{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"为制备满足锂离子电池用四氧化,对化学沉淀-热分解法制备四氧化三钻工艺进行了研究,重点研究了氢氧化钴前驱体的制备工艺及煅烧工艺对产品的影响,实验得到指标稳定的四氧化:振实密度大(≥2.2g/cm3),激光粒度分布范围窄(5~10 μm),纯度高(的质量分数为72.6%~73.6%,氧化钴项的质量分数为≤5%),形貌为类球形.结果表明:四氧化产品指标主要由化学沉淀法合成的氢氧化钴决定,其次与煅烧工艺有关,通过工艺优化,得到的产品稳定,可满足锂离子电池生产需求.","authors":[{"authorName":"王成均","id":"4531ce22-9c14-4861-b5e1-4119cfaa9a1e","originalAuthorName":"王成均"},{"authorName":"党晓娥","id":"a578f92c-79c2-47e9-876e-b18b43dff8e4","originalAuthorName":"党晓娥"},{"authorName":"马旭利","id":"01dd071d-2f1e-4598-bc49-40d4420e9fa3","originalAuthorName":"马旭利"},{"authorName":"徐斌","id":"e644247d-dc19-42b3-bd0f-a5c578387ae3","originalAuthorName":"徐斌"}],"doi":"","fpage":"36","id":"72f04deb-c0bb-4c76-afce-3577ac825859","issue":"2","journal":{"abbrevTitle":"JSGNCL","coverImgSrc":"journal/img/cover/JSGNCL.jpg","id":"46","issnPpub":"1005-8192","publisherId":"JSGNCL","title":"金属功能材料"},"keywords":[{"id":"e702c827-dbbd-411b-a472-c8575c6d8f58","keyword":"四氧化","originalKeyword":"四氧化三钴"},{"id":"8573694d-a770-474d-8ee9-eb0c1c0b3185","keyword":"氢氧化钴","originalKeyword":"氢氧化钴"},{"id":"5007fe8c-23cf-4179-8f6c-00ed3e137c40","keyword":"激光粒度","originalKeyword":"激光粒度"}],"language":"zh","publisherId":"jsgncl201402008","title":"电池级四氧化生产工艺研究","volume":"21","year":"2014"},{"abstractinfo":"在惰性气氛保护下, 采用\"梯度共晶\"-络合共沉积方法, 在球形Ni(OH)2表面包覆不同含量的Co(OH)2. 利用X射线衍射、扫描电镜和恒电流充放电技术测试其相结构、表面微观形貌和充放电性能. 研究结果表明: 镶嵌Co(OH)2包覆层的球形Ni(OH)2具有良好的放电容量和大电流充放电性能. 倍率放电性能与包覆Co(OH)2的量有一定的关系. 在0.8C充电/0.4C放电条件下, 包覆层最佳含Co(OH)2量为0.8%; 而在1C充放电、 2C充电/1C放电和3C充放电条件下, 包覆层含Co(OH)2量最佳范围为2%~3.6%. 表面包覆价态稳定Co(OH)2是改善氢氧化镍电极大电流充放电性能的一条有效途径.","authors":[{"authorName":"张文广","id":"36d0d8ad-601d-47fd-be57-02e1d4a446fa","originalAuthorName":"张文广"},{"authorName":"蒋文全","id":"b8f36b0e-64b6-4b9c-82c5-42c2c33f87a5","originalAuthorName":"蒋文全"},{"authorName":"于丽敏","id":"df95a0fc-f9f0-4f13-a904-c8fbf0fa1dbb","originalAuthorName":"于丽敏"},{"authorName":"傅钟臻","id":"60142e41-e930-4f8a-ad5b-2b4e49d780db","originalAuthorName":"傅钟臻"},{"authorName":"夏雯","id":"386eaf59-dbdf-4957-8eb4-94d0c7d63c73","originalAuthorName":"夏雯"}],"doi":"10.3969/j.issn.0258-7076.2007.06.013","fpage":"784","id":"3aeab4f3-b8a3-4fa3-b966-2187fc931acb","issue":"6","journal":{"abbrevTitle":"XYJS","coverImgSrc":"journal/img/cover/XYJS.jpg","id":"67","issnPpub":"0258-7076","publisherId":"XYJS","title":"稀有金属"},"keywords":[{"id":"a084fc05-74e8-45ae-bab2-1ce72efba9a2","keyword":"球型Ni(OH)2","originalKeyword":"球型Ni(OH)2"},{"id":"f7844093-36ea-4306-8067-555a51af7b60","keyword":"氢氧化钴","originalKeyword":"氢氧化钴"},{"id":"e556a491-70c1-4290-b586-93015ff65302","keyword":"包覆","originalKeyword":"包覆"},{"id":"80f76793-ce48-4caf-97ae-b629ad63ba63","keyword":"大电流","originalKeyword":"大电流"},{"id":"f1c5d52f-7d03-4c63-baff-fbcdd4fbd5e7","keyword":"放电容量","originalKeyword":"放电容量"}],"language":"zh","publisherId":"xyjs200706013","title":"氢氧化镍表面包覆Co(OH)2及其大电流充放电性能","volume":"31","year":"2007"},{"abstractinfo":"采用化学共沉积方法,在球形Ni(OH)2表面包覆不同含量的Co(OH)2.用扫描电子显微镜(SEM)和恒电流充放电技术测试其表面微观形貌和充放电性能.研究结果表明:倍率放电性能与包覆Co(OH)2的量有一定的关系,在高倍率放电条件下,包覆层含Co(OH)2量最佳范围为2% ~ 3.6%,镶嵌Co(OH)2包覆层的球形Ni(OH)2具有良好的放电容量和大电流充放电性能.","authors":[{"authorName":"赫文秀","id":"5c1eb37d-e5fb-463a-938d-21f858ad1955","originalAuthorName":"赫文秀"},{"authorName":"张永强","id":"f336d8f4-dfd2-45f7-95a9-144c30242e1c","originalAuthorName":"张永强"},{"authorName":"蒋文全","id":"1d7f7547-29ce-4b75-9e9f-ce98ca531cc7","originalAuthorName":"蒋文全"},{"authorName":"张文广","id":"ab0fe902-ff34-4bb3-900a-681064e34f7a","originalAuthorName":"张文广"}],"doi":"","fpage":"1425","id":"0f5b4d23-b1cc-4dec-9467-aba23f3632fd","issue":"5","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":"178810e8-c428-484a-ac34-7a959c4fe19c","keyword":"球型Ni(OH)2","originalKeyword":"球型Ni(OH)2"},{"id":"5449b3ef-de8f-467c-bcd7-9ff51cda97df","keyword":"氢氧化钴","originalKeyword":"氢氧化钴"},{"id":"c3152dc6-0eea-4a67-92b1-b82f39b04424","keyword":"包覆","originalKeyword":"包覆"},{"id":"368fee62-4b93-445c-956e-e008d21b7692","keyword":"大电流","originalKeyword":"大电流"},{"id":"df4a5054-8627-4d9a-8332-9b49157955b5","keyword":"放电容量","originalKeyword":"放电容量"}],"language":"zh","publisherId":"rgjtxb98201205051","title":"覆氢氧化镍的电化学性能研究","volume":"41","year":"2012"},{"abstractinfo":"研究并提供了用差减法测定氧化氢氧化钴中二价占总元素含量的具体实验方法.实验发现:样品溶解步骤是整个分析过程中的关键,样品溶解时的酸度,样品量以及实验温度等对分析结果有较大影响.该方法所用试剂简单,操作简便,准确度高,结果可靠.标准偏差≤1.4%(n=6),相对标准偏差≤7.5%(n=6).","authors":[{"authorName":"常照荣","id":"0181af79-0cec-40ed-a467-59168173451f","originalAuthorName":"常照荣"},{"authorName":"徐秋红","id":"eaa0738a-0724-482f-b9d0-7502f4abdcb7","originalAuthorName":"徐秋红"},{"authorName":"郑洪河","id":"dc2ee69f-2ae2-4eeb-a4ff-1b412e2a3f00","originalAuthorName":"郑洪河"},{"authorName":"李云平","id":"6f29a4dc-8ca6-42fa-9899-d85a880d4a95","originalAuthorName":"李云平"},{"authorName":"刘院英","id":"b27b4df0-9d87-469e-bda6-7dff18e03b71","originalAuthorName":"刘院英"}],"doi":"10.3969/j.issn.1000-7571.2005.01.010","fpage":"36","id":"f8328769-130c-49df-89b4-202ab765d4b3","issue":"1","journal":{"abbrevTitle":"YJFX","coverImgSrc":"journal/img/cover/YJFX.jpg","id":"71","issnPpub":"1000-7571","publisherId":"YJFX","title":"冶金分析 "},"keywords":[{"id":"baa7b953-fb30-4e84-be71-4c2b5592a8e3","keyword":"氧化氢氧化钴","originalKeyword":"氧化氢氧化钴"},{"id":"b17200d1-aa5a-4499-8980-5868a7fb32f6","keyword":"二价含量","originalKeyword":"二价钴含量"},{"id":"1f81786d-3e2c-49fe-a707-715426876450","keyword":"差减法","originalKeyword":"差减法"},{"id":"a5fe5908-ca55-409e-8565-f9a0d7ca5beb","keyword":"测定","originalKeyword":"测定"}],"language":"zh","publisherId":"yjfx200501010","title":"氧化氢氧化钴中二价含量的测定","volume":"25","year":"2005"},{"abstractinfo":"采用电沉积技术在ITO导电基底上制备了氢氧化氧化钴(CoOx(OH)y/ITO)和铜(Cu/ITO)双电极,同时采用循环伏安技术研究了丙酮酸在该双电极上的电化学氧化还原.结果表明:丙酮酸在CoOx(OH)y/ITO上有氧化电流响应,在Cu/ITO上有还原电流响应.在此基础上,利用双电流通道计时电流法,分别在CoOx(OH)y/ITO和Cu/ITO电极上施加0.45V和-1.4V的电位.结果表明:丙酮酸响应的线性范围在CoOx(OH)y/ITO上为低浓度,Cu/ITO上为高浓度,从而利用该双电极在较宽浓度范围内(1.67μmol·L-1~6.01mmol·L-1),实现了丙酮酸的定量检测.","authors":[{"authorName":"王静懿","id":"985e225a-3a34-4a60-840d-2fa110343971","originalAuthorName":"王静懿"},{"authorName":"刁鹏","id":"6331a95f-9160-4159-a9e8-fa05d7a227cd","originalAuthorName":"刁鹏"},{"authorName":"张琦","id":"86d34bfc-0d7e-4a1c-8460-e1c588bf6b74","originalAuthorName":"张琦"}],"doi":"","fpage":"79","id":"91411bb3-e9ee-488c-897c-1718fe9307c7","issue":"9","journal":{"abbrevTitle":"CLGC","coverImgSrc":"journal/img/cover/CLGC.jpg","id":"9","issnPpub":"1001-4381","publisherId":"CLGC","title":"材料工程"},"keywords":[{"id":"296e6037-dd2b-4ea0-8faa-d00a114e31a4","keyword":"氢氧化氧化钴","originalKeyword":"氢氧化氧化钴"},{"id":"a7d8fcec-8afa-4e0a-8cf7-c10dfbe62f8b","keyword":"铜","originalKeyword":"铜"},{"id":"39871fa5-6c23-440b-8f24-737240967252","keyword":"修饰电极","originalKeyword":"修饰电极"},{"id":"6dca36ff-ff97-4b98-bcda-3f94bd2041b7","keyword":"电化学检测","originalKeyword":"电化学检测"},{"id":"84eb9ad3-e50b-4fda-9852-8c805de1f06b","keyword":"丙酮酸","originalKeyword":"丙酮酸"}],"language":"zh","publisherId":"clgc201209017","title":"氢氧化氧化钴和铜修饰的ITO双电极上丙酮酸的电化学检测","volume":"","year":"2012"},{"abstractinfo":"采用氢氧化钠碱浸、硫酸酸化分步沉淀法从废催化剂中回收Mo,Al,Bi,Co,Ni等有色金属.首先对废催化剂进行氢氧化钠一、二次碱浸,使氧化钼和氧化铝生成可溶性的盐与氧化铋、氧化钴氧化镍分离,然后通过分段沉淀使钼和铝分离,制备钼酸铵和硫酸铝.其次对碱浸富集氧化铋、氧化钴氧化镍渣,利用氢氧化物溶度积不同,采用分步沉淀一酸溶萃取法使、铋、镍得到有效分离.试验结果表明:球磨时间30 min、催化剂粒度小于74 μm、氢氧化钠的加量为金属Mo和Al理论耗量的1.2倍、液固比选取4:1、浸出温度90℃时,一次碱浸钼的浸出率可达96.25%,一次碱浸渣再次碱浸率可达99.50%.碱浸富集金属混合渣采用加热酸浸、氧化除铁,将滤液的pH控制在2左右使铋以氢氧化铋沉淀分离,控制pH为9.5,使镍、氢氧化物形式沉淀,然后酸溶、萃取使镍分离.整个回收工艺中,钼和铝的总回收率分别为94.56%和96.89%.","authors":[{"authorName":"卢国俭","id":"37e2f2e8-74ab-4408-ac7c-e8bfebff65ae","originalAuthorName":"卢国俭"},{"authorName":"欧阳春","id":"4c613c3c-cfb4-473c-ae95-ba1b95e9ff3b","originalAuthorName":"欧阳春"},{"authorName":"冉维娴","id":"0a289c74-a391-413c-ab7b-1a23ee017dfb","originalAuthorName":"冉维娴"},{"authorName":"张倩倩","id":"33ebc0b9-4a97-4f47-b4d8-87e6ca56ede6","originalAuthorName":"张倩倩"},{"authorName":"辛春雨","id":"7e64ccde-0951-4b52-a955-f22f31b85316","originalAuthorName":"辛春雨"}],"doi":"10.13373/j.cnki.cjrm.2014.02.015","fpage":"270","id":"e0c1543f-4381-45f4-b4db-4cf8b1342841","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":"80deb9c7-29bc-47e7-a8d8-dbedf0415881","keyword":"钼","originalKeyword":"钼"},{"id":"f26a6949-7519-4caa-8e51-a6b0fd34c337","keyword":"铝","originalKeyword":"铝"},{"id":"a46985d3-88ec-4ce3-a7b2-9fc1882ce72f","keyword":"氢氧化钠","originalKeyword":"氢氧化钠"},{"id":"7355b0b8-76e9-49a6-bb37-31a64392b585","keyword":"废催化剂","originalKeyword":"废催化剂"},{"id":"a2d9cde9-9236-4244-b256-31a4b4e6bb79","keyword":"回收","originalKeyword":"回收"}],"language":"zh","publisherId":"xyjs201402015","title":"氢氧化钠碱浸钼废催化剂综合回收研究","volume":"38","year":"2014"},{"abstractinfo":"采用电化学共沉积技术在泡沫镍基体上制备了掺杂氢氧化钴氢氧化镍电极,研究了其容量特性.结果表明:0.5mol/L Ni(NO3)2和0.25mol/L Co(NO3)2溶液以体积比Ni(NO3)2:Co(NO3)2=8.5:1.5混合作为沉积溶液时,所得掺氢氧化镍电极性能最佳.XRD和SEM分析表明:所得产物为掺杂α-Co(OH)2的α-Ni(OH)2,晶粒尺寸为2~10 nm,其粒子形貌呈球状,粒径在0.5~2μm之间.将其组装成C/Ni(OH)2模拟超级电容器,在充放电电流为5mA的条件下,循环40次后比电容为460 F/g,其比电容数值随循环次数增加逐渐趋于稳定.","authors":[{"authorName":"于维平","id":"023999b6-adee-4a52-9e85-0d87b76f631c","originalAuthorName":"于维平"},{"authorName":"杨晓萍","id":"56a271a0-7ab2-4869-938f-cee366935648","originalAuthorName":"杨晓萍"},{"authorName":"孟令款","id":"3e91815e-e46d-4025-8a68-7f11e3fa0d1e","originalAuthorName":"孟令款"},{"authorName":"刘兆哲","id":"52045e69-4ad6-4be0-9c49-be6d28aa0d07","originalAuthorName":"刘兆哲"}],"doi":"10.3969/j.issn.1009-6264.2005.06.008","fpage":"30","id":"542119f1-73f8-4d5c-b8cf-b0e2a2181c0a","issue":"6","journal":{"abbrevTitle":"CLRCLXB","coverImgSrc":"journal/img/cover/CLRCLXB.jpg","id":"15","issnPpub":"1009-6264","publisherId":"CLRCLXB","title":"材料热处理学报"},"keywords":[{"id":"1170fc1e-d71d-445a-8616-c3275866f4d1","keyword":"电化学","originalKeyword":"电化学"},{"id":"86f133dc-a83b-4083-aa27-37cfb18f7f0c","keyword":"共沉积","originalKeyword":"共沉积"},{"id":"a22d93db-5f56-4f6e-b84a-bdbef2729f29","keyword":"氢氧化镍","originalKeyword":"氢氧化镍"},{"id":"77dff65e-a2e6-41b2-bae3-203066af132c","keyword":"超级电容器","originalKeyword":"超级电容器"},{"id":"fedf4a21-254f-4246-bc02-41a0c37170cd","keyword":"正极","originalKeyword":"正极"}],"language":"zh","publisherId":"jsrclxb200506008","title":"电沉积法制备掺杂氢氧化镍电极材料及其容量特性","volume":"26","year":"2005"},{"abstractinfo":"通过充放电曲线和交流阻抗谱的测定探讨了纳米级氢氧化镍和氢氧化镍表面包复CoOOH以及镍箔上电镀层对氢氧化镍粉末压制的镍电极性能的影响.结果表明,纳米级氢氧化镍有较快的活化能力,CoOOH包Ni(OH)2则有较高的放电容量,而比例适当的纳米复合镍电极才有更好的电化学性能.氢氧化镍表面包复CoOOH可改善镍电极的充放电性能;镍箔上镀可大大降低电极过程的电荷转移电阻;含量大于3%后,虽然活化速度有所下降,但是大电流充放电时,镍电极活性物的利用率更高,放电容量更大.纳米级Ni(OH)2含量大于30%后,镍电极的活化速度不仅未能加快,反而略有减慢,而且容量也降低.","authors":[{"authorName":"郑辅养","id":"824ea3bb-f810-4da0-afc4-ed8bafb562ab","originalAuthorName":"郑辅养"},{"authorName":"余兴增","id":"a81e25c7-e41c-468b-8095-ac4b7adf24b3","originalAuthorName":"余兴增"},{"authorName":"蔡长寿","id":"047fbd68-b792-4c35-b5d4-0d6dcc7b6338","originalAuthorName":"蔡长寿"}],"doi":"","fpage":"167","id":"6c189f2e-48c3-4cea-b695-d0e27a5c7963","issue":"2","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"45ef97d0-ee6d-4e14-951e-05e08fbfd740","keyword":"纳米复合镍电极","originalKeyword":"纳米复合镍电极"},{"id":"4a48a116-1a10-4741-8116-e45d1ca5c3aa","keyword":"表面包复CoOOH","originalKeyword":"表面包复CoOOH"},{"id":"55b21d35-32b0-4f5a-b762-bba92bc3b310","keyword":"镀层","originalKeyword":"镀钴层"}],"language":"zh","publisherId":"gncl200302019","title":"纳米级氢氧化镍和对镍电极性能的影响","volume":"34","year":"2003"},{"abstractinfo":"利用仪器所带软件,拟定了氧化钴中铅、锌、铁、镉、铜、锰的分析方法,试验选定了各元素的分析谱线及仪器的工作参数.氧化钴试样用盐酸分解,在体积分数为5%的盐酸介质中同时测定,结果满意.","authors":[{"authorName":"刘传仕","id":"15dbc626-491e-4ab1-9b32-80625f6c634b","originalAuthorName":"刘传仕"}],"doi":"10.3969/j.issn.1000-7571.2003.01.016","fpage":"44","id":"4ce97a68-c5bb-4bbb-9dc7-2fa77657b9de","issue":"1","journal":{"abbrevTitle":"YJFX","coverImgSrc":"journal/img/cover/YJFX.jpg","id":"71","issnPpub":"1000-7571","publisherId":"YJFX","title":"冶金分析 "},"keywords":[{"id":"58bfe568-7a8a-4601-8401-13a7928b7a76","keyword":"ICP-AES","originalKeyword":"ICP-AES"},{"id":"de91350f-950d-4242-bce1-4cdbc1c418a9","keyword":"氧化钴","originalKeyword":"氧化钴"},{"id":"0dc92b11-0ab3-4861-8cd1-f8fdd67bfd72","keyword":"杂质","originalKeyword":"杂质"}],"language":"zh","publisherId":"yjfx200301016","title":"ICP-AES测定氧化钴中杂质","volume":"23","year":"2003"},{"abstractinfo":"利用共沉淀法,制备出具有微纳结构的球形氢氧化镍,并通过掺杂镁锌,制备出掺杂球形氢氧化镍.通过XRD和SEM表征了掺杂氢氧化镍的晶体结构和形貌,采用循环伏安测试和充放电循环测试研究了不同掺杂元素对氢氧化镍电化学性能的影响.结果表明,同时掺杂1%、1%锌、1%镁的氢氧化镍样品在高温下具有优异的电性能表现.在65℃时,其带电比容量、△Ea.c、△Ea.o分别为288 mAh/g、0.38 V、0.12 V.","authors":[{"authorName":"陈建铭","id":"2b4cdf4d-a1ae-4183-be87-440f2be0af24","originalAuthorName":"陈建铭"},{"authorName":"孙静涛","id":"d3932574-07dc-4f83-a207-3540ec9daa87","originalAuthorName":"孙静涛"},{"authorName":"宋云华","id":"bd6bccb5-b47a-49b9-b624-b6f9ccd78cd8","originalAuthorName":"宋云华"}],"doi":"","fpage":"1539","id":"7ff5bcca-9410-42d7-8a8d-f4553beda861","issue":"6","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":"39696d50-c6f6-4354-8907-36a9d9eaa551","keyword":"微纳结构","originalKeyword":"微纳结构"},{"id":"7b3dc7ec-c5c2-4176-90c1-0b0b574f3f62","keyword":"高温电性能","originalKeyword":"高温电性能"},{"id":"b3c7c183-5e2e-4ea6-b3ba-0bcdefb2edba","keyword":"氢氧化镍","originalKeyword":"氢氧化镍"},{"id":"7deee082-e00b-43e4-8c04-3b49cabc3a58","keyword":"共沉淀法","originalKeyword":"共沉淀法"}],"language":"zh","publisherId":"rgjtxb98201606019","title":"掺杂镁锌的微纳结构球形氢氧化镍的高温电性能研究","volume":"45","year":"2016"}],"totalpage":3054,"totalrecord":30537}