石
- 与 石 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In the sixth chapter, according to our nations situations, a probing study on the development and application of natural mordenite was carried out at the aim to develop a new adsorbent carrier and reduce the cost of adsorbent preparation. The characters of natural mordenite were chemically changed by an acid. The effects of the acid solution concentration, temperature, mordenite size and treatment times on the physico-chemical characters of mordenite were undertaken. The adsorption equilibrium of CO on the character-changed natural mordenite was measured.
在第六章中,结合我国的实际情况,对天然丝光沸石的开发利用进行了探索性的研究,期望开发一种新的吸附剂载体,以降低吸附剂的制备成本,为此,对天然丝光沸石进行了酸化学改性,研究了酸溶液和浓度、温度和沸石粒度以及处理次数对丝光沸石物理化学性质的影响,测定了CO在改性丝光沸石上的吸附平衡。
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Pillared montmorillonite, as a representative of Sandwich like pillared interlayered clays ,caught many scientist"s attention not only because of its special structure of two-dimensional sheets but also its excellent activity of catalysis and adsorption. It is well documented that the method to prepare PILM, ion-exchanging, needed a long periods and was affected by many factors, and that the product had low thermal stability especially hydro-thermal stability which was the primary obstruction of its using in large-scale production. At the same time, PILM was well documented prepared with Na-montmorillonite, while there were a few documents about PILM prepared with Ca-montmorillonite. The large cost of remodel of Ca-montmorillonite to Na-montmorillonite was another obstacle of the application of PILM, while Ca-montmorillonite was widely distributed in nature, as a result, to prepare PILM with Ca-montmorillonite has practical significance. What"s more, PILM was mainly studied as a catalyst in oil refining process till now, but rarely documented in other catalysis reactions, especially in coal liquification filed which also needed high activity catalyst.
以柱撑蒙脱石为代表的具有&三明治&结构的柱撑粘土矿物因其特殊的二维孔道结构和优良的催化和吸附性能近年来成为国内外广泛关注和研究的热点,但是目前国内外大量报道的PILM制备大多采用离子交换法,生产周期很长,影响因素很多,并且产物热稳定性不够高,特别是水热稳定性较差,这是其不能在实际中大规模生产和应用的主要障碍,因此制备一种高稳定性的PILM意义非常;文献中大量报道的都是钠基蒙脱石合成的柱撑粘土矿物,传统的离子交换法必须将钙基蒙脱石钠化改型,其成本相当高,而自然界中大量存在的却是钙基蒙脱石,直接用钙基蒙脱石合成柱撑粘土矿物有很现实的意义,但目前这方面的报道却很少见;另外,迄今为止,PILM作为催化剂的研究领域主要在石油的炼制中应用,而在煤炭的液化中却鲜有报道,如果能在煤炭转化领域应用这一成果,其影响也将是相当大的。
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Pillared montmorillonite, as a representative of Sandwich like pillared interlayered clays ,caught many scientist's attention not only because of its special structure of two-dimensional sheets but also its excellent activity of catalysis and adsorption. It is well documented that the method to prepare PILM, ion-exchanging, needed a long periods and was affected by many factors, and that the product had low thermal stability especially hydro-thermal stability which was the primary obstruction of its using in large-scale production. At the same time, PILM was well documented prepared with Na-montmorillonite, while there were a few documents about PILM prepared with Ca-montmorillonite. The large cost of remodel of Ca-montmorillonite to Na-montmorillonite was another obstacle of the application of PILM, while Ca-montmorillonite was widely distributed in nature, as a result, to prepare PILM with Ca-montmorillonite has practical significance. What's more, PILM was mainly studied as a catalyst in oil refinin g process till now, but rarely documented in other catalysis reactions, especially in coal liquification filed which also needed high activity catalyst.
以柱撑蒙脱石为代表的具有&三明治&结构的柱撑粘土矿物因其特殊的二维孔道结构和优良的催化和吸附性能近年来成为国内外广泛关注和研究的热点,但是目前国内外大量报道的PILM制备大多采用离子交换法,生产周期很长,影响因素很多,并且产物热稳定性不够高,特别是水热稳定性较差,这是其不能在实际中大规模生产和应用的主要障碍,因此制备一种高稳定性的PILM意义非常;文献中大量报道的都是钠基蒙脱石合成的柱撑粘土矿物,传统的离子交换法必须将钙基蒙脱石钠化改型,其成本相当高,而自然界中大量存在的却是钙基蒙脱石,直接用钙基蒙脱石合成柱撑粘土矿物有很现实的意义,但目前这方面的报道却很少见;另外,迄今为止,PILM作为催化剂的研究领域主要在石油的炼制中应用,而在煤炭的液化中却鲜有报道,如果能在煤炭转化领域应用这一成果,其影响也将是相当大的。
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Firstly, the specific surface area of nano-coated particle is much larger than that of ordinary wollastonite, and the edges formed in comminuting is passivated, which made the slippy crystal surface coarsened. At the same time, the color of nano-coated particle became whiter, which fit for light ware. Secondly, if the coated wollastonite hasn't been modified by coupling agent, the toughness of PP/ wollastonite composite couldn't be improved.
在硅灰石表面包覆上纳米级SiO2小颗粒对硅灰石的应用特性有重要影响:①纳米包覆粒子填料的比表面积比普通硅灰石大,纳米级SiO2小颗粒钝化了由于机械力粉碎造成的硅灰石的棱角,使其平滑的晶体解理面变得粗糙,同时硅灰石粉体白度增大,可应用于浅色制品。
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The purpose of this study is to provide a basis for prevention and treating of canine urolithiasis on the basis of the research of canine urolithiasis morbidity in Nanjing, the study on system clinical pathological symptom on the cases of canine urolithiasis in a canine farm in Nanjing area, and the conclusion of treatment to 58 canine urolithiasis cases caused by struvite.
本研究对南京地区犬尿石症的发病情况进行了调查,对南京地区某犬场爆发的一起尿石症进行了系统地临床病理学研究,同时对作者亲身经历的58个犬鸟粪石尿石症临床病例的诊疗情况进行了总结,目的是为该地区犬尿石症的治疗和预防提供依据。
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Dongpeng has "casting the brand with quality, promoting the brand with science and technology, promulgating the brand with public praise" as its tenet, introduces the most advanced equipment and technology in the world. Through independent research and development, it has won 192 national patent technologies, successfully developed a number of new technologies to fill the gaps in this industry; successfully launched the new products, such as vitrified tiles of "Soluble Salts","Super White,""Double Charge,""Fly Sky Stone","Sand stone","Corallite", which are popular to consumers and have launched a decorative trend of "all yellow" and "all white" in China; it has taken a lead to launch the products such as "Carrara","Navona"; antique tiles of "Zodiac","Pininfanina","Bayadela". At the same time, it has integrated modern high-tech products with oriental ceramic culture, melted into the artistic life of the people, created the flexible spaces such as cultural home space, fashionable commercial space, entire kitchen bath space, exhibition space for industrial products, hanging space of external walls and entire bath sanitation living space, etc., which leads the trend of this industry.
东鹏以品质铸就品牌、科技推动品牌、口碑传播品牌为宗旨,引进世界最先进的设备及技术,经自主研发,先后获得国家专利技术192项,成功研发了多项新技术填补了行业空白;成功推出玻化砖&金花米黄&、&天山石&、&银河石&、&飞天石&、&砂岩石&、&珊瑚玉&&金碧辉煌&等受消费者推崇的新产品,掀起全国&一片黄&与&一片白&的装饰潮流;领先推出代表中国乃至国际顶尖技术的&卡拉拉&、&洞石&、&纳福娜&洞石等产品;仿古砖&花样年华&、&宾利法尼亚&、&芭雅黛拉&等产品,同时把现代高新技术产品和东方陶瓷文化结合起来,开发了具有民族文化的&艺术壁画&,融入人们的艺术生活,缔造了家居文化空间、时尚商用空间、整体厨卫空间、工业品展示空间、外墙干挂空间及整体卫浴生活馆等灵性空间,引领着行业潮流。
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The deep-seated xenoliths entrained by the Cenozoic Hannuoba basalts can be divided into three groups according to their mineral assemblages:Ⅰ Granulites, including felsic granulites, noritic granulites, and dominantly, two-pyroxene granulites,Ⅱ Pyroxenites, including websterites, spinel pyroxenites, and garnet pyroxenites;Ⅲ Peridotites, including spinel lherzolites and spinelgarnet lherzolites.
根据新生代汉诺坝玄武岩中深源岩石捕掳体的矿物组合类型,将其分为主要的三大类:麻粒岩类中包括长英质麻粒岩、苏长质麻粒岩和二辉麻粒岩,辉石岩类包括二辉石岩、尖晶石辉石岩和石榴子石辉石岩,橄榄岩类则包括尖晶石二辉橄榄岩和尖晶石-石榴子石二辉橄榄岩。
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There are three evolution paths for the kaolinitic rocks in the diagenesis:one is that kaolinite is transformed to the mixed minerial of kaolinite/dickite and dickite in the acid environment; the second is to be trnasformed to the ammonium illite,chlorite and pyrophyllite in alkaline environment;The third is to be transformed to well ordered kaolinite in the superfacial environment. The highly orderization of kaolinite may be related to the hot solution underground.
提出煤系高岭岩三种成岩演化轨迹;一种是在酸性环境下朝高岭石/地开石间层矿物和地开石方面演化;另一种是在碱性环境中朝氨伊利石、绿泥石和叶腊石方向演化;第三种是在表生环境种朝高度有序高岭石方向演化,高岭石的高度有序化可能与热水溶液作用有关。
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Spinel is a compound of magnesia and alumina(Al2O3) and is thus a magnesium aluminate(MgAl2O4), found as accessories in igneous rocks, in metamorphosed aluminous schists, in contact metamorphosed limestones and sometimes in high temperature iore veins.
尖晶石主要成分是氧化镁和氧化铝,结晶习性是等轴晶系漂亮的正八面体。镁被铁置换就是铁尖晶石,被锌置换就是锌尖晶石,铁完全置换镁形成磁铁矿,铬置换铁尖晶石形成铬铁矿,这些类质同相的等轴晶系都是八面体结晶的尖晶石族矿物。
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However, if the picture or the composition of that stone and another stone there is a balanced and a good balance of all, how much length can be, but 15cm above is only a display of water originally stone, water stone Shelf mostly used as a miniature bonsai Shelf with production, such as the use of the actual display at the exhibition are mostly five and three used by the two, that reason is that five used or Shelf Display with three large-scale water stone better than worse.
但是如果在景象或构成上那石和另石有均衡且全体的平衡好,多少长短也可以,不过15cm以上是本来只一块陈设的水石,水石的博古架大都使用作为微型盆景用制作的博古架,实际在展览会等使用展出的大都是五件用与三件用的两种,那理由是五件用或三件用博古架摆设不比大型水石差。
- 推荐网络例句
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Plunder melds and run with this jewel!
掠夺melds和运行与此宝石!
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My dream is to be a crazy growing tree and extend at the edge between the city and the forest.
此刻,也许正是在通往天国的路上,我体验着这白色的晕旋。
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When you click Save, you save the file to the host′s hard disk or server, not to your own machine.
单击"保存"会将文件保存到主持人的硬盘或服务器上,而不是您自己的计算机上。