The present disclosure provides a method of preparing a catalyst for synthesizing dimethyl ether or methylacetate from synthetic gas that includes preparing a nanosheet ferrierite zeolite (FER), and co-precipitating the nanosheet ferrierite zeolite and a precursor of a Cu—Zn—Al-based oxide (CZA) to obtain a hybrid CZA/FER catalyst.

The present disclosure provides a method of preparing a catalyst for synthesizing dimethyl ether or methylacetate from synthetic gas that includes preparing a nanosheet ferrierite zeolite (FER), and co-precipitating the nanosheet ferrierite zeolite and a precursor of a Cu—Zn—Al-based oxide (CZA) to obtain a hybrid CZA/FER catalyst.

The present disclosure is directed to methods of producing zincoaluminosilicate structures with AEI, CHA, and GME topologies using organic structure directing agents (OSDAs), and the compositions and structures resulting from these methods.

The present disclosure is directed to methods of producing zincoaluminosilicate structures with AEI, CHA, and GME topologies using organic structure directing agents (OSDAs), and the compositions and structures resulting from these methods.

The present disclosure is directed to methods of producing zincoaluminosilicate structures with AEI, CHA, and GME topologies using organic structure directing agents (OSDAs), and the compositions and structures resulting from these methods.

The present disclosure provides a method of preparing a catalyst for synthesizing dimethyl ether or methylacetate from synthetic gas that includes preparing a nanosheet ferrierite zeolite (FER), and co-precipitating the nanosheet ferrierite zeolite and a precursor of a Cu—Zn—Al-based oxide (CZA) to obtain a hybrid CZA/FER catalyst.

The present disclosure provides a method of preparing a catalyst for synthesizing dimethyl ether or methylacetate from synthetic gas that includes preparing a nanosheet ferrierite zeolite (FER), and co-precipitating the nanosheet ferrierite zeolite and a precursor of a Cu—Zn—Al-based oxide (CZA) to obtain a hybrid CZA/FER catalyst.

A carbonylation-dehydration dual-functional catalyst precursor, a preparation method thereof, a carbonylation-dehydration dual-functional catalyst and use thereof are provided. The carbonylation-dehydration dual-functional catalyst precursor includes a modified silica-aluminum molecular sieve having an 8-member ring channel structure; a modified metal oxie loaded on the modified silica-aluminum molecular sieve having an 8-member ring channel structure by coupling, the coupling being performed using a silane coupling agent, wherein a modified component in the modified silica-aluminum molecular sieve having an 8-member ring channel structure includes at least one selected from the group consisting of copper oxide, zing oxide and iron oxide, and has a loading amount of 0.5-5 wt %, based on a metal mass of the modified component; and the modified metal oxie is prepared by modifying a composite metal oxide with an acid solution or an alkali solution, wherein the composite metal oxide is prepared based on a co-precipitation-calcination method.

A carbonylation-dehydration dual-functional catalyst precursor, a preparation method thereof, a carbonylation-dehydration dual-functional catalyst and use thereof are provided. The carbonylation-dehydration dual-functional catalyst precursor includes a modified silica-aluminum molecular sieve having an 8-member ring channel structure; a modified metal oxie loaded on the modified silica-aluminum molecular sieve having an 8-member ring channel structure by coupling, the coupling being performed using a silane coupling agent, wherein a modified component in the modified silica-aluminum molecular sieve having an 8-member ring channel structure includes at least one selected from the group consisting of copper oxide, zing oxide and iron oxide, and has a loading amount of 0.5-5 wt %, based on a metal mass of the modified component; and the modified metal oxie is prepared by modifying a composite metal oxide with an acid solution or an alkali solution, wherein the composite metal oxide is prepared based on a co-precipitation-calcination method.

A carbonylation-dehydration dual-functional catalyst precursor, a preparation method thereof, a carbonylation-dehydration dual-functional catalyst and use thereof are provided. The carbonylation-dehydration dual-functional catalyst precursor includes a modified silica-aluminum molecular sieve having an 8-member ring channel structure; a modified metal oxie loaded on the modified silica-aluminum molecular sieve having an 8-member ring channel structure by coupling, the coupling being performed using a silane coupling agent, wherein a modified component in the modified silica-aluminum molecular sieve having an 8-member ring channel structure includes at least one selected from the group consisting of copper oxide, zing oxide and iron oxide, and has a loading amount of 0.5-5 wt %, based on a metal mass of the modified component; and the modified metal oxie is prepared by modifying a composite metal oxide with an acid solution or an alkali solution, wherein the composite metal oxide is prepared based on a co-precipitation-calcination method.