摘要:
A method of activating silicoaluminophosphate (SAPO) compositions by contacting as-synthesized SAPO with hydrated alumina and water, followed by heating to at least 425.degree. C., preferably in nitrogen and then air.
摘要:
A process is provided for separating at least one component from a mixture of components which comprises contacting the mixture with a composition comprising a functionalized inorganic, porous, non-layered crystalline phase having uniformly sized pores of at least about 13, e.g., at least about 15, Angstrom Units in diameter.
摘要:
A process for converting a C.sub.2 -C.sub.12 paraffinic hydrocarbon feed to aromatics comprising passing the feed through a first conversion zone wherein the feed contacts a noble metal/low acidity medium pore size zeolite catalyst, and then passing the resulting hydrocarbon mixture through a second conversion zone wherein the resulting hydrocarbon mixture contacts a medium pore size acidic zeolite catalyst.
摘要:
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.
摘要翻译: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。
摘要:
A catalyst composition suitable for use in aromatization of non-aromatic hydrocarbons comprises a shape-selective crystalline slicate such as ZSM-5 and a titanometallate-type layered metal oxide comprising a layered metal oxide and pillars of an oxide of at least one element selected from Groups IB, IIB, IIIA, IIIB, IVA, IVB, VA, VB, VIA, VIIA and VIIIA of the Periodic Table of the Elements separating the layers of the metal oxide where each layer of the metal oxide has the general formula[M.sub.x .sub.y Z.sub.2-(x+y) O.sub.4 ].sup.q-wherein M is at least one metal of valence n wherein is an integer between 0 and 7, represents a vacancy site, Z is a tetravalent metal, and whereinq=4y-x(n-4)0
摘要翻译:适合用于非芳族烃芳构化的催化剂组合物包括形状选择性晶体切片如ZSM-5和金属金属盐型层状金属氧化物,其包含层状金属氧化物和选自以下的至少一种元素的氧化物柱 分离金属氧化物层的元素周期表的IB,IIB,IIIA,IIIB,IVA,IVB,VA,VB,VIA,VIIA和VIIIA,其中每层金属氧化物具有通式[M x y Z2-(x + y)O4] q-其中M是价数n的至少一种金属,其中0和7之间的整数表示空位,Z是四价金属,并且其中q = 4y-x(n -4)0
摘要:
The invention is directed to increasing the cracking activity and providing aromatization activity to a large pore zeolite by incorporating gallium into the framework of a large pore zeolite.
摘要:
A catalyst composition suitable for use in aromatization of non-aromatic hydrocarbons comprises a shape-selective crystalline silicate such as ZSM-5 and a titanometallate-type layered metal oxide comprising a layered metal oxide and pillars of an oxide of at least one element selected from Groups IB, IIB, IIIA, IIIB, IVA, IVB, VA, VB, VIA, VIIA and VIIIA of the Periodic Table of the Elements separating the layers of the metal oxide where each layer of the metal oxide has the general formula[M.sub.x .quadrature..sub.y Z.sub.2-(x+y) O.sub.4 ].sup.q-wherein M is at least one metal of valence n wherein n is an integer between 0 and 7, .quadrature.represents a vacancy site, Z is a tetravalent metal, and whereinq=4y-x(n-4)O
摘要翻译:适用于非芳族烃芳构化的催化剂组合物包括形状选择性结晶硅酸盐,例如ZSM-5和金属金属盐型层状金属氧化物,其包含层状金属氧化物和选自以下的至少一种元素的氧化物柱 分离金属氧化物层的元素周期表的IB,IIB,IIIA,IIIB,IVA,IVB,VA,VB,VIA,VIIA和VIIIA,其中每层金属氧化物具有通式[Mx& y Z2-(x + y)O4] q-其中M是价数n的至少一种金属,其中n是0和7之间的整数,并且表示空位,Z是四价金属,并且其中q = 4y- x(n-4)O
摘要:
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 a functionalized inorganic, porous, non-layered crystalline phase having uniformly sized pores of at least about 13, e.g., at least about 15, Angstrom Units in diameter.
摘要:
Incorporation of zirconium, nickel and/or copper into M41S results in selective sorption of bulky organic molecules. Zirconium, nickel and/or copper may be incorporated into M41S by exchange or impregnation.
摘要:
A process for ethylbenzene production that involves contacting a hydrocarbon feedstream including benzene and ethylene, under alkylation conditions, with a catalytic molecular sieve which has been modified by being ex situ selectivated with a silicon compound. The ex situ selectivation involves exposing the molecular sieve to at least two selectivation sequences, each selectivation sequence comprising contacting the catalyst with a silicon compound followed by calcination. The modified catalyst used in the process may also be steamed. Optionally, the modified catalyst may be trim-selectivated.