The operation of prilling tower has direct influence on the appearance and intrinsic quality of the granular urea.
造粒塔的运行直接影响颗粒尿素的内在质量和外观质量。
This paper investigated the prilling, packing, storage and transportation of 6 large scale chemical fertilizer plants.
调查与测定了6个大化肥厂造粒和储运包装的运行情况。
This article discusses the principal for dust formation and the available measures for dust removal in urea prilling process.
论述尿素喷淋法造粒工艺中尿素粉尘形成的主要原因及如何减少粉尘弥散的可能途径。
After the renovation of the urea unit to enlarge its capacity, the prilling tower becomes the bottleneck in capacity increase.
尿素生产装置扩能改造后，造粒塔成为扩产的瓶颈。
A presentation is given of the operating principle and structural characteristics of the differential revolving prilling basket.
介绍了差动旋转造粒喷头的工作原理和结构特点。
Focuses influence on particle temperature out the urea prilling tower with the type of tower, granulator means, and natural conditions etc.
主要论述了尿素出塔粒子温度受造粒塔的类型、造粒手段，自然条件等方面的影响。
The occurrence is presented of corrosion and damage during the operation of the ammonium nitrate prilling tower at Hubei Exi Chemical Plant.
介绍了湖北鄂西化工厂硝铵造粒塔在运行中出现的腐蚀和破坏情况。
In production, the special physical and chemical property of the wet material and high water content make the prilling and drying very difficult.
在生产中，因其湿物料物化性质较特殊，含水量大，致使其造粒干燥很困难。
Principles and characteristics of prilling technique by vibration spraying are introduced in detail, as well as the application in caustic soda production.
详细介绍了振动喷流造粒技术的原理、特点及其在粒状烧碱生产中的应用。
This paper introduces the relatively advanced prilling and drying technology for YOULUJIN newly developed by Chemical Design Insitiute of Sichuan Province.
该文主要介绍四川省化工设计院新开发的较为先进的优氯净造粒干燥技术。
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.
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。
The author introduces the architecture and structure design of urea prilling tower construction in the 9 degree seismic intensity region and the technical key points are discussed.
介绍抗震设防烈度九度区场地建造尿素造粒塔的建筑及结构设计，并探讨其技术关键。
Room temperature cured fluorocarbon coating was applied as anti-corrosion coat in newly built urea prilling tower of Lianxing Chemical company, Mianyang city, Sichuan province, China.
四川省绵阳市联星化工公司新建的尿素造粒塔选用了常温固化型氟碳漆对其内外壁进行了防腐涂装。
The retrofit is given of the prilling basket, second stage evaporation separator and control valve for pressure in the hydrolysis system in a urea unit based on the ammonia stripping process.
介绍氨气提法尿素装置的造粒喷头、二段蒸发水离器及分解系统压力控制阀的改造情况。
After modification of agricultural ammonium nitrate, the molten material has a high viscosity and contains solid suspended particles, leading to blockage of the prilling basket during production.
农用硝铵改性后，熔融物料粘度大，含有固相悬浮颗粒，引起生产过程中喷头堵塞现象。
After modification of agricultural ammonium nitrate, the molten material has a high viscosity and contains solid suspended particles, leading to blockage of the prilling basket during production.
农用硝铵改性后，熔融物料粘度大，含有固相悬浮颗粒，引起生产过程中喷头堵塞现象。
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