Molecular sieve SSZ-99
A new crystalline molecular sieve designated SSZ-99 is disclosed. SSZ-99 is synthesized using a methylethyldiisopropylammonium cation as a structure directing agent.
1. A molecular sieve having a mole ratio of from 5 to 50 of (1) at least one oxide of at least one tetravalent element to (2) one or more oxides selected from the group consisting of trivalent elements, pentavalent elements, and mixtures thereof, and having, in its as-synthesized form, an X-ray diffraction pattern including the lines listed in the following Table:
d-Spacing,
Relative
Peak
2-Theta
nm
Intensity
Broadening
P/N
7.54 ± 0.20
1.172
M
B
L
9.71 ± 0.20
0.910
W
VB
L
12.94 ± 0.20
0.684
W
Sh
H
14.97 ± 0.20
0.591
M
Sh
L
15.92 ± 0.20
0.556
S
Sh
H
17.78 ± 0.20
0.499
M
Sh
H
18.40 ± 0.20
0.482
W
Sh
L
19.86 ± 0.20
0.447
M
B
L
21.26 ± 0.20
0.418
S
VB
L
22.51 ± 0.20
0.395
W
B
L
24.40 ± 0.20
0.365
W
Sh
L
26.10 ± 0.20
0.341
VS
Sh
H
27.35 ± 0.20
0.326
W
B
L
28.17 ± 0.20
0.317
W
B
L.
2. The molecular sieve of claim 1 , wherein the molecular sieve has a composition, as-synthesized and in the anhydrous state, in terms of mole ratios, as follows:
TO 2 /X 2 O b
5 to 50
Q/TO 2
0.02 to 0.10
M/TO 2
0.02 to 0.15
wherein:
(1) T is selected from the group consisting of tetravalent elements from Groups 4-14 of the Periodic Table, and mixtures thereof;
(2) X is selected from the group consisting of trivalent and pentavalent elements from Groups 3-13 of the Periodic Table, and mixtures thereof;
(3) b equals the valence state of X;
(4) Q is a methylethyldiisopropylammonium cation; and
(5) M is selected from the group consisting of elements from Groups 1 and 2 of the Periodic Table.
3. The molecular sieve of claim 2 , wherein T is selected from the group consisting of Si, Ge, and mixtures thereof.
4. The molecular sieve of claim 3 , wherein T is Si.
5. The molecular sieve of claim 2 , wherein X is selected from the group consisting of B, Al, Ga, In, Fe, and mixtures thereof.
6. The molecular sieve of claim 5 , wherein X is selected from the group consisting of B, Al, Ga, In, and mixtures thereof.
7. The molecular sieve of claim 2 , wherein T is Si and X is Al.
8. A molecular sieve having a mole ratio of from 5 to 50 of (1) at least one oxide of at least one tetravalent element to (2) one or more oxides selected from the group consisting of trivalent elements, pentavalent elements, and mixtures thereof, and having, in its calcined form, an X-ray diffraction pattern including the lines listed in the following Table:
d-Spacing,
Relative
Peak
2-Theta
nm
Intensity
Broadening
P/N
7.47 ± 0.20
1.183
M
B
L
9.75 ± 0.20
0.907
W
VB
L
12.93 ± 0.20
0.684
M
Sh
H
15.06 ± 0.20
0.588
W
Sh
L
15.90 ± 0.20
0.557
VS
Sh
L
17.82 ± 0.20
0.497
M
Sh
H
18.39 ± 0.20
0.482
W
Sh
L
19.86 ± 0.20
0.447
M
B
L
21.38 ± 0.20
0.415
S
VB
L
24.44 ± 0.20
0.364
W
Sh
L
26.12 ± 0.20
0.341
VS
Sh
H
27.17 ± 0.20
0.328
W
B
L
28.22 ± 0.20
0.316
W
B
L.
9. The molecular sieve of claim 8 , wherein the molecular sieve has a mole ratio of from 5 to 50 of (1) silicon oxide to (2) an oxide selected from boron oxide, aluminum oxide, gallium oxide, indium oxide, iron oxide, and mixtures thereof.
10. The molecular sieve of claim 9 , wherein the molecular sieve has a mole ratio of from 5 to 50 of (1) silicon oxide to (2) aluminum oxide.