Abstract:
This invention relates to a new synthetic composition of ultra-large pore crystalline material, e.g., [metallo]silicoaluminophosphate, having a composition, expressed on an anhydrous basis as follows:M.sub.n/q (W.sub.a X.sub.b Y.sub.c Z.sub.d O.sub.h)wherein M is one or more ions; n is the charge of the composition excluding M expressed as oxides; q is the weighted molar average valence of M; n/q is the number of moles or mole fraction of M; W is one or more divalent elements; X is one or more trivalent elements; Y is one or more tetravalent elements; Z is one or more pentavalent elements; a, b, c, and d are mole fractions of W, X, Y, and Z, respectively; (a+b+c+d)=1; a .gtoreq. 0; b, c, and d are each>0; and h is a number of from 1 to 2.5. The crystalline material is prepared by i) crystallizing a reaction mixture comprising sources of W, X, Z and an organic directing agent; ii) contacting the product of i) with a reaction mixture comprising sources of Y and organic directing agent; and iii) maintaining the mixture of ii) under conditions sufficient to form said composition of matter. The composition is suited to use for catalytic conversion of organic compounds.
Abstract translation:本发明涉及具有如下无水基础的组成的[金属]硅铝磷酸盐的超大孔结晶材料的新合成组合物:Mn / q(WaXbYcZdOh)其中M是一个或多个离子; n是不含M表示为氧化物的组成的电荷; q是M的加权摩尔平均化合价; n / q是M的摩尔数或摩尔分数; W是一个或多个二价元素; X是一个或多个三价元素; Y是一种或多种四价元素; Z是一种或多种五价元素; a,b,c和d分别为W,X,Y和Z的摩尔分数; (a + b + c + d)= 1; a> / = 0; b,c和d各自> 0; h为1〜2.5的数。 晶体材料通过i)使含有W,X,Z和有机导向剂的反应混合物结晶来制备; ii)使i)的产物与包含Y和有机导向剂的反应混合物接触; 和iii)保持ii)的混合物在足以形成所述组合物的条件下。 该组合物适用于有机化合物的催化转化。
Abstract:
This invention relates to a composition of matter, e.g., silicoaluminate or metalloaluminosilicate, comprising an inorganic, porous crystalline phase material exhibiting, after calcination, an X-ray diffraction pattern with at least one peak at a d-spacing greater than 1.8 nm and having a benzene adsorption capacity of greater than 15 grams benzene per 100 grams of said material at 6.7 kPa (50 torr) and 25.degree. C. wherein said crystalline phase has a composition expressed as follows:M.sub.n/q (W.sub.a X.sub.b Y.sub.c O.sub.h)wherein M is one or more ions; n is the charge of the composition excluding M expressed as oxides; q is the weighted molar average valence of M; n/q is the number of moles or mole fraction of M; W is one or more divalent elements; X is one or more trivalent elements; Y is one or more tetravalent elements; a, b, and c are mole fractions of W, X, and Y, respectively; h is a number of from 1 to 2.5; (a+b+c)=1; and a, b, and c, are each >0.
Abstract:
This invention relates to a new synthetic composition of porous crystalline material and use thereof as sorbent and in catalytic conversion of organic and inorganic compounds. The new crystalline material exhibits a large sorption capacity demonstrated by its benzene adsorption capacity of greater than about 10 grams benzene/100 grams at 50 torr and 25.degree. C. and a particular, unique X-ray diffraction pattern.
Abstract:
A process is provided for effecting catalytic conversion of an organic compound-containing feedstock to conversion product which comprises contacting said feedstock under catalytic conversion conditions with a catalyst comprising an active form of an inorganic, porous crystalline phase exhibiting, after calcination, a hexagonal arrangement of uniformly-sized pores having diameters of at least about 13, e.g., at least about 15, Angstrom Units and exhibiting a hexagonal electron diffraction pattern that can be indexed with a d.sub.100 value greater than about 18 Angstrom Units.
Abstract:
A method is described for modifying an ultra-large pore crystalline material by contacting with a treatment composition M'X'Y'.sub.n wherein M' is an element of Groups IIA, IVA, VA, VIA, VIIA, IB, IIB, IVB, VB or VIB; X' is halide, hydride, alkoxide of C.sub.1-6', or acetate; Y' is X or phosphine, sulfide, carbonyl or cyano; and N=1-5. The contacted crystalline material becomes functionalized. The functionalized material is also described and can be used as a sorbent or catalyst component.
Abstract translation:描述了通过与处理组合物M'X'Y'n接触来改性超大孔结晶材料的方法,其中M'是IIA,IVA,VA,VIA,VIIA,IB,IIB,IVB,IVB族的元素, VB或VIB; X'是卤化物,氢化物,C1-6'的醇盐或乙酸盐; Y'是X或膦,硫化物,羰基或氰基; N = 1-5。 接触的结晶材料变得官能化。 还描述了官能化材料并且可以用作吸附剂或催化剂组分。
Abstract:
The present invention is directed to a novel catalyst useful in the cracking of hydrocarbons. The catalyst of the present invention is formed with at least one zeolite, a first clay having a first average particle size and a second clay having a smaller average particle size than the first clay, wherein at least one of the clays or the zeolite is first treated with a source of phosphorus, such as phosphoric acid. These components are mixed in a slurry and spray dried at a low pH. Thus the present invention is also directed to a process for preparing a zeolite catalyst. The catalysts of the present invention advantageously do not require calcination in order to obtain low attritability.
Abstract:
A process is provided for separation of components of a gaseous or liquid mixture which comprises contacting the mixture with a synthetic, non-composited microporous membrane comprising a continuous array of crystalline molecular sieve material.
Abstract:
A catalytic cracking process is provided wherein a phosphorous containing alumina or an alkaline earth phosphorous containing alumina is added to a catalytic cracking zone for admixture with a zeolite containing cracking catalyst.
Abstract:
A new crystalline zirconium phosphate composition and method for its synthesis are provided. The composition has ion exchange properties and is readily convertible to catalytically active material by thermal treatment.
Abstract:
A new crystalline zirconium phosphate composition and method for its synthesis are provided. The composition has ion exchange properties and is readily convertible to catalytically active material by thermal treatment.