{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"采用反相高效液相色谱法，一次进样、同时测定食品中的人工合成甜味剂（糖精钠、安赛蜜、甜味素）、防腐剂（苯甲酸、山梨酸）、咖啡因、<span style=\"color:red\">可可</span><span style=\"color:red\">碱</span>和茶碱。以Alltech Econosphere C18柱（150 mm×4.6 mm i.d.，3 μm）为分离柱，10 mmol/L NaH2PO4 (pH 4.00)-乙腈（体积比为90∶10）为流动相，采用二极管阵列检测器进行检测。整个分离过程在23 min内完成。样品平均加标回收率为78.5%～107.2%。方法也可用于药品分析。","authors":[{"authorName":"陈青川","id":"f6ca1608-8a3b-493d-9f31-1c46810478a0","originalAuthorName":"陈青川"},{"authorName":"于文莲","id":"d9e2148a-f011-48b7-a729-48ca7f57933c","originalAuthorName":"于文莲"},{"authorName":"王静","id":"2417472f-f085-4298-b5b8-3d8a284cdbb8","originalAuthorName":"王静"}],"doi":"10.3321/j.issn:1000-8713.2001.02.003","fpage":"105","id":"3d3459ef-d6d1-4bfc-9032-1c6c9ab2e4e6","issue":"2","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"37717e73-baa5-4b09-be61-a8e7f03749ec","keyword":"高效液相色谱法","originalKeyword":"高效液相色谱法"},{"id":"a6d2f8f4-a173-4271-b17a-ddb0c3f87320","keyword":"食品添加剂","originalKeyword":"食品添加剂"},{"id":"0cfcfb56-e932-40ff-8421-ba41baebb9ac","keyword":"人工合成甜味剂","originalKeyword":"人工合成甜味剂"},{"id":"17a25f6b-f26c-4d48-a7bc-66ba80bab452","keyword":"防腐剂","originalKeyword":"防腐剂"},{"id":"dce33e98-d4ad-4b1f-aec1-8d72b7e2578b","keyword":"咖啡因","originalKeyword":"咖啡因"},{"id":"4159a11a-3fc0-418c-a525-c66f4aa01b5e","keyword":"<span style=\"color:red\">可可</span><span style=\"color:red\">碱</span>","originalKeyword":"可可碱"},{"id":"1712db30-8b80-4102-bf6c-4221f61902e6","keyword":"茶碱","originalKeyword":"茶碱"}],"language":"zh","publisherId":"sp200102003","title":"高效液相色谱法同时测定多种食品添加剂","volume":"19","year":"2001"},{"abstractinfo":"采用自由基热聚合法在PVDF中空纤维膜表面制备茶碱分子印迹膜,采用SEM测试手段对膜聚合前后的表面形貌进行表征,证明分子印迹膜表面聚合层的存在,并将所得分子印迹膜及空白膜组装成膜组件,以膜色谱形式应用于茶碱和<span style=\"color:red\">可可</span><span style=\"color:red\">碱</span>混合物的萃取分离,比较了相同条件下空白膜和印迹膜对荼<span style=\"color:red\">碱</span>和<span style=\"color:red\">可可</span><span style=\"color:red\">碱</span>选择性吸附性能,同时考察了不同浓度混合液和不同乙酸酸度的甲醇萃取液对过滤结果的影响.结果表明,印迹膜的选择性因子随混合液浓度和萃取液中乙酸含量的增加而降低.","authors":[{"authorName":"王靖宇","id":"41ee36f9-a950-4776-82a1-f8afe57480ce","originalAuthorName":"王靖宇"},{"authorName":"许振良","id":"ab54b3bd-b2b0-45ae-b42c-b191b825237f","originalAuthorName":"许振良"},{"authorName":"张颖","id":"acd53f1a-b734-48fe-b813-8c566eb4ce91","originalAuthorName":"张颖"}],"doi":"10.3969/j.issn.1007-8924.2010.05.007","fpage":"37","id":"e8a92a99-edfd-45e1-b1dc-9d2d52d472c9","issue":"5","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":"6546b750-8c37-4a3c-aa69-c23ff80886a1","keyword":"茶碱","originalKeyword":"茶碱"},{"id":"b9f2c619-eca5-4cea-9108-969e821dde88","keyword":"<span style=\"color:red\">可可</span><span style=\"color:red\">碱</span>","originalKeyword":"可可碱"},{"id":"67949aab-124e-4448-ae1e-82fcf7038420","keyword":"PVDF中空纤维膜","originalKeyword":"PVDF中空纤维膜"},{"id":"c8563401-3f52-433d-bd8d-95ff4e69cab9","keyword":"膜色谱","originalKeyword":"膜色谱"}],"language":"zh","publisherId":"mkxyjs201005007","title":"茶碱分子印迹膜色谱的性能","volume":"30","year":"2010"},{"abstractinfo":"本文综述了<span style=\"color:red\">碱</span>激发矿渣、<span style=\"color:red\">碱</span>激发粉煤灰、<span style=\"color:red\">碱</span>激发矿渣粉煤灰以及其它<span style=\"color:red\">碱</span>激发胶凝材料中的<span style=\"color:red\">碱</span>硅反应研究进展.在相同条件下,<span style=\"color:red\">碱</span>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<span style=\"color:red\">碱</span>激发剂种类、活性骨料的种类和尺寸等.<span style=\"color:red\">碱</span>激发矿渣的<span style=\"color:red\">碱</span>硅反应并不随<span style=\"color:red\">碱</span>掺量的增加而变大,存在<span style=\"color:red\">碱</span>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<span style=\"color:red\">碱</span>激发矿渣中<span style=\"color:red\">碱</span>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":"<span style=\"color:red\">碱</span>激发胶凝材料","originalKeyword":"碱激发胶凝材料"},{"id":"5fd4eefa-1ed2-4527-a0eb-3990bcb3e238","keyword":"<span style=\"color:red\">碱</span>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":"<span style=\"color:red\">碱</span>激发胶凝材料中<span style=\"color:red\">碱</span>硅反应研究进展","volume":"34","year":"2015"},{"abstractinfo":"<span style=\"color:red\">碱</span>激活水泥是一种不同于普通硅酸盐水泥的胶凝材料,简要评述了<span style=\"color:red\">碱</span>激活水泥的性能特点和其强度发展的影响因素,并介绍了<span style=\"color:red\">碱</span>激活水泥的研究进展,分析了<span style=\"color:red\">碱</span>激活水泥存在的问题,提出了相应的解决方案.","authors":[{"authorName":"代新祥","id":"34aaa8fd-3152-4b74-bbb7-5ea5374f93c2","originalAuthorName":"代新祥"},{"authorName":"文梓芸","id":"1f764d8f-364f-421e-bf34-b35e59652e7e","originalAuthorName":"文梓芸"}],"doi":"","fpage":"42","id":"4dc52899-3d2d-4c99-8686-004a7f43e74b","issue":"9","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"8752ea7e-96e7-4b24-817c-c38f4dc5c5e9","keyword":"<span style=\"color:red\">碱</span>激活水泥","originalKeyword":"碱激活水泥"},{"id":"b9276b83-0607-420b-abe1-f8616019a14e","keyword":"水化机理","originalKeyword":"水化机理"},{"id":"9236e4b2-e3dc-4aa7-b790-70362a51116a","keyword":"<span style=\"color:red\">碱</span>骨料反应","originalKeyword":"碱骨料反应"}],"language":"zh","publisherId":"cldb200109013","title":"<span style=\"color:red\">碱</span>激活水泥研究进展","volume":"15","year":"2001"},{"abstractinfo":"研究新型<span style=\"color:red\">碱</span>矿渣粘结剂的力学性能,耐久性等,并对该材料水化产物组成、水泥石孔结构等进行研究,结果表明,新型<span style=\"color:red\">碱</span>矿渣粘结剂具有早强、高强、高粘结强度和高耐久性等优良性能.此外,作者提出了<span style=\"color:red\">碱</span>矿渣粘结剂的结构特征.","authors":[{"authorName":"孙家瑛","id":"183fc035-23c6-4020-a98f-60ce298b36eb","originalAuthorName":"孙家瑛"},{"authorName":"张羽","id":"6f3f2520-db09-4131-aa87-0eec3ec7d5ce","originalAuthorName":"张羽"}],"doi":"10.3969/j.issn.1001-1625.2000.05.004","fpage":"19","id":"65a1ec46-d8b6-4f25-97ed-be0c0c8a6ba6","issue":"5","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报   "},"keywords":[{"id":"8d0e5e7b-0775-4980-abd2-c3ec3448d046","keyword":"矿渣","originalKeyword":"矿渣"},{"id":"4eb466a0-5cb9-415c-aa20-f1683a06790b","keyword":"粘结剂","originalKeyword":"粘结剂"},{"id":"69331c54-0a00-47ba-b213-9f1e285056ea","keyword":"力学性能","originalKeyword":"力学性能"},{"id":"61661a4a-a370-4d16-aec7-2337b32ce4d7","keyword":"耐久性能","originalKeyword":"耐久性能"},{"id":"25906ddc-662d-4931-b73e-8cd3c0bec46d","keyword":"粘结强度","originalKeyword":"粘结强度"}],"language":"zh","publisherId":"gsytb200005004","title":"新型<span style=\"color:red\">碱</span>矿渣性能与结构研究","volume":"19","year":"2000"},{"abstractinfo":"无氰电镀利国利民.钢铁件要直接电镀无氰<span style=\"color:red\">碱</span>铜,置换问题易于解决,但要同时解决钢铁件的钝化问题却十分困难.只有提高无氰<span style=\"color:red\">碱</span>铜电镀的工艺性能,使其易于维护管理,才能经受大生产的长期考验,取得推广应用.在无氰<span style=\"color:red\">碱</span>铜电镀废水处理方面有待进一步深入研究.无氰<span style=\"color:red\">碱</span>铜电镀的方向是正确的,这条路还要继续艰苦地走下去.","authors":[{"authorName":"袁诗璞","id":"86351217-bf9a-4401-b11b-b3f67639e2d6","originalAuthorName":"袁诗璞"}],"doi":"10.3969/j.issn.1004-227X.2006.08.017","fpage":"51","id":"dc74d4e1-e4a9-423e-b6da-7250c3ed52b8","issue":"8","journal":{"abbrevTitle":"DDYTS","coverImgSrc":"journal/img/cover/DDYTS.jpg","id":"21","issnPpub":"1004-227X","publisherId":"DDYTS","title":"电镀与涂饰   "},"keywords":[{"id":"da7988b8-ed83-404f-a4a3-c79f4dd069f7","keyword":"电镀","originalKeyword":"电镀"},{"id":"243e3be9-8eef-4e50-bb49-3a1d5561923b","keyword":"无氰","originalKeyword":"无氰"},{"id":"23bbd679-bd80-4747-b287-9435dbbff66e","keyword":"碱性镀铜","originalKeyword":"碱性镀铜"}],"language":"zh","publisherId":"ddyts200608017","title":"路漫漫兮,无氰<span style=\"color:red\">碱</span>铜","volume":"25","year":"2006"},{"abstractinfo":"固定Na2O当量为4％,测试了不同混合<span style=\"color:red\">碱</span>溶液对<span style=\"color:red\">碱</span>矿渣水泥凝结时间的影响及抗压强度发展规律.其中,混合<span style=\"color:red\">碱</span>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<span style=\"color:red\">碱</span>溶液在<span style=\"color:red\">碱</span>矿渣水泥中的水化过程.结果表明:Na3PO4·12H2O主要影响<span style=\"color:red\">碱</span>矿渣水泥凝结时间,在低掺量下,对<span style=\"color:red\">碱</span>矿渣水泥起缓凝作用;在高掺量下,引起<span style=\"color:red\">碱</span>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":"<span style=\"color:red\">碱</span>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<span style=\"color:red\">碱</span>溶液对<span style=\"color:red\">碱</span>矿渣水泥水化性能影响研究","volume":"34","year":"2015"},{"abstractinfo":"化学组成中含有Na,K的含<span style=\"color:red\">碱</span>矿物,如各种长石、云母等,普遍存在于混凝土集料中.作为地质演变的主要证据,这些含<span style=\"color:red\">碱</span>矿物在酸性、中性以及弱碱性条件下的分解析<span style=\"color:red\">碱</span>反应得到了证实.但是处于水泥混凝土中的强碱性复杂环境下,集料中含<span style=\"color:red\">碱</span>矿物是否能够分解并析出大量的<span style=\"color:red\">碱</span>,是否由此而导致混凝土<span style=\"color:red\">碱</span>-集料反应(alkali-aggregate reaction,AAR)破坏的加剧一直以来成为混凝土碱集料反应研究中的一个悬而未决的问题.针对此问题进行了大量的研究,但至今并未得到统一的认识.本文对混凝土中含<span style=\"color:red\">碱</span>矿物的<span style=\"color:red\">碱</span>析出的研究进行了评述,指出了现有研究存在的不足,并对今后的研究方向提出了意见.","authors":[{"authorName":"王玉江","id":"4ecf6ccd-2878-4f45-8162-ca32740d8fae","originalAuthorName":"王玉江"},{"authorName":"邓敏","id":"a86b2580-74dd-48eb-8316-33b90290cf31","originalAuthorName":"邓敏"},{"authorName":"唐明述","id":"803dab0e-2ecf-464d-844b-2539b5132716","originalAuthorName":"唐明述"}],"doi":"10.3969/j.issn.1001-1625.2006.01.011","fpage":"37","id":"cac6d298-1d82-4b4e-842d-e97e98c6efce","issue":"1","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报   "},"keywords":[{"id":"9f287258-07e6-4937-8a01-f4eeea065fb4","keyword":"碱集料反应","originalKeyword":"碱集料反应"},{"id":"972a06a7-95ba-49b0-8014-bf780b991343","keyword":"含<span style=\"color:red\">碱</span>矿物","originalKeyword":"含碱矿物"},{"id":"8e213da2-fe98-4dee-b6cf-2dbee4a1fd1d","keyword":"集料<span style=\"color:red\">碱</span>析出","originalKeyword":"集料碱析出"}],"language":"zh","publisherId":"gsytb200601011","title":"集料中含<span style=\"color:red\">碱</span>矿物的分解及对<span style=\"color:red\">碱</span>-集料反应的影响","volume":"25","year":"2006"},{"abstractinfo":"以<span style=\"color:red\">碱</span>矿渣水泥为胶凝材料、采用压缩空气发泡方式制备出一种新型泡沫混凝土,并对该泡沫混凝土基本性能进行了研究.结果表明:当密度在250 ～ 600 kg/m3,<span style=\"color:red\">碱</span>矿渣水泥泡沫混凝土导热系数在0.070 ～0.139 W/(m·K),龄期为28 d时抗压强度在0.6～3.5 MPa.与普通水泥制备的泡沫混凝土相比,<span style=\"color:red\">碱</span>矿渣泡沫混凝土具有导热系数相近、抗压强度更高的特点.","authors":[{"authorName":"杨长辉","id":"9c5afa50-c5e0-4719-aeb1-f0ccddc4958f","originalAuthorName":"杨长辉"},{"authorName":"王磊","id":"dda19f83-db09-44b1-972a-7840f0c1b6d4","originalAuthorName":"王磊"},{"authorName":"田义","id":"7ec678cd-09d1-4054-8f7b-ab28db4b48b8","originalAuthorName":"田义"},{"authorName":"杨凯","id":"a8715964-1fba-43d2-8728-5dcd786d331f","originalAuthorName":"杨凯"},{"authorName":"江星","id":"3541c7f1-cfbe-43b4-b116-598861cea9a4","originalAuthorName":"江星"}],"doi":"","fpage":"555","id":"1d53d035-3f02-4fee-be47-d3c7bfb36111","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":"8f7373f0-8b4b-4eb9-a20b-0610928c310a","keyword":"<span style=\"color:red\">碱</span>矿渣水泥","originalKeyword":"碱矿渣水泥"},{"id":"be882d65-9f3d-4e9b-b0f3-b2f4ebeee514","keyword":"泡沫混凝土","originalKeyword":"泡沫混凝土"},{"id":"fe260ae1-3388-4460-a2c4-3f89ec5c065b","keyword":"干密度","originalKeyword":"干密度"},{"id":"87d102ab-8be8-4b9f-9c83-ad4d24224446","keyword":"抗压强度","originalKeyword":"抗压强度"},{"id":"c72547a6-2cf3-4cb1-a308-c449343bddd1","keyword":"导热系数","originalKeyword":"导热系数"}],"language":"zh","publisherId":"gsytb201602039","title":"<span style=\"color:red\">碱</span>矿渣泡沫混凝土性能研究","volume":"35","year":"2016"},{"abstractinfo":"赤泥强碱性是影响环境和制约其综合利用的关键因素.本文提出了赤泥草酸脱<span style=\"color:red\">碱</span>的实验研究,考察了草酸用量,反应温度,液固比和反应时间对赤泥脱<span style=\"color:red\">碱</span>率的影响,同时对赤泥和脱碱渣进行了XRD物相分析.结果表明:在草酸用量为15％,反应温度为80℃,液固比为4 mL/g和反应时间为40 min条件下,赤泥脱<span style=\"color:red\">碱</span>率超过95％.草酸显著破坏了赤泥中钙霞石的结构,可以选择性地脱除赤泥中的钠,脱碱渣中氧化钠含量低于0.5％,而钛、钙和硅等元素含量略有提高.","authors":[{"authorName":"李望","id":"6ddbe797-96bd-4ca5-bd40-029bc0c8324e","originalAuthorName":"李望"},{"authorName":"朱晓波","id":"cb8e1148-1999-409d-ad72-3c23191f6eb9","originalAuthorName":"朱晓波"}],"doi":"","fpage":"1283","id":"9c6ed872-36e6-48ec-a921-d5308fbba126","issue":"4","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报   "},"keywords":[{"id":"df344535-6897-4cb9-aeca-d138ba4d976f","keyword":"赤泥","originalKeyword":"赤泥"},{"id":"f5c45e2d-e378-4ac3-a651-eb19287d66cd","keyword":"脱<span style=\"color:red\">碱</span>","originalKeyword":"脱碱"},{"id":"8b3bc6c6-a885-45fa-aee6-677ebe38922b","keyword":"草酸","originalKeyword":"草酸"},{"id":"9c928385-1698-434d-acb1-d144915e9672","keyword":"浸出","originalKeyword":"浸出"}],"language":"zh","publisherId":"gsytb201604051","title":"赤泥草酸脱<span style=\"color:red\">碱</span>实验研究","volume":"35","year":"2016"}],"totalpage":242,"totalrecord":2413}