膜科学与技术 , 2006, 26(2): 27-31. doi: 10.3969/j.issn.1007-8924.2006.02.007
臭氧预氧化对城市二级处理水中残留有机物分子量分布的影响及超滤膜阻力变化分析
王磊 1, , 王旭东 {"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"采用水热法制备了Ni-Fe层状双金属氢氧化物(Ni-Fe LDHs),研究了反应温度、反应时间、镍铁比和柠檬酸三钠用量对Ni-FeLDHs生长的影响,并研究其对甲基橙和亚甲基蓝的吸附性能.利用X-射线衍射、扫描电镜和交变梯度磁强计等测试方法研究了工艺条件对Ni-Fe-LDHs形貌、粒径、结晶性和磁性能的影响.实验结果表明:延长反应时间或升高反应温度都不利于得到结晶性好的Ni-Fe-LDHs.镍铁比对样品的结晶性和形貌有重要影响;镍铁比为2∶1,样品的结晶性和磁性能最好,增加镍铁比,得到片层组装形成得花状结构;镍铁比为3∶ 1时,Ni-Fe-LDHs对甲基橙和亚甲基蓝表现出良好的吸附性.","authors":[{"authorName":"许英伟","id":"9b822ce7-f98b-4941-b55b-1802b73ea402","originalAuthorName":"许英伟"},{"authorName":"王卫伟","id":"cade6473-4276-4199-9bab-b961e9e12e34","originalAuthorName":"王卫伟"},{"authorName":"范川川","id":"5115db2a-a0f6-480d-8e0d-c51931b47448","originalAuthorName":"范川川"}],"doi":"","fpage":"1031","id":"2746d37d-76fa-4ff5-81b3-2ef2c44e2f31","issue":"4","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报 "},"keywords":[{"id":"8b3df9d4-bd74-4ddd-9f1d-a41c44418940","keyword":"层状双金属氢氧化物(LDHs)","originalKeyword":"层状双金属氢氧化物(LDHs)"},{"id":"efa9fce9-f3d2-4ac0-afc5-56d06a9367dd","keyword":"镍铁比","originalKeyword":"镍铁比"},{"id":"fd5bf423-e7e2-43b1-8126-093e607ca0ad","keyword":"吸附性能","originalKeyword":"吸附性能"}],"language":"zh","publisherId":"gsytb201504026","title":"Ni-Fe层状双金属氢氧化物的制备及性能研究","volume":"34","year":"2015"},{"abstractinfo":"采用圆铜管包覆拉拔镍铁合金丝后经电解化学处理制备出了单丝长度38~40mm,直径约10μm吸波镍铁纤维束丝。采用扫描电镜、X射线衍射、振动样品磁强计(VSM)及纺织纤维性能测试仪器对纤维的形貌、组分、磁性能及可纺性能进行了表征分析。实验结果表明此镍铁纤维截面呈不规则异形,纵向光滑有多道沟槽、无卷曲,长径比达3800以上,此结构有利于增强其可纺性能和吸波性能。纤维镍、铁总含量高达90%以上,比饱和磁化强度达63.45A·m2/kg,初始磁导率达2035H/m,远高于常规铁氧体吸波材料；其拉伸、弯曲、摩擦等可纺性能与不锈钢纤维、棉纤维做了对比,预测了镍铁纤维可用于纺织加工开发柔性吸波织物。","authors":[{"authorName":"魏赛男","id":"72a67542-4312-4691-8dbd-35826197a469","originalAuthorName":"魏赛男"},{"authorName":"李瑞洲","id":"2e8a034c-39ca-457c-97a4-7be00d391030","originalAuthorName":"李瑞洲"},{"authorName":"陈利","id":"69603e4a-9440-4b3b-b031-86e100961a61","originalAuthorName":"陈利"},{"authorName":"姚继明","id":"ea9fd531-dd8f-44bf-85dc-8ebbf82846d8","originalAuthorName":"姚继明"},{"authorName":"彭志远","id":"fadbc9ba-3192-4597-ab47-5b2b7c82af1f","originalAuthorName":"彭志远"}],"doi":"10.3969/j.issn.1001-9731.2013.17.014","fpage":"2500","id":"33816b45-a592-404d-a71d-26d7405846dc","issue":"17","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"6e248408-1c8c-4386-9b60-09e8dbf3b46e","keyword":"镍铁纤维","originalKeyword":"镍铁纤维"},{"id":"b59da729-8ea7-46f4-802e-3742a6ab8c9d","keyword":"制备","originalKeyword":"制备"},{"id":"5a11642d-e33d-472b-9dee-8d7ec2f90d5b","keyword":"微观结构","originalKeyword":"微观结构"},{"id":"478279ac-939c-40cb-ae15-22c02a4b6132","keyword":"磁性能","originalKeyword":"磁性能"},{"id":"fe781dc6-7ba6-4bee-a0f6-8e8abaf76773","keyword":"可纺性能","originalKeyword":"可纺性能"}],"language":"zh","publisherId":"gncl201317014","title":"镍铁纤维的形态结构及性能研究","volume":"","year":"2013"},{"abstractinfo":"羰基铁和羰基镍的混合蒸汽受热后分解产生的铁、镍原子在外加磁场的诱导下形成铁镍纤维.通过控制羰基铁和羰基镍的体积比,混合蒸汽的分解温度和外加磁场强度等因素,可制备出铁含量在10%～90%(质量分数)、镍含量在90%～10%(质量分数)之间的铁镍纤维,其直径可在2～10μm内调控.分析了铁镍纤维的结构特征,结果发现铁含量不同的铁镍纤维,碳元素以不同形式存在,其形貌呈现直线型、\"Y\"字型和\"Z\"字形特征.并通过对影响铁镍纤维生长因素的调控,可实现铁镍纤维形貌和直径的可调.将铁镍纤维和树脂混合后制成波导样品,采用网络分析仪在X波段测量了铁镍纤维的电磁参数.结果显示铁镍纤维具有较高的磁导率和较好的频散特性.在8GHz处磁导率实部接近3,虚部约为1.2.","authors":[{"authorName":"李享成","id":"c4b12d7e-a3ae-439d-adcb-32bee4ac048e","originalAuthorName":"李享成"},{"authorName":"龚荣洲","id":"186e62a4-de51-41f3-8163-519a82ce7ec1","originalAuthorName":"龚荣洲"}],"doi":"","fpage":"27","id":"0cae68dc-e3c8-4482-be32-44f82c2d3709","issue":"1","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"17497f15-9e08-4d0a-9fc4-1a995b0ff951","keyword":"铁镍纤维","originalKeyword":"铁镍纤维"},{"id":"119f82cc-4a99-439a-b109-2636f2fd4b86","keyword":"晶体生长","originalKeyword":"晶体生长"},{"id":"a5a579bb-c5a3-4008-81ab-ba826f234e59","keyword":"磁场诱导","originalKeyword":"磁场诱导"},{"id":"7b02bb41-20cb-4ff7-b762-5296db835ea4","keyword":"电磁性能","originalKeyword":"电磁性能"}],"language":"zh","publisherId":"gncl200601008","title":"铁镍纤维的磁场诱导制备及电磁性能研究","volume":"37","year":"2006"},{"abstractinfo":"利用碳还原-磁选工艺回收低品位红土镍矿中的铁和镍.在对矿物成分、物相分析的基础之上,考察还原反应温度、配碳比(C/O)、助熔剂的添加量(CaO％)和还原时间等因素对Fe、Ni回收的影响,结果表明,还原反应温度1 375℃、配碳比(C/O)0.8、助熔剂的添加量(CaO％) 12％、还原时间300 min的条件下,低品位红土镍矿中镍和铁的回收率分别为99.47％和97.54％,同时尾矿中Ni、Cr含量低于0.04％.","authors":[{"authorName":"孙映","id":"8bdb9dd2-4f18-469c-aff7-8a79eb84d73e","originalAuthorName":"孙映"},{"authorName":"封亚晖","id":"728cb1e5-823f-4f24-98ef-d0b173b4ca5e","originalAuthorName":"封亚晖"},{"authorName":"陈法涛","id":"015d0ce7-2bb3-4d18-adf2-e749a15c2489","originalAuthorName":"陈法涛"},{"authorName":"李秋菊","id":"b03619d9-dc9c-485e-a2df-796e152ac554","originalAuthorName":"李秋菊"},{"authorName":"洪新","id":"cfeb3bfa-9236-46e1-aa62-6f85f506f5f7","originalAuthorName":"洪新"}],"doi":"","fpage":"63","id":"b4e25e4d-f0b4-48f8-824c-1d3cbf41a8d3","issue":"6","journal":{"abbrevTitle":"SHJS","coverImgSrc":"journal/img/cover/SHJS.jpg","id":"59","issnPpub":"1001-7208","publisherId":"SHJS","title":"上海金属"},"keywords":[{"id":"e5e638a3-029e-41e8-9768-6225f4f09ada","keyword":"红土镍矿","originalKeyword":"红土镍矿"},{"id":"4d55ebdf-6521-4c28-98c8-71dbb63b934b","keyword":"还原","originalKeyword":"还原"},{"id":"80f49a73-1334-42c6-af2f-02b28e4fee4d","keyword":"磁选","originalKeyword":"磁选"},{"id":"a1e8855f-b170-4804-b936-fe59d066e851","keyword":"铁镍合金","originalKeyword":"铁镍合金"}],"language":"zh","publisherId":"shjs201506013","title":"低品位红土镍矿还原-磁选镍铁的实验研究","volume":"37","year":"2015"},{"abstractinfo":"叙述了在接近Ni_3Fe超点阵成分加入铌的合金的磁性实验。合金有优良的起始磁导率和最大磁导率,同时在高温退火后仍具有较高的硬度。通过实验,认为这类合金的硬度较含钼的镍-铁合金为高的原因与加铌后合金的点阵间距扩展相联系。文中附带叙述了镍铁铌银合金线材的制备和磁性实验。","authors":[{"authorName":"戴礼智","id":"b06e4ec5-ef56-4dff-a832-5f51f4479e78","originalAuthorName":"戴礼智"},{"authorName":"王俊健","id":"9e89f7cc-7068-4732-9e8e-92b0970630af","originalAuthorName":"王俊健"},{"authorName":"侯德惠","id":"93251090-3153-47ab-9268-39519700265c","originalAuthorName":"侯德惠"}],"categoryName":"|","doi":"","fpage":"102","id":"7f9bdd15-af1f-4e45-99f8-a9715ff19302","issue":"1","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[],"language":"zh","publisherId":"0412-1961_1976_1_4","title":"镍铁铌合金的磁性","volume":"12","year":"1976"},{"abstractinfo":"为获得性能良好的镍铁钨合金镀层,研究了电解液pH值、温度、电流密度、柠檬酸钠浓度对施镀阴极电流效率和镍铁钨合金镀层组分、表面形貌、显微硬度的影响.结果表明:镀液pH值对镀层形貌和阴极电流效率影响较大;随柠檬酸钠浓度增加,电流效率逐渐降低,镀层表面形貌更加粗糙.在镀液pH=8,温度70℃,电流密度7 A/dm2,柠檬酸钠浓度50 g/L时,阴极电流效率和镀层的显微硬度较高,表面光亮致密,耐蚀性好.","authors":[{"authorName":"高雷","id":"2c50809b-9a25-4060-9d53-306e12f2da8f","originalAuthorName":"高雷"},{"authorName":"高灿柱","id":"dcfd530f-a537-47f3-a034-ea4641d6e644","originalAuthorName":"高灿柱"}],"doi":"","fpage":"26","id":"e1e5ea0b-8150-47a3-bcba-f7da635e767c","issue":"1","journal":{"abbrevTitle":"CLBH","coverImgSrc":"journal/img/cover/CLBH.jpg","id":"7","issnPpub":"1001-1560","publisherId":"CLBH","title":"材料保护"},"keywords":[{"id":"67e82657-7b6d-4583-a9a1-0ec43a6c65c5","keyword":"镍铁钨合金","originalKeyword":"镍铁钨合金"},{"id":"aab8e865-39c2-4ff7-8443-c0b7012c429f","keyword":"电沉积","originalKeyword":"电沉积"},{"id":"cf8e2f69-0d44-4c14-b5ce-3813b3a0341a","keyword":"形貌","originalKeyword":"形貌"},{"id":"0482fd0a-4b2b-40d9-851c-dbe50aaa34b7","keyword":"性能","originalKeyword":"性能"}],"language":"zh","publisherId":"clbh201101008","title":"镍铁钨合金电沉积工艺","volume":"44","year":"2011"},{"abstractinfo":"将不同比例的羰基铁和羰基镍混合气体在磁场引导下加热分解、形成了铁含量分别为80、55、20(ω/%,质量分数,下同)的羰基铁镍纤维.通过X射线衍射仪(XRD)、扫描电子显微镜(SEM)研究了羰基铁镍纤维相组成和形貌特征.将羰基铁镍纤维混合于环氧树脂中,经强磁场取向后制成同轴样品,通过矢量网络分析仪研究了其在2～18 GHz范围内的微波磁性能.结果发现:羰基铁镍纤维的直径、长径比及形貌可通过磁场大小调节.对于直径为微米级的羰基铁镍纤维,其饱和磁化强度对微波磁性能的影响远大于直径及长径比的影响.当铁含量为20%纤维的直径减小到亚微米(0.8 μm)时,由于忽略了趋肤效应以及高的长径比,使其微波磁性能急剧提高.","authors":[{"authorName":"李享成","id":"223ad826-549e-4adc-b957-f1659784ee2f","originalAuthorName":"李享成"},{"authorName":"龚荣洲","id":"8409dda6-726c-4d83-bc76-09bef8c9c7ee","originalAuthorName":"龚荣洲"},{"authorName":"何华辉","id":"55f99619-efc6-41af-ad90-71740b7441d0","originalAuthorName":"何华辉"},{"authorName":"陆培祥","id":"9dc8198c-fc49-43bc-910a-49d28eeae0ca","originalAuthorName":"陆培祥"},{"authorName":"戴能利","id":"95d73df5-9f11-4e95-acf4-23767214c790","originalAuthorName":"戴能利"},{"authorName":"杨光","id":"460742ed-62b0-4b99-b507-4b45248dc450","originalAuthorName":"杨光"},{"authorName":"姚凯伦","id":"8e724cc6-dec1-4449-bd67-05202a0b66d8","originalAuthorName":"姚凯伦"}],"doi":"","fpage":"222","id":"15010610-e721-4250-aaaf-8fc2110dc6d4","issue":"z3","journal":{"abbrevTitle":"XYJSCLYGC","coverImgSrc":"journal/img/cover/XYJSCLYGC.jpg","id":"69","issnPpub":"1002-185X","publisherId":"XYJSCLYGC","title":"稀有金属材料与工程"},"keywords":[{"id":"75df5f74-d401-4c45-a416-de4d5cbe81bd","keyword":"铁镍纤维","originalKeyword":"铁镍纤维"},{"id":"c2006437-7257-4df4-9dd0-b6e5e75f92de","keyword":"磁场引导","originalKeyword":"磁场引导"},{"id":"d6667d79-fd3a-475c-b9ac-222c3cb7ca4c","keyword":"显微结构","originalKeyword":"显微结构"},{"id":"9d56c5cb-d53d-4a55-8545-1da9b9a2924f","keyword":"磁性能","originalKeyword":"磁性能"},{"id":"26f01615-1c16-46f0-8b18-7c0df270177d","keyword":"微波","originalKeyword":"微波"}],"language":"zh","publisherId":"xyjsclygc2007z3052","title":"羰基铁镍纤维的结构控制及微波磁学性能研究","volume":"36","year":"2007"},{"abstractinfo":"利用化学共沉淀法,以黄钠铁矾渣为原料制备镍锌铁氧体.以正丁胺为沉淀剂,在室温条件下,通过共沉淀铁、镍、锌(镍、锌由硫酸锌、硫酸镍按Ni0.5Zn0.5Fe2O4比例补加)制备镍锌铁氧体样品.采用SEM、XRD和FT-IR对该样品进行表征.结果表明,制备所得的样品为镍锌铁氧体.同时,通过磁滞回线显示,镍锌铁氧体比饱和磁化强度为9.04 A·m2/kg,比剩余磁化强度为0.65 A·m2/kg,矫顽力为2.47 kA/m,具有软磁材料的低比剩余磁化强度和低矫顽力的特性.","authors":[{"authorName":"陶长元","id":"0270349f-4af2-419c-8720-328d71c8ca1e","originalAuthorName":"陶长元"},{"authorName":"曾强","id":"72fa62b0-518f-45bc-926a-32025d297242","originalAuthorName":"曾强"},{"authorName":"刘作华","id":"38363535-697a-4c4c-b4c8-0a64ec289b11","originalAuthorName":"刘作华"},{"authorName":"杜军","id":"cce31475-a0a6-4100-a77d-30ce91b6b804","originalAuthorName":"杜军"},{"authorName":"范兴","id":"c547c7a8-f2f0-415d-913a-bcc4eddc8788","originalAuthorName":"范兴"},{"authorName":"刘仁龙","id":"ffb36f32-f498-4dae-aa79-4a34c231eabc","originalAuthorName":"刘仁龙"}],"doi":"10.3969/j.issn.1001-9731.2016.01.038","fpage":"1183","id":"5146a65f-ad6b-47ab-8cda-3a0fe853a10b","issue":"1","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"006ab96b-b71b-432b-82c8-c8c8fe35e1b0","keyword":"化学共沉淀法","originalKeyword":"化学共沉淀法"},{"id":"b2654847-1f4e-4ad1-9e21-208e1cdf7b41","keyword":"黄钠铁矾","originalKeyword":"黄钠铁矾"},{"id":"bf753a56-e40e-403f-908e-23028c653994","keyword":"镍锌铁氧体","originalKeyword":"镍锌铁氧体"},{"id":"71ee3b6e-c08a-4ec1-95ac-56effea7087b","keyword":"制备","originalKeyword":"制备"}],"language":"zh","publisherId":"gncl201601038","title":"黄钠铁矾渣制备镍锌铁氧体及其表征","volume":"47","year":"2016"},{"abstractinfo":"研究某镍尾矿选矿回收铁的过程.结果表明,该镍尾矿经磁选-铁粗精矿再磨-磁选及铁精矿浮选降硫工艺处理后,可得产率3.03％、总铁品位65.20％、总铁回收率19.79％、含硫0.26％的合格铁精矿及硫品位22.50％的硫精矿.","authors":[{"authorName":"张兴旺","id":"5ff22e20-1d91-4cae-acd7-cb1b5dad2e25","originalAuthorName":"张兴旺"},{"authorName":"陈晓博","id":"0ac1b70c-af02-4b0c-8436-840d656e208a","originalAuthorName":"陈晓博"},{"authorName":"孙志勇","id":"6aa5a850-2fc5-44f0-8a49-ac6c3d367e70","originalAuthorName":"孙志勇"}],"doi":"10.3969/j.issn.2095-1744.2013.02.006","fpage":"34","id":"5359b151-500c-4669-b1a6-d819023be0f6","issue":"2","journal":{"abbrevTitle":"YSJSGC","coverImgSrc":"journal/img/cover/YSJSGC.jpg","id":"76","issnPpub":"2095-1744","publisherId":"YSJSGC","title":"有色金属工程"},"keywords":[{"id":"0bcba018-6df8-4fda-904f-081823a730c3","keyword":"尾矿","originalKeyword":"尾矿"},{"id":"a36835dc-3832-42ff-916d-1e935e2d9e2b","keyword":"磁铁矿","originalKeyword":"磁铁矿"},{"id":"aeab0bd8-b04d-4a7a-8b8f-ce16838f6b27","keyword":"浮选","originalKeyword":"浮选"},{"id":"1e467e8c-5953-4b8f-b541-40d38c5f732f","keyword":"磁选","originalKeyword":"磁选"},{"id":"fe5768ad-9d20-46d5-9e6d-261461424bb1","keyword":"综合利用","originalKeyword":"综合利用"}],"language":"zh","publisherId":"ysjs201302012","title":"某镍尾矿综合回收铁选矿试验","volume":"3","year":"2013"},{"abstractinfo":"通过试验对镍渣和煤粉制备含碳球团的直接还原和磁选进行了研究,考察了不同温度、碳氧比、碱度等参数随时间的金属化率变化情况,以及不同磨矿细度下的磁选结果.结果表明:碳氧比为1.2,碱度为0.5的镍渣含碳球团,在1 300℃下直接还原20 min后可以获得98.34％的金属化率,在该条件下还原后所得金属化球团磨矿时间从10min增加到90min,粒度小于0.074 mm所占比例从46.9％增加到95.6％,磁选后精矿TFe质量分数从78.82％降低到74.01％,而磁选产率与铁回收率则分别从51.77％和79.02％增加到70.92％和89.80％.实验室结果表明,镍渣通过含碳球团直接还原磁选的方式利用其中的铁资源在工艺上是可行的.","authors":[{"authorName":"鲁逢霖","id":"cfff0029-8556-4947-8bf8-395111e0de7b","originalAuthorName":"鲁逢霖"},{"authorName":"郭玉华","id":"81f87e6c-f01b-4bfa-b503-3955679aa52c","originalAuthorName":"郭玉华"},{"authorName":"张颖异","id":"13e816ec-2b56-475a-b0c4-338cc56e4bed","originalAuthorName":"张颖异"},{"authorName":"高建军","id":"d498913c-4b42-43b0-ac4a-9e4bdfa60e21","originalAuthorName":"高建军"}],"doi":"","fpage":"19","id":"e6cac7f0-ca90-4a7f-a080-1543325ae110","issue":"2","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"38d81cf5-402d-4ddd-9e47-d650327160aa","keyword":"镍渣","originalKeyword":"镍渣"},{"id":"49aa9501-2839-40f1-aa0f-e22c4944f45a","keyword":"含碳球团","originalKeyword":"含碳球团"},{"id":"1798b184-892a-424b-b9b3-5d7eaf543c4a","keyword":"直接还原","originalKeyword":"直接还原"},{"id":"353a88f0-0014-47e1-a79a-4738eee50190","keyword":"磁选","originalKeyword":"磁选"}],"language":"zh","publisherId":"gt201402004","title":"镍渣直接还原磁选提铁试验","volume":"49","year":"2014"}],"totalpage":3450,"totalrecord":34497}