C10G11/04

HIGH CHARGE DENSITY METALLOPHOSPHATE MOLECULAR SIEVES

A family of highly charged crystalline microporous metallophosphate molecular sieves designated PST-16 has been synthesized. These metallophosphates are represented by the empirical formula of:


R.sup.p+.sub.rA.sub.m.sup.+M.sub.xE.sub.yPO.sub.z

where A is an alkali metal such as potassium, R is an organoammonium cation such as ethyltrimethylammonium, M is a divalent metal such as zinc and E is a trivalent framework element such as aluminum or gallium. The PST-16 family of molecular sieves are stabilized by combinations of alkali and organoammonium cations, enabling unique metalloalumino(gallo)phosphate compositions and exhibit the CGS topology. The PST-17 family of molecular sieves has catalytic properties for carrying out various hydrocarbon conversion processes and separation properties for separating at least one component.

Process for producing olefins from renewable naphtha
12043803 · 2024-07-23 · ·

A process for preparing olefins, especially ethylene, butylene and propylene, includes contacting a renewable naphtha having a hexane and heptane content of from 70% to 80% with a heterogeneous cracking catalyst comprising a matrix component and a molecular sieve having a framework of silica, alumina and a metal selected from Zn, Fe, Ce, La, Y, Ga and/or Zr.

Process for producing olefins from renewable naphtha
12043803 · 2024-07-23 · ·

A process for preparing olefins, especially ethylene, butylene and propylene, includes contacting a renewable naphtha having a hexane and heptane content of from 70% to 80% with a heterogeneous cracking catalyst comprising a matrix component and a molecular sieve having a framework of silica, alumina and a metal selected from Zn, Fe, Ce, La, Y, Ga and/or Zr.

CRYSTALLINE TRANSITION METAL MOLYBDOTUNGSTATE
20190060873 · 2019-02-28 ·

A hydroprocessing catalyst has been developed. The catalyst is a crystalline transition metal molybdotungstate material or metal sulfides derived therefrom, or both. The hydroprocessing using the crystalline transition metal molybdotungstate material may include hydrodenitrification, hydrodesulfurization, hydrodemetallation, hydrodesilication, hydrodearomatization, hydroisomerization, hydrotreating, hydrofining, and hydrocracking.

CRYSTALLINE TRANSITION METAL MOLYBDOTUNGSTATE
20190060873 · 2019-02-28 ·

A hydroprocessing catalyst has been developed. The catalyst is a crystalline transition metal molybdotungstate material or metal sulfides derived therefrom, or both. The hydroprocessing using the crystalline transition metal molybdotungstate material may include hydrodenitrification, hydrodesulfurization, hydrodemetallation, hydrodesilication, hydrodearomatization, hydroisomerization, hydrotreating, hydrofining, and hydrocracking.

CRYSTALLINE TRANSITION METAL MOLYBDOTUNGSTATE PROCESS DATA SYSTEM
20190060880 · 2019-02-28 ·

A hydroprocessing catalyst has been developed. The catalyst is a crystalline transition metal molybdotungstate material or metal sulfides derived therefrom, or both. The hydroprocessing using the crystalline transition metal molybdotungstate material may include hydrodenitrification, hydrodesulfurization, hydrodemetallation, hydrodesilication, hydrodearomatization, hydroisomerization, hydrotreating, hydrofining, and hydrocracking. A data system comprising at least one processor; at least one memory storing computer-executable instructions; and at least one receiver configured to receive data of a conversion process comprising at least one reaction catalyzed by the catalyst or a metal sulfide decomposition product of the catalyst has been developed.

CRYSTALLINE TRANSITION METAL MOLYBDOTUNGSTATE PROCESS DATA SYSTEM
20190060881 · 2019-02-28 ·

A hydroprocessing catalyst has been developed. The catalyst is a crystalline transition metal molybdotungstate material or metal sulfides derived therefrom, or both. The hydroprocessing using the crystalline transition metal molybdotungstate material may include hydrodenitrification, hydrodesulfurization, hydrodemetallation, hydrodesilication, hydrodearomatization, hydroisomerization, hydrotreating, hydrofining, and hydrocracking. A data system comprising at least one processor; at least one memory storing computer-executable instructions; and at least one receiver configured to receive data of at least one unit or stream in fluid communication with and downstream from or upstream to a conversion process comprising at least one reaction catalyzed by the catalyst or a metal sulfide decomposition product of the catalyst has been developed.

CHEMICAL LOOPING PROCESSES FOR CATALYTIC HYDROCARBON CRACKING

Methods of chemical looping include introducing a hydrocarbon-containing feed stream into a first reaction zone. The first reaction zone includes a moving catalyst bed reactor. The moving catalyst bed reactor includes a heterogeneous catalyst, and the heterogeneous catalyst includes a heat-generating metal oxide component. The method further includes cracking the hydrocarbon-containing feed stream in the presence of the heterogeneous catalyst of the moving catalyst bed reactor, reducing the metal oxide heat-generating component of the heterogeneous catalyst with hydrogen from a product stream to generate heat, and utilizing the heat to drive additional cracking of the hydrocarbon-containing feed stream. A chemical looping system includes at least one reduction reactor, which includes a moving catalyst bed reactor and a heterogeneous catalyst, and at least one oxidation reactor fluidly coupled to the reduction reactor.

Method and article for cracking hydrocarbon, and method for protecting article against coking during hydrocarbon cracking

A method for cracking hydrocarbon includes providing a feedstock comprising steam and hydrocarbon, and feeding the feedstock into a device having an inner surface accessible to the feedstock. The inner surface includes a compound of formula A.sub.n+1B.sub.nO.sub.3n+1, wherein A includes at least one alkaline earth metal, B includes at least one transition metal, O is oxygen, and 1n20.

Method and article for cracking hydrocarbon, and method for protecting article against coking during hydrocarbon cracking

A method for cracking hydrocarbon includes providing a feedstock comprising steam and hydrocarbon, and feeding the feedstock into a device having an inner surface accessible to the feedstock. The inner surface includes a compound of formula A.sub.n+1B.sub.nO.sub.3n+1, wherein A includes at least one alkaline earth metal, B includes at least one transition metal, O is oxygen, and 1n20.