{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"采用连续固定床反应器,考察了几种具有不同酸性和孔道尺寸的分子筛催化剂上丁烯-2齐聚反应的性能,并与固体磷酸(SPA)催化剂进行了对比. 结果表明,分子筛催化剂的酸性和孔道尺寸是影响丁烯-2齐聚反应活性和选择性的重要因素. 具有八元环孔道的分子筛的扩散阻力大,反应活性很低; 十二元环分子筛的孔道降低了扩散阻力,有利于提高催化剂的低温活性和C=9+选择性; 十元环分子筛的孔道尺寸和强酸中心可以提高催化剂的活性,促进C=9+生成. SPA催化剂上C=9+选择性低于30%, 而具有强酸中心的十元环ZSM-5和ZSM-22分子筛,以及十二元环β分子筛催化剂上可高达50%以上,这说明分子筛催化剂具有更好的齐聚催化性能.","authors":[{"authorName":"刘姝","id":"202041db-4f3f-40f7-bcae-a45ce575e435","originalAuthorName":"刘姝"},{"authorName":"王立刚","id":"82ccea4a-0837-4643-8066-57855fa9be64","originalAuthorName":"王立刚"},{"authorName":"刘宏超","id":"56c89661-4bca-4ef6-bfb1-8ba388e5f60e","originalAuthorName":"刘宏超"},{"authorName":"孙新德","id":"177bcb71-4eb7-4709-ae2b-e8b0d2d0ebd3","originalAuthorName":"孙新德"},{"authorName":"刘中民","id":"b297b4f2-4935-4063-8806-f35b7408c68d","originalAuthorName":"刘中民"}],"doi":"","fpage":"919","id":"982fe7fc-3d20-42b0-8c30-1f74b420069f","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":"12eecd70-36c7-43f7-926e-a059d8f06794","keyword":"分子筛催化剂","originalKeyword":"分子筛催化剂"},{"id":"51c1ae31-25e0-4362-88ac-04eb53ded194","keyword":"孔道尺寸","originalKeyword":"孔道尺寸"},{"id":"cd227b83-4bc9-4357-9bf4-6707b21d76a0","keyword":"酸性","originalKeyword":"酸性"},{"id":"4af66791-a59b-4888-843c-2baf01cb9e0e","keyword":"丁烯","originalKeyword":"丁烯"},{"id":"8571f813-c8f9-41d6-9096-be16f0458ec4","keyword":"齐聚","originalKeyword":"齐聚"},{"id":"bc15b06c-fe35-48ff-bc9a-8d484edb2a85","keyword":"高碳烯烃","originalKeyword":"高碳烯烃"}],"language":"zh","publisherId":"cuihuaxb200710017","title":"几种分子筛催化剂对丁烯-2齐聚反应的催化性能","volume":"28","year":"2007"},{"abstractinfo":"采用砂土作为模拟土壤,通过失重法及电化学方法,研究了土壤盐浓差A3钢的宏电池民腐蚀的影响规律。结果表明位于高盐土壤中的试样试验初期为宏电池阳极,而在第5天发生了极性逆转。 ","authors":[{"authorName":"孙成","id":"fad53d26-8b5f-49e0-833b-04d86bc59f07","originalAuthorName":"孙成"},{"authorName":"李洪锡","id":"d9c6adad-694f-4c0f-bfe1-7b10d99e9dec","originalAuthorName":"李洪锡"},{"authorName":"张淑泉等","id":"318f7173-1276-4af4-93d0-409b388c169f","originalAuthorName":"张淑泉等"}],"categoryName":"|","doi":"","fpage":"101","id":"95a0908c-96bd-4cf5-8373-77ba2eda5a34","issue":"2","journal":{"abbrevTitle":"FSXB","coverImgSrc":"journal/img/cover/腐蚀学报封面.jpg","id":"24","issnPpub":"2667-2669","publisherId":"FSXB","title":"腐蚀学报(英文)"},"keywords":[{"id":"b0cf9065-4aea-40fc-8ba6-085cd4197a44","keyword":"碳钢","originalKeyword":"碳钢"},{"id":"a7ec12b9-aed6-44bf-bdc3-43ea8e43cfc8","keyword":"salt concernation in soil","originalKeyword":"salt concernation in soil"},{"id":"eaa98ff4-1a71-47df-8ad0-8680ec9b8d8e","keyword":"macrocell cornion","originalKeyword":"macrocell cornion"}],"language":"zh","publisherId":"1002-6495_2000_2_5","title":"土壤盐浓差宏电池对碳钢的腐蚀","volume":"12","year":"2000"},{"abstractinfo":"采用砂土作为模拟土壤,通过失重法及电化学方法,研究了土壤盐浓差对A3钢的宏电池腐蚀的影响规律.结果表明位于高盐土壤中的试样试验初期为宏电池阳极,而在第5 天发生了极性逆转.","authors":[{"authorName":"孙成","id":"6de82a3c-7871-46f6-80e2-4cd3ede997d0","originalAuthorName":"孙成"},{"authorName":"李洪锡","id":"5178d6b7-b30b-4d5f-abb8-36d24e0c2d27","originalAuthorName":"李洪锡"},{"authorName":"张淑泉","id":"9ec4e07e-1a37-46ee-a419-15611c940a62","originalAuthorName":"张淑泉"},{"authorName":"高立群","id":"a0520bef-d3fb-41f6-9480-1511ae90f247","originalAuthorName":"高立群"}],"doi":"10.3969/j.issn.1002-6495.2000.02.010","fpage":"101","id":"9584052e-0be4-4bd0-b182-6d32766f1812","issue":"2","journal":{"abbrevTitle":"FSXB","coverImgSrc":"journal/img/cover/腐蚀学报封面.jpg","id":"24","issnPpub":"2667-2669","publisherId":"FSXB","title":"腐蚀学报(英文)"},"keywords":[{"id":"94335ec0-11e8-4b6a-ab8e-a8be9b6685e3","keyword":"碳钢","originalKeyword":"碳钢"},{"id":"98b42eb4-64b9-4a06-a5ce-a907f37ee9b2","keyword":"土壤盐浓差","originalKeyword":"土壤盐浓差"},{"id":"1189b6f3-4a3d-4c81-9f5b-3376383c26dd","keyword":"宏电池腐蚀","originalKeyword":"宏电池腐蚀"}],"language":"zh","publisherId":"fskxyfhjs200002010","title":"土壤盐浓差宏电池对碳钢的腐蚀","volume":"12","year":"2000"},{"abstractinfo":"刘文中,关于贝氏体形成机制,包括形核过程的文献很少被引述。作者(刘等)的主要论点为贝氏体铁素体以无扩散、非切变机制在奥氏体内贫碳区形核,并未引述形成贫碳区的必要条件。本文作者强调,在钢及铜合金中,不可能由Spinodal分解和位错偏聚形成贫溶质区。刘等的理念未得到先进理论观点和精细实验结果的支持。在刘文中,据此对临界核心大小和形核能的计算并无显著意义,期望青年学者对贝氏体相变机制作进一步研究。","authors":[{"authorName":"徐祖耀","id":"f5bc6b26-ec4d-45e7-a1da-067daa9d3115","originalAuthorName":"徐祖耀"}],"doi":"","fpage":"158","id":"66a9e9e8-09a0-408c-8c33-bc00aeff35c0","issue":"2","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":"5224cfe0-dd6d-4ccc-aac3-2bed80f388a5","keyword":"贝氏体形核","originalKeyword":"贝氏体形核"},{"id":"cae16aae-8a2b-43f5-9886-1ca5759c5972","keyword":"扩散机制","originalKeyword":"扩散机制"},{"id":"36bc9f8f-ee13-4c27-8020-c2c5b0dfca8f","keyword":"切变机制","originalKeyword":"切变机制"},{"id":"a3bb808d-ba7a-4c9a-90ff-d5e59a6a0f1a","keyword":"贫碳区","originalKeyword":"贫碳区"}],"language":"zh","publisherId":"jsrclxb201202033","title":"评刘宗昌等《贝氏体铁素体的形核》一文","volume":"33","year":"2012"},{"abstractinfo":"利用质子激发X射线荧光分析(PIXE)测试分析汝官瓷、张公巷窑青瓷和刘家门窑青瓷样品的主要化学组成,用多元统计判别分析方法对数据进行分析,以确定它们的分类和起源关系.结果表明:汝官瓷、张公巷窑青瓷和刘家门窑青瓷釉基本能很好的区分;但是胎区分得不是很理想,张公巷窑青瓷的胎可以和汝官瓷、刘家门窑青瓷胎很好的区分,汝官瓷胎和刘家门窑青瓷胎有个别样品不能分开.","authors":[{"authorName":"蔡敏敏","id":"bf1f4660-208a-4999-ac81-266bf48c5bcb","originalAuthorName":"蔡敏敏"},{"authorName":"李国霞","id":"f8d3a4dc-7472-4dd6-9382-9f4430feef58","originalAuthorName":"李国霞"},{"authorName":"赵维娟","id":"9572b140-eca3-4192-af6e-ab9fdb21502b","originalAuthorName":"赵维娟"},{"authorName":"李融武","id":"e2d1fb82-016c-4ae3-9ee6-0cabbe60a2a0","originalAuthorName":"李融武"},{"authorName":"赵文军","id":"ea875a05-c1f7-4a8f-b405-2005de7db87c","originalAuthorName":"赵文军"},{"authorName":"承焕生","id":"9ff5fa85-a1fb-4cd2-bdc3-3bd240fd6894","originalAuthorName":"承焕生"},{"authorName":"郭敏","id":"d4074d21-787e-429b-8123-a13fcf5ce433","originalAuthorName":"郭敏"}],"doi":"","fpage":"1363","id":"f1ea8842-b3fe-42a2-9557-aa4c186cac5a","issue":"6","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报 "},"keywords":[{"id":"d281b6ff-a4b5-41d8-ad69-47236e801de5","keyword":"汝官瓷","originalKeyword":"汝官瓷"},{"id":"adf8b648-9625-4b38-96ff-ec6174d0c5d4","keyword":"张公巷窑青瓷","originalKeyword":"张公巷窑青瓷"},{"id":"3a61e23c-a3f8-43e6-84fc-1b7cd4edef5b","keyword":"刘家门窑青瓷","originalKeyword":"刘家门窑青瓷"},{"id":"494e2983-99cd-4c53-a919-4bfad5b7c54a","keyword":"判别分析","originalKeyword":"判别分析"}],"language":"zh","publisherId":"gsytb201206005","title":"汝官瓷、张公巷窑青瓷和刘家门窑青瓷的判别分析研究","volume":"31","year":"2012"},{"abstractinfo":"采用电化学测试和扫描电子显微镜等技术对模拟硫酸型酸雨作用下X70钢土壤宏电池腐蚀进行研究.结果表明,X70钢在酸化后土壤中腐蚀电位较负,成为宏电池阳极,从而受到加速作用.宏电池阴阳极面积比增大,宏电池阳极的腐蚀速率也增大.当宏电池阴阳极面积比1∶1时,宏电池腐蚀强度系数γ为4.32;当宏电池阴阳极面积比15∶1时,宏电池腐蚀强度系数γ则达到18.29.","authors":[{"authorName":"王欣","id":"7e0f5555-421b-4572-ab11-47c90aa4d447","originalAuthorName":"王欣"},{"authorName":"许进","id":"8efdacda-3892-4fb1-87c4-2ba2ea633be0","originalAuthorName":"许进"},{"authorName":"孙成","id":"db6bb14a-61c2-4864-aff5-653272ba57ca","originalAuthorName":"孙成"},{"authorName":"王福会","id":"355be2fb-8dd8-4c76-ae32-00482b45d125","originalAuthorName":"王福会"}],"doi":"","fpage":"5","id":"adcffd4f-6af5-4d2d-921a-2a3313a59e0d","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":"51b70f32-7c1c-400f-b53f-a9f3b832d438","keyword":"模拟硫酸型酸雨","originalKeyword":"模拟硫酸型酸雨"},{"id":"607e33be-78aa-4f53-af4b-4cf590f9f9db","keyword":"X70钢","originalKeyword":"X70钢"},{"id":"524a95cc-4e85-42c5-8571-266ba81616e7","keyword":"宏电池腐蚀","originalKeyword":"宏电池腐蚀"},{"id":"9c30813d-04f5-49fe-899c-70ea575dcfe0","keyword":"土壤","originalKeyword":"土壤"},{"id":"d3f0263a-a255-412e-80d7-37610a06458e","keyword":"腐蚀强度系数","originalKeyword":"腐蚀强度系数"}],"language":"zh","publisherId":"fsyfh201301002","title":"模拟硫酸型酸雨作用下的X70钢土壤宏电池腐蚀","volume":"34","year":"2013"},{"abstractinfo":"本文探讨一种适用于复合材料宏细观间跨尺度分析的细观元方法.细观元法在结构的常规有限元内部设置密集细观单元以反映材料细观构造,又通过协调条件将各细观元结点自由度转换为同一常规有限元自由度,再上机计算.此方法可实现材料细观结构到构件宏观响应的直接过渡分析,而计算单元与自由度又等同一般常规有限元,为解决具有细观结构新材料与构件跨尺度分析提供一种新的有力工具.本文给出用于宏细观跨尺度分析细观元法的基本原理与算式,并以纤维增强复合材料和功能梯度复合材料为例介绍其工程应用.","authors":[{"authorName":"王华宁","id":"266224b2-8e7d-4839-990b-c01a62e75706","originalAuthorName":"王华宁"},{"authorName":"曹志远","id":"9b098c6e-f065-40a7-9487-5eae6ab5ef50","originalAuthorName":"曹志远"},{"authorName":"程红梅","id":"23d489fb-3951-4785-ba08-34f7050bd443","originalAuthorName":"程红梅"},{"authorName":"付志平","id":"a91349cd-ec91-42e1-b4a8-1b85589d46a5","originalAuthorName":"付志平"}],"doi":"10.3969/j.issn.1003-0999.2006.06.001","fpage":"3","id":"9ee4517b-aabc-45b2-90a7-dddf9c17790e","issue":"6","journal":{"abbrevTitle":"BLGFHCL","coverImgSrc":"journal/img/cover/BLGFHCL.jpg","id":"6","issnPpub":"1003-0999","publisherId":"BLGFHCL","title":"玻璃钢/复合材料"},"keywords":[{"id":"d54efe84-e28b-4a22-917c-e54440855bfd","keyword":"复合材料","originalKeyword":"复合材料"},{"id":"e3ed01dc-ffec-4865-9ed2-4c4600a03ae9","keyword":"跨尺度分析","originalKeyword":"跨尺度分析"},{"id":"1c7c3b1d-4a22-4b94-841e-8a2e09a0bfbc","keyword":"细观元法","originalKeyword":"细观元法"}],"language":"zh","publisherId":"blgfhcl200606001","title":"复合材料构件宏细观跨尺度分析","volume":"","year":"2006"},{"abstractinfo":"在实验室中通过模拟装置对Q235钢在土壤中的宏电池腐蚀行为进行了研究.结果表明,饱和/非饱和土壤环境的差异对金属的宏电池腐蚀具有决定性的作用;土壤的电阻率可以影响宏电池的电流分布.","authors":[{"authorName":"高立群","id":"53ba4774-c0b8-40b7-823e-77ef806b4f77","originalAuthorName":"高立群"},{"authorName":"李洪锡","id":"c5bd9149-887e-48dc-9192-4fca7b24e4dd","originalAuthorName":"李洪锡"},{"authorName":"孙成","id":"9c38d662-02aa-4c44-9931-dff5ad5448ff","originalAuthorName":"孙成"},{"authorName":"张淑泉","id":"21939267-8a35-412b-ae7d-bd3584819d96","originalAuthorName":"张淑泉"}],"doi":"10.3969/j.issn.1005-748X.2000.01.004","fpage":"12","id":"af178b23-7628-4fa2-a6f1-0276a4f3f1eb","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":"418b0aba-1250-4260-92e7-e31615cc2be4","keyword":"土壤腐蚀","originalKeyword":"土壤腐蚀"},{"id":"6d3000a8-e51a-493a-9c94-a797d35478f0","keyword":"宏电池腐蚀","originalKeyword":"宏电池腐蚀"},{"id":"a7ec575f-208c-46eb-8e4e-1b8fb5ed4a47","keyword":"Q235钢","originalKeyword":"Q235钢"}],"language":"zh","publisherId":"fsyfh200001004","title":"Q235钢在土壤中宏电池腐蚀行为的研究","volume":"21","year":"2000"},{"abstractinfo":"本文采用质子激发X射线荧光分析(PIXE)技术测试了34个汝官瓷样品、30个蓝色系列钧官瓷样品(不含红釉系列)和17个刘家门窑青瓷样品的主量化学组成含量,根据这些样品的主量化学组成含量数据,应用多元统计分析方法进行分析.结果表明:汝官瓷、钧官瓷和刘家门窑青瓷的釉样品能够较好的区分开;但是3种瓷胎并不能很好的分开.","authors":[{"authorName":"肖朋飞","id":"6c5bc42f-0f99-48b4-b412-749a9ae0e046","originalAuthorName":"肖朋飞"},{"authorName":"赵红梅","id":"27edfee9-f617-4a36-af10-1a11a2aec85c","originalAuthorName":"赵红梅"},{"authorName":"李融武","id":"019184bd-8770-4aad-9618-4e2e6642f646","originalAuthorName":"李融武"},{"authorName":"赵文军","id":"6c10bb80-2026-4274-9965-bf564b102cc6","originalAuthorName":"赵文军"},{"authorName":"李国霞","id":"6f63b95a-67cb-4f68-b4b5-7c0b6f8f38e7","originalAuthorName":"李国霞"},{"authorName":"赵维娟","id":"ee11e4bc-a40c-4de3-90c4-e81dd16a55e3","originalAuthorName":"赵维娟"},{"authorName":"承焕生","id":"528f9874-c9c9-4258-bc3c-5a0d9ea8b362","originalAuthorName":"承焕生"}],"doi":"","fpage":"312","id":"3b352bdd-7627-42ad-a3b3-45e88dc561eb","issue":"2","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报 "},"keywords":[{"id":"080b7cee-826f-4a82-af62-9feed6531e66","keyword":"汝官瓷","originalKeyword":"汝官瓷"},{"id":"684a6128-65b6-45ce-be61-e74720b4c844","keyword":"钧官瓷","originalKeyword":"钧官瓷"},{"id":"14ccb09f-07d1-4f4b-bb41-c0ad3eea1fa0","keyword":"刘家门窑青瓷","originalKeyword":"刘家门窑青瓷"},{"id":"4b254520-d0a1-406e-a9ef-92267cd23fb0","keyword":"PIXE","originalKeyword":"PIXE"},{"id":"12b26595-24a4-4ea9-b303-ae046a74c72d","keyword":"因子分析","originalKeyword":"因子分析"}],"language":"zh","publisherId":"gsytb201102013","title":"汝官瓷、钧官瓷和刘家门窑青瓷的多元统计分析","volume":"30","year":"2011"},{"abstractinfo":"利用极化曲线、电化学阻抗、扫描电镜和表面能谱等方法,研究了硫酸盐还原菌对X70钢在土壤中宏电池腐蚀的影响.结果表明,接菌或灭菌粘土和砂土组成的宏电池,砂土中试样为宏电池的阴极,粘土中试样为阳极;随实验时间的增加,接菌及灭菌粘土中自然埋藏X70钢腐蚀速率逐渐减小,而砂土中宏电池阳极的腐蚀速率一直相当高;接菌土壤宏电池的电流和电动势比灭菌的大,接菌及灭菌粘土中阳极的腐蚀速率分别是自然腐蚀速率的4.93和2.45倍;在宏电池阴阳极面积比15∶1情况下,接菌及灭菌粘土中宏电池阳极的腐蚀速率分别为宏电池阴阳极面积比11时的5.01及2.33倍.","authors":[{"authorName":"伍远辉","id":"3360dfcc-966d-427e-88ef-c88c7da3cf6b","originalAuthorName":"伍远辉"},{"authorName":"孙成","id":"7e954ce6-8329-40d0-9737-9dcc93f83b47","originalAuthorName":"孙成"},{"authorName":"勾华","id":"9976c10c-84a2-48d6-95f4-536a7b3d3e0d","originalAuthorName":"勾华"}],"categoryName":"|","doi":"","fpage":"98","id":"94a7098f-c6d5-4000-beab-73e726119d7f","issue":"2","journal":{"abbrevTitle":"FSXB","coverImgSrc":"journal/img/cover/腐蚀学报封面.jpg","id":"24","issnPpub":"2667-2669","publisherId":"FSXB","title":"腐蚀学报(英文)"},"keywords":[{"id":"a363a45b-2eaf-48cc-adc1-cdba9aad92c7","keyword":"硫酸盐还原菌","originalKeyword":"硫酸盐还原菌"},{"id":"fa1b9bab-0bee-4853-a086-67f6d70b26f5","keyword":"null","originalKeyword":"null"},{"id":"ab114aa5-873c-4f8e-aa59-34be419b840e","keyword":"null","originalKeyword":"null"},{"id":"0eed7156-ebd5-48a2-a2e3-e1d8b3e2defe","keyword":"null","originalKeyword":"null"}],"language":"zh","publisherId":"1002-6495_2007_2_14","title":"硫酸盐还原菌对X70钢土壤宏电池腐蚀的影响","volume":"19","year":"2007"}],"totalpage":540,"totalrecord":5394}