{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"以Cr~(2+)为生核剂制得的镍粉做晶种,对镍氨溶液的高压氢还原过程进行了研究。各种因素对还原速度的影响表明,反应似在化学动力学区内进行,反应速度与加入的晶种量、氢分压平方根成正比,而在大部分镍还原完成前与镍离子浓度无关。初步认为镍离子的还原反应在晶种表面进行,晶种的作用是活化氢分子和生成金属镍的相变中心。反应可设想以下面步骤进行: 1.H_2(g)(?)H_2(l) (快) 2.H_2(l)(?)2H~* (快) 3.Ni~(2+)(?)(Ni~(?))~* (快) 4.2H~*+(Ni~(2+))~*(?)Ni°+2H~+ (慢) 5.2H~++2NH_3→2NH_4~+ (快) 方程式4为速度的控制步骤。","authors":[{"authorName":"舒代萱","id":"be79ef2d-fd9d-471b-b850-8cb947916d2f","originalAuthorName":"舒代萱"},{"authorName":"毛铭华","id":"eb55bc93-0a11-430a-8007-a94b6916d76b","originalAuthorName":"毛铭华"},{"authorName":"陈家镛","id":"4a5f82b6-2d00-46db-9aa8-1a75d3df69f1","originalAuthorName":"陈家镛"}],"categoryName":"|","doi":"","fpage":"403","id":"645de284-d4d2-42ea-a39b-dacac921805e","issue":"4","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[],"language":"zh","publisherId":"0412-1961_1981_4_2","title":"高压氢还原制取镍粉动力学的初步探讨","volume":"17","year":"1981"},{"abstractinfo":"应用反相高效液相色谱外标定量法同时测定了舒普深中的舒巴坦钠和头孢哌酮钠.采用pH4.0的磷酸水溶液-乙腈(体积比为80:20)组成的流动相,在ODS柱上,于12min内同时测定舒巴坦钠和头孢哌酮钠.方法简单,重现性好,在线性范围内舒巴坦钠的相关系数为0.999(n=5),头孢哌酮钠的相关系数为0.9991(n=5).方法适于对药品舒普深的生产过程及临床上该药的血药浓度的监测.","authors":[{"authorName":"李发胜","id":"a3f48b51-f1df-4417-b7d4-8447c9935c2b","originalAuthorName":"李发胜"},{"authorName":"徐智秀","id":"2b033849-c355-46dd-b0ac-61ffb6007499","originalAuthorName":"徐智秀"},{"authorName":"肖红斌","id":"d27aefce-e9ae-41b3-a569-4cbd0ed693d2","originalAuthorName":"肖红斌"},{"authorName":"梁鑫淼","id":"6cdad3e5-17a8-4c8a-bcac-0df3f1738f4a","originalAuthorName":"梁鑫淼"}],"doi":"10.3321/j.issn:1000-8713.2000.06.011","fpage":"525","id":"5ee3304b-2a61-42fe-a871-86a4e6c0a05c","issue":"6","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"5b6b3c3e-fdb2-43c2-8232-5f72cd2d1ce0","keyword":"高效液相色谱法","originalKeyword":"高效液相色谱法"},{"id":"67a09548-bc6a-4e95-8258-bbacca468ac3","keyword":"舒普深","originalKeyword":"舒普深"},{"id":"9831ef9d-7a2a-46f9-bb52-9914d420e0a8","keyword":"舒巴坦钠","originalKeyword":"舒巴坦钠"},{"id":"2867daa3-2305-4af3-9a23-2f0996b682b1","keyword":"头孢哌酮钠","originalKeyword":"头孢哌酮钠"}],"language":"zh","publisherId":"sp200006011","title":"高效液相色谱法测定舒普深中的舒巴坦钠和头孢哌酮钠","volume":"18","year":"2000"},{"abstractinfo":"应用ELTRAOH900氧氢测定仪,高纯N2作载气,测定钛中氢含量,对是否需要舒茨试剂对样品气中CO净化并使用碱石棉去除进行了实验研究.结果表明,样品气中CO净化和不净化两种条件下测定钛参比物质中氢含量的测定值相对误差(准确度)几乎相同.证明样品气中CO不会干扰氢的测定,无需舒茨试剂净化样品气.","authors":[{"authorName":"张长均","id":"c318a811-89e9-4929-90ad-6abcd3c60245","originalAuthorName":"张长均"},{"authorName":"王蓬","id":"00cb3324-3bc3-4fa3-9361-7da9dd25d708","originalAuthorName":"王蓬"},{"authorName":"杨植岗","id":"efd17461-60b4-4a69-a78d-7b7e7666c71e","originalAuthorName":"杨植岗"},{"authorName":"张之果","id":"2c2df745-5544-473b-8a4e-e91b7ffee232","originalAuthorName":"张之果"},{"authorName":"杜学强","id":"a9e3f0f6-459f-4ccd-a077-ebf62a9d0291","originalAuthorName":"杜学强"}],"doi":"10.3969/j.issn.1000-7571.2004.z1.114","fpage":"366","id":"87c31895-8c16-4f5b-bc5e-d7849b9e6c17","issue":"z1","journal":{"abbrevTitle":"YJFX","coverImgSrc":"journal/img/cover/YJFX.jpg","id":"71","issnPpub":"1000-7571","publisherId":"YJFX","title":"冶金分析 "},"keywords":[{"id":"4b2a9925-c0fd-44ec-8d23-42049fac8edf","keyword":"钛","originalKeyword":"钛"},{"id":"44ab7581-bb82-49ac-b9cf-f0f40ba1be5e","keyword":"氢","originalKeyword":"氢"},{"id":"342a7b46-2756-4248-93c6-82203befaac6","keyword":"舒茨试剂","originalKeyword":"舒茨试剂"}],"language":"zh","publisherId":"yjfx2004z1114","title":"无舒茨试剂测定钛中氢","volume":"24","year":"2004"},{"abstractinfo":"在KH2PO4-Na2HPO4(pH 6.24±0.1)支持电解质中,N-(4-硝基-2-苯氧基苯基)(尼美舒利,nimesulide)甲基磺酰胺产生1个催化氢波,峰电位Ep=-1.20 V(vs.SCE).加入K2S2O8后,该催化氢波被催化,峰电流增加约20倍,峰电位基本不变,产生1个较灵敏的平行催化氢波.其二阶导数峰峰电流i\"p与尼美舒利浓度在4.0×10-7~8.0×10-6 mol/L范围内呈线性关系(r=0.988 6,n=9),检出限为2.0×10-7 mol/L.该方法可用于药物制剂中尼美舒利含量的测定.","authors":[{"authorName":"马淮凌","id":"b0afb74a-e052-40c8-a8ce-3c08768f3051","originalAuthorName":"马淮凌"},{"authorName":"凌翠霞","id":"28aa9641-fc22-4bd4-8ed9-ee06f70ab7a7","originalAuthorName":"凌翠霞"},{"authorName":"马啸华","id":"fc9616a2-ddb4-4da9-b36e-f820760a6f27","originalAuthorName":"马啸华"}],"doi":"10.3969/j.issn.1000-0518.2006.12.012","fpage":"1359","id":"6deae94c-734d-4585-a81f-427bbeeec9ef","issue":"12","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"4236660c-7b16-4adf-814c-acbe163cfbc1","keyword":"尼美舒利","originalKeyword":"尼美舒利"},{"id":"6681b759-7a36-43f0-9233-8120361cdfe4","keyword":"过二硫酸钾","originalKeyword":"过二硫酸钾"},{"id":"c18277a6-bbee-4e3f-a2f1-28d167eef015","keyword":"催化氢波","originalKeyword":"催化氢波"},{"id":"915591ba-e083-4071-bd98-a558d0d02530","keyword":"平行催化氢波","originalKeyword":"平行催化氢波"}],"language":"zh","publisherId":"yyhx200612012","title":"平行催化氢波法测定非甾体抗炎药尼美舒利","volume":"23","year":"2006"},{"abstractinfo":"建立了柴胡舒肝丸(Chaihu Shugan Pill,CHSGP)的毛细管区带电泳指纹图谱(capillary electrophoresis fingerprint,CEFP),并采用内标法测定了黄芩苷的含量.以50 mmol/L 硼砂-150 mmol/L 磷酸二氢钠-50 mmol/L 磷酸氢二钠(1:1:1,v/v/v)(含5 mmol/L庚烷磺酸钠)为背景电解质(BGE)溶液,采用未涂层石英毛细管(总长度75 cm,有效分离长度63 cm,内径75 μm),以色谱指纹图谱分离量指数(RF)为目标函数优化实验条件,在紫外检测波长265 nm、运行电压11 kV条件下,以黄芩苷峰为参照物峰,确定了22个共有指纹峰,建立了CHSGP的CEFP,通过对20批样品聚类分析确定用其中13批生成对照CEFP(RCEFP),以此RCEFP为标准用系统指纹定量法鉴别20批柴胡舒肝丸质量.结果其中的4批化学成分数量和分布比例不合格,4批含量明显偏低,其他12批完全合格.采用内标法测定黄芩苷的含量,在5~200 mg/L范围内线性良好(r=0.999.9),平均回收率(n=9)为98.2%.该法具有较好的精密度和重现性,为柴胡舒肝丸的质量控制提供了一种新的参考.","authors":[{"authorName":"孙国祥","id":"b7cbe884-4dc4-4384-98a3-0dbeb14c99ef","originalAuthorName":"孙国祥"},{"authorName":"闫娜娜","id":"63d6f50c-85a5-4b97-abc7-a0761fdc8934","originalAuthorName":"闫娜娜"},{"authorName":"丁国瑜","id":"e9e8271a-8e86-48bb-b074-bbbcb5130b4c","originalAuthorName":"丁国瑜"}],"doi":"10.3724/SP.J.1123.2010.01077","fpage":"1077","id":"5c189380-25d4-494b-9438-987f08d6d3be","issue":"11","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"cea52fe8-7d62-4b4b-acc0-53a428d8610d","keyword":"毛细管电泳","originalKeyword":"毛细管电泳"},{"id":"1badf2a0-f075-421a-b924-230a13f5c887","keyword":"指纹图谱","originalKeyword":"指纹图谱"},{"id":"3e22215b-abd7-49d2-94d0-a9a68d96945a","keyword":"三角形优化法","originalKeyword":"三角形优化法"},{"id":"2eb89951-a07c-4b82-b587-92596783eb50","keyword":"四面体优化法","originalKeyword":"四面体优化法"},{"id":"ab244bae-2319-4c4e-957e-eec96574fb1c","keyword":"系统指纹定量法","originalKeyword":"系统指纹定量法"},{"id":"57516392-4abf-485a-871d-4432af97c1cf","keyword":"色谱指纹图分离量指数","originalKeyword":"色谱指纹图分离量指数"},{"id":"87ac5326-574a-48c5-9d67-3cdb2f41dca0","keyword":"黄芩苷","originalKeyword":"黄芩苷"},{"id":"a0074350-51c8-4fc0-a461-10de7f30593e","keyword":"柴胡舒肝丸","originalKeyword":"柴胡舒肝丸"}],"language":"zh","publisherId":"sp201011014","title":"柴胡舒肝丸的毛细管电泳指纹图谱及其黄芩苷含量的测定","volume":"28","year":"2010"},{"abstractinfo":"应用反相高效液相色谱法检测了肾舒冲剂水煎液中的小檗碱.样品经超声提取后,以C18化学键合硅胶为固定相,乙腈-0.04 mol/L H3PO4(体积比为42:58)为流动相,用349 nm的波长定量检测.测定结果表明,小檗碱的质量浓度在1.2~19.2 mg/L 范围内线性良好,最低检测限为0.6 mg/L, 测定批内(n=5)及批间(n=5)相对标准偏差分别为0.6%~3.5%和5 .3%~6.5%, 回收率为89.10%~91.35%.","authors":[{"authorName":"王曙东","id":"5e671a7b-97d3-4642-9d1c-0105daf0bb1c","originalAuthorName":"王曙东"},{"authorName":"宋炳生","id":"3cffed2d-4f9f-4274-bf49-4b47a2f55106","originalAuthorName":"宋炳生"},{"authorName":"李克","id":"664645e6-142c-4e6f-ac0a-bb0d1fa01db1","originalAuthorName":"李克"}],"doi":"10.3321/j.issn:1000-8713.2000.03.019","fpage":"261","id":"5ed1ff78-6040-4ed2-bc82-127e2432b93a","issue":"3","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"eb9c4435-5f41-4b10-a92a-f5215ba6f14d","keyword":"高效液相色谱法","originalKeyword":"高效液相色谱法"},{"id":"047f5ef6-7605-440a-b641-fa13cfb533de","keyword":"小檗碱","originalKeyword":"小檗碱"},{"id":"4675b2af-6aa6-43a2-ab71-f943346d9463","keyword":"肾舒冲剂","originalKeyword":"肾舒冲剂"}],"language":"zh","publisherId":"sp200003019","title":"反相高效液相色谱法测定肾舒冲剂水煎液中的小檗碱","volume":"18","year":"2000"},{"abstractinfo":"综述了卤代液晶近年来的进展,讨论了卤原子引入液晶端基、侧向位置及中心桥键等位置对液晶相变行为和光电性能的影响; 简要叙述了卤代液晶的应用等.","authors":[{"authorName":"宋晓凤","id":"b1634d7a-5a22-49d8-ad51-eecffcddec9a","originalAuthorName":"宋晓凤"},{"authorName":"侯君","id":"53cf67e2-f8a8-4c3f-a2f8-beb34d0a7969","originalAuthorName":"侯君"},{"authorName":"郑远洋","id":"63a5e12d-a17a-414e-a1c2-410548100357","originalAuthorName":"郑远洋"}],"doi":"10.3969/j.issn.1007-2780.1999.01.011","fpage":"50","id":"8f9e443e-a8ee-48ad-a476-8be775af59a7","issue":"1","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示 "},"keywords":[{"id":"f680cdbd-72ef-4e1a-970e-dd4218fe3847","keyword":"卤代液晶","originalKeyword":"卤代液晶"},{"id":"2838fbe3-f5e3-435b-82fb-fa6706d6e0e0","keyword":"相变","originalKeyword":"相变"},{"id":"dd9c7dbd-2db2-4517-9708-89ca4c667350","keyword":"光电特性","originalKeyword":"光电特性"}],"language":"zh","publisherId":"yjyxs199901011","title":"卤代液晶进展","volume":"14","year":"1999"},{"abstractinfo":"介绍了BH-30代铬工艺配方及操作条件.提出了该代铬工艺维护的各个方面.","authors":[{"authorName":"张伟峰","id":"03f0ddcf-0582-4c3f-bfc0-45876a25131a","originalAuthorName":"张伟峰"},{"authorName":"江淑珍","id":"d943dfc8-f6e1-45f2-9d29-13135fab77f8","originalAuthorName":"江淑珍"},{"authorName":"郑日栋","id":"5b0bd884-b7af-408f-a52d-f1bcf1ef2048","originalAuthorName":"郑日栋"}],"doi":"10.3969/j.issn.1004-227X.2003.05.015","fpage":"54","id":"69e3c0a5-193d-43cc-9d7e-196b59d43107","issue":"5","journal":{"abbrevTitle":"DDYTS","coverImgSrc":"journal/img/cover/DDYTS.jpg","id":"21","issnPpub":"1004-227X","publisherId":"DDYTS","title":"电镀与涂饰 "},"keywords":[{"id":"214af1db-8707-462d-8e3e-79b13826ad29","keyword":"BH-30代铬工艺","originalKeyword":"BH-30代铬工艺"},{"id":"8a1c55f0-a988-4941-a82e-aa56e82e6eeb","keyword":"工艺维护","originalKeyword":"工艺维护"}],"language":"zh","publisherId":"ddyts200305015","title":"代铬工艺的应用与维护","volume":"22","year":"2003"},{"abstractinfo":"由于镍价的飙升,镀镍成本大幅上升.为了减少镍的用量,电镀行业十分重视对节镍、代镍电镀工艺的研究.简要介绍了已开发的多层镍电镀工艺、铜锡合金、铜锌合金、锌铁合金、镍铁合金等代镍工艺,以及厚(薄)铜薄镍电镀工艺.","authors":[{"authorName":"俞逸彪","id":"b18e4656-e561-4fc1-8bc9-dd0b9bed41d5","originalAuthorName":"俞逸彪"}],"doi":"10.3969/j.issn.1004-227X.2004.06.015","fpage":"45","id":"ee26b170-ea08-4544-bbda-b0b2e33f7515","issue":"6","journal":{"abbrevTitle":"DDYTS","coverImgSrc":"journal/img/cover/DDYTS.jpg","id":"21","issnPpub":"1004-227X","publisherId":"DDYTS","title":"电镀与涂饰 "},"keywords":[{"id":"604294bb-a323-44cb-82bd-de8008844e47","keyword":"镀镍","originalKeyword":"镀镍"},{"id":"ae8739b0-65cd-4846-8f60-9ef914eb3de5","keyword":"代镍电镀","originalKeyword":"代镍电镀"}],"language":"zh","publisherId":"ddyts200406015","title":"\"节镍、代镍\"技术","volume":"23","year":"2004"},{"abstractinfo":"主要介绍了硫代受阻酚类抗氧剂的作用机理和现阶段典型产品的应用发展情况,最后介绍了高分子量硫代酚类抗氧剂.","authors":[{"authorName":"王斌","id":"0875fe9f-95a2-4ee8-b17b-8819732a467f","originalAuthorName":"王斌"},{"authorName":"王庆","id":"170cf582-e3af-47b1-a878-25ee53442370","originalAuthorName":"王庆"},{"authorName":"钟思智","id":"d20a6c5e-4b9b-4959-a34f-9ea9af492ac3","originalAuthorName":"钟思智"}],"doi":"10.3969/j.issn.1671-5381.2007.04.012","fpage":"43","id":"8bd4695e-f8de-489a-ac70-bd9de82daaf5","issue":"4","journal":{"abbrevTitle":"HCCLLHYYY","coverImgSrc":"journal/img/cover/HCCLLHYYY.jpg","id":"42","issnPpub":"1671-5381","publisherId":"HCCLLHYYY","title":"合成材料老化与应用"},"keywords":[{"id":"82e0a9a0-b8a8-4fa6-8eb1-fecc135a8e48","keyword":"受阻酚","originalKeyword":"受阻酚"},{"id":"ddeb9a22-765b-4c98-b0ce-50bbf5cfda60","keyword":"硫代酚类抗氧剂","originalKeyword":"硫代酚类抗氧剂"},{"id":"08311219-d530-495a-9801-3bb8f8a57a0b","keyword":"协同作用","originalKeyword":"协同作用"},{"id":"c10a1010-6d6d-4610-810b-15509e4635ee","keyword":"过氧化物分解","originalKeyword":"过氧化物分解"},{"id":"f4b5fad7-5567-45b7-995d-7e31fedb14a2","keyword":"高分子量抗氧剂","originalKeyword":"高分子量抗氧剂"}],"language":"zh","publisherId":"hccllhyyy200704012","title":"硫代受阻酚类抗氧剂","volume":"36","year":"2007"}],"totalpage":230,"totalrecord":2296}