{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"化工设备设计只有在不锈钢与钛难以胜任时才考虑选用工业级<span style=\"color:red\">锫</span>.讨论了锆的耐蚀性与经济性,并分析了焊区晶间腐蚀、氢脆、点腐蚀与应力腐蚀破裂等及对应的防护方法.","authors":[{"authorName":"余存烨","id":"d635117d-c52d-466f-89ab-642b2994c47c","originalAuthorName":"余存烨"}],"doi":"","fpage":"650","id":"ff682d77-2264-4e8e-9db1-65a415fc3ad0","issue":"11","journal":{"abbrevTitle":"FSYFH","coverImgSrc":"journal/img/cover/FSYFH.jpg","id":"25","issnPpub":"1005-748X","publisherId":"FSYFH","title":"腐蚀与防护"},"keywords":[{"id":"4c83fbb1-0835-46c5-83a0-19f0ceec3382","keyword":"<span style=\"color:red\">锫</span>","originalKeyword":"锫"},{"id":"99f06244-731d-4e11-b00a-fe2d04ecaf3f","keyword":"化工设备","originalKeyword":"化工设备"},{"id":"4e456932-9851-44fe-933d-5ab1ecc623ba","keyword":"腐蚀","originalKeyword":"腐蚀"},{"id":"12c6238c-f698-4641-b05b-83c25b301867","keyword":"防护","originalKeyword":"防护"}],"language":"zh","publisherId":"fsyfh200811004","title":"化工设备选用锆的基本考虑","volume":"29","year":"2008"},{"abstractinfo":"以正硅酸乙酯为硅源,丙醇锆为锆源,十六烷基三甲基溴化铵为模板剂,通过水热合成法制备Zr-MCM-48介孔材料,提高材料的耐碱性能.利用XRD、N2吸附-脱附、XPS等手段对产物进行了结构和性能的分析.XRD检测显示当Zr/Si物质的量比小于0.1时,可以获得长程有序的MCM-48结构.N2吸附-脱附实验、XPS测试等证实Zr已经掺入MCM-48骨架中.稳定性实验结果表明Zr/Si物质的量比为0.03时,Zr-MCM-48材料的耐碱性能明显增强,进一步表明Zr掺入了MCM-48材料的骨架中.","authors":[{"authorName":"季华","id":"0472a948-1189-42e4-96cd-059258d00423","originalAuthorName":"季华"},{"authorName":"魏明杰","id":"8721f5b8-aea5-4e07-9e89-258d69c0333a","originalAuthorName":"魏明杰"},{"authorName":"范益群","id":"38193f06-d703-474e-9611-689525f6de56","originalAuthorName":"范益群"}],"doi":"10.3969/j.issn.1001-1625.2007.05.004","fpage":"862","id":"d3fb6ec5-98db-4894-bfac-1facc1fc5267","issue":"5","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报   "},"keywords":[{"id":"0d4abed9-be38-4582-9629-b5c9a6556642","keyword":"介孔","originalKeyword":"介孔"},{"id":"56040a20-a391-486a-9048-02b7f6c2a638","keyword":"Zr-MCM-48","originalKeyword":"Zr-MCM-48"},{"id":"841ed05d-a839-458f-b26f-0a032db4a927","keyword":"丙醇锆","originalKeyword":"丙醇锆"},{"id":"aa859dc2-1fae-425e-8e1d-7088335a593f","keyword":"<span style=\"color:red\">锫</span>","originalKeyword":"锫"}],"language":"zh","publisherId":"gsytb200705004","title":"锆掺杂MCM-48氧化硅的合成及其表征","volume":"26","year":"2007"},{"abstractinfo":"氢化<span style=\"color:red\">锫</span>是一种理想的固体中子慢化材料,尤其适用于空间核电源的反应堆,但是高氢含量的氢化<span style=\"color:red\">锫</span>在制备过程中很容易形成裂纹.Nb是氢化锆中的主要添加元素,对氢化锆的裂纹形成和氢含量有一定影响,这是由Nb在氢化锆中的存在形式决定的,对此进行了研究.结果表明,在吸氢充分的情况下,不同Nb含量的Zr - Nb合金氢化后产物的主要组成都是ZrH2,ZrH1.950和ZrH1.801的ε相氢化锆混合物,Nb的添加对氢化<span style=\"color:red\">锫</span>的晶格常数和晶胞大小影响不大.Nb改善了氢化<span style=\"color:red\">锫</span>的多缺陷状态,减少了氢富集的位置,从而起到抑制裂纹产生的作用.常压下,Nb的添加会影响合金的最大吸氢量,尤其当Nb含量在10％以上时,会生成低氢含量的NbHx固溶体,影响锆合金的整体吸氢量.Nb在氢化锆中的固溶度较小,Nb含量较低时,大部分Nb以白色含H<span style=\"color:red\">锫</span>铌固溶体小颗粒的形式弥散分布在氢化<span style=\"color:red\">锫</span>表面.","authors":[{"authorName":"王建伟","id":"4cd3e6ce-90a3-422b-946e-3f86dda5434e","originalAuthorName":"王建伟"},{"authorName":"王力军","id":"b8b144f2-9d40-45a1-a3c8-d21a59e06721","originalAuthorName":"王力军"},{"authorName":"陈伟东","id":"ba250a89-c5e4-4b6d-a170-e4832ae32e70","originalAuthorName":"陈伟东"},{"authorName":"张建东","id":"b731e643-c32c-4e41-8701-815d65d146a8","originalAuthorName":"张建东"}],"doi":"10.3969/j.issn.0258-7076.2012.01.011","fpage":"61","id":"1c814fb5-6d5e-474a-9457-9dfca25b10cf","issue":"1","journal":{"abbrevTitle":"XYJS","coverImgSrc":"journal/img/cover/XYJS.jpg","id":"67","issnPpub":"0258-7076","publisherId":"XYJS","title":"稀有金属"},"keywords":[{"id":"b9a0d132-80e8-4798-bab0-06a148491e30","keyword":"氢化锆","originalKeyword":"氢化锆"},{"id":"b4c05aa1-46cd-403d-af43-b0db1aa361ce","keyword":"慢化材料","originalKeyword":"慢化材料"},{"id":"c7f5c57e-261c-48a3-819b-5d5c033da69f","keyword":"裂纹","originalKeyword":"裂纹"},{"id":"2da10528-bab0-458f-8842-b34f2284dab1","keyword":"氢含量","originalKeyword":"氢含量"},{"id":"c7be19f6-c789-4416-a43f-a901d5dee3d1","keyword":"铌","originalKeyword":"铌"}],"language":"zh","publisherId":"xyjs201201011","title":"铌对氢化锆裂纹行为和氢含量的影响","volume":"","year":"2012"},{"abstractinfo":"研究以氧氯化锆、尿素为原料,采用均匀沉淀法制备超细氧化锆粉体,考察反应温度、尿素溶液浓度、反应物投料比、干燥方式、煅烧温度等对氧化<span style=\"color:red\">锫</span>粉体粒径的影响.确定最佳工艺条件:反应温度为100℃,尿素溶液浓度为13％,反应物投料摩尔比为2.1∶1,抽滤后的湿凝胶采用喷雾干燥,煅烧温度为550℃.在此条件下,可获得平均粒径为113.5 nm的单斜晶超细氧化<span style=\"color:red\">锫</span>粉体.","authors":[{"authorName":"郑典模","id":"271bf891-8539-4a2c-a42f-47bdd4ecb249","originalAuthorName":"郑典模"},{"authorName":"温爱鹏","id":"9ef4a148-724e-4dab-b690-c4e621e1fb28","originalAuthorName":"温爱鹏"},{"authorName":"温圣达","id":"c5dcee33-efbb-40bc-bac5-6ce15b21d935","originalAuthorName":"温圣达"},{"authorName":"兰倩倩","id":"e191f27f-1d8d-4b99-b8de-2afd85bf43ad","originalAuthorName":"兰倩倩"},{"authorName":"许婷","id":"6146200a-1352-4ddb-a969-0c5fb84dec1b","originalAuthorName":"许婷"}],"doi":"","fpage":"973","id":"84fafee5-8f75-436c-a23d-a1a2df45575e","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":"d03afee5-fffc-4bd2-93e6-6e5c19bfbd05","keyword":"超细氧化锆","originalKeyword":"超细氧化锆"},{"id":"f6af43d0-443e-4afb-a9b3-1e505722fcf0","keyword":"均匀沉淀法","originalKeyword":"均匀沉淀法"},{"id":"20a37440-3c00-4221-ba5d-5bbe2269e66b","keyword":"氧氯化锆","originalKeyword":"氧氯化锆"}],"language":"zh","publisherId":"gsytb201504015","title":"正交法优化均匀沉淀法制备超细氧化锆粉体工艺","volume":"34","year":"2015"},{"abstractinfo":"利用聚合诱导胶体凝聚技术(PICA)制备了球形二氧化锆.以氧氯化锆为起始原料,在酸性条件下通过脲醛聚合反应制备二氧化<span style=\"color:red\">锫</span>树脂凝胶球,经真空干燥、700℃煅烧制备的氧化<span style=\"color:red\">锫</span>微球尺寸均匀,球形度好,粒径在2.6～3.0 μm之间;相组成以四方、单斜氧化锆相为主;孔径分布在2～17 nm中孔范围内,比表面积为32m2/g;该填料对碱性化合物有良好的分离选择性.","authors":[{"authorName":"张宇","id":"5742fce5-0c22-4e00-9829-0f3354048049","originalAuthorName":"张宇"},{"authorName":"马亚鲁","id":"4ad35536-8703-4607-b25f-20584d056a21","originalAuthorName":"马亚鲁"}],"doi":"10.3969/j.issn.1001-1625.2007.05.014","fpage":"910","id":"8d191bb6-0d24-485e-8117-1705f6c9727d","issue":"5","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报   "},"keywords":[{"id":"a9c9a8d4-c843-4ed6-8712-f166ccb8fb6e","keyword":"聚合诱导胶体凝聚技术","originalKeyword":"聚合诱导胶体凝聚技术"},{"id":"d2a9ad17-0115-408c-99ed-5656521bf1b5","keyword":"二氧化锆","originalKeyword":"二氧化锆"},{"id":"7b402728-d242-4cdd-aef0-d5b8d4c15cb0","keyword":"填料","originalKeyword":"填料"},{"id":"1cdeeed5-bc02-460d-a364-d04b48e36c9c","keyword":"碱性化合物的色谱分离","originalKeyword":"碱性化合物的色谱分离"}],"language":"zh","publisherId":"gsytb200705014","title":"球形二氧化锆用作液相色谱填料的制备与表征","volume":"26","year":"2007"},{"abstractinfo":"由于部分稳定氧化<span style=\"color:red\">锫</span>具有优良的物理化学性能,在冶金及材料中有着重要的地位,稳定率是部分稳定氧化<span style=\"color:red\">锫</span>产品性能的一个重要指标.而部分稳定氧化锆的制备过程具有非线性、多变量、时变等特点,本文采用了支持向量机( SVM)及BP神经网络方法对部分稳定氧化锆的稳定率进行了预测.将热处理温度、保温时间、降温速率、淬火温度及升温速率5个指标(参数)作为模型输入量,部分稳定氧化锆的稳定率作为输出值,分别以48组实验数据作为学习样本,并建立模型,运用该模型预测了5组部分稳定氧化<span style=\"color:red\">锫</span>的稳定率.实验结果表明,2种模型均具有较好的预测能力,人工神经网络模型预测结果平均误差为1.48％,支持向量机模型预测结果平均误差为0.68％,并且支持向量机预测部分稳定氧化锆的稳定率精度更高,可在实际生产过程中推广应用.","authors":[{"authorName":"李东波","id":"0989f7ad-e3c0-47bb-ae48-82c197ec3260","originalAuthorName":"李东波"},{"authorName":"刘利军","id":"5068b4ea-38af-4d01-b3ff-d68c84d2f84f","originalAuthorName":"刘利军"},{"authorName":"彭金辉","id":"1ecbb4e9-e7cf-4021-8d6c-123b374c0940","originalAuthorName":"彭金辉"},{"authorName":"郭胜惠","id":"4ad9c718-dba3-47ed-8b47-2f03f97028b0","originalAuthorName":"郭胜惠"},{"authorName":"陈菓","id":"17b38d63-5366-45b2-820e-c8aa34486298","originalAuthorName":"陈菓"}],"doi":"10.3969/j.issn.0258-7076.2011.05.023","fpage":"759","id":"1e8192d5-2010-4706-a9f7-22ecd92f86ca","issue":"5","journal":{"abbrevTitle":"XYJS","coverImgSrc":"journal/img/cover/XYJS.jpg","id":"67","issnPpub":"0258-7076","publisherId":"XYJS","title":"稀有金属"},"keywords":[{"id":"c283e881-24fc-4d3c-83c1-1da3f366ced8","keyword":"部分稳定氧化锆","originalKeyword":"部分稳定氧化锆"},{"id":"8ed7c68c-adb1-4743-810e-8402498fc620","keyword":"稳定性","originalKeyword":"稳定性"},{"id":"d7b2674d-6a9d-44c2-80f2-cb6c39b0b0ae","keyword":"预测","originalKeyword":"预测"},{"id":"ea28ca1a-e255-4274-ab34-e49909b5d506","keyword":"支持向量机","originalKeyword":"支持向量机"},{"id":"272cd391-fc23-480c-9da4-71b14c2a5cc0","keyword":"BP神经网络","originalKeyword":"BP神经网络"}],"language":"zh","publisherId":"xyjs201105023","title":"基于SVM和BP神经网络的部分稳定氧化锆稳定率预测方法","volume":"35","year":"2011"},{"abstractinfo":"利用矿物解离分析仪(MLA)、能谱检测、扫描电镜、体视显微镜等分析手段,分析坦桑尼亚某海滨锆钛砂矿的化学组成、粒度组成、有价矿物的选矿工艺特性等.结果表明,矿砂中有价矿物种类较多,主要有钛铁矿、锆石、金红石和白钛石、独居石等.由于有价矿物种类多,物理性质复杂,精选分离具有一定的难度.矿砂粒度主要在100～500 μm,有价矿物的粒度小于320 μm,呈细粒分布,粒度均匀,粒度范围较窄.钛铁矿、白钛石、金红石、<span style=\"color:red\">锫</span>石、独居石等目的矿物基本呈单体颗粒,不必磨矿即可分选.原砂中钛主要分布于钛铁矿、金红石、白钛石,理论回收率为88％,原砂中锆主要分布于<span style=\"color:red\">锫</span>石,理论回收率约98％.","authors":[{"authorName":"校韩立","id":"103c2268-eaef-4ae7-abc2-95b57a67666a","originalAuthorName":"校韩立"},{"authorName":"吴奇","id":"92b5369d-ade1-425a-9679-2c7b7e24236c","originalAuthorName":"吴奇"},{"authorName":"梁红军","id":"3be0285a-47fb-4308-b7e4-59bf64d3458b","originalAuthorName":"梁红军"},{"authorName":"姜峰","id":"eef772cf-0364-4b27-9d7f-1f3abe8ff538","originalAuthorName":"姜峰"},{"authorName":"王占文","id":"cd241491-eb88-45a4-8dcc-7adf7df8bc7a","originalAuthorName":"王占文"}],"doi":"10.3969/j.issn.2095-1744.2015.05.013","fpage":"50","id":"08031eb4-3c1c-4740-af56-43545eafa8b0","issue":"5","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":"ed1ec914-428c-44b5-a062-bba8b1c611e7","keyword":"海滨砂矿","originalKeyword":"海滨砂矿"},{"id":"1af5176b-dee5-41c5-ad8d-e6a0c7a2ed08","keyword":"工艺矿物学","originalKeyword":"工艺矿物学"},{"id":"f81858e2-11b7-4d85-9f8d-9c8d2ef7c415","keyword":"<span style=\"color:red\">锫</span>英石","originalKeyword":"锫英石"},{"id":"4d176546-0877-40e8-b7fe-260583f09133","keyword":"钛铁矿","originalKeyword":"钛铁矿"},{"id":"4d7e8a74-4d20-4ed4-adb5-28ae7de4c2bb","keyword":"金红石","originalKeyword":"金红石"}],"language":"zh","publisherId":"ysjs201505013","title":"坦桑尼亚某海滨锆钛砂矿工艺矿物学研究","volume":"5","year":"2015"},{"abstractinfo":"NZ2是我国自行研制的具有自主知识产权的新型Zr-Sn-Nb系<span style=\"color:red\">锫</span>合金,其堆外性能,尤其是耐蚀性能已达国外新合金同等实验条件下的相同水平,是十分具有应用前景的新锆合金.锆在反应堆中服役时会与冷却剂反应而吸氢,从而使锆合金的性能降低,导致失效.通过应变控制的对称拉-压(εR=εmin/εmax=-1)疲劳实验研究了不同氢含量(未渗氢,200,450.730μg·g-1)对NZ2新锆合金的室温低周疲劳性能以及氢含量对材料循环硬化及软化的影响,发现随着氢含量的增加,相同应变下材料的低周疲劳寿命下降,但达到某一饱和值的时侯材料的低周疲劳性能不再降低,随着氢含量的增加,材料有循环软化趋势,NZ2<span style=\"color:red\">锫</span>合金台氢试样比无氢试样更容易出现循环软化现象.","authors":[{"authorName":"周军","id":"5a8603ba-9508-45f6-969b-c1937b2c84c1","originalAuthorName":"周军"},{"authorName":"李中奎","id":"d4ba3bd9-953b-47cd-87f1-152fcbd45016","originalAuthorName":"李中奎"},{"authorName":"刘荣臻","id":"e0bfa3b7-8609-46c3-91f8-b1119b866d43","originalAuthorName":"刘荣臻"},{"authorName":"张建军","id":"d3a49771-ac4a-4c53-9421-04f2b286b9a2","originalAuthorName":"张建军"},{"authorName":"田锋","id":"6b44879a-6719-400f-ab5b-501ace784e22","originalAuthorName":"田锋"}],"doi":"10.3969/j.issn.0258-7076.2008.05.005","fpage":"563","id":"75a04d71-a6c6-4b1b-ac9c-59db4774f6b5","issue":"5","journal":{"abbrevTitle":"XYJS","coverImgSrc":"journal/img/cover/XYJS.jpg","id":"67","issnPpub":"0258-7076","publisherId":"XYJS","title":"稀有金属"},"keywords":[{"id":"2afe01c7-a635-4837-9f8b-1e810babcf4d","keyword":"新锆合金","originalKeyword":"新锆合金"},{"id":"e80bbfbb-f022-4a1a-8914-316f884674da","keyword":"低周疲劳","originalKeyword":"低周疲劳"},{"id":"a688131f-4251-44e6-b519-e10795a0c12d","keyword":"氢化物","originalKeyword":"氢化物"}],"language":"zh","publisherId":"xyjs200805005","title":"氢含量对新锆合金室温循环变形行为的影响","volume":"32","year":"2008"},{"abstractinfo":"本文以水为溶剂,采用溶胶-凝胶法制备出8钇稳定氧化锆纤维.以氧氯化锆、醋酸锆和硝酸钇为前躯体,聚乙烯醇为粘结剂在含水量30wt％、70℃合成粘度为3～4Pa·s的可纺性8钇稳定氧化<span style=\"color:red\">锫</span>溶胶,然后通过离心纺丝法制备出直径为5～10 μm的凝胶纤维.最终在1200℃煅烧制备出8钇稳定氧化锆晶体纤维,并通过差热(DTA)、热重(TG)、X射线衍射(XRD)和扫描电镜(SEM)对纤维进行分析和表征.","authors":[{"authorName":"赵林","id":"5b14ac2d-7ca8-46f5-b024-09cb88c7aac3","originalAuthorName":"赵林"},{"authorName":"谢志鹏","id":"1201fbd7-387e-4f13-b3aa-0c2dc35463db","originalAuthorName":"谢志鹏"},{"authorName":"汪长安","id":"e0e458ad-2d40-450a-b333-e93c2fcc9ad1","originalAuthorName":"汪长安"}],"doi":"","fpage":"144","id":"0a64aff5-febf-4c14-a000-47cf5946f8a9","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":"fcb50b55-9dd8-41a1-8f07-a6d7a38438a3","keyword":"钇稳定氧化锆","originalKeyword":"钇稳定氧化锆"},{"id":"cecab3fd-4572-4d7c-959f-c85839f6dac1","keyword":"纤维","originalKeyword":"纤维"},{"id":"ee784eb2-753c-4ccc-88cc-a01d7fbd2de7","keyword":"溶胶-凝胶法","originalKeyword":"溶胶-凝胶法"},{"id":"42b5d067-d072-4aab-abd8-6f7b7f00e293","keyword":"可纺性","originalKeyword":"可纺性"}],"language":"zh","publisherId":"rgjtxb98201301027","title":"溶胶-凝胶法8钇稳定氧化锆纤维的制备与表征","volume":"42","year":"2013"},{"abstractinfo":"描述了金属<span style=\"color:red\">锫</span>的主要性质和应用,分析比较了镁还原法、熔盐电解法和氧化物直接电化学反应制备金属钛的工艺(FFC法)的工艺流程、产率和纯度并分析了各自的优缺点、应用现状以及发展趋势.镁还原法的发展方向是方法的连续化以及氯化镁电解循环使用;熔盐电解法应致力于保持电解过程的连续和电流效率的提高;FFC工艺需进一步提高脱氧速率和电流效率.","authors":[{"authorName":"吴延科","id":"2209719c-fedd-4a1c-80e4-63e14505a0eb","originalAuthorName":"吴延科"},{"authorName":"李庆彬","id":"c07d3857-0eb2-4438-8dbc-0df4ce7e0392","originalAuthorName":"李庆彬"},{"authorName":"徐志高","id":"4d4fa1a6-6c85-4af1-8206-7090621dfbd4","originalAuthorName":"徐志高"},{"authorName":"王力军","id":"a2c91979-cee0-40e0-916f-1e7808c50cff","originalAuthorName":"王力军"},{"authorName":"熊炳昆","id":"8a92f4e5-0041-4a2b-a2c5-583aebfdd0fa","originalAuthorName":"熊炳昆"}],"doi":"10.3969/j.issn.0258-7076.2009.04.002","fpage":"462","id":"0d30372c-6285-4f49-be17-174ad04d8352","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":"d2438108-bd05-4ac8-9deb-9e87e6aa7f3a","keyword":"金属<span style=\"color:red\">锫</span>","originalKeyword":"金属锫"},{"id":"0515bbb2-2db1-4025-9135-781a5baa36a9","keyword":"镁还原","originalKeyword":"镁还原"},{"id":"16d0fc1a-165e-42b6-ae96-ec9cad50444d","keyword":"熔盐电解","originalKeyword":"熔盐电解"},{"id":"0dddddb7-136c-430c-a729-9cb6f1016413","keyword":"FFC法","originalKeyword":"FFC法"}],"language":"zh","publisherId":"xyjs200904002","title":"金属锆的制备方法","volume":"33","year":"2009"}],"totalpage":5,"totalrecord":46}