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2012 Patents

Author： Time：2021-01-28 Click：

No. Patent Number Title of invention Date of Grant
1 ZL200910169329.X SAPO molecular sieve with RHO skeleton structure and preparation method thereof 2012-10-31
2 ZL200610127870.0 Method for preparing SAPO molecular sieve enriched with Si(4Al) coordination structure 2012-10-3
3 ZL200910077515.0 Method for preparing SAPO-34 molecular sieve from P-Si-Al or P-Al molecular sieve 2012-8-22
4 ZL200510012180.6 Catalyst for producing dimethyl ether by methanol liquid-phase or mixed-phase dewatering method 2012-7-25
5 JP5009370 A process for starting up a fluidized catalytic reaction apparatus used for producing lower olefins 2012-6-8
6 ZL200710098696.6 Method for preparing sec-butyl acetate with direct etherification of acetic acid and butylenes 2012-5-23
7 ZL200710179409.4 Method for producing p-xylene and co-producing light olefins with high selectivity 2012-5-23
8 KR10-1142350 SAPO-34 molecular sieve having both micropores and mesoporous and synthesis method thereof 2012-4-26
9 ZL201010108457.6 Catalyst for preparing paraxylene by methyl alcohol conversion, preparation method thereof and application 2012-4-18
10 ZL201010110868.9 Catalyst for preparing paraxylene and low-carbon olefin by methyl alcohol conversion, preparation method and application thereof 2012-4-18
11 KR10-1138849 Method for producing light olefin from methanol or/and dimethyl ether 2012-4-16
12 US8148587B2 Method for producing light olefin from methanol or/and dimethyl ether 2012-4-3
13 ZL200710176274.6 Fluid bed catalyst for alkylation of toluene and methanol to produce paraxylene and low-carbon olefin 2012-3-28
14 ZL200810099589.X Dense phase fluidized bed reactor and method for preparing olefin hydrocarbon and aromatic hydrocarbon through catalytic reaction 2012-3-21
15 ZL200510088975.5 Method for preparing dimethyl ether from methanol 2012-3-14
16 KR10-1127996 A microsphere catalyst used for converting oxy-compound to olefin and preparation method thereof 2012-3-12

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