【摘 要】
：
３万吨／年过磷酸钙造粒工段的改造刘新平（新疆昌吉市磷肥厂８３１１００）中图分类号ＴＱ４４２．１１图１改造前的工艺流程图２改造后的工艺流程我厂３万吨／年粒状过磷酸钙生产线于１９８３年建成投产。１９９１年又投资４２万元对造粒工段
论文部分内容阅读
３万吨／年过磷酸钙造粒工段的改造刘新平（新疆昌吉市磷肥厂８３１１００）中图分类号ＴＱ４４２．１１图１改造前的工艺流程图２改造后的工艺流程我厂３万吨／年粒状过磷酸钙生产线于１９８３年建成投产。１９９１年又投资４２万元对造粒工段进行改造，使粒肥日产能力达...
30,000 tons / year superphosphate granulation section of the transformation Liu Xinping (Changji City, Xinjiang phosphate fertilizer plant 831100) Figure 1 before the transformation process Figure 2 after the transformation of the process I plant 30,000 tons / year Granular calcium superphosphate production line put into operation in 1983. In 1991, it also invested 420,000 yuan to reform the granulation section, so that the granulation capacity of up to ...
其他文献
综合题包含知识点较多,信息量较大,学生解决较困难,所以培养他们审题,选择好的解题方法,把题目研究得透彻非常重要.笔者现呈现下面这节课的实录,供大家探讨交流.一、教学过程
随着科研体制的深化改革和市场经济的进一步完善，地市级农科所原来那种“等、靠、要”的局面将会全面打破。新形势下地市级农科所具有“三少一多”的特点：一是国家下拨事业费越
随着计算机的不断普及,不少家庭和单位买了电脑,那么学电脑到底是学什么呢?笔者建议在学好DOS和WINDOWS后,应从以下几方面学起: 一、学习硬盘的格式化、分区,学习安装各种操
Purpose: To evaluate the neuroprotective effect of Minocycline on retinal ganglion cells (RGCs) survival after optic nerve tran-section in rats. Minocycline is
Precis: Selective laser trabeculoplasty (SLT) was applied to 130 eyes of 87 patients with controlled inflammatory eye disease. There were no serious post-opera
芯片作为电脑的心脏和大脑，给英特尔公司带来巨大财富。但是电脑工业正在失去昔日的发展势头，慢慢的淡出高科技的中心舞台。受这种趋势冲击最大的莫过于全球第一的芯片厂商英特
面对这些字,任何人提笔忘字都是完全可以原谅的事情,我甚至以为这些字根本不是“写”出来的,而是“画”出来的……
In the face of these words, it is totally forgivable
Purpose: To compare the results of combined surgery (phaco-emulsification and trabeculectomy) through one site and two site incisions in cases who have both ca
随着世纪交替的日益逼近,个人电脑的技术发展也表现出一种特有的“世纪末”特征,大量的个人PC传统技术已开始“加速死亡”,而更多的新一代技术则正在取而代之。这些新技术的
Purpose: Open angle glaucoma (OAG) is known to demonstrate an hereditary pattern. The pattern, severity and progression of OAG in first degree relatives were e