{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"以氧桥连双核茂钛配合物（CpTiCl2）2O和甲基铝氧烷（MAO）组成的催化体系实现苯乙烯聚合,详细考察了聚合温度,Al/Ti物质的量比,聚合时间,主催化剂浓度[Ti]等条件对聚合反应的影响。研究发现,升高温度对提高活性有利,但是会导致聚合物等规度降低。聚合产物经差示扫描量热（DSC）,红外光谱（FT-IR）和凝胶渗透色谱（GPC）等手段分析,并经沸丁酮进行抽提分离,证明该催化体系制备的聚苯乙烯链结构主要是全同结构,其等规度可达90%以上,熔点最高可达257.1℃,催化剂活性达3.36×106g PS/（mol.h）。","authors":[{"authorName":"<span style=\"color:red\">温</span><span style=\"color:red\">丽</span><span style=\"color:red\">芳</span>","id":"a9d8be55-a0c9-45da-bbe7-3c4b86672fe2","originalAuthorName":"温丽芳"},{"authorName":"杨敏","id":"e1f4b4a8-ed44-4392-839d-c3df8de0b3fc","originalAuthorName":"杨敏"},{"authorName":"罗爽","id":"610bbbc2-db0d-4427-b666-74244b1cd241","originalAuthorName":"罗爽"},{"authorName":"刘宾元","id":"05f09e08-443b-435e-8a91-e5be724c321c","originalAuthorName":"刘宾元"},{"authorName":"闫卫东","id":"03e7d4e5-9392-441d-a3f4-afa1fe7c9e11","originalAuthorName":"闫卫东"},{"authorName":"王佰全","id":"6e242d0a-baf8-4b41-9fef-0678e3deb562","originalAuthorName":"王佰全"}],"doi":"","fpage":"9","id":"95f63997-c581-4e7b-825c-f9a836b42527","issue":"7","journal":{"abbrevTitle":"GFZCLKXYGC","coverImgSrc":"journal/img/cover/GFZCLKXYGC.jpg","id":"31","issnPpub":"1000-7555","publisherId":"GFZCLKXYGC","title":"高分子材料科学与工程"},"keywords":[{"id":"45db3f95-6ef0-4c42-82db-6b253014bc5b","keyword":"茂钛催化剂","originalKeyword":"茂钛催化剂"},{"id":"51917f9e-a56f-450e-87da-4754cc04684b","keyword":"苯乙烯","originalKeyword":"苯乙烯"},{"id":"d74d86cf-a9b4-43a5-b8f5-e86da3b72232","keyword":"等规聚合","originalKeyword":"等规聚合"}],"language":"zh","publisherId":"gfzclkxygc201107003","title":"氧桥连双核茂钛催化剂催化苯乙烯的聚合","volume":"27","year":"2011"},{"abstractinfo":"对<span style=\"color:red\">丽</span>文哈贝壳的微结构进行了扫描电镜(SEM)观察,观察显示它是由无机霰石层和有机胶原蛋白组成的一种生物陶瓷复合材料,其中无机霰石层平行于贝壳表面整齐排列.观察也显示这些霰石层是由长而薄的霰石片所组成,不同霰石层中的霰石片具有不同的方向,构成螺旋等铺层形式.更仔细的观察显示每一霰石片又是由长而细的霰石纤维所组成,最细的霰石纤维具有纳米的尺度.根据在贝壳中观察到的螺旋结构,进行了螺旋结构和平行结构最大拔出力的比较实验研究,结果显示螺旋结构的最大拔出力大于平行结构的最大拔出力,它使贝壳具有高的强韧性.研究结果对高性能仿生陶瓷复合材料设计提供了有益指导.","authors":[{"authorName":"陈斌","id":"91984828-0e77-4a93-8cfd-2a46e2d25fed","originalAuthorName":"陈斌"},{"authorName":"彭向和","id":"d5ef20d1-e4e5-4a98-ba6b-92196ea2e073","originalAuthorName":"彭向和"},{"authorName":"孙士涛","id":"75180f74-ebf9-43d4-8789-47a26820e62b","originalAuthorName":"孙士涛"},{"authorName":"季金苟","id":"40f27576-f5ed-4e6e-b90d-d14547d07392","originalAuthorName":"季金苟"},{"authorName":"陈松","id":"964db22e-7bbb-4c54-80ae-5085d2652f09","originalAuthorName":"陈松"}],"doi":"","fpage":"60","id":"3b75f394-59d0-43b2-a932-20048ca15d0a","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":"27c2d5d0-a910-4ad5-877a-f290d9c33e02","keyword":"<span style=\"color:red\">丽</span>文哈贝壳","originalKeyword":"丽文哈贝壳"},{"id":"9b386643-5818-48f6-b972-95cb3df8690a","keyword":"生物陶瓷复合材料","originalKeyword":"生物陶瓷复合材料"},{"id":"1282b5cd-aa58-48ae-816f-8792bfb44248","keyword":"螺旋微结构","originalKeyword":"螺旋微结构"},{"id":"aadcdba1-cd86-4a6e-839e-1b9c5dec2ce3","keyword":"最大拔出力","originalKeyword":"最大拔出力"}],"language":"zh","publisherId":"xyjsclygc2008z1015","title":"<span style=\"color:red\">丽</span>文哈贝壳螺旋微结构研究","volume":"37","year":"2008"},{"abstractinfo":"在美国第45届材料与加工工程促进学会年会与展览共有世界上著名的八家碳纤维公司展出了碳纤维及其复合材料产品。本文简要介绍日本东<span style=\"color:red\">丽</span>公司碳纤维及其复合材料制品的新发展。","authors":[{"authorName":"赵稼祥","id":"c79e9472-89e1-4a86-be9f-d0deaa465bd5","originalAuthorName":"赵稼祥"}],"doi":"10.3969/j.issn.1007-2330.2000.06.013","fpage":"53","id":"98409ab3-a933-4c96-b40f-c323ad8736ff","issue":"6","journal":{"abbrevTitle":"YHCLGY","coverImgSrc":"journal/img/cover/YHCLGY.jpg","id":"77","issnPpub":"1007-2330","publisherId":"YHCLGY","title":"宇航材料工艺   "},"keywords":[{"id":"9459c9a0-2afa-47bc-b809-825ea01b1cff","keyword":"碳纤维","originalKeyword":"碳纤维"},{"id":"69e651c4-aaad-4ba6-9b00-4f643a730b19","keyword":"复合材料","originalKeyword":"复合材料"},{"id":"db524200-8c29-4cd5-a20f-a7fd2c10a480","keyword":"东<span style=\"color:red\">丽</span>公司","originalKeyword":"东丽公司"}],"language":"zh","publisherId":"yhclgy200006013","title":"东<span style=\"color:red\">丽</span>公司碳纤维及其复合材料的进展","volume":"30","year":"2000"},{"abstractinfo":"利用铱催化高碘酸钾氧化<span style=\"color:red\">丽</span>春红G(PG)的褪色反应,建立了测定痕量铱的催化动力学光度法.在硫酸介质和90℃加热15min的条件下,于500nm波长处,采用固定时间法测定<span style=\"color:red\">丽</span>春红G吸收值的降低.Ir(Ⅳ)的浓度在0～1.0μg/25mL范围内与催化反应的速率有良好的线性关系,检出限为1 81 ×10 mg/mL.对0.3μg/25mLIr(Ⅳ)测定的相对标准偏差为1.61%(n=11).体系至少稳定3.5h.考察了40多种共存离子的影响,大多数常见离子不干扰,方法有较好的选择性.催化反应对Ir(Ⅳ)和<span style=\"color:red\">丽</span>春红G均为一级反应,催化反应的表观活化能为103.66kJ/mol.用于冶金产品及岩矿中铱的测定,结果与推荐值十分吻合.","authors":[{"authorName":"侯能邦","id":"92c62fdf-fec8-4163-aad2-9ed54b7fdce6","originalAuthorName":"侯能邦"},{"authorName":"李祖碧","id":"c4dacfbe-4824-4cbe-a844-91a76be4f69c","originalAuthorName":"李祖碧"},{"authorName":"李崇宁","id":"f7a10f8c-895c-486c-ad99-2b32db2c7164","originalAuthorName":"李崇宁"},{"authorName":"王加林","id":"6d15967f-b1aa-492c-9003-5900696277f5","originalAuthorName":"王加林"},{"authorName":"曹秋娥","id":"b89522cc-6338-40b9-bb28-a8fc73f09d40","originalAuthorName":"曹秋娥"}],"doi":"10.3969/j.issn.1000-7571.2002.05.006","fpage":"17","id":"cf8ee9a7-e782-4fcb-866c-e15d9126e60f","issue":"5","journal":{"abbrevTitle":"YJFX","coverImgSrc":"journal/img/cover/YJFX.jpg","id":"71","issnPpub":"1000-7571","publisherId":"YJFX","title":"冶金分析   "},"keywords":[{"id":"3c381e65-e813-4912-b9c8-15299a341a75","keyword":"铱","originalKeyword":"铱"},{"id":"90683ee6-f835-43a8-b573-bc0be1641329","keyword":"<span style=\"color:red\">丽</span>春红G","originalKeyword":"丽春红G"},{"id":"a2a57fdf-fa6d-4d5d-bc97-967b1b2de292","keyword":"高碘酸钾","originalKeyword":"高碘酸钾"},{"id":"4ffcfe3c-3af4-41cd-ae8f-447d4f037585","keyword":"催化光度法","originalKeyword":"催化光度法"}],"language":"zh","publisherId":"yjfx200205006","title":"高碘酸钾氧化<span style=\"color:red\">丽</span>春红G催化光度法测定铱","volume":"22","year":"2002"},{"abstractinfo":"在90 ℃水浴中,Co2+ 能催化铋酸钠氧化<span style=\"color:red\">丽</span>春红S褪色,据此建立了一种褪色光度法测定Co2+ 的新方法.Co2+在0～50 μg/mL范围内遵守比尔定律,表观摩尔吸光系数为1.814×103 L/(mol*cm),最大吸收波长为520 nm,该方法检出限为0.538 μg/mL.该方法用于测定锡-钴枪黑色合金镀液中钴的含量,结果令人满意.","authors":[{"authorName":"郭振良","id":"584bf7f2-7e7f-4127-ade6-2c272d72dfbf","originalAuthorName":"郭振良"},{"authorName":"唐清华","id":"9ce2a809-b843-4434-8e7c-dac0f58527cb","originalAuthorName":"唐清华"},{"authorName":"牟起娜","id":"d37d8b39-f7ec-454c-a7d0-cf3e62dd6762","originalAuthorName":"牟起娜"},{"authorName":"孙言志","id":"7c0484e8-9cab-4b29-a48b-4bcb2c838cd8","originalAuthorName":"孙言志"}],"doi":"10.3969/j.issn.1004-227X.2005.12.018","fpage":"63","id":"8c6b0946-37e5-47d0-aff4-bf52e1cf4d1a","issue":"12","journal":{"abbrevTitle":"DDYTS","coverImgSrc":"journal/img/cover/DDYTS.jpg","id":"21","issnPpub":"1004-227X","publisherId":"DDYTS","title":"电镀与涂饰   "},"keywords":[{"id":"f6c28cfe-17af-49c2-b37f-6d1108f657b6","keyword":"<span style=\"color:red\">丽</span>春红S","originalKeyword":"丽春红S"},{"id":"cde44370-4a27-46a1-9f05-62ccb3d33206","keyword":"褪色光度法","originalKeyword":"褪色光度法"},{"id":"e7ed13de-3a0a-4b14-b563-e2203460d95f","keyword":"合金镀液","originalKeyword":"合金镀液"},{"id":"6cccbb22-6b70-42fd-9eb3-d3701b2868e9","keyword":"钴","originalKeyword":"钴"}],"language":"zh","publisherId":"ddyts200512018","title":"<span style=\"color:red\">丽</span>春红S褪色光度法测定锡-钴合金镀液中的钴","volume":"24","year":"2005"},{"abstractinfo":"东<span style=\"color:red\">丽</span>T800H和T800S是分别采用湿纺和干湿纺制备的两种力学性能相近的碳纤维，为弄清不同纺丝方法对T800级碳纤维微观结构的影响，采用扫描电镜、X射线衍射仪、小角X射线散射仪和高分辨透射电镜对这两种碳纤维进行测试，比较其表面形貌、断口形状和形貌、石墨微晶结构和微孔结构等．研究结果表明，湿纺制备的T800H比干喷湿纺制备的T800S的表面粗糙、断口圆度差、原纤尺寸较大、石墨微晶致密度差且发育不完善、内部微孔尺寸大、石墨微晶条带韧性差，这正是T800H的拉伸强度和断裂伸长率不如T800S的重要微观结构因素，但T800H的石墨微晶取向度不如T800S，孔隙率略高于T800S．","authors":[{"authorName":"井敏","id":"f44f517e-a385-4351-bc5e-145feecf973c","originalAuthorName":"井敏"},{"authorName":"谭婷婷","id":"f4955441-31f8-4e86-a0fa-1436efba463d","originalAuthorName":"谭婷婷"},{"authorName":"王成国","id":"061e511c-9ed3-4482-8668-84579037b6f1","originalAuthorName":"王成国"},{"authorName":"冯志海","id":"dca0fb02-bf0c-49e9-8f7b-91135f7fa052","originalAuthorName":"冯志海"},{"authorName":"杨云华","id":"1646c96e-04b1-468e-9cdd-5ea5ccec604c","originalAuthorName":"杨云华"},{"authorName":"潘月秀","id":"69090c95-e015-416f-aaf2-98dec9576f3e","originalAuthorName":"潘月秀"}],"doi":"10.11951/j.issn.1005-0299.20150208","fpage":"45","id":"c399678d-4355-445f-8352-2246e56f066d","issue":"2","journal":{"abbrevTitle":"CLKXYGY","coverImgSrc":"journal/img/cover/CLKXYGY.jpg","id":"14","issnPpub":"1005-0299","publisherId":"CLKXYGY","title":"材料科学与工艺"},"keywords":[{"id":"f679e7ac-abfe-40b6-8d68-be01b477f48a","keyword":"碳纤维","originalKeyword":"碳纤维"},{"id":"6b212ab5-f74c-4659-84d1-59479d80fd98","keyword":"微观结构","originalKeyword":"微观结构"},{"id":"b3748bbd-30e5-40f0-a894-7bb99dbaf463","keyword":"力学性能","originalKeyword":"力学性能"},{"id":"cd43127b-64c5-40a7-b1c8-7095c22fe962","keyword":"表面形貌","originalKeyword":"表面形貌"},{"id":"d2a3a197-3247-4a77-a293-8fc138ba3d0b","keyword":"孔结构","originalKeyword":"孔结构"},{"id":"ff38971e-873f-433c-bfa1-4a2da014b1ea","keyword":"石墨微晶","originalKeyword":"石墨微晶"}],"language":"zh","publisherId":"clkxygy201502008","title":"东<span style=\"color:red\">丽</span>T800 H与T800 S碳纤维的微观结构比较","volume":"","year":"2015"},{"abstractinfo":"基于在盐酸介质中,La(Ⅲ)催化过氧化氢氧化<span style=\"color:red\">丽</span>春红(3-羟基-4-(2-磺基-4-[4-苯磺基偶氮]偶氮苯)-2,7-萘二磺酸钠)的褪色反应,建立了一个灵敏度高的测定痕量La(Ⅲ)的催化动力学光度分析法.讨论了酸度、试剂用量、温度、干扰离子等因素的影响;研究了反应的最佳条件;测定了一些动力学参数.催化反应的表观活化能为66.63 kJ/mol.该方法测定La(Ⅲ)的线性范围为0.08～1.6 μg/mL,检出限为0.045 μg/mL.不需要预先分离,可将本方法用于沙子样品中痕量镧的测定,回收率为96.0%～111.5%.","authors":[{"authorName":"柳玉英","id":"d9ec6bd0-d964-4e32-8771-27a252778c36","originalAuthorName":"柳玉英"},{"authorName":"张少全","id":"2b0fcf73-acc9-4fea-8b44-e5a50abeaf85","originalAuthorName":"张少全"}],"doi":"10.3969/j.issn.1000-7571.2007.12.017","fpage":"67","id":"e07dfa5a-d08b-4575-bb1f-6a72fddac954","issue":"12","journal":{"abbrevTitle":"YJFX","coverImgSrc":"journal/img/cover/YJFX.jpg","id":"71","issnPpub":"1000-7571","publisherId":"YJFX","title":"冶金分析   "},"keywords":[{"id":"9c1ba52e-d166-412f-b761-4d857c395e9c","keyword":"动力学光度法","originalKeyword":"动力学光度法"},{"id":"ef492496-134d-4429-9178-04a73e0cc88b","keyword":"<span style=\"color:red\">丽</span>春红","originalKeyword":"丽春红"},{"id":"b896c3e7-0783-4577-adb9-3d560b75ea51","keyword":"镧","originalKeyword":"镧"},{"id":"e334331e-4000-434a-8d11-a4d75c544c6c","keyword":"过氧化氢","originalKeyword":"过氧化氢"}],"language":"zh","publisherId":"yjfx200712017","title":"镧(Ⅲ)催化过氧化氢氧化<span style=\"color:red\">丽</span>春红褪色光度法测定痕量镧","volume":"27","year":"2007"},{"abstractinfo":"<span style=\"color:red\">芳</span>纶因其特殊结构而具有优良的耐热性、低密度以及高强、高模等特性,成为高性能纤维中最重要的品种之一.我国根据聚合时所用单体的种类数把<span style=\"color:red\">芳</span>纶分成<span style=\"color:red\">芳</span>纶Ⅰ、<span style=\"color:red\">芳</span>纶Ⅱ和<span style=\"color:red\">芳</span>纶Ⅲ等,又根据羰基和氨基在苯环上的位置进行详细命名.为了获得耐瞬间强冲击的柔性<span style=\"color:red\">芳</span>纶三维编织部件,对9种<span style=\"color:red\">芳</span>纶丝束进行了力学性能测试,获得了拉伸强度、拉伸模量、伸长率等,比较分析了9种<span style=\"color:red\">芳</span>纶力学性能的差异.","authors":[{"authorName":"刘勇","id":"705be4e7-ebf5-4410-92a8-45268bf79275","originalAuthorName":"刘勇"},{"authorName":"安瑛","id":"f53e1ac2-d357-45cb-8b68-8fa3ff806f76","originalAuthorName":"安瑛"},{"authorName":"阎华","id":"a0f75dbf-347f-4adf-8c43-262bf2c757a7","originalAuthorName":"阎华"},{"authorName":"丁玉梅","id":"752cea75-aaee-4741-aa5f-908293caed6a","originalAuthorName":"丁玉梅"},{"authorName":"谢鹏程","id":"fe2f780d-e68b-4e13-b259-14dbdabb6306","originalAuthorName":"谢鹏程"},{"authorName":"杨卫民","id":"baffba93-adf1-4ee6-8c41-659fb8bcb704","originalAuthorName":"杨卫民"}],"doi":"10.3969/j.issn.1001-4381.2010.z1.048","fpage":"224","id":"c3770098-0620-45d3-97e4-ca7dd9db811c","issue":"z1","journal":{"abbrevTitle":"CLGC","coverImgSrc":"journal/img/cover/CLGC.jpg","id":"9","issnPpub":"1001-4381","publisherId":"CLGC","title":"材料工程"},"keywords":[{"id":"41d0dd4f-3003-40ad-8a97-649a8cf71287","keyword":"<span style=\"color:red\">芳</span>纶","originalKeyword":"芳纶"},{"id":"627af14b-3be2-46c2-a314-39080bd8f87d","keyword":"分类","originalKeyword":"分类"},{"id":"c214e9d6-69ef-46a2-afa1-f094f5659468","keyword":"力学性能","originalKeyword":"力学性能"},{"id":"c74453f8-b5b8-478c-81a8-936da7deb993","keyword":"比较","originalKeyword":"比较"}],"language":"zh","publisherId":"clgc2010z1048","title":"<span style=\"color:red\">芳</span>纶分类及几种<span style=\"color:red\">芳</span>纶丝束的力学性能比较","volume":"","year":"2010"},{"abstractinfo":"概述了<span style=\"color:red\">温</span>压技术的发展和致密化机制,并介绍了用<span style=\"color:red\">温</span>压技术制成的材料的应用.在此基础上,指出<span style=\"color:red\">温</span>压技术的技术关键以及在国内开展该技术研究的重要意义.","authors":[{"authorName":"肖志瑜","id":"6e46609c-88ca-4575-9d15-e231698bb402","originalAuthorName":"肖志瑜"},{"authorName":"李元元","id":"a49c9e65-8034-4e3d-b768-2d7c3d8f1abd","originalAuthorName":"李元元"},{"authorName":"吴苑标","id":"40d68253-4723-4e52-b0bd-57d8901f5cdd","originalAuthorName":"吴苑标"}],"doi":"10.3969/j.issn.1003-1545.2000.02.010","fpage":"35","id":"1aec5825-43f9-473f-aeb1-3718dc5003e6","issue":"2","journal":{"abbrevTitle":"CLKFYYY","coverImgSrc":"journal/img/cover/CLKFYYY.jpg","id":"10","issnPpub":"1003-1545","publisherId":"CLKFYYY","title":"材料开发与应用"},"keywords":[{"id":"292a6641-e091-4f13-8477-0932629e795b","keyword":"<span style=\"color:red\">温</span>压技术","originalKeyword":"温压技术"},{"id":"1616cee7-e831-42d5-9168-65d1f796b769","keyword":"应用","originalKeyword":"应用"},{"id":"fdef1a92-b893-498d-ae09-6a2e794e032f","keyword":"粉末冶金","originalKeyword":"粉末冶金"}],"language":"zh","publisherId":"clkfyyy200002010","title":"<span style=\"color:red\">温</span>压技术及其应用","volume":"15","year":"2000"},{"abstractinfo":"分析了<span style=\"color:red\">芳</span>纶纤维/环氧树脂分子链结构与聚合态结构,论述了湿热对<span style=\"color:red\">芳</span>纶纤维/环氧树脂性能的影响,指出了研究<span style=\"color:red\">芳</span>纶纤维/环氧树脂老化的方法.","authors":[{"authorName":"石增强","id":"fc8e3774-44b7-4ba9-badf-079aa95c0fce","originalAuthorName":"石增强"}],"doi":"10.3969/j.issn.1007-2330.2008.05.001","fpage":"1","id":"5bcea814-7e3c-49a7-a09c-8d3b9646dbaa","issue":"5","journal":{"abbrevTitle":"YHCLGY","coverImgSrc":"journal/img/cover/YHCLGY.jpg","id":"77","issnPpub":"1007-2330","publisherId":"YHCLGY","title":"宇航材料工艺   "},"keywords":[{"id":"bd1c2259-b781-4fbb-93ee-24e18007f25a","keyword":"<span style=\"color:red\">芳</span>纶纤维","originalKeyword":"芳纶纤维"},{"id":"2819f729-8769-43ba-8a7c-4a4405d01f67","keyword":"环氧树脂","originalKeyword":"环氧树脂"},{"id":"00ba22dd-ea0b-4ed4-84e0-714f6185cfaf","keyword":"复合材料","originalKeyword":"复合材料"},{"id":"ce433236-fba5-4a55-9dc7-fab66c283b11","keyword":"湿热老化","originalKeyword":"湿热老化"}],"language":"zh","publisherId":"yhclgy200805001","title":"<span style=\"color:red\">芳</span>纶纤维/环氧树脂的湿热老化","volume":"38","year":"2008"}],"totalpage":496,"totalrecord":4959}