소수성 표면을 가진 선택산화탈황용 촉매 및 그의 제조방법
    61.
    发明公开
    소수성 표면을 가진 선택산화탈황용 촉매 및 그의 제조방법 无效
    用疏水表面选择性氧化脱硫催化剂及其制备方法

    公开(公告)号:KR1020120027802A

    公开(公告)日:2012-03-22

    申请号:KR1020100089590

    申请日:2010-09-13

    CPC classification number: B01J31/124 B01J21/08 B01J37/02 C10G27/04

    Abstract: PURPOSE: A selective oxidative desulfurizing catalyst with a hydrophobic surface and a method for preparing the same are provided to prevent the precipitation of sulfone compounds, the byproducts of the selective oxidative desulfurization, on the catalyst and to maintain the high activity of the catalyst. CONSTITUTION: A selective oxidative desulfurizing catalyst carries transition metals. The surface of the catalyst is silylated with a material represented by chemical formula 1. In chemical formula 1, the R1 the R7 are respectively hydrogen elements of C1 to C10 alkyl groups. 0.5 to 10 parts by weight of the transition metals are carried in 100 parts by weight of silica carriers. The pore sizes of the silica carriers are between 2 and 50nm, and the specific surface area of the silica carriers are between 150 and 1000m^2/g. The transition metals are one or more selected from groups 4B, 5B, 6B, 7B, and 8B.

    Abstract translation: 目的:提供一种具有疏水性表面的选择性氧化脱硫催化剂及其制备方法,以防止催化剂上选择性氧化脱硫副产物砜化合物沉淀,保持催化剂的高活性。 构成:选择性氧化脱硫催化剂载有过渡金属。 催化剂的表面用化学式1表示的材料甲硅烷基化。在化学式1中,R 1,R 7分别是C 1至C 10烷基的氢元素。 在100重量份二氧化硅载体中负载0.5至10重量份的过渡金属。 二氧化硅载体的孔径在2和50nm之间,二氧化硅载体的比表面积在150和1000m 2 / g之间。 过渡金属是选自组4B,5B,6B,7B和8B中的一种或多种。

    고강도를 갖는 SAPO-34 미소구형체 촉매, 이의 제조방법 및 이를 이용한 경질올레핀의 제조방법
    63.
    发明公开
    고강도를 갖는 SAPO-34 미소구형체 촉매, 이의 제조방법 및 이를 이용한 경질올레핀의 제조방법 有权
    具有高性能和机械强度的微晶硅烷基磷酸酯-34催化剂,其制备方法和使用它的轻质烯烃的制备方法

    公开(公告)号:KR1020110043878A

    公开(公告)日:2011-04-28

    申请号:KR1020090100597

    申请日:2009-10-22

    Abstract: PURPOSE: A SAPO-34 nanosphere catalyst with the high intensity, a producing method thereof, and a producing method of light olefin using thereof are provided to obtain a molding catalyst with the high intensity by adding proper amount of acid. CONSTITUTION: A producing method of a SAPO-34 nanosphere catalyst with the high intensity comprises the following steps: synthesizing compound gel containing aluminum phosphate gel, a first organic template, and a solvent; mixing a silica solution containing a silica source, a second organic template, and the solvent; and mixing the compound gel and the silica solution, and hydrothermally synthesizing the mixture.

    Abstract translation: 目的:提供一种具有高强度的SAPO-34纳米球体催化剂及其制备方法及其使用的轻质烯烃的制备方法,通过加入适量的酸来获得高强度的模塑催化剂。 构成:具有高强度的SAPO-34纳米球催化剂的制备方法包括以下步骤:合成含有磷酸铝凝胶,第一有机模板和溶剂的复合凝胶; 混合含有二氧化硅源,第二有机模板和溶剂的二氧化硅溶液; 并混合复合凝胶和二氧化硅溶液,并水热合成该混合物。

    입상요소비료 코팅용 아크릴계 수분산성 폴리머에멀젼조성물, 이로 코팅된 완효성 입상요소비료 및 이의제조방법
    66.
    发明授权
    입상요소비료 코팅용 아크릴계 수분산성 폴리머에멀젼조성물, 이로 코팅된 완효성 입상요소비료 및 이의제조방법 失效
    含水分散丙烯酸聚合物乳液组合物用于颗粒状尿素肥料的涂层及其制备缓释尿素肥料

    公开(公告)号:KR100966625B1

    公开(公告)日:2010-06-29

    申请号:KR1020080061147

    申请日:2008-06-26

    Abstract: 본 발명은 입상요소비료 코팅용 아크릴계 수용성 폴리머에멀젼 조성물, 이로 코팅된 완효성 입상요소비료 및 이의 제조방법에 관한 것으로서, 더욱 상세하게는 수용액 상에서 코팅비료의 용출율을 향상시키기 위해 아크릴계 모노머를 사용한 유화중합 반응 시 아크릴계 관능성 가교모노머 및 실란계 가교제 또는 이의 혼합물을 추가로 첨가한 아크릴계 수용성 폴리머에멀젼, 상기 에멀젼을 입상요소비료에 코팅 및 열 처리하여 제조된, 폴리머의 적정한 가교도와 폴리머의 내수성이 강화되어, 수용액 상에서 비료의 용출율이 매우 우수한 완효성 입상요소비료 및 이의 제조방법에 관한 것이다.
    아크릴계 수용성 폴리머에멀젼, 아크릴계 관능성 모노머, 실란계 가교제, 열 처리, 완효성 입상요소비료

    모더나이트 촉매를 이용한 경질올레핀의 제조방법
    67.
    发明公开
    모더나이트 촉매를 이용한 경질올레핀의 제조방법 有权
    使用MENENITE催化剂制备光油的方法

    公开(公告)号:KR1020100011542A

    公开(公告)日:2010-02-03

    申请号:KR1020080072800

    申请日:2008-07-25

    Abstract: PURPOSE: A method for preparing light olefins is provided to obtain propylene and butane selectively at yield more than 60 weight%, especially to obtain butane at 30 weight% yield. CONSTITUTION: A method for preparing light olefins using a mordenite catalyst comprises a step of preparing C2~C4 olefins by reacting an oxygen-containing compound in the presence of the mordenite catalyst with an Si/Al molar ratio of 80~150. The sum of butene and propylene is 60 weight% or more and the yield of butane is 20 weight% or more. The BET specific surface area of the mordenite catalyst is 400~500 m^2/g.

    Abstract translation: 目的:提供一种制备轻质烯烃的方法,以产率大于60重量%选择性地获得丙烯和丁烷,特别是以30重量%的产率获得丁烷。 构成:使用丝光沸石催化剂制备轻质烯烃的方法包括在丝光沸石催化剂存在下使含氧化合物与Si / Al摩尔比为80〜150的反应制备C 2 -C 4烯烃的步骤。 丁烯和丙烯的总和为60重量%以上,丁烷的收率为20重量%以上。 丝光沸石催化剂的BET比表面积为400〜500m 2 / g。

    선택산화탈황용 촉매와 이의 제조방법
    69.
    发明公开
    선택산화탈황용 촉매와 이의 제조방법 有权
    催化选择性氧化脱硫及其制备方法

    公开(公告)号:KR1020090071097A

    公开(公告)日:2009-07-01

    申请号:KR1020070139303

    申请日:2007-12-27

    Abstract: A catalyst for selective oxidative desulfurization and a manufacturing method thereof are provided to extend a lifetime of the catalyst and to maximize selective oxidation desulphurization capacity about the petroleum hydrocarbon having high sulfide content. A catalyst for selective oxidative desulfurization includes 0.5 ~ 10 weight part of a transition metal dipped in a mesopore silica molecule having 2 ~ 10 nm of pore size, 14 ~ 20 Å of wall thickness, 0.1 ~ 1.0 mum of particle size, and 500 ~ 1400 m^2/g of specific surfacearea. The surface of the catalyst for selective oxidative desulfurization is sylilated by a silylating agent of 0.05 ~ 1.0 molar ratio based on a molar ratio of a silica molecule. The silylating agent is a silane compound selected among C1-20 alkyl silane, C1-20 alkylsilazane, and C1-20 alkoxy silane. The transition metal is a single transition metal or the transition metals more than 2 kinds selected from 4B, 5B, 6B, 7B and 8B family.

    Abstract translation: 提供了一种用于选择性氧化脱硫的催化剂及其制备方法,以延长催化剂的使用寿命,并使围绕具有高硫化物含量的石油烃的选择性氧化脱硫能力最大化。 用于选择性氧化脱硫的催化剂包括浸渍在细孔二氧化硅分子中的过渡金属0.5〜10重量份,壁厚为2〜10nm,壁厚为14〜20μm,粒径为0.1〜1.0μm, 1400 m ^ 2 / g比表面积。 用于选择性氧化脱硫的催化剂的表面基于二氧化硅分子的摩尔比,通过0.05〜1.0摩尔比的甲硅烷基化剂进行甲基化。 甲硅烷基化剂是选自C 1-20烷基硅烷,C 1-20烷基硅氮烷和C 1-20烷氧基硅烷的硅烷化合物。 过渡金属是选自4B,5B,6B,7B和8B族的单一过渡金属或多于2种的过渡金属。

    고활성 및 고수명을 갖는 경질 올레핀 제조용실리코알루미노포스페이트(SAPO-34)분자체의제조방법 및 이를 이용한 경질 올레핀의 제조방법
    70.
    发明公开
    고활성 및 고수명을 갖는 경질 올레핀 제조용실리코알루미노포스페이트(SAPO-34)분자체의제조방법 및 이를 이용한 경질 올레핀의 제조방법 有权
    作为催化剂的硅烷基磷酸酯分子筛(SAPO-34)的合成方法,其具有用于生产光油的高性能和稳定性及其生产方法

    公开(公告)号:KR1020090028018A

    公开(公告)日:2009-03-18

    申请号:KR1020070093270

    申请日:2007-09-13

    Abstract: A method for manufacturing a silicoaluminophosphate molecular sieve with high performance and stability to manufacture of light olefins and a method for manufacturing the light olefins using the same are provided to increase MTO reactivity efficiency, catalyst life, and a catalyst synthesis yield by optimizing size of a crystal. A method for manufacturing a silicoaluminophosphate catalyst to manufacture of light olefins comprises the following steps of: manufacturing aluminum phosphate gel by mixing water, an alumina precursor, a phosphoric acid; adding an organic template is added in the aluminum phosphate gel; manufacturing synthesized gel by agitating the aluminum phosphate gel and the organic template; dissolving silica after mixing and agitating a DEA organic template and a silica precursor; mixing a silica-dissolved mixture with the synthetic gel; manufacturing SAPO-34 containing the organic template; and the manufacturing the SAPO-34 removed the organic template.

    Abstract translation: 提供了一种制造轻质烯烃制造的高性能和稳定性的硅铝磷酸盐分子筛的方法,以及使用其制备轻质烯烃的方法,以通过优化尺寸来增加MTO反应性效率,催化剂寿命和催化剂合成产率 水晶。 制造轻质烯烃的硅铝磷酸盐催化剂的方法包括以下步骤:通过混合水,氧化铝前体,磷酸制备磷酸铝凝胶; 在磷酸铝凝胶中加入添加有机模板; 通过搅拌磷酸铝凝胶和有机模板制备合成凝胶; 在混合和搅拌DEA有机模板和二氧化硅前体之后溶解二氧化硅; 将二氧化硅溶解的混合物与合成凝胶混合; 制造含有有机模板的SAPO-34; 并且制造SAPO-34移除了有机模板。

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