water-based Ink [J] . Bingfeng Yu ,Yingying Yu . Zhouyi Research . 2014,第002期
• 2. Water purification with sintered porous materials fabricated at 400℃ from sea bottom sediments [J] . DABWAN Ahmed H A ,IMAI Daizo ,KANECO Satoshi . 环境科学学报：英文版 . 2008,第2期
• 3. 浅谈直孔型SF*v6*断路器瓷套的制瓷工艺方案选择及关键工艺控制 [C] . 盛野 . 提高SF*v6*瓷套质量研讨会 . -1
• 4. 非物质文化遗产形象对游客行为意向的影响机制研究--以景德镇手工制瓷技艺为例 [A] . 胡朝霞 . 2020