{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"为了解鞍山市秋季大气细颗粒(PM2.5)中污染元素的污染特征和来源,于2014年10月在鞍山市6个监测点位采集PM2.5样品,运用富集因子和相关分析法对元素的污染特征和来源开展研究.结果表明,Fe、Ca、Zn、Mg、Na、Pb元素浓度含量之和占所有检测的12种元素浓度的98.13%,是主要的污染元素;鞍山市秋季大气细颗粒物中污染元素主要来源于钢铁冶炼、机动车尾气与燃煤的混合型污染源.","authors":[{"authorName":"栾孟孝","id":"4d8edc1b-9523-4e8b-bc84-f0ffb597a26c","originalAuthorName":"栾孟孝"},{"authorName":"姬亚芹","id":"613110f0-906f-4628-986c-63503da4ad3f","originalAuthorName":"姬亚芹"},{"authorName":"王伟","id":"67be8518-e8fd-4015-8659-92f8f52c1d60","originalAuthorName":"王伟"},{"authorName":"张伟","id":"29a67c5d-ce37-4e11-b218-e426827e9cc4","originalAuthorName":"张伟"},{"authorName":"赵杰","id":"bfb14b23-a982-4daf-b554-deba01ba9efb","originalAuthorName":"赵杰"},{"authorName":"李树立","id":"42f4e07f-375a-4b3d-b743-34e55e41fdd5","originalAuthorName":"李树立"},{"authorName":"李金","id":"689255b0-9a47-424b-9cf2-6a2ba9edcfe3","originalAuthorName":"李金"},{"authorName":"费士桐","id":"c34d9ea2-25da-4054-b428-d10c6cb8af33","originalAuthorName":"费士桐"},{"authorName":"赵亮","id":"caa031d8-bb74-46e7-b0b9-4f2cab601533","originalAuthorName":"赵亮"}],"doi":"10.7524/j.issn.0254-6108.2016.10.2016022902","fpage":"2197","id":"3fa83cde-5a9a-454f-9c0f-ef82946c25dc","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":"81e86849-038c-4541-8c7a-4600600566d2","keyword":"PM2.5","originalKeyword":"PM2.5"},{"id":"ab28f9b2-cc48-4544-be03-a18758e5d5dc","keyword":"富集因子(EF)","originalKeyword":"富集因子(EF)"},{"id":"dd5c6e90-8450-4639-acf2-7304927bcf70","keyword":"相关分析","originalKeyword":"相关分析"},{"id":"4de19676-561d-403e-9a17-cc529af68262","keyword":"鞍山","originalKeyword":"鞍山"},{"id":"bee2a471-41e7-4565-9651-352a22c2ef33","keyword":"来源","originalKeyword":"来源"}],"language":"zh","publisherId":"hjhx201610025","title":"鞍山市秋季大气PM2.5中元素污染特征和来源分析","volume":"35","year":"2016"},{"abstractinfo":"本文研究了2014年1月天津市大气PM2.5中邻苯二甲酸酯(PAEs)的污染状况.结果表明,天津市大气PM2.5中PAEs污染以邻苯二甲酸二丁酯(DBP)和邻苯二甲酸二异辛酯(DEHP)为主;PM2.5上载带的∑6PAEs浓度与PM2.5浓度存在相关关系;文教区PAEs浓度低于工业及居住区浓度;大气PM2.5中PAEs经呼吸的日均暴露量邻苯二甲酸二甲酯(DMP)和邻苯二甲酸二丁酯(DBP)较高,且男性高于女性.","authors":[{"authorName":"朱振宇","id":"861e9995-4b6a-4abf-8f3e-ca0950162c0d","originalAuthorName":"朱振宇"},{"authorName":"姬亚芹","id":"6620e409-b855-44c4-9f07-52dfafc88b78","originalAuthorName":"姬亚芹"},{"authorName":"张诗建","id":"f3792832-b636-4989-b850-ae0ce93ce98e","originalAuthorName":"张诗建"},{"authorName":"张亚飞","id":"b67c4fcb-8faa-4e86-b3f4-5a21a8bb7c81","originalAuthorName":"张亚飞"},{"authorName":"张静","id":"d010e4fc-3682-48a8-b04c-d6093ea12fe7","originalAuthorName":"张静"}],"doi":"10.7524/j.issn.0254-6108.2015.07.2015021602","fpage":"1371","id":"17b4bfa8-2b99-4569-9b55-ab4e33eb6ce5","issue":"7","journal":{"abbrevTitle":"HJHX","coverImgSrc":"journal/img/cover/HJHX.jpg","id":"43","issnPpub":"0254-6108","publisherId":"HJHX","title":"环境化学 "},"keywords":[{"id":"91e1b9ae-412c-41df-a03d-b215450331b6","keyword":"PM2.5","originalKeyword":"PM2.5"},{"id":"a0a73019-1b74-4255-a586-b155a824cc21","keyword":"PAEs","originalKeyword":"PAEs"},{"id":"c02203d7-8d4c-413c-a834-68852e4da547","keyword":"污染特征","originalKeyword":"污染特征"},{"id":"556179b0-8140-458a-ace0-25b939961753","keyword":"暴露分析","originalKeyword":"暴露分析"}],"language":"zh","publisherId":"hjhx201507020","title":"1月天津市大气PM2.5中邻苯二甲酸酯污染特征及暴露分析","volume":"34","year":"2015"},{"abstractinfo":"2014年秋季在天津市南开区1 1条道路布设88个道路降尘采样点,每个采样点设置2个采样高度;将采集回来的样品合并后通过再悬浮装置和便携式气溶胶粒径谱仪Grimm 1.109得到道路降尘的粒度乘数k2.5,开展了天津市秋季道路降尘粒度乘数k25分布特征的研究以便得到天津市本土化的粒度乘数.结果表明:(1)1.5 m处降尘粒度乘数和2.5 m处降尘粒度乘数k25相差不大;(2)1.5 m处不同道路类型降尘粒度乘数k25的大小关系为:次干道>支路>快速路>外环线>主干道;2.5 m处不同道路类型降尘粒度乘数k2.5的大小关系为:支路>次干道>快速路>主干道>外环线.(3)东西走向道路的南北两侧的降尘粒度乘数k25差异显著,这可能与采样期间的主导风向有关.","authors":[{"authorName":"李树立","id":"d7e1814c-4618-47cc-b8af-8011ea8dd725","originalAuthorName":"李树立"},{"authorName":"姬亚芹","id":"2abc157c-6cf6-4057-a580-da999c668685","originalAuthorName":"姬亚芹"},{"authorName":"朱振宇","id":"f1ec67aa-9456-45b1-b2b8-3fc6cd0cdf9f","originalAuthorName":"朱振宇"},{"authorName":"张诗建","id":"6351752d-eca2-45ff-8c87-87aebe71a329","originalAuthorName":"张诗建"},{"authorName":"张伟","id":"c7ccbe4e-57ff-476d-9383-a6800401bd71","originalAuthorName":"张伟"},{"authorName":"赵静波","id":"26c2603c-3171-40d5-aae7-99d0089547e0","originalAuthorName":"赵静波"}],"doi":"10.7524/j.issn.0254-6108.2017.03.2016062802","fpage":"480","id":"d17d9e3f-f6d3-4182-9c69-d0e5a40fa2bf","issue":"3","journal":{"abbrevTitle":"HJHX","coverImgSrc":"journal/img/cover/HJHX.jpg","id":"43","issnPpub":"0254-6108","publisherId":"HJHX","title":"环境化学 "},"keywords":[{"id":"d0d980eb-31d9-45c6-87e0-51f9d6fc8ca7","keyword":"道路降尘","originalKeyword":"道路降尘"},{"id":"9a812326-77c4-4742-87ef-ab208a8b52a5","keyword":"粒度乘数","originalKeyword":"粒度乘数"},{"id":"d4758f89-2780-4730-928f-6f5b470e85d9","keyword":"分布特征","originalKeyword":"分布特征"},{"id":"4a2eb2c9-8a0f-4c1c-8004-a44215e5003c","keyword":"天津市","originalKeyword":"天津市"}],"language":"zh","publisherId":"hjhx201703003","title":"天津市秋季道路降尘粒度乘数的分布特征","volume":"36","year":"2017"},{"abstractinfo":"对PAN,PVDF和PES 3种材质中空纤维超滤提取姬松茸多糖过程中的污染行为和清洗方法进行了研究.结果表明,引起膜污染的主要成分为蛋白质和少量多糖分子,其中PVDF膜组件对污染物吸附量最小,而且最易清洗.结合反向冲洗或加气冲洗,NaOH溶液的清洗效果最好.实验获得的清洗工艺条件为:反向冲洗+0.1%NaOH溶液在0.08 MPa压差下运行40 min,3种膜纯水通量恢复率达到93.4%~99.9%.","authors":[{"authorName":"韩永萍","id":"7ab282bc-7b20-44ec-bcbb-91ebe5713922","originalAuthorName":"韩永萍"},{"authorName":"何江川","id":"173a13c8-f39e-425e-9535-392245e58085","originalAuthorName":"何江川"},{"authorName":"缪刚","id":"6c872282-653b-4a46-8cd4-dbc1406e2751","originalAuthorName":"缪刚"}],"doi":"10.3969/j.issn.1007-8924.2006.04.014","fpage":"57","id":"ed18d331-47b5-477e-8742-f227691a9f0d","issue":"4","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":"16b000ee-ec5f-4541-a006-c70201df8c18","keyword":"超滤","originalKeyword":"超滤"},{"id":"2b707611-b405-4a42-b58a-5e8d69159a3a","keyword":"姬松茸多糖","originalKeyword":"姬松茸多糖"},{"id":"cf0866bf-bee7-4ae5-a75e-9c5c9ff46c2a","keyword":"膜污染","originalKeyword":"膜污染"},{"id":"3747e322-f9a5-4a54-8ade-1e4040470259","keyword":"清洗","originalKeyword":"清洗"}],"language":"zh","publisherId":"mkxyjs200604014","title":"超滤姬松茸多糖的膜污染与清洗研究","volume":"26","year":"2006"},{"abstractinfo":"从实验验证、成本分析两个方面对甲基磺酸亚锡和硫酸亚锡为主盐的镀哑光锡电解液在镀液性能和镀层性能进行比较,验证了甲基磺酸亚锡镀哑光锡在镀层和镀液方面的性能优势,在成本上,对甲基磺酸亚锡镀哑光锡和硫酸亚锡镀哑光锡做对比分析,发现二者成本接近,综合研究结论为:甲基磺酸亚锡为主盐镀哑光锡在未来几年内,有取代硫酸亚锡的趋势.","authors":[{"authorName":"张振华","id":"8bb163f3-7e64-4049-80bf-0fc50de962c0","originalAuthorName":"张振华"}],"doi":"10.3969/j.issn.1001-3849.2012.04.007","fpage":"30","id":"7bf79239-66be-4317-94a2-6c81940c2594","issue":"4","journal":{"abbrevTitle":"DDYJS","coverImgSrc":"journal/img/cover/DDYJS.jpg","id":"20","issnPpub":"1001-3849","publisherId":"DDYJS","title":"电镀与精饰 "},"keywords":[{"id":"b415f798-bec3-47ae-a859-a421f365be73","keyword":"甲基磺酸亚锡","originalKeyword":"甲基磺酸亚锡"},{"id":"7bdbea86-dc11-4524-a932-4915b698dca3","keyword":"硫酸亚锡","originalKeyword":"硫酸亚锡"},{"id":"f8fcbb16-d70e-4809-893b-0205554ed4a4","keyword":"镀层性能","originalKeyword":"镀层性能"},{"id":"a5d12e34-46e3-4a87-ae64-ba802efef2d5","keyword":"镀液性能","originalKeyword":"镀液性能"},{"id":"9f714070-bd21-4150-aac2-a98c9cc48d01","keyword":"成本","originalKeyword":"成本"}],"language":"zh","publisherId":"ddjs201204007","title":"甲基磺酸亚锡与硫酸亚锡镀哑光锡的比较","volume":"34","year":"2012"},{"abstractinfo":"基于器件物理分析的方法,结合沟道电势二维解析模型,分析比较了漏极引致势垒降低效应(DIBL effect)对6H-及4H-SiC MESFET沟道势垒,阈值电压,以及亚阈值电流的影响,并研究了其温度特性.研究表明DIBL效应的存在使SiC MESFET的沟道势垒最小值随栅长及温度发生变化,并带来阈值电压及亚阈值电流的变化.栅长越大,温度越高,亚阚值倾斜因子Ns越小,栅压对沟道电流的控制能力增强,最终造成亚阈值电流随栅压的变化越快.","authors":[{"authorName":"韩茹","id":"d3a9da40-5288-4092-8f9f-11b843059d5c","originalAuthorName":"韩茹"},{"authorName":"杨银堂","id":"e22b6dbe-6450-4f28-9183-559583d7617b","originalAuthorName":"杨银堂"},{"authorName":"贾护军","id":"36734670-9ad9-4d96-8f7b-dccd923e63ab","originalAuthorName":"贾护军"}],"doi":"10.3969/j.issn.1007-4252.2008.04.014","fpage":"810","id":"f9fab79e-1463-4145-9837-50ac2d20422d","issue":"4","journal":{"abbrevTitle":"GNCLYQJXB","coverImgSrc":"journal/img/cover/GNCLYQJXB.jpg","id":"34","issnPpub":"1007-4252","publisherId":"GNCLYQJXB","title":"功能材料与器件学报 "},"keywords":[{"id":"f1fd558c-fde8-4bc2-b1c1-4c83e08ca626","keyword":"碳化硅MESFET","originalKeyword":"碳化硅MESFET"},{"id":"577c3097-4b82-42a6-8644-4321e7c221c2","keyword":"沟道电势","originalKeyword":"沟道电势"},{"id":"e0ce3800-48de-4ff7-9845-7fa9dae76c4a","keyword":"漏极引致势垒降低效应","originalKeyword":"漏极引致势垒降低效应"},{"id":"c3af2113-609b-4e19-bda3-14936bd1a931","keyword":"阈值电压","originalKeyword":"阈值电压"}],"language":"zh","publisherId":"gnclyqjxb200804014","title":"短沟道SiC MESFET亚阈值特性","volume":"14","year":"2008"},{"abstractinfo":"介绍了甲基磺酸亚锡的合成原理和实验步骤,分析了产物成分,研究了实验条件对甲基磺酸亚锡产率的影响.结果表明,本工艺合成路线简单,产物为白色固体,产率高,产品纯度高,最佳工艺为温度140 ℃,反应时间5.5 h,最好使用直径为3 mm的锡粒.","authors":[{"authorName":"李立清","id":"84a42f23-6ab0-4311-bf29-9116022032f7","originalAuthorName":"李立清"},{"authorName":"曾台彪","id":"d1229c8e-bf78-4d19-af82-aec5e5bce135","originalAuthorName":"曾台彪"},{"authorName":"梁飞","id":"b880fd52-9cf7-4df8-b9dd-25776afd02ae","originalAuthorName":"梁飞"}],"doi":"10.3969/j.issn.1004-227X.2007.07.005","fpage":"16","id":"0a97aa41-68a8-4ebe-9d5b-0264f41a3d6d","issue":"7","journal":{"abbrevTitle":"DDYTS","coverImgSrc":"journal/img/cover/DDYTS.jpg","id":"21","issnPpub":"1004-227X","publisherId":"DDYTS","title":"电镀与涂饰 "},"keywords":[{"id":"6fa552de-95e5-4adc-b2ec-2727aebc80e3","keyword":"甲基磺酸亚锡","originalKeyword":"甲基磺酸亚锡"},{"id":"bc1a1fce-bcd5-4a1f-8e30-2121179095f4","keyword":"合成原理","originalKeyword":"合成原理"},{"id":"2a35df2a-ec2c-4fe4-b8e6-8b4a3a7f8320","keyword":"产率","originalKeyword":"产率"},{"id":"b4d610af-abea-4625-8e2a-404ab3869513","keyword":"纯度","originalKeyword":"纯度"}],"language":"zh","publisherId":"ddyts200707005","title":"甲基磺酸亚锡合成工艺研究","volume":"26","year":"2007"},{"abstractinfo":"获得具有优异性能的亚稳β-Ti合金需要添加多种元素进行合金化,而如何有效进行合金的成分设计是亚稳β-Ti合金合金化的关键。系统总结了多组元亚稳β-Ti合金的设计方法,包括Mo当量法、电子理论法、计算机模拟计算法以及基于“团簇+连接原子”结构模型的设计方法,其中基于团簇结构模型的设计方法是从局域微观原子结构出发进行合金成分设计,为合金设计开辟了新的设计思想。","authors":[{"authorName":"李群","id":"b4210be4-ad4f-43f3-8337-e1849ef62f5b","originalAuthorName":"李群"},{"authorName":"王清","id":"50b6870b-04b2-45a2-a24e-b8c4c020ce66","originalAuthorName":"王清"},{"authorName":"董闯","id":"f8c33229-7eab-4106-88ff-3bcabaa5b64c","originalAuthorName":"董闯"},{"authorName":"王英敏","id":"905afb07-61ec-41b2-89c1-d42aebd44a71","originalAuthorName":"王英敏"},{"authorName":"羌建兵","id":"2a76bb80-719a-4ea6-98f2-12e713085004","originalAuthorName":"羌建兵"}],"doi":"","fpage":"1","id":"63d43ea3-83ec-4452-921e-f312ecd63af1","issue":"5","journal":{"abbrevTitle":"TGYJZ","coverImgSrc":"journal/img/cover/TGYJZ.jpg","id":"60","issnPpub":"1009-9964","publisherId":"TGYJZ","title":"钛工业进展"},"keywords":[{"id":"488089b0-5c3f-4e58-8d97-687ade31fb69","keyword":"亚稳β-Ti合金","originalKeyword":"亚稳β-Ti合金"},{"id":"b9cf2da3-c50a-4027-8285-7ddac75b62ef","keyword":"成分设计方法","originalKeyword":"成分设计方法"},{"id":"c7bf6db5-9a8b-4de3-a8d0-7926de439de2","keyword":"团簇结构模型","originalKeyword":"团簇结构模型"}],"language":"zh","publisherId":"tgyjz201305001","title":"亚稳β-Ti合金设计方法","volume":"","year":"2013"},{"abstractinfo":"最近十几年来,机械合金化技术被广泛应用于制备和合成亚稳材料。这是一种通过固态反应生成具有亚稳结构和组织的新材料。在球磨过程中,原始粉末经受反复的破裂和冷焊,积聚大量的内部缺陷和储能,促使组织细化。实验中观察到突然的温升,非晶化,局部的熔化和亚稳相的形成。机械合金化也对力学性能产生很大影响,比较机械合金化技术和快淬技术制备同一种亚稳材料,发现在熔点降低,硬度和热稳定性等方面有差异。","authors":[{"authorName":"胡壮麒","id":"738a206d-0fed-4e27-98ea-da6c73296efe","originalAuthorName":"胡壮麒"},{"authorName":"张海峰","id":"9547eda0-a0ac-4b72-9be3-501ee5f6bf98","originalAuthorName":"张海峰"},{"authorName":"刘智光","id":"00680f00-43cd-4420-b2a4-26e74a340683","originalAuthorName":"刘智光"},{"authorName":"叶荔蕾","id":"f4d75bd8-b7d4-433a-8d38-2806f9ced9ab","originalAuthorName":"叶荔蕾"},{"authorName":"范国江","id":"045c99ce-b0c5-4b4c-9a6e-f8e924f5433a","originalAuthorName":"范国江"},{"authorName":"生红卫","id":"1563918e-bc02-4d53-9b1d-91ad63db5404","originalAuthorName":"生红卫"}],"doi":"10.3969/j.issn.1000-3738.2001.05.001","fpage":"1","id":"cf9e7df5-c88f-4a7c-bbb9-95e8befea1a9","issue":"5","journal":{"abbrevTitle":"JXGCCL","coverImgSrc":"journal/img/cover/JXGCCL.jpg","id":"45","issnPpub":"1000-3738","publisherId":"JXGCCL","title":"机械工程材料"},"keywords":[{"id":"ecb4dfbc-558f-4713-a6d4-eed4ef133c2a","keyword":"机械合金化","originalKeyword":"机械合金化"},{"id":"124c047c-5b41-4877-930b-4d38b6fbdff6","keyword":"快淬法","originalKeyword":"快淬法"},{"id":"e95262a6-52db-4288-aa7a-045c869a336c","keyword":"亚稳材料","originalKeyword":"亚稳材料"},{"id":"da8653af-10c8-4b2d-a345-6b62277d4448","keyword":"制备技术","originalKeyword":"制备技术"}],"language":"zh","publisherId":"jxgccl200105001","title":"机械合金化制备亚稳材料","volume":"25","year":"2001"},{"abstractinfo":"利用SEM、TEM研究了单晶铝与多晶铜的形变显微组织特征并测定了形变显微组织中不同亚结构间的取向差.结果表明:形变单晶铝及多晶铜其原始晶粒发生位错分割而形成三类不同尺寸的亚结构,即形变带、胞块及位错胞;形变带由相互间隔的基体带和过渡带组成,形变造成的晶体转动主要集中在过渡带内,基体带由胞块及位错胞组成.","authors":[{"authorName":"黄晓旭","id":"9d8e2f94-e117-4a9d-8ae4-bafff8113de5","originalAuthorName":"黄晓旭"},{"authorName":"蔡大勇","id":"bf5850bb-b931-4d8a-bff3-990d5553de86","originalAuthorName":"蔡大勇"},{"authorName":"姚枚","id":"96c2fed4-9dc0-4b1e-9d3e-501cc9bcaf47","originalAuthorName":"姚枚"},{"authorName":"刘庆","id":"ebccd7aa-2a5d-42c6-a355-4fffc6f4e89e","originalAuthorName":"刘庆"},{"authorName":"","id":"061a444e-37df-4b4d-b734-b8375c2a2ca0","originalAuthorName":""}],"doi":"10.3969/j.issn.1005-0299.2000.01.008","fpage":"35","id":"81c172d8-9abe-4591-a057-61078cea9a2a","issue":"1","journal":{"abbrevTitle":"CLKXYGY","coverImgSrc":"journal/img/cover/CLKXYGY.jpg","id":"14","issnPpub":"1005-0299","publisherId":"CLKXYGY","title":"材料科学与工艺"},"keywords":[{"id":"6dac3eaf-89a4-4c02-9dd5-96abe3367565","keyword":"塑性变形","originalKeyword":"塑性变形"},{"id":"bb79bb18-1195-4e7a-ba7b-7ac562a018d2","keyword":"显微组织","originalKeyword":"显微组织"},{"id":"ca2baded-24d0-410f-bc8e-93eaaa0a9553","keyword":"形变带","originalKeyword":"形变带"},{"id":"a45df9a3-ca57-4c2c-8005-447237ef53d4","keyword":"电子背散射花样","originalKeyword":"电子背散射花样"}],"language":"zh","publisherId":"clkxygy200001008","title":"金属形变后的亚结构特征","volume":"8","year":"2000"}],"totalpage":430,"totalrecord":4298}