{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"以FeCuK/SiO2为母体催化剂,用不同浓度的NH4HSO4水溶液进行等体积浸渍,制备了不同SO2-4含量的费托合成(FTS)铁基催化剂.采用原子发射光谱、低温N2吸附、 X射线光电子能谱、程序升温还原和穆斯堡尔谱等技术对催化剂进行了表征,并在H2/CO摩尔比0.67,WHSV=2 000 h-1,压力1.5 MPa和温度250 ℃条件下进行了浆态床FTS反应.结果表明,少量SO2-4能促进催化剂在H2中的还原;在合成气还原过程中,少量SO2-4对催化剂的碳化程度影响不大,但大量SO2-4严重抑制催化剂的碳化.在约500 h的运行实验中,各催化剂样品表现出的催化活性有所差异,但均呈现较好的稳定性.SO2-4可抑制水煤气变换反应活性,且随着SO2-4含量的增加,抑制作用愈加明显;同时,催化剂上浸渍少量SO2-4可有效抑制CH4的生成,提高低碳烯烃的选择性.","authors":[{"authorName":"","id":"07aaac42-7171-4acf-9c91-9ebc6d8942e3","originalAuthorName":"安霞"},{"authorName":"吴宝山","id":"4c535b73-7ca8-433d-89ae-df91ea5ed988","originalAuthorName":"吴宝山"},{"authorName":"万海军","id":"49b28d75-fa66-4140-ad62-3795994f3db6","originalAuthorName":"万海军"},{"authorName":"李廷真","id":"0e377f22-eb1f-4398-9633-a58dd2543ba5","originalAuthorName":"李廷真"},{"authorName":"陶智超","id":"5ed89078-5925-40ca-ac5f-3a4172086aff","originalAuthorName":"陶智超"},{"authorName":"相宏伟","id":"84e71e0c-b6f4-4ed1-88b1-4a4676d19f47","originalAuthorName":"相宏伟"},{"authorName":"李永旺","id":"0f9f78d6-aa3f-4b7b-8315-a671f702b989","originalAuthorName":"李永旺"}],"doi":"","fpage":"681","id":"41fa0a6b-dfdd-4460-af73-3622b83ac3df","issue":"8","journal":{"abbrevTitle":"CHXB","coverImgSrc":"journal/img/cover/CHXB.jpg","id":"18","issnPpub":"0253-9837","publisherId":"CHXB","title":"催化学报 "},"keywords":[{"id":"ed4374ae-f1be-435d-8975-59aaa21ec1b3","keyword":"硫酸根","originalKeyword":"硫酸根"},{"id":"37aa7c0f-d4ae-464d-8a52-8e9fce8675df","keyword":"费托合成","originalKeyword":"费托合成"},{"id":"8157c480-2101-4589-8313-fefab0d5abcd","keyword":"铁基催化剂","originalKeyword":"铁基催化剂"},{"id":"871d70c3-5b32-405e-ac59-36e96f92bbda","keyword":"浆态床反应器","originalKeyword":"浆态床反应器"}],"language":"zh","publisherId":"cuihuaxb200708005","title":"SO2-4对铁基催化剂上费托合成反应的影响","volume":"28","year":"2007"},{"abstractinfo":"以FeCuK/SiO2为母体催化剂,通过乙酸钠浸渍得到一组不同Na含量的费托合成铁基催化剂. 采用原子发射光谱、低温N2吸附、程序升温还原和Mssbauer谱等技术对催化剂进行了表征. 在H2/CO摩尔比为0.67, 空速为 2 000 h-1, 压力为1.5 MPa和温度为250 ℃的条件下进行了浆态床F-T合成反应性能评价实验. 结果表明,浸渍少量Na能提高催化剂的比表面积,促进铁物相的分散,而浸渍大量Na却大大降低了催化剂的比表面积,使催化剂中的铁物相聚集形成较大的颗粒; 浸渍Na抑制了催化剂在H2中的第一步还原,但促进了催化剂在CO中的碳化; 在原位合成气还原过程中,浸渍Na有利于催化剂的碳化. 在500 h的运行实验中,浸渍Na的催化剂均表现出不同程度的失活现象. 反应结果表明,浸渍Na对水煤气变换反应活性影响不大,对费托合成反应活性和烃产物选择性有较大的影响. 在铁基催化剂上浸渍Na有利于C12+重质烃和低碳烯烃的生成.","authors":[{"authorName":"","id":"0734c2cc-da40-40fb-b6ad-fbf4171a6859","originalAuthorName":"安霞"},{"authorName":"吴宝山","id":"3d9c0ec7-e92b-426e-8ae7-04234c2e2dc7","originalAuthorName":"吴宝山"},{"authorName":"万海军","id":"97a6eba8-5547-4abc-b2e9-5c62c033506c","originalAuthorName":"万海军"},{"authorName":"李廷真","id":"49967fc2-6304-4e52-8a82-bacaf5ab66f5","originalAuthorName":"李廷真"},{"authorName":"陶智超","id":"d3baf6d2-5c1d-4332-9a70-873b18e9a875","originalAuthorName":"陶智超"},{"authorName":"相宏伟","id":"4e28428d-4c56-46aa-9d53-54e8002a0a03","originalAuthorName":"相宏伟"},{"authorName":"李永旺","id":"ca02ce4f-4cfd-4816-9d23-096a14dc8b0d","originalAuthorName":"李永旺"}],"doi":"","fpage":"766","id":"f444346b-2d0f-47c4-a125-9fc08ea64059","issue":"9","journal":{"abbrevTitle":"CHXB","coverImgSrc":"journal/img/cover/CHXB.jpg","id":"18","issnPpub":"0253-9837","publisherId":"CHXB","title":"催化学报 "},"keywords":[{"id":"6fe40c86-ad31-4191-bf33-f22b89589364","keyword":"钠","originalKeyword":"钠"},{"id":"5a1ee9c4-768e-412b-8b0f-54c6f140e1d9","keyword":"费托合成","originalKeyword":"费托合成"},{"id":"710a6a20-f718-43dc-8e77-e1e874f6acf3","keyword":"铁基催化剂","originalKeyword":"铁基催化剂"},{"id":"3a2865bc-5dcb-491b-bb72-81613fc88dfa","keyword":"浆态床反应器","originalKeyword":"浆态床反应器"}],"language":"zh","publisherId":"cuihuaxb200709006","title":"浸渍钠对铁基催化剂F-T合成浆态床反应性能的影响","volume":"28","year":"2007"},{"abstractinfo":"","authors":[{"authorName":"","id":"72be0752-b7fe-45fc-815d-599665b6d433","originalAuthorName":"安霞"},{"authorName":"董四美","id":"446c5007-310c-489e-bd9f-0d14ae8a4c33","originalAuthorName":"董四美"},{"authorName":"张晓香","id":"4e8d21dc-72c6-4742-b4d6-bc3c89d3aec0","originalAuthorName":"张晓香"},{"authorName":"杨树鹏","id":"37169053-59dd-422e-8c1e-964d04f5ae9f","originalAuthorName":"杨树鹏"}],"doi":"10.3969/j.issn.1000-6826.2014.06.07","fpage":"24","id":"48999f00-d127-48d0-9098-033003283add","issue":"6","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":"afb479d4-dfc1-4c01-8d59-7be7eeddfdf5","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"jssj201406007","title":"降低角钢表面黑斑的控制技术","volume":"","year":"2014"},{"abstractinfo":"","authors":[{"authorName":"","id":"a4addf10-bc40-49cd-a9ef-a8af6a6d9a3b","originalAuthorName":"安霞"},{"authorName":"左启伟","id":"0c0fbfeb-d6b3-482e-b720-5e6ac7123245","originalAuthorName":"左启伟"},{"authorName":"陈春生","id":"3f256c36-9653-45a9-9c64-993d83b57316","originalAuthorName":"陈春生"},{"authorName":"张晓光","id":"2c2791d8-2345-4256-b0f5-84552d8aba51","originalAuthorName":"张晓光"},{"authorName":"杨树鹏","id":"2a53dd94-190d-4603-9927-15c627e281dd","originalAuthorName":"杨树鹏"}],"doi":"10.3969/j.issn.1000-6826.2013.02.014","fpage":"46","id":"720214cf-ec8c-46e9-9a06-4a701764a2f2","issue":"2","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":"fe732169-5485-48d7-9a6f-1e197f33aa0f","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"jssj201302014","title":"Q345角钢矫直开裂原因分析","volume":"","year":"2013"},{"abstractinfo":"以三嵌段共聚物聚氧乙烯-聚氧丙烯-聚氧乙烯(PEO-PPO-PEO)为模板剂,正硅酸乙酯为无机硅源,HCl、HNO3、H2 SO4及H3 PO4四种酸为酸性介质,采用水热法合成有序介孔分子筛SBA-15.通过扫描电镜(SEM)、透射电镜(TEM)、X射线衍射(XRD)、N2吸附-脱附等手段对产物的形貌和结构进行分析.结果表明:控制合成母液中H+浓度在一定范围时,HCl、HNO3、H2 SO4、H3 PO4四种介质中合成出的产品分别为“麦穗”状、“铜钱”状、长程连续“糖块”状和高度分散“糖块”状;在酸种类相同条件下,酸浓度对孔道的大小、微孔含量、孔壁厚度等孔道结构参数有一定影响,但酸浓度对孔道的影响要远小于酸种类的影响.","authors":[{"authorName":"胡伟涛","id":"59c02edf-2efb-4b4d-b195-5e00f693e5c2","originalAuthorName":"胡伟涛"},{"authorName":"蔺丹丹","id":"4609c970-9436-4574-bb55-293cf33e04e9","originalAuthorName":"蔺丹丹"},{"authorName":"","id":"4f73ef1c-6cd2-473e-970f-6d25101673bc","originalAuthorName":"安霞"},{"authorName":"吴旭","id":"50cbeba4-18cb-4c19-9016-fb5c91e718d7","originalAuthorName":"吴旭"},{"authorName":"谢鲜梅","id":"6969a581-ad81-4879-9fc0-1ecc9cf445b9","originalAuthorName":"谢鲜梅"}],"doi":"10.11896/j.issn.1005-023X.2015.08.008","fpage":"33","id":"74165956-540b-43ff-8ab3-a1f733604b9b","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":"e1aadf78-106e-4dc7-b0a0-847bc4ec3db7","keyword":"无机材料","originalKeyword":"无机材料"},{"id":"e3a6d0bb-82f8-41f5-b5d6-2663edde43b9","keyword":"有序介孔二氧化硅","originalKeyword":"有序介孔二氧化硅"},{"id":"e7428363-753a-4b7d-81b0-d30923796483","keyword":"孔结构","originalKeyword":"孔结构"},{"id":"4c0d52f5-69fa-4fc7-aa01-9fc7d08ed0c1","keyword":"分子筛形貌","originalKeyword":"分子筛形貌"}],"language":"zh","publisherId":"cldb201508008","title":"酸的种类和浓度对有序介孔二氧化硅形貌和孔结构的影响","volume":"29","year":"2015"},{"abstractinfo":"为获得一种分散性好、载体酸性易调变和高热稳定性的新型催化材料,该研究采用插层法和原位法制备NiAl-LDH/MMT复合材料,并借助XRD、IR、TG-DTA、BET、SEM等手段对合成材料进行了表征。插层法是先将NiAl-LDH 进行剥离形成带正电荷的无机层片,然后与蒙脱土进行插层复合;原位法是先将蒙脱土的层间阳离子Na+交换为Ni2+和Al3+,然后加碱使Ni2+、Al3+在蒙脱土层间反应生成 NiAl-LDH。结果表明,两种方法均合成出了晶型良好的复合材料,形成单层 LD H 层板与单层蒙脱土层板交替排列结构;复合材料的LDH 层板羟基脱除温度达525℃。","authors":[{"authorName":"周景龙","id":"aa30a461-ffcf-48e8-b8b6-bf383cc6e6f5","originalAuthorName":"周景龙"},{"authorName":"谢鲜梅","id":"ada4e822-087b-4d78-874f-df49dddb988b","originalAuthorName":"谢鲜梅"},{"authorName":"吴旭","id":"5798e90f-c6d8-46f0-99d2-4d9cd05bee29","originalAuthorName":"吴旭"},{"authorName":"","id":"9bee4b40-0880-41d3-b49a-a18242b00343","originalAuthorName":"安霞"},{"authorName":"马小茜","id":"6b05364e-510e-4662-81c4-d820aaaa8a99","originalAuthorName":"马小茜"}],"doi":"10.3969/j.issn.1001-9731.2013.20.029","fpage":"3035","id":"af936534-c114-4a76-8792-95f127396fd4","issue":"20","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"e17a0af0-e150-48ce-9a94-669b48762444","keyword":"蒙脱土","originalKeyword":"蒙脱土"},{"id":"bbf70adb-ac30-407f-8355-b34072933821","keyword":"镍铝类水滑石","originalKeyword":"镍铝类水滑石"},{"id":"fbaa7c9e-72e3-4b71-88d6-fed4555c79c4","keyword":"插层","originalKeyword":"插层"},{"id":"af8cd039-3d3b-450e-a1cd-5b08d6fe2d34","keyword":"原位","originalKeyword":"原位"},{"id":"1a2fca62-9b38-4569-9cef-b3676f5d8d0c","keyword":"复合材料","originalKeyword":"复合材料"}],"language":"zh","publisherId":"gncl201320029","title":"两种方法合成NiAl-LD H/MMT复合材料","volume":"","year":"2013"},{"abstractinfo":"以尿素和六水合硝酸镍为原料,采用水热法合成了粒径较小、颗粒尺寸均一且具有较大比表面积的纯相α-Ni(OH)2.详细考察了反应物浓度、物料配比、反应温度、反应时间等因素对产物晶型结构、粒径和形貌的影响,筛选出合成α-Ni(OH)2的最佳条件.借助XRD、粒度分析、BET、红外分析对其物化性能进行表征.采用循环伏安法表征了其电化学性能.结果表明,当硝酸镍浓度为0.05 mol/L,尿素与六水合硝酸镍的物质的量比为3∶1,反应时间为4h,反应温度为150℃时,制备的样品为纯相α-Ni(OH)2,其粒径主要分布在10.09~22.79 μm,比表面积为267m2/g,且具有较好的电化学可逆性.","authors":[{"authorName":"牛虎虎","id":"6ca0a328-83c4-4ade-8869-ec4e4a2f58fa","originalAuthorName":"牛虎虎"},{"authorName":"谢鲜梅","id":"ad46f35b-6528-46b1-8fd8-118f8e2d03a9","originalAuthorName":"谢鲜梅"},{"authorName":"吴旭","id":"73967587-b775-4caa-9e62-da8119d5980d","originalAuthorName":"吴旭"},{"authorName":"","id":"e0913171-9f81-4ced-bf76-794e6fa0690a","originalAuthorName":"安霞"},{"authorName":"陈生","id":"2338a7e0-d2a7-4d4e-acb1-4f7b6fadd282","originalAuthorName":"陈生"}],"doi":"","fpage":"31","id":"b4a971d5-3627-4954-90e8-613dfe68a880","issue":"12","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"bcdd8303-e730-4332-b8d8-3d16572b556c","keyword":"尿素","originalKeyword":"尿素"},{"id":"6d21b314-5903-4eff-a45f-a7915b0b6c98","keyword":"均匀沉淀","originalKeyword":"均匀沉淀"},{"id":"209762fa-96ae-4994-8da0-db39aff215e8","keyword":"水热合成","originalKeyword":"水热合成"},{"id":"48c0a6c9-343e-4d7d-932b-f3de79e34c02","keyword":"α-Ni(OH)2","originalKeyword":"α-Ni(OH)2"},{"id":"f7a333f2-44fd-4378-ae83-df929191a573","keyword":"电化学","originalKeyword":"电化学"}],"language":"zh","publisherId":"cldb201312009","title":"α-Ni(OH)2的合成及其性能表征","volume":"27","year":"2013"},{"abstractinfo":"随州硬玉质变霓正长岩的岩石组织结构、矿物赋存状态、矿石可选性和玻璃陶瓷原料应用试验研究表明:该资源具有易采易选两大优点,矿石经单一磁选的精矿可作玻璃和陶瓷的原料;同时已反复试验证实该资源可烧成原矿用量达90%的釉面墙地砖.","authors":[{"authorName":"赵文俞","id":"0775c5d3-e323-46f8-ae4f-aa22afa3d577","originalAuthorName":"赵文俞"},{"authorName":"王勤燕","id":"a2b342a3-1f15-4bc0-9dd5-91d76a5bb62e","originalAuthorName":"王勤燕"},{"authorName":"陈文怡","id":"10a7bf9a-8ba5-4767-bc1e-90e1dce5c22a","originalAuthorName":"陈文怡"},{"authorName":"叶先贤","id":"bf105e21-5176-42a7-b229-2017e9d65e2c","originalAuthorName":"叶先贤"}],"doi":"10.3969/j.issn.1001-1625.2000.02.014","fpage":"48","id":"bbcde545-6ae6-4706-9803-79bf82f84098","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":"e88566cb-7044-4e99-bd41-f4f5d6fa2ef8","keyword":"湖北随州","originalKeyword":"湖北随州"},{"id":"bf4415b1-000e-4a50-bf1a-59e569a80a89","keyword":"硬玉质变霓正长岩","originalKeyword":"硬玉质变霓霞正长岩"},{"id":"b67eebb1-db95-44f5-8c41-ef15a7aaf9ab","keyword":"玻璃陶瓷原料","originalKeyword":"玻璃陶瓷原料"}],"language":"zh","publisherId":"gsytb200002014","title":"湖北随州硬玉质变霓正长岩的岩石矿物特征及应用研究","volume":"19","year":"2000"},{"abstractinfo":"介绍了钢制氧厂在实现制氧机经济运行工作中取得显著经济效益的做法.","authors":[{"authorName":"姚文献","id":"194f2e5f-e5b2-4359-bd7f-3ffb6ce21c84","originalAuthorName":"姚文献"},{"authorName":"何凤杰","id":"bb89b4bb-f643-48ab-8017-6323821ee278","originalAuthorName":"何凤杰"},{"authorName":"李华","id":"b51b77e7-dfff-452a-bbf5-0999d140b951","originalAuthorName":"李华"}],"doi":"10.3969/j.issn.1006-9356.2004.01.004","fpage":"13","id":"955a72bd-aae9-4952-a501-dfd7abd3c5e4","issue":"1","journal":{"abbrevTitle":"ZGYJ","coverImgSrc":"journal/img/cover/ZGYJ.jpg","id":"87","issnPpub":"1006-9356","publisherId":"ZGYJ","title":"中国冶金"},"keywords":[{"id":"03e04e6f-02c0-469a-8139-4bc686a5b320","keyword":"制氧机","originalKeyword":"制氧机"},{"id":"e1093d15-f897-43d8-b8f3-c667fc9343c9","keyword":"开发","originalKeyword":"开发"},{"id":"0a5d81ab-088e-46a9-83b7-c8bcb2de5744","keyword":"改造","originalKeyword":"改造"},{"id":"dbc03adb-d4ad-446c-aa02-6e43c1f1b165","keyword":"管理","originalKeyword":"管理"},{"id":"9ed144da-b7c9-4084-8e81-d8b58085bcf1","keyword":"经济效益","originalKeyword":"经济效益"}],"language":"zh","publisherId":"zgyj200401004","title":"钢制氧经济运行实践","volume":"","year":"2004"},{"abstractinfo":"回顾了钢烧结的发展及其主要设备的技术改造,介绍了不同发展阶段的具体做法和经验。","authors":[{"authorName":"姚桐","id":"416b962b-02f2-4752-ad59-7932481d8251","originalAuthorName":"姚桐"},{"authorName":"陈旋","id":"42612a39-0ec3-426f-bf55-e953673ab24a","originalAuthorName":"陈旋"},{"authorName":"刘拥军","id":"dc52b1c2-6a1f-4cbb-8645-676b47342fc3","originalAuthorName":"刘拥军"},{"authorName":"曹世杰","id":"06297df6-fd92-4e62-8924-39c032663102","originalAuthorName":"曹世杰"},{"authorName":"高阳","id":"bc1b590b-0e9b-48f7-b7b7-19e945d5f20f","originalAuthorName":"高阳"}],"doi":"","fpage":"1","id":"7340aa04-a03c-4432-8167-e1500116ecfb","issue":"2","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"c0cfa270-b7ff-4c1c-9ad6-c9b539143cac","keyword":"烧结","originalKeyword":"烧结"},{"id":"7059d455-0cda-423a-abf0-e1558da712aa","keyword":"生产","originalKeyword":"生产"},{"id":"5b0485fe-c12e-4e82-b605-31b89518b5e8","keyword":"进步","originalKeyword":"进步"}],"language":"zh","publisherId":"gt200102001","title":"钢烧结生产的进步","volume":"36","year":"2001"}],"totalpage":32,"totalrecord":319}