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Keywords large granular urea;MDU;predistilled colorimetric analysis; 大颗粒尿素;亚甲基二脲;蒸馏比色分析法;
Also, a new type of technology for the manufacture of large granularurea developed by Qinghua University is put forword, and prospects areshown for the growth of large granular urea in China. 同时提出了清华大学开发的新型大颗粒尿素制造技术，并对大颗粒尿素在我国的发展前景进行了展望。
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。
Keywords granular urea;prilling;dust; 大颗粒尿素;造粒;粉尘;
This paper introduced the productio n of large granular sodium sulfate in the Nanfeng Sodium Sulfate Co.Ltd to meet the demands of market economic. 本文从理论联系实际出发,介绍了江苏南风元明粉有限公司通过技术革新,生产出较大粒径元明粉,以适应市场经济的需求。
Keywords large granule urea;prilling;production technology; 大颗粒尿素;造粒;生产工艺;
GMZ suction-type pump in accordance with different media, with a variety of interchangeable parts material flow, applied to transport abrasive or corrosive, large granular or fine particle slurry. GMZ型泵根据抽吸的介质不同，具有可互换的各种材质的过流部件，适用于输送磨蚀性或腐蚀性、大颗粒或细颗粒浆体。
Keywords granular urea ejection fluid bed granulator production process characteristic of equipment; 团粒尿素;喷射流化床;团粒器;生产工艺;
Keywords large granule urea;urea methanal preparation;sequence control;batch control; 大颗粒尿素;尿甲醛;制备;顺序控制;批量控制;
Secondly, we parallelize the solver package MFS with the effective techniques such as cycle combination, domain decomposition and large granularity parallel pipeline. 然后,基于循环合并、区域分解和大粒度流水线并行技术,实现了MFS的并行化;
Keywords Large intestine;Schistosomiasis;Autoscope; 大肠;血吸虫;内镜;
Keywords large axle;coaxiality;collimating system; 大轴;同轴度;准直系统;
Keywords large mining height;support;downslide; 大采高;支架;下滑;
Keywords Large intestine neoplasm Gastrin; 大肠肿瘤;胃泌素;
Keywords large tow;carbon fiber;prepreg;hot-melt; 关键词大丝束;炭纤维;预浸料;热熔法;
This research has combined WIS with software component technology, wishing to improve the development of the whole system from the reuse of the frame design in large granularity and the component reuse in small granularity. 本研究将软构件技术引入到Web系统中，希望从大粒度的框架设计复用和小粒度的构件复用两方面来改善系统的开发过程。
Keywords Large flat;High gloss;Glaze for chinaware; 关键词大件扁平;高光泽;日用瓷釉;
Cement clinker calcining plant with large granularity fluidized bed has been developed for further upgrading clinker quality, reducing heat consumption in calcining and minimizing pollutions. 为进一步提高熟料质量,降低煅烧热耗,减小污染,开发了大颗粒流化床水泥熟料煅烧装置。
Keywords large granule urea;fluidized bed prilling machine;ejecting system of urea solution;failure; 大颗粒尿素;流化床造粒机;尿液喷射系统;故障;
Keywords large granule urea;pilot plant;domestic;granulating rotating drum;rotating drum of fluidized bed; 大颗粒尿素;中试装置;国产化;造粒转鼓;转鼓流化床;