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    • 41. 发明授权
    • Synthesis of aluminophosphates and silicoaluminophosphates
    • 铝磷酸盐和硅铝磷酸盐的合成
    • US07247287B2
    • 2007-07-24
    • US10459204
    • 2003-06-11
    • Guang CaoMatu J. Shah
    • Guang CaoMatu J. Shah
    • C01B37/08
    • C01B37/04B01J29/85B01J2229/42C01B37/08C01B39/54C07C1/20C10G3/49C10G3/62C10G2400/20Y10S423/30C07C11/02
    • The invention is directed to a method of synthesising silicoaluminophosphate and aluminophosphate molecular sieves using synthesis templates that contain at least one template of general formula R1R2N—R3, wherein R1 and R2 are independently selected from the group consisting of alkyl groups having from 1 to 3 carbon atoms and hydroxyalkyl groups having from 1 to 3 carbon atoms; R3 is selected from the group consisting of 4- to 8-membered cycloalkyl groups, optionally substituted by 1 to 3 alkyl groups having from 1 to 3 carbon atoms, and 4- to 8-membered heterocyclic groups having from 1 to 3 heteroatoms, said heterocyclic groups being optionally substituted by 1 to 3 alkyl groups having from 1 to 3 carbon atoms and the heteroatoms in said heterocyclic groups being selected from the group consisting of O, N, and S. In particular, the present invention relates to the synthesis of silicoaluminophosphate molecular sieves of the CHA framework type having a low silicon to aluminium atomic ratio.
    • 本发明涉及一种使用含有至少一个通式为R 1,R 2,R 2,R 3,R 3,R 3,R 3,R 3, 其中R 1和R 2独立地选自具有1至3个碳原子的烷基和具有1至3个碳原子的羟基烷基 原子 R 3选自4-8元环烷基,任选被1至3个具有1至3个碳原子的烷基取代,以及4至8元杂环基 具有1至3个杂原子,所述杂环基团任选被1至3个具有1至3个碳原子的烷基取代,并且所述杂环基中的杂原子选自O,N和S.特别地, 本发明涉及具有低硅铝原子比的CHA骨架类型的硅铝磷酸盐分子筛的合成。
    • 43. 发明授权
    • Zeolite catalyst activity enhancement by aluminum phosphate and
phosphorus
    • 沸石催化剂活性提高磷酸铝和磷
    • US6080303A
    • 2000-06-27
    • US38649
    • 1998-03-11
    • Guang CaoLuc R. M. MartensJeffrey L. WhiteTan-Jen ChenMatu J. Shah
    • Guang CaoLuc R. M. MartensJeffrey L. WhiteTan-Jen ChenMatu J. Shah
    • B01J29/84B01J27/16B01J29/06C10G11/05C10G11/18
    • C10G11/05B01J27/16B01J29/06
    • The present invention provides a process for improving the catalytic activity of small and medium pore acidic zeolite catalyst which comprises the steps of treating a zeolite with a phosphorus compound to form a phosphorus treated zeolite and combining the phosphorus treated zeolite with AlPO.sub.4. Optionally the phosphorus treated zeolite is calcined. The step of combining the zeolite with AlPO.sub.4 may optionally be followed by steaming the combined catalyst. Examples of useful phosphorus containing compounds useful in treating the zeolite include phosphoric acid, ammonium mono or dihydrogen phosphate, organic phosphites, and organophosphines. Preferably the phosphorus containing compound is an ammonium acid phosphate. An additional alternate embodiment provides a process for increasing the hydrothermal stability of a zeolite catalyst which comprises first treating a zeolite with a phosphorus containing compound then blending with AlPO.sub.4. The catalyst of the invention may be combined with other catalysts or used alone. The invention may be used in a process for cracking hydrocarbons which comprises contacting a hydrocarbon feedstock with a catalyst prepared as described above.
    • 本发明提供了改善中孔酸性沸石催化剂的催化活性的方法,其包括用磷化合物处理沸石以形成磷处理的沸石并将磷处理的沸石与AlPO 4组合的步骤。 任选地,将经磷处理的沸石煅烧。 将沸石与AlPO 4组合的步骤可以任选地随后蒸合组合的催化剂。 可用于处理沸石的含磷化合物的实例包括磷酸,磷酸一铵或二磷酸酯,有机亚磷酸酯和有机膦。 含磷化合物优选为磷酸铵。 另外的替代实施方案提供了一种提高沸石催化剂的水热稳定性的方法,其包括首先用含磷化合物处理沸石,然后与AlPO 4共混。 本发明的催化剂可与其它催化剂组合使用或单独使用。 本发明可用于裂解烃的方法,其包括使烃原料与如上所述制备的催化剂接触。
    • 44. 发明授权
    • X-ray image detection device
    • X射线图像检测装置
    • US08674313B2
    • 2014-03-18
    • US13498904
    • 2009-12-16
    • Hong-guang CaoZhi-li Cui
    • Hong-guang CaoZhi-li Cui
    • G01T1/20H01L27/146
    • G01T1/2018H01L27/14603H01L27/14632H01L27/14663H04N5/32H04N5/335
    • An X-ray image detection device includes a scintillator, a data integration processing unit and a plurality of X-ray image sensors. The X-ray image sensors are arranged in a matrix form and located on the back of the scintillator and connected to the data integration processing unit. Each X-ray image sensor includes a plurality of pixels, and each pixel has a dual driving pixel structure and includes two thin film transistors and two thin film photodiodes. The source electrodes of the thin film transistors are connected to the cathodes of the thin film photodiodes respectively, and the gate electrodes are connected to an odd row driving line and an even row driving line respectively, and the drain electrodes are connected to a common signal output line. Both anodes of the two thin film photodiodes are connected to a common ground wire of the pixels.
    • X射线图像检测装置包括闪烁体,数据积分处理单元和多个X射线图像传感器。 X射线图像传感器以矩阵形式布置,并且位于闪烁体的背面并连接到数据集成处理单元。 每个X射线图像传感器包括多个像素,并且每个像素具有双驱动像素结构,并且包括两个薄膜晶体管和两个薄膜光电二极管。 薄膜晶体管的源电极分别连接到薄膜光电二极管的阴极,并且栅极电极分别连接到奇数行驱动线和偶数行驱动线,并且漏电极连接到公共信号 输出线。 两个薄膜光电二极管的两个阳极连接到像素的公共接地线。
    • 46. 发明授权
    • Synthesis of molecular sieves having the chabazite framework type and their use in the conversion of oxygenates to olefins
    • 具有菱沸石骨架类型的分子筛的合成及其在将含氧化合物转化为烯烃的用途
    • US08048402B2
    • 2011-11-01
    • US11206444
    • 2005-08-18
    • Guang CaoMatu J. Shah
    • Guang CaoMatu J. Shah
    • C01B33/36C01B39/02C01B39/04C01B39/00C01F7/00
    • C01B39/54B01J29/83B01J29/85C01B37/04C01B37/08C10G3/49C10G3/62C10G2300/708C10G2400/20Y02P30/42
    • The synthesis of a crystalline aluminophosphate or silicoaluminophosphate molecular sieve having a chabazite-type framework type is conducted in the presence of an organic directing agent having the formula (I) [R1R2R3N—R4]+X−  (I) wherein R1, R2 and R3 are independently selected from the group consisting of alkyl groups having from 1 to 3 carbon atoms and hydroxyalkyl groups having from 1 to 3 carbon atoms; R4 is selected from the group consisting of 4- to 8-membered cycloalkyl groups, optionally substituted by 1 to 3 alkyl groups having from 1 to 3 carbon atoms; 4- to 8-membered heterocyclic groups having from 1 to 3 heteroatoms, said heterocyclic groups being optionally substituted by 1 to 3 alkyl groups having from 1 to 3 carbon atoms and the heteroatoms in said heterocyclic groups being selected from the group consisting of O, N, and S; and aromatic groups optionally substituted by 1 to 3 alkyl groups, said alkyl groups having from 1 to 3 carbon atoms; and X− is an anion.
    • 在具有式(I)的有机导向剂[R1R2R3N-R4] + X-(I)的存在下进行具有菱沸石型骨架型的结晶铝磷酸盐或硅铝磷酸盐分子筛的合成,其中R1,R2和R3 独立地选自具有1至3个碳原子的烷基和具有1至3个碳原子的羟烷基; R4选自4-8元环烷基,任选被1至3个具有1至3个碳原子的烷基取代; 具有1至3个杂原子的4-至8-元杂环基,所述杂环基团任选被1至3个具有1至3个碳原子的烷基取代,所述杂环基中的杂原子选自O, N和S; 和任选被1至3个烷基取代的芳族基团,所述烷基具有1至3个碳原子; 而X-是阴离子。
    • 48. 发明授权
    • Method of making porous crystalline materials
    • 制造多孔结晶材料的方法
    • US07935330B2
    • 2011-05-03
    • US11899776
    • 2007-09-07
    • Guang Cao
    • Guang Cao
    • C01B39/04C01B37/00
    • C01B37/005B01J29/047B01J29/06B01J29/70B01J29/85C01B37/02C01B39/06C01B39/065C01B39/08C01B39/54Y02P30/20Y02P30/42
    • The present invention relates to new methods of making crystalline materials, as well as to new crystalline materials obtainable by such methods, and their use in hydrocarbon conversion processes. In one of its aspects, the invention relates to a method for preparing a crystalline molecular sieve comprising oxides of one or more tetravalent element(s), optionally one or more trivalent element(s), and optionally one or more pentavalent element(s), said method comprising submitting to crystallization conditions one or more sources of said oxides in the presence of at least one organic templating agent R of formula C1C2R1R2N+ A− (I), in which C1 and C2 each independently represent a substituted or unsubstituted cyclohexyl or cyclopentyl group, R1 and R2 each independently represent a methyl group, an ethyl group or a propyl group, or R1 and R2 together with the nitrogen atom they are connected to form a ring containing 5 or 6 atoms, and A represents hydroxyl, fluorine, chlorine, bromine or iodine.
    • 本发明涉及制备结晶材料的新方法以及可通过这些方法获得的新结晶材料及其在烃转化方法中的用途。 在其一个方面,本发明涉及一种制备结晶分子筛的方法,所述结晶分子筛包含一种或多种四价元素的氧化物,任选的一种或多种三价元素,以及任选的一种或多种五价元素, 所述方法包括在至少一种式C 1 C 2 R 1 R 2 N + A(I)的有机模板剂R的存在下将所述氧化物的一种或多种来源结晶,其中C 1和C 2各自独立地表示取代或未取代的环己基或环戊基 基团,R 1和R 2各自独立地表示甲基,乙基或丙基,或者R 1和R 2与它们连接的氮原子一起形成含有5或6个原子的环,A表示羟基,氟,氯 ,溴或碘。