| 摘要 |
PCT No. PCT/NO94/00130 Sec. 371 Date Feb. 12, 1996 Sec. 102(e) Date Feb. 12, 1996 PCT Filed Jul. 22, 1994 PCT Pub. No. WO95/05342 PCT Pub. Date Feb. 23, 1995A microporous crystalline silico-alumino-phosphate RUW-18, the theoretical composition of which, on a water-free basis after synthesis and calcination, is: HxSixAlyPzO2 where x has a value between 0.005 and 0.1 and y and z are values between 0.4 and 0.6. The product has an AEI structure and possesses acidic properties. A procedure for manufacturing the product is also described. RUW-18 is suitable as a sorbent and as a catalyst in the manufacture of olefins from methanol. |
