Nanoparticle preparation instrument
Nanoparticle preparation instrument
Flame spray pyrolysis (FSP) is a versatile, cost-effective and efficient nanoparticle production process. It relies on liquid raw materials containing metals or transition metal compounds to burn at temperatures as high as 3000 degrees. Product nanopartic
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详细介绍
Introduction to Flame Spray Pyrolysis (FSP) Process
Flame Spray Pyrolysis (FSP) represents a versatile and cost-effective methodology for nanoparticle production. This process utilizes liquid precursors containing metal or transition metal compounds, which undergo combustion at temperatures reaching up to 3000°C. The resultant nanoparticles are formed within milliseconds and collected as dry powder on filters.
The FSP process is distinguished by its exceptionally short process chain, enabling the production of complex nanoparticles in a single step.
Nanopowder Production
FSP typically yields highly crystalline oxide nanoparticles, though phosphates and pure metals can also be synthesized. Under standard process conditions, primary particles typically range from 5 to 50 nm in size, which subsequently form larger agglomerates.
The spectrum of nanoproducts encompasses simple metal oxides such as TiO2, Al2O3, and ZrO2, as well as complex oxides including YSZ, CGO, perovskites, and spinels. Additionally, the process facilitates the production and deposition of precious metal nanoparticles onto oxide support particles within the flame. Certain compositions enable the fabrication of surface-coated or matrix-embedded nanoparticles.
Applications of FSP nanoparticles include:
- Catalysts
- Battery materials
- Ceramics
- Pigments
- Dental and biomedical materials
- Gas sensors
- Polymer nanocomposites
Raw Materials
FSP employs low-cost metal compounds as source materials, including carboxylates, nitrates, or organometallics. These precursors are mixed or dissolved in standard organic solvents (e.g., alcohols, aromatics) to provide energy for flame synthesis. Oxygen is typically utilized to disperse the liquid precursor and complete combustion. A concentric methane-oxygen support flame ignites the precursor solvent spray and ensures stable combustion. Optional sheath gases (oxygen, air, or inert gases) may be employed to envelop the flame and modify combustion characteristics.
The NPS-20 represents a fully integrated, benchtop flame spray pyrolysis system designed for nanoparticle synthesis, particularly suited for research and early product development stages. This system facilitates rapid screening of numerous material compositions and process parameters available in FSP synthesis, thereby accelerating the scientific advancement of nanomaterials.
Key Features:
Laboratory-scale flame spray reactor
Low-pulsation injection pump for precise liquid precursor delivery
Mass flow controllers for process gases:
Dispersion oxygen
Support flame methane and oxygen
Optional sheath gases
Fully automated flame ignition system
Flame detector
Integrated microprocessor and electronic board for process control
Control software and RS232 communication interface
Glass fiber filter and dry rotary vane vacuum pump for product powder collection
Pressure and temperature gauges for filter status monitoring
The NPS-20 system is available in both benchtop configuration and mobile rack-mounted versions, as required. In all operational scenarios, the system must be installed within a chemical fume hood or similar enclosed and ventilated area.
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详细参数
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产品特色
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详细介绍
AutoCal系统提供在线的机器人校准方案,旨在快速和自动地保证机械设备的工作性能。因用于机器人各方面应用且与大多数机器人类型兼容,AutoCal系统可以检测出机器人自身构造和工具中心点(TCP)的 突然改变或偏离,并且该系统无需人为干涉就自动地更正这些误差。这意味着不用猜测哪里会出错,不用浪费宝贵时间在机器人程序重复校准上,产品品质无任何损失。
AutoCal系统-Dynalog的先进水平校准技术,Dynalog是机器人单元标定技术的世界领导者。它的主流产品DynaCal 系统,被应用于离线的机器人单元校准,并作为最精确的和技术先进的机器人校准程序为许多机器人制造商和终端使用者所接受。AutoCal 系统将已证实的DynaCal校准技术结合到一个在线的全自动系统中,该系统专为程序控制和复原而设计的,价格低廉。