会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • HIGH STRENGTH SAPO-34 MICROSPHERE CATALYST, METHOD FOR PREPARING SAME, AND METHOD FOR PREPARING LIGHT OLEFINS USING SAME
    • 高强度SAPO-34微球催化剂,其制备方法以及使用其制备光油的方法
    • US20120203046A1
    • 2012-08-09
    • US13502496
    • 2010-10-04
    • Ho Jeong ChaeSoon Yong JeongChul Ung KimKwang Eun JeongTae Wan Kim
    • Ho Jeong ChaeSoon Yong JeongChul Ung KimKwang Eun JeongTae Wan Kim
    • B01J35/08C07C1/20B01J27/182
    • B01J29/85B01J37/0045B01J2229/42C07C1/20C10G3/00C10G11/02C10G11/18C10G2400/20
    • The present invention relates to a high-strength silicoaluminophasphate-34 (SAPO-34) microsphere catalyst, a method for preparing the same, and a method for preparing light olefins by using the same, and when described in more detail, the present invention relates to a method for preparing a SAPO-34 microsphere catalyst, including: spray drying a mixed slurry including a matrix, a binder, an additive, and the like to a SAPO-34 slurry prepared by a hydrothermal synthesizing method using various organic templates such as tetraethylammonium hydroxide (TEAOH), and the like alone or in mixtures to prepare microspheres, and firing the microspheres, and to a SAPO-34 microsphere catalyst for a circulating-fluidized bed reactor, prepared by the preparation method. The SAPO-34 microsphere catalyst of the present invention has excellent reaction activity while having high strength, and thus is appropriate for use in a circulating-fluidized bed reactor requiring high strength of the catalyst. Further, the SAPO-34 microsphere catalyst has a long life-span and excellent conversion rate of C1 to C4 oxygen-including compounds (oxygenates), and thus is appropriate for use in the preparation of light olefins such as ethylene, propylene, butene, and the like.
    • 本发明涉及一种高强度硅铝硅酸盐-S34(SAPO-34)微球体催化剂及其制备方法,以及使用该微球体催化剂的轻质烯烃的制备方法,更详细地说明本发明涉及 涉及一种制备SAPO-34微球催化剂的方法,包括:将包含基质,粘合剂,添加剂等的混合浆料喷雾干燥至通过水热合成法制备的SAPO-34浆料,使用各种有机模板如 四乙基氢氧化铵(TEAOH)等单独或以混合物形式制备微球,并烧制微球,以及通过制备方法制备的循环流化床反应器的SAPO-34微球催化剂。 本发明的SAPO-34微球催化剂具有优异的反应活性,同时具有高强度,因此适用于需要高强度催化剂的循环流化床反应器。 此外,SAPO-34微球催化剂具有长寿命和优异的C1至C4含氧化合物(含氧化合物)的转化率,因此适用于制备轻质烯烃如乙烯,丙烯,丁烯, 等等。
    • 5. 发明授权
    • Method for manufacturing crystalline layered sodium disilicate
    • 制备结晶层状二硅酸钠的方法
    • US06740300B1
    • 2004-05-25
    • US09762435
    • 2001-04-10
    • Jung Min LeeJeong Kwon SuhSoon Yong JeongChun Hee ParkJeong Hwan ParkJong Ah Kim
    • Jung Min LeeJeong Kwon SuhSoon Yong JeongChun Hee ParkJeong Hwan ParkJong Ah Kim
    • C01B3332
    • C01B33/32
    • The present invention relates to an improved method for manufacturing a crystalline layered sodium disilicate and more particularly, to the improved method for manufacturing the crystalline layered sodium disilicate comprising the steps including the preparation of granules in a certain ratio of anhydrous sodium silicate cullet, a starting material, in the presence of some binders such as water and an aqueous solution of sodium silicate, followed by a crystallization step of the granules, thus ensuring that a small amount of final product is recycled to the prior crystallization step in order to prevent the attachment of granules to an inner crystallization device, which occurs due to local sintering in a high-temperature crystallization condition of continual process and also to further enhance the unit productivity during the mass production of crystalline layered sodium disilicate.
    • 本发明涉及一种用于制造结晶层状二硅酸钠的改进方法,更具体地说,涉及制备结晶层状二硅酸钠的改进方法,包括以下步骤:以一定比例制备无水硅酸钠碎玻璃的颗粒,起始 在一些粘合剂如水和硅酸钠水溶液的存在下,然后进行颗粒的结晶步骤,从而确保少量的最终产物被循环到现有的结晶步骤以防止附着 颗粒到内部结晶装置,其由于在连续工艺的高温结晶条件下的局部烧结而发生,并且还在大量生产结晶层状二硅酸钠期间进一步提高单元生产率。