CATALYST TO REDUCE CARBON MONOXIDE IN THE MAINSTREAM SMOKE OF A CIGARETTE
    186.
    发明申请
    CATALYST TO REDUCE CARBON MONOXIDE IN THE MAINSTREAM SMOKE OF A CIGARETTE 审中-公开
    催化剂减少碳黑中的一氧化碳

    公开(公告)号:US20150335063A1

    公开(公告)日:2015-11-26

    申请号:US14817604

    申请日:2015-08-04

    Abstract: Cut filler compositions, cigarette paper, cigarette filters, cigarettes, methods for making cigarettes and methods for smoking cigarettes are provided, which involve the use of a catalyst capable converting carbon monoxide to carbon dioxide. The catalyst comprises nanoscale metal and/or metal oxide particles supported on high surface area support particles. The catalyst can be prepared by combining a metal precursor solution with high surface area support particles to form a mixture, or by combining a metal precursor solution with a colloidal solution to form a mixture, and then heat treating the mixture.

    Abstract translation: 提供了切割填料组合物,卷烟纸,香烟过滤嘴,香烟,制造香烟的方法和吸烟方法,其涉及使用能够将一氧化碳转化为二氧化碳的催化剂。 催化剂包含负载在高表面积载体颗粒上的纳米金属和/或金属氧化物颗粒。 催化剂可以通过将金属前体溶液与高表面积载体颗粒结合以形成混合物,或者通过将金属前体溶液与胶体溶液组合以形成混合物,然后热处理该混合物来制备。

    Method of producing 1-(2-t-butylcyclohexyloxy)-2-butanol
    188.
    发明授权
    Method of producing 1-(2-t-butylcyclohexyloxy)-2-butanol 有权
    1-(2-叔丁基环己氧基)-2-丁醇的制备方法

    公开(公告)号:US09181160B2

    公开(公告)日:2015-11-10

    申请号:US14368381

    申请日:2012-12-25

    Abstract: The present invention relates to [1] a method of producing 1-(2-t-butylcyclohexyloxy)-2-butanol including a step of hydrogenating 1-(2-t-butylphenyloxy)-2-butanol under a condition at a hydrogen pressure of from 1 to 5 MPa in the presence of a palladium catalyst (A) supported on peat-derived active carbon and a metal catalyst (B) containing one or more kinds of members selected from ruthenium, rhodium, platinum, and nickel; and [2] a perfume composition containing 1-(2-t-butylcyclohexyloxy)-2-butanol obtained by the foregoing method. According to the present invention, 1-(2-t-butylcyclohexyloxy)-2-butanol having a woody or amber-like fragrance as a perfume material and excellent fragrance notes can be obtained in a high purity because of a small remaining amount of a reaction intermediate and in a high yield.

    Abstract translation: 本发明涉及[1]一种生产1-(2-叔丁基环己氧基)-2-丁醇的方法,包括在氢气压力条件下氢化1-(2-叔丁基苯氧基)-2-丁醇的步骤 在负载在泥炭源活性炭上的钯催化剂(A)和含有一种或多种选自钌,铑,铂和镍的成分的金属催化剂(B)的存在下,为1〜5MPa, 和[2]含有通过上述方法得到的1-(2-叔丁基环己基氧基)-2-丁醇的香料组合物。 根据本发明,可以以高纯度获得具有木质或琥珀色香料作为香料的1-(2-叔丁基环己基氧基)-2-丁醇和优异的香味,因为剩余量少 反应中间体和高产率。

    Process for obtaining modified molecular sieves
    189.
    发明授权
    Process for obtaining modified molecular sieves 有权
    获得改性分子筛的方法

    公开(公告)号:US09180439B2

    公开(公告)日:2015-11-10

    申请号:US12811219

    申请日:2009-01-23

    Abstract: 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.

    Abstract translation: 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。

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