{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"采用固载1-甲基-3己基咪唑六氟磷酸([C6MIM] [PF6])的硅胶作为基质固相分散剂,与超声雾化提取及C18固相萃取相结合,对人参提取物进行提取和净化;采用高效液相色谱法,建立了人参中5种三嗪类除草剂的检测方法。样品前处理的最优条件为:300 mg人参粉末与150 mg硅胶([C6MIM] [PF6]含量2.0 mmol/g)研磨5 min,以20.0 mL去离子水(pH 7,含1.0% NaCl)超声雾化提取10 min,再以5.0 mL乙腈洗脱萃取小柱(300 mg C18)。实验结果表明,目标物的检出限为0.020-0.035 g/g,线性相关系数r2≥0.9992,实际样品加标回收率为78.2%-95.4%,相对标准偏差为3.5%-6.0%。本方法快速高效、净化效果好、提取率高,为中药中农药残留的检测提供了新的样品前处理方法。","authors":[{"authorName":"陈一鑫","id":"bbc4f657-2edc-4508-9f45-e02656235229","originalAuthorName":"陈一鑫"},{"authorName":"冯清胜","id":"abcde009-8ee6-4491-a83f-b6ad27009772","originalAuthorName":"冯清胜"},{"authorName":"王晓中","id":"2ab5ac87-47d3-494a-9f18-301f7f66f4d0","originalAuthorName":"王晓中"},{"authorName":"李兰杰","id":"db40c889-84dd-4993-89e6-83614667ffe2","originalAuthorName":"李兰杰"},{"authorName":"李绪文","id":"38d16215-87c0-4b14-abf9-9756bea7a006","originalAuthorName":"李绪文"},{"authorName":"金永日","id":"ec280001-68a0-4566-a163-d4598a8ce6a7","originalAuthorName":"金永日"}],"categoryName":"研究报告","doi":"10.11895/j.issn.0253-3820.160064","fpage":"1106","id":"978dfb67-819e-4e6c-b2f0-d819bde4794d","issue":"7","journal":{"abbrevTitle":"FXHX","coverImgSrc":"journal/img/cover/FXHX.jpg","id":"23","issnPpub":"1872-2040","publisherId":"FXHX","title":"分析化学"},"keywords":[{"id":"66ce68bc-59e9-4b01-aa86-345b30ad4cd6","keyword":"人参","originalKeyword":"人参"},{"id":"1832689d-c224-44e2-96e5-8997d60370db","keyword":"三嗪除草剂","originalKeyword":"三嗪除草剂"},{"id":"0e3c8073-9a2c-457e-b978-6d3559f38b10","keyword":"离子液体","originalKeyword":"离子液体"},{"id":"87d1b971-42df-4f50-b369-3934929caf1c","keyword":"基质固相分散","originalKeyword":"基质固相分散"},{"id":"3279b956-0e3a-44d6-be2f-be75a2cd14e0","keyword":"超声雾化","originalKeyword":"超声雾化"},{"id":"13ffc1c9-22e9-4ede-a3de-a263a23b30a6","keyword":"固相萃取","originalKeyword":"固相萃取"}],"language":"zh","publisherId":"fxhx-44-7-1106","title":"离子液体-基质固相分散-超声雾化-固相萃取结合高效液相色谱法检测人参中三嗪类除草剂","volume":"44","year":"2016"},{"abstractinfo":"采用十八胺对永固红F5R进行化学修饰,以Span-80为稳定剂,四氯乙烯为分散介质,制备了分散性和稳定性良好的电泳液.以此电泳液为囊芯,脲甲醛树脂为壁材,制备了一种红色电子墨水微胶囊,研究了投料比、合成温度、酸化时间和搅拌速度等对合成微胶囊的影响.结果表明,合成的微胶囊形貌呈规则球形,表面光滑,囊壁结构致密,强度较好,包覆率达到82%,囊芯含量达到76%.永固红F5R电泳液微胶囊具有明显的电场响应行为,可以作为柔板显示器的功能材料.","authors":[{"authorName":"倪卓","id":"e029822e-b1ed-424a-b43f-a3d2d95f646c","originalAuthorName":"倪卓"},{"authorName":"李丹","id":"f887ef04-3dc6-455f-86fc-9eaf77647b61","originalAuthorName":"李丹"},{"authorName":"钟玉莲","id":"6e3369c1-b82c-4882-b5ad-f92b613051e0","originalAuthorName":"钟玉莲"},{"authorName":"刘丽双","id":"d3c287ad-6acf-4232-8eae-a680e7e1a76f","originalAuthorName":"刘丽双"},{"authorName":"陈展明","id":"baa30c08-d528-444e-a1d0-a9e6d19f0be8","originalAuthorName":"陈展明"}],"doi":"","fpage":"101","id":"d12b9eff-6442-431e-95ec-d7cd2e3641e6","issue":"20","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"6e0a5c0b-b00d-482d-8087-7395d7978cd1","keyword":"电子墨水","originalKeyword":"电子墨水"},{"id":"992b930c-12f3-4576-8e3c-b39ae1c29e47","keyword":"微胶囊","originalKeyword":"微胶囊"},{"id":"e7f3811b-05f8-4d67-9e95-425b0fecdb1c","keyword":"永固红F5R","originalKeyword":"永固红F5R"},{"id":"aa0d839f-6344-4e50-88fd-9805b4855b0d","keyword":"电场响应","originalKeyword":"电场响应"}],"language":"zh","publisherId":"cldb200920030","title":"永固红F5R电泳液微胶囊的制备和表征","volume":"23","year":"2009"},{"abstractinfo":"本试验主要研究目的是SBS改性剂、相容剂、稳定剂、剪切速率、剪切时间、发育时间对永古高速公路SBS改性沥青性能的影响.查阅该地区沥青路面资料,初步确定在相容剂掺量1.5%,稳定剂掺量1.5‰的前提下,通过对沥青软化点、25℃的针入度、5℃的延度、离析软化点差进行试验,对试验结果进行分析,最终确定SBS改性沥青的SBS改性剂掺量3.8%、相容剂掺量1.5%、稳定剂掺量2‰.在此SBS改性沥青的前提下,研究剪切速率、剪切时间、发育时间对SBS改性沥青的影响,在剪切时间30 min,发育时间90 min的前提下,继续对沥青软化点、25℃的针入度、5℃的延度进行试验,整理分析数据,得到最终的制备工艺为:剪切速率5500 r·min-1、剪切时间35 min、发育时间为120 min.得到结论为永古高速SBS改性沥青为:SBS改性剂掺量3.8%、相容剂掺量1.5%、稳定剂掺量2‰、剪切速率5500 r·min-1、剪切时间35 min、发育时间120 min.","authors":[{"authorName":"杨成","id":"49e1bb34-385e-450e-b15a-d087702dd672","originalAuthorName":"杨成"},{"authorName":"刘德仁","id":"5e1cc12a-3310-4b99-987e-685849267cce","originalAuthorName":"刘德仁"},{"authorName":"王旭","id":"3f7ebb88-9706-4ed1-a295-874f3dd09b5e","originalAuthorName":"王旭"},{"authorName":"刘国太","id":"b788fc37-667e-45b2-84cf-868fbfcd442e","originalAuthorName":"刘国太"}],"doi":"","fpage":"1956","id":"f7099de0-276a-4990-90b1-bf620a4ab25c","issue":"8","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报 "},"keywords":[{"id":"e07d0294-fda5-4a30-ae4d-66ec36aeb26e","keyword":"改性沥青","originalKeyword":"改性沥青"},{"id":"54db9649-1e0d-4ed1-81e9-84b273668a97","keyword":"SBS改性剂","originalKeyword":"SBS改性剂"},{"id":"45690fb2-dbab-4f89-ab83-bed0ff385565","keyword":"相容剂","originalKeyword":"相容剂"},{"id":"13cee48f-5a15-4e51-a5a2-3315010837ac","keyword":"稳定剂","originalKeyword":"稳定剂"},{"id":"4084d161-2ce7-4acd-9e1d-3c8c5bdc64d4","keyword":"生产工艺","originalKeyword":"生产工艺"}],"language":"zh","publisherId":"gsytb201408018","title":"永古高速公路SBS改性沥青试验研究","volume":"33","year":"2014"},{"abstractinfo":"总结了东日电源厂纯水制备系统设计,阐述了高矿化度原水制取纯水工艺选择的要素,以及电渗析-离子交换联合脱盐系统应用于高矿化度原水制取纯水工艺的可行性和经济性.","authors":[{"authorName":"程振华","id":"876d2f04-6b21-44e5-8914-deccca37f048","originalAuthorName":"程振华"},{"authorName":"高常庆","id":"ae608721-1a09-45c8-937e-dade4e97de93","originalAuthorName":"高常庆"},{"authorName":"张桂霞","id":"57c789bc-7950-435e-b4e4-5a115bf73148","originalAuthorName":"张桂霞"}],"doi":"10.3969/j.issn.1007-8924.1998.02.011","fpage":"42","id":"13450512-c733-463e-ae80-ca4c6ddae022","issue":"2","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":"0c9996e2-6977-4085-b923-c26851677edc","keyword":"纯水","originalKeyword":"纯水"},{"id":"fd7f56f1-3098-4be4-be83-859edc2af9bf","keyword":"离子交换","originalKeyword":"离子交换"},{"id":"ed38aa58-b6d2-4977-b874-f624e1946dff","keyword":"脱盐","originalKeyword":"脱盐"},{"id":"1025a911-e486-4e74-9151-1150f0b6c7ac","keyword":"电渗析","originalKeyword":"电渗析"},{"id":"73b0171a-588a-4c67-9246-de421af1abbe","keyword":"阳床","originalKeyword":"阳床"},{"id":"0bd7726e-46cd-4ba5-a3d1-a3a7a4550303","keyword":"阴床","originalKeyword":"阴床"},{"id":"aae9b3fd-9f63-4d5f-8393-26c8689c3414","keyword":"混床","originalKeyword":"混床"}],"language":"zh","publisherId":"mkxyjs199802011","title":"东日电源厂纯水制备系统设计总结","volume":"18","year":"1998"},{"abstractinfo":"采用浓硫酸对5种不同来源的四氯苯醌和\"永固紫\"染料样品进行溶解分散,用甲苯提取和多层色谱柱纯化,利用同位素稀释法及高分辨气相色谱/质谱 (HRGC/HRMS)联用技术,测定了其中的多氯代二苯并二(口恶)(口英)/呋喃(PCDD/F)的质量比.结果表明\"永固紫\"染料及其原料中P CDD/F的质量比异常高,八氯代二苯并二(口恶)(口英)/呋喃(OCDD/F)已达到μg/g级甚至100 μg/g级,七氯代二苯并二(口恶)(口英)/呋喃(HpCDD/F)和六氯代二苯并二(口恶)(口英)/呋喃(HxCDD/F)质量比也达到 ng/g级.所有样品的毒性当量浓度(TEQ)均已超过10 pg/g的危险水平,是纺织品中PCDD/F的一类重要污染源.并进一步探讨了PCDD/F的来源.","authors":[{"authorName":"张庆华","id":"a0508650-85a5-4b40-bcd5-1fe36cc47da7","originalAuthorName":"张庆华"},{"authorName":"吴文忠","id":"277bbfc9-4c17-4304-bfe5-426d2212c8de","originalAuthorName":"吴文忠"},{"authorName":"占伟","id":"b14424b5-e4e7-49e5-8ede-37f906299bcf","originalAuthorName":"占伟"},{"authorName":"徐盈","id":"f7eddda3-96df-42eb-b756-b1d814f5ebb2","originalAuthorName":"徐盈"}],"doi":"10.3321/j.issn:1000-8713.2000.01.006","fpage":"21","id":"565f4845-690c-401a-aeb5-ef021b0ab222","issue":"1","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"9f06a77c-e98d-4780-a193-2c5f7014a9c7","keyword":"多氯代二苯并二(口恶)(口英)/呋喃","originalKeyword":"多氯代二苯并二(口恶)(口英)/呋喃"},{"id":"07b72d36-322a-4610-b4c6-a97b6d4e7c12","keyword":"染料","originalKeyword":"染料"},{"id":"853ea362-d40f-4c73-9f82-2cf868fd063c","keyword":"四氯苯醌","originalKeyword":"四氯苯醌"}],"language":"zh","publisherId":"sp200001006","title":"\"永固紫\"染料和四氯苯醌中多氯代二苯并二(口恶)(口英)/呋喃的分析","volume":"18","year":"2000"},{"abstractinfo":"介绍了日钢新建360m2烧结机的设计特点,重点介绍了为强化烧结过程采用的点火、布料装置.","authors":[{"authorName":"秦玉柱","id":"4c6f7790-4b66-4d55-ba3a-7c8d77de2591","originalAuthorName":"秦玉柱"},{"authorName":"王玉章","id":"fa048a30-1c97-4cab-b2bb-fad3f645ac01","originalAuthorName":"王玉章"}],"doi":"10.3969/j.issn.1000-6826.2009.06.016","fpage":"49","id":"e5b81b03-80ee-4746-8d14-ebcf24c03daf","issue":"6","journal":{"abbrevTitle":"JSSJ","coverImgSrc":"journal/img/cover/3abe017a-2574-4821-8152-4ae974ef0471.jpg","id":"47","issnPpub":"1000-6826","publisherId":"JSSJ","title":"金属世界"},"keywords":[{"id":"9a19b782-ff37-4db0-b8c0-def0c8022ee7","keyword":"烧结机","originalKeyword":"烧结机"},{"id":"1538c56c-c941-462f-b157-8c62b09a5fca","keyword":"设计特点","originalKeyword":"设计特点"},{"id":"a50cccc7-d758-4973-bad5-a5881219e7b4","keyword":"工艺流程","originalKeyword":"工艺流程"},{"id":"19ec083d-aca5-4331-b1c1-2c6e6e218617","keyword":"自动控制","originalKeyword":"自动控制"}],"language":"zh","publisherId":"jssj200906016","title":"日钢360m2烧结机的主要设计特点","volume":"","year":"2009"},{"abstractinfo":"通过分析于2009年9月22日—28日期间,在玉龙雪山周边河流白水河采集的河水样品(采样间隔为2 h),对冰雪融水补给径流的日变化特征及其规律进行了深入研究.结果表明,白水河水中所测的阴离子以SO2-4含量最高,其次为NO-3和Cl-;阳离子中主要以Ca2+、Mg2+为主,其次为Na+、K+,不同于冰雪融水中的离子浓度序列Ca2+>Na+>K+>Mg2+,反映了流域内基岩岩性对河水化学性质的影响;水体的pH值平均8.6,电导率介于29.9—73.5μS·cm-1之间,日周期波动幅度较大;受降雨影响时段,各离子含量峰值通常出现在16∶00左右,各离子含量随降雨量的增加呈增加态势(除SO2-4、NO-3外);在无降雨影响下,随径流量的增加,各离子含量表现出减小趋势.","authors":[{"authorName":"史晓宜","id":"30ece7c1-e01b-4448-a0a3-582f9b68641b","originalAuthorName":"史晓宜"},{"authorName":"何元庆","id":"44f86294-66c7-4a3d-a325-05ef4cd07af1","originalAuthorName":"何元庆"},{"authorName":"蒲焘","id":"d57f73a3-c14e-401b-a0d8-da32d6ef6534","originalAuthorName":"蒲焘"},{"authorName":"何则","id":"54d93636-8cef-4753-9249-795d71cd635d","originalAuthorName":"何则"},{"authorName":"牛贺文","id":"fe67ab56-3351-441f-9524-bb7afda7b403","originalAuthorName":"牛贺文"}],"doi":"10.7524/j.issn.0254-6108.2015.10.2015012004","fpage":"1895","id":"2147d279-28c0-4770-8377-d252c6028c2c","issue":"10","journal":{"abbrevTitle":"HJHX","coverImgSrc":"journal/img/cover/HJHX.jpg","id":"43","issnPpub":"0254-6108","publisherId":"HJHX","title":"环境化学 "},"keywords":[{"id":"7a1ee71e-5b9a-4843-9a91-6790662b3a13","keyword":"玉龙雪山","originalKeyword":"玉龙雪山"},{"id":"e37915fb-ab64-4db0-a132-d2b3b236e940","keyword":"白水河","originalKeyword":"白水河"},{"id":"0395c1cf-98e9-41ef-a653-bd794af2b8be","keyword":"水化学特征","originalKeyword":"水化学特征"},{"id":"687bf5b6-282a-4839-a6c8-74f6e67603c7","keyword":"日变化","originalKeyword":"日变化"}],"language":"zh","publisherId":"hjhx201510018","title":"玉龙雪山周边典型河流的水化学日变化特征?","volume":"","year":"2015"},{"abstractinfo":"<正> 中国科学院主办的全国第一届非晶态物理讨论会于1978年5月4日至11日在无锡召开。参加讨论会的有来自研究所、大学、工厂等五十多个单位的一百余人,他们中间有老一辈的科学家,有大量朝气蓬勃的中、青年科学工作者,济济一堂,学术讨论气氛热烈,显现出科学春天来到的灿烂景象。 非晶态物质是指其内部原子无长程有序排列的物质。随着氧化物玻璃、玻璃半导体,特别是近年来非晶态金属和合金的发股,非晶态物质已誉为材料科学重要的后备军,进展极为迅速。 讨论会上共宣读了65篇学术报告,内容丰富多采,既有非晶态光学、力学、磁学、超导、半导体、发光、结构模型和分析、结构相变、液晶、液态金属和液相分离等各方面的专题综合评述;也有国内各单位在制备工艺、衍射分析和荧光分析、超导、磁性、半导体、光学、抗腐蚀等非晶态物理特","authors":[],"categoryName":"|","doi":"","fpage":"226","id":"582502db-fd7e-4ba6-a18a-6d28dc2ef8a6","issue":"2","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[],"language":"zh","publisherId":"0412-1961_1978_2_5","title":"全国第一届非晶态物理讨论会于1978年5月4日至11日在无锡召开","volume":"14","year":"1978"},{"abstractinfo":"<正> 中国金属学会断裂学科讨论会,作为全国科学技术协会五个学会(地理、动物、林业、航空、金属)学术会议之一,于1977年12月10日至17日在天津召开。这是粉碎“四人帮”以后,十多年来规模最大的一次多科性学术会议。全国科学技术协会代主席周培源同志在大会开幕式上回顾了建国以来全国科协和所属各专门学会在毛主席、周总理亲切关怀下所取得的成就,以及科技战线两个阶级、两条路线的激烈斗争。他要求大家以实际行动贯彻华主席、党中央对科技工作的指示,积极开展学术活动。为促进科学事业兴旺发达,捷报频传而贡献力量。他并阐明我们赶超世界先进水平的有利因素,与会的全体同志,极受鼓舞。","authors":[],"categoryName":"|","doi":"","fpage":"336","id":"98c47314-5007-481c-9c05-a6827af2f917","issue":"4","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[],"language":"zh","publisherId":"0412-1961_1977_4_9","title":"中国金属学会断裂学科讨论会于1977年12月10日至17日在天津召开","volume":"13","year":"1977"},{"abstractinfo":"为提高某矿山氰化浸金率,降低尾渣金品位,提高矿粉日处理量,考察了球磨时间、液固比、浸出时间、氰化钠浓度对金浸出率的影响。结果表明,以NaOH作保护碱,在NaCN浓度0.25%,液固比1.5:1,浸出时间48 h,矿粉粒度-325目占94.17%的条件下,金的浸出率可达97.80%,尾渣金品位小于1.5 g/t。根据实验结果,对现有生产工艺流程和设备进行改造,通过改变加料方式,调整球磨机转速,增加磨矿次数、分级次数和浸出槽数目,各项生产技术指标得到明显提升。","authors":[{"authorName":"赵亚峰","id":"adeb5a3f-f742-438b-9d7c-09707704f291","originalAuthorName":"赵亚峰"},{"authorName":"吕超飞","id":"b16582ef-42d3-4f33-9928-ca0b920f0adc","originalAuthorName":"吕超飞"},{"authorName":"党晓娥","id":"2bf3f513-ae24-4604-a556-338e5ee896da","originalAuthorName":"党晓娥"},{"authorName":"王宪忠","id":"d33261f4-400a-42eb-b4d0-05e839d2e024","originalAuthorName":"王宪忠"},{"authorName":"张绍辉","id":"1443bada-0ee0-4556-83db-b4ab4996fde1","originalAuthorName":"张绍辉"},{"authorName":"张新岗","id":"0adf592b-7212-4ca9-80fa-b533b73ff625","originalAuthorName":"张新岗"},{"authorName":"董文龙","id":"9eb38948-3eef-4a98-a664-46b68ee3eb16","originalAuthorName":"董文龙"},{"authorName":"王鹏飞","id":"74a08bbd-01a0-4d0d-a063-2465dc6eb572","originalAuthorName":"王鹏飞"},{"authorName":"刘娇","id":"ff6bd3fb-0bbc-40fb-822d-3e46ec7442fa","originalAuthorName":"刘娇"}],"doi":"","fpage":"58","id":"1698b9b2-6c68-4fc9-b285-db383c1f2c85","issue":"4","journal":{"abbrevTitle":"GJS","coverImgSrc":"journal/img/cover/GJS.jpg","id":"38","issnPpub":"1004-0676","publisherId":"GJS","title":"贵金属"},"keywords":[{"id":"07a7697a-d1eb-45a2-8e39-6c0f2da560a0","keyword":"金浸出率","originalKeyword":"金浸出率"},{"id":"709b5aa1-0b90-4798-af9d-e2a9b968af01","keyword":"金品位","originalKeyword":"金品位"},{"id":"4fd22994-7df1-4efd-9d97-79f5ef3d5942","keyword":"磨矿粒度","originalKeyword":"磨矿粒度"},{"id":"1728889c-1b60-414a-8b59-348189a0dd0a","keyword":"技术改造","originalKeyword":"技术改造"},{"id":"abd0cdb7-0b2e-4659-a513-f35df4b4728f","keyword":"技术指标","originalKeyword":"技术指标"}],"language":"zh","publisherId":"gjs201604011","title":"提高陕西某黄金冶炼厂金浸出率的研究与实践","volume":"37","year":"2016"}],"totalpage":307,"totalrecord":3065}