{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"采用静态实验方法研究了伊利石对水溶液中铀的吸附特性,通过批实验考察了反应时间、溶液初始浓度、pH值、离子强度、固液比以及温度对吸附的影响,用傅里叶变换红外光谱仪( FTIR )、X 射线衍射仪( XRD)表征伊利石吸附铀前后结构的变化,探讨了伊利石对铀的吸附等温方程和热力学规律,分析其反应机制。实验结果显示,伊利石与低浓度铀溶液接触后立即反应,1 h后反应基本达到平衡;溶液pH和离子强度对伊利石吸附铀的影响显著,当pH=4—7、离子强度为0?001 mol·L-1时,吸附效果最好;在一定条件下,伊利石对水溶液中低浓度铀的吸附量与铀初始浓度呈正比,与固液比呈反比;吸附等温线符合Freundlich模型,相关系数可达0?9966;伊利石对铀的吸附属于吸热反应,反应自发进行,高温促进伊利石的吸附行为。","authors":[{"authorName":"崔瑞萍","id":"9f228248-5454-49e8-8dd8-35c2a1339aaf","originalAuthorName":"崔瑞萍"},{"authorName":"李义连","id":"d8346a9f-1c35-4a0e-9225-02477434e576","originalAuthorName":"李义连"},{"authorName":"景晨","id":"c95ff051-ebdb-4160-a19b-ade413095a31","originalAuthorName":"景晨"}],"doi":"10.7524/j.issn.0254-6108.2015.02.2014060305","fpage":"314","id":"fedb3d5d-b877-45b7-8248-ad5a49471f7d","issue":"2","journal":{"abbrevTitle":"HJHX","coverImgSrc":"journal/img/cover/HJHX.jpg","id":"43","issnPpub":"0254-6108","publisherId":"HJHX","title":"环境化学 "},"keywords":[{"id":"056df42c-08c6-41fa-b5e8-8acab8f1cb1d","keyword":"伊利石","originalKeyword":"伊利石"},{"id":"d2902b31-9c51-43a7-9921-41ae9c7a43c1","keyword":"铀","originalKeyword":"铀"},{"id":"4f7e9db8-c300-49c8-b6bb-a8439f0d1918","keyword":"吸附等温线","originalKeyword":"吸附等温线"},{"id":"d405b1fd-11f5-4ae2-adfe-aff05f0c953f","keyword":"热力学","originalKeyword":"热力学"}],"language":"zh","publisherId":"hjhx2015020017","title":"伊利石对水溶液中低浓度铀的吸附","volume":"","year":"2015"},{"abstractinfo":"以承德某伊利石矿为原料,盐酸为浸取剂,进行酸浸除铁增白试验研究.考察了盐酸浓度、反应时间和反应温度对除铁增白效果的影响,设计了废酸回用技术路线.采用扫描电镜(SEM)、元素能谱分析(EDS)和X射线衍射(XRD)等手段对样品进行表征,结果表明:盐酸酸浸除铁增白效果明显,且酸浸过程伊利石的微观形貌和晶体结构未发生变化.适宜的酸浸工艺条件为:盐酸浓度20wt%、反应时间2h、反应温度75℃,此条件下酸浸样品的Fe2O3含量由1.14%降至0.64%,白度由79.3%升高至88.4%.","authors":[{"authorName":"王高锋","id":"e7a6c679-b316-4532-8e13-18dfc3a1bafd","originalAuthorName":"王高锋"},{"authorName":"王珊","id":"e340b8a6-76ec-4d80-ba45-2fb155a7bc4c","originalAuthorName":"王珊"},{"authorName":"孙文","id":"a05df474-a2de-4e25-b7b8-94458ecc6ead","originalAuthorName":"孙文"},{"authorName":"郑水林","id":"c5169a31-1976-4b80-8d1f-5af01a38ba63","originalAuthorName":"郑水林"}],"doi":"","fpage":"1301","id":"60f1c28f-ea5a-4c36-9938-2a781049b9b6","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":"090b764a-d332-414d-8ec7-f44cfe80843d","keyword":"伊利石","originalKeyword":"伊利石"},{"id":"539e6efc-3ed7-418f-9a13-49bb8433f883","keyword":"增白","originalKeyword":"增白"},{"id":"96b9c588-d887-4678-aceb-64168c734d8a","keyword":"酸浸","originalKeyword":"酸浸"}],"language":"zh","publisherId":"gsytb201604055","title":"伊利石酸浸除铁增白试验研究","volume":"35","year":"2016"},{"abstractinfo":"伊利石属层状硅酸盐粘土矿物,本身就有吸水性;其表面存在各种各样的结构残缺和活性点,可与有机树脂作用形成网状结构.利用丙烯酸、丙烯酰胺和伊利石为原料,采用溶液聚合法合成伊利石/丙烯酸-丙烯酰胺高吸水复合材料,以使高吸水材料成本降低,环境相容性提高.实验表明:当温度为70℃,以丙烯酸单体为基准,交联剂用量0.02%,伊利石用量80%,中和度90%,丙烯酰胺用量80%,引发剂用量0.25%时,所合成的复合材料吸蒸馏水、自来水、盐水倍率最高,分别为720、304、74g/g,超过国家\"863\"项目技术指标的要求.同时揭示了各因素对复合材料吸液性能的影响力大小为:交联剂用量>伊利石用量>中和度>丙烯酰胺用量>引发剂用量.","authors":[{"authorName":"凌辉","id":"c1520b44-070d-4753-9e6e-b433d57a5b4c","originalAuthorName":"凌辉"},{"authorName":"沈上越","id":"2497d1f3-e0e9-41f0-9124-6898466241c6","originalAuthorName":"沈上越"},{"authorName":"范力仁","id":"bb83e69a-68ce-47f8-ad36-1a6a5f6a18b9","originalAuthorName":"范力仁"},{"authorName":"程争光","id":"34625da8-9d81-42a4-8eec-5e3bebd9f3df","originalAuthorName":"程争光"}],"doi":"","fpage":"446","id":"de251ebc-77f7-44b4-9fe5-40c36adaed02","issue":"3","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"1b559d83-6c07-47ca-bbfe-f7d4653cf785","keyword":"伊利石","originalKeyword":"伊利石"},{"id":"0e6e25c8-9195-4ecd-8a6d-a3c6f4b141e0","keyword":"丙烯酸","originalKeyword":"丙烯酸"},{"id":"f00581fe-ad6a-4b96-8c1f-372182979527","keyword":"丙烯酰胺","originalKeyword":"丙烯酰胺"},{"id":"63d975ac-42ca-406c-a7bf-ff8d70ab2e37","keyword":"吸水材料","originalKeyword":"吸水材料"},{"id":"331876d1-e0ac-4684-ab85-f72faf82ada1","keyword":"高吸水复合材料","originalKeyword":"高吸水复合材料"}],"language":"zh","publisherId":"gncl200703031","title":"伊利石/丙烯酸-丙烯酰胺高吸水复合材料的研制","volume":"38","year":"2007"},{"abstractinfo":"以伊利石为载体、葡萄糖为碳源,采用水热法制备了伊利石负载纳米碳复合材料,并采用X射线衍射分析(XRD)、扫描电镜(SEM)和红外吸收光谱(FTIR)对样品进行了表征.研究了复合材料对溶液中Cr(Ⅵ)的吸附性能,考察了溶液pH值和吸附时间对吸附效果的影响.结果表明,pH值为2时伊利石负载纳米碳复合材料对Cr(Ⅵ)的吸附效果最佳;伊利石负载纳米碳复合材料对Cr(Ⅵ)的吸附过程可用准二级动力学方程描述,吸附等温线可用Langmuir等温吸附方程拟合,其饱和吸附量达到129.63 mg/g.","authors":[{"authorName":"王珊","id":"75d5bda3-a0f8-4ce8-934b-5437e7905b05","originalAuthorName":"王珊"},{"authorName":"王高锋","id":"9ad263d4-3a24-49dc-bafc-2cd26089db0d","originalAuthorName":"王高锋"},{"authorName":"孙文","id":"d10d5878-eabe-4101-b583-a13eb0a998f7","originalAuthorName":"孙文"},{"authorName":"孙志明","id":"c4077e90-e10b-4998-ac3f-f5010c67807e","originalAuthorName":"孙志明"},{"authorName":"郑水林","id":"84c05ad5-ac38-4504-a029-674f9cddff26","originalAuthorName":"郑水林"}],"doi":"","fpage":"3274","id":"47d2ca4e-494d-477f-a683-50d702317e03","issue":"10","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报 "},"keywords":[{"id":"0d761844-ffbf-44c8-a273-9d01cb9f6619","keyword":"伊利石","originalKeyword":"伊利石"},{"id":"43c5cf82-4880-4270-9ce9-50d07cab5159","keyword":"碳","originalKeyword":"碳"},{"id":"839a8fad-3c60-4cfa-adfb-a650cba4bfb6","keyword":"水热法","originalKeyword":"水热法"},{"id":"9f155822-5133-49bb-a85b-3bf8503a6962","keyword":"六价铬","originalKeyword":"六价铬"},{"id":"4ab0dce5-92a2-4549-acbf-3bd1d01b44ef","keyword":"吸附","originalKeyword":"吸附"}],"language":"zh","publisherId":"gsytb201610033","title":"伊利石负载纳米碳复合材料的制备及其对Cr(Ⅵ)的吸附性能研究","volume":"35","year":"2016"},{"abstractinfo":"对伊利石原矿和采用擦洗分散-离心分选方法选矿提纯后的精矿吸附溶液中四环素的饱和吸附量、吸附动力学和热力学进行了研究,并考察了pH值对四环素在伊利石上吸附效果的影响.结果表明,伊利石原矿与选矿提纯后的伊利石精矿在常温条件下(T=25℃)的饱和吸附量分别为28.11 mg/g与45.37 mg/g;pH值为4~6时伊利石有较好的吸附效果;准二级动力学方程对伊利石吸附四环素分子的过程描述更为准确;伊利石对四环素的等温吸附过程符合Langmuir等温吸附模型,是一个不可逆的自发吸热过程,吸附热力学参数吉布斯自由能(△G0)<0,焓变(△H0)>0,熵变(△S0)>0.","authors":[{"authorName":"孙文","id":"f0fd0775-0448-4a90-a48f-a6dabbe89a6a","originalAuthorName":"孙文"},{"authorName":"王珊","id":"52b517ef-257b-438f-a74f-9789aa01b3cb","originalAuthorName":"王珊"},{"authorName":"王高锋","id":"9b28b082-ae0c-4d33-811f-442e8e1a2350","originalAuthorName":"王高锋"},{"authorName":"郑水林","id":"6c71b84d-d31f-4fd8-a463-60effea226e4","originalAuthorName":"郑水林"}],"doi":"","fpage":"2153","id":"df75af11-1e46-473c-ae8a-7694e3f258cc","issue":"7","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报 "},"keywords":[{"id":"0d088f61-ddaf-49a2-bfea-019db713a550","keyword":"伊利石","originalKeyword":"伊利石"},{"id":"858dbddc-86da-404b-9f6e-831308796b51","keyword":"四环素","originalKeyword":"四环素"},{"id":"636bad70-2096-4465-90ad-856c4416be38","keyword":"吸附","originalKeyword":"吸附"},{"id":"2e62c85a-92a1-40a8-b6bd-773c4028bd41","keyword":"动力学","originalKeyword":"动力学"},{"id":"b0b19a95-1bb6-4a5a-aa5e-712d9332c111","keyword":"热力学","originalKeyword":"热力学"}],"language":"zh","publisherId":"gsytb201607029","title":"伊利石对四环素的吸附动力学及热力学研究","volume":"35","year":"2016"},{"abstractinfo":"以Na2S2O4为还原剂,六偏磷酸钠和EDTA为添加剂,对河北承德某硬质伊利石进行了除铁增白试验研究,考察了Na2S2O4用量、矿浆pH值、反应温度、添加剂用量等因素对除铁增白效果的影响,得出了还原-络合漂白优化工艺条件.硬质伊利石还原-络合漂白优化工艺条件为:矿浆浓度11%,Na2S2O4用量4%,(NaPO3)6用量0.2%,EDTA用量8%,pH =2.5,温度80℃,反应时间20 min.经还原-络合漂白后,硬质伊利石漂白产品中Fe2O3含量由1.14%降至0.70%,白度由79.3%提高至87.0%.","authors":[{"authorName":"王珊","id":"e0e7fd0e-2004-4d44-8da6-53fa83773888","originalAuthorName":"王珊"},{"authorName":"王高锋","id":"e2b456ef-787c-40d2-83a1-84f66afd8259","originalAuthorName":"王高锋"},{"authorName":"孙文","id":"f983f510-abf7-4690-b3c8-357658d86cfc","originalAuthorName":"孙文"},{"authorName":"郑水林","id":"fc19ed31-129f-4fd7-b97f-50e72dfe893a","originalAuthorName":"郑水林"}],"doi":"","fpage":"2530","id":"12832290-7d9d-4800-b49c-15a6f632e937","issue":"10","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":"255cb23b-2ac8-4cd9-bbeb-50a605406580","keyword":"伊利石","originalKeyword":"伊利石"},{"id":"1a1b6124-a636-4c10-9fae-7e813c2ba334","keyword":"除铁","originalKeyword":"除铁"},{"id":"009be441-8898-41a7-885d-c671c79e2cc7","keyword":"还原-络合漂白","originalKeyword":"还原-络合漂白"}],"language":"zh","publisherId":"rgjtxb98201610030","title":"承德某硬质伊利石除铁增白试验研究","volume":"45","year":"2016"},{"abstractinfo":"采用溶液聚合法首次合成伊利石/聚丙烯酸钠-丙烯酰胺高吸水复合材料.伊利石复合到高吸水材料中后,其K+与丙烯酸钠的Na+发生了置换反应,使该高吸水复合材料具有释钾功能,且材料可以在较高温度下使用.采用X射线衍射和红外光谱研究了复合材料的结构和释钾机理,扫描电镜分析表明伊利石与高分子复合效果良好.","authors":[{"authorName":"凌辉","id":"77321118-1458-408f-bb6b-9636a1dd8430","originalAuthorName":"凌辉"},{"authorName":"沈上越","id":"af5943df-fd4d-4682-b3b6-76cd1dc2e169","originalAuthorName":"沈上越"},{"authorName":"范力仁","id":"887f77f0-1a57-49a7-8048-7606d592702b","originalAuthorName":"范力仁"},{"authorName":"陆丽辉","id":"2fe9a84d-0080-4662-879f-7a44aadbedd3","originalAuthorName":"陆丽辉"},{"authorName":"程争光","id":"6fba702e-afd5-45fc-873c-61c6f852e3d1","originalAuthorName":"程争光"}],"doi":"","fpage":"132","id":"01a77d0c-61c1-4d24-b91c-e93843fcbc18","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":"cbda391b-0609-4b70-801e-38aeec47fedf","keyword":"伊利石","originalKeyword":"伊利石"},{"id":"35117d9d-71dc-4ff0-a483-2fc35ad4a1b9","keyword":"丙烯酸钠","originalKeyword":"丙烯酸钠"},{"id":"996bdecb-a1f1-408b-98b4-0c28de1b5864","keyword":"丙烯酰胺","originalKeyword":"丙烯酰胺"},{"id":"3c31e062-3447-43e5-9072-3d3bb7596d04","keyword":"高吸水复合材料","originalKeyword":"高吸水复合材料"},{"id":"9171ec79-404e-47d4-8cb1-a72fc1f11aa0","keyword":"释钾性能","originalKeyword":"释钾性能"}],"language":"zh","publisherId":"gfzclkxygc200804033","title":"伊利石/聚丙烯酸钠-丙烯酰胺高吸水复合材料的表征及释钾性能","volume":"24","year":"2008"},{"abstractinfo":"本文采用X射线荧光光谱仪(XRF)、X射线衍射仪(XRD)、激光粒度仪、综合热分析仪(DTA/TG)、场发射扫描电镜(FE-SEM)以及透射电镜(TEM)等测试手段对福建龙岩高岭土进行了组成及结构的研究.结果表明:龙岩高岭土的矿物组成主要由高岭石、多水高岭石和伊利石组成.一定量伊利石的存在是龙岩高岭土的化学组成中含有较高K2O组分的直接原因,这导致其耐火度不高.龙岩高岭土的显微结构为片状和管状混合结构,多水高岭石呈管状,结晶程度最差;高岭石呈不规则薄片状,结晶程度较差;伊利石呈板片状,晶化程度最好.","authors":[{"authorName":"包镇红","id":"b5ca8f79-6bde-4010-b536-2d6a9b8e6f1d","originalAuthorName":"包镇红"},{"authorName":"苗立锋","id":"5edf2ff8-65c8-4b77-ab7f-67e3444b2953","originalAuthorName":"苗立锋"},{"authorName":"江伟辉","id":"c238ade0-6b0f-4870-a693-bd7454163942","originalAuthorName":"江伟辉"}],"doi":"","fpage":"1130","id":"ccadc493-2bab-4408-a2ca-c3539658ffe9","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":"10bd9c31-8725-4f7d-b6be-720687fb8d08","keyword":"高岭土","originalKeyword":"高岭土"},{"id":"1678ed4a-28e4-4ed5-adf2-4d291b3fa279","keyword":"矿物组成","originalKeyword":"矿物组成"},{"id":"ac8eeab7-95a6-4012-ac2d-52df295e54b2","keyword":"显微结构","originalKeyword":"显微结构"},{"id":"bf8a2ea0-de4c-4158-9c66-4dc01830c515","keyword":"伊利石","originalKeyword":"伊利石"}],"language":"zh","publisherId":"gsytb201405026","title":"龙岩高岭土的组成与结构研究","volume":"33","year":"2014"},{"abstractinfo":"采用沉降试验方法,以碳酸钠为分散剂,有机物HSPA为选择性絮凝剂,对一水硬铝、高岭石、伊利石和叶蜡单矿物,以及实际矿石进行选择性絮凝分选实验.结果表明,HSPA体现出良好的铝硅分离选择性.对铝硅比为5.68的铝土矿,在HSPA用量7 g/t,Na2CO3用量5 kg/t时,经3次絮凝分离,可获得精矿铝硅比为8.9,氧化铝回收率为86.98%的良好指标.机理测试结果分析表明,HSPA主要通过羧基与矿物表面Al3+活性点形成化学吸附,并通过氢键形成桥键作用.","authors":[{"authorName":"黄传兵","id":"48e45be9-c468-4feb-ae02-847cbd8ffa28","originalAuthorName":"黄传兵"},{"authorName":"王毓华","id":"4282d953-8b03-40eb-822a-8190d76d6d73","originalAuthorName":"王毓华"},{"authorName":"兰叶","id":"653c81e4-9310-435a-84ba-99518bb067ad","originalAuthorName":"兰叶"}],"doi":"","fpage":"1250","id":"19e40ded-80ab-45a1-973a-50a81ded1ff2","issue":"7","journal":{"abbrevTitle":"ZGYSJSXB","coverImgSrc":"journal/img/cover/ZGYSJSXB.jpg","id":"88","issnPpub":"1004-0609","publisherId":"ZGYSJSXB","title":"中国有色金属学报"},"keywords":[{"id":"87e262ad-15e2-4fd4-a8e3-ced09a3c4ae3","keyword":"一水硬铝","originalKeyword":"一水硬铝石"},{"id":"8eb7eace-4840-4633-9bf8-780c22c807ce","keyword":"铝土矿","originalKeyword":"铝土矿"},{"id":"c7da0a77-84fe-4e6e-be7b-c48b20785c6e","keyword":"选择性絮凝","originalKeyword":"选择性絮凝"},{"id":"9808dd37-f229-4cd9-a882-d5249f312e10","keyword":"絮凝剂","originalKeyword":"絮凝剂"},{"id":"febf5d81-9afc-451f-b641-a2e3d1ea3d21","keyword":"化学吸附","originalKeyword":"化学吸附"}],"language":"zh","publisherId":"zgysjsxb200607019","title":"有机絮凝剂HSPA分选一水硬铝型铝土矿的机理","volume":"16","year":"2006"},{"abstractinfo":"研究了一水硬铝和高岭石、叶蜡伊利石等几种含铝硅酸盐矿物在不同pH条件下的动电行为与浮选行为.一水硬铝、高岭石、叶蜡伊利石的等电点(IEP)分别为pH 6 .2,4.3,2.0,3.4.在pH>IEP时,烷基胺类阳离子捕收剂主要以静电作用吸附在一水硬铝石矿物表面,其浮选高岭石等3种铝硅酸盐矿物的可浮性大小顺序是叶蜡>高岭石>伊利石.高岭石、叶蜡伊利石均是层状硅酸盐矿物,其破碎磨细时,将沿层间断裂,由于晶体结构的原因其层面荷负电荷.烷基胺类阳离子捕收剂以静电作用力吸附于铝硅酸盐矿物表面的层面使矿物疏水上浮.","authors":[{"authorName":"蒋昊","id":"164bd636-976b-4065-bbbb-56e3b5bafd10","originalAuthorName":"蒋昊"},{"authorName":"胡岳华","id":"fc7cbed3-6653-4290-8af7-2144c22932e8","originalAuthorName":"胡岳华"},{"authorName":"覃文庆","id":"b99842f2-8acb-4f77-ad7b-dad7b1eb471e","originalAuthorName":"覃文庆"},{"authorName":"王毓华","id":"ee83a5a6-2618-4e3e-beca-7140828e5095","originalAuthorName":"王毓华"},{"authorName":"王淀佐","id":"2988af2b-ca0a-46b8-9e65-57eb12da6f9e","originalAuthorName":"王淀佐"}],"doi":"","fpage":"688","id":"2ca271e4-f49f-4ae7-a441-155b7049e629","issue":"4","journal":{"abbrevTitle":"ZGYSJSXB","coverImgSrc":"journal/img/cover/ZGYSJSXB.jpg","id":"88","issnPpub":"1004-0609","publisherId":"ZGYSJSXB","title":"中国有色金属学报"},"keywords":[{"id":"1f1207e7-5395-429a-a939-ef2d850b42a1","keyword":"一水硬铝","originalKeyword":"一水硬铝石"},{"id":"d5466826-b0eb-4a9c-8ac8-e38c00729a2a","keyword":"铝硅酸盐矿物","originalKeyword":"铝硅酸盐矿物"},{"id":"122777d9-2e4a-45f8-a8f6-5aa3292e2a7b","keyword":"浮选","originalKeyword":"浮选"}],"language":"zh","publisherId":"zgysjsxb200104032","title":"直链烷基胺浮选铝硅矿物机理","volume":"11","year":"2001"}],"totalpage":249,"totalrecord":2487}