We are having a group of professional and experienced overseas and local engineering , project management , equipment fabrication and servicing team , providing our clients professional process consultancy , space management and detail engineering , equipment fabrication , site installation , commissioning and after sales service 本公司专业于水处理系统、废气处理、气流处理系统和其他主要的工业系统，如反渗透水、去离子水、高超纯水、废水、排风、冷却水、排放液、废气洗涤塔、制程真空、清扫真空和设备机电二次配。
In this paper , a mmc heat sink is fabricated and processed according to the results of numerical optimization of a mmc heat sink firstly , then thoroughly studies its flow characteristics and heat transfer characteristics by experimental methods , and de - ionized water and surfactant aqueous solution are used as working fluids 本文根据数值模拟优化结果设计和制作了歧管式微通道热沉,并采用实验的方法,以去离子水和表面活性剂水溶液作为实验工质,对热沉进行了流动特性与传热特性的实验研究。
Of the currently available coolers for electronic products with a high heat flux , micro - jets impingement cooling heat sinks are able to provide the best heat transfer performance : lowering the maxmal temperature and the temperature difference . the heat transfer for multiple jets impingement has been studied firstly for summarizing a few rules . and then a copper micro - jets impingement cooling heat sink consisting of five copper sheets is designed in this paper and the jet diameter is 0 . 15mm 本文首先对阵列射流冲击进行了实验研究,总结了阵列射流冲击的一些规律和特性,在此基础上,根据数值模拟优化结果设计和制作了微射流阵列冷却热沉(射流孔直径d = 0 . 15mm ) ,并采用去离子水和氮气作为工质,对热沉内流体压降和传热特性进行了研究。
3 . the author designs ortho - experimentations of palygorskite acidification and organising modification by adopting propyl alcohol as thinner of wd - 51 , and acquires the best craft parameters and craft conditions for gaojiawang palygorskite acidification and acidified palygorskite organising modification , namely : the best craft parameters and craft conditions for gaojiawang palygorskite acidification is : parlygorskite : h2o = 1 : 3 , activation time 50 min , activation temperature 96 , hydrochloric acid concentration 1 . 0 n , parlygorskite granularity - 100mesh ; the best craft parameters and craft conditions for gaojiawang acidified palygorskite organising modification is : wd - 51 concentration 2 . 0 % ( wt % ) , modification temperature 120 , and modification time 60 mins , adopting iso - propyl alcohol as thinner of wd - 51 . 4 设计坡缕石粘土酸化正交实验和有机化改性正交实验，取得了高家洼坡缕石粘土酸活化处理和酸化坡缕石用wd - 51进行有机化改性处理的最佳工艺参数和工艺条件，即：高家洼坡缕石酸活化处理的最佳工艺参数和工艺条件为：固液比为1 ： 3 (固体为高家洼坡缕石粘土，液体为去离子水) 、活化时间50min 、活化温度为96 、盐酸浓度为1 . 0n 、粒度为- 100目。
