{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"以便宜的2,6-萘二磺酸钠为原料,通过一步混合碱高温碱熔法合成高纯度2,6-二羟基萘.N2气保护下,添加苯酚或抗氧剂1010防止过度氧化焦油的产生,能显著提高2,6-二羟基萘收率.较佳反应条件为:2,6-萘二磺酸钠与混合碱的质量比1∶3,混合碱中氢氧化钠和氢氧化钾质量比2∶1,使用0.5g苯酚或抗氧剂1010,反应温度345℃,反应时间2h,碱熔收率达到86.3%.经过甲醇-水混合溶剂精制,2,6-二羟基萘纯度能达到99%.","authors":[{"authorName":"张天永","id":"99c659d2-5366-4ac8-9f80-61da486bc41d","originalAuthorName":"张天永"},{"authorName":"李淑宁","id":"ea300fa4-115b-4dfe-ab4e-961c1dbea818","originalAuthorName":"李淑宁"},{"authorName":"李彬","id":"3515a00b-7a82-4770-a6a8-e22f894f3f36","originalAuthorName":"李彬"},{"authorName":"邓永峰","id":"705874eb-8d3b-4765-b040-7bd7f3aadf32","originalAuthorName":"邓永峰"},{"authorName":"袁仲飞","id":"b9874e25-6cb0-41b0-b8f2-1ea6dc868bb1","originalAuthorName":"袁仲飞"}],"doi":"10.11944/j.issn.1000-0518.2015.02.140125","fpage":"166","id":"4e8165e6-6b37-4141-825e-5d743788c046","issue":"2","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"12dcf6e5-118d-4c3a-8ee6-337dd348aeda","keyword":"萘二磺酸钠","originalKeyword":"萘二磺酸钠"},{"id":"f6072255-4e6a-434f-9ab6-40144882d479","keyword":"二羟基萘","originalKeyword":"二羟基萘"},{"id":"0e63aa46-c713-42ac-a592-581276d50f3d","keyword":"抗氧剂","originalKeyword":"抗氧剂"},{"id":"b4dd2f9b-3b11-4a46-bed3-26a2b89db3bf","keyword":"混合碱","originalKeyword":"混合碱"}],"language":"zh","publisherId":"yyhx201502006","title":"高纯度2,6-二羟基萘的制备工艺","volume":"32","year":"2015"},{"abstractinfo":"固定Na2O当量为4%,测试了不同混合碱溶液对碱矿渣水泥凝结时间的影响及抗压强度发展规律.其中,混合碱溶液由水玻璃、Na3PO4·12H2O及NaOH按规定比例两两混合而成.结合水化热分析了混合碱溶液在碱矿渣水泥中的水化过程.结果表明:Na3PO4·12H2O主要影响碱矿渣水泥凝结时间,在低掺量下,对碱矿渣水泥起缓凝作用;在高掺量下,引起碱矿渣水泥速凝,但浆体长时间不硬化.加入Na3PO4·12H2O后,水泥石早期强度低而后期强度较高.","authors":[{"authorName":"张武龙","id":"e9a3020e-1f43-4677-bb16-7e8cc06477fa","originalAuthorName":"张武龙"},{"authorName":"杨长辉","id":"97974b3a-4191-4152-9b2f-e2e4d3da4efe","originalAuthorName":"杨长辉"},{"authorName":"刘婷","id":"8313046f-2291-44cb-96a3-2e8c0de8db30","originalAuthorName":"刘婷"},{"authorName":"傅博","id":"e3a624eb-1a58-4888-8852-b14b431adbad","originalAuthorName":"傅博"},{"authorName":"丛钢","id":"a57dee65-96e0-403d-af8d-8c519228606e","originalAuthorName":"丛钢"}],"doi":"","fpage":"376","id":"6bb82bb9-73a6-4efe-b26d-20cde729b0b0","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":"aa69f080-9205-4aa8-9658-0291f8d98655","keyword":"碱矿渣水泥","originalKeyword":"碱矿渣水泥"},{"id":"29a7336a-b03c-434b-91a8-0ac1888e2b55","keyword":"Na3PO4·12H2O","originalKeyword":"Na3PO4·12H2O"},{"id":"bb657ad2-1064-4e7c-b090-8b96b9c5225d","keyword":"凝结时间","originalKeyword":"凝结时间"},{"id":"4e304b42-75ec-4e38-bba7-7a6d13f21bc3","keyword":"抗压强度","originalKeyword":"抗压强度"},{"id":"8f7881aa-27c2-4d1b-835d-eea6375bfa30","keyword":"水化热","originalKeyword":"水化热"}],"language":"zh","publisherId":"gsytb201502015","title":"混合碱溶液对碱矿渣水泥水化性能影响研究","volume":"34","year":"2015"},{"abstractinfo":"对浓碱法直接分解包头混合稀土矿工艺进行了研究,通过正交试验,探讨了静态分解条件下矿碱比、焙烧温度和焙烧时间对稀土分廨率的影响.结果表明,矿碱比对焙烧反应影响最大,其次为焙烧温度和焙烧时间,试验得到了最佳工艺条件:矿碱比为1:1.焙烧温度为400℃,焙烧时间为90min.","authors":[{"authorName":"刘海蛟","id":"82dee1e6-7d5a-44de-b079-41c82e44323d","originalAuthorName":"刘海蛟"},{"authorName":"许延辉","id":"0749a798-904a-4f5a-9e2d-57ea1478bf75","originalAuthorName":"许延辉"},{"authorName":"孟志军","id":"c9667aa6-15f5-427e-b155-a087a72d5091","originalAuthorName":"孟志军"},{"authorName":"崔建国","id":"332603a6-7c13-413f-a62d-15938325ee64","originalAuthorName":"崔建国"},{"authorName":"张旭霞","id":"98d43f44-58d0-489c-a4bc-cba656352335","originalAuthorName":"张旭霞"},{"authorName":"王英杰","id":"8fadc622-3e86-4741-90b5-0f72e5583aec","originalAuthorName":"王英杰"}],"doi":"10.3969/j.issn.1004-0277.2011.01.015","fpage":"68","id":"d5dc9132-6bc3-4e9c-ade3-2c4adb6391ca","issue":"1","journal":{"abbrevTitle":"XT","coverImgSrc":"journal/img/cover/XT.jpg","id":"65","issnPpub":"1004-0277","publisherId":"XT","title":"稀土"},"keywords":[{"id":"792a6552-a054-44ed-96c0-95e18cd67aeb","keyword":"包头稀土精矿","originalKeyword":"包头稀土精矿"},{"id":"6ecc8aaa-4bbe-4574-af65-3c9ebc47ea8a","keyword":"浓碱法","originalKeyword":"浓碱法"},{"id":"7f38e389-645b-442c-bdd6-34e48fa00fff","keyword":"正交试验","originalKeyword":"正交试验"},{"id":"ec9e21af-0756-4939-bf4c-0156b2653ed2","keyword":"稀土分解率","originalKeyword":"稀土分解率"}],"language":"zh","publisherId":"xitu201101015","title":"浓碱法分解包头混合稀土矿的静态工艺条件研究","volume":"32","year":"2011"},{"abstractinfo":"调节结合剂配方,改善结合剂性能是提高CBN磨具使用性能的一个重要途径.本文研究了Na2O-Li2O、Na2O-K2O、Na2O-Li2O-K2O不同混合碱对CBN磨具用硼铝硅酸盐玻璃结合剂熔融温度、抗折强度、矿物组成、热膨胀系数及热膨胀软化温度的影响.结果表明,在R2O总量为20%不变的情况下, 调节碱金属氧化物的组成及比例可使玻璃结合剂的某些性能出现明显的\"混合碱效应\":抗折强度从40.37 MPa增至51.89 MPa,热膨胀系数从10.32×10-6/℃降至 8.40×10-6/℃, 添加三元混合碱系列的玻璃结合剂性能比添加二元混合碱系列的性能更好.","authors":[{"authorName":"黄敬敬","id":"09a2f8e9-1176-4f5c-82fc-10f97a29efe1","originalAuthorName":"黄敬敬"},{"authorName":"薛群虎","id":"86a5c102-481a-49c2-8373-9a450ddd01e1","originalAuthorName":"薛群虎"},{"authorName":"张慧梅","id":"3c99e3eb-cab0-463e-8ee1-f3a35851a768","originalAuthorName":"张慧梅"}],"doi":"","fpage":"1389","id":"8918084d-188e-40cc-a8a1-c0daa3a340c3","issue":"6","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报 "},"keywords":[{"id":"5f435678-e0f3-4a5d-aaed-4b27c0985d22","keyword":"CBN磨具","originalKeyword":"CBN磨具"},{"id":"09833798-5de8-447f-8d67-e6fd76900b43","keyword":"混合碱效应","originalKeyword":"混合碱效应"},{"id":"59b74d99-91cb-43d7-9db7-75e33dda083d","keyword":"硼铝硅酸盐玻璃结合剂","originalKeyword":"硼铝硅酸盐玻璃结合剂"}],"language":"zh","publisherId":"gsytb201006028","title":"混合碱效应对CBN磨具用玻璃结合剂性能的影响","volume":"29","year":"2010"},{"abstractinfo":"采用等摩尔的NaOH-KOH混合碱作为锆英砂的分解剂,并采用正交实验和单因素实验,主要研究了NaOH-KOH混合碱分解锆英砂矿过程中碱熔温度、碱熔时间、碱矿摩尔比和锆英砂矿粒度对锆英砂分解率的影响.正交实验结果表明:在实验研究范围内,各个因素对锆英砂分解率影响的大小顺序为碱熔温度>碱矿摩尔比>碱熔时间>锆英砂矿粒度;单因素实验得出,最佳的锆英砂分解实验条件是碱熔温度为550℃,碱矿摩尔比为5∶1,碱熔时间为60 min,锆英砂矿粒度为100~ 125 μm;按照最佳实验条件进行实验,锆英砂的分解率可达到95%以上.碱熔料的扫描电镜( SEM)结果分析指出,在碱熔过程中发生着明显的团聚现象,增加间歇式的搅拌,可以改善碱熔料的粘壁现象,但不保证能得到疏松散状碱熔料.","authors":[{"authorName":"朱露","id":"a96a4b40-4ade-43dd-b555-1ae5d3e675ce","originalAuthorName":"朱露"},{"authorName":"罗远辉","id":"c79daf13-5c97-4327-a21f-71d621d1c1b0","originalAuthorName":"罗远辉"},{"authorName":"张建东","id":"64335bd8-2ba9-4e33-9759-70bf235fa262","originalAuthorName":"张建东"},{"authorName":"张力","id":"15806a4a-4e34-4af4-a369-a31dcbe3887f","originalAuthorName":"张力"},{"authorName":"王力军","id":"f5dc2c0a-cc21-432e-8fdf-11019811f55a","originalAuthorName":"王力军"}],"doi":"10.3969/j.issn.0258-7076.2012.05.021","fpage":"799","id":"608d3165-f801-4d04-a3da-58fddc0863c0","issue":"5","journal":{"abbrevTitle":"XYJS","coverImgSrc":"journal/img/cover/XYJS.jpg","id":"67","issnPpub":"0258-7076","publisherId":"XYJS","title":"稀有金属"},"keywords":[{"id":"bb904388-a9b8-4149-ba19-52411f4e1764","keyword":"锆英砂","originalKeyword":"锆英砂"},{"id":"499f9c3d-798b-4cb1-ab50-da8bac921835","keyword":"碱熔","originalKeyword":"碱熔"},{"id":"fe5f818b-5a9f-4b4f-9dcd-f2cc888ece28","keyword":"氢氧化钠","originalKeyword":"氢氧化钠"},{"id":"c25a7cd4-6eae-4991-9673-118559ddb172","keyword":"氢氧化钾","originalKeyword":"氢氧化钾"},{"id":"6677bbea-8846-4652-913c-c8de4a4fc308","keyword":"分解率","originalKeyword":"分解率"}],"language":"zh","publisherId":"xyjs201205021","title":"NaOH-KOH混合碱分解锆英砂的工艺研究","volume":"36","year":"2012"},{"abstractinfo":"采用常压混合碱液法,以NaOH、LiOH和H2O的混合碱液作助熔剂,重复生长了无色透明的六方片状、六方柱状和带六方双锥的完整单晶.经X射线衍射确认所生长的晶体均为六方纤锌矿型ZnO.实验表明,生长体系中NaOH与LiOH的物质的量比及ZnO的物质的量分数都对晶体的形貌有明显影响.NaOH与LiOH物质的量比为10:1、ZnO物质的量分数为0.077时,获得ZnO晶体的尺寸、透明度为最佳.","authors":[{"authorName":"赵兰玲","id":"266dbecd-e113-4902-9d89-17a9458cbb35","originalAuthorName":"赵兰玲"},{"authorName":"张素芳","id":"56926393-d2e9-4d87-80f5-e45cf967ac8b","originalAuthorName":"张素芳"},{"authorName":"王继扬","id":"8fc91517-c126-4bec-bf08-180c946273f6","originalAuthorName":"王继扬"}],"doi":"","fpage":"12","id":"0ab54196-d53e-473f-b31e-ccecf6f61b6a","issue":"1","journal":{"abbrevTitle":"RGJTXB","coverImgSrc":"journal/img/cover/RGJTXB.jpg","id":"57","issnPpub":"1000-985X","publisherId":"RGJTXB","title":"人工晶体学报"},"keywords":[{"id":"05b57ede-1a0b-4f5b-a0ca-8676a5644659","keyword":"ZnO","originalKeyword":"ZnO"},{"id":"02e03cb1-ed26-472e-ba0b-dbd50e9763d6","keyword":"生长习性","originalKeyword":"生长习性"},{"id":"1a0b24ea-805b-4971-9d09-86a20a284e4d","keyword":"常压碱液法","originalKeyword":"常压碱液法"}],"language":"zh","publisherId":"rgjtxb98201101003","title":"常压混合碱液条件下ZnO单晶生长习性的研究","volume":"40","year":"2011"},{"abstractinfo":"采用混合碱媒介法制备铁酸钴磁性纳米粉体,探索了制备工艺,利用X射线衍射仪、透射电镜、振动样品磁强计对样品的结构和磁性能进行了研究.结果表明:以硝酸盐或醋酸盐为原料用混合碱法可制得粒度均匀、粒径范围在10~50 nm的铁酸钴纳米粉,所制备的样品具有粒径小、粒度均匀、分散性较好的特点,中等饱和磁化强度、高矫顽力,是性能优良的磁性材料.","authors":[{"authorName":"张梅梅","id":"5762faf3-0b5a-43d6-aefc-f0af5cb5aabd","originalAuthorName":"张梅梅"},{"authorName":"刘宏","id":"420a7611-e433-40b0-a94c-fc1b4c1cd4b6","originalAuthorName":"刘宏"},{"authorName":"刘建安","id":"acdcd63a-e25d-436e-a27d-6452babfd1f7","originalAuthorName":"刘建安"}],"doi":"","fpage":"1231","id":"0bfde075-7749-44f7-9851-330f944c0f14","issue":"5","journal":{"abbrevTitle":"RGJTXB","coverImgSrc":"journal/img/cover/RGJTXB.jpg","id":"57","issnPpub":"1000-985X","publisherId":"RGJTXB","title":"人工晶体学报"},"keywords":[{"id":"0231bb4d-2d3d-4e20-ac29-552e13c8f366","keyword":"混合碱法","originalKeyword":"混合碱法"},{"id":"2443f608-265a-42c5-bddb-27fcd27c8739","keyword":"铁酸钴","originalKeyword":"铁酸钴"},{"id":"ad9ce794-6c0e-4bec-aa0d-347e1c4112f3","keyword":"磁性纳米粉体","originalKeyword":"磁性纳米粉体"}],"language":"zh","publisherId":"rgjtxb98200905038","title":"混合碱媒介法制备磁性铁酸钴纳米粉体","volume":"38","year":"2009"},{"abstractinfo":"选择十八烷基键合相色谱柱,以甲醇-水-氯仿-三乙胺(体积比为68∶32∶2∶0.1)混合溶液为流动相,用高效液相色谱法测定了一种植物性农药0.25%乌头总碱乳油中的乌头生物碱.实验结果表明中乌头碱、乌头碱及次乌头碱与其他杂质能够得到很好的分离.以安宫黄体酮作内标物,用峰面积比测定各生物碱含量,在其线性范围内分析结果准确,回收率高(>92%),重现性好(RSD<3.2%).","authors":[{"authorName":"陈燕方","id":"34ffe19a-72d8-4677-b5d3-3bb5e787d768","originalAuthorName":"陈燕方"},{"authorName":"何伟","id":"13d55b06-d8d2-4262-afe1-f49f1f4e667f","originalAuthorName":"何伟"},{"authorName":"祝凤池","id":"4b375463-6070-429f-a8a3-a97d11b963bf","originalAuthorName":"祝凤池"}],"doi":"10.3321/j.issn:1000-8713.2002.03.016","fpage":"253","id":"03176653-abec-40fc-be45-8f02adb3dbc1","issue":"3","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"9b2ff1b7-d18d-4975-880a-634c8a2c7319","keyword":"高效液相色谱","originalKeyword":"高效液相色谱"},{"id":"c064b396-4196-4e67-8d7c-5ad76e5db28b","keyword":"中乌头碱","originalKeyword":"中乌头碱"},{"id":"c9eac9d5-0bda-4322-a15f-e16d2a807a97","keyword":"乌头碱","originalKeyword":"乌头碱"},{"id":"b7b4c014-fbd4-4c65-8c27-28aa2af13ede","keyword":"次乌头碱","originalKeyword":"次乌头碱"},{"id":"a6f1409e-05be-46d9-b4aa-6f467d05cf86","keyword":"农药","originalKeyword":"农药"}],"language":"zh","publisherId":"sp200203016","title":"HPLC测定植物性农药0.25%乌头总碱乳油中的乌头类生物碱","volume":"20","year":"2002"},{"abstractinfo":"曼尼希碱是一类重要的金属缓蚀剂。以肉桂醛、环己酮、水合肼为原料合成曼尼希碱缓蚀剂CJ,采用正交试验优化得出最佳合成条件,同时采用极化曲线和电化学阻抗谱等电化学方法研究了曼尼希碱缓蚀剂CJ的缓蚀机理。结果表明:当肉桂醛/水合肼摩尔比为3∶1、环己酮/水合肼摩尔比为1∶1、反应温度为45℃、pH为4、反应时间为8 h时,CJ具有最好的缓蚀性能。在15%盐酸中,当缓蚀剂加量为1.0%时,N80钢片的腐蚀速率为0.2991 g/(m2·h),远低于SY/T 5405-1996中的一级标准。曼尼希碱缓蚀剂CJ在钢铁表面的吸附符合Langmuir吸附等温方程;曼尼希碱缓蚀剂CJ是以抑制阳极腐蚀过程为主的混合型缓蚀剂。","authors":[{"authorName":"李克华","id":"d7677179-04fb-4a4d-a379-f74da3ea2e66","originalAuthorName":"李克华"},{"authorName":"陈洁","id":"3fb56663-128b-40cd-ac49-f9e7ca099168","originalAuthorName":"陈洁"},{"authorName":"王任芳","id":"98d6aaf7-5b3d-420d-a85f-b9858cb99176","originalAuthorName":"王任芳"},{"authorName":"贾聪","id":"99fd59b9-2970-404f-ad5d-3fa4445dedde","originalAuthorName":"贾聪"}],"doi":"","fpage":"1113","id":"ecd28fe8-3ebd-4941-8948-d802b97fcc4e","issue":"11","journal":{"abbrevTitle":"FSYFH","coverImgSrc":"journal/img/cover/FSYFH.jpg","id":"25","issnPpub":"1005-748X","publisherId":"FSYFH","title":"腐蚀与防护"},"keywords":[{"id":"e8cb3867-3ee8-40dc-bef5-33ffb667b214","keyword":"曼尼希碱","originalKeyword":"曼尼希碱"},{"id":"8c78bcc6-3b25-41b4-a6e0-878123fa0be9","keyword":"缓蚀性能","originalKeyword":"缓蚀性能"},{"id":"0d4f896c-37dc-4fb6-b22f-68f47ff88100","keyword":"缓蚀剂","originalKeyword":"缓蚀剂"}],"language":"zh","publisherId":"fsyfh201411011","title":"曼尼希碱缓蚀剂CJ的合成及其性能","volume":"","year":"2014"},{"abstractinfo":"本文综述了碱激发矿渣、碱激发粉煤灰、碱激发矿渣粉煤灰以及其它碱激发胶凝材料中的碱硅反应研究进展.在相同条件下,碱激发矿渣砂浆棒或混凝土棱柱体的膨胀值通常比硅酸盐水泥材料的小,取决于碱激发剂种类、活性骨料的种类和尺寸等.碱激发矿渣的碱硅反应并不随碱掺量的增加而变大,存在碱掺量最劣值.用粉煤灰或偏高岭土来取代矿渣可减小甚至抑制碱激发矿渣中碱硅反应的发生.","authors":[{"authorName":"万暑","id":"c0272e1b-0aee-4dff-9ef5-9c44c06bc1cb","originalAuthorName":"万暑"},{"authorName":"史才军","id":"603d304b-a71b-46c7-bec6-38ca792d7cb0","originalAuthorName":"史才军"},{"authorName":"姜磊","id":"2c66cfe6-be57-4a54-9a4f-228361e06b2c","originalAuthorName":"姜磊"},{"authorName":"欧志华","id":"36ae761c-bfc3-45d2-b322-802cbc099829","originalAuthorName":"欧志华"},{"authorName":"胡翔","id":"80f91f01-a577-4070-a9fc-1d91325b56dc","originalAuthorName":"胡翔"}],"doi":"","fpage":"3214","id":"279ac78d-5ccd-446c-a3c4-b9cb68d11b97","issue":"11","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报 "},"keywords":[{"id":"f84c16f2-2ace-403b-9bb3-71bfb2daea83","keyword":"碱激发胶凝材料","originalKeyword":"碱激发胶凝材料"},{"id":"5fd4eefa-1ed2-4527-a0eb-3990bcb3e238","keyword":"碱硅反应","originalKeyword":"碱硅反应"},{"id":"80271cb8-0c59-4b07-9902-e31b422e2a5c","keyword":"矿渣","originalKeyword":"矿渣"},{"id":"b6d14275-3f83-4637-b23c-8d763513f4a0","keyword":"粉煤灰","originalKeyword":"粉煤灰"}],"language":"zh","publisherId":"gsytb201511026","title":"碱激发胶凝材料中碱硅反应研究进展","volume":"34","year":"2015"}],"totalpage":1222,"totalrecord":12217}