Preparation of functionalized zeolitic frameworks
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B01J-020/22
B01J-031/16
B01J-031/18
C07F-019/00
C07F-015/06
C07F-003/06
C07F-003/00
C07F-015/00
출원번호
US-0630554
(2012-09-28)
등록번호
US-8809546
(2014-08-19)
발명자
/ 주소
Yaghi, Omar M.
Hayashi, Hideki
Banerjee, Rahul
Park, Kyo Sung
Wang, Bo
Cote, Adrien P.
출원인 / 주소
The Regents of the University of California
대리인 / 주소
Brooks Kushman P.C.
인용정보
피인용 횟수 :
0인용 특허 :
27
초록
The disclosure provides zeolitic frameworks for gas separation, gas storage, catalysis and sensors. More particularly the disclosure provides zeolitic frameworks (ZIFs). The ZIF of the disclosure comprises any number of transition metals or a homogenous transition metal composition.
대표청구항▼
1. A framework comprising a general structure: M-L-M, wherein M comprises a transition metal and L is a linking moiety and M-L-M has structure II: wherein:A1, A2, A3, and A4 can be either C or N such that at least one of A1-A4 comprises N;R4 is H, methyl-, halo-, cyano-, or ethyl;R5, R6, R7, and R8
1. A framework comprising a general structure: M-L-M, wherein M comprises a transition metal and L is a linking moiety and M-L-M has structure II: wherein:A1, A2, A3, and A4 can be either C or N such that at least one of A1-A4 comprises N;R4 is H, methyl-, halo-, cyano-, or ethyl;R5, R6, R7, and R8 are each individually an alkyl, halo-, cyano-, or nitro-; andM3 and M4 comprise a transition metal the framework comprises a topology selected from the group consisting of EMT, FAU, BEA, CAN, GME, LTL, MAZ, MOR, MTW, and OFF. 2. The framework of claim 1, wherein L is selected from the group consisting of VII, VIII, and IX: 3. The framework of claim 1, comprising a plurality of different transition metals. 4. The framework of claim 1, wherein the framework comprises a plurality of different linking groups. 5. The framework of claim 1, wherein the transition metal is selected from the group consisting of Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Y, Zr, Nb, Mo, Tc, Ru, Rh, Pd, Ag, Cd, Lu, Hf, Ta, W, Re, Os, Ir, Pt, Au, Hg, Lr, Rf, Db, Sg, Bh, Hs, Mt, Ds, Rg and Uub. 6. The framework of claim 1 wherein the transition metal is Co or Zn. 7. The framework of claim 1, wherein the framework comprises a plurality of pores, each of the plurality of pores comprises a sufficient number of accessible sites for atomic or molecular adsorption. 8. The framework of claim 7, wherein a surface area of a pore of the plurality of pores is greater than about 2000 m2/g. 9. The framework of claim 1, wherein the framework has a framework density of about 0.17 g/cm3.
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