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Keywords large granule urea;prilling;production technology; 大颗粒尿素;造粒;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;
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;
Keywords double rotating cylinder large granule urea technology;fluidized bed rotating drum prilling machine;production operation; 双滚筒大颗粒尿素技术;流化床转鼓造粒机;生产运行;
OPTIMIZING PRODUCT QUALITY OF LARGE GRANULE UREA BY IMPROVING PROCESSING CONTROL 通过改进工艺控制优化大颗粒尿素成品质量
Keywords Large granule sodium sulfate;Proc ess;Crystal nucleus;Crystal;Rese arch; 关键词大颗粒元明粉;生产工艺;晶核;结晶体;探讨;
Large granule urea 大颗粒尿素
The reformation scheme of big granule urea unit is briefly introduced and summarization is made for executing effect of the technical reformation. 介绍了大颗粒尿素装置改造方案,对技术改造的实施效果进行了总结。
Keywords big granule urea;prilling unit;technical reformation;effect;measures; 大颗粒尿素;造粒装置;技术改造;效果;措施;
The gonads form from a group of large granulated yolk sac cells which invacle the germinal ridges. 性腺是由一群大的颗粒的卵黄囊细胞入缀生殖峭而形成。
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;
Siemens MM Frequency Changer Used in Big Granule Urea Unit 西门子MM变频器在大颗粒尿素装置中的应用
Keywords preconcentrator of urea;first steam heater;technology of steam scrubbing;big-sized granule urea; 尿素预浓缩器;一蒸加热器;蒸汽洗涤技术;大颗粒尿素;
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;
Keywords Large flat;High gloss;Glaze for chinaware; 关键词大件扁平;高光泽;日用瓷釉;