Key word :wastewater treatment;magnesium ammonium phosphate;chemical precopitation;removal of ammonium and phosphate

向含NH4+和PO43-的廢水中添加鎂鹽自慰网站，發(fā)生的主要化學(xué)反應(yīng)如下

The polymethyl methacrylate material with super-hydrophobic surface of the invention is prepared in the following steps: 1 the polymethyl methacrylate material is first put into diamine solution, so that the ester group on the surface of the material has ammonolysis reaction with diamine molecules; 2 and then, the product of the step 1 is put into long chain fatty acid solution to be treated and the solvent is volatilized, so as to obtain the polymethyl methacrylate material with super-hydrophobic surface.

本發(fā)明具有超疏水表面的聚甲基丙烯酸甲酯材料，是按照如下步驟進(jìn)行制備的：1將聚丙烯酸甲酯材料先置于二胺溶液中使聚丙烯酸甲酯材料表面的酯基與二胺分子發(fā)生氨解反應(yīng)老年黄色视频免费网站；2然后，將其置于長(zhǎng)鏈脂肪酸溶液中進(jìn)行處理欧美大码变态另类，揮發(fā)掉溶劑毛片高清无码在线，得到具有超疏水表面的聚甲基丙烯酸甲酯材料。

The main contents in this thesis go as follows.The polymorphic transition process of 5'-GMPNa2 from amorphism to crystal was investigated by in-situ monitoring technique and ex-situ monitoring technique. The transition mechanism was deduced to be solution mediated transition.

具體研究?jī)?nèi)容如下：利用聚焦光束反射測(cè)量?jī)x影音先锋强奸乱伦av电影、顆粒圖像測(cè)量?jī)x和X射線粉末衍射儀等測(cè)試手段對(duì)5'-鳥苷酸二鈉由無定形體轉(zhuǎn)化為晶體的過程進(jìn)行了研究欧美久草黄色网站三级片，推斷出其過程機(jī)理為溶液過渡轉(zhuǎn)化。

At the end of each year, Solarwind Corporation will make the following adjusting entry to amortize the bond discount

在每年末欧美色综合天天在线影院，太陽同風(fēng)公司將作如下的調(diào)整分錄美国午夜精品久久热，以攤銷債券折價(jià)…

The result as following:1 -. The key of using the isoelectric focusing electrophoresis technology to identify truthfulness, is to choose different pH value ampholyte for different plant species.

結(jié)果如下： 1、等電聚焦電泳技術(shù)鑒定品種真實(shí)性的關(guān)鍵是針對(duì)不同植物種類選用不同pH值范圍的兩性電解質(zhì)福利视频一区。

Because of the wide use of MCS-51 Microcontroller and the important meaning of MCU core design,we study on MCS-51 reverse anatomization and Top-Down DesignThe goal of this article is to design a MCS-51 Microcontroller chip.

本論文的目的是設(shè)計(jì)MCS—51單片機(jī)芯片黄片在线高清免费看，主要工作和取得的成果如下：①對(duì)MCS—51單片機(jī)進(jìn)行分析研究，包括MCS—51單片機(jī)工作原理欧美性爱啊啊啊视频、指令系統(tǒng)视频日韩最新无码迅雷下载、時(shí)序分析、特征提取等一进一出黄色视频又免费又刺激又。

We are accordingly right 30 bodies, in all the upper limbs of 60 bodies undertakes venous anatomizes observation in the middle of ancon, report as follows now. 1 material and method 1 material of 1 · is grown of the body bilateral upper limbs, male 21, female 9, in all 60 side, immerse via formalin, anticorrosive, fixed, without operation scar and exterior deformation. 2 methods of 1 · issue trend of 5cm edge vein to come off from ancon horizontal grain, expose to with expensive want vein to hand in collect place.

因此我們對(duì)30具尸體日韩男女你懂的在线观看，共60例尸體的上肢進(jìn)行肘正中靜脈的解剖觀察，現(xiàn)報(bào)告如下www高清激情无码免费视频大全。1材料和方法1·1材料成年尸體的雙側(cè)上肢黄色网站指引九九，男21具，女9具日本少妇的性爱视频，共60側(cè)久久熟伦，經(jīng)福爾馬林浸泡、防腐https://1.igao73.com、固定全彩里番h无遮挡动态GIF图，無手術(shù)瘢痕及外觀畸形。1·2方法從肘橫紋下5cm沿靜脈走向剝離，暴露至和貴要靜脈交匯處男女无遮掩激情免费视频。

Sum up as follows now. This group uses 1 clinical data ancon vein is pressed determine heart function of the patient 44, male 24, female 20; age 46 years old of ~79 year old, average 56 years old of; classification by function of new York heart, heart failure Ⅲ spends 6,Ⅱ spends 23,Ⅰ spends 15; right heart failure 31, complete heart failure heart disease of sex of source of 13; lung 14, hypertensive heart disease 8, coronary heart disease 5 (among them acute cardiac muscle straightens dead 2), outspread sex cardiac muscle is ill 7, rheumatism sex heart disease 4, hypertensive heart disease is amalgamative coronary heart disease 3, be short of disease of cardiac muscle of courage and uprightness 2, congenital heart disease 1. 2 detect 2.1 equipment treat the method dish 1, l measure press glass to be in charge of 1 (long 30cm, internal diameter 4mm), also can use measure a head to press a canal to replace, 10mL injector 1, 12500U heparin fluid 1. 2.2 operations patient is taken smooth lie, make be exhibited outside the upper arm show ° of 45 °~60 with trunk, and difficulty breathes like the patient in same horizontal; with right atrium, desirable lie partly, arm height is equivalent to the 2nd costal region.

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There are two types of node, one is transform node, and another is relation node.

本文工作的主要貢獻(xiàn)和研究?jī)?nèi)容如下：1cao欧美色就是色。

The wind measure of the wind farm is very important. This thesis can offer relevant theory analysis and technical support for this. And on the follow-up study of this subject , there are the following suggestions:(1) In the multi-layer wind tower , an anemometer at 50 meters'must be install, in order to improve the precision of assessment of the new method further.

為了更好的開展本課題的后續(xù)工作偷国产乱人伦精品一区二区，作者提出如下建議：(1)在測(cè)風(fēng)塔安裝的多層風(fēng)速儀中，一定要安裝50米高度處的風(fēng)速儀尤物网视频在线，為進(jìn)一步修正新方法的估計(jì)精度打好基礎(chǔ)欧美a片网止。