{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"对Bi2S3-ZnO-Na2CO3低温熔盐体系进行热力学分析,计算了在700~1 500 K温度下体系中各反应的标准吉布斯自由能变化值(△GθT),并绘制了相应的△GθT-T图.热力学分析结果表明,在700~1100K温度范围内,Bi2S3中的Bi会被C还原成金属Bi进入金属相中,S将以ZnS形式进入固体物渣中.根据分析结果,在700~1100K温度下,以Na2CO3等钠盐为熔剂、ZnO为固硫剂、粉煤为还原剂,开展了验证试验.试验得到了直收率达98%的粗铋,S几乎100%以ZnS的形式固定在渣中,与热力学分析结果一致.","authors":[{"authorName":"刘小文","id":"5a379329-05d7-411a-8d36-4acfe5b499a4","originalAuthorName":"刘小文"},{"authorName":"杨建广","id":"c9491e7e-4a18-43cd-97f3-9e9bc8b60ccb","originalAuthorName":"杨建广"},{"authorName":"李静","id":"4367fbe8-004f-496d-9555-276d7b7a8ffc","originalAuthorName":"李静"},{"authorName":"陈永明","id":"b9c594f3-be80-4cdb-9e4e-c06a66615b5e","originalAuthorName":"陈永明"},{"authorName":"孙亚辉","id":"c452961b-b4aa-486e-92b5-a16f394226f0","originalAuthorName":"孙亚辉"},{"authorName":"唐谟堂","id":"cfef611c-2fa0-4f79-b9b6-cad12507d868","originalAuthorName":"唐谟堂"}],"doi":"","fpage":"310","id":"5d145c8a-4ee3-4960-b039-817e463ad848","issue":"1","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":"5965d2cd-343e-4b65-b361-0fde431e54c2","keyword":"低温熔盐","originalKeyword":"低温熔盐"},{"id":"e956e1e1-4e58-4df6-bad9-7460eb9e53b0","keyword":"热力学分析","originalKeyword":"热力学分析"},{"id":"6d2b889f-7d61-45c5-ad73-80c7ee478f57","keyword":"清洁冶金","originalKeyword":"清洁冶金"}],"language":"zh","publisherId":"zgysjsxb201201041","title":"Bi2S3-ZnO-Na2CO3体系热力学分析及应用","volume":"22","year":"2012"},{"abstractinfo":"采用扩散渗析法回收含铜退镀液中的HNO3,考察流量、流量比、温度等因素对硝酸的回收率、回收液中硝酸浓度以及铜和镍离子截留率的影响.将单级扩散渗析仪改装成新的三级扩散渗析仪,考察了三级逆流扩散渗析对实验结果的影响.单级扩散渗析的结果表明,最佳条件:水/料的流比为1∶1、流量90 mL/h、温度19℃,其硝酸回收率为86.95%、回收浓度6.04 mol/L、Cu2+和Ni2+的截留率分别为90.19%、92.71%.相对于单级扩散渗析,自行改装的三级扩散渗析过程能达到更高回收酸浓度和单位时间内处理更多的料液.在含铜退镀液体系下,利用国产扩散膜实现了扩散渗析对于H+和金属离子具有良好的分离,同时达到了回收硝酸浓度高于原退镀液的效果.","authors":[{"authorName":"孙亚辉","id":"c7f60dbe-9057-438f-ac3c-cb7d82bdd3d0","originalAuthorName":"孙亚辉"},{"authorName":"肖连生","id":"9be48b77-6b75-42b1-979f-985c9907b7a6","originalAuthorName":"肖连生"}],"doi":"10.16159/j.cnki.issn1007-8924.2015.03.011","fpage":"70","id":"cfdc5a93-d935-48ed-8d57-51fec5372359","issue":"3","journal":{"abbrevTitle":"MKXYJS","coverImgSrc":"journal/img/cover/MKXYJS.jpg","id":"54","issnPpub":"1007-8924","publisherId":"MKXYJS","title":"膜科学与技术 "},"keywords":[{"id":"3980806c-87c0-4786-af09-5e25c020b9c0","keyword":"铜退镀液","originalKeyword":"铜退镀液"},{"id":"2a4a0741-91fe-4f1b-a8a8-9944fd8917de","keyword":"扩散渗析","originalKeyword":"扩散渗析"},{"id":"7b0c541a-13e1-48c9-b96e-06912bbc0b9f","keyword":"回收硝酸","originalKeyword":"回收硝酸"}],"language":"zh","publisherId":"mkxyjs201503011","title":"扩散渗析回收含铜退镀液中的硝酸","volume":"35","year":"2015"},{"abstractinfo":"采用熔融玻璃净化与循环过热相结合的方法研究Cu-20%Pb亚偏晶合金的再辉行为,利用经典形核理论与瞬态形核理论计算讨论偏晶合金的两相竞争形核规律.结果表明,在过冷度0~238K范围内,凝固过程出现两次再辉.一次再辉由a(Cu)相的形核和生长引起,二次再辉由偏晶反应引起.过冷亚偏晶Cu-20%Pb合金凝固过程中,相恒先形核,即匀晶转变先于偏晶反应发生.","authors":[{"authorName":"刘丽琴","id":"3227add2-0168-46b6-9c9e-ac026cc859a6","originalAuthorName":"刘丽琴"},{"authorName":"张忠明","id":"160bba48-e83b-4a0b-bda2-2f56844a1b16","originalAuthorName":"张忠明"},{"authorName":"徐春杰","id":"b5561f5e-a0aa-4a93-a9ad-5d6d895f489a","originalAuthorName":"徐春杰"},{"authorName":"郭学锋","id":"6e037c47-a52c-4c3f-8b8c-8a3275880d58","originalAuthorName":"郭学锋"}],"doi":"","fpage":"102","id":"c38c93dc-8c4f-444d-9855-f12da8231278","issue":"1","journal":{"abbrevTitle":"CLRCLXB","coverImgSrc":"journal/img/cover/CLRCLXB.jpg","id":"15","issnPpub":"1009-6264","publisherId":"CLRCLXB","title":"材料热处理学报"},"keywords":[{"id":"60398f7d-a94c-4078-80d1-4320ee6f9ec4","keyword":"深过冷","originalKeyword":"深过冷"},{"id":"ed1b397a-2247-4b36-8d0c-151a6ddc76ce","keyword":"亚偏晶合金","originalKeyword":"亚偏晶合金"},{"id":"4192990c-ffb5-4fd6-b843-3ba3885903f1","keyword":"再辉","originalKeyword":"再辉"},{"id":"e78ea343-179c-4c54-a4bc-8a75c7e13664","keyword":"形核","originalKeyword":"形核"}],"language":"zh","publisherId":"jsrclxb200801024","title":"深过冷Cu-20%Pb亚偏晶合金的再辉与形核分析","volume":"29","year":"2008"},{"abstractinfo":"马虎沟测区位于灵北断裂带下盘,区内主干断裂为前孙家—洼孙家断裂,发育似斑状郭家岭型花岗闪长岩和玲珑型片麻状黑云母花岗岩. 本次地表构造地球化学测量范围约15 km2 ,采集构造地球化学样品共858件,测试元素包括Au、Ni、Pb、Co、Mo、Sn、Zn、Ti、Cr、As、Sb、Hg、Ag、Cu、Ba、Bi、B、Mn、V等19种. Au元素异常沿前孙家—洼孙家断裂带及次级断裂分布特征明显. 分形分维统计表明,Au具有多阶段成矿的特征. 结合多元统计分析,厘定本测区构造地球化学异常找矿标志为Au-Pb-Bi元素组合异常及因子得分Y(i,2)和Y(i,3)异常. 结合地质分析,圈定找矿靶区5处.","authors":[{"authorName":"祝涛","id":"d87cfdbb-d220-4cb9-8426-f320167f9456","originalAuthorName":"祝涛"},{"authorName":"杨斌","id":"1d417931-fdd7-42e2-9013-b63c775244b0","originalAuthorName":"杨斌"}],"doi":"10.11792/hj20160103","fpage":"9","id":"a5cda7a4-a416-4d7a-a1fe-6ba6019f42a3","issue":"1","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"d52aaa44-4bef-429b-abb6-5fb51c9e7876","keyword":"找矿预测","originalKeyword":"找矿预测"},{"id":"ba34116e-33b4-4e40-b1a4-18c7f3563a5e","keyword":"构造地球化学","originalKeyword":"构造地球化学"},{"id":"bc66191e-c1c4-431b-beee-3c43a947083a","keyword":"多元统计分析","originalKeyword":"多元统计分析"},{"id":"bd626c5c-05ff-4c78-a90c-4eb7ed36e1c4","keyword":"前孙家—洼孙家断裂带","originalKeyword":"前孙家—洼孙家断裂带"}],"language":"zh","publisherId":"huangj201601003","title":"胶西北前孙家—洼孙家断裂带构造地球化学找矿预测","volume":"37","year":"2016"},{"abstractinfo":"研究了63~292K热力学过冷度范围内,Cu-Ni单相合金的凝固组织演化规律,分析了负温度梯度熔体凝固过程中的形核与再辉行为.结果表明:①负温度梯度熔体凝固的冷却曲线上有较明显的形核特征;②在负温度梯度熔体凝固冷却曲线的快速再辉阶段,出现了明显的\"二次再辉\"特征,此\"二次再辉\"的本质有别于慢速凝固阶段的二次再辉,因此称之为\"伪再辉\".","authors":[{"authorName":"谢发勤","id":"3672eb10-df5a-4adf-a355-5a9a22970f8c","originalAuthorName":"谢发勤"},{"authorName":"吴向清","id":"4af11c6e-f6a4-4ee3-9e70-67a3797729b9","originalAuthorName":"吴向清"},{"authorName":"李金山","id":"b3b47a9e-a454-464a-856d-b1c0e61a3b2a","originalAuthorName":"李金山"},{"authorName":"傅恒志","id":"9e66bae0-ad73-4072-bf10-051df6cff6ea","originalAuthorName":"傅恒志"}],"doi":"","fpage":"56","id":"31311933-6aba-4817-b91e-079f4fc6961e","issue":"8","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"54e3abde-157f-4893-859d-5ac0b92aad38","keyword":"负温度梯度","originalKeyword":"负温度梯度"},{"id":"1e2e4f6b-c3f1-4b06-9b42-37fbf90e8a39","keyword":"过冷度","originalKeyword":"过冷度"},{"id":"9e7cdbba-c927-4e48-bbf3-795ffadb9a68","keyword":"过冷凝固","originalKeyword":"过冷凝固"},{"id":"8c8a6cfa-b529-4d04-abce-0911c39385bf","keyword":"再辉","originalKeyword":"再辉"}],"language":"zh","publisherId":"cldb200408017","title":"负温度梯度熔体凝固过程中的形核与再辉行为","volume":"18","year":"2004"},{"abstractinfo":"用双辉等离子表面冶金技术在Q235钢表面制备Ta改性层。用XRD,SEM,EDS,电化学腐蚀和中性盐雾试验分析Ta改性层的组织特征、成分和耐蚀性能。结果表明,Ta改性层与基体结合良好,厚度为32μm左右。改性层中Ta元素含量呈梯度分布,主要物相为α-Ta。双辉等离子表面渗Ta处理后试样的耐蚀性明显优于基材。","authors":[{"authorName":"毕强","id":"6ff8f36d-bc5a-402c-8585-0d75ecb4d544","originalAuthorName":"毕强"},{"authorName":"张平则","id":"d9e5115f-a621-41e5-bca9-a139697985bb","originalAuthorName":"张平则"},{"authorName":"黄俊","id":"9b8a5858-161d-481b-a7db-2d828193beb7","originalAuthorName":"黄俊"},{"authorName":"魏东博","id":"6fa56b9e-c8a8-4902-9189-407e85908135","originalAuthorName":"魏东博"},{"authorName":"李伟","id":"7d15e3d5-801c-4d17-8662-5ebc03e5235c","originalAuthorName":"李伟"}],"doi":"","fpage":"364","id":"04788188-da9c-4551-9ce5-307cce18d599","issue":"5","journal":{"abbrevTitle":"ZGFSYFHXB","coverImgSrc":"journal/img/cover/中国腐蚀封面19-3期-01.jpg","id":"81","issnPpub":"1005-4537","publisherId":"ZGFSYFHXB","title":"中国腐蚀与防护学报"},"keywords":[{"id":"bcdcdc5b-61fe-4e91-a577-6578116364b9","keyword":"双辉等离子表面冶金","originalKeyword":"双辉等离子表面冶金"},{"id":"4cecf85c-db80-4d52-9ff4-ebbb734a3b6b","keyword":"Ta改性层","originalKeyword":"Ta改性层"},{"id":"bd813d52-e9c4-47d2-be5c-0a58c68941af","keyword":"极化曲线","originalKeyword":"极化曲线"},{"id":"34c2818d-db06-494c-92e2-faa8f2e4a186","keyword":"电化学阻抗","originalKeyword":"电化学阻抗"},{"id":"329923ef-2fa5-43cf-a5ab-97c303b14a5c","keyword":"中性盐雾试验","originalKeyword":"中性盐雾试验"},{"id":"701db2ad-9c56-44d5-ab06-232402e61e2a","keyword":"抗腐蚀性","originalKeyword":"抗腐蚀性"}],"language":"zh","publisherId":"zgfsyfhxb201205002","title":"双辉等离子渗Ta改性层的组织及耐蚀性","volume":"32","year":"2012"},{"abstractinfo":"用双辉等离子表面冶金技术在Q235钢表面制备Ta改性层。用XRD,SEM,EDS,电化学腐蚀和中性盐雾试验分析Ta改性层的组织特征、成分和耐蚀性能。结果表明,Ta改性层与基体结合良好,厚度为32μm左右。改性层中Ta元素含量呈梯度分布,主要物相为α-Ta。双辉等离子表面渗Ta处理后试样的耐蚀性明显优于基材。","authors":[{"authorName":"毕强","id":"9cd16206-821d-442e-942f-0ecb0c01e166","originalAuthorName":"毕强"},{"authorName":"张平则","id":"1e1cb97a-32e5-4dfb-825d-ce3708e895d5","originalAuthorName":"张平则"},{"authorName":"黄俊","id":"9c454803-c8b2-47b7-bd32-557abc6da0e7","originalAuthorName":"黄俊"},{"authorName":"魏东博","id":"4ce093c9-3b45-4e41-9d2b-90371a44df00","originalAuthorName":"魏东博"},{"authorName":"李伟","id":"ede451be-6288-4af7-bbd5-34b39441e6f1","originalAuthorName":"李伟"}],"doi":"","fpage":"364","id":"79872c24-24c8-4cad-bd0c-d18238fc5ad4","issue":"5","journal":{"abbrevTitle":"ZGFSYFHXB","coverImgSrc":"journal/img/cover/中国腐蚀封面19-3期-01.jpg","id":"81","issnPpub":"1005-4537","publisherId":"ZGFSYFHXB","title":"中国腐蚀与防护学报"},"keywords":[{"id":"3e43295e-63e5-42c9-94ca-1dff2e0e60a3","keyword":"双辉等离子表面冶金","originalKeyword":"双辉等离子表面冶金"},{"id":"feb07ee5-e864-40c4-8b6d-407482a1dbc3","keyword":"Ta改性层","originalKeyword":"Ta改性层"},{"id":"1a4f0e47-0ae1-45d8-8d25-394918cf19fe","keyword":"极化曲线","originalKeyword":"极化曲线"},{"id":"9742a349-5143-4a9e-a56c-de7dc4b7b945","keyword":"电化学阻抗","originalKeyword":"电化学阻抗"},{"id":"576efea6-346b-41ef-9f2a-7a828ae90779","keyword":"中性盐雾试验","originalKeyword":"中性盐雾试验"},{"id":"8fa24d50-9bd3-4294-acd9-406af82eafc8","keyword":"抗腐蚀性","originalKeyword":"抗腐蚀性"}],"language":"zh","publisherId":"zgfsyfhxb201205002","title":"双辉等离子渗Ta改性层的组织及耐蚀性","volume":"32","year":"2012"},{"abstractinfo":"以盐酸对红辉沸石进行了脱铝,用X射线衍射、红外光谱和化学分析手段对样品做了表征.探讨了酸用量与红辉沸石脱铝量、结晶度、结构变化之间的关系.结果表明,盐酸对红辉沸石脱铝速度快,脱铝量随着盐酸用量的增加而增加.随着脱铝的进行,样品的衍射峰位移呈周期性变化,面网间距总体减小,且呈现减小-增大-减小的规律性变化.随着脱铝度的提高,在3700~3200cm-1波数范围内,出现新的吸收峰,与羟基窝的生成和变化相关.在不补硅的情况下深度脱铝,容易导致红辉沸石骨架结构崩塌.","authors":[{"authorName":"李酽","id":"a836c172-97f1-4e03-9bcd-0422b2a31ae2","originalAuthorName":"李酽"},{"authorName":"岳明波","id":"39a57545-faf6-494a-b522-02f77223ba33","originalAuthorName":"岳明波"},{"authorName":"汪信","id":"2b03cde3-89f9-41e1-b3c4-44c876d1e501","originalAuthorName":"汪信"},{"authorName":"杨绪杰","id":"8bd9711d-bae9-4807-899c-fcf12e9c53b3","originalAuthorName":"杨绪杰"},{"authorName":"陆路德","id":"4c95bab5-ef5d-48ec-9494-b6d4ad427b5b","originalAuthorName":"陆路德"}],"doi":"","fpage":"76","id":"c722ab83-c966-40e5-ab1e-709bbe50eb29","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":"6f931a4b-b414-4a2d-88c1-598c10c750d3","keyword":"红辉沸石","originalKeyword":"红辉沸石"},{"id":"553c3dc8-7075-4057-8328-6073b054851d","keyword":"脱铝","originalKeyword":"脱铝"},{"id":"8d032ef5-44cd-4d16-b2b4-c712921a0ebf","keyword":"分子筛","originalKeyword":"分子筛"},{"id":"1236ff15-854e-446b-a140-59537a8f384d","keyword":"结晶度","originalKeyword":"结晶度"},{"id":"6987770f-1314-412c-9294-a2f9f4e94f00","keyword":"X射线衍射","originalKeyword":"X射线衍射"},{"id":"7462a88b-5af6-470e-bdcf-a5f69a920edb","keyword":"红外光谱","originalKeyword":"红外光谱"}],"language":"zh","publisherId":"gncl200301027","title":"脱铝对红辉沸石结构及结晶度的影响","volume":"34","year":"2003"},{"abstractinfo":"碲被广泛应用于冶金、电子、化工、玻璃、陶瓷及医药等行业和领域,特别是在新能源新材料、国防与尖端技术领域中具有不可替代性,是一种具有重大前景的战略资源.某贫碲矿石矿物组成复杂,共生关系密切,同时部分磁黄铁矿在磁性、可浮性与辉碲铋矿相似,属较难分选矿物.针对矿石特点,采用磁-浮选联合的选矿工艺以及粗精矿再磨工艺,解决了辉碲铋矿与磁黄铁矿难分离的问题.试验选取乙硫氮与丁基黄药作为浮选辉碲铋矿的混合捕收剂,氧化钙、水玻璃与亚硫酸钠作为脉石矿物与硫铁矿的抑制剂,经预先弱磁选脱硫,脱硫尾矿经两次粗选,一次扫选,粗精矿再磨两次精选,可获得Te精矿品位为18.94%,回收率为91.40%的良好指标.磁-浮选联合流程及粗精矿再磨工艺,改善了Te的浮选指标,实现了难选低品位辉碲铋矿的有效回收,研究结果可为该地辉碲铋矿物的有效开发利用提供技术指导.","authors":[{"authorName":"冯海亮","id":"6fca2cd3-5d29-4408-88b7-d2f4bce21754","originalAuthorName":"冯海亮"},{"authorName":"车小奎","id":"ee9e61b1-ab2d-4741-8d35-d5ae62d0721a","originalAuthorName":"车小奎"},{"authorName":"郑其","id":"ab8d2a36-342a-4fbd-913d-a152094782e9","originalAuthorName":"郑其"},{"authorName":"马立成","id":"103c4698-6bd1-4604-9c27-58bdfd7b8ebc","originalAuthorName":"马立成"},{"authorName":"王雷","id":"01fa471a-91a9-409f-9d84-020ac82cabe7","originalAuthorName":"王雷"}],"doi":"10.13373/j.cnki.cjrm.2016.07.009","fpage":"687","id":"a973b77b-d5d7-4891-8bec-e414877c9c10","issue":"7","journal":{"abbrevTitle":"XYJS","coverImgSrc":"journal/img/cover/XYJS.jpg","id":"67","issnPpub":"0258-7076","publisherId":"XYJS","title":"稀有金属"},"keywords":[{"id":"198a0d9f-c937-4736-9918-d9b38b392c49","keyword":"辉碲铋矿","originalKeyword":"辉碲铋矿"},{"id":"876f0b57-eeb2-4244-8ef6-e7bdae405d20","keyword":"磁-浮联合流程","originalKeyword":"磁-浮联合流程"},{"id":"ca76c653-aeec-4169-9ecf-1bf4edd03c21","keyword":"粗精矿再磨","originalKeyword":"粗精矿再磨"},{"id":"3d721fc5-2c48-4a7b-b478-73a507c08bd0","keyword":"乙硫氮","originalKeyword":"乙硫氮"}],"language":"zh","publisherId":"xyjs201607009","title":"某难选贫辉碲铋矿的选矿工艺研究","volume":"40","year":"2016"},{"abstractinfo":"采用熔融玻璃净化结合气体保护的方法,使Ni80 3B19 7过共晶合金获得了407 K的大过冷度,研究了其在不同过冷度下快速凝固过程中的再辉行为.结果表明,Ni80 3B19.7过共晶合金在0~112 K过冷度范围内无明显再辉,在112~323 K过冷度范围内,其再辉曲线表现为两个再辉峰,而在323~407 K过冷度范围内,其再辉曲线为一个再辉峰.初生固相含量的随着过冷度的增大而增大,导致一次再辉度随着过冷度的增大而增大.深过冷Ni80 3B19.7合金凝固组织中非规则共晶的形成,归因于共晶两相在快速凝固阶段以自由枝晶的形式进行的非耦合生长和再辉后的慢速凝固阶段两相枝晶所发生的形态上的转变.","authors":[],"doi":"","fpage":"382","id":"be5fdb83-dc69-45d1-afea-a924f1d542a1","issue":"4","journal":{"abbrevTitle":"CLYJXB","coverImgSrc":"journal/img/cover/CLYJXB.jpg","id":"16","issnPpub":"1005-3093","publisherId":"CLYJXB","title":"材料研究学报"},"keywords":[{"id":"d97f0bf0-3b8e-44b4-90db-ba613cd68a6c","keyword":"金属材料","originalKeyword":"金属材料"},{"id":"ab9b562b-e66e-4884-9ba6-4727af9eeeda","keyword":"过共晶合金","originalKeyword":"过共晶合金"},{"id":"7a3e4cea-9b7b-4edf-bb1e-0c914242cfdb","keyword":"深过冷","originalKeyword":"深过冷"},{"id":"689e7e86-854d-4305-b14a-6e0028dc8a8f","keyword":"再辉行为","originalKeyword":"再辉行为"},{"id":"d7ebc473-0eab-4a5e-a0c9-879e5bfdf3af","keyword":"非规则共晶","originalKeyword":"非规则共晶"},{"id":"c4ebf61c-47da-4f7d-8226-d77587a442eb","keyword":"非耦合生长","originalKeyword":"非耦合生长"}],"language":"zh","publisherId":"clyjxb200504008","title":"深过冷Ni80.3B19.7合金的再辉和非规则共晶的形成","volume":"19","year":"2005"}],"totalpage":446,"totalrecord":4451}