{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"研究了在HAc-NaAc-NH4Cl-柠檬酸钠-丁二酮肟-乳化剂OP体系中,用示波法测定锌电解液中的痕量钴.试验发现,加入适量的乳化剂OP,可使锌波峰电位向负方向移动,而对钴波峰电位几乎无影响,大大减弱了锌波对钴波的干扰.Co(Ⅱ)-丁二酮肟(DMG)络合物在-0.93V(vs.SCE)处,产生一灵敏的络合吸附波.钴浓度在0.0016~0.1μg/mL时,与峰电流有良好的线性关系,其检出限为1.2×10-6μg/mL.将本法应用于锌电解液中痕量钴的测定,方法简便、快速,结果令人满意.","authors":[{"authorName":"徐益军","id":"320340f3-66ad-42fe-935e-9652eededa14","originalAuthorName":"徐益军"},{"authorName":"唐有根","id":"601a5951-19b5-4b45-917f-ea9bc9e12703","originalAuthorName":"唐有根"},{"authorName":"杨幼平","id":"013257c5-243b-4da7-ad11-9903e4cea23a","originalAuthorName":"杨幼平"},{"authorName":"王艳","id":"a373e991-6514-4c74-a8d9-2cd84819e8bb","originalAuthorName":"王艳"}],"doi":"10.3969/j.issn.1000-7571.2003.01.001","fpage":"1","id":"2922bca0-7dfb-4c0c-b085-5d44c6ecfa90","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":"aa8b5448-be67-4fe8-bda5-3fa86367e3e1","keyword":"","originalKeyword":"极谱法"},{"id":"b5d14d5c-c6e4-4f94-b9f4-5515b7fdc494","keyword":"锌电解液","originalKeyword":"锌电解液"},{"id":"d0f12172-e869-44df-9420-dfd90f5ef57b","keyword":"钴","originalKeyword":"钴"},{"id":"6951e073-a063-4a52-9490-e0a58eb15001","keyword":"乳化剂OP","originalKeyword":"乳化剂OP"}],"language":"zh","publisherId":"yjfx200301001","title":"示波快速测定锌电解液中痕量钴","volume":"23","year":"2003"},{"abstractinfo":"研究了在同一份试液中极连续测定Au、Pt、Ir、Rh、Ru的体系.首先在1 mol/L的氢氧化钠溶液中,于原点电位-0.20 V处扫描作Au的峰电流-质量浓度曲线;然后,改变溶液pH值,在0.75 mol/L硫酸-1.5 %氯化铵-1.5×10-3 mol/L六次甲基四胺-0.003 %硫酸肼体系中,于原点电位-0.78 V处扫描作Pt、Ir、Rh的峰电流-质量浓度曲线;最后,加入2.25 mol/L硫酸-4 %氯化铵-2.5×10-4 mol/L硫脲测定Ru.在选定的实验条件下得到令人满意的分析结果,线性范围分别为:0.1~1 000 μg/mL(Au);8×10-5~6.4×10-3 μg/mL(Pt、Ir);1.6×10-5~1.28×10-3 μg/mL(Rh);1.14×10-4~3.42×10-3 μg/mL(Ru).实际样品通过阴离子交换树脂分离富集后进行分析,回收率在93 %~106 %之间.","authors":[{"authorName":"张辉","id":"624dcfc7-8821-4ff4-bd8b-86039f1f0628","originalAuthorName":"张辉"},{"authorName":"唐杰","id":"e254b718-6a10-455e-ae4c-165140d0537c","originalAuthorName":"唐杰"},{"authorName":"张凯","id":"608f17ca-74fe-49a2-9ae2-4bde92f53f1c","originalAuthorName":"张凯"}],"doi":"10.3969/j.issn.1001-1277.2010.06.014","fpage":"57","id":"a9bb1d35-a629-480b-8f30-df82d8c7e2b3","issue":"6","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"50c0aa3d-af8f-47a9-a31a-7c6dd7c0bd63","keyword":"","originalKeyword":"极谱法"},{"id":"f0271145-8867-4eaf-9d9c-bd743a912cac","keyword":"分离富集","originalKeyword":"分离富集"},{"id":"9659acb3-4a4d-4f26-9a9a-50eab407b39e","keyword":"贵金属","originalKeyword":"贵金属"},{"id":"76018af3-0a39-4985-825c-a3dea14885f6","keyword":"连续测定","originalKeyword":"连续测定"}],"language":"zh","publisherId":"huangj201006014","title":"离子交换分离富集连续测定金、铂、铱、铑、钌","volume":"31","year":"2010"},{"abstractinfo":"研究了各种高锗物料中微量砷的催化谱分析方法,若试样中存在大量Pb(Ⅱ),Cd(Ⅱ),Cu(Ⅱ)等干扰物质时,采用强碱分离.根据在H2SO4-Te(Ⅳ)-I--As(Ⅴ)催化测定体系中,锗无极活性的特点,不需分离锗而直接测定高锗物料中的微量砷,结果满意.","authors":[{"authorName":"梁云生","id":"64151fad-954d-436e-a3e1-3df80a89740f","originalAuthorName":"梁云生"},{"authorName":"毛禹平","id":"fb43c295-528c-4dac-aaef-e1affc246d45","originalAuthorName":"毛禹平"},{"authorName":"朱煜","id":"4c1abc6c-b51a-4107-86dd-119d39e43706","originalAuthorName":"朱煜"}],"doi":"10.3969/j.issn.1000-7571.2003.04.015","fpage":"41","id":"5a971b6f-033d-4aa7-a038-ddb17ed261f2","issue":"4","journal":{"abbrevTitle":"YJFX","coverImgSrc":"journal/img/cover/YJFX.jpg","id":"71","issnPpub":"1000-7571","publisherId":"YJFX","title":"冶金分析 "},"keywords":[{"id":"ab0aef2d-a806-43ee-8479-e9b41fc12de8","keyword":"","originalKeyword":"极谱法"},{"id":"fd760ceb-e6bf-44bf-87a1-aa1e26e9b0b2","keyword":"锗物料","originalKeyword":"锗物料"},{"id":"6347a07f-93e0-4058-8a34-080d7d7fef58","keyword":"微量砷","originalKeyword":"微量砷"}],"language":"zh","publisherId":"yjfx200304015","title":"催化快速测定高锗物料中的微量砷","volume":"23","year":"2003"},{"abstractinfo":"以导数微分脉冲对锌和镍共存液的重叠波进行了解析处理,较好地消除了背景残余电流的干扰,采用零交点法对电镀镍液中少量杂质锌进行了测定,方法简便,相对偏差小于2%.","authors":[{"authorName":"严金龙","id":"61ab733b-270a-4698-a15b-f9b9ce3ccbf6","originalAuthorName":"严金龙"}],"doi":"10.3969/j.issn.1001-1560.2002.10.014","fpage":"32","id":"790166c5-3199-4b80-a4c8-db6475f4c4e1","issue":"10","journal":{"abbrevTitle":"CLBH","coverImgSrc":"journal/img/cover/CLBH.jpg","id":"7","issnPpub":"1001-1560","publisherId":"CLBH","title":"材料保护"},"keywords":[{"id":"a2a23c04-fe35-40bc-bbc3-1d39812f34c9","keyword":"测定","originalKeyword":"测定"},{"id":"185dd001-1aef-48a4-adc1-e5af60c6537b","keyword":"锌","originalKeyword":"锌"},{"id":"5b8c89c8-9a62-4c0f-af4a-a4b2b18dd1d9","keyword":"导数","originalKeyword":"导数法"},{"id":"4f633384-438a-4e8a-b008-11ea3fc48b1b","keyword":"","originalKeyword":"极谱法"}],"language":"zh","publisherId":"clbh200210014","title":"电镀镍液中锌的导数微分脉冲法测定","volume":"35","year":"2002"},{"abstractinfo":"研究了钴、镍、铜、镉对测定锌的干扰情况和消除干扰的方法.在NaOH-H2O2介质中沉淀分离钴、镍、铜、镉后,于NH4OH-NH4Cl底液中用法测定锌.本法不需用有机试剂,实际样品分析,效果良好.","authors":[{"authorName":"李菁菁","id":"4d4fd1f8-ab46-4278-a29f-2551da04563a","originalAuthorName":"李菁菁"}],"doi":"10.3969/j.issn.1000-7571.2000.05.017","fpage":"51","id":"1a83abf7-789c-41e0-9fdf-d1c588c76985","issue":"5","journal":{"abbrevTitle":"YJFX","coverImgSrc":"journal/img/cover/YJFX.jpg","id":"71","issnPpub":"1000-7571","publisherId":"YJFX","title":"冶金分析 "},"keywords":[{"id":"d30dc608-f572-407e-b6c3-a242520c7afd","keyword":"含钴、镍试料","originalKeyword":"含钴、镍试料"},{"id":"5dec299a-e1a7-4476-958b-bc8739199ee8","keyword":"锌","originalKeyword":"锌"},{"id":"91ffb336-9317-48d4-9b77-866e307413f7","keyword":"","originalKeyword":"极谱法"}],"language":"zh","publisherId":"yjfx200005017","title":"法测定含大量钴、镍试料中微量锌","volume":"20","year":"2000"},{"abstractinfo":"在0.003 mol.L-1 (CH2)6N4-HCl缓冲底液中, 偶氮溴磺 (Ⅲ) 在示波仪上产生三个良好的还原波: P1 (-0.25 V)、 P2 (-0.35 V) 和 P3 (-0.57 V), 加入稀土离子后, 试剂峰高降低, 并在更负的电位处产生络合吸附波P4 (-0.62 V). P4峰高与稀土离子的浓度有良好的线性关系, 用来测定Ce3+, 检测下限可达2×10-8 mol.L-1. 轻、重稀土有类似的响应.","authors":[{"authorName":"陈红","id":"fedb8a71-d3c6-4e56-b75f-a91dfb48f270","originalAuthorName":"陈红"},{"authorName":"康敬万","id":"9d7bbb42-5221-463b-8cf4-269cd22602a0","originalAuthorName":"康敬万"},{"authorName":"莫尊理","id":"148e5135-cacf-4a41-a56e-ebc66b25cadf","originalAuthorName":"莫尊理"},{"authorName":"高锦章","id":"cdd50c00-89df-47e3-aa63-0b74d0036a78","originalAuthorName":"高锦章"}],"doi":"10.3969/j.issn.0258-7076.1998.05.003","fpage":"331","id":"9d893b3f-09b7-4763-8ca9-38f4ab7e29b8","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":"12bd71e1-6608-4a20-b294-cdb991480b2f","keyword":"偶氮溴磺(Ⅲ)","originalKeyword":"偶氮溴磺(Ⅲ)"},{"id":"45d53a70-1e23-4018-816e-59233912ee2b","keyword":"铈","originalKeyword":"铈"},{"id":"3ffe19dc-4513-47a6-915e-cfea9d53dcde","keyword":"","originalKeyword":"极谱法"}],"language":"zh","publisherId":"xyjs199805003","title":"稀土-偶氮溴磺 (Ⅲ) 络合吸附波的研究","volume":"22","year":"1998"},{"abstractinfo":"采用线性扫描研究了抗心率失常药物普罗帕酮在汞电极上的电还原行为,建立了测定实际样品中普罗帕酮的新方法. 在pH<11.6底液中,普罗帕酮产生1个还原波;在底液pH≥11.6条件下,普罗帕酮产生P1和P2 2个还原波. 研究表明,P1波为普罗帕酮产生的催化氢波,P2波为普罗帕酮分子中羰基的电化学还原波. 在pH=12.3的Britton-Robinson缓冲溶液中,二阶导数图上P2波的峰电流与普罗帕酮的浓度在9.6×10-8 ~4.0×10-6 mol/L范围内呈线性关系,检出限为5×10-8 mol/L. 对1.0×10-6 mol/L普罗帕酮测定6次的RSD=1.2%. 用二阶导数法测定片剂中普罗帕酮的含量结果与药典方法测得结果一致,血清中不同浓度普罗帕酮测定的回收率在98.6%~102%.","authors":[{"authorName":"张宏芳","id":"12d32c3b-d39e-4927-8ec4-8fbaca0f3770","originalAuthorName":"张宏芳"},{"authorName":"张亚","id":"28c930f3-ed87-4f4d-a1eb-ccb811bdc77f","originalAuthorName":"张亚"},{"authorName":"杨瑞丽","id":"6a639365-10e3-4a41-80e1-8f93c9e54e4d","originalAuthorName":"杨瑞丽"},{"authorName":"郑建斌","id":"ab594d5f-40d6-470d-b8da-6669daffbbd4","originalAuthorName":"郑建斌"}],"doi":"10.3969/j.issn.1000-0518.2009.01.023","fpage":"104","id":"cbf097cd-e176-4241-b397-4a684a5be8dc","issue":"1","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"f4f730df-a397-4b7e-9ad8-cf0bbba813d2","keyword":"","originalKeyword":"极谱法"},{"id":"f8b01b5a-b231-43e1-b7b4-ab166bc0183d","keyword":"电还原行为","originalKeyword":"电还原行为"},{"id":"1789c112-af65-47a1-a56a-c1aaf6fcd197","keyword":"催化氢波","originalKeyword":"催化氢波"},{"id":"e7dcfe4b-cdf0-4b6e-817a-d12f0c88b94d","keyword":"普罗帕酮","originalKeyword":"普罗帕酮"}],"language":"zh","publisherId":"yyhx200901023","title":"普罗帕酮的电还原行为及其应用","volume":"26","year":"2009"},{"abstractinfo":"提出了一个连续测定精锑中微量镍和钴的新方法,在丁二酮肟-NaNO2-NH3H2O-NH4Cl体系中,示波同时测定了精锑中微量镍和钴,结果良好.","authors":[{"authorName":"陈丽春","id":"043897b7-65a1-4185-9ff6-5683bc224bef","originalAuthorName":"陈丽春"},{"authorName":"毛禹平","id":"96019f57-5539-4aa8-b5fe-bee6fe8713a5","originalAuthorName":"毛禹平"}],"doi":"10.3969/j.issn.1000-7571.2002.03.014","fpage":"42","id":"3339b7cf-c0d6-4161-bd5f-9b9194c6df88","issue":"3","journal":{"abbrevTitle":"YJFX","coverImgSrc":"journal/img/cover/YJFX.jpg","id":"71","issnPpub":"1000-7571","publisherId":"YJFX","title":"冶金分析 "},"keywords":[{"id":"e68f6550-766f-4847-8377-ee771b81efbe","keyword":"精锑","originalKeyword":"精锑"},{"id":"4dfc84ba-fc30-44ff-a9a6-9a713c219136","keyword":"镍","originalKeyword":"镍"},{"id":"93ae6d5a-dc40-4493-9d46-818d1b2f9ea5","keyword":"钴","originalKeyword":"钴"},{"id":"9755b2ba-2b4f-4fcf-bf9c-750580494317","keyword":"示波","originalKeyword":"示波极谱法"}],"language":"zh","publisherId":"yjfx200203014","title":"示波连续测定精锑中微量钴和镍","volume":"22","year":"2002"},{"abstractinfo":"概述了催化法测定矿石样品中铂的方法,并讨论了有效提高测定铂灵敏度的途径.实验结果表明,铂在硫酸-六次甲基四胺混合溶液中有很好的催化波,且在该底液中测定铂,其抗干扰能力强;铂的质量浓度在0.01 ng/mL~10 μg/mL范围内呈线性关系.该方法对标准样品GBW 07291、GBW 07292和 GBW 07293进行测试,分析结果令人满意.","authors":[{"authorName":"王君玉","id":"9bd05d13-0921-47b4-b645-179304bf5512","originalAuthorName":"王君玉"},{"authorName":"李志伟","id":"1761a044-f09f-47f5-8b6f-cf34eca92c44","originalAuthorName":"李志伟"},{"authorName":"韩敏","id":"6dc8e161-125c-4d39-a286-b44f4f3aa5ee","originalAuthorName":"韩敏"},{"authorName":"程祎","id":"a1d505c1-0d10-40bc-a00e-8f2ee88b7646","originalAuthorName":"程祎"}],"doi":"10.3969/j.issn.1001-1277.2011.02.015","fpage":"63","id":"0fd9d090-a038-499b-a8ea-788c9a9af991","issue":"2","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"48897192-3937-4e83-8251-52d9b192a0ba","keyword":"催化","originalKeyword":"催化极谱法"},{"id":"376f1f2b-bf23-4fad-abd8-17578100cbd0","keyword":"矿石","originalKeyword":"矿石"},{"id":"2ad09104-afa8-4d82-a1a8-2af059c2f492","keyword":"微量铂","originalKeyword":"微量铂"},{"id":"9ee87051-c217-4c7a-9f14-d218ddfbc057","keyword":"直接测定","originalKeyword":"直接测定"}],"language":"zh","publisherId":"huangj201102015","title":"碱熔-催化直接测定矿石中微量铂","volume":"32","year":"2011"},{"abstractinfo":"在0.10mol/L乙酸(pH2.8)及硫酸联胺底液中,锌在滴汞电极上产生一个灵敏的还原波,峰电位(Ep)为-1.06V(vs.SCE)。锌浓度在0.03~2.0μg/mL范围内与波高呈良好的线性关系。方法的选择性高、重复性好。用于铝制食具、食品用橡胶制品中锌的测定,回收率为95.6%~110.4%,RSD<5%,结果令人满意。","authors":[{"authorName":"张文德","id":"56e9c8eb-9922-4fd9-ae47-a7900b0f50ee","originalAuthorName":"张文德"}],"doi":"10.3969/j.issn.1000-7571.2001.01.016","fpage":"47","id":"dd149248-eac0-4097-8353-8a233891eb0a","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":"828516b0-c301-48d2-8a48-40ea86fd736b","keyword":"示波","originalKeyword":"示波极谱法"},{"id":"a356d436-d908-4295-98e3-b3d413a59b60","keyword":"铝制食具、橡胶制品","originalKeyword":"铝制食具、橡胶制品"},{"id":"f0c6f46c-fe1e-4dda-aa62-8f6100362b16","keyword":"锌","originalKeyword":"锌"}],"language":"zh","publisherId":"yjfx200101016","title":"铝制食具和橡胶制品中锌的快速示波","volume":"21","year":"2001"}],"totalpage":4472,"totalrecord":44716}