{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"采用交流阻抗法研究了pH=9.2的硼砂硼酸缓冲溶液中缓蚀剂Na2WO4和BrA复配对铜电极的缓蚀效果.实验表明,单一缓蚀剂Na2WO4的缓蚀效果随其浓度的增加略有增加;单一缓蚀剂BTA随其浓度的增加,其缓蚀性也增加,当浓度达5mg/L时,缓蚀效果最佳.在缓蚀剂总浓度为3mg/L,Na2WO4和BTA复配时,显出较好的协同效应,其最佳配比为:1mg/L Na2WO42mg/L BTA.","authors":[{"authorName":"徐群杰","id":"0060ff4e-3b7b-4516-9297-0a72ccdc33a9","originalAuthorName":"徐群杰"},{"authorName":"刘小华","id":"ad840f9d-ad30-4077-b3bc-47ab57d64290","originalAuthorName":"刘小华"},{"authorName":"刘月丽","id":"af671d13-0036-49a5-aa11-23352e3bf55b","originalAuthorName":"刘月丽"},{"authorName":"周国定","id":"f21e65a0-29ea-419b-bf67-310d90e00e5e","originalAuthorName":"周国定"},{"authorName":"陆柱","id":"c98c42aa-254c-4e4b-869c-7a0845b3c055","originalAuthorName":"陆柱"}],"doi":"10.3969/j.issn.1005-748X.2001.10.003","fpage":"424","id":"0e9262b3-7b37-4869-8aab-cd91ba5fc121","issue":"10","journal":{"abbrevTitle":"FSYFH","coverImgSrc":"journal/img/cover/FSYFH.jpg","id":"25","issnPpub":"1005-748X","publisherId":"FSYFH","title":"腐蚀与防护"},"keywords":[{"id":"12036ccb-58e3-4aeb-bbd5-3e8ee26efca9","keyword":"交流阻抗法","originalKeyword":"交流阻抗法"},{"id":"a8c11fe8-a4f7-4487-9c92-309da3d35358","keyword":"铜电极","originalKeyword":"铜电极"},{"id":"ae505784-7423-4504-94cb-94c6e5c23330","keyword":"BTA","originalKeyword":"BTA"},{"id":"4c602622-ca74-4ba9-af92-dfbc932af9da","keyword":"Na2WO4","originalKeyword":"Na2WO4"},{"id":"1c663094-cf37-42b7-a9c2-a160809d34a3","keyword":"缓蚀剂","originalKeyword":"缓蚀剂"}],"language":"zh","publisherId":"fsyfh200110003","title":"Na2WO4和BTA复配对铜缓蚀性能的研究","volume":"22","year":"2001"},{"abstractinfo":"在磷酸盐溶液中,研究了Na2WO4含量和电流密度对陶瓷层形成过程及耐磨性的影响;通过SEM、XPS等手段分析了陶瓷层的表面形貌和W元素含量及其组成.结果表明:氧化起弧发生前,Na2WO4能促使阳极氧化膜的形成;氧化起弧发生后,Na2WO4参与反应,进入膜层.Na2WO4含量在7g/L时,膜层具有很好的致密性和耐磨性;随电流密度的增加,膜层增加,前期磨损量相对增加,后期趋于平稳.","authors":[{"authorName":"蒋百灵","id":"4d57fd56-1986-4767-9e08-eda9e76a8627","originalAuthorName":"蒋百灵"},{"authorName":"赵仁兵","id":"460175ae-acde-4c8d-8502-ea631df49032","originalAuthorName":"赵仁兵"},{"authorName":"梁戈","id":"01c9a205-758f-4b74-8ac7-488ede3cb25e","originalAuthorName":"梁戈"},{"authorName":"李均明","id":"226772ce-9729-416d-9b68-3ad2b177e112","originalAuthorName":"李均明"},{"authorName":"袁芳","id":"940b0181-2dbc-483c-ae11-bad5573a89fe","originalAuthorName":"袁芳"}],"doi":"","fpage":"155","id":"9ec9baeb-e037-4ec3-9eeb-b28220376009","issue":"9","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"974a7e9d-2fb3-43c9-9f31-9a9a5dc2f13f","keyword":"Na2WO4","originalKeyword":"Na2WO4"},{"id":"30185a77-ceb5-4582-b116-35e50dc1dfe1","keyword":"陶瓷层","originalKeyword":"陶瓷层"},{"id":"99f02fd8-c90f-4451-8450-cf8d7276c353","keyword":"耐磨性","originalKeyword":"耐磨性"}],"language":"zh","publisherId":"cldb200609043","title":"Na2WO4对铝合金微弧氧化陶瓷层形成过程及耐磨性的影响","volume":"20","year":"2006"},{"abstractinfo":"采用旋转挂片腐蚀试验法研究了磺酸甲胺基聚环氧琥珀酸(SMA/PESA)及其与钨酸钠、锌盐复配对模拟水中A3钢的缓蚀作用.单一配方的Na2WO4、SMA/PESA、Zn2+对碳钢均有一定的缓蚀作用.在缓蚀剂总浓度为70 mg/L,SMA/PESA与Na2WO4的浓度比为9:1时,复配缓蚀剂对碳钢的缓蚀率最大为87.96%;缓蚀剂总浓度70 mg/L,当Zn2+的投加量为4.0 mg/L,SMA/PESA-Na2WO4-Zn2+按9:1时,三元复配缓蚀剂对碳钢的缓蚀率最大为93.76%.试验结果表明:SMA/PESA与Na2WO4、Zn2+具有良好的协同效应.","authors":[{"authorName":"张云","id":"7c8dc62d-d6a9-49c4-b2ec-7f2365eede04","originalAuthorName":"张云"}],"doi":"","fpage":"18","id":"0f17c95d-19d3-41c3-a612-a1a117c5b7d2","issue":"1","journal":{"abbrevTitle":"FSYFH","coverImgSrc":"journal/img/cover/FSYFH.jpg","id":"25","issnPpub":"1005-748X","publisherId":"FSYFH","title":"腐蚀与防护"},"keywords":[{"id":"fcd36cfc-0c86-4135-828b-8049d9b55668","keyword":"SMA/PESA","originalKeyword":"SMA/PESA"},{"id":"c46588d1-8402-4687-b89d-9a40e8eea85f","keyword":"Na2WO4","originalKeyword":"Na2WO4"},{"id":"23be692c-89bb-4cfe-ad3f-648c432f9add","keyword":"Zn2+","originalKeyword":"Zn2+"},{"id":"0aae83f4-f9b5-4cf3-8947-7a076932eef4","keyword":"缓蚀","originalKeyword":"缓蚀"}],"language":"zh","publisherId":"fsyfh201001005","title":"SMA/PESA及其复配对A3钢的缓蚀效应","volume":"31","year":"2010"},{"abstractinfo":"报道了CL-N1923萃淋树脂的制备方法及其在弱碱性条件下对钨和砷的吸萃性能,并研究了从高含量钨溶液中分离微量砷的条件.静态法及动态法试验结果表明, CL-N1923萃淋树脂能够有效地分离粗Na2WO4溶液中的砷,砷含量可由As/WO3=0.04%~0.08%降至0.003%~0.006%.树脂上吸萃的砷及少量钨易用1% Na2CO3溶液反萃而使树脂再生.","authors":[{"authorName":"周春山","id":"77336f2b-537f-4be6-8e5f-7caea5f59ac4","originalAuthorName":"周春山"},{"authorName":"陈景文","id":"dac2a2fe-d4cf-4258-987f-284d78d551a1","originalAuthorName":"陈景文"},{"authorName":"熊兴安","id":"bfe85770-148e-4492-8eba-49f0e4c2259b","originalAuthorName":"熊兴安"},{"authorName":"刘丰良","id":"1ad4cbd3-045f-4e88-bb22-65ab78c5440c","originalAuthorName":"刘丰良"}],"doi":"10.3969/j.issn.0258-7076.1998.04.010","fpage":"281","id":"c0c18f64-a007-4f4c-b2d5-770c3cfa3cf5","issue":"4","journal":{"abbrevTitle":"XYJS","coverImgSrc":"journal/img/cover/XYJS.jpg","id":"67","issnPpub":"0258-7076","publisherId":"XYJS","title":"稀有金属"},"keywords":[{"id":"a6d271a9-594e-4c35-a6d1-5a1c65f34eb1","keyword":"CL-N1923萃淋树脂","originalKeyword":"CL-N1923萃淋树脂"},{"id":"8c986fa2-9d32-4bbc-9c7b-eccc6aeff66c","keyword":"粗钨酸钠溶液","originalKeyword":"粗钨酸钠溶液"},{"id":"b8a297a5-c48c-4f0e-a4fe-44ee776ea605","keyword":"砷","originalKeyword":"砷"},{"id":"98c02541-09b9-4f8d-986c-639858d7068b","keyword":"钨","originalKeyword":"钨"},{"id":"b91b578e-a440-4db4-b10b-d8e7617b5974","keyword":"萃取色谱分离","originalKeyword":"萃取色谱分离"}],"language":"zh","publisherId":"xyjs199804010","title":"Na2WO4溶液中砷的萃取色谱分离研究","volume":"22","year":"1998"},{"abstractinfo":"报道了CL-N1923萃淋树脂对钨和磷的吸萃性能, 研究了该树脂对高量钨溶液中微量磷的色谱分离条件. 通过动、静态法试验结果表明, CL-N1923萃淋树脂在pH=7.80~8.32的弱碱性NaHCO3溶液中对粗Na2WO4溶液中微量杂质磷具有很强的吸萃能力, 动态吸萃率达90%以上, βP/WO3达100左右, 高纯钨的直收率约80%, 分离后钨溶液中磷的含量由0.050~0.50 g/L降至0.015 g/L以下, 磷的去除率达70%~97%.","authors":[{"authorName":"陈景文","id":"04f7f960-a100-45e4-8c2b-28b629b8367f","originalAuthorName":"陈景文"},{"authorName":"曹淑红","id":"06e3658b-5b46-4f43-b427-9735003cfe18","originalAuthorName":"曹淑红"},{"authorName":"周春山","id":"de4797ad-65d3-4b3f-a7ba-178729c82031","originalAuthorName":"周春山"},{"authorName":"熊兴安","id":"158edd97-7f6f-40be-a393-ff902d7b8468","originalAuthorName":"熊兴安"}],"doi":"10.3969/j.issn.0258-7076.2000.03.014","fpage":"227","id":"c627b18f-92ad-422a-b24d-0c10cc5d9345","issue":"3","journal":{"abbrevTitle":"XYJS","coverImgSrc":"journal/img/cover/XYJS.jpg","id":"67","issnPpub":"0258-7076","publisherId":"XYJS","title":"稀有金属"},"keywords":[{"id":"fb7236c9-62a7-45cf-afa1-0c574f670745","keyword":"CL-N1923萃淋树脂","originalKeyword":"CL-N1923萃淋树脂"},{"id":"d7d3a9fa-d5b9-4912-81f2-f6087e4595a3","keyword":"粗Na2WO4溶液","originalKeyword":"粗Na2WO4溶液"},{"id":"f3d26f9d-8326-4930-95ac-5a0c5bbdf8ca","keyword":"钨","originalKeyword":"钨"},{"id":"f1bad7c3-4358-4a0a-a6e7-a80687fa5140","keyword":"磷","originalKeyword":"磷"},{"id":"202f78ac-b3de-4e8f-bf33-9b8f65f5c87a","keyword":"萃取色谱分离","originalKeyword":"萃取色谱分离"}],"language":"zh","publisherId":"xyjs200003014","title":"粗Na2WO4溶液中杂质磷的萃取色谱分离研究","volume":"24","year":"2000"},{"abstractinfo":"用平行四电极法研究了Na2WO4-ZnO-WO3熔盐体系在x(Na2WO4)为0.40~1.00,x(ZnO)为0~0.4,x(WO3)为0~0.50组成范围内的电导率.结果表明:体系的电导率与温度的倒数呈指数关系;体系各组元对电导率的影响规律受x(ZnO)与x(WO3)比值的控制,当该比值小于1时,用ZnO逐步替代Na2WO4将导致体系的电导率增大,用Na2WO4逐步替代WO3也将导致体系的电导率增大,用WO3逐步替代ZnO将导致体系的电导率减小;当该比值大于1时,其规律正好相反;在Na2WO4含量一定的条件下,x(ZnO)与x(WO3)的比值为1时体系的电导率最大.","authors":[{"authorName":"李运刚","id":"fd3ae228-ffce-4066-9c94-37eb38b6e933","originalAuthorName":"李运刚"},{"authorName":"翟玉春","id":"a12a42ff-20c1-4774-a94f-caa16b74446f","originalAuthorName":"翟玉春"},{"authorName":"王娜","id":"9286945c-a6aa-4a35-b419-4fd44b0455cb","originalAuthorName":"王娜"},{"authorName":"梁精龙","id":"593d63a1-fab4-48f0-b1dc-87360e6f0d6d","originalAuthorName":"梁精龙"}],"doi":"","fpage":"1139","id":"390d27cc-c57b-453b-9ec6-01526429717c","issue":"7","journal":{"abbrevTitle":"ZGYSJSXB","coverImgSrc":"journal/img/cover/ZGYSJSXB.jpg","id":"88","issnPpub":"1004-0609","publisherId":"ZGYSJSXB","title":"中国有色金属学报"},"keywords":[{"id":"e251efea-f55c-4974-b885-6c8c7c592140","keyword":"Na2WO4-ZnO-WO3体系","originalKeyword":"Na2WO4-ZnO-WO3体系"},{"id":"d808fcb8-7c52-4855-8e01-3e4f264cdad6","keyword":"电导率","originalKeyword":"电导率"},{"id":"f36b3f45-9e7e-4afe-ab7f-28e6272f4fe3","keyword":"镀钨","originalKeyword":"镀钨"}],"language":"zh","publisherId":"zgysjsxb200507025","title":"Na2WO4-ZnO-WO3熔盐体系的电导率","volume":"15","year":"2005"},{"abstractinfo":"钨碱性萃取是一种钨湿法冶金清洁生产技术,所用的三辛烷基甲基氯化铵(N263)萃取剂存在转型率低、操作复杂等问题,不利于该技术的推广应用.采用自制的钨碱性萃取剂三长链烷基甲基碳酸盐(GW05),在无需转型的前提下,对Na2 WO4溶液进行了萃取、反萃取和再生实验,并与N263的钨萃取性能进行了对比,取得了比较好的效果.较优的萃取条件为:油水比(O/A)2:1,搅拌时间10 min,萃取温度20 ℃,料液pH值9~14.在相同的萃取条件下,GW05的单级萃钨率较N263萃取剂要高5%~10%.绘制了GW05和N263的萃取等温线,其萃钨饱和容量大致相同,分别为80.69和79.33 g·L-1.进行了串级错流萃取实验,对于WO3含量为114.28 g·L-1的Na2 WO4溶液,N263在3级萃取的条件下可以达到99.78%的钨萃取率,GW05在2级萃取的条件下即可达到99.26%的钨萃取率.用2.5 mol·L-1的NH4HCO3溶液对GW05和N263萃取后所得的萃合相进行串级错流反萃取对比实验,GW05的萃合相表现出较好的反萃取性能.将GW05和N263反萃后所得有机相用1.0 mol ·L-的NaOH溶液进行再生,GW05和N263仍然具有较好的萃取性能.","authors":[{"authorName":"于亮","id":"e35ae721-5be6-4f9e-8827-e10e78db826f","originalAuthorName":"于亮"},{"authorName":"吴绍祖","id":"4b659c33-05cb-4e39-b070-78d89e276237","originalAuthorName":"吴绍祖"},{"authorName":"程红光","id":"cf4e9114-db0e-44f6-90ca-d4f579ccdae0","originalAuthorName":"程红光"}],"doi":"10.13373/j.cnki.cjrm.2015.03.001","fpage":"193","id":"a15c3540-2257-42f1-805f-2dfb8f94ce6b","issue":"3","journal":{"abbrevTitle":"XYJS","coverImgSrc":"journal/img/cover/XYJS.jpg","id":"67","issnPpub":"0258-7076","publisherId":"XYJS","title":"稀有金属"},"keywords":[{"id":"0d0c44a3-ab8c-4e66-88d3-2719c4e6a773","keyword":"钨","originalKeyword":"钨"},{"id":"f60984e9-36ef-4563-8af3-3ac849d67d81","keyword":"碱性萃取","originalKeyword":"碱性萃取"},{"id":"357154d8-2e33-4800-ba41-2715d08a227b","keyword":"季铵盐","originalKeyword":"季铵盐"},{"id":"51549d17-900e-4037-a77e-2cabb8ae35fe","keyword":"三长链烷基甲基碳酸盐","originalKeyword":"三长链烷基甲基碳酸盐"}],"language":"zh","publisherId":"xyjs201503001","title":"季铵盐GW05和N263对Na2WO4溶液的萃钨性能对比研究","volume":"39","year":"2015"},{"abstractinfo":"Na2WO4-ZnO-WO3熔盐体系是熔盐镀钨所用的重要体系,研究了该体系摩尔组成在Na2WO4:40%~100%,ZnO:0%~37.5%,WO30%~60%范围内的粘度.结果表明:体系在温度约850℃时发生结构上的变化,导致体系粘度随WO3含量变化的规律或ZnO含量变化的规律在约850℃发生改变.","authors":[{"authorName":"李运刚","id":"b47c3ff8-93b8-41fd-897d-cdd0aeb374b0","originalAuthorName":"李运刚"},{"authorName":"翟玉春","id":"6ac2c703-8f5d-4733-b5d3-48c0d5397420","originalAuthorName":"翟玉春"},{"authorName":"唐国章","id":"03713f16-60bf-4ebc-8105-39f8cb2416c0","originalAuthorName":"唐国章"},{"authorName":"王娜","id":"cb3190d8-9341-455d-b4f0-9be2793e81a9","originalAuthorName":"王娜"}],"doi":"10.3969/j.issn.0258-7076.2004.04.021","fpage":"695","id":"2ba1a1a1-11ad-4bec-bef5-57553382f10f","issue":"4","journal":{"abbrevTitle":"XYJS","coverImgSrc":"journal/img/cover/XYJS.jpg","id":"67","issnPpub":"0258-7076","publisherId":"XYJS","title":"稀有金属"},"keywords":[{"id":"815af6fa-9144-4a5b-a759-4c859be32a36","keyword":"Na2WO4-ZnO-WO3体系","originalKeyword":"Na2WO4-ZnO-WO3体系"},{"id":"33ae670b-e034-4148-8a03-c87878c1f0ea","keyword":"粘度","originalKeyword":"粘度"},{"id":"9faabc94-5fb9-4f51-9747-f87cf69631ac","keyword":"钨","originalKeyword":"钨"}],"language":"zh","publisherId":"xyjs200404021","title":"Na2WO4-ZnO-WO3体系的粘度特性研究","volume":"28","year":"2004"},{"abstractinfo":"在Mn-Na2WO4/SiO2催化剂上,考察了水蒸汽对乙烷氧化脱氢制乙烯反应的影响,结果表明加入适量水蒸汽对提高乙烯选择性有利. 在催化剂装量10 mL,V(C2H6)∶ V(O2)∶V(H2O)=1∶0.65∶3.8,GHSV=1600 h-1,740 ℃时,乙烯收率仍可以稳定在52%以上. 过多加入水蒸汽将使催化剂活性很快下降,反应后的催化剂经X RD及XPS表征表明,不仅单层Na2WO4有流失,而且载体发生相变,导致Mn2O3流失.","authors":[{"authorName":"宋焕玲","id":"e7e57920-b386-4000-87e2-0cf4f5484b9d","originalAuthorName":"宋焕玲"},{"authorName":"陈革新","id":"d4c00cee-afe4-40e1-ab61-535e3414ee49","originalAuthorName":"陈革新"},{"authorName":"刘俊声","id":"ccae6cc4-c011-48f8-a780-8acee23117aa","originalAuthorName":"刘俊声"},{"authorName":"李梅","id":"3bf481fa-03b1-46a9-b5bc-783a075e084a","originalAuthorName":"李梅"},{"authorName":"罗淑文","id":"5bb2276c-1405-4786-a6f7-ace40e68c467","originalAuthorName":"罗淑文"},{"authorName":"李贵毓","id":"25acc1f7-31d6-46d2-8619-478ebde199d5","originalAuthorName":"李贵毓"}],"doi":"10.3969/j.issn.1000-0518.2000.03.013","fpage":"284","id":"73d30b4e-420e-43fe-925a-4653a9488b8d","issue":"3","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"179f7327-cb96-467e-a789-0b7634a531a0","keyword":"W-Mn催化剂","originalKeyword":"W-Mn催化剂"},{"id":"01e1a5f3-0adc-4da2-849d-b1930739407d","keyword":"乙烷","originalKeyword":"乙烷"},{"id":"03cc6a05-9302-4148-a6fe-b46c258d2058","keyword":"氧化脱氢","originalKeyword":"氧化脱氢"},{"id":"104e41b2-8ff4-46a5-9a33-309565e077a6","keyword":"水蒸汽","originalKeyword":"水蒸汽"}],"language":"zh","publisherId":"yyhx200003013","title":"水蒸汽对Mn-Na2WO4/SiO2催化剂上乙烷氧化脱氢的影响","volume":"17","year":"2000"},{"abstractinfo":"利用等温饱和法研究温度和熔盐组分对WO3在KCl-NaCl-NaF-Na2WO4熔盐体系中溶解度的影响.利用热力学软件Fact-sage6.4对该熔盐体系各物质之间可能存在的反应进行计算,结合X射线衍射对熔盐急冷试样进行分析,确定WO3的溶解机理.结果表明,WO3的溶解机理为52Na2W04 (1l) +96WO3(s) =49Na2W207(l) +2Na02(l) +2Na202(l) +50W02.9(l),并且W03的溶解度随温度的升高而增大,随Na2W04含量增大而减小,随NaF含量升高而先增大后减小,在xNaF=0.385时达最大值.","authors":[{"authorName":"胡凯","id":"c77afebd-c6d5-4291-8a36-55aa6cb9fb8b","originalAuthorName":"胡凯"},{"authorName":"徐鸣悦","id":"270b98f7-b59e-4c95-bf29-117958d7e050","originalAuthorName":"徐鸣悦"},{"authorName":"武明雨","id":"bb59e520-5976-4d93-b931-d46450e46343","originalAuthorName":"武明雨"},{"authorName":"李运刚","id":"fbad69bc-5220-43c2-899a-34adb76553be","originalAuthorName":"李运刚"}],"doi":"10.3969/j.issn.2095-1744.2016.01.009","fpage":"37","id":"162f4dfa-38e9-4582-9cb2-52ae1b1c0d70","issue":"1","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":"0b681cae-9732-4d53-b6dd-33a19f566e7b","keyword":"WO3","originalKeyword":"WO3"},{"id":"719810c2-7cf5-4191-8252-a0354cfceca5","keyword":"KCl-NaCl-NaF-Na2WO4","originalKeyword":"KCl-NaCl-NaF-Na2WO4"},{"id":"877ad71e-9304-48c9-91be-e170e868d1a9","keyword":"溶解度","originalKeyword":"溶解度"},{"id":"2ef7876a-6ae5-4026-98cc-f8c2080d5425","keyword":"溶解机理","originalKeyword":"溶解机理"}],"language":"zh","publisherId":"ysjs201601009","title":"WO3在NaCl-KCl-NaF-Na2WO4熔盐体系中的溶解度及溶解机理","volume":"6","year":"2016"}],"totalpage":9325,"totalrecord":93249}