{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"以二甲基乙酰胺(DMAc)/LiCl为溶剂体系、以三乙胺(TEA)为催化剂,将完全溶解的不同种类的天然纤维素原料和甲苯磺酰氯(Tos-Cl)在均相条件下进行甲苯磺酰化反应.优化了反应条件,产品进行了元素分析、红外光谱分析和X射线衍射分析.研究了纤维素葡萄糖残基与甲苯磺酰氯的摩尔比、纤维素原料(软木纤维素,棉纤维素以及蒸汽闪爆处理的软木纤维素、棉纤维素)种类及溶解方法合成产物取代度的影响.","authors":[{"authorName":"王飞俊","id":"a710525a-8c61-4e16-a306-e54afaa3a088","originalAuthorName":"王飞俊"},{"authorName":"邵自强","id":"0f6fe3f7-6778-433c-ac2f-1edf20805feb","originalAuthorName":"邵自强"},{"authorName":"王文俊","id":"deb036ad-a0f1-4582-a057-32a25b072986","originalAuthorName":"王文俊"},{"authorName":"廖兵","id":"fc6b2704-b3b2-4e6c-a95d-d69b524ad6df","originalAuthorName":"廖兵"}],"doi":"","fpage":"296","id":"4fcc286e-5070-42ac-9062-8b527690a375","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":"0a8a4c7d-914a-4728-83dd-48d6124cf56e","keyword":"均相","originalKeyword":"均相"},{"id":"bbcb0bdf-d6e8-4e91-979c-11fdc845ae81","keyword":"纤维素甲苯磺酸","originalKeyword":"纤维素对甲苯磺酸酯"},{"id":"23384f29-48f4-4a0d-b950-29eb62247987","keyword":"形态","originalKeyword":"形态"},{"id":"4a8038ab-dce7-43e3-a109-a6db72217344","keyword":"取代度","originalKeyword":"取代度"}],"language":"zh","publisherId":"gfzclkxygc200505077","title":"天然纤维素均相对甲苯磺酰化研究","volume":"21","year":"2005"},{"abstractinfo":"采用75%乙二胺水溶液纤维素进行预处理后,以DMAc/LiCl为溶剂,高级脂肪酸为酯化剂,甲苯磺酰氯为共反应剂在均相状态下合成了纤维素棕榈酸和硬脂酸.运用红外光谱、1H-NMR、X射线衍射、DSC等手段产品的结构及性质进行表征,研究了反应时间和反应温度产物取代度的影响.结果表明,纤维素棕榈酸的取代度随反应时间延长和反应温度升高而增大.与纤维素相比,纤维素棕榈酸的结晶度下降,而玻璃化转变温度也远低于醋酸纤维素和醋酸丁酸纤维素.纤维素棕榈酸和硬脂酸分子结构中取代基支链起到了内增塑作用,可改善材料的加工工艺性.","authors":[{"authorName":"门爽","id":"3dde3589-4a8a-47fa-beb0-ab35ccfc699b","originalAuthorName":"门爽"},{"authorName":"王文俊","id":"5cb67d8f-b6d4-4378-ab0a-56607c1ae643","originalAuthorName":"王文俊"},{"authorName":"邵自强","id":"26fd2055-6b15-4fb4-80b9-aa2b2ee5ab9a","originalAuthorName":"邵自强"},{"authorName":"朱怡超","id":"b983e60f-daf2-4531-82d0-2526bc455eca","originalAuthorName":"朱怡超"},{"authorName":"徐雅青","id":"351054d4-82a0-44c4-9262-63176268eba4","originalAuthorName":"徐雅青"}],"doi":"","fpage":"62","id":"e8b062e5-53ee-4dac-822b-b8777bdf1b6c","issue":"12","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":"ecae8cd4-49cd-4a39-8dd3-c78390c17c9e","keyword":"纤维素棕榈酸","originalKeyword":"纤维素棕榈酸酯"},{"id":"5c6f96a6-ccfa-4652-82d1-a5d033e49a92","keyword":"纤维素硬脂酸","originalKeyword":"纤维素硬脂酸酯"},{"id":"f0eb8603-2478-4436-8ff5-dfc8572aac91","keyword":"均相反应","originalKeyword":"均相反应"}],"language":"zh","publisherId":"gfzclkxygc200812015","title":"长链纤维素在DMAc/LiCl中的均相制备及表征","volume":"24","year":"2008"},{"abstractinfo":"以废弃的棉短绒及尿素为原料,二甲苯为溶剂合成了纤维素氨基甲酸.考察了各种影响因素,得到优化条件为:废弃的棉短绒经脱脂漂白后在质量分数为20%的氢氧化钠溶液中预处理6 h~8 h,尿素与精制的棉短绒质量比为(3~4)∶1,反应温度为137 ℃,反应时间为4 h.元素分析测得产品氮的质量分数约为9%.","authors":[{"authorName":"哈丽丹·买买提","id":"a8662f60-f6b4-42ff-9507-955e01da1b01","originalAuthorName":"哈丽丹·买买提"},{"authorName":"努尔买买提","id":"67f47fda-d605-4738-8794-e7fcbd2efd57","originalAuthorName":"努尔买买提"},{"authorName":"吾满江·艾力","id":"f054e0d9-6fa4-4f36-a7d1-3224361d9e38","originalAuthorName":"吾满江·艾力"}],"doi":"","fpage":"102","id":"eb8d5625-b0bd-432a-adfc-27392d0c76d5","issue":"4","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":"d36cc5d9-b577-4b47-9819-5ddc66d9ca8b","keyword":"纤维素氨基甲酸","originalKeyword":"纤维素氨基甲酸酯"},{"id":"e34cf227-2df8-4263-a3e3-8870807f3f2b","keyword":"棉短绒","originalKeyword":"棉短绒"},{"id":"1499b5b6-f90c-46de-919a-6ae9292e0210","keyword":"尿素","originalKeyword":"尿素"}],"language":"zh","publisherId":"gfzclkxygc200504026","title":"纤维素氨基甲酸的合成","volume":"21","year":"2005"},{"abstractinfo":"以纤维素棉桨粕经酸水解得到具有确定聚合度的微晶纤维素(MCC)为原料,在氢氧化钠活化下,与1,4-丁烷磺内酯(BS)反应,得到了具有良好水溶性的丁基磺酸纤维素醚(SBC)减水剂.采用红外光谱(FT-IR)、核磁共振谱(NMR)、扫描电镜(SEM)、X射线衍射(XRD)等分析方法产品结构进行了表征,并考察了MCC聚合度、原料配比、反应温度、反应时间、悬浮剂种类等合成工艺条件产品减水性能的影响.结果表明:当原料MCC聚合度为45,反应物物质的量比为:AGU(纤维素葡萄糖苷单元):n(NaOH):n(BS)=1.0:2.1:2.2,悬浮剂为异丙醇,原料室温活化时间为2h,产物合成时间为5h,温度为80℃时,所得产品丁磺酸基取代度最高,产品减水性能最优.","authors":[{"authorName":"哈丽丹·买买提","id":"ed264b80-aa0c-4d37-8cc1-6ae7ae48587d","originalAuthorName":"哈丽丹·买买提"},{"authorName":"库尔班江·肉孜","id":"6dc058aa-26ce-469d-85dc-5bed764779e9","originalAuthorName":"库尔班江·肉孜"},{"authorName":"王昕","id":"079a6994-a925-4fb8-b1cd-b72ff6f648fd","originalAuthorName":"王昕"},{"authorName":"陈松林","id":"6cb44a58-725c-42c8-93dc-2bb0ed853987","originalAuthorName":"陈松林"}],"doi":"","fpage":"462","id":"dc491d5c-33ac-4d97-9f56-b37979ab461c","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":"efd687fe-7aff-4867-88c1-2f518a3ce00e","keyword":"纤维素","originalKeyword":"纤维素"},{"id":"cdeed232-b4a9-4bd0-91b4-28abeee533c8","keyword":"丁基磺酸纤维素醚","originalKeyword":"丁基磺酸纤维素醚"},{"id":"9aea6c92-327e-49cc-9287-05486fdd8000","keyword":"减水剂","originalKeyword":"减水剂"},{"id":"8eeae8f4-f7ac-4df4-8cdc-68ebaa267d3f","keyword":"减水性能","originalKeyword":"减水性能"}],"language":"zh","publisherId":"gsytb201102044","title":"丁基磺酸纤维素醚减水剂的合成及表征","volume":"30","year":"2011"},{"abstractinfo":"在高沸点非质子强极性溶剂N-甲基吡略烷酮(NMP)的作用下,使碱化处理的纤维素与尿素反应合成纤维素氨基甲酸.采用傅里叶变换红外光谱、凯氏定氮仪、热重分析仪、扫描电镜、广角X射线衍射仪、13C-NMR核磁共振仪纤维素氨基甲酸产物进行表征.结果表明,采用高沸点非质子强极性溶剂NMP的液固相法能够使碱纤维素上的基团部分被氨基取代,制得纤维素氨基甲酸;纤维素氨基甲酸结晶度降低、热分解温度降低、结构疏松,预期有较好的溶解性.","authors":[{"authorName":"岳军","id":"d999de2c-77f5-4e19-a8b5-4cd07a4baf92","originalAuthorName":"岳军"},{"authorName":"熊立堃","id":"4708c922-705e-4b89-9b73-8bcec814d826","originalAuthorName":"熊立堃"},{"authorName":"苏立炜","id":"da4001d0-8d0a-4370-b5fd-f66cb56f8ac0","originalAuthorName":"苏立炜"},{"authorName":"余国民","id":"b53af233-f1c1-4ed8-b609-57de3e3ac7c3","originalAuthorName":"余国民"},{"authorName":"尹翠玉","id":"354a4fd4-c86f-4c42-ba2a-4dd102ca94c6","originalAuthorName":"尹翠玉"}],"doi":"","fpage":"44","id":"6152564a-0019-46fd-aaa1-7628cb26dada","issue":"11","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":"0301a1e3-179c-4184-984f-a763c9599e9d","keyword":"液固相法","originalKeyword":"液固相法"},{"id":"acddf292-6ffc-495b-b354-2a40df43d050","keyword":"纤维素","originalKeyword":"纤维素"},{"id":"f62dde8a-bb2c-4ae0-8c54-69d32b7795e6","keyword":"非质子强极性溶剂","originalKeyword":"非质子强极性溶剂"},{"id":"410140f5-1572-41b2-bba8-a34a6d3acdd3","keyword":"纤维素氨基甲酸","originalKeyword":"纤维素氨基甲酸酯"}],"language":"zh","publisherId":"gfzclkxygc201511010","title":"液固相法纤维素氨基甲酸的合成与表征","volume":"31","year":"2015"},{"abstractinfo":"利用尿素醋酸纤维素(CA)进行浸泡预处理,然后移入邻二甲苯惰性体系中进行反应,探讨合成过程中的影响因素,结果表明,预处理过程中尿素的质量分数为25%,预处理温度55℃,预处理时间5h,反应时间3.5h时,所得醋酸纤维素氨基甲酸(CAC)取代度可达到0.1.FT-IR表征可以证明成功合成出了CAC.用制备的CAC进行铸膜,CAC膜的拉伸强度及水通量要优于CA膜,同时研究得出随着取代度的升高,CAC膜的拉伸强度及水通量呈上升趋势.","authors":[{"authorName":"陈夫山","id":"40184462-2560-4a45-950c-3427fb81581d","originalAuthorName":"陈夫山"},{"authorName":"苏林海","id":"f5948f8b-76a8-479f-be57-277350209c7d","originalAuthorName":"苏林海"},{"authorName":"宋晓明","id":"d6b29c14-edc7-468f-b7c5-2523f0082318","originalAuthorName":"宋晓明"},{"authorName":"孙中华","id":"4fae3ece-0e11-4cee-a9e3-9964d2ac0c8c","originalAuthorName":"孙中华"}],"doi":"","fpage":"59","id":"cbf40268-a931-445e-8463-26a3c088498c","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":"500e7a32-9364-43b3-87fd-005c0bf7e951","keyword":"醋酸纤维素(CA)","originalKeyword":"醋酸纤维素(CA)"},{"id":"9f82e48b-c6fe-4a4b-b837-f1f15223c69e","keyword":"尿素","originalKeyword":"尿素"},{"id":"b5349dfe-79aa-4f83-8255-aaab11fa1f33","keyword":"醋酸纤维素氨基甲酸(CAC)","originalKeyword":"醋酸纤维素氨基甲酸酯(CAC)"},{"id":"43451849-1d81-4b34-8c50-6fff1985b9c6","keyword":"取代度","originalKeyword":"取代度"},{"id":"6e79228d-3751-4040-9474-30fc19773b2a","keyword":"成膜性能","originalKeyword":"成膜性能"}],"language":"zh","publisherId":"mkxyjs201303012","title":"醋酸纤维素氨基甲酸膜材料的制备与表征","volume":"33","year":"2013"},{"abstractinfo":"以纤维素-三(3,5-二甲苯基氨基甲酸)为手性固定相(Chiralcel OD-H)在高效液相色谱上拆分了氨鲁米特对映体。通过测定氨鲁米特在正己烷/乙醇和正己烷/异丙醇中的溶解度,优选了样品溶解度大的流动相体系,并考察了流动相添加剂乙醇胺拆分效果的影响。在此基础上进一步研究了流动相中乙醇含量、柱温和进样量对分离因子、分离度、不对称因子和理论板数的影响,从而确定了最佳的拆分条件:固定相为 Chiralcel OD-H,流动相为正己烷/乙醇/乙醇胺(体积比为30:70:0.1),柱温25℃。本文所得结果可为工业放大提供基础数据。","authors":[{"authorName":"林小建","id":"9493c1bc-3ede-45e5-b525-1e97d07dbc5d","originalAuthorName":"林小建"},{"authorName":"龚如金","id":"24f17208-0c3a-4e6f-ae0b-337aac1b6f8e","originalAuthorName":"龚如金"},{"authorName":"李平","id":"fda1fadb-d5b0-44fa-a0a5-f275dd7102eb","originalAuthorName":"李平"},{"authorName":"于建国","id":"8b602fe4-a136-4104-9d93-e767ccb979b9","originalAuthorName":"于建国"}],"doi":"10.3724/SP.J.1123.2014.04022","fpage":"880","id":"c396c396-2e59-44c7-820c-384149b5423e","issue":"8","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"d4c76fd1-8415-472e-ba23-02d42698b41d","keyword":"高效液相色谱","originalKeyword":"高效液相色谱"},{"id":"5f551590-f5f3-4a67-be7d-7ac647abffec","keyword":"手性固定相","originalKeyword":"手性固定相"},{"id":"0cde9139-5d32-4ce1-a214-8e2afcdc3f1b","keyword":"手性拆分","originalKeyword":"手性拆分"},{"id":"cd8202be-17ac-405b-ad93-e715550158de","keyword":"氨鲁米特","originalKeyword":"氨鲁米特"}],"language":"zh","publisherId":"sp201408015","title":"纤维素-三(3,5-二甲苯基氨基甲酸)手性固定相拆分氨鲁米特对映体","volume":"","year":"2014"},{"abstractinfo":"采用乙酸酐为共反应剂合成了纤维素高级脂肪酸.用FT-IR、1H-NMR合成产物的结构进行了表征.结果表明,在纤维素分子骨架上同时接枝上了高级脂肪酸基以及乙酸基,产物为纤维素混合酸.产物的酯化度值通过1H-NMR确定,酯化度可达到1.66.研究了纤维素与系列高级脂肪酸的酯化反应,结果表明,随着高级脂肪酸中碳原子数目的增加,产物的酯化度逐渐减小,而产物质量有一个先增加-后减小的趋势.","authors":[{"authorName":"宋毅","id":"97a44531-01da-49a8-b1aa-444d915af7d5","originalAuthorName":"宋毅"},{"authorName":"马风国","id":"a89c1ebf-cfd8-46d9-9f4d-0528ef82f169","originalAuthorName":"马风国"},{"authorName":"邵自强","id":"5fbce7fa-ab58-4938-bd12-c2c6bb91493f","originalAuthorName":"邵自强"},{"authorName":"谭惠民","id":"bed904c0-cb83-41ed-9b0e-90ff569207b7","originalAuthorName":"谭惠民"}],"doi":"","fpage":"66","id":"2270c874-7f93-40c3-86ae-ed02b2f19164","issue":"4","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":"88ee608f-b02d-418d-8718-4af9e465ee52","keyword":"纤维素","originalKeyword":"纤维素"},{"id":"23af30d6-a637-4108-87e1-755e9f6d78fa","keyword":"高级脂肪酸","originalKeyword":"高级脂肪酸"},{"id":"31c8817f-aca7-4946-b63a-b4f03a4cfed8","keyword":"酯化","originalKeyword":"酯化"}],"language":"zh","publisherId":"gfzclkxygc200204016","title":"共反应剂法合成纤维素高级脂肪酸","volume":"18","year":"2002"},{"abstractinfo":"以离子液体1-丁基-3-甲基咪唑氯盐([Bmim] Cl)为溶剂溶解棉浆粕纤维素,在纤维素/[Bmim] Cl均相溶液体系中,采用共反应剂法合成了具有固-固相变性能的月桂酸纤维素(LACE).考察了影响产物取代度的各种因素;采用红外光谱、核磁共振氢谱、X射线衍射、差示扫描量热分析、热重分析等手段产物的结构及相变性能进行了表征;并具不同取代度产物的相变储能性能进行了测试分析.结果表明,当纤维素葡萄糖苷(AGU)∶甲苯磺酰氯(Tos-Cl)∶月桂酸(LA)的摩尔比为1∶3∶3,于75℃反应6h时,所得产物具有较高的取代度,该产品吸热焓值为126.2 J/g(相变温度为44.5℃),放热焓值为122.3 J/g(相变温度为31.0℃),在相变温度范围内无熔化现象,具有典型的固-固相变材料特征.","authors":[{"authorName":"徐梅","id":"10aef93e-6b9a-4b74-ac09-247d03ec70ba","originalAuthorName":"徐素梅"},{"authorName":"哈丽丹·买买提","id":"ab986c16-b305-4e3d-ae9e-b4b4f6f16351","originalAuthorName":"哈丽丹·买买提"},{"authorName":"米娜瓦尔·乌买尔","id":"b05b43bd-c45e-4bb9-b6aa-5b8d7aa7f211","originalAuthorName":"米娜瓦尔·乌买尔"}],"doi":"","fpage":"12","id":"29d2dd20-6c36-4189-b0e3-78510890760a","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":"20979fb8-4a5b-44de-afc2-84597a8ea693","keyword":"离子液体","originalKeyword":"离子液体"},{"id":"dbfe97ae-5be3-4905-9a12-5cf4cc50f0a9","keyword":"月桂酸纤维素","originalKeyword":"月桂酸纤维素酯"},{"id":"db9a03ba-0885-4be0-b59a-812b7889faae","keyword":"共反应剂法","originalKeyword":"共反应剂法"},{"id":"a26c50f4-bbd2-4ff2-a537-e32bd6d7dbf4","keyword":"相变储能性能","originalKeyword":"相变储能性能"}],"language":"zh","publisherId":"gfzclkxygc201507003","title":"月桂酸纤维素的合成表征及相变性能","volume":"31","year":"2015"},{"abstractinfo":"纤维素高级脂肪酸作为一类新型的生物塑料,与传统材料相比,优点突出,具有广阔的应用前景.文中综述了纤维素酯化前提高纤维素可及度和反应性能的各种物理和化学的预处理技术及其发展;阐述了国外合成纤维素高级脂肪酸脂的研究进展.","authors":[{"authorName":"宋鏐毅","id":"f8fe23fb-bf09-44fd-8af7-9829daaa54bd","originalAuthorName":"宋鏐毅"},{"authorName":"马凤国","id":"a884b4a2-a480-4168-bc4d-7ea32c5565c3","originalAuthorName":"马凤国"},{"authorName":"邵自强","id":"1690c01e-b813-4541-bd94-6ff4a5efdc03","originalAuthorName":"邵自强"},{"authorName":"谭惠民","id":"b124fb9f-c13b-42fb-9bb7-1992ad08c9e2","originalAuthorName":"谭惠民"}],"doi":"","fpage":"11","id":"6c7abdd7-b8a6-47b9-88ed-f5780e831beb","issue":"2","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":"bd81bdcc-3ae7-4a21-9b0f-4faceaa76902","keyword":"纤维素","originalKeyword":"纤维素"},{"id":"938e01a6-d513-4525-b79a-e46da4fe6bed","keyword":"纤维素高级脂肪酸","originalKeyword":"纤维素高级脂肪酸酯"},{"id":"662aa96c-2460-4ea2-87be-30a62622f10d","keyword":"可及度","originalKeyword":"可及度"}],"language":"zh","publisherId":"gfzclkxygc200202003","title":"合成纤维素高级脂肪酸的研究进展","volume":"18","year":"2002"}],"totalpage":14598,"totalrecord":145972}