{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"针对目前石煤钒矿焙烧效果差,全湿法工艺流程缺陷多等问题,以湖南某地石煤钒矿为研究对象,在前期对含钒石煤矿进行浓酸熟化浸出研究的基础上,采用保湿处理对石煤钒矿浓酸熟化浸出过程进行强化,重点考察了熟化时间、硫酸用量、熟化温度、拌水量工艺参数对钒浸出率的影响,同时对石煤中含钒物相在熟化过程中变化进行了研究.试验结果表明:熟化过程中控制相对湿度在65%左右进行保湿处理,在熟化时间8.5h、硫酸用量20%、熟化温度120℃、拌水量10%的最佳熟化条件下,钒浸出率达到93.9%;而在相同酸用量、熟化温度和拌水量的条件下,采用常规浓酸熟化法熟化5.5h,钒浸出率只有78.0%.保湿处理极大提高了石煤钒矿浓酸熟化浸出工艺的钒浸出率,起到了显著地强化作用.由含钒物相分析可知,在熟化过程中含钒云母物相被有效破坏,水浸过程中云母结构没有继续分解,只是可溶钒的溶出过程.本实验采用保湿浓酸熟化浸出技术,避免了高耗能、高污染的焙烧过程,提钒效率高,是一种经济环保的石煤提钒新工艺,具有良好的工业应用前景.","authors":[{"authorName":"万洪强","id":"3bd7c1c9-31a3-42fc-908a-452a423000c3","originalAuthorName":"万洪强"},{"authorName":"宁顺明","id":"822878d9-7dc5-4b20-92d7-9bc636a2e894","originalAuthorName":"宁顺明"},{"authorName":"佘宗华","id":"c93a5fac-54aa-4949-8a34-3b8f55ee8206","originalAuthorName":"佘宗华"},{"authorName":"邢学永","id":"fe906bbe-0de5-446f-b29a-f93b2ae17c7d","originalAuthorName":"邢学永"},{"authorName":"王文娟","id":"4b9272e2-3df6-4625-b0e2-424eff83a73b","originalAuthorName":"王文娟"},{"authorName":"吴江华","id":"8ea79766-1b4b-428f-aa13-47ef3085abeb","originalAuthorName":"吴江华"}],"doi":"10.13373/j.cnki.cjrm.2014.05.022","fpage":"880","id":"072427a9-e5cc-412f-8a15-4d1c8670e72b","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":"12bcca5c-05e9-433c-8b20-f512e53be13a","keyword":"石煤","originalKeyword":"石煤"},{"id":"4e311736-385b-4116-9471-66824f004340","keyword":"钒","originalKeyword":"钒"},{"id":"76049045-09c6-4e86-a84d-a270e7570a0c","keyword":"浓酸熟化","originalKeyword":"浓酸熟化"},{"id":"3c1b69e1-bd47-434e-93c9-b67a7bfbe963","keyword":"保湿","originalKeyword":"保湿"},{"id":"d66c8b19-208a-47db-925a-345d1f46bb49","keyword":"浸出率","originalKeyword":"浸出率"}],"language":"zh","publisherId":"xyjs201405022","title":"石煤钒矿浓酸熟化浸出工艺优化","volume":"38","year":"2014"},{"abstractinfo":"采用外加晶种水解工艺,考察熟化时间、熟化方式及搅拌时间对水解偏钛酸粒径大小及分布的影响.使用FBRM在线监测水解粒子的变化,通过激光粒度仪测试水解偏钛酸粒径大小及分布.结果表明:熟化时间延长,颗粒粒径增大,大粒子增多;熟化时期采用停止加热,不停止搅拌的方式,可获得粒子大小适当、分布均匀的水解偏钛酸;熟化期间搅拌时间增加,偏钛酸粒径先降低后增加.","authors":[{"authorName":"任亚平","id":"d943bfc3-d5be-4fef-ab79-7cda36faced1","originalAuthorName":"任亚平"}],"doi":"10.7513/j.issn.1004-7638.2014.06.003","fpage":"13","id":"e692e231-2eff-4891-8d72-cd3ea7524e66","issue":"6","journal":{"abbrevTitle":"GTFT","coverImgSrc":"journal/img/cover/gtft1.jpg","id":"28","issnPpub":"1004-7638","publisherId":"GTFT","title":"钢铁钒钛"},"keywords":[{"id":"f70ed2ee-53e5-486f-a3c0-114a8ab79625","keyword":"偏钛酸","originalKeyword":"偏钛酸"},{"id":"3e5d4045-5739-4cf9-ad21-e144b90adcff","keyword":"熟化","originalKeyword":"熟化"},{"id":"336111f6-104c-4cb8-8506-3351e0e3bbfe","keyword":"水解","originalKeyword":"水解"},{"id":"b6a94d65-b91b-40d3-8f64-00c979cffe5a","keyword":"粒径分布","originalKeyword":"粒径分布"}],"language":"zh","publisherId":"gtft201406003","title":"熟化条件对水解偏钛酸粒径的影响","volume":"","year":"2014"},{"abstractinfo":"含锗渣是锌湿法冶炼的中间产物,其主要物相为硫酸铅,并富集了大量的锗.为了最大限度的浸出锗,从含锗渣的组成和性质出发,利用锗的一些化合物能够溶于酸中,采用拌酸-熟化-洗涤工艺浸出锗,获得了含锗762 mg·L-1的浸出液.重点研究了加水量、拌酸量、熟化温度和熟化时间对锗浸出率的影响,实验结果表明:拌酸熟化最佳加水量和酸量都为渣重的50%,熟化温度80℃,熟化时间3h,在此条件下锗浸出率为71.6%,此工艺具有浸出率高、流程短、易过滤等特点.","authors":[{"authorName":"罗星","id":"e31a8485-89b7-4359-b2e1-76e9ab32223a","originalAuthorName":"罗星"},{"authorName":"张泽彪","id":"c1621da8-8928-48d1-8fd6-3060f722d93a","originalAuthorName":"张泽彪"},{"authorName":"彭金辉","id":"b9458e26-356f-4169-a2e0-edb11440c739","originalAuthorName":"彭金辉"},{"authorName":"王万坤","id":"48bfa24a-483a-4354-b355-1a441ea0e751","originalAuthorName":"王万坤"},{"authorName":"姚现召","id":"9c134d16-bf1f-4cdb-b12f-8b029772312a","originalAuthorName":"姚现召"}],"doi":"10.3969/j.issn.0258-7076.2012.02.025","fpage":"311","id":"62557532-a631-4f23-8cbe-359851a67a51","issue":"2","journal":{"abbrevTitle":"XYJS","coverImgSrc":"journal/img/cover/XYJS.jpg","id":"67","issnPpub":"0258-7076","publisherId":"XYJS","title":"稀有金属"},"keywords":[{"id":"54c1e617-e80d-4b3e-a71f-b584e0668c0a","keyword":"锗","originalKeyword":"锗"},{"id":"ca050002-b77d-45cc-8b4d-b66be116e53a","keyword":"拌酸熟化","originalKeyword":"拌酸熟化"},{"id":"7c5710d7-1bd9-4da6-8516-4d57995f4e30","keyword":"浸出","originalKeyword":"浸出"},{"id":"377b01f2-9400-442f-b57c-903c85ce5e66","keyword":"洗涤","originalKeyword":"洗涤"}],"language":"zh","publisherId":"xyjs201202025","title":"拌酸熟化法从含锗渣中浸出锗的试验研究","volume":"36","year":"2012"},{"abstractinfo":"利用元素分析技术测定浓乳液快速聚合方法制备的丙烯腈/丙烯酸丁酯(AN/BA)的共聚物的组成,用TM方法拟合实验数据计算竞聚率,得到的AN/BA浓乳液快速聚合的竞聚率数据用于分析间歇反应实验,理论计算结果与实验结果基本吻合.","authors":[{"authorName":"张晨","id":"c40d7ef6-ebb4-4d2e-9906-c6870e51d8d0","originalAuthorName":"张晨"},{"authorName":"杜中杰","id":"70de3ccc-8315-4371-9a7c-3da21e20e0bd","originalAuthorName":"杜中杰"},{"authorName":"励杭泉","id":"58174185-deec-4a09-9abf-2352411eec08","originalAuthorName":"励杭泉"}],"doi":"","fpage":"97","id":"3798b798-ec59-4ea7-98c2-cc3cf2e57df7","issue":"2","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":"63c49442-5f7e-42e9-8a54-a9e393da33f5","keyword":"竞聚率","originalKeyword":"竞聚率"},{"id":"e01dc768-952c-413c-8147-90aadc3f9ab5","keyword":"浓乳液聚合","originalKeyword":"浓乳液聚合"},{"id":"5858701f-5420-47d3-9b2c-38dc8058e836","keyword":"丙烯腈","originalKeyword":"丙烯腈"},{"id":"6ba91094-2928-4cf1-8a71-7ad2d48a9c11","keyword":"丙烯酸丁酯","originalKeyword":"丙烯酸丁酯"}],"language":"zh","publisherId":"gfzclkxygc200402025","title":"丙烯腈/丙烯酸丁酯浓乳液快速聚合的竞聚率","volume":"20","year":"2004"},{"abstractinfo":"用一种新的乳液聚合方法——超浓乳液聚合制备了苯乙烯(St)-丙烯酸丁酯(BA)的复合聚合物。研究了引发剂的含量、单体体积分数及乳化剂的复配等因素对聚合速率及胶乳粒径的影响。结果表明,超浓乳液聚合较之本体聚合可得到较高的聚合速率和更大的分子量,且可更容易控制所制备的乳胶粒径。","authors":[{"authorName":"张洪涛","id":"6506b8c5-9c41-4561-9a01-9e4f37c30e55","originalAuthorName":"张洪涛"},{"authorName":"林柳兰","id":"c28e6b23-5ffc-48bd-beaa-fce51cfc0bb3","originalAuthorName":"林柳兰"},{"authorName":"尹朝辉","id":"2b5996ca-fee5-480c-8ab2-65bd6ce5c8ff","originalAuthorName":"尹朝辉"}],"doi":"","fpage":"43","id":"7460c5e1-9751-4575-8f71-13bb9367049c","issue":"1","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":"1176829c-2c1f-4a2b-aabc-00bb2deae243","keyword":"超浓乳液聚合","originalKeyword":"超浓乳液聚合"},{"id":"03894751-8789-4554-a20f-431db9fc2d92","keyword":"复合聚合物","originalKeyword":"复合聚合物"},{"id":"f28f9634-2f54-4c29-a782-f7ab26f840b7","keyword":"单分散乳胶粒子","originalKeyword":"单分散乳胶粒子"}],"language":"zh","publisherId":"gfzclkxygc200101010","title":"苯乙烯-丙烯酸丁酯超浓乳液聚合的研究","volume":"17","year":"2001"},{"abstractinfo":"针对两段焙砂中赤铁矿包裹造成渣含金过高的问题,结合铁氧化物包裹金的研究现状,重点研究了两段焙砂硫酸熟化过程的热重差热和微观结构变化以及对水浸渣的提金效果和氰化钠消耗量的影响.结果表明,生成水合硫酸盐过程主要发生在127.8~249.1 ℃,该过程中,物料的微观形貌由疏松多孔蜂窝状转变成疏松片状.两段焙砂用浓度75%的硫酸在250 ℃熟化90 min,水浸除铁率达91.69%,水浸渣氰化浸金率达95.54%,比焙砂直接氰化提高了近11%,氰化尾渣金品位由直接氰化浸出的9.10 g/t降至5.88 g/t,氰化钠消耗量也降低了近一半.研究结果对提高两段焙砂中金浸出率具有重要意义.","authors":[{"authorName":"党晓娥","id":"54ea5e00-f1f1-4b25-8035-3c0429fbf53f","originalAuthorName":"党晓娥"},{"authorName":"孟裕松","id":"ec07ff50-ceb4-4512-86bc-3fd5db4227b2","originalAuthorName":"孟裕松"},{"authorName":"王璐","id":"5d560409-9039-4ac4-a680-85783545b26b","originalAuthorName":"王璐"},{"authorName":"柯文帅","id":"bb4a3fcd-8133-49b1-ba0f-2b1b9ff27991","originalAuthorName":"柯文帅"},{"authorName":"张焘","id":"999aac6c-459f-4596-aec8-0f33f3ceefff","originalAuthorName":"张焘"},{"authorName":"吕超飞","id":"31d87c66-6c2d-4992-a116-f7473dda5fd4","originalAuthorName":"吕超飞"}],"doi":"10.3969/j.issn.2095-1744.2017.03.008","fpage":"36","id":"69606417-34cc-4b2a-aeed-ab8b5b4ae6e6","issue":"3","journal":{"abbrevTitle":"YSJSGC","coverImgSrc":"journal/img/cover/YSJSGC.jpg","id":"76","issnPpub":"2095-1744","publisherId":"YSJSGC","title":"有色金属工程"},"keywords":[{"id":"279982a3-7203-4b1b-9903-8b4d4ad2173a","keyword":"两段焙砂","originalKeyword":"两段焙砂"},{"id":"71ea8edc-f924-4726-847f-4a5e94f13f7e","keyword":"硫酸熟化","originalKeyword":"硫酸熟化"},{"id":"11f5ab4b-0423-4b42-95c7-46c0c929f51a","keyword":"微观形貌","originalKeyword":"微观形貌"},{"id":"d31b6a60-a68e-4351-b2f7-ff4b48e2c4c4","keyword":"金浸率","originalKeyword":"金浸率"},{"id":"f89a6ff0-0d35-4a48-a1de-10a8075fd94a","keyword":"氰化钠耗量","originalKeyword":"氰化钠耗量"}],"language":"zh","publisherId":"ysjs201703008","title":"两段脱砷金焙砂的硫酸熟化酸解对氰化浸金过程的影响","volume":"7","year":"2017"},{"abstractinfo":"将由水相引发部分预聚的苯乙烯(St)浓乳液与部分预聚的甲基丙烯酸丁酯(BMA)浓乳液混合,并使混合物继续聚合至完全,利用单体在不同乳胶粒间的扩散所生成的两种准嵌段共聚物来降低聚苯乙烯与聚甲基丙烯酸丁酯两相间的界面张力,使之起到增容作用,改善聚苯乙烯/聚甲基丙烯酸丁酯合金性能,获得自增容合金。","authors":[{"authorName":"黄皓浩","id":"502c3247-6175-414f-aeca-58352aad2293","originalAuthorName":"黄皓浩"},{"authorName":"杜中杰","id":"41800148-28bd-4dfc-ac18-851f10c3a931","originalAuthorName":"杜中杰"},{"authorName":"励杭泉","id":"061c4a71-a71b-426a-8e80-3adf12801942","originalAuthorName":"励杭泉"}],"doi":"","fpage":"113","id":"3bd5edc1-0937-4ac1-ba9b-5aa06179296b","issue":"1","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":"2f90c3fc-1370-4ae4-81a4-aff5d56e5d8f","keyword":"高分子合金","originalKeyword":"高分子合金"},{"id":"24342ce8-f1b0-4289-9c0b-91ec1fdcdc47","keyword":"浓乳液","originalKeyword":"浓乳液"},{"id":"fcba79b7-83e1-4e93-b034-45c78535b0d3","keyword":"准嵌段共聚物","originalKeyword":"准嵌段共聚物"},{"id":"9a1f812b-e42a-4a21-87f3-7b06860f9232","keyword":"自增容","originalKeyword":"自增容"}],"language":"zh","publisherId":"gfzclkxygc200101029","title":"浓乳液法聚苯乙烯/聚甲基丙烯酸丁酯自增容合金的制备","volume":"17","year":"2001"},{"abstractinfo":"研究了丙烯腈/丙烯酸丁酯的浓乳液快速聚合,在绝热环境下反应30 min后的单体转化率可达80%.通过研究乳液浓度、共单体的组成与引发剂的组成对反应转化率与共聚物的组成等的影响,确定出一种极性烯烃单体的节能、快速的新型聚合方法.","authors":[{"authorName":"张晨","id":"ae4084dc-41ed-4111-b7d1-98e672869461","originalAuthorName":"张晨"},{"authorName":"杜中杰","id":"56537973-1f9c-4dfa-a595-735741ffe9ca","originalAuthorName":"杜中杰"},{"authorName":"励杭泉","id":"f475a8c7-a11c-4927-ac9a-2b14e950f645","originalAuthorName":"励杭泉"}],"doi":"","fpage":"62","id":"76363af0-a660-43dc-9c2f-4a3cdb123cba","issue":"1","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":"9b1cad24-bb50-4193-a27a-1faa2988e989","keyword":"浓乳液聚合","originalKeyword":"浓乳液聚合"},{"id":"4ddef2ec-fb0a-42f0-b6ed-c0864fbc79c6","keyword":"聚丙烯腈","originalKeyword":"聚丙烯腈"},{"id":"c0c62df4-de59-4892-beef-74e49857fd52","keyword":"共聚合","originalKeyword":"共聚合"}],"language":"zh","publisherId":"gfzclkxygc200401015","title":"浓乳液快速聚合方法制备丙烯腈/丙烯酸丁酯共聚物","volume":"20","year":"2004"},{"abstractinfo":"采用阳离子交换的方法将膨润土表面进行有机化预处理,X射线衍射的测定结果表明,膨润土的层间距由原来的1.5 nm增加到2.3 nm,并且层间距与预处理时间、温度和阳离子表面活性剂的浓度有密切关系.采用浓乳液聚合方法制备聚丙烯酸酯/膨润土纳米材料并用透射电镜对所得聚合产物进行了表征,发现聚合物中的膨润土片层分散均匀,且达到了纳米级尺寸.以所制备的聚丙烯酸酯/膨润土纳米材料为抗冲改性剂对聚氯乙烯进行抗冲改性,结果表明能极大地提高其抗冲性能.","authors":[{"authorName":"任申冬","id":"e29cdcfe-bb5b-4d0c-8bd2-807649567d62","originalAuthorName":"任申冬"},{"authorName":"杜中杰","id":"fdef3697-4c56-4ebe-9088-b305c9c09db9","originalAuthorName":"杜中杰"},{"authorName":"张晨","id":"56e32e16-94ed-4998-9e6a-4aa0a781993d","originalAuthorName":"张晨"},{"authorName":"项爱民","id":"0b40a441-ec82-4474-804c-5b70c83f3d80","originalAuthorName":"项爱民"}],"doi":"","fpage":"77","id":"de9c50ee-12a1-404f-ac3f-0dc3e501be4d","issue":"2","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":"8e135fc8-8224-492a-a267-2ef8902da3fa","keyword":"膨润土","originalKeyword":"膨润土"},{"id":"ba6883a2-9971-4a6a-bf01-179329942f3f","keyword":"浓乳液","originalKeyword":"浓乳液"},{"id":"3eb02d24-ff3a-4a58-94e1-65c86ad484cf","keyword":"纳米复合材料","originalKeyword":"纳米复合材料"}],"language":"zh","publisherId":"gfzclkxygc200502018","title":"浓乳液聚合方法制备聚丙烯酸酯/膨润土纳米复合材料","volume":"21","year":"2005"},{"abstractinfo":"以十二烷基硫酸钠(SDS)和十六醇(HD)为复合乳化体系,偶氮二异丁腈(AIBN)为引发剂,甲基丙烯酸甲酯(MMA)/甲基丙烯酸丁酯(BMA)/苯乙烯(St)为混合单体,在40 ℃~45 ℃引发聚合,制备了分散相占85%以上的稳定超浓乳液.探讨了引发剂种类、浓度,复合乳化剂配比、浓度,聚合温度等因素对乳液稳定性和聚合速率的影响.建立了该聚合反应的动力学方程.","authors":[{"authorName":"凌锦龙","id":"d1e4d9f6-c651-474d-bd36-e4cce04aaafe","originalAuthorName":"凌锦龙"},{"authorName":"张利娟","id":"19047c47-f305-41c9-a56f-eea424f9c0c7","originalAuthorName":"张利娟"},{"authorName":"王康成","id":"3ab7362e-e50c-4224-9221-16cfefeaf856","originalAuthorName":"王康成"}],"doi":"","fpage":"80","id":"3806ecf8-75ca-4dec-9d42-951f704b01c8","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":"1520003b-92f8-46a9-9ec7-5b37600306cd","keyword":"甲基丙烯酸甲酯/甲基丙烯酸丁酯/苯乙烯","originalKeyword":"甲基丙烯酸甲酯/甲基丙烯酸丁酯/苯乙烯"},{"id":"3810f86c-82f1-471d-a28d-d8a8cd80cb99","keyword":"超浓乳液","originalKeyword":"超浓乳液"},{"id":"866274f7-47a4-4e6a-831a-71d3666d81a4","keyword":"聚合稳定性","originalKeyword":"聚合稳定性"},{"id":"024eb585-306b-46eb-9770-2424664120d7","keyword":"聚合动力学","originalKeyword":"聚合动力学"}],"language":"zh","publisherId":"gfzclkxygc200504020","title":"甲基丙烯酸甲酯/甲基丙烯酸丁酯/苯乙烯超浓乳液聚合及动力学研究","volume":"21","year":"2005"}],"totalpage":1437,"totalrecord":14362}