熔融造粒

熔融造粒腐植酸尿素的缓释性能研究

Study on slow release property of melting granulating humic acid urea

化工产品熔融造粒技术及其应用

Melting Granulating Technology and its Application in Chemical Products

熔融造粒法具有简化工艺流程、降低能耗和生产成本的特点，生产的硝基复合肥产品合格率高。

Nitro-compound fertilizer produced by melt prilling method , which had the characteristics of simple process , low energy consumption and low production cost , had high quality .

尿素熔融喷浆造粒工艺生产复合肥

Urea melt spheroidizing ( Spray ) granulation process for production of compound fertilizer

尿素熔融喷浆造粒生产复合肥有关问题的探讨

Problems existed in production of compound fertilizer by urea melt spheroidizing process and its countermeasures

尿素熔融喷浆造粒工艺在复合肥生产过程中存在的问题及对策

The Technology of Melting Urea by Spraying Granulation Exists Problem and Countermeasure in Process of Producing NPK Compound Fertilizer

100kt/a尿素熔融喷浆造粒复合肥装置运行中的问题和处理

Troubles encountered in operation of 100 kt / a compound fertilizer plant by urea melt spraying granulation process and method for shooting

介绍尿素熔融转鼓造粒技术和目前普遍采用的挤压造粒技术生产有机无机复混肥的工艺流程及其技术特点；

The processes and technique characteristics of both the drum granulation technique with urea melt spraying and popular extruder granulation process , are presented ;

在原有团粒法生产复混肥的基础上，用尿素熔融喷浆造粒工艺可生产多种品种的复混肥，产品的颗粒强度高、光滑圆润，不易结块。

Based on the existing granule-method compound and mixed fertilizer production , more varieties of compound and mixed fertilizers can be produced using the urea melting and spray granulation process . The products feature high particle strength , smoothness and insusceptibility to caking .

以聚碳酸酯（PC）和ABS为基体树脂，添加增容剂、阻燃剂及其它助剂，经双螺杆挤出机熔融共混挤出造粒，制得PC/ABS手机充电器专用料。

With polycarbonate ( PC ) and ABS as basic resin , and adding compatilizer , flame retardant and other assistants , special material PC / ABS for mobile phone charger was developed by melt blending and extrusion graining with twin-screw extruder .

5万t/a熔融尿素喷浆造粒装置若干问题的思考

Consideration of some problems present in 50 kt / a urea melt spraying granulation plant

参照模拟结果，利用热风熔融塑料回收造粒机进行了挤出实验研究。

Reference to the simulation results , the use of hot melt plastic recycling machine extrusion carried out experimental study .

介绍5万t/a熔融尿素喷浆造粒装置的工艺，阐述固体尿素熔融过程中缩二脲的控制、干燥系统设计以及装置设计的一些注意事项。

The spraying granulation process of a 50 kt / a urea melt facility is described , including the control of biuret content , some key problems in the design of drying system and other equipment .

主要研究内容如下：1.本课题研制了由主轴系统、传动系统、进料机构、加热系统、热风循环系统等几部分组成的热风熔融塑料回收造粒装置。

The main contents are as follows : 1 . This project was developed by the spindle system , transmission system , feed bodies , heating systems , hot air circulation system , several components of the hot molten plastic recycling pelletizing unit .