EMM-41 Composition, Methods of Making and Uses Thereof
AssigneeExxonMobil Research and Engineering Company
InventorsRoss Mabon, Michael A. Marella, Allen W. Burton, Hilda B. Vroman, Kirk D. Schmitt, Tom Willhammar, Hongyi Xu, Xiaodong Zou, Simon C. Weston
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Abstract
This disclosure relates to EMM-41 materials, methods for making it, and processes for its use. This disclosure also relates to the structure directing agents used in the methods for making the EMM-41 material as well as the synthesis method used to prepare such structure directing agents.
Claims23
A crystalline material having at least five (5) XRD peaks selected from Table 1A:
- TABLE 1A
- degrees 2-theta
- d-spacing
- relative integrated intensity
- (±0.2)
- (Å)
- [100 × I/(Io)]
- 7.35
- 12.03
- composite
- 7.38
- 11.97
- Composite (100)
- 9.04
- 9.78
- 20-40
- 10.28
- 8.60
- 9-20
- 14.39
- 6.15
- 3-10
- 22.77
- 3.90
- 20-40
A crystalline material comprising a disordered framework of at least two ordered end members of polymorph structures having two or more of the space groups and unit cell parameters in Table 3:
- TABLE 3
- Space
- Unit Cell Coordinates
- Polymorph
- Group
- (Angstroms, degrees)
- A
- Ama2
- a = 47.3, b = 17.9, c = 17.8 Å
- B
- Pc
- a = 17.6, b = 45.8, c = 25.90 Å,
- β = 135.5°
- C
- P1
- a = 12.4, b = 12.4, c = 45.8 Å,
- α = 90.0°, β = 84.0°, γ = 89.8°
- D
- P2
- a = 12.5, b = 12.4, c = 45.7 Å,
- β = 84.0°
- E
- P-1
- a = 12.4, b = 12.5, c = 45.9 å,
- α = 84.3, β = 95.3, γ = 89.9°
- F
- P-1
- a = 12.4, b = 12.5, c = 46.1 Å,
- α = 83.7°, β = 95.5°, γ = 89.9°
- wherein part or all of a structure directing agent that is present in the material when made is removed.
An as-made material having at least four (4) of the XRD peaks selected from Table 2A:
- TABLE 2A
- degrees 2-theta
- d-spacing
- relative integrated intensity
- (±0.2)
- (Å)
- [100 × I/(Io)]
- 7.25
- 12.19
- composite
- 7.42
- 11.90
- composite (100)
- 9.06
- 9.76
- 36-56
- 19.39
- 4.57
- 10-25
- 22.79
- 3.90
- 70-100
An organic nitrogen compound comprising a bispyrrolidinium dication which comprises the following structure of Compound I:
- wherein A is an ion.
Dependencies are inferred from the claim text.