Flocculation characteristics of bioflocculant produced by Azotobacter J 25 in glutamic acid wastewater were studied.

考察了微生物絮凝劑產(chǎn)生菌AzotobacterJ 2 5在味精廢水中發(fā)酵產(chǎn)生絮凝劑的絮凝特性欧美熟妇性视频。

Moreover,the flocculation settlement curves of the lignin locution were determined at deferent temperatures under the condition of the polyaluminum ferric chloride flocculation,the sense of the inflexion point of the curve was discussed,and the acaivation energy of the colloid solution flocculatiov was eltimated,which corresponds to the potential-energy between sol particles accordin.

用傳統(tǒng)的化學(xué)動(dòng)力學(xué)方法討論了溫度對(duì)絮凝過(guò)程的影響欧美福利x，測(cè)定了木質(zhì)素溶液在不同溫度時(shí)被聚氯化鋁鐵絮凝的絮凝沉降曲線无码的免费的毛片视频日韩，討論了曲線上拐點(diǎn)的意義久久青草国产免费频观日本，并估算出該膠體溶液絮凝時(shí)的活化能国产模特AV私拍大尺度，它相當(dāng)于DLVO理論為膠體粒子間的勢(shì)能能壘φm久久有线视频，實(shí)驗(yàn)得出φm≈16.5k

Using pickling liquid wastewater of hydrochloric acid,iron scurf and aluminiferous mine as raw materials,a series of poly-aluminum-ferric-silicate-chloride which has different molar ratio of Si:Al:Fe was prepared.

利用天津某鋼廠的工業(yè)廢料——鹽酸酸洗廢液、鐵屑和含鋁礦等為原料人人看人人靠，合成了具有不同摩爾比的無(wú)機(jī)高分子絮凝劑聚硅酸氯化鋁鐵，采用Zeta電位測(cè)定法分析了產(chǎn)品在其水解溶液中的帶電情況更新最快的黄色网站，并通過(guò)絮凝實(shí)驗(yàn)對(duì)絮凝劑的絮凝機(jī)理作了初步分析。

Compared with other flocculants, the polymeric ferric sulfate has much better performance and characteristics, such as better adsorption, bridge erection, flocculation, floc formate fast, not easy to breaking, better repolymerization and weak corrosion. So it was widely used in the wastewater purification and treatment which contains industrial wastewater, urban sewage, water for industrial use and potable water etc.

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By SEM, different component have great effect on flocculent structure. Zn have trend to form network, Al and Mg form sheetlike to around. Structure characterizations of PSAZ and PSMZ is different of common IPF, it has nicer flocculation efficiency and stability.

掃描電鏡分析表明不同組分對(duì)絮凝劑結(jié)構(gòu)具有較大的影響，發(fā)現(xiàn)增加鋅的含量久久福利热久久免费精品，有利于生成網(wǎng)狀物香蕉五月开心婷婷，鋁超碰97人妻中文在线、鎂的向四周發(fā)展的片狀結(jié)構(gòu)亚洲最大在线观看黄网站，聚硅酸鋁鋅和聚硅酸鎂鋅的結(jié)構(gòu)不同于一般的絮凝劑日本欧美国产综合第一区，其特殊的片狀結(jié)構(gòu)決定了絮凝的優(yōu)良的絮凝效果欧洲毛片视频免费观看。

Shear-induced sand bridging flocculated settling experiment is conducted for Yellow River and the result indicates that the lifetime of optimal structure will be limited for a certain duration.

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By the theoretical analysis of battings' thermal resistance and the test of battings' thermal resistance at different compression condition, some advise is given to the theoretical model of battings' thermal resistance.

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This paper analyzed it with the use of two-phase flow simulation of CFD in a WWTP in Beijing. The variation of concentration velocity field in different conditions is studied with dividing the floccules into macro-floc and micro-floc.

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The homogeneous nucleation discussion shows that PMSi possesses the excellent homogeneous nucleation performance. Many crystal nucleuses are formatted when PMSi is added into wastewater. It makes lots of floccules sedimentation to format and granule floccules to grow rapidly, which makes the floccules close-grained, big-bodies and fast-sedimentation-rate.

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The result proves that the bioflocculant has a good flocculating activity to suspension of kaoline, fractional flocculation rate is 90%; fractional flocculation rate will be improved on condition of existence of seemly cations.

實(shí)驗(yàn)結(jié)果證明，培養(yǎng)的復(fù)合菌所產(chǎn)的絮凝劑對(duì)高嶺土懸浮液有相當(dāng)高的絮凝性能97久久综合亚洲色HEZYO，絮凝率可高達(dá)90%；若有適合的金屬陽(yáng)離子助凝无码四区精品，則絮凝率會(huì)進(jìn)一步提高A片免费网在线观看网址入口。