{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"针对传统工艺技术生产的高强度低合金钢(HSLA)中杂质较高、性能不稳定等缺陷,改进了冶炼及连铸过程中一些工艺,形成了一套自主操作技术.生产的锆处理HSLA钢杂质含量显著降低,加入合金元素锆经改进工艺生产的钢板中夹杂物的大小、形态及分布均得到了明显改善,形成颗粒细小、圆形或近圆形、呈弥散分布的夹杂物.经电子探针和能谱分析表明,夹杂物一般是由Ti2O3、Al2O3、ZrO2及MnS组成的复合夹杂物,Ti2O3、Al2O3、ZrO2位于复合夹杂物的中心部位,MnS位于外层.锆处理和新工艺联合应用有效地改善了钢中夹杂物的特性,生产的HSLA钢板质量大幅度提高,具有良好的力学性能.","authors":[{"authorName":"陈颜堂","id":"11d0431b-7efa-4366-9333-2e2b95e851d2","originalAuthorName":"陈颜堂"},{"authorName":"柳志敏","id":"d793a293-8775-4b7b-ad42-f16f8aba517a","originalAuthorName":"柳志敏"},{"authorName":"张政权","id":"1a04b818-cc55-45a8-8c2b-129020d41259","originalAuthorName":"张政权"}],"doi":"","fpage":"26","id":"0583759a-9333-41da-a901-38d166e1cd9f","issue":"10","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"7e2fefee-ef69-46ad-84c0-effd075ab046","keyword":"HSLA钢","originalKeyword":"HSLA钢"},{"id":"6d494a50-5b34-412f-b412-fc279a54447c","keyword":"杂质控制","originalKeyword":"杂质控制"},{"id":"93beade3-f766-4a20-9f12-31385457d2bb","keyword":"力学性能","originalKeyword":"力学性能"}],"language":"zh","publisherId":"gt200610006","title":"锆处理低碳低合金高强度钢的杂质控制","volume":"41","year":"2006"},{"abstractinfo":"针对传统工艺技术生产的高强度低合金钢(HSLA)中杂质较高、性能不稳定等缺陷,改进了冶炼及连铸过程中一些工艺,形成了一套自主操作技术。生产的锆处理HSLA钢杂质含量显著降低,加入合金元素锆经改进工艺生产的钢板中夹杂物的大小、形态及分布均得到了明显改善,形成颗粒细小、圆形或近圆形、呈弥散分布的夹杂物。经电子探针和能谱分析表明,夹杂物一般是由Ti2O3、Al2O3、ZrO2及MnS组成的复合夹杂物,Ti2O3、Al2O3、ZrO2位于复合夹杂物的中心部位,MnS位于外层。锆处理和新工艺联合应用有效地改善了钢中夹杂物的特性,生产的HSLA钢板质量大幅度提高,具有良好的力学性能。","authors":[{"authorName":"陈颜堂","id":"327d5609-d79d-4f00-a995-d8dd6e9fccc1","originalAuthorName":"陈颜堂"},{"authorName":"柳志敏","id":"b066fc49-448d-4efd-9215-3dec146036ec","originalAuthorName":"柳志敏"},{"authorName":"张政权","id":"001f5f9d-7584-443f-a198-ce0894798b74","originalAuthorName":"张政权"}],"categoryName":"|","doi":"","fpage":"26","id":"ffac6f62-e060-4955-8436-d57bcd6097a2","issue":"10","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"435ed43c-18eb-41b1-a1a7-e1363c160881","keyword":"HSLA钢;杂质控制;力学性能","originalKeyword":"HSLA钢;杂质控制;力学性能"}],"language":"zh","publisherId":"0449-749X_2006_10_12","title":"锆处理低碳低合金高强度钢的杂质控制","volume":"41","year":"2006"},{"abstractinfo":"苯并咪唑氨基甲酸酯类化合物(Benzimidazolecarbamate,BZC)是一类广谱抗寄生虫抗菌剂,其广泛使用的典型代表药物为奥芬达唑。但该药物中的杂质化合物不易获得,导致生产质控不足。本文发现了奥芬达唑中4种主要杂质成分,包括芬苯达唑、5-苯磺酰基-1H-2-甲氧甲酰氨基苯并咪唑、5-苯亚磺酰基-1H-2-氨基苯并咪唑和2-二(5-苯亚磺酰基-1H-2-苯并咪唑基)-碳酰二胺的简单高效化学合成方法。特别是通过两种不同的关环策略实现了关键吡唑环的有效合成,以及控制氧化条件得到硫醚的亚砜和砜的氧化产物。该方法不仅可为奥芬达唑的质控提供标准品,而且为基于奥芬达唑类似物的新型杀虫、抗菌及抗肿瘤等药物的研发提供了一条简单高效的合成线路。","authors":[{"authorName":"李钊","id":"85042702-b1a3-4e67-aac8-41cfa43c3d1a","originalAuthorName":"李钊"},{"authorName":"冯佳","id":"21fbdc38-4dce-48b3-8fdc-f43d7ef45157","originalAuthorName":"冯佳"},{"authorName":"高媛媛","id":"520609fb-d974-4054-80d4-cd243a501392","originalAuthorName":"高媛媛"},{"authorName":"李波","id":"24bef1ac-a199-40ec-b70e-e3d2b4e18323","originalAuthorName":"李波"},{"authorName":"朱维良","id":"692fd3e5-6449-43e0-8551-4b4bcce1a19e","originalAuthorName":"朱维良"},{"authorName":"陈凯先","id":"5f57e4ef-dd21-45ec-8f77-082ed6dea712","originalAuthorName":"陈凯先"}],"categoryName":"研究论文","doi":"10.11944/j.issn.1000-0518.2016.09.150434","fpage":"1061","id":"51bb612a-c2d5-48ec-86f4-4d087ae4b1e0","issue":"9","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"d604ce75-577a-4be9-85be-60c8ffaca71a","keyword":"奥芬达唑","originalKeyword":"奥芬达唑"},{"id":"87c68fa9-412b-4cd7-b14b-8551187438db","keyword":"杂质","originalKeyword":"杂质"},{"id":"d164efbd-f449-4725-8b2c-0d1ca0d5c11b","keyword":"标准品","originalKeyword":"标准品"},{"id":"fe00bdcf-e036-4dd4-b626-32980d1a7af1","keyword":"合成","originalKeyword":"合成"}],"language":"zh","publisherId":"yyhx-33-9-1061","title":"奥芬达唑质控标准中关键杂质成分的合成","volume":"33","year":"2016"},{"abstractinfo":"苯并咪唑氨基甲酸酯类化合物(Benzimidazolecarbamate,BZC)是一类广谱抗寄生虫抗菌剂,其广泛使用的典型代表药物为奥芬达唑.但该药物中的杂质化合物不易获得,导致生产质控不足.本文发现了奥芬达唑中4种主要杂质成分,包括芬苯达唑、5-苯磺酰基-1H-2-甲氧甲酰氨基苯并咪唑、5-苯亚磺酰基-1H-2-氨基苯并咪唑和2-二(5-苯亚磺酰基-1H-2-苯并咪唑基)-碳酰二胺的简单高效化学合成方法.特别是通过两种不同的关环策略实现了关键吡唑环的有效合成,以及控制氧化条件得到硫醚的亚砜和砜的氧化产物.该方法不仅可为奥芬达唑的质控提供标准品,而且为基于奥芬达唑类似物的新型杀虫、抗菌及抗肿瘤等药物的研发提供了一条简单高效的合成线路.","authors":[{"authorName":"李钊","id":"b204201c-2d98-4157-9d8b-4c1de7f3bc17","originalAuthorName":"李钊"},{"authorName":"冯佳","id":"c49164e7-bac0-4cb2-afb1-58e56c7ed3e7","originalAuthorName":"冯佳"},{"authorName":"高媛媛","id":"79c7e510-e3c0-47cf-8f35-bbf48d252888","originalAuthorName":"高媛媛"},{"authorName":"李波","id":"57946467-b9f1-4f6b-aab2-8c0eca5e4e66","originalAuthorName":"李波"},{"authorName":"朱维良","id":"ab06979d-f47d-41fe-babd-eab4035df374","originalAuthorName":"朱维良"},{"authorName":"陈凯先","id":"39a5db95-1409-445f-a4bd-22324c233778","originalAuthorName":"陈凯先"}],"doi":"10.11944/j.issn.1000-0518.2016.09.150434","fpage":"1061","id":"6cfe3f3b-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"},"keywords":[{"id":"31f5b04b-6ed7-4d1e-9ef4-92bed7b2766c","keyword":"钢结构","originalKeyword":"钢结构"},{"id":"fd75f22c-9f3c-4d6f-bae8-dc51ca8db025","keyword":"防腐涂料","originalKeyword":"防腐涂料"},{"id":"93cc2e02-6c09-4a37-a532-bd4622759d88","keyword":"防火涂料","originalKeyword":"防火涂料"},{"id":"8981164e-9748-4a5c-b55b-da3c7e258ce6","keyword":"施工","originalKeyword":"施工"},{"id":"1b04f08b-66ef-40ed-8799-64664ce23f99","keyword":"品质控制","originalKeyword":"品质控制"}],"language":"zh","publisherId":"tlgy200803013","title":"钢结构防腐与防火涂装施工及其品质控制","volume":"38","year":"2008"},{"abstractinfo":"锌合金压铸件氰化滚镀铜镀液中的锌杂质过高影响镀层的质量,研究了用硫化钾沉淀锌去除锌杂质.在日常生产中向镀槽中加1 mL/L氨水,能够加快锌在阴极上的沉积速度,将锌杂质控制在较低的浓度.将氢氧化钠提高到5.0~7.5 g/L,碳酸钠被控制在75 g/L以下.提高镀液中铜离子和游离氰化钠的比值,可加快铜在镀件低电流密度区的沉积速度,有利于较快地封盖镀件表面的孔隙.在锌合金压铸件氰化镀铜过程中,采用较低的滚桶转速可在一定程度上缩短电镀时间.","authors":[{"authorName":"郭崇武","id":"5d2224eb-3082-4842-8864-873fef4ca196","originalAuthorName":"郭崇武"},{"authorName":"李健强","id":"eb02baa1-03b0-4e21-a437-e86a73955044","originalAuthorName":"李健强"}],"doi":"10.3969/j.issn.1001-3849.2011.09.010","fpage":"39","id":"fde9c0b8-079f-46dc-9669-054e8fb34a53","issue":"9","journal":{"abbrevTitle":"DDYJS","coverImgSrc":"journal/img/cover/DDYJS.jpg","id":"20","issnPpub":"1001-3849","publisherId":"DDYJS","title":"电镀与精饰 "},"keywords":[{"id":"e5d36b14-68b7-4ca4-a37c-da7197a6fbdb","keyword":"氰化滚镀铜","originalKeyword":"氰化滚镀铜"},{"id":"9d241483-d473-41be-9dfa-00890927e3b0","keyword":"锌合金压铸件","originalKeyword":"锌合金压铸件"},{"id":"fb176d8f-a7f4-4273-9611-8e727df8e230","keyword":"锌杂质","originalKeyword":"锌杂质"},{"id":"aea61328-6b89-41d8-aaf1-c90265bad42b","keyword":"铜氰比","originalKeyword":"铜氰比"}],"language":"zh","publisherId":"ddjs201109010","title":"锌合金压铸件氰化滚镀铜工艺维护(Ⅰ)(待续)——控制锌杂质的方法","volume":"33","year":"2011"},{"abstractinfo":"阐述了海绵钛生产过程中杂质氮元素的来源及影响因素,采取相应措施进行降低控制,从而稳定并提高了海绵钛产品的质量和品级率.","authors":[{"authorName":"陈太武","id":"1e0a7657-86d6-472c-b705-62869d7148ec","originalAuthorName":"陈太武"},{"authorName":"刘建国","id":"b6d3dbde-005c-497b-8eb6-ac94beba05e4","originalAuthorName":"刘建国"},{"authorName":"毛业桥","id":"76e926ee-0fe6-46d1-89c6-9dd76e068c4b","originalAuthorName":"毛业桥"}],"doi":"10.3969/j.issn.1009-9964.2006.03.008","fpage":"28","id":"d1e88870-27bb-4163-b49b-515b9130d84e","issue":"3","journal":{"abbrevTitle":"TGYJZ","coverImgSrc":"journal/img/cover/TGYJZ.jpg","id":"60","issnPpub":"1009-9964","publisherId":"TGYJZ","title":"钛工业进展"},"keywords":[{"id":"4718cf4e-622d-4faa-8b49-de6269082697","keyword":"海绵钛","originalKeyword":"海绵钛"},{"id":"323ece38-3321-4a36-b64b-b8ee1de463d5","keyword":"氮含量","originalKeyword":"氮含量"},{"id":"e36684de-306d-4cc0-be0d-c4e8e4a86fec","keyword":"分部包装","originalKeyword":"分部包装"},{"id":"e1a776cb-02fa-4e82-a0b9-9c269a3f170e","keyword":"自动控制","originalKeyword":"自动控制"}],"language":"zh","publisherId":"tgyjz200603008","title":"浅谈海绵钛生产中杂质氮含量的控制","volume":"23","year":"2006"},{"abstractinfo":"概括了工业锅炉铁杂质的来源、危害,并重点详细论述了如何消除或降低铁杂质的危害的方法","authors":[{"authorName":"李茂东","id":"72ebfdfa-6620-452a-b32f-254d0376f49b","originalAuthorName":"李茂东"}],"doi":"10.3969/j.issn.1005-748X.2002.09.018","fpage":"414","id":"8da0bb2a-0e98-4ec4-b5b6-91db7be1a8d6","issue":"9","journal":{"abbrevTitle":"FSYFH","coverImgSrc":"journal/img/cover/FSYFH.jpg","id":"25","issnPpub":"1005-748X","publisherId":"FSYFH","title":"腐蚀与防护"},"keywords":[{"id":"ee659192-8f30-40fa-ba74-e87cd330d595","keyword":"铁杂质","originalKeyword":"铁杂质"},{"id":"df046f11-2182-4294-a34f-cfbe65245db8","keyword":"腐蚀","originalKeyword":"腐蚀"},{"id":"8b7b62c4-149d-4aa0-9737-ba199a849b94","keyword":"控制","originalKeyword":"控制"}],"language":"zh","publisherId":"fsyfh200209018","title":"工业锅炉铁杂质污染与控制","volume":"23","year":"2002"},{"abstractinfo":"建立了测定抗氧剂168及其中有害杂质2,4-二叔丁基苯酚含量的高效液相色谱-紫外检测分析方法,确定了0~5 min,V(甲醇):V(水)为95:5~100:0,5~25 min,V(甲醇):V(水)=100:0的流动相条件进行梯度洗脱的方法,色谱柱为Kromasil C18,5 μm,150 mm×4.6 mm(i.d.),流动相流速为1.0 mL/min,柱温为30 ℃,检测波长为275 nm. 抗氧剂168与2,4-二叔丁基苯酚的质量浓度分别为1.0×10-6~1.0×10-3 g/mL和1.0×10-7~1.0×10-4 g/mL时与峰面积呈良好的线性关系,相关系数r分别为0.999 94和0.999 95,检出限分别为1.0×10-7 g/mL和1.0×10-8 g/mL,实际样品中抗氧剂168和2,4-二叔丁基苯酚测定的相对标准偏差分别为0.1%和1.8%;并将2,4-二叔丁基苯酚的测定结果与分光光度法的测定结果进行了比较. 结果显示,分光光度法并不能用于测定抗氧剂168中的2,4-二叔丁基苯酚;利用液相色谱-质谱联用方法、紫外-可见光谱和色谱保留规律,分别定性鉴定了抗氧剂168工业产品中3种脱叔丁基杂质;在0~20 min,V(甲醇):V(水)=100:0等度洗脱的流动相条件下,本方法还可应用于复合抗氧剂中抗氧剂168的测定,测定的相对标准偏差为0.7%,回收率为101%.","authors":[{"authorName":"李丹妮","id":"7305537a-258a-4ee9-b73b-7e03adf8ef59","originalAuthorName":"李丹妮"},{"authorName":"刘雯雯","id":"5f292f06-a02b-4500-a21f-138cf3950ca4","originalAuthorName":"刘雯雯"},{"authorName":"练鸿振","id":"5946faca-39cf-4387-8b53-9dacae3d0607","originalAuthorName":"练鸿振"},{"authorName":"朱劲松","id":"06700432-36d9-48e9-9e21-9551528f6b82","originalAuthorName":"朱劲松"}],"doi":"10.3969/j.issn.1000-0518.2005.05.011","fpage":"511","id":"754ccb78-52c2-40c9-9a78-b62fa6012e28","issue":"5","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"77314d7a-c1a1-48bb-8b7c-4af3783ef24e","keyword":"抗氧剂168","originalKeyword":"抗氧剂168"},{"id":"25eba931-8271-4308-9a46-98eed8d737f2","keyword":"二叔丁基苯酚","originalKeyword":"二叔丁基苯酚"},{"id":"c5835fe8-cd5b-4cc3-a97c-973d0e73497b","keyword":"液相色谱-质谱联用","originalKeyword":"液相色谱-质谱联用"},{"id":"422c92cd-3ab6-4449-8e73-4f23e6cec676","keyword":"高效液相色谱","originalKeyword":"高效液相色谱"},{"id":"aeed5c05-ad13-40f2-8417-ed8537dedbcb","keyword":"紫外-可见光谱","originalKeyword":"紫外-可见光谱"}],"language":"zh","publisherId":"yyhx200505011","title":"抗氧剂168的质量控制分析及杂质鉴定","volume":"22","year":"2005"},{"abstractinfo":"分析了采用“Ⅰ”型半联合法生产海绵钛的过程中,影响产品杂质含量和布氏硬度的因素,以及造成产品Cl、C、Fe、N、Mn等杂质元素含量偏高和硬度较高的原因,并提出严格控制原料纯度、新反应器使用前的清洁、生产过程中工艺控制、破碎加工过程减少有害杂质的污染等的具体措施,供海绵钛生产企业参考.","authors":[{"authorName":"唐仁杰","id":"94e820c5-93c3-47a3-82a5-5318547767e6","originalAuthorName":"唐仁杰"},{"authorName":"周娴","id":"6e4f66be-385d-4689-8539-e58909c29d6a","originalAuthorName":"周娴"},{"authorName":"李保金","id":"6907cfcf-a94d-4965-9743-429e1e7b501b","originalAuthorName":"李保金"},{"authorName":"杨钢","id":"9858acac-537d-419a-9ee2-fddda636e2e6","originalAuthorName":"杨钢"}],"doi":"","fpage":"31","id":"7846a2a9-03f3-441a-9381-eada179392fc","issue":"1","journal":{"abbrevTitle":"TGYJZ","coverImgSrc":"journal/img/cover/TGYJZ.jpg","id":"60","issnPpub":"1009-9964","publisherId":"TGYJZ","title":"钛工业进展"},"keywords":[{"id":"af595c64-0294-4a82-806d-429aaec74aaf","keyword":"海绵钛","originalKeyword":"海绵钛"},{"id":"8a056bce-75ac-4dbc-b8a7-6e70f196d559","keyword":"还原","originalKeyword":"还原"},{"id":"e4d54991-6ac3-40e9-b4e9-e752439f8211","keyword":"蒸馏","originalKeyword":"蒸馏"},{"id":"98884e58-1b48-48b3-917e-12de3a815dcc","keyword":"杂质","originalKeyword":"杂质"},{"id":"eb3878d7-1168-4f72-8e2f-e617445ef20c","keyword":"布氏硬度","originalKeyword":"布氏硬度"}],"language":"zh","publisherId":"tgyjz201301009","title":"海绵钛生产过程中杂质元素的控制方法","volume":"30","year":"2013"}],"totalpage":1837,"totalrecord":18364}