A study on a pilot plant accomplishing synchronous municipal sewerage-sludge stabilization was conducted at a municipal sewerage treatment plant. Stabilization
目前用小直径(57mm-76Mm)热轧毛坯在冷轧机和拨管机上轧制厚壁管。生产冷轧变形管周期长、工序多，增加退火、酸洗、上工艺润滑剂和修整管头工序，这样就会导致成品价格增长。
在浸入式水口内壁采用无碳材料可极大地降低Al2O3堵塞水口的现象发生。这种新工艺现在已经用于实际生产，并取得较好的效果。
<正> 患者,女,21岁。因偏头痛2月余于1991年5月20日到某院诊治,用2%利多卡因4ml,强地松龙25mg 加入0.9%生理盐水20ml 中行右侧颈交感神经节封闭,术后即感轻微头晕、胸闷、无
A novel thermal biosensor based on enzyme reaction for pesticides detection has been developed. This biosensor is a flow injection analysis system and consists
A,B,O 血型抗体水平因个体不同其滴度有较大差异,但血清中完全缺乏应有的抗体,在临床上较为少见,我们发现1例O 型病人的血清中缺乏抗-B,现报告如下:1 病例报告患者男,37岁,农
A greenhouse experiment was carried out to compare differences in potential activities of ammonification, nitrification and denitrification in rhizosphere and b
脾动脉栓塞治疗原发性血小板减少性紫癜１例高连升，李承璐，于民海，冉学红，张奕，程佩芳（潍坊市人民医院２６１０４１）我们应用脾动脉栓塞（ＳｐｌｅｎｉｃＡｒｔｅｒｙＯｃｃｕｓｉｏｎ，ＳＡＯ）治疗原发性血小板减少性紫癜（ＩＴＰ）１例，报告如下。１病例报告女...