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    • 37. 发明授权
    • Process for obtaining modified molecular sieves
    • 获得改性分子筛的方法
    • US09180439B2
    • 2015-11-10
    • US12811219
    • 2009-01-23
    • Nikolai NesterenkoWalter VermeirenSander Van DonkDelphine Minoux
    • Nikolai NesterenkoWalter VermeirenSander Van DonkDelphine Minoux
    • B01J29/06B01J27/16B01J29/40B01J37/28C07C1/20B01J37/02
    • C07C1/20B01J27/16B01J29/06B01J29/061B01J29/40B01J29/405B01J37/0201B01J37/0207B01J37/024B01J37/28B01J2229/16B01J2229/186B01J2229/36B01J2229/37C07C4/06C07C2523/02C07C2527/14C07C2529/06C07C2529/40C07C2529/82C07C2529/85C08F110/02C10G2400/20Y02P30/42C07C11/02
    • The invention covers a process for obtaining an alkaline earth or rare earth metal-P-modified molecular sieve (M-P-modified molecular sieve) comprising the following steps: a). selecting at least one molecular sieve selected from one of: a P-modified molecular sieve which contains at least 0.3 wt % of P obtained by dealuminating a molecular sieve in a steaming step, followed by a leaching step using an acid solution containing a source of P a molecular sieve which is modified with P during step b) by dealuminating the molecular sieve in a steaming step, followed by a leaching step using an acid solution containing a source of P thereby introducing at least 0.3 wt % of P b). contacting said molecular sieve with an alkaline earth or rare earth metal-containing compound (M-containing compound) to introduce at least 0.05 wt % of the alkaline earth or rare earth metal to the molecular sieve. The invention also covers a catalyst composite comprising: a). at least 10 wt % of a M-P-modified molecular sieve comprising at least 0.05% by weight of an alkaline earth or rare earth metal (M) and at least 0.3 wt % of P, b). optionally metal phosphate, c). optionally matrix material, and d). optionally binder. The catalyst of the invention can also be used in a process for making an olefin product from an oxygen-containing, halogenide-containing or sulphur-containing organic feedstock wherein said oxygen-containing, halogenide-containing or sulphur-containing organic feedstock is contacted in the XTO reactor with the catalyst composite according to the invention under conditions effective to convert the oxygen-containing, halogenide-containing or sulphur-containing organic feedstock to olefin products (the XTO reactor effluent). The catalyst composite of the invention can also be used in addition or alternatively in an OCP process.
    • 本发明涉及一种获得碱土金属或稀土金属-P改性分子筛(M-P改性分子筛)的方法,包括以下步骤:a)。 选择至少一种分子筛,其选自以下之一中的一种分子筛:P-改性分子筛,其含有至少0.3重量%的通过在蒸汽步骤中脱模分子筛获得的P,然后使用含有源的 P是在步骤b)期间用P改性的分子筛,通过在蒸汽步骤中脱分解分子筛,然后使用含有P源的酸溶液进行浸出步骤,从而引入至少0.3重量%的P b)。 使所述分子筛与含碱土金属或稀土金属的化合物(含M化合物)接触,以将至少0.05重量%的碱土金属或稀土金属引入分子筛中。 本发明还涉及一种催化剂复合材料,其包含:a)。 至少10重量%的M-P改性分子筛包含至少0.05重量%的碱土金属或稀土金属(M)和至少0.3重量%的P,b)。 任选的金属磷酸盐,c)。 任选的基质材料,和d)。 可选粘合剂。 本发明的催化剂也可以用于从含氧,含卤素或含硫有机原料制备烯烃产物的方法,其中所述含氧卤化物或含硫有机原料接触 在具有将含氧,含卤素或含硫有机原料转化为烯烃产物(XTO反应器流出物)的条件下,具有根据本发明的催化剂复合材料的XTO反应器。 本发明的催化剂复合材料也可以在OCP方法中加入或替代地使用。
    • 40. 发明授权
    • Process to make olefins from organics with reduced side reactions
    • 从有机物制备烯烃,减少副反应的方法
    • US09162937B2
    • 2015-10-20
    • US13055019
    • 2009-07-03
    • Giacomo GrassoNikolai NesterenkoSander Van DonkJean-Pierre DathEric Duchesne
    • Giacomo GrassoNikolai NesterenkoSander Van DonkJean-Pierre DathEric Duchesne
    • C07C1/20
    • C07C1/20Y02P30/42C07C11/02C07C11/06
    • The present invention is a process for making an olefin product from an oxygen-containing organic feedstock comprising: providing a mixture of said oxygen-containing feedstock, an hydrocarbon and optionally an inert diluent, contacting said mixture in a reaction zone having an inner surface (the MTO reactor) with a zeolitic catalyst at conditions effective to convert at least a part of the oxygen-containing organic feedstock to olefin products (the MTO reactor effluent), recovering a reactor effluent comprising light olefins, a heavy hydrocarbon fraction and undesired by-products, wherein: at least a part of the inner surface is passivated such that the undesired by-products are reduced by comparison with a non passivated inner surface and/or one or more sulphur compound is co-injected with the said oxygen-containing feedstock and the hydrocarbon and said sulphur compound is capable to reduce the undesired by-products by comparison with a non injection of sulphur compound. The present invention is of high interest for the catalyst of the ZSM type such as ZSM-5 optionally containing phosphorus and regenerated in the MTO reactor.
    • 本发明是从含氧有机原料制备烯烃产物的方法,包括:提供所述含氧原料,烃和任选的惰性稀释剂的混合物,使所述混合物在具有内表面的反应区 MTO反应器),在有效地将至少一部分含氧有机原料转化为烯烃产物(MTO反应器流出物)的条件下使用沸石催化剂,回收包含轻质烯烃,重质烃馏分和不希望的副产物的反应器流出物, 产品,其中:所述内表面的至少一部分被钝化,使得通过与非钝化内表面相比减少不需要的副产物和/或一种或多种硫化合物与所述含氧原料共注入 并且烃和所述硫化合物能够通过与非注射硫化合物相比而减少不期望的副产物。 本发明对ZSM型催化剂如ZSM-5任选含磷并在MTO反应器中再生而感兴趣。