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- Keywords vitric tuff;zeolite A;hydrothermal reaction;technics optimization; 玻屑凝灰岩;A型沸石;水热反应;工艺优化;
- Study on optimization of the technics about using the vitric tuff to synthesize zeolite A 玻屑凝灰岩合成A型沸石工艺优化研究
- Keywords vitric tuff;zeolite P;hydrothermal reaction;technics optimization;pretreatment;Linli Hunan; 玻屑凝灰岩;P型沸石;水热反应;工艺优化;预处理;湖南临澧;
- Keywords s: porous tuff;rhyolitic vitric tuff;porous material;filter aids;mineral material;Quaternary; 多孔凝灰岩;流纹质玻屑凝灰岩;多孔材料;助滤剂;矿物材料学;第四纪;
- Keywords Cheap mineral material,Zeolite molecular sieves,Stellerite,Vitric tuff, Hydrothermal method,Formation mechanism,Aggregation,Coalescence,Crystal growth model; 廉价矿物原料;沸石分子筛;红辉沸石;玻屑凝灰岩;水热法;形成机理;聚合生长;聚集生长;晶体生长模型;
- vitric tuff 玻化凝灰岩
- chemically, it is characterized by high silicon and ignition loss, low aluminum and iron, rich potassium, belonging to the rhyolitic vitric tuff of the intermediate|acid rock type,being of calc|alkaline series, and oversaturation relative to aluminum. 化学成分具有高硅、富铝、丰钾、低铁等特征 ,为中酸性岩类、钙碱系列、铝过饱和的流纹质凝灰岩 ;
- Subaqueous volcanic rocks mainly comprise glassy lava, crystal vitric bedded/sedimentary tuff, bentonite/illite/montmorillonire/zealite. 常具枕状、球状构造,水平层理、粒序层理、变形层理;
- This kind of rock is called tuff. 这里的岩质是凝灰岩。
- A light - colored tuff used in hydraulic cement. 淡色凝灰岩可以用来制造水泥。
- JIANGXI SHUAN YUAN FOODS TUFF CO., LTD. 江西顺源食品有限公司。
- A light-colored tuff used in hydraulic cement. 粗面凝灰岩一种用来生产硬。
- Implementing API in C# is tuff job for beginners. 中API的工具对初学者是相当不错的。
- On Sunday 11 June we have a tuff match against Serbia &Montenegro. 6月11日(周日)我们将进行首场小赛,对手是塞黑。
- With this software,corporation can become informative,automatic and vitric. 通过这个软件,企业可实现信息化、管理自动化、经营透明化。
- The ore-bearing rock is composed mainly of andesitic tuff and tuffite. 作者在赋矿层中首次发现了层状电气石岩。
- The tuff is a kind of predictable and new-type nonmetallic minerals resource. 凝灰岩是一种可预见的新型非金属矿产资源。
- The formation is the eroded remains of a volcanic tower known as a tuff cone. 形成的侵蚀仍然火山塔称为凝灰岩锥。
- A volcanic rock formed by the welding together of tuff material from an explosive volcanic eruption. 熔结凝灰岩火山喷发后凝灰物质聚集后形成的一种火成岩
- According to the lithologic characteristics of tuff clasts, descendant tuff clasts and water-carried tuff clasts can be divided. 根据凝灰碎屑的岩石学特徵,可将其分为降落型凝灰碎屑和水携型凝灰碎屑两类。