Patent ID: 8372377
Filing Date: 2013-02-12
Classification: B01J,C01B

Abstract:
1. An IM-18 crystalline solid in its calcined form having an X-ray diffraction diagram including at least the peaks shown in the table below: in which: Vs=very strong; S=strong; M=medium; Mw=medium weak; W=weak; Vw=very weak, and having a chemical composition expressed by the following general formula: mXO 2 :nGeO 2 :pZ 2 O 3 :qR:sF:wH 2 O, in which R represents one or more organic species, X represents one or more tetravalent element(s) other than germanium, Z represents at least one trivalent element and F is fluorine, m, n, p, q, s and w respectively representing the number of moles of XO 2 , GeO 2 , Z 2 O 3 , R, F and H 2 O and m is in the range 0.5 to 0.9, n is in the range 0.1 to 0.5, p is in the range 0 to 0.1, q is in the range 0 to 0.2, s is in the range 0 to 0.2 and w is in the range 0 to 1.