CN108144643A - 一种催化剂及合成气直接转化制低碳烯烃的方法 - Google Patents
一种催化剂及合成气直接转化制低碳烯烃的方法 Download PDFInfo
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- CN108144643A CN108144643A CN201611101851.0A CN201611101851A CN108144643A CN 108144643 A CN108144643 A CN 108144643A CN 201611101851 A CN201611101851 A CN 201611101851A CN 108144643 A CN108144643 A CN 108144643A
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- catalyst
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- synthesis gas
- molecular sieve
- oxygen
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Classifications
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- B01J29/783—CHA-type, e.g. Chabazite, LZ-218
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Abstract
本发明属于合成气直接制备低碳烯烃,具体涉及一种催化剂及合成气直接转化制低碳烯烃的方法,其以合成气为反应原料,在固定床或移动床上进行转化反应,所述催化剂为复合催化剂A+B,由催化剂A和催化剂B以机械混合方式复合在一起,催化剂A的活性成份为活性金属氧化物,催化剂B为CHA与AEI结构的分子筛或金属修饰的CHA与或AEI分子筛中的一种或二种以上;催化剂A的活性金属氧化物和催化剂B的颗粒的几何中心之间间距介于5μm‑40mm之间,颗粒的轴心之间间距优选为100μm‑5mm,更优选为200μm‑4mm;催化剂A中的活性成份与催化剂B之间的重量比在0.1‑20倍范围之间,优选为0.3‑5。
Description
技术领域
本发明属于合成气制备低碳烯烃,具体涉及一种催化剂及合成气直接转化制低碳烯烃的方法。
背景技术
低碳烯烃是指碳原子数小于或等于4的烯烃。以乙烯、丙烯为代表的低碳烯烃是非常重要的基本有机化工原料,随着我国经济的快速增长,长期以来,低碳烯烃市场供不应求。目前,低碳烯烃的生产主要采用轻烃(乙烷、石脑油、轻柴油)裂解的石油化工路线,由于全球石油资源的日渐缺乏和原油价格长期高位运行,发展低碳烯烃工业仅仅依靠石油轻烃为原料的管式裂解炉工艺会遇到越来越大的原料难题,低碳烯烃生产工艺和原料必须多元化。选用合成气制取烯烃工艺可拓宽原材料来源,将以原油、天然气、煤炭和可再生材料为原料生产合成气,为基于高成本原料如石脑油的蒸汽裂解技术方面提供替代方案。合成气一步法直接制取低碳烯烃就是一氧化碳和氢在催化剂作用下,通过费托合成反应直接制得碳原子数小于或等于4的低碳烯烃的过程,该工艺无需像间接法工艺那样从合成气经甲醇或二甲醚,进一步制备烯烃,简化工艺流程,大大减少投资。
合成气通过费托合成直接制取低碳烯烃,已成为费托合成催化剂开发的研究热点之一。中科院大连化学物理研究所公开的专利CN1083415A中,用MgO等IIA族碱金属氧化物或高硅沸石分子筛(或磷铝沸石)担载的铁-锰催化剂体系,以强碱K或Cs离子作助剂,在合成气制低碳烯烃反应压力为1.0~5.0MPa,反应温度300~400℃下,可获得较高的活性(CO转化率90%)和选择性(低碳烯烃选择性66%)。北京化工大学所申报的专利ZL03109585.2中,采用真空浸渍法制备锰、铜、锌硅、钾等为助剂的Fe/活性炭催化剂用于合成气制低碳烯烃反应,在无原料气循环的条件下,CO转化率96%,低碳烯烃在碳氢化合物中的选择性68%。最近,荷兰Utrecht大学de Jong教授团队采用SiC,碳纳米纤维等惰性载体负载的Fe以及Na、S等助剂修饰的Fe催化剂,取得了很好进展获得了61%的低碳烯烃选择性,但是转化率升高时,选择性降低。在合成气直接制烯烃的过程中,由于原料CO与H2是气态,而目标产物中的乙烯沸点低,一般需要深冷分离,如果能够高选择性的获得含三个碳原子和四个碳原子的烯烃即丙烯和丁烯C3-C4烯烃产物,则不需要进行深冷分离,大大降低了分离的能耗与成本,具有重大的应用价值。上述报道中催化剂是采用金属铁或者碳化铁为活性组分,反应遵循金属表面的链增长反应机理,产物低碳烯烃选择性低,而其中C3-C4烯烃的选择性更低。
最近中国科学院大连化学物理研究所报道了ZnCr2O4氧化物与多级孔SAPO-34分子筛复合双功能催化剂(Jiao et al.,Science 351(2016)1065-1068),实现了CO转化率17%时,低碳烯烃80%的选择性,其中低碳烷烃选择性为14,烯烃与烷烃的比例(烯烷比)达到5.7。当转化率升高到35%,烯烃的选择性为69%,而烷烃的选择性为20%,烯烷比降为3.5,丙烯丁烯选择性为40-50%。
发明内容
针对上述问题,本发明提供了一种催化剂及合成气直接转化制低碳烯烃的方法。
本发明的技术方案为:
一种催化剂,其特征在于:所述催化剂为复合催化剂A+B,由催化剂A和催化剂B以机械混合方式复合在一起,催化剂A的活性成份为活性金属氧化物,催化剂B为CHA与或AEI拓扑结构的分子筛;活性金属氧化物为MnO、MnCr2O4、MnAl2O4,MnZrO4、ZnO、ZnCr2O4、ZnAl2O4、CoAl2O4、FeAl2O4中的一种或二种以上;
催化剂A的活性金属氧化物和组份B的颗粒的几何中心之间间距介于5μm-40mm之间,颗粒的轴心之间间距优选为100μm-5mm,更优选为200μm-4mm。
催化剂A中的活性成份与催化剂B之间的重量比在0.1-20倍范围之间,优选为0.3-5。
活性金属氧化物由大小为5-30nm的晶粒构成,从晶粒表面至晶粒内部方向深度为0.3nm的距离范围内,存在大量氧空穴,即氧原子摩尔量占理论化学计量比氧摩尔含量的80%以下,优选氧原子摩尔量占理论化学计量比氧摩尔含量的80%-10%,更优选为60-10%,最优选为50-10%;表面氧空位定义为(1-氧原子摩尔量占理论化学计量比氧摩尔含量),对应的氧空位浓度优选为20-90%,更优选为40-90%,最优选为50-90%。
所述催化剂A中还添加有分散剂,分散剂为Al2O3、SiO2、Cr2O3、ZrO2、TiO2中的一种或二种,活性金属氧化物分散于分散剂中,分散剂于催化剂A中的含量在0.05-90wt%,其余为活性金属氧化物。
所述催化剂组份B为CHA与或AEI拓扑结构的分子筛,CHA与或AEI分子筛具有八元环孔口,三维孔道,含有cha笼。
所述具有CHA与AEI拓扑结构的分子筛的骨架元素组成可以是Si-O、Si-Al-O、Si-Al-P-O、Al-P-O、Ga-P-O、Ga-Si-Al-O、Zn-Al-P-O、Mg-Al-P-O、Co-Al-P-O中的一种或二种以上。
所述分子筛骨架的O元素上可以连接或不连接H;且所述H、可以通过离子交换的方式被Na、Ca、K、Mg、Ge、Zr、Zn、Cr、Ga、Sn、Fe、Co、Mo、Mn中的一种或两种以上全部或部分取代,取代后总的金属与氧的摩尔比是0.0002-0.001。
所述CHA拓扑结构的分子筛组成Si-O及以外的骨架元素组成中(Si+Zn+Mg+Co)与(Al+Ga)的摩尔比小于0.6。
所述AEI拓扑结构的分子筛组成Si-O及以外的骨架元素组成中(Si+Zn+Mg+Co)与(Al+Ga)的摩尔比小于0.6。
所述分子筛中,中强酸位点的量是0-0.3mol/kg;优选0.003-0.2mol/kg,更优选0.003-0.06mol/kg;其中中强酸对应NH3-TPD脱附峰的峰顶对应的温度范围为275-500℃,优选为275-370℃。
所述酸强度以NH3-TPD峰来定义,包含弱酸、中强酸、强酸三种酸性;
该NH3-TPD是根据NH3的脱附峰位置,所述脱附峰的位置是指在标准测试条件下,在样品质量w与载气流速f比值(w/f)=100g·h/L,10℃/min升温速度的测试条件下,TCD记录脱附NH3的热导信号,绘制脱附曲线,根据曲线峰位置顶点将所述无机固体分为三种酸性强度;弱酸是指NH3脱附温度小于275℃的酸性位;中强酸是NH3脱附温度在275-500℃的酸性位;强酸是NH3脱附温度大于500℃的酸性位。
所述机械混合可采用机械搅拌、球磨、摇床混合、机械研磨中的一种或二种以上进行复合。
一种合成气直接转化制低碳烯烃的方法,以合成气为反应原料,在固定床或移动床上进行转化反应,所采用的催化剂为权利要求1-8任一所述的催化剂;
合成气的压力为0.5-10MPa,反应温度为300-600℃,空速为300-10000h-1。
所述反应用合成气H2/CO比例为0.2-3.5,优选为0.3-2.5。
所述的双功能复合催化剂用于合成气一步法直接转化制低碳烯烃,其中丙烯丁烯选择性达到40-75%,优选为50-75%,同时副产物甲烷选择性低于15%,优选为<10%。
本发明具有如下优点:
本技术与传统的甲醇制低碳烯烃技术(简称为MTO)不同,实现了一步直接将合成气转化制低碳烯烃。
产物中丙烯丁烯产物选择性高,可达到40-75%,产物不需深冷便可分离,大大降低了分离的能耗与成本。
专利中的复合催化剂的制备过程简单条件温和;且反应过程具有很高的产品收率和选择性,C2-C4低碳烯烃的选择性可以达到50-90%,特别C3-C4烯烃选择性高,同时副产物甲烷选择性低(<15%),而且催化剂寿命长,>700小时,具有很好的应用前景。
具体实施方式
下面通过实施例对本发明做进一步阐述,但是本发明的权利要求范围不受这些实施例的限制。同时,实施例只是给出了实现此目的的部分条件,但并不意味着必须满足这些条件才可以达到此目的。
实施例1
一、催化剂A的制备
(一)、刻蚀法合成具有极性表面的ZnO材料:
(1)称取0.446g(1.5mmol)Zn(NO3)2·6H2O,再称取0.480g(12mmol)NaOH加入上述容器中,再量取30ml去离子水加入到容器中,搅拌0.5h以上,使溶液混合均匀。升温至温度为160℃,反应时间为20h,沉淀分解成氧化锌;自然冷却至室温。反应液离心分离收集离心分离后的沉淀物,用去离子水洗涤2次获得ZnO氧化物;
(2)采用刻蚀剂,在常温下与ZnO氧化物超声混匀,ZnO氧化物浸泡于刻蚀剂溶液中,刻蚀剂与氧化锌形成络合或直接还原反应;
将上述悬浮物加热,然后取出洗涤过滤,得到具有大量表面氧空穴的纳米ZnO材料。
表1中:催化剂与刻蚀剂的质量比为1:3。油酸与乌洛托品的质量比为1:1,没有溶剂;油酸与水合肼的质量比为95:5,没有溶剂;具体处理条件包括温度,处理时间和气氛种类如下表1所示。
(3)、干燥或干燥和还原:
上述获得的产物经过离心或者过滤,用去离子水清洗以后,在气氛中进行干燥或干燥和还原处理,气氛为惰性气体或者惰性气体与还原性气氛混合气,惰性气体为N2、He和Ar中的一种或二种以上,还原性气氛为H2、CO的一种或二种,干燥还原混合气中惰性气体与还原性气体的体积比为100/10~0/100,干燥和还原处理的温度为350℃,时间为4h。即得到表面富含氧空位的ZnO材料。具体样品及其制备条件如下表1。其中表面氧空位为:100%-氧原子摩尔量占理论化学计量比氧摩尔量的百分数。
表1 ZnO材料的制备及其参数性能
所述表面氧空位为从晶粒表面至晶粒内部方向深度为0.3nm的距离范围内,
其中氧原子摩尔量占理论化学计量比氧摩尔含量的百分数;表面氧空位定义为:100%-氧原子摩尔量占理论化学计量比氧摩尔量的百分数。
作为对比例,未经第(2)步刻蚀的表面无氧空位的ZnO 9,以及将Zn完全还原的金属Zn 10;(二)、刻蚀法合成具有极性表面的MnO材料:制备过程同上述ZnO,不同之处在于将Zn的前驱体换成了Mn的对应的前驱体,为硝酸锰、氯化锰、醋酸锰中的一种(在此为硝酸锰)。
刻蚀处理过程同上述(一)中(2)、干燥或干燥和还原同上述(一)中(3)的产物ZnO3、ZnO 5、ZnO 8制备过程所述,合成具有大量表面氧空位的催化剂;表面氧空位67%、29%、27%;
对应产物定义为MnO 1-3;
(三)、合成具有高比表面积、高表面能的纳米ZnCr2O4、ZnAl2O4、MnCr2O4、MnAl2O4,MnZrO4尖晶石:
根据尖晶石的化学组成,选取相应的硝酸盐,硝酸锌、硝酸铝、硝酸铬、硝酸锰为前驱体,与尿素在室温下于水中相互混合;将上述混合液陈化,然后取出洗涤、过滤和干燥,所得的固体在空气气氛下焙烧,获得沿(110)晶面方向生长的尖晶石氧化物。样品也经过刻蚀法处理,合成具有大量表面氧空位的催化剂;刻蚀处理和后处理过程同上述(一)中(2)和(3)所述,该样品具有大比表面积、表面缺陷多,可应用于催化合成气转化。
具体样品及其制备条件如下表2。同样,表面氧空位定义为:100%-氧原子摩尔量占理论化学计量比氧摩尔量的百分数。
表2尖晶石材料的制备及其性能参数
(四)、Cr2O3、Al2O3或ZrO2分散的活性金属氧化物
以Cr2O3、Al2O3或ZrO2为载体,沉淀沉积法制备Cr2O3、Al2O3或ZrO2分散的活性金属氧化物。以分散ZnO氧化物的制备为例,将商业Cr2O3、Al2O3或ZrO2载体预先分散于底液中,然后采用醋酸锌、硝酸锌、硫酸锌等Zn的前驱体中的一种或二种以上为原料,与氢氧化钠、碳酸氢铵、碳酸铵、碳酸氢钠中的一种或二种以上沉淀剂在室温下混合沉淀。在此为硝酸锌,和氢氧化钠为例,反应液中Zn2+的摩尔浓度为0.067M,Zn2+与沉淀剂的摩尔份数比可为1:8;然后在160℃下陈化24小时,获得Cr2O3、Al2O3或ZrO2为载体分散的ZnO氧化物,分散剂于催化剂A中的含量依次为0.1wt%、10wt%、90wt%。
刻蚀过程同上述(一)中(2)的产物ZnO 3、ZnO 5、ZnO 8制备过程所述,合成具有大量表面氧空位的催化剂;表面氧空位65%、30%、25%;后处理过程同上述(一)中3)所述;
从上到下对应产物定义为分散氧化物1-3;
以同样的方法,可以获得Cr2O3、Al2O3或ZrO2为载体分散的MnO氧化物,其中分散剂于催化剂A中的含量依次为5wt%、30wt%、60wt%。表面氧空位62%、27%、28%;从上到下对应产物定义为分散氧化物4-6。
二、催化剂B(CHA与AEI拓扑结构的分子筛)的制备:
所述CHA与或AEI拓扑结构具有八元环孔口,三维孔道,含有cha笼。
1)具体制备过程为:
按氧化物SiO2:Al2O3:H3PO4:R:H2O=1.6:16:32:55:150(质量比)称取原料:硅溶胶30%(质量浓度);AlOOH;磷酸;TEA(R);去离子水,室温混合后加入模板剂0.5倍摩尔量的助剂HF,在30℃下搅拌老化,2h后转移到水热釜中,200℃下晶化24h。水浴骤冷到室温,反复离心洗涤使得洗涤结束时上清液pH是7,沉淀物于110℃下烘干17h后,在600℃空气中焙烧3h得到多级孔结构的硅磷铝无机固体酸。
所述具有CHA与AEI拓扑结构的分子筛的骨架元素组成可以是Si-O、Si-Al-O、Si-Al-P-O、Al-P-O、Ga-P-O、Ga-Si-Al-O、Zn-Al-P-O、Mg-Al-P-O、Co-Al-P-O中的一种或二种以上;
部分骨架的O元素上连接H,对应产物依次定义为分1-7;
表3具有CHA或AEI拓扑结构的分子筛的制备及其性能参数
2)将上述产物1-7骨架的O元素上连接的H通过离子交换的方式被如下金属离子部分取代:Na、Ca、K、Mg、Ge、Zr、Zn、Cr、Ga、Sn、Fe、Co、Mo、Mn,制备过程为:
按照SiO2:Al2O3:H3PO4:R:H2O=1.1:16:32:55:150.其中R为模板剂。
将硫酸铝与氢氧化钠溶液混合,然后加入硅溶胶,磷酸,TEA(R);去离子水,搅拌1h得到均一相的初始凝胶,然后将其转移到高压合成釜中,165℃静态晶化80h后骤冷、洗涤、干燥,即得到分子筛样品。
取上述样品,按照固液质量比为1:30的比例将其与0.5mol/L的待交换的金属离子硝酸盐溶液混合,在80℃下搅拌6h,洗涤,烘干,连续进行2次,550度焙烧3h,得到金属离子交换的CHA或AEI。
对应产物依次定义为分9-22。
表4具有CHA或AEI拓扑结构的分子筛的制备及其性能参数
表5其他元素组成的分子筛的制备及其性能参数
三、催化剂的制备
将所需比例的催化剂A和催化剂B加入容器中,利用这些物料和/或容器的高速运动产生的挤压力、撞击力、裁剪力、摩擦力等中的一种或两种以上作用实现分离、破碎、混匀等目的,通过调变温度与载气气氛实现机械能、热能与化学能的转换,进一步调节不同组分间的相互作用。
机械混合过程中,可以设置混合温度20-100℃,可以在气氛中或者直接在空气中进行,气氛为:a)氮气和/或惰性气体,b)氢气与氮气和/或惰性气体的混合气,其中氢气于混合气中的体积为5~50%,c)CO与氮气和/或惰性气体的混合气,其中CO于混合气中的体积为5~20%,d)O2与氮气和/或惰性气体的混合气,其中O2于混合气中的体积为5-20%,所述惰性气体为氦气、氩气、氖气中的一种或两种以上。
机械搅拌:在搅拌槽中,采用搅拌棒将催化剂A和B进行混合,通过控制搅拌时间(5min-120min)和速率(30-300转/min),可以调节催化剂A和B的混合程度和相对距离。
球磨:利用磨料与催化剂在研磨罐内高速翻滚,对催化剂产生强烈冲击、碾压,达到分散、混合催化剂A和B的作用。通过控制磨料(材质可以是不锈钢、玛瑙、石英。尺寸范围:5mm-15mm)。与催化剂的比例(质量比范围:20-100:1),可以调节催化剂的粒度及相对距离。
摇床混合法:将催化剂A和B预混合,并装入容器中;通过控制摇床的往复振荡或圆周振荡,实现催化剂A和B的混合;通过调节振荡速度(范围:1-70转/分)和时间(范围:5min-120min),实现均匀混合并调节其相对距离。
机械研磨法:将催化剂A和B预混合,并装入容器中;在一定的压力(范围:5公斤-20公斤)下,通过研具与混合的催化剂进行相对运动(速率范围:30-300转/min),达到调节催化剂粒度、相对距离和实现均匀混合的作用。
具体的催化剂制备及其参数特征如表6所示。
表6催化剂的制备及其参数特征
催化反应实例
以固定床反应为例,但是催化剂也适用于移动床反应器。该装置配备气体质量流量计、在线产物分析色谱(反应器的尾气直接与色谱的定量阀连接,进行周期实时采样分析)。
将上述本发明的催化剂2g,置于固定床反应器中,使用Ar置换反应器中的空气,然后再在H2气氛中升温至300℃,切换合成气(H2/CO摩尔比=0.2-3.5),合成气的压力为0.5-10MPa,升温至反应温度300-600℃,调节反应原料气的空速至500-8000ml/g/h。产物由在线色谱检测分析。
改变温度、压力和空速和合成气中H2/CO的摩尔比,可以改变反应性能。其中丙烯与丁烯选择性之和达到30-75%,低碳烯烃(乙烯、丙烯、丁烯选择性之和可以达到50-90%;由于催化剂金属复合物表面加氢活性不高,避免了甲烷的大量生成,甲烷选择性低。表7列出了催化剂的具体应用及其效果数据。
表7催化剂的具体应用及其效果数据
对比例1催化剂组份A为ZnO 9,组份B为分1。
对比例2中催化剂组份A为Zn 10,组份B为分1
对比例3采用的催化剂中组份A为金属ZnCo+分1,ZnCo摩尔比1:1,ZnCo与分1质量比1:1,其余参数及混合过程等均同催化剂A;
对比例4采用的催化剂为表面无氧空穴TiO2+分1,其余参数及混合过程等均同催化剂A;
对比例5采用的催化剂中分子筛为购自南开大学催化剂厂的商品SAPO-34,其NH3-TPD上中强酸脱附峰对应的温度在390℃。
对比例6采用的催化剂中分子筛为购自南开大学催化剂厂的商品ZSM-5,全微孔结构,Si/Al=30。
对比例5和6的反应结果表明,CHA或AEI的拓扑结构及其酸强度对产物选择性的调变至关重要。
对比例7采用的催化剂中金属氧化物与分子筛之间的距离为10mm,其余参数及混合过程等均同催化剂A。
对比例8采用的催化剂中金属氧化物位于分子筛孔道内,两者密切接触,其余参数等均同催化剂A。
对比例7和8的结果表明,组份A和组份B之间的距离对产物选择性也很重要。
文献(Jiao et al.,Science 351(2016)1065-1068)对比技术中,所使用的分子SAPO-34筛酸量较大,根据NH3-TPD测试,中强酸酸量达到0.32mol/kg,因此当转化率升高到35%,烯烃的选择性为69%,而烷烃的选择性为20%,烯烷比降为3.5,丙烯丁烯选择性为40-50%。
由上表可以看出分子筛的结构,包括CHA&AEI的拓扑结构及其酸强度和酸量,以及金属氧化物和分子筛之间的距离匹配至关重要,直接影响一氧化碳的转化率和丙烯丁烯的选择性。
Claims (10)
1.一种催化剂,其特征在于:所述催化剂为复合催化剂A+B,由催化剂组份A和催化剂组份B以机械混合方式复合在一起,催化剂组份A的活性成份为活性金属氧化物,催化剂组份B为CHA与或AEI拓扑结构的分子筛;活性金属氧化物为MnO、MnCr2O4、MnAl2O4,MnZrO4、ZnO、ZnCr2O4、ZnAl2O4、CoAl2O4、FeAl2O4中的一种或二种以上。
2.所述具有CHA与AEI拓扑结构的分子筛的骨架元素组成可以是Si-O、Si-Al-O、Si-Al-P-O、Al-P-O、Ga-P-O、Ga-Si-Al-O、Zn-Al-P-O、Mg-Al-P-O、Co-Al-P-O中的一种或二种以上;
所述CHA拓扑结构的分子筛组成Si-O及以外的骨架元素组成中(Si+Zn+Mg+Co)与(Al+Ga)的摩尔比小于0.6;
所述AEI拓扑结构的分子筛组成Si-O及以外的骨架元素组成中(Si+Zn+Mg+Co)与(Al+Ga)的摩尔比小于0.6。
3.按照权利要求1和2所述的催化剂,其特征在于:所述分子筛具有中强酸特点,中强酸位点的量是0-0.3mol/kg;优选为0.003-0.2mol/kg,更优选为0.003-0.06mol/kg;
其中,中强酸对应NH3-TPD脱附峰的峰顶对应的温度范围为275-500℃;用丙酮作为探针分子,13C-NMR化学位移位于210-220ppm范围。
4.按照权利要求1所述的催化剂,其特征在于,组分A优选为MnO、MnCr2O4、MnAl2O4,MnZrO4、ZnAl2O4、CoAl2O4、FeAl2O4中的一种或二种以上。
5.按照权利要求1所述的催化剂,其特征在于:催化剂组份A的活性金属氧化物和组份B的颗粒的几何中心之间间距介于5μm-40mm之间;当组分A选自MnO、MnCr2O4、MnAl2O4,MnZrO4时,组分A和B颗粒之间的间距优选为100μm-5mm,更优选为200μm-4mm;当组分选自ZnAl2O4、CoAl2O4、FeAl2O4,组分A和B颗粒之间的间距优选为200μm-3mm;当组分选自ZnCr2O4时,组分A和B颗粒之间的间距优选为500μm-3mm。
6.按照权利要求1所述的催化剂,其特征在于:催化剂组份A中的活性成份与催化剂组份B之间的重量比在0.1-20倍范围之间,优选为0.3-5。
7.按照权利要求1或4所述的催化剂,其特征在于:活性金属氧化物由大小为5-30nm的晶粒构成,从晶粒表面至晶粒内部方向深度为0.3nm的距离范围内,存在大量氧空位,其中氧原子摩尔量占理论化学计量比氧摩尔含量的80%以下,优选为80%-10%,更优选为60-10%,最优选为50-10%;表面氧空位定义为:100%-氧原子摩尔量占理论化学计量比氧摩尔量的百分数,对应的氧空位浓度优选为20-90%,更优选为40-90%,最优选为50-90%。
8.按照权利要求1所述的催化剂,其特征在于:所述催化剂A中还添加有分散剂,分散剂为Al2O3、SiO2、Cr2O3、ZrO2、TiO2中的一种或二种,活性金属氧化物分散于分散剂中,分散剂于催化剂A中的含量在0.05-90wt%,其余为活性金属氧化物。
9.按照权利要求1和6所述的催化剂,其特征在于:
分子筛骨架的O元素上可以连接或不连接H;且所述H可以通过离子交换的方式被Na、Ca、K、Mg、Ge、Zr、Zn、Cr、Ga、Sn、Fe、Co、Mo、Mn中的一种或两种以上全部或部分取代,取代后总的金属与氧的摩尔比是0.0002-0.001。
10.一种合成气直接转化制低碳烯烃的方法,其特征在于:其以合成气为反应原料,在固定床或移动床上进行转化反应,所采用的催化剂为权利要求1-9任一所述的催化剂;
合成气的压力为0.5-10MPa,反应温度为300-600℃,空速为300-10000h-1,所述反应用合成气H2/CO比例为0.2-3.5,优选为0.3-2.5。
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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CN108262055B (zh) * | 2016-12-30 | 2021-03-12 | 中国科学院上海高等研究院 | 一种用于二氧化碳一步加氢制备烃类的催化剂及其制备方法 |
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JPWO2020116474A1 (ja) * | 2018-12-03 | 2021-10-21 | 古河電気工業株式会社 | 低級オレフィン含有ガスの製造装置および低級オレフィン含有ガスの製造方法 |
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1883804A (zh) * | 2005-06-22 | 2006-12-27 | 中国石油化工股份有限公司 | 用于合成气制取二甲醚的催化剂 |
US20070244000A1 (en) * | 2006-04-13 | 2007-10-18 | Michel Molinier | Producing olefin product from syngas |
CN101747160A (zh) * | 2008-11-28 | 2010-06-23 | 中国石油化工股份有限公司 | 一种由合成气制备甲醇、二甲醚和低碳烯烃的方法 |
CN102245541A (zh) * | 2008-12-10 | 2011-11-16 | 雪佛龙美国公司 | 使用沸石-甲醇催化剂体系将合成气转化为烃的改进方法 |
CN102294259A (zh) * | 2010-06-24 | 2011-12-28 | 中国石油化工股份有限公司 | 由合成气制低碳含氧化合物的催化剂及其制备方法 |
CN103402632A (zh) * | 2010-11-02 | 2013-11-20 | 沙特基础工业公司 | 通过使用zsm-5-基催化剂生产低碳烯烃的方法 |
CN103752337A (zh) * | 2013-12-09 | 2014-04-30 | 中国科学院山西煤炭化学研究所 | 利用费托合成尾气制备低碳烯烃的催化剂及制法和应用 |
CN104549447A (zh) * | 2013-10-28 | 2015-04-29 | 中国石油化工股份有限公司 | 合成气制烯烃催化剂及其制备方法 |
CN105944756A (zh) * | 2016-05-24 | 2016-09-21 | 华南理工大学 | 一种MnCu-SAPO-34分子筛催化剂及其制备方法与用途 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3228270A1 (de) * | 1982-07-29 | 1984-02-02 | Degussa Ag, 6000 Frankfurt | Katalysator fuer die herstellung von kohlenwasserstoffen und das verfahren zu dessen herstellung |
CN1040397C (zh) | 1992-09-03 | 1998-10-28 | 中国科学院大连化学物理研究所 | 合成气制低碳烯烃含铁锰催化剂及合成反应 |
CN1242845C (zh) | 2003-04-15 | 2006-02-22 | 北京化工大学 | 用于合成气制乙烯、丙烯、丁烯反应的铁/活性炭催化剂 |
EP2569266B1 (en) * | 2010-05-10 | 2020-01-22 | Casale SA | Process for the production of light olefins from synthesis gas |
CN103508828A (zh) | 2012-06-30 | 2014-01-15 | 中国科学院大连化学物理研究所 | 一种合成气制乙烷和丙烷的方法 |
FR3018702B1 (fr) * | 2014-03-20 | 2017-10-20 | Ifp Energies Now | Catalyseur fischer-tropsch a base d'un metal du groupe viiib et d'un support d'oxydes comprenant de l'alumine, de la silice, une spinelle et du phosphore |
US9919981B2 (en) * | 2014-07-11 | 2018-03-20 | Dow Global Technologies Llc | Conversion of carbon monoxide, carbon dioxide, or a combination thereof over hybrid catalyst |
-
2016
- 2016-12-05 CN CN201611101851.0A patent/CN108144643B/zh active Active
-
2017
- 2017-12-04 EP EP17877891.6A patent/EP3549672A4/en not_active Withdrawn
- 2017-12-04 WO PCT/CN2017/114446 patent/WO2018103603A1/zh active Application Filing
- 2017-12-04 RU RU2019120684A patent/RU2727897C1/ru active
- 2017-12-04 US US16/463,142 patent/US10960387B2/en active Active
- 2017-12-04 JP JP2019528864A patent/JP6778821B2/ja active Active
-
2019
- 2019-05-30 ZA ZA2019/03455A patent/ZA201903455B/en unknown
- 2019-06-03 SA SA519401920A patent/SA519401920B1/ar unknown
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1883804A (zh) * | 2005-06-22 | 2006-12-27 | 中国石油化工股份有限公司 | 用于合成气制取二甲醚的催化剂 |
US20070244000A1 (en) * | 2006-04-13 | 2007-10-18 | Michel Molinier | Producing olefin product from syngas |
CN101747160A (zh) * | 2008-11-28 | 2010-06-23 | 中国石油化工股份有限公司 | 一种由合成气制备甲醇、二甲醚和低碳烯烃的方法 |
CN102245541A (zh) * | 2008-12-10 | 2011-11-16 | 雪佛龙美国公司 | 使用沸石-甲醇催化剂体系将合成气转化为烃的改进方法 |
CN102294259A (zh) * | 2010-06-24 | 2011-12-28 | 中国石油化工股份有限公司 | 由合成气制低碳含氧化合物的催化剂及其制备方法 |
CN103402632A (zh) * | 2010-11-02 | 2013-11-20 | 沙特基础工业公司 | 通过使用zsm-5-基催化剂生产低碳烯烃的方法 |
CN104549447A (zh) * | 2013-10-28 | 2015-04-29 | 中国石油化工股份有限公司 | 合成气制烯烃催化剂及其制备方法 |
CN103752337A (zh) * | 2013-12-09 | 2014-04-30 | 中国科学院山西煤炭化学研究所 | 利用费托合成尾气制备低碳烯烃的催化剂及制法和应用 |
CN105944756A (zh) * | 2016-05-24 | 2016-09-21 | 华南理工大学 | 一种MnCu-SAPO-34分子筛催化剂及其制备方法与用途 |
Non-Patent Citations (1)
Title |
---|
FENG JIAO: "Selective conversion of syngas to light olefins", 《SCIENCE》 * |
Cited By (22)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109261199A (zh) * | 2018-09-27 | 2019-01-25 | 太原理工大学 | 一种高稳定性合成气直接制低碳烯烃的催化剂、制备方法及其应用 |
CN109289910A (zh) * | 2018-09-27 | 2019-02-01 | 太原理工大学 | 一种合成气直接转化制低碳烯烃的催化剂、制备方法及其应用 |
CN109261199B (zh) * | 2018-09-27 | 2021-03-19 | 太原理工大学 | 一种高稳定性合成气直接制低碳烯烃的催化剂、制备方法及其应用 |
CN111115655A (zh) * | 2018-10-30 | 2020-05-08 | 中国石油化工股份有限公司 | 共晶纳米分子筛、制备方法及其应用 |
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WO2020125487A1 (zh) * | 2018-12-21 | 2020-06-25 | 中国科学院大连化学物理研究所 | 一种掺杂杂原子分子筛催化合成气高选择性制低碳烯烃的方法 |
US11999671B2 (en) | 2018-12-21 | 2024-06-04 | Dalian Institute Of Chemical Physics, Cas | Method for preparing light olefin through catalytic syngas with high selectivity by heteroatom-doped zeolite |
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EP3549672A4 (en) | 2020-12-09 |
JP2019536623A (ja) | 2019-12-19 |
CN108144643B (zh) | 2020-03-10 |
EP3549672A1 (en) | 2019-10-09 |
RU2727897C1 (ru) | 2020-07-24 |
ZA201903455B (en) | 2020-02-26 |
SA519401920B1 (ar) | 2023-01-12 |
US20190275505A1 (en) | 2019-09-12 |
US10960387B2 (en) | 2021-03-30 |
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WO2018103603A1 (zh) | 2018-06-14 |
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