{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"介绍了制定分光光度法测定砷含量国际标准的立项、草案的确立.根据ISO5725-1,ISO5725-2,ISO5725-3,对利用草案进行国际共同试验的结果进行统计分析,说明了本方法的可靠性.","authors":[{"authorName":"田玲","id":"7632d12f-cf37-44f2-8557-002a49838e09","originalAuthorName":"田玲"},{"authorName":"王海舟","id":"43e2be58-7779-49a6-ba8a-1d07cea9d38a","originalAuthorName":"王海舟"}],"doi":"10.3969/j.issn.1000-7571.2003.04.023","fpage":"60","id":"61ccf247-5710-4d32-883b-b7394b18957d","issue":"4","journal":{"abbrevTitle":"YJFX","coverImgSrc":"journal/img/cover/YJFX.jpg","id":"71","issnPpub":"1000-7571","publisherId":"YJFX","title":"冶金分析 "},"keywords":[{"id":"aff37cf3-4827-4e75-8fca-55f774f04a48","keyword":"国际标准草案(DIS)","originalKeyword":"国际标准草案(DIS)"},{"id":"92d8d1d7-5f63-4dc3-b28d-1521ef4974bd","keyword":"钢铁","originalKeyword":"钢铁"},{"id":"d6509c5e-8f4e-46ed-99ee-27edc9eca89c","keyword":"砷","originalKeyword":"砷"},{"id":"5d9e30d8-8871-4f58-b37a-c57aa352e7e9","keyword":"分析方法","originalKeyword":"分析方法"},{"id":"827c6aa4-0770-4c65-a43b-9b5e8b95d4a8","keyword":"WG48","originalKeyword":"WG48"}],"language":"zh","publisherId":"yjfx200304023","title":"分光光度法测定钢铁中砷含量国际标准的制定","volume":"23","year":"2003"},{"abstractinfo":"采用水模试验方法,对常规四叶搅拌器和不同叶片结构的WG-3Y搅拌器的搅拌混合特性进行了研究,试验结果表明,本试验条件下,模型C结构WG-3Y搅拌器的搅拌混合特性最优,其卷吸深度比常规四叶搅拌器增大30%~100%。","authors":[{"authorName":"罗安智","id":"ab6e8e52-4483-4e5e-9b6e-fe9bfc61b5d1","originalAuthorName":"罗安智"},{"authorName":"欧阳德刚","id":"9257b843-49bf-4864-954f-748f4dc34feb","originalAuthorName":"欧阳德刚"},{"authorName":"李明晖","id":"ee2a405c-2758-450c-bb71-bf4b22b9496b","originalAuthorName":"李明晖"},{"authorName":"朱善合","id":"4ef5cf03-944b-43e2-b13a-953b7527e8a2","originalAuthorName":"朱善合"},{"authorName":"蒋扬虎","id":"085f9a52-905c-467c-bedc-e165c5fa2a63","originalAuthorName":"蒋扬虎"},{"authorName":"王海青","id":"b7cfb14b-3f2f-4b4f-a402-f6412855478e","originalAuthorName":"王海青"}],"doi":"","fpage":"31","id":"120fd862-dba4-4a8f-b43b-043577ce3d7b","issue":"5","journal":{"abbrevTitle":"GTYJ","coverImgSrc":"journal/img/cover/GTYJ.jpg","id":"29","issnPpub":"1001-1447","publisherId":"GTYJ","title":"钢铁研究"},"keywords":[{"id":"2b78d94f-0758-43a1-950b-bc93d189c788","keyword":"水模实验","originalKeyword":"水模实验"},{"id":"616c8f17-8984-4076-aae8-f0a8b6fffdeb","keyword":"KR搅拌脱硫","originalKeyword":"KR搅拌脱硫"},{"id":"3b8e270d-e4ce-450b-874c-e2f55256e414","keyword":"动力学条件","originalKeyword":"动力学条件"},{"id":"17a4729e-c6b8-404c-999f-18d2f59741dc","keyword":"卷吸深度","originalKeyword":"卷吸深度"}],"language":"zh","publisherId":"gtyj201205010","title":"KR脱硫用WG-3Y搅拌器水模试验研究","volume":"40","year":"2012"},{"abstractinfo":"以CTAB作模板剂,用1种简单的方法合成了具有晶体形貌的MCM-48颗粒.研究发现用乙醇作为辅助共溶剂对产物的微结构产生了重要影响,乙醇能够聚集在CTAB胶束的端基与水溶液的交界面,从而增加了胶束的端基表面积,使产物容易由六方相向立方相转化.XRD,SEM,TEM和氮气吸附等手段对产物的分析表明:单晶MCM-48具有较高的比表面积,孔容,及均一的孔径分布,用这种方法合成的MCM-48单晶能够在催化剂,吸附剂等领域得到应用.","authors":[{"authorName":"谢飞","id":"0209c03f-c033-4e6f-9a3d-aaa1936f5dbe","originalAuthorName":"谢飞"},{"authorName":"杨辉","id":"88c86570-f941-46d7-8b98-bcff656264b6","originalAuthorName":"杨辉"}],"doi":"","fpage":"186","id":"542cdc29-26fb-4519-a46f-9980f23c41fb","issue":"z1","journal":{"abbrevTitle":"XYJSCLYGC","coverImgSrc":"journal/img/cover/XYJSCLYGC.jpg","id":"69","issnPpub":"1002-185X","publisherId":"XYJSCLYGC","title":"稀有金属材料与工程"},"keywords":[{"id":"cb7035ec-7986-4b85-81fd-b5aefcacd4df","keyword":"MCM-48单晶:CTAB","originalKeyword":"MCM-48单晶:CTAB"},{"id":"1d9b19b0-d7da-404d-aed2-591f23da0151","keyword":"模板剂","originalKeyword":"模板剂"}],"language":"zh","publisherId":"xyjsclygc2004z1050","title":"醇热法合成MCM-48单晶","volume":"33","year":"2004"},{"abstractinfo":"针对非调质钢48MnV出现强韧性不能达到标准要求问题,进行成分分析、正火和改锻试验.分析结果表明,当Ti≥0.050%、在Mn含量偏上限时采用正火补救处理、低温终轧和改锻均能使组织细化从而得到良好的强韧性配合.","authors":[{"authorName":"周悠","id":"4bbd92dc-00cc-47a6-bb60-ac18b37ce50f","originalAuthorName":"周悠"},{"authorName":"洪小玲","id":"ef4fed21-dc56-439d-9e67-5b652ee4b769","originalAuthorName":"洪小玲"}],"doi":"10.3969/j.issn.1000-6826.2007.02.013","fpage":"40","id":"99bd5f70-c45d-43e2-ab5b-42185095d257","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":"8b467c68-8b0c-4a33-8758-872279371106","keyword":"非调质钢","originalKeyword":"非调质钢"},{"id":"63e1f8ce-1d81-49d8-9764-359f474c4666","keyword":"组织","originalKeyword":"组织"},{"id":"f5fb70a0-087a-46e9-be1c-18fb27198830","keyword":"强韧性","originalKeyword":"强韧性"}],"language":"zh","publisherId":"jssj200702013","title":"非调质钢48MnV工艺质量分析","volume":"","year":"2007"},{"abstractinfo":"The microstructive and compressive properties of Ti50Al48,Mn2 and Ti50Al48Cr2 alloys are studied in this paper. Existence of x-x+y transformation in TiAl alloys is confirmed by metallographic examination, the transformation temperatures of Ti5()Al48 Mn2 and Ti50Al48Cr2 are 1375 and 1373 C , respectively. After treating within x+y phase field, the microstructure of alloys consists of lamellar zones (I) and bulk rp. The volume ratio of L /rp increases with increasing solution treatment temperature. The third alloying elements of Mn and Cr distribute perferentially over x phase at solution treatment temperatures and result in that x2 and r lamellae become thicker. The yield strength of Ti50Al48Mn2 and Ti50Al48Cr2 alloys decreases and the compressibility increases with increasing rp volume fraction.","authors":[{"authorName":"CAO Mingzhou","id":"4ce20092-918e-48d9-9f23-077a6466e4a0","originalAuthorName":"CAO Mingzhou"},{"authorName":" XIE Yingxiu","id":"b45c2bc0-1994-4ebd-a844-ce2d59396f39","originalAuthorName":" XIE Yingxiu"},{"authorName":" XU ZengjiInstitute of Metal Research","id":"d808b4a5-19cb-4ee6-b9b3-12238bb1e7f3","originalAuthorName":" XU ZengjiInstitute of Metal Research"},{"authorName":" Chinese Academy of Sciences","id":"cbc81e5d-71a6-4dae-bc18-86ce154d9279","originalAuthorName":" Chinese Academy of Sciences"},{"authorName":"Shenyang. China","id":"7c7dfd4e-1576-4831-96ea-7843472f1c5f","originalAuthorName":"Shenyang. China"}],"categoryName":"|","doi":"","fpage":"12","id":"0deb54f4-315b-48e4-8519-86550a2d3947","issue":"1","journal":{"abbrevTitle":"JSXBYWB","coverImgSrc":"journal/img/cover/amse.jpg","id":"49","issnPpub":"1006-7191","publisherId":"JSXBYWB","title":"金属学报(英文版)"},"keywords":[{"id":"fe08714c-de00-4bdc-826d-82e0775676ab","keyword":"Ti50Al48Mn2","originalKeyword":"Ti50Al48Mn2"},{"id":"3ff5ed01-b4f4-4eb8-a795-cb6f4f6d3585","keyword":"null","originalKeyword":"null"},{"id":"19ce8d17-b76b-4bca-809b-204a8602ac37","keyword":"null","originalKeyword":"null"}],"language":"en","publisherId":"1006-7191_1994_1_1","title":"MICROSTRUCTURE AND COMPRESSIVE PROPERTIES OFTi_(50)Al_(48)Mn_2 AND Ti_(50)Al_(48)Cr_2","volume":"7","year":"1994"},{"abstractinfo":"In the present paper, the microstructures of the two-phase alloy specimens of Ti-48AlMn-Nb, deformed at room temperature, 700℃and 900℃,have been investigated by using an EM400T transmission electron microscope. For specimens deformed at room temperature it is observed that (1/2) [011] superdislocation, normal (1/2) [110] dislocations, stacking fault band and a few twins etc. formed mainly in r-phase and a (1/2) [011] superdislocation preferentially decomposes into two partial dislocations with an antiphase boundary between them, which makes the dislocation difficult to move. The normal (1/2) [110] dislocations move with a long dragging tail behind them and have a low mobility In addition, the existence of a few twins implies a low mobility of (1/6) <112> twin dislocations, which leads to low plasticity of the allow. For samples deformed above 700℃,(1/2) [110] dislocations are in majority in the r-phase and exhibit short and bending dislocation segments without dragging tails,which may have resulted from an increased mobility of (1/2) [110] dislocations due to thermal activation. Meanwhile, (1/2) [011]superdislocation disappears, the mobility of (1/6)<112> dislocations is greatly increased, and thus a lot of twins are produced in r-phase. These make the plasticity of the alloy notably enhanced. The laminated structures in the alloy may be transformed into stacking fault bands during deformation at room temperature and the deformation above 700℃leads to the generation of a great quantity of twins.","authors":[{"authorName":"D Song","id":"ec6aadb0-fe3d-489c-9919-a42c555ebfc2","originalAuthorName":"D Song"},{"authorName":"G.Y Zeng and X. Y Sun (Material Testing Centre","id":"9db0955f-6295-4fe4-bb51-ec4b62830fcf","originalAuthorName":"G.Y Zeng and X. Y Sun (Material Testing Centre"},{"authorName":" Northeastern University","id":"fc01e8a8-01ff-400f-bb30-ad9561344daa","originalAuthorName":" Northeastern University"},{"authorName":"Shenyang 110006","id":"05a1bb19-4faf-45b7-bef8-10d395d303a7","originalAuthorName":"Shenyang 110006"},{"authorName":"China Manuscript received 24 August 1995","id":"a490f843-a8e6-4465-860b-ef31e6afcd91","originalAuthorName":"China Manuscript received 24 August 1995"},{"authorName":" in revised form 30 March 1996)","id":"573bbf65-80c5-4f2c-82d1-0e6286d03e3e","originalAuthorName":" in revised form 30 March 1996)"}],"categoryName":"|","doi":"","fpage":"267","id":"4917c940-2993-41f1-8b1e-9c20599b8c2e","issue":"4","journal":{"abbrevTitle":"JSXBYWB","coverImgSrc":"journal/img/cover/amse.jpg","id":"49","issnPpub":"1006-7191","publisherId":"JSXBYWB","title":"金属学报(英文版)"},"keywords":[{"id":"7d7da3bd-3df6-4f10-91cc-7157ab96d19f","keyword":": dislocation","originalKeyword":": dislocation"},{"id":"74a7a70e-590c-4743-a292-cf7128684aff","keyword":"null","originalKeyword":"null"},{"id":"2565f0cc-748e-4501-a822-55c4312d438b","keyword":"null","originalKeyword":"null"},{"id":"ad8e82c7-9f53-4f44-83f4-b156108c2855","keyword":"null","originalKeyword":"null"}],"language":"en","publisherId":"1006-7191_1996_4_13","title":"STUDY OF MICROSTRUCTURES OF DEFORMED Ti-48Al-Mn-Nb ALLOY","volume":"9","year":"1996"},{"abstractinfo":"以甲基三甲氧基硅烷为偶联剂,用化学接枝法对MCM- 48分子筛进行改性,制备了甲基官能化的MCM- 48分子筛.利用FT- IR、XRD、低温N2吸附/脱附等手段对产物进行结构和性能分析.实验结果表明,硅甲基取代了MCM- 48分子筛表面和孔道内羟基,成功接枝到MCM- 48表面上,膜孔径、比表面积及孔体积均减小,但MCM- 48保留原有立方有序结构.MCM- 48分子筛甲基硅烷化改性后表面疏水性提高,水热稳定性提高.","authors":[{"authorName":"廖年礁","id":"8065c526-d411-40d4-8904-80d00cfb009c","originalAuthorName":"廖年礁"},{"authorName":"范益群","id":"497f8025-0438-43f3-8d74-895ee9f1e5df","originalAuthorName":"范益群"}],"doi":"10.3969/j.issn.1007-8924.2012.03.004","fpage":"17","id":"83639c48-a83a-46ed-a347-40fcd01031ab","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":"f65fd973-4c99-4d72-9990-bb6f12fc9be4","keyword":"MCM-48分子筛","originalKeyword":"MCM-48分子筛"},{"id":"ed8c85b6-15e5-42aa-b865-0a33de1084b4","keyword":"甲基三甲氧基硅烷","originalKeyword":"甲基三甲氧基硅烷"},{"id":"39aae6d9-8150-4a94-8683-4251c5e09cb0","keyword":"甲基官能化","originalKeyword":"甲基官能化"},{"id":"dc88ef5d-e393-4db9-aa2c-c9d7a8a53b18","keyword":"水热稳定性","originalKeyword":"水热稳定性"}],"language":"zh","publisherId":"mkxyjs201203004","title":"甲基官能化MCM-48分子筛的制备与表征","volume":"32","year":"2012"},{"abstractinfo":"采用反扩散法制备介孔MCM-48分子筛膜.首先以CTAB和P123为双模板,以TEOS为硅源,合成了MCM-48晶种.采用热浸渍法在α—Al2O3载体上预涂MCM-48晶种层.MCM-48分子筛膜的制备采用反扩散法,即通过硅源(TEOS)和模板剂(CTAB)溶液分别配制,载体管内外分开装填的工艺制备介孔MCM-48膜.利用XRD、SEM及单组分气体渗透实验对制备的样品进行表征.XRD结果表明,所合成的MCM-48晶种具有良好的长程有序性及较高的规整度.从SEM照片看,合成的MCM-48粉体具有晶形,颗粒大小均匀.能够在大孔径的α—Al2O3管状载体上形成平整、致密的晶种层.MCM-48分子筛膜的SEM照片表明,膜层很薄,并且是连续致密的.室温下,制备的MCM-48分子筛膜的H2渗透率达到10-7mol/(m2·s·Pa),压降为0.1 MPa时MCM-48膜对H2/N2的分离系数达到3.0.","authors":[{"authorName":"刘春艳","id":"05b58494-3788-4ae1-bf4d-c470ff4ae796","originalAuthorName":"刘春艳"},{"authorName":"刘加乐","id":"561f3a8c-05b6-419f-b4a4-844dde073a98","originalAuthorName":"刘加乐"},{"authorName":"王金渠","id":"43ead9fd-cf52-40bf-98d6-28d2dffdb1da","originalAuthorName":"王金渠"},{"authorName":"鲁金明","id":"729872b0-fdd5-4ede-92d1-548e071e2927","originalAuthorName":"鲁金明"},{"authorName":"杨建华","id":"7c281c73-9bb6-4beb-a554-2e1b2385d7cc","originalAuthorName":"杨建华"},{"authorName":"张艳","id":"7f27852e-3999-4137-8540-020803fd0ef9","originalAuthorName":"张艳"}],"doi":"","fpage":"55","id":"ae761ebe-a8f7-42c2-a955-f4484476d132","issue":"6","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":"e2ecf8ae-fded-4e2c-9900-92fb69098b0e","keyword":"MCM-48","originalKeyword":"MCM-48"},{"id":"34ab4d8d-62a3-42ad-a859-7eefa392daee","keyword":"介孔膜","originalKeyword":"介孔膜"},{"id":"4df1af14-9490-4795-a257-4a7f09ad8773","keyword":"反扩散","originalKeyword":"反扩散"},{"id":"486a9e7b-a2d8-4d59-8aa4-3b2e1ab39834","keyword":"H2/N2分离","originalKeyword":"H2/N2分离"}],"language":"zh","publisherId":"mkxyjs201206010","title":"反扩散法制备介孔MCM-48分子筛膜","volume":"32","year":"2012"},{"abstractinfo":"制备了不同硅铁(钒)比的中孔分子筛Fe(V)-MCM-48,通过XRD、红外(IR)、氮气吸附-脱附和透射电镜(TEM)等分析手段对产物进行结构表征并研究了样品对苯羟基化制备苯酚的催化性能.结果表明,金属离子掺杂量以及制备过程中原料的加入顺序都对样品结构有很大影响.在适量金属掺杂量下,通过先加金属盐后加硅源的方法得到具有完好MCM-48型中孔特征结构的Fe (V)-MCM-48.以Fe-MCM-48或V-MCM-48为催化剂,双氧水作氧化剂,详细考察了金属掺杂量、催化剂用量和反应时间对苯羟基化反应的影响.结果表明,在70℃下反应时间6h时,苯/双氧水摩尔比为1∶5,催化剂用量0.1g时,Fe-MCM-48(n (Si)/n (Fe)=40)和V-MCM-48(n(Si)/n (V)=20)具有较高的催化活性,苯的转化率分别为9.5%和9.7%.","authors":[{"authorName":"张艳华","id":"d999221b-2fe2-498a-a4da-30c79b09c6ac","originalAuthorName":"张艳华"}],"doi":"10.3969/j.issn.1001-9731.2013.增刊(Ⅰ).036","fpage":"157","id":"1d187187-6e83-4018-9ddb-ba25bc02483f","issue":"z1","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"9cc09cea-d548-4f73-aba8-568a276be756","keyword":"Fe-MCM-48","originalKeyword":"Fe-MCM-48"},{"id":"c6c68b03-f03e-4869-95b1-c290c89ffaab","keyword":"V-MCM-48","originalKeyword":"V-MCM-48"},{"id":"4bebee29-e379-4af2-9a3d-5d0dff3a04f1","keyword":"合成","originalKeyword":"合成"},{"id":"caaffc7b-fd78-43a9-9cf5-020967b4209d","keyword":"表征","originalKeyword":"表征"},{"id":"fd150bc7-90d7-4289-bde5-0a965ec00fc0","keyword":"苯","originalKeyword":"苯"},{"id":"41ef6cf7-e7c5-439e-8120-0a3fdfd015eb","keyword":"羟基化","originalKeyword":"羟基化"}],"language":"zh","publisherId":"gncl2013z1036","title":"Fe(V)-MCM-48的合成、表征和催化性能的研究","volume":"44","year":"2013"},{"abstractinfo":"考察了以廉价的1,6-己二胺为模板剂合成AlSi-ZSM-48沸石分子筛的条件及其在醚化碳四烯烃裂解生成丙烯和乙烯反应中的催化性能. 结果表明,合成体系的碱度和盐类的加入对AlSi-ZSM-48沸石的合成影响极大,n(OH-)/n(Si)大于0.15时得不到AlSi-ZSM-48沸石,盐类如NaF和NaCl等的加入会抑制AlSi-ZSM-48的生成,而更利于ZSM-5等杂晶的产生. 在醚化碳四烯烃的裂解反应中,AlSi-ZSM-48表现出优越的催化性能,可以得到高收率的丙烯和乙烯,两种烯烃的总收率可达40%以上.","authors":[{"authorName":"赵国良","id":"1600dfc5-265e-4ba7-917e-6c612c4c6122","originalAuthorName":"赵国良"},{"authorName":"滕加伟","id":"25a6101d-725d-4340-a908-2690a52d272c","originalAuthorName":"滕加伟"},{"authorName":"宋庆英","id":"8e2d4b07-45a5-4104-b670-ad3ae99dbbfa","originalAuthorName":"宋庆英"},{"authorName":"谢在库","id":"da61c35f-2913-44bb-b51b-f95b0d3ae22f","originalAuthorName":"谢在库"},{"authorName":"陈庆龄","id":"bba6b6cc-1241-4480-bf0d-861dcb1ca483","originalAuthorName":"陈庆龄"}],"doi":"","fpage":"119","id":"8a80a340-c667-4e62-ad84-fdf1db3f25b7","issue":"2","journal":{"abbrevTitle":"CHXB","coverImgSrc":"journal/img/cover/CHXB.jpg","id":"18","issnPpub":"0253-9837","publisherId":"CHXB","title":"催化学报 "},"keywords":[{"id":"a2d3c8f2-a270-4091-9ee1-238b663a98fb","keyword":"ZSM-48分子筛","originalKeyword":"ZSM-48分子筛"},{"id":"0a9226db-0476-4015-8d78-f1965bd3149a","keyword":"合成","originalKeyword":"合成"},{"id":"7237495f-53ce-461c-8d74-bbfaf85c9959","keyword":"醚化丁烯","originalKeyword":"醚化丁烯"},{"id":"e060cbe6-8662-41f4-81ac-a24d51100718","keyword":"裂解","originalKeyword":"裂解"},{"id":"fedd1388-0cab-4ef3-96f8-d11256a330c6","keyword":"丙烯","originalKeyword":"丙烯"},{"id":"63b43693-8ef0-46c6-9ef2-def22d64803b","keyword":"乙烯","originalKeyword":"乙烯"}],"language":"zh","publisherId":"cuihuaxb200302011","title":"AlSi-ZSM-48沸石分子筛的合成及其催化性能","volume":"24","year":"2003"}],"totalpage":100,"totalrecord":1000}