{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"将 HZSM-5 (n(SiO2)/n(Al2O3) = 25, 38, 50 和 93.5), HM, Hβ, HY 和γ-Al2O3 等多种固体酸催化剂用于二甲醚(DME)水解, 并将其分别同自制的 CuO/ZnO/Al2O3 催化剂进行机械混合, 制备双功能催化剂并用于 DME 水蒸气重整制氢反应. 结合 NH3 程序升温脱附表征手段, 考察了固体酸催化剂酸性位的强度、酸量及种类对 DME 水解和重整反应的影响;结合热重-差热扫描量热分析表征手段, 研究了 HZSM-5(93.5)和γ-Al2O3 在 DME 水解过程中的稳定性. 在此基础上, 进一步研究了固体酸催化剂对 DME 重整制氢反应中 DME 转化率、H2 摩尔产率以及含碳气体产物选择性的影响. 结果表明, 固体酸催化剂的酸性位的强度和酸量对 DME 重整制氢过程具有显著的影响, 强酸度和高酸量无益于 DME 水蒸气重整制氢;以 HZSM-5 为固体酸的双功能催化剂具有较好的低温活性, 而以γ-Al2O3 为固体酸的双功能催化剂在高温下具有较高的 H2 产率.","authors":[{"authorName":"王晓蕾","id":"fbec4ced-4c51-443a-95b6-6ccf0bae88c1","originalAuthorName":"王晓蕾"},{"authorName":"任克威","id":"1c2e6b1f-8c6b-47a6-b928-042237ac76cb","originalAuthorName":"任克威"},{"authorName":"潘相敏","id":"b936c6f4-e452-46d3-9dba-06ade1ffab0b","originalAuthorName":"潘相敏"},{"authorName":"林瑞","id":"d33ada84-0ab2-45aa-9d93-8ad156e27338","originalAuthorName":"林瑞"},{"authorName":"马建新","id":"dbb3cd32-1291-4a28-b35f-03770e611fc3","originalAuthorName":"马建新"}],"doi":"","fpage":"297","id":"a8927bb1-09de-43ab-a184-ab249cb53ec1","issue":"4","journal":{"abbrevTitle":"CHXB","coverImgSrc":"journal/img/cover/CHXB.jpg","id":"18","issnPpub":"0253-9837","publisherId":"CHXB","title":"催化学报 "},"keywords":[{"id":"9154af3e-0781-40d8-8b66-7b8749165c98","keyword":"固体酸催化剂","originalKeyword":"固体酸催化剂"},{"id":"9393a48a-b2e9-4367-92fd-fcf5eec6af66","keyword":"氧化铜","originalKeyword":"氧化铜"},{"id":"f7a6acf9-eec9-4915-831d-45e5723e538d","keyword":"氧化锌","originalKeyword":"氧化锌"},{"id":"6d0a9d8f-f744-40e3-b9dc-0783cc4783fe","keyword":"氧化铝","originalKeyword":"氧化铝"},{"id":"e2aaff96-7513-4161-bf35-5c9766d3ecaa","keyword":"二甲醚水解","originalKeyword":"二甲醚水解"},{"id":"fd5f51cd-1b4e-4287-874a-745f324cc6de","keyword":"二甲醚水蒸气重整","originalKeyword":"二甲醚水蒸气重整"},{"id":"6fe63396-c676-40e3-8044-c47166ee02ec","keyword":"制氢","originalKeyword":"制氢"}],"language":"zh","publisherId":"cuihuaxb200904006","title":"固体酸催化剂对二甲醚水蒸气重整制氢过程的影响","volume":"30","year":"2009"},{"abstractinfo":"考察了分子筛的类型、硅铝比及Cu和Pd改性对分子筛催化剂上二甲醚低温水解活性的影响. 结果表明,酸性的MCM-22和HZSM-5分子筛催化剂具有较高的二甲醚水解活性,且其活性随着分子筛硅铝比的增加而降低. 这表明分子筛的类型及酸性对催化剂性能有重要影响,具有超笼结构的MCM-22分子筛上B酸中心的良好可接近性,使得该分子筛催化剂的水解活性较相同硅铝比的HZSM-5分子筛高. 与改性前相比, Cu和Pd改性后的MCM-22催化剂显示出更高的二甲醚水解活性.","authors":[{"authorName":"方奕文","id":"69d5501f-26b3-4e92-bf73-6b59f20ae776","originalAuthorName":"方奕文"},{"authorName":"宋一兵","id":"6b9440be-3770-40fd-ab0f-7c1d91083ca8","originalAuthorName":"宋一兵"},{"authorName":"孙长勇","id":"2b9c85b2-0535-4341-95f1-3a61084f5e64","originalAuthorName":"孙长勇"},{"authorName":"王文进","id":"83e4f13d-77b5-4739-833a-9f6940347a9b","originalAuthorName":"王文进"},{"authorName":"郭锐华","id":"86f9a8dd-79a6-479c-9aad-513c0321f4c3","originalAuthorName":"郭锐华"},{"authorName":"林维明","id":"3e54ddd2-2bc5-48ae-a0eb-de3a310ba7bc","originalAuthorName":"林维明"}],"doi":"","fpage":"650","id":"a6094ffe-c66c-4af7-bbcb-28b08f34b9ba","issue":"8","journal":{"abbrevTitle":"CHXB","coverImgSrc":"journal/img/cover/CHXB.jpg","id":"18","issnPpub":"0253-9837","publisherId":"CHXB","title":"催化学报 "},"keywords":[{"id":"5c88b629-68e3-43f6-95ae-9acec78f6103","keyword":"铜","originalKeyword":"铜"},{"id":"68c454ef-d3ee-4e1b-8d6c-c682a855ca2e","keyword":"钯","originalKeyword":"钯"},{"id":"b75bf49e-f480-4b3e-97f9-c57a0200c016","keyword":"MCM-22","originalKeyword":"MCM-22"},{"id":"14765781-1062-4cf6-a85c-b6eab06dd11f","keyword":"二甲醚","originalKeyword":"二甲醚"},{"id":"e75fdb77-5c1f-4bd1-ba3b-61895f4c135a","keyword":"甲醇","originalKeyword":"甲醇"},{"id":"eab37ef6-9dac-4ec6-a2cd-dd503cfe747d","keyword":"低温水解","originalKeyword":"低温水解"},{"id":"7907ef1a-bdc9-48a7-969f-cb130ee3331b","keyword":"碳酸二甲酯","originalKeyword":"碳酸二甲酯"}],"language":"zh","publisherId":"cuihuaxb200608002","title":"Cu-Pd/MCM-22催化剂上二甲醚低温水解反应","volume":"27","year":"2006"},{"abstractinfo":"在对二甲醚实验数据进行文献调研的基础上,运用生物进化优化算法开发了二甲醚的饱和蒸汽压、饱和液密度及饱和汽密度方程和 Helmholtz 状态方程.其中二甲醚的饱和蒸汽压、饱和液密度和饱和汽密度方程的平均绝对偏差分别为 0.50%、0.38%和 0.55%.新的 Helmholtz 状态方程计算密度的偏差在液相区为 0.1%以内,临界点附近为 l%,可以很好地用于工程计算.","authors":[{"authorName":"吴江涛","id":"d4a9d10b-15fd-4920-8131-81fcb4e13c09","originalAuthorName":"吴江涛"},{"authorName":"周永","id":"429b0509-db6a-46a4-9987-cff23326bcd0","originalAuthorName":"周永"}],"doi":"","fpage":"1999","id":"6f403969-2c09-4143-8f11-c63b95632d1f","issue":"12","journal":{"abbrevTitle":"GCRWLXB","coverImgSrc":"journal/img/cover/GCRWLXB.jpg","id":"32","issnPpub":"0253-231X","publisherId":"GCRWLXB","title":"工程热物理学报 "},"keywords":[{"id":"1efaddf3-f4c0-4f6e-82c7-4c2d269c6b60","keyword":"二甲醚","originalKeyword":"二甲醚"},{"id":"aa389ea4-6fc6-42e9-8e57-1bce831b7037","keyword":"Helmholtz","originalKeyword":"Helmholtz"},{"id":"ad8a3f64-beee-4f08-a910-6fff41333cf4","keyword":"状态方程","originalKeyword":"状态方程"},{"id":"29cfd12b-b854-4493-93a6-899abd3965db","keyword":"辅助方程","originalKeyword":"辅助方程"},{"id":"963284c9-986a-447c-928b-2ec79ac1f93f","keyword":"临界点","originalKeyword":"临界点"}],"language":"zh","publisherId":"gcrwlxb200912005","title":"二甲醚专用状态方程的研究","volume":"30","year":"2009"},{"abstractinfo":"本文对二甲醚、甲烷及不同体积比例下二甲醚和甲烷混合物,在室温至80℃温度区间、绝对压力区间0.1～0.3MPa的爆炸极限进行了实验研究.并通过实验数据分析了温度、压力对可燃性气体爆炸极限的影响,同时通过实验测量数据验证了几种常用爆炸极限推算方法的准确性.","authors":[{"authorName":"陈欣","id":"36c89e3a-2758-4415-ac3a-90a1a38ab006","originalAuthorName":"陈欣"},{"authorName":"毕胜山","id":"9b168f14-11cb-4b73-b3ce-91f054cc0da1","originalAuthorName":"毕胜山"},{"authorName":"吴江涛","id":"817fc913-b9a2-4d23-91db-43895f8a9618","originalAuthorName":"吴江涛"}],"doi":"","fpage":"1267","id":"332cdcaa-d7b6-4fe9-9c83-70f6ff73bb02","issue":"8","journal":{"abbrevTitle":"GCRWLXB","coverImgSrc":"journal/img/cover/GCRWLXB.jpg","id":"32","issnPpub":"0253-231X","publisherId":"GCRWLXB","title":"工程热物理学报 "},"keywords":[{"id":"f4b42d5d-0f40-4b59-9974-404e74f2f6d2","keyword":"爆炸极限","originalKeyword":"爆炸极限"},{"id":"f73ebae2-f6b4-44e4-8d43-bbdf24b19a79","keyword":"二甲醚","originalKeyword":"二甲醚"},{"id":"3fe3fcee-be31-434f-a5b7-c069af4d9afc","keyword":"甲烷","originalKeyword":"甲烷"}],"language":"zh","publisherId":"gcrwlxb200908003","title":"二甲醚、甲烷及二甲醚/甲烷混合物的爆炸极限实验研究","volume":"30","year":"2009"},{"abstractinfo":"考察了负载于镓酸镧基电解质上的镍电极与镍-钐掺杂氧化铈复合电极电催化二甲醚氧化反应的特性. 结果表明,反应的主要产物均为CO,H2和CH4, 同时生成少量完全氧化的产物H2O和CO2. 在开路电位下二甲醚发生裂解反应,生成的CO,H2和CH4三种主要产物的比例接近于1. 在有电泵氧存在下,二甲醚的电催化氧化反应强烈地依赖于阳极及电解质材料的组成. Ni/La0.9Sr0.1Ga0.8Mg0.2O3界面上发生的主反应是二甲醚的部分氧化,且存在有严重的积碳现象. 电极中掺入SDC(15%Sm3+-掺杂的CeO2)后,二甲醚完全氧化性能明显增强; 随着电流的增大,氢的生成速率显著减小,并生成大量的H2O. 采用掺钴镓酸镧基电解质后,Ni-SDC主要表现为催化二甲醚部分氧化反应,且显著抑制了积碳的发生. Ni-SDC/La0.8Sr0.2Ga0.8-Mg0.11Co0.09O3上二甲醚电催化氧化反应的主要产物为1∶1的CO和H2. 掺钴电解质引起Ni-SDC具有特殊的催化性能,可能与电解质中p型电导的存在有关.","authors":[{"authorName":"王世忠","id":"84327a31-8641-4a4f-8846-9406db732941","originalAuthorName":"王世忠"},{"authorName":"","id":"af3fb12e-c7cd-4a7e-b7c8-843f97778fea","originalAuthorName":""}],"doi":"","fpage":"695","id":"821501b1-4344-4065-8525-06677c60a012","issue":"9","journal":{"abbrevTitle":"CHXB","coverImgSrc":"journal/img/cover/CHXB.jpg","id":"18","issnPpub":"0253-9837","publisherId":"CHXB","title":"催化学报 "},"keywords":[{"id":"6deb6598-fbc5-4e66-a12f-96f2af80f4ea","keyword":"二甲醚","originalKeyword":"二甲醚"},{"id":"0cb1e27a-6290-49ec-b3a6-8fa796bb26f4","keyword":"氧化","originalKeyword":"氧化"},{"id":"ae6228fc-9b81-4d69-a956-e2c9a6eddc1e","keyword":"电催化","originalKeyword":"电催化"},{"id":"32edffdc-10ec-46ea-bf90-7dbedcfed304","keyword":"固体氧化物燃料电池","originalKeyword":"固体氧化物燃料电池"},{"id":"75f717a7-3167-4a63-865c-3bced8ae616f","keyword":"阳极","originalKeyword":"阳极"},{"id":"63a1e68b-afde-47f0-967b-395b0425d224","keyword":"镍","originalKeyword":"镍"}],"language":"zh","publisherId":"cuihuaxb200309013","title":"二甲醚的电催化氧化反应","volume":"24","year":"2003"},{"abstractinfo":"本文针对两步法二甲醚/动力多联产系统进行了研究.通过对两步法二甲醚生产和动力两个系统的分析整合,使用ASPEN对流程进行了模拟计算,考察了两步法DME和IGCC联产系统的特性.发现两步法DME-IGCC联产与两步法DME和IGCC分产相比,折合热转功效率提高了5.66个百分点,折合合成能耗下降了26.05%,相对节能率为8.46%.","authors":[{"authorName":"陈斌","id":"97f6c69e-65a5-4ee1-8646-778938ca9b40","originalAuthorName":"陈斌"},{"authorName":"高林","id":"6ec09f2c-b84b-4e26-9ee7-0327a4c4c059","originalAuthorName":"高林"},{"authorName":"金红光","id":"cc6e86f4-afee-4cec-b1ad-e29d7a07da87","originalAuthorName":"金红光"}],"doi":"","fpage":"741","id":"988cd183-132f-4108-b830-7edf58ccb51b","issue":"5","journal":{"abbrevTitle":"GCRWLXB","coverImgSrc":"journal/img/cover/GCRWLXB.jpg","id":"32","issnPpub":"0253-231X","publisherId":"GCRWLXB","title":"工程热物理学报 "},"keywords":[{"id":"3a9eeaad-858f-42e3-8e47-4eb4c6fdabbd","keyword":"二甲醚/动力多联产","originalKeyword":"二甲醚/动力多联产"},{"id":"209c2e68-a645-42ac-87ec-3d7a81c58c81","keyword":"系统集成","originalKeyword":"系统集成"},{"id":"2b6856b6-761e-4344-89bf-16e57ffeb2e7","keyword":"流程整合","originalKeyword":"流程整合"}],"language":"zh","publisherId":"gcrwlxb200405006","title":"二甲醚/动力多联产系统初步研究","volume":"25","year":"2004"},{"abstractinfo":"采用介质阻挡气体放电技术由二甲醚成功合成了一种柴油添加剂. 在常压低温下以高转化率实现了二甲醚的直接转化,得到的二甲氧基烷烃的混合物能够有效提高柴油的十六烷值,为性能优良的柴油添加剂. 详细考察了放电区尺寸、反应温度和电源功率等对二甲醚转化的影响,在120 ℃、二甲醚流量30 mL/min的条件下,二甲醚转化率达47.2%,液体产物选择性达39%. ","authors":[{"authorName":"姜涛","id":"4d241424-509a-4914-bc13-b7ef1fa85635","originalAuthorName":"姜涛"},{"authorName":"刘昌俊","id":"d4f0ae8d-1621-4235-a643-29bb4257f68f","originalAuthorName":"刘昌俊"},{"authorName":"尧命发","id":"b4c119e6-3afb-4205-81b8-9b3b6cb4994e","originalAuthorName":"尧命发"},{"authorName":"姚春德","id":"748b06e2-db5c-4ad7-9a23-3f9eac05a1b9","originalAuthorName":"姚春德"},{"authorName":"范国梁","id":"65f88397-efb9-4e7f-9325-077b1b74bf91","originalAuthorName":"范国梁"}],"doi":"10.3969/j.issn.1000-0518.2002.03.011","fpage":"251","id":"d99dc9f8-f040-4464-81d2-152920d0c2aa","issue":"3","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"8c12493f-c572-4e26-8340-c21444452882","keyword":"二甲氧基乙烷","originalKeyword":"二甲氧基乙烷"},{"id":"f3088624-c027-49cf-8274-ec646b3af744","keyword":"柴油添加剂","originalKeyword":"柴油添加剂"},{"id":"bc2322a0-1cf1-4339-a8f8-89d250fcf4df","keyword":"制备","originalKeyword":"制备"},{"id":"646be3d9-4513-4149-a72e-7525071a7c3f","keyword":"二甲醚","originalKeyword":"二甲醚"},{"id":"a09c4e9b-816d-4c6f-9c5e-b796a1170d15","keyword":"等离子体法","originalKeyword":"等离子体法"}],"language":"zh","publisherId":"yyhx200203011","title":"等离子体法由二甲醚合成柴油添加剂","volume":"19","year":"2002"},{"abstractinfo":"在常压环境下对二甲醚的低温氧化特性做了实验研究,并在不同当量比下研究了预混气中甲醛的生成特性.实验结果表明,二甲醚在200℃左右开始缓慢发生氧化反应,在250～379℃时氧化反应最为剧烈,750℃时被完全氧化为CO2和水;在二甲醚低温氧化产物中,甲醛是其重要的组分,二甲醚在200～400℃温度环境下最容易氧化而产生甲醛,且很难被分解.实际应用二甲醚作为替代燃料,应考虑尽量避开甲醛大量氧化产生的温度区间.","authors":[{"authorName":"曾小军","id":"2bdead2f-066f-44da-95a0-356774db422f","originalAuthorName":"曾小军"},{"authorName":"赵黛青","id":"092eb2ba-b683-4735-b3f9-c6172e9c7b70","originalAuthorName":"赵黛青"},{"authorName":"汪小憨","id":"753bdbae-a589-48e8-902b-6cb746dea47f","originalAuthorName":"汪小憨"},{"authorName":"蒋利桥","id":"847ae0ae-a76c-4374-8d62-00c99f942b80","originalAuthorName":"蒋利桥"},{"authorName":"张立志","id":"cc113b28-27bf-4537-bcdb-00d4167dfc24","originalAuthorName":"张立志"}],"doi":"","fpage":"149","id":"04c1103d-d700-4045-8f7f-520e0e512a83","issue":"1","journal":{"abbrevTitle":"GCRWLXB","coverImgSrc":"journal/img/cover/GCRWLXB.jpg","id":"32","issnPpub":"0253-231X","publisherId":"GCRWLXB","title":"工程热物理学报 "},"keywords":[{"id":"6dee05f9-7265-45fa-bc6c-bd82213b1fd4","keyword":"替代燃料","originalKeyword":"替代燃料"},{"id":"de034fcc-11cb-4fab-bec9-415628b10361","keyword":"二甲醚","originalKeyword":"二甲醚"},{"id":"b5ceb41f-a52e-4660-8048-f0f019fa5169","keyword":"低温氧化","originalKeyword":"低温氧化"},{"id":"d8a80ca8-e34b-4e2e-b355-a967edabae05","keyword":"甲醛","originalKeyword":"甲醛"}],"language":"zh","publisherId":"gcrwlxb201101038","title":"二甲醚低温氧化及甲醛生成特性实验研究","volume":"32","year":"2011"},{"abstractinfo":"应用单区燃烧模型对二甲醚均质压燃燃烧的化学反应动力学过程进行了数值模拟研究.通过分析在内燃机压燃燃烧边界条件下二甲醚高温氧化反应过程中的关键基元反应速度、关键中间产物以及自由基的浓度随曲轴转角的变化,得到了二甲醚燃烧氧化的高温反应途经.结果表明,二甲醚均质压燃燃烧具有明显的两阶段放热特性,即低温反应放热和高温反应放热.高温反应阶段又可分为蓝焰反应阶段和热焰反应阶段,其中蓝焰反应阶段是甲醛氧化成CO的过程,热焰反应主要是CO氧化成CO2的过程.二甲醚氧化产物之一甲酸(HOCHO)在蓝焰反应阶段分解生成CO2.","authors":[{"authorName":"罗马吉","id":"b3fc911a-a48a-4fa1-b038-00c1dcd338c1","originalAuthorName":"罗马吉"},{"authorName":"黄震","id":"fcc84cab-747c-49da-9fe4-598256f114bf","originalAuthorName":"黄震"},{"authorName":"彭小圣","id":"207e4645-b778-440e-93ea-552f4ff42d1c","originalAuthorName":"彭小圣"},{"authorName":"李德钢","id":"76baf91c-d607-43f5-bd09-05be14501e55","originalAuthorName":"李德钢"},{"authorName":"乔信起","id":"3a898e38-82c5-44ad-b3f7-180904631db6","originalAuthorName":"乔信起"}],"doi":"","fpage":"155","id":"dacc3c5b-6602-4247-866e-c587f26955ba","issue":"1","journal":{"abbrevTitle":"GCRWLXB","coverImgSrc":"journal/img/cover/GCRWLXB.jpg","id":"32","issnPpub":"0253-231X","publisherId":"GCRWLXB","title":"工程热物理学报 "},"keywords":[{"id":"8f3a8d6a-02c5-4735-ac75-1a777e3cdf2b","keyword":"柴油机","originalKeyword":"柴油机"},{"id":"491190e6-4c8b-4246-90ff-df2d93b9d582","keyword":"均质压燃燃烧","originalKeyword":"均质压燃燃烧"},{"id":"fccdd8ef-355c-4425-ab51-c6fe198f4dac","keyword":"化学动力学","originalKeyword":"化学动力学"},{"id":"85b3c332-4a23-4001-98a2-c77588541110","keyword":"反应机理","originalKeyword":"反应机理"},{"id":"7edfb47d-7281-44d6-aeb0-2c8a253ba0ca","keyword":"二甲醚","originalKeyword":"二甲醚"}],"language":"zh","publisherId":"gcrwlxb200601049","title":"二甲醚HCCI燃烧高温反应动力学分析","volume":"27","year":"2006"},{"abstractinfo":"采用振动弦黏度/密度计对二乙二醇二甲醚的密度和黏度进行了实验测量,测量的温度范围为243.15～323.15 K,压力范围为0.1～20 MPa.实验系统密度和黏度测量的不确定度分别为±0.2%和±2%.利用得到的实验数据,分别拟合了二乙二醇二甲醚密度和黏度的关联方程.密度实验数据与关联方程的平均绝对偏差为O.07%,最大绝对偏差为0.19%.黏度实验数据与关联方程的平均绝对偏差为0.83%,最大绝对偏差为2.20%.并对实验数据和文献数据进行了比较.为二乙二醇二甲醚的应用研究提供了基础物性数据.","authors":[{"authorName":"孟现阳","id":"44594dde-02ed-4242-a85e-915e4ff66714","originalAuthorName":"孟现阳"},{"authorName":"唐孝端","id":"fa0475b7-3cb8-46af-86c0-38545129be24","originalAuthorName":"唐孝端"},{"authorName":"吴江涛","id":"fb70fe37-db57-47f4-a54b-b81d38bb5817","originalAuthorName":"吴江涛"},{"authorName":"刘志刚","id":"e3d86d33-c01e-424d-a19f-ee17a65c8071","originalAuthorName":"刘志刚"}],"doi":"","fpage":"1465","id":"6f111e6d-2727-4d59-80bd-1f83f3235c1b","issue":"9","journal":{"abbrevTitle":"GCRWLXB","coverImgSrc":"journal/img/cover/GCRWLXB.jpg","id":"32","issnPpub":"0253-231X","publisherId":"GCRWLXB","title":"工程热物理学报 "},"keywords":[{"id":"7a346302-14ae-40dc-ac3e-f8243d2d336c","keyword":"密度","originalKeyword":"密度"},{"id":"b800ebfe-d553-4065-90c6-28ba7fc3a678","keyword":"二乙二醇二甲醚","originalKeyword":"二乙二醇二甲醚"},{"id":"65e7c030-132e-4ff4-9f23-c6f5be5e77a7","keyword":"振动弦","originalKeyword":"振动弦"},{"id":"b8c6cd40-f66d-48b8-a9d1-9768a2d9e8f9","keyword":"黏度","originalKeyword":"黏度"}],"language":"zh","publisherId":"gcrwlxb201009007","title":"二乙二醇二甲醚密度和黏度的实验研究","volume":"31","year":"2010"}],"totalpage":3068,"totalrecord":30678}