{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"在过去的几十年中,光催化由于具有将太阳能转化为清洁氢化学能和降解各种污染物的广泛应用前景,因而引起了人们广泛关注。近期,很多研究表明,两个具有相匹配电子能级结构的半导体形成接触良好的异质结,可以有效地促进电荷转移和抑制光生电子(e-)和空穴(h+)的复合,从而显著提高光催化剂的活性和稳定性。本文主要讨论了异质结对半导体光催化剂的促进作用；分析了异质结对一些典型光催化剂如TiO2, ZnO和Ag基半导体等光催化性能的影响；讨论了异质结光催化剂的制备方法和对光催化过程影响的基本机理；最后,提出了设计和理解异质结促进光催化反应机理所面临的挑战。","authors":[{"authorName":"<span style=\"color:red\">余</span>长林","id":"6f1b29bc-e1f5-4602-bd63-c1c5e6159ea9","originalAuthorName":"余长林"},{"authorName":"周晚琴","id":"570456be-7486-494a-98e4-5607e2b89dd1","originalAuthorName":"周晚琴"},{"authorName":"<span style=\"color:red\">余</span><span style=\"color:red\">济</span><span style=\"color:red\">美</span>","id":"732115ef-4fe0-497e-aefe-65c7d49291ae","originalAuthorName":"余济美"},{"authorName":"刘鸿","id":"aa876005-0a14-45d7-a87f-b7f9b6c30098","originalAuthorName":"刘鸿"},{"authorName":"魏龙福","id":"27d57ccd-ec7b-479f-aafc-1d8d23627d03","originalAuthorName":"魏龙福"}],"doi":"10.1016/S1872-2067(14)60170-4","fpage":"1609","id":"46a1cf46-4db8-4990-8d81-c8996dfeb9e5","issue":"10","journal":{"abbrevTitle":"CHXB","coverImgSrc":"journal/img/cover/CHXB.jpg","id":"18","issnPpub":"0253-9837","publisherId":"CHXB","title":"催化学报   "},"keywords":[{"id":"cd3c8982-dcbe-47a3-ab4b-ca81da3d18a2","keyword":"光催化剂","originalKeyword":"光催化剂"},{"id":"05f8d55d-cc0f-4026-bf0f-5ab818dfd5c6","keyword":"异质结","originalKeyword":"异质结"},{"id":"43740055-6ba8-4863-9790-c8b0b9eaab5d","keyword":"半导体","originalKeyword":"半导体"},{"id":"a1c8b789-9f2c-456a-859a-2ed2dd714d33","keyword":"光催化性能","originalKeyword":"光催化性能"},{"id":"831da417-b00e-45d1-83fa-f9faed9eec04","keyword":"有机污染物降解","originalKeyword":"有机污染物降解"},{"id":"c772dbda-c908-43f6-a294-4b8f4912a1f9","keyword":"制氢","originalKeyword":"制氢"}],"language":"zh","publisherId":"cuihuaxb201410005","title":"设计和制备能量转换和环境净化的高效异质结光催化剂","volume":"","year":"2014"},{"abstractinfo":"以醋酸锌、氯化钠、硝酸铋和氧氧化钠为原料,利用水热法合成了含BiOCl为1wt％、2wt％、4wt％、8wt％和16wt％的异质结型BiOCl/ZnO复合光催化剂.采用X射线粉末衍射(XRD)、扫描电镜(SEM)、傅里叶变换红外光谱(FT-IR)、紫外可见漫反射光谱(UV-Vis DRS)和光致发光(PL)谱等系列手段对所制备的光催化剂进行了表征.以紫外光(254 nm)为光源,酸性橙Ⅱ为光催化反应降解模型,进行光催化活性测试,考察了复合BiOCl对ZnO光催化剂反应活性和稳定性的影响.研究表明,异质结型BiOCl/ZnO复合光催化剂的光催化性能明显优于纯ZnO.当复合BiOCl的含量为4wt％时,光催化活性最佳,为纯ZnO的3.4倍,同时该催化剂在循环使用中具有更好的稳定性.","authors":[{"authorName":"杨凯","id":"8cbb750b-2f14-4ad2-8e3d-b473897f06a3","originalAuthorName":"杨凯"},{"authorName":"<span style=\"color:red\">余</span>长林","id":"13f283d1-56f6-4627-890a-d3406917a0e3","originalAuthorName":"余长林"},{"authorName":"张丽娜","id":"edc7d86e-6f6c-427a-aecc-e73cb6b61698","originalAuthorName":"张丽娜"},{"authorName":"<span style=\"color:red\">余</span><span style=\"color:red\">济</span><span style=\"color:red\">美</span>","id":"2ef22179-655f-492e-bb5d-e23a344991bd","originalAuthorName":"余济美"}],"doi":"","fpage":"171","id":"632040ec-bd07-4cf4-be51-191c8c413fe1","issue":"1","journal":{"abbrevTitle":"RGJTXB","coverImgSrc":"journal/img/cover/RGJTXB.jpg","id":"57","issnPpub":"1000-985X","publisherId":"RGJTXB","title":"人工晶体学报"},"keywords":[{"id":"6bc23a28-82e0-4833-b8bb-46458a0765ee","keyword":"水热法","originalKeyword":"水热法"},{"id":"61c10ae5-2b24-4a10-8fe7-fb3487666b5b","keyword":"铋氧氯","originalKeyword":"铋氧氯"},{"id":"b41f4440-b022-4bfb-8d60-5de540ba4ebd","keyword":"氧化锌","originalKeyword":"氧化锌"},{"id":"dc79c65f-9cba-4ee1-96b6-25e29535147a","keyword":"异质结","originalKeyword":"异质结"},{"id":"5d4a7139-e681-485e-91d9-dfa91bc4325f","keyword":"光催化","originalKeyword":"光催化"},{"id":"de6af5ba-eadc-45b1-ba41-4ea205021712","keyword":"酸性橙Ⅱ","originalKeyword":"酸性橙Ⅱ"}],"language":"zh","publisherId":"rgjtxb98201201034","title":"BiOCl/ZnO异质结型复合光催化剂的水热合成及其光催化性能","volume":"41","year":"2012"},{"abstractinfo":"为了明确榆<span style=\"color:red\">济</span>天然气管道内腐蚀原因,首先对榆<span style=\"color:red\">济</span>天然气管道输送天然气成分、清管记录等服役状况进行调研.其次针对管道内壁不同时钟位置的腐蚀状况进行宏观腐蚀形貌观察,使用扫描电镜(SEM)对腐蚀产物进行微观观察,使用X射线衍射(XRD)对腐蚀产物进行成分分析.结果表明,管道内部存在局部腐蚀,腐蚀产物以Fe2O3和FeCO3为主.因此CO2腐蚀是造成榆<span style=\"color:red\">济</span>天然气管道内腐蚀的主要原因.","authors":[{"authorName":"李天成","id":"3bfaee69-ae16-4364-8cf0-28c08ed26391","originalAuthorName":"李天成"}],"doi":"","fpage":"282","id":"f14643dc-813e-4852-a314-7955be3f620d","issue":"3","journal":{"abbrevTitle":"FSYFH","coverImgSrc":"journal/img/cover/FSYFH.jpg","id":"25","issnPpub":"1005-748X","publisherId":"FSYFH","title":"腐蚀与防护"},"keywords":[{"id":"7d529057-af5e-4e47-a215-3a771457a2f5","keyword":"天然气管道","originalKeyword":"天然气管道"},{"id":"da6d07b5-0a15-482c-8586-ce715ee7f012","keyword":"内腐蚀CO2","originalKeyword":"内腐蚀CO2"}],"language":"zh","publisherId":"fsyfh201403018","title":"榆<span style=\"color:red\">济</span>天然气管道内腐蚀原因","volume":"35","year":"2014"},{"abstractinfo":"杨全红教授在天津大学化工学院开设“碳质纳米材料和绿色电源科技”课程多年，后又在天津大学全校范围内开设“简单造就神奇--从富勒烯、碳纳米管到石墨烯”的创新选修课。“梦想照进现实”、“简单造就神奇”以及“科研嗅觉、科研味觉”是这两门课共同的主题词。科学追梦之旅中的“柳暗花明”和“无心插柳”、纳观世界中的“至简至奇”触动着少年同学的心弦；潜移默化中，“灵敏嗅觉”和“发达味觉”成为少年同学对“创新”的理解……课后作业，同学们用诗词歌赋书写着对科学的热爱和科研生活的憧憬……此文为其中的一篇作业，作者为天津大学化工学院2008级王寒冰同学。该文生动地描述了富勒烯发现中的“意外之<span style=\"color:red\">美</span>”、碳纳米管发现中的“失落之<span style=\"color:red\">美</span>”以及石墨烯发现中的“追寻之<span style=\"color:red\">美</span>”，字里行间透着对“碳”之“<span style=\"color:red\">美</span>”和科研之美的感悟……","authors":[{"authorName":"王寒冰","id":"2061f9df-ecd8-4cc2-bc8a-5a4db99bf25e","originalAuthorName":"王寒冰"}],"doi":"","fpage":"271","id":"7bfba623-4e44-4a0e-9918-0929750efcad","issue":"4","journal":{"abbrevTitle":"XXTCL","coverImgSrc":"journal/img/cover/XXTCL.jpg","id":"70","issnPpub":"1007-8827","publisherId":"XXTCL","title":"新型炭材料"},"keywords":[{"id":"e30d0ca0-ead7-4640-81d3-4db4ab63314e","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"xxtcl201404005","title":"<span style=\"color:red\">美</span>碳赋","volume":"","year":"2014"},{"abstractinfo":"以惠<span style=\"color:red\">济</span>河水系开封段底泥为研究对象,沿河采集75个底泥样品,测定了样品中重金属Cd、Cr、Cu、Ni、Pb和Zn的含量,并采用富集系数法分析重金属富集污染程度和潜在生态风险指数法评价重金属的潜在生态风险.结果表明,惠<span style=\"color:red\">济</span>河开封段底泥Cd、Cr、Cu、Ni、Pb和Zn平均含量分别为24.51、67.86、290.65、28.46、115.34、1936.95 mg·kg-1,远高于我国潮土背景值.富集系数分析表明,底泥各重金属污染程度由高到低依次为:Cd(146.10) ＞Zn(19.62)＞ Cu(9.89) ＞Pb(3.83) ＞Cr(0.89) ＞Ni(0.88),其中Cd、Cu、Zn已显著富集污染,Cr、Ni无明显富集污染.生态风险评价结果表明,底泥各重金属平均潜在生态风险系数的大小顺序依次为:Cd＞Cu＞Zn＞Pb＞Ni＞Cr,6种重金属综合潜在生态风险指数(RI)平均值为7259.21,属于很强生态风险,RI“很强”等级样点主要分布在黄汴河、化肥河、惠<span style=\"color:red\">济</span>河下游及马家河下游河段,镉是最主要的潜在生态风险因子.","authors":[{"authorName":"王洪涛","id":"92221eb3-ccea-41e9-9eb4-e5b4f395f271","originalAuthorName":"王洪涛"},{"authorName":"张俊华","id":"9e29ee82-eb54-4205-ad22-10a87c2e7626","originalAuthorName":"张俊华"},{"authorName":"张天宁","id":"4f389597-450b-47a0-b69b-43eae8f6d03b","originalAuthorName":"张天宁"},{"authorName":"姜玉玲","id":"87303f5a-92d8-4501-bd4a-6cbbf2ac5329","originalAuthorName":"姜玉玲"},{"authorName":"丁少峰","id":"d6e752b5-69b5-4e67-aae3-848bc06d37f9","originalAuthorName":"丁少峰"},{"authorName":"郭廷忠","id":"785053bc-984b-4402-8b17-ad333ca31c09","originalAuthorName":"郭廷忠"}],"doi":"10.7524/j.issn.0254-6108.2016.08.2015123101","fpage":"1567","id":"959ba2e5-04c8-4e26-9d2a-46208ec1eb61","issue":"8","journal":{"abbrevTitle":"HJHX","coverImgSrc":"journal/img/cover/HJHX.jpg","id":"43","issnPpub":"0254-6108","publisherId":"HJHX","title":"环境化学   "},"keywords":[{"id":"cf706a9e-42bd-4586-8eb3-e614ce7d1707","keyword":"开封市","originalKeyword":"开封市"},{"id":"c9633c25-f574-4fe4-b445-a4a33b1465ee","keyword":"惠<span style=\"color:red\">济</span>河","originalKeyword":"惠济河"},{"id":"3af801d1-9657-4155-a71a-091cbf3a2e47","keyword":"底泥","originalKeyword":"底泥"},{"id":"6f7c4eb5-4332-4d77-a80d-a673a3388957","keyword":"富集","originalKeyword":"富集"},{"id":"fc079342-19d8-4cc1-972f-f3c8922a62d9","keyword":"潜在生态风险","originalKeyword":"潜在生态风险"}],"language":"zh","publisherId":"hjhx201608003","title":"开封惠<span style=\"color:red\">济</span>河水系底泥重金属污染与潜在生态风险评价","volume":"35","year":"2016"},{"abstractinfo":"以江西某地石煤为原料,采用直接酸浸—萃取—反萃—沉钒—煅烧的工艺进行萃<span style=\"color:red\">余</span>液循环利用实验,对石煤提钒萃<span style=\"color:red\">余</span>液循环利用过程中V浸出率、V萃取率,萃取现象,V2O5产品质量与萃<span style=\"color:red\">余</span>液循环次数之间的关系及杂质元素Al,K,Ca,Mg,Fe,Si在萃<span style=\"color:red\">余</span>液循环利用过程中的行为进行了研究.研究表明:萃<span style=\"color:red\">余</span>液的循环利用对V浸出率、V萃取率,萃取现象及V2O5产品质量的影响不大,在萃<span style=\"color:red\">余</span>液循环利用过程中,V的浸出率在92％～ 94％之间波动,V的一级萃取率在75％～78％之间波动,萃取现象正常,V2O5产品的品位始终大于98％;萃<span style=\"color:red\">余</span>液未循环时,浸出液中的Al,K,Ca已饱和,过饱和的Al,K以KAl(SO4)2(H2O)12的形式析出进入浸出渣中,过饱和的Ca以CaSO4的形式析出进入浸出渣中,使得萃<span style=\"color:red\">余</span>液循环过程中浸出液、萃原液、萃<span style=\"color:red\">余</span>液中Al,K,Ca的含量在第一次循环时急剧增加,随后增加趋势减缓,最终保持稳定;浸出液、萃原液、萃<span style=\"color:red\">余</span>液中Mg,Fe的含量随萃<span style=\"color:red\">余</span>液循环次数的增加逐渐累积,累积至一定程度后趋于稳定;浸出液、萃原液、萃<span style=\"color:red\">余</span>液中Si的含量在萃<span style=\"color:red\">余</span>液循环利用过程中基本不累积.","authors":[{"authorName":"张国斌","id":"0423c78e-24b7-403e-adde-ab013ebbea1a","originalAuthorName":"张国斌"},{"authorName":"张一敏","id":"6328758f-404c-4941-8feb-89fc4451b600","originalAuthorName":"张一敏"},{"authorName":"黄晶","id":"baeb8147-1a07-4ec1-b114-c3e65ca5576d","originalAuthorName":"黄晶"},{"authorName":"刘涛","id":"b8001140-7815-4a85-921a-b2c244a1d93e","originalAuthorName":"刘涛"},{"authorName":"王非","id":"d53edb30-4b0d-4d77-badf-c8912afa2682","originalAuthorName":"王非"},{"authorName":"王一","id":"b946399b-305d-4e7e-9f0d-d40e16895434","originalAuthorName":"王一"}],"doi":"10.3969/j.issn.0258-7076.2013.06.016","fpage":"952","id":"329215fd-f46f-4a0e-a9e5-92c05ea5bc0f","issue":"6","journal":{"abbrevTitle":"XYJS","coverImgSrc":"journal/img/cover/XYJS.jpg","id":"67","issnPpub":"0258-7076","publisherId":"XYJS","title":"稀有金属"},"keywords":[{"id":"dd55a88f-fa04-40d1-9273-ab6782d6f25c","keyword":"石煤","originalKeyword":"石煤"},{"id":"c3c8e1d8-d396-491b-b252-e9edba0ddb54","keyword":"萃<span style=\"color:red\">余</span>液","originalKeyword":"萃余液"},{"id":"4212342e-f2e9-4d9e-ac82-267010cdec17","keyword":"萃取","originalKeyword":"萃取"},{"id":"4950e31f-76b4-4609-bda4-29a54a5790b4","keyword":"循环利用","originalKeyword":"循环利用"}],"language":"zh","publisherId":"xyjs201306016","title":"石煤提钒萃<span style=\"color:red\">余</span>液的循环利用研究","volume":"37","year":"2013"},{"abstractinfo":"为了合理利用返回的连铸铸<span style=\"color:red\">余</span>渣,对铸<span style=\"color:red\">余</span>渣组分进行分析,得到其碱度平均值为4.09,w(TFe+ MnO)平均值为1.64％,属于高碱度还原性炉渣.对4种铸<span style=\"color:red\">余</span>渣返回利用方式进行了对比分析,结果表明:返回利用效果优劣次序依次为出钢前、出钢后、LF精炼开始前和LF精炼造渣期.在转炉出钢前进行返回利用效果最佳,适宜的铸<span style=\"color:red\">余</span>渣返回量为5.0～12.0 kg/t,吨钢综合冶炼成本可节约5.94元.","authors":[{"authorName":"宋素格","id":"f1115a70-3bc2-4da2-a5a3-d500b061e038","originalAuthorName":"宋素格"},{"authorName":"王三忠","id":"c40b451d-8bd6-4cfe-88bc-9c9b03e1a3b7","originalAuthorName":"王三忠"},{"authorName":"张振申","id":"6a83cdb4-e587-4d77-9f08-c43de9cc5153","originalAuthorName":"张振申"},{"authorName":"王新志","id":"f198f3da-36e3-40f0-b4aa-9d8d97a7c3d3","originalAuthorName":"王新志"},{"authorName":"孙玉强","id":"e4e98525-eff0-480f-ad52-e2963e0182c0","originalAuthorName":"孙玉强"}],"doi":"","fpage":"54","id":"b00571eb-a873-4519-8b4b-37f78c49fe6a","issue":"6","journal":{"abbrevTitle":"GTYJ","coverImgSrc":"journal/img/cover/GTYJ.jpg","id":"29","issnPpub":"1001-1447","publisherId":"GTYJ","title":"钢铁研究"},"keywords":[{"id":"1d34faeb-eeb2-430e-907b-6649464d26c9","keyword":"铸<span style=\"color:red\">余</span>渣","originalKeyword":"铸余渣"},{"id":"823b6512-85bf-4150-887c-8becddbcb291","keyword":"返回利用","originalKeyword":"返回利用"},{"id":"e031e132-e2ed-44e4-9970-1d04c8d82c11","keyword":"冶炼成本","originalKeyword":"冶炼成本"}],"language":"zh","publisherId":"gtyj201306015","title":"连铸铸<span style=\"color:red\">余</span>渣的返回利用","volume":"41","year":"2013"},{"abstractinfo":"介绍了一种铝制内椭球面反射镜闪烁薄膜探测器, 对其探测效率、光收集效率和时间性能的测试.结果分析表明采用1 μm厚的BC498闪烁薄膜探测器测量实验中超重反冲<span style=\"color:red\">余</span>核, 探测效率接近100％, 时间分辨好于200 ps, 其性能满足超重反冲<span style=\"color:red\">余</span>核时间测量的要求.","authors":[{"authorName":"徐华根","id":"d8c83940-6c77-4047-a135-beea23a02149","originalAuthorName":"徐华根"},{"authorName":"徐瑚珊","id":"b4b8b50e-d7cd-4b98-b4b8-30d4338fc256","originalAuthorName":"徐瑚珊"},{"authorName":"李文飞","id":"c52b5362-db27-4cfd-9ede-4ec3d5cb94f8","originalAuthorName":"李文飞"},{"authorName":"贾飞","id":"ef9984e5-cc7c-46c0-9664-7009cc5b1f51","originalAuthorName":"贾飞"},{"authorName":"陈若富","id":"e411637e-e3aa-4cc2-a1c8-beca04bf12ba","originalAuthorName":"陈若富"},{"authorName":"张雪荧","id":"28e4144f-1a72-4ee6-92bb-6f3fd9059142","originalAuthorName":"张雪荧"},{"authorName":"马越","id":"e16e435f-f8b8-44f6-abdf-2b58a77a1fc2","originalAuthorName":"马越"},{"authorName":"李松林","id":"5f5ce334-2229-4bcf-aa2a-2de1bc72516d","originalAuthorName":"李松林"},{"authorName":"段利敏","id":"bc1199f1-051b-413e-a6a4-bb85b0390dcb","originalAuthorName":"段利敏"},{"authorName":"孙志宇","id":"6ec6f094-c7af-4bf7-9802-fbaedc797ac1","originalAuthorName":"孙志宇"},{"authorName":"肖国青","id":"a531f181-8d01-4567-9b3d-005a5f6fab75","originalAuthorName":"肖国青"},{"authorName":"郭忠言","id":"75e3171c-e19f-489f-9d0e-9e418795d57b","originalAuthorName":"郭忠言"},{"authorName":"詹文龙","id":"0bb587c5-2145-45eb-8363-a31911776e79","originalAuthorName":"詹文龙"}],"doi":"10.3969/j.issn.1007-4627.2005.01.030","fpage":"97","id":"6970bd0f-c705-4333-b4a2-f629af7be53f","issue":"1","journal":{"abbrevTitle":"YZHWLPL","coverImgSrc":"journal/img/cover/YZHWLPL.jpg","id":"78","issnPpub":"1007-4627","publisherId":"YZHWLPL","title":"原子核物理评论   "},"keywords":[{"id":"292488cc-2ded-456a-a608-4dc5557f3bd5","keyword":"闪烁薄膜探测器","originalKeyword":"闪烁薄膜探测器"},{"id":"706f025c-9fae-47d0-b483-ba784654dbed","keyword":"光收集效率","originalKeyword":"光收集效率"},{"id":"9d63bb2c-3b49-44d8-b6a0-c764c839555d","keyword":"探测效率","originalKeyword":"探测效率"},{"id":"356539f0-4016-4a74-8f6e-a65f7cbe95c7","keyword":"时间分辨","originalKeyword":"时间分辨"}],"language":"zh","publisherId":"yzhwlpl200501030","title":"超重反冲<span style=\"color:red\">余</span>核时间探测器性能测试","volume":"22","year":"2005"},{"abstractinfo":"余热<span style=\"color:red\">余</span>能发电可有效回收利用冶金生产过程中的二次能源,降低企业外购电力,提高企业经济效益.为落实钢铁产业发展政策,提高自发电比例,邯钢对余热<span style=\"color:red\">余</span>能发电进行了积极的探索.本文对邯钢目前的发电资源进行了分析,回顾了邯钢余热<span style=\"color:red\">余</span>能发电的历史,介绍了正在实施的燃气-蒸汽联合循环发电技术以及未来发展规划.","authors":[{"authorName":"王竹民","id":"b87e1e98-24fe-42ad-8dd5-0882285d4689","originalAuthorName":"王竹民"},{"authorName":"张怀东","id":"604ae6a1-b17a-4242-8926-40612df23f09","originalAuthorName":"张怀东"},{"authorName":"马连昌","id":"9d44e5f4-0143-4f4f-83fd-f7d5043125a4","originalAuthorName":"马连昌"}],"doi":"10.3969/j.issn.1000-6826.2006.05.008","fpage":"20","id":"15cf281d-343b-404e-b128-b00bd4c2beb1","issue":"5","journal":{"abbrevTitle":"JSSJ","coverImgSrc":"journal/img/cover/3abe017a-2574-4821-8152-4ae974ef0471.jpg","id":"47","issnPpub":"1000-6826","publisherId":"JSSJ","title":"金属世界"},"keywords":[{"id":"43020a34-38b6-43a8-807a-dc813107e2ea","keyword":"余热<span style=\"color:red\">余</span>能","originalKeyword":"余热余能"},{"id":"096c1b70-2ce5-4298-a076-3821350ab9d0","keyword":"发电","originalKeyword":"发电"},{"id":"ed334ac6-5c3f-41f5-96ae-10f3410f70d7","keyword":"现状","originalKeyword":"现状"},{"id":"7392c3d5-e7d4-4ab5-8422-dfefcf7f41e4","keyword":"规划","originalKeyword":"规划"}],"language":"zh","publisherId":"jssj200605008","title":"邯钢余热<span style=\"color:red\">余</span>能发电实践及发展规划","volume":"","year":"2006"},{"abstractinfo":"采用硫化沉淀工艺对铜萃<span style=\"color:red\">余</span>液中的铜、锌等有价金属进行了回收试验研究,考察了硫化沉淀pH值、硫化钠加入量和硫化反应时间等因素以及铜、锌共沉淀和分步沉淀对铜、锌回收率和精矿品位的影响.试验结果表明,铜、锌分步沉淀时,萃<span style=\"color:red\">余</span>液pH =2.5,加入1.2倍硫化钠用量,反应20 min,沉铜效果最好,铜回收率98.33％,精矿铜品位38.88％;pH =3.5,加入1.4倍硫化钠用量,反应20 min,沉锌效果最好,锌回收率为98.36％,精矿锌品位33.17％.该工艺可有效回收萃<span style=\"color:red\">余</span>液中的铜、锌等有价金属.","authors":[{"authorName":"俎小凤","id":"b62ccc92-224b-4f16-a5e2-5aeaffda9005","originalAuthorName":"俎小凤"},{"authorName":"王夏","id":"bbdea846-acf6-4e84-9156-cb297213ef92","originalAuthorName":"王夏"}],"doi":"10.11792/hj20130213","fpage":"50","id":"6202df96-e9ed-40b3-884e-79c3e76fe2af","issue":"2","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"5fcb5aa9-0362-49a5-a1de-dc30e59c0289","keyword":"萃<span style=\"color:red\">余</span>液","originalKeyword":"萃余液"},{"id":"7b752216-e232-43f9-9032-01aab505a385","keyword":"硫化沉淀","originalKeyword":"硫化沉淀"},{"id":"0caed3b3-3cdf-4738-a2e8-2756079c59bf","keyword":"铜","originalKeyword":"铜"},{"id":"7cf8bd78-5aae-416e-92c1-b19044629f0e","keyword":"锌","originalKeyword":"锌"}],"language":"zh","publisherId":"huangj201302013","title":"铜萃<span style=\"color:red\">余</span>液综合回收铜、锌试验研究","volume":"34","year":"2013"}],"totalpage":39,"totalrecord":389}