{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"以1,8-二羟基蒽醌为对照,利用热重-差热分析仪对从大黄中分离纯化的游离羟基蒽醌(大黄酸、大黄素、芦荟大黄素、大黄素甲醚和大黄酚)进行了测定,得到这些样品的热分析图谱. 通过对其进行特征分析,结果表明各样品的TG曲线形状基本一致,但由于各单体中的1,8-二羟基蒽醌上所带基团不同,有不同的失重情况;所有苷元的DTA曲线都有2个明显的特征峰,但其峰形、峰位置和大小有明显的区别,因此可以用热重-差热分析法来鉴定从大黄药材分离纯化的游离羟基蒽醌.","authors":[{"authorName":"张黎明","id":"316d5f73-a4e3-49f3-adbf-77c408989f4e","originalAuthorName":"张黎明"},{"authorName":"李霞","id":"3ec02564-6fd0-46fa-b674-322e1368d487","originalAuthorName":"李霞"},{"authorName":"曹井国","id":"486ed334-761f-4af6-a67c-dbe5287ace75","originalAuthorName":"曹井国"}],"doi":"10.3969/j.issn.1000-0518.2006.09.027","fpage":"1058","id":"95c6abf1-6094-4afe-a178-99b6851e2932","issue":"9","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"2a5fb479-d045-44fb-ac79-47223becd3b1","keyword":"大黄","originalKeyword":"大黄"},{"id":"99853cc9-cb99-41d7-8ec8-a5c9975bc128","keyword":"游离羟基蒽醌","originalKeyword":"游离羟基蒽醌"},{"id":"8cbd2b89-5e2f-4a74-9b47-fe8e5a9e5d9b","keyword":"热重法(TG)","originalKeyword":"热重法(TG)"},{"id":"04bfa717-09b1-43d1-9495-0510afc09240","keyword":"差热分析(DTA)","originalKeyword":"差热分析(DTA)"}],"language":"zh","publisherId":"yyhx200609027","title":"大黄游离羟基蒽醌的TG-DTA分析","volume":"23","year":"2006"},{"abstractinfo":"介绍了MgB2多晶的制备方法,并对MgB2多晶进行了热重-差热(TG-DT)分析实验,得出其在900℃以下相当稳定,900℃以上剧烈燃烧.","authors":[{"authorName":"王洪涛","id":"db281ba7-21f4-4c07-a07b-9c76c2ef2711","originalAuthorName":"王洪涛"},{"authorName":"郑素燕","id":"3bde473f-a92b-4536-a2cd-12287a9dc282","originalAuthorName":"郑素燕"}],"doi":"10.3969/j.issn.1001-0777.2003.01.005","fpage":"12","id":"82570d35-da27-4d94-853b-f602fbac845e","issue":"1","journal":{"abbrevTitle":"WLCS","coverImgSrc":"journal/img/cover/WLCS.jpg","id":"64","issnPpub":"1001-0777","publisherId":"WLCS","title":"物理测试"},"keywords":[{"id":"3ab347f4-03d7-446b-9ff2-6399e8920fb1","keyword":"MgB2","originalKeyword":"MgB2"},{"id":"31a01e59-09e7-44e5-8c81-012145682adb","keyword":"制备","originalKeyword":"制备"},{"id":"f9bb7319-7f7d-4aff-a4d1-23568c95810c","keyword":"TG-DT分析","originalKeyword":"TG-DT分析"}],"language":"zh","publisherId":"wlcs200301005","title":"MgB2晶体的制备和TG-DT分析","volume":"","year":"2003"},{"abstractinfo":"针对高Tg乳液在木器漆(通常为家具漆)应用中所面临的可操作性问题,讨论了决定因素之一的成膜助剂的影响,基于测试结果提出建议配方.","authors":[{"authorName":"吴俊","id":"0858931f-63b7-4adb-b94b-75b1dbdf7731","originalAuthorName":"吴俊"}],"doi":"10.3969/j.issn.0253-4312.2010.03.018","fpage":"71","id":"f1472af7-579f-4ae7-80e5-c0ea74cd8de9","issue":"3","journal":{"abbrevTitle":"TLGY","coverImgSrc":"journal/img/cover/TLGY.jpg","id":"61","issnPpub":"0253-4312","publisherId":"TLGY","title":"涂料工业 "},"keywords":[{"id":"ae0d9c4d-d169-4480-8cd9-e41878d1a8fc","keyword":"高Tg乳液","originalKeyword":"高Tg乳液"},{"id":"ab8a7659-5196-4853-8f7e-276addc8d7c4","keyword":"木器漆","originalKeyword":"木器漆"},{"id":"aade7055-8150-43e3-9541-802aee4cc0b4","keyword":"成膜助剂","originalKeyword":"成膜助剂"},{"id":"3c680127-f62c-451a-9627-e09a3dbd5959","keyword":"成膜温度","originalKeyword":"成膜温度"},{"id":"c865006b-012a-433c-87c1-7b8ff6bccc86","keyword":"硬度建立","originalKeyword":"硬度建立"}],"language":"zh","publisherId":"tlgy201003018","title":"成膜助剂在高Tg乳液木器漆中的应用","volume":"40","year":"2010"},{"abstractinfo":"研究了核壳纯丙乳液聚合中乳液结构对其玻璃化转变温度、最低成膜温度的影响,以及单体种类、核壳比、核壳设计Tg对乳液性能的影响,还通过TEM、AFM研究了乳液颗粒形态及核壳乳液成膜后的表面形态.","authors":[{"authorName":"任建华","id":"c2e3caa7-eff3-4365-9fe9-cf3352c1650b","originalAuthorName":"任建华"},{"authorName":"万平玉","id":"545624e9-ace7-4ff8-817c-7873c1550b99","originalAuthorName":"万平玉"},{"authorName":"任孝修","id":"37425765-2064-4187-8c64-0c67d543a89b","originalAuthorName":"任孝修"}],"doi":"10.3969/j.issn.0253-4312.2006.10.003","fpage":"8","id":"33b11297-a408-4d97-b515-21add8ab2470","issue":"10","journal":{"abbrevTitle":"TLGY","coverImgSrc":"journal/img/cover/TLGY.jpg","id":"61","issnPpub":"0253-4312","publisherId":"TLGY","title":"涂料工业 "},"keywords":[{"id":"f8619069-0b19-4e3a-a729-3cd318aa9fa7","keyword":"核壳纯丙乳液","originalKeyword":"核壳纯丙乳液"},{"id":"4f3a2f65-2ca8-4f5b-969b-0feddff28bf7","keyword":"核壳结构形态","originalKeyword":"核壳结构形态"},{"id":"9c91301d-462e-457c-9526-6df9bc9f925f","keyword":"AFM","originalKeyword":"AFM"},{"id":"c1a73922-38b5-48bf-8fc6-9822a162d50f","keyword":"TEM","originalKeyword":"TEM"},{"id":"7d90a425-c91a-4e75-8057-f1f950c41da1","keyword":"玻璃化转变温度","originalKeyword":"玻璃化转变温度"},{"id":"da333d23-6962-4fcb-bf12-8a00f53ffa45","keyword":"最低成膜温度","originalKeyword":"最低成膜温度"}],"language":"zh","publisherId":"tlgy200610003","title":"核壳纯丙乳液的结构形态对Tg及MFT影响的研究","volume":"36","year":"2006"},{"abstractinfo":"以正硅酸乙酯(TEOS)、异丙醇铝(AIP)和硝酸铝(AN)等为原料,用溶胶-凝胶(sol-gel)法制备连续莫来石纤维.利用热分析与质谱联用(DSC-TG-MS)分析研究了莫来石纤维先驱凝胶在热处理过程中的化学反应、物相变化.","authors":[{"authorName":"朱红波","id":"6cb1a724-4a27-44df-925c-abe4fa8f4821","originalAuthorName":"朱红波"},{"authorName":"刘崴崴","id":"3058fd17-2b71-4056-b5a2-0d75e6cc9cc2","originalAuthorName":"刘崴崴"},{"authorName":"王利明","id":"70b3f090-4c07-4db7-bc64-c558ba789fb1","originalAuthorName":"王利明"},{"authorName":"顾莉琴","id":"bee6391e-55e1-467e-afe9-137ba725a080","originalAuthorName":"顾莉琴"},{"authorName":"顾利霞","id":"6f0dee8d-f515-47ff-8ce5-44ace7223ffb","originalAuthorName":"顾利霞"}],"doi":"","fpage":"314","id":"3f1b4285-193c-449e-85d0-4112a921b578","issue":"z1","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"1f65473a-424f-4da9-9247-7dd4e276ab17","keyword":"溶胶","originalKeyword":"溶胶"},{"id":"f5461c0c-c6de-40d0-96eb-69b406dd3b27","keyword":"凝胶","originalKeyword":"凝胶"},{"id":"ed7e07fc-e561-44f2-89db-87f6409080be","keyword":"莫来石","originalKeyword":"莫来石"},{"id":"4fe4036b-d07e-4d9f-9e86-41b48c0ca5a2","keyword":"纤维","originalKeyword":"纤维"}],"language":"zh","publisherId":"cldb2004z1108","title":"溶胶-凝胶法制备连续莫来石纤维先驱凝胶DSC-TG-MS分析","volume":"18","year":"2004"},{"abstractinfo":"采用TG-DSC-MS联用技术对Lyocell纤维在低温热处理阶段(温度低于600 ℃,空气介质)的热分解行为进行了分析.TG和DTG分析发现,加入催化剂后Lyocell纤维的最大失重温度提前,失重总量减少,炭化得率提高.DSC研究发现,催化处理后的Lyocell纤维的放热峰明显变小,所对应的温度也明显降低,说明催化剂改变了反应途径并降低了反应放热.利用质谱(MS)技术重点分析了H2O、C2H5OH和CO2等挥发性物质的离子流强度随温度变化的规律过程.","authors":[{"authorName":"吴琪琳","id":"6a307f09-21ac-4904-b0f5-fe1355c5085b","originalAuthorName":"吴琪琳"},{"authorName":"张志海","id":"0e71e52b-a7f4-4169-abdb-ed0926560209","originalAuthorName":"张志海"},{"authorName":"潘鼎","id":"9d1bd95b-a1c3-43d5-bd31-fbad8905c27a","originalAuthorName":"潘鼎"}],"doi":"","fpage":"231","id":"d43e1e96-cede-4602-b9ea-b26e5ce94e3b","issue":"3","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":"eafe91a0-72ac-44e6-b362-ce20a4c51e6c","keyword":"Lyocell纤维","originalKeyword":"Lyocell纤维"},{"id":"40ec4833-2a42-4326-8363-f1315f57f6a7","keyword":"热分解","originalKeyword":"热分解"},{"id":"a0fabd29-897b-49b7-8c6a-724cfcd40374","keyword":"热分析和质谱分析联用技术","originalKeyword":"热分析和质谱分析联用技术"},{"id":"fba8f154-e335-41e7-b045-690b7f86be03","keyword":"红外分析","originalKeyword":"红外分析"},{"id":"05f51f2a-9edf-4930-a86e-b1f8a2c6b968","keyword":"炭纤维","originalKeyword":"炭纤维"}],"language":"zh","publisherId":"gfzclkxygc200503058","title":"Lyocell纤维在低温热处理阶段的TG-DSC-MS研究","volume":"21","year":"2005"},{"abstractinfo":"利用锥形量热仪(CONE)在50 kW/m2热辐照条件下,并配合TG和极限氧指数(LOI)对含淀粉膨胀阻燃聚丙烯(PP)体系的阻燃和烟释放进行了研究.通过对获得的最大热释放速率(pk-HRR)、总热释放(THR)、有效平均燃烧热(av-EHC)、最大烟产生速率(pk-SPR)、总烟释放量(TSP)、平均比消光面积(av-SEA)及质量损失速度(MLR)等参数和TG曲线及LOI的分析表明, 含淀粉膨胀阻燃剂(S-IFR)能明显地降低PP的pk-HRR、THR和av-EHC,表现了良好的阻燃作用,淀粉可以部分代替季戊四醇(PER)作为膨胀型阻燃剂中的成炭剂,而不影响其阻燃性.该膨胀体系对烟释放速率有抑制作用,但却明显增加了烟释放总量.该体系形成的膨胀炭层使PP热降解速度明显降低,这是降低HRR和SPR的关键.TG实验也说明S-IFR对PP有一定的热稳定作用.","authors":[{"authorName":"李斌","id":"a99ccb22-675f-4525-8f84-8905f1a4ae7b","originalAuthorName":"李斌"},{"authorName":"孙才英","id":"57b58d6a-fee6-47ec-8f0f-b214bfa25f58","originalAuthorName":"孙才英"},{"authorName":"张秀成","id":"ff5633fd-0faa-4282-90d1-9a3aebcde841","originalAuthorName":"张秀成"}],"doi":"","fpage":"146","id":"334c7d07-9c7f-48c0-a0b0-76bd3512f55a","issue":"5","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":"5140a8dc-9daa-4efd-b44a-d1135f065892","keyword":"聚丙烯","originalKeyword":"聚丙烯"},{"id":"1921c4de-0b9a-4c4d-9fab-d60fc6e1a092","keyword":"淀粉","originalKeyword":"淀粉"},{"id":"b19ba7f9-833d-4b9a-a514-f701ae2b38de","keyword":"膨胀阻燃剂","originalKeyword":"膨胀阻燃剂"},{"id":"1239f7ca-c271-4fe7-b5c1-900eca48639b","keyword":"阻燃","originalKeyword":"阻燃"},{"id":"5c8cfbc7-9d91-4647-858c-f43c556a75b0","keyword":"烟释放","originalKeyword":"烟释放"}],"language":"zh","publisherId":"gfzclkxygc200005041","title":"用CONE/TG研究含淀粉膨胀阻燃聚丙烯体系的阻燃和烟释放","volume":"16","year":"2000"},{"abstractinfo":"采用原子吸收光谱测定TG6钛合金中痕量镍.优化了原子吸收测量条件,研究了HCl (1+1),HBF4(1+4)用量,基体钛及其共存元素对测定镍的影响,编制了分析方法.方法的相对标准偏差不大于6.2%,测定范围是0.010%~0.050%,方法检出限为0.059μg·Ml-1.","authors":[{"authorName":"任慧","id":"7fbb84e8-ee7c-45a0-9627-ea6f937ce31b","originalAuthorName":"任慧"},{"authorName":"杨军红","id":"00edc834-365f-4df4-9d0a-17c71fc6f189","originalAuthorName":"杨军红"}],"doi":"10.3969/j.issn.1001-4381.2006.10.013","fpage":"48","id":"8bb3442a-8fe5-4c68-810f-f04b483f100c","issue":"10","journal":{"abbrevTitle":"CLGC","coverImgSrc":"journal/img/cover/CLGC.jpg","id":"9","issnPpub":"1001-4381","publisherId":"CLGC","title":"材料工程"},"keywords":[{"id":"fa7cd57c-67a0-4814-b4db-7fbf035c3870","keyword":"原子吸收光谱","originalKeyword":"原子吸收光谱"},{"id":"31b67262-e47a-4436-ad77-0fa237cea8f6","keyword":"TG6钛合金","originalKeyword":"TG6钛合金"},{"id":"cd3b3a7a-d910-42a6-9ab2-1f3df86bf69f","keyword":"镍","originalKeyword":"镍"}],"language":"zh","publisherId":"clgc200610013","title":"原子吸收光谱法测定TG6钛合金中痕量镍","volume":"","year":"2006"},{"abstractinfo":"针对复合材料预浸料工艺性缺少可量化表征方法的现状,研究了4种C/E预浸料的黏性及其环氧树脂体系的物理特性.发现预浸料黏性可以通过环氧树脂体系动态复数黏度η*和Tg两个物理量表征,环氧树脂的η*=35 kPa·s附近,T=0℃附近预浸料黏性较为合适.","authors":[{"authorName":"石佩洛","id":"b5885fe8-dff8-42e1-921f-41751686fffe","originalAuthorName":"石佩洛"},{"authorName":"梁洪涛","id":"38c03281-c8e4-499c-ad0a-489153a6bd83","originalAuthorName":"梁洪涛"},{"authorName":"白雪莲","id":"bd936677-718a-47ab-b294-17fbb48786b2","originalAuthorName":"白雪莲"},{"authorName":"臧千","id":"c9ca7298-81a1-4a92-a6af-f78b81847c35","originalAuthorName":"臧千"},{"authorName":"阙伟婧","id":"340577f5-f300-4057-983e-b48b0bdf9491","originalAuthorName":"阙伟婧"}],"doi":"10.3969/j.issn.1007-2330.2016.06.016","fpage":"79","id":"9de33c52-97ec-4be9-af34-b719a3f62cf8","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":"127a73cd-3d7d-4bf6-8578-b1acd4896f60","keyword":"预浸料","originalKeyword":"预浸料"},{"id":"170d0410-9c2e-4aee-b5ea-21998d83b4ce","keyword":"黏性","originalKeyword":"黏性"},{"id":"ea687358-d82d-4fe1-8146-61966f7465df","keyword":"流变","originalKeyword":"流变"},{"id":"04f07a58-dea5-499c-9081-88100829198e","keyword":"玻璃化转变","originalKeyword":"玻璃化转变"}],"language":"zh","publisherId":"yhclgy201606016","title":"树脂η*和Tg对C/E预浸料黏性的表征","volume":"46","year":"2016"},{"abstractinfo":"合成了一种含磺酸基的热固性Resol-Novalak共聚酚醛树脂(C-PF/SPF).TG-MS(热失重-质谱)的研究结果表明,C-PF/SPF在低于350℃时,主要发生与磺酸基相关的热分解并逸出SO2等产物;在450℃~820℃范围,只观察到CO2 (m/z=44)、CO (m/z=28)和H2O (m/z=18) 等产物及其碎片;在110℃~820℃的测试温度范围未检测到与主链断裂有关的酚类热解产物,显示出优越的热稳定性;这是由于部分磺酸基中的硫在热处理过程中与酚醛树脂的芳环发生交联,从而大大增加了C-PF/SPF的热稳定性.基于TG-MS结果的理论计算表明,C-PF/SPF经350℃热处理后的理论残碳率可达80%,是一种具有应用前景的C/C复合材料用基体前驱体.","authors":[{"authorName":"周伟良","id":"148dbbf3-0121-4763-9419-9cdb46753db1","originalAuthorName":"周伟良"},{"authorName":"徐复铭","id":"8ea0ff2d-5732-498a-bfc0-564ea156c58f","originalAuthorName":"徐复铭"}],"doi":"10.3969/j.issn.1007-2330.2003.01.006","fpage":"24","id":"7e068e9a-eccb-49f9-9190-ee2e5abc038a","issue":"1","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":"5430572e-2c20-41c8-bd4f-a03839299537","keyword":"C/C复合材料","originalKeyword":"C/C复合材料"},{"id":"b785c8e6-0e6a-45a8-9126-bad3e7c404fb","keyword":"基体前驱体","originalKeyword":"基体前驱体"},{"id":"aeccc26d-d105-4e08-8caa-615dcf1b2208","keyword":"酚醛树脂","originalKeyword":"酚醛树脂"},{"id":"7376a4df-c7cf-4cd9-986f-d7f7fffc2d78","keyword":"热分解","originalKeyword":"热分解"}],"language":"zh","publisherId":"yhclgy200301006","title":"磺化Resol-Novalak共聚酚醛树脂热解特征的TG-MS研究","volume":"33","year":"2003"}],"totalpage":386,"totalrecord":3855}