Adiabatic plug flow reactors and processes incorporating the same
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C07C-017/20
C07C-017/269
C07C-021/18
C07C-021/04
B01J-019/00
B01J-019/24
출원번호
US-0204462
(2016-07-07)
등록번호
US-10189756
(2019-01-29)
발명자
/ 주소
Tirtowidjojo, Max M.
Bai, Hua
Chakraborty, Debashis
Eiffler, Juergen
Groenewald, Heinz
Hirsekorn, Kurt F.
Kokott, Manfred
Kruper, William J.
Luebbe, Thomas U.
Parsons, Thomas J.
Patel, Avani Maulik
Wobser, Marcus
출원인 / 주소
BLUE CUBE IP LLC
대리인 / 주소
Polsinelli PC
인용정보
피인용 횟수 :
0인용 특허 :
3
초록▼
The present invention provides adiabatic plug flow reactors suitable for the production of chlorinated and/or fluorinated propene and higher alkenes from the reaction of chlorinated and/or fluorinated alkanes and chlorinated and/or fluorinated alkenes. The reactors comprise one or more designs that
The present invention provides adiabatic plug flow reactors suitable for the production of chlorinated and/or fluorinated propene and higher alkenes from the reaction of chlorinated and/or fluorinated alkanes and chlorinated and/or fluorinated alkenes. The reactors comprise one or more designs that minimize the production of by-products at a desired conversion.
대표청구항▼
1. A process for producing a chlorinated and/or fluorinated propene, having the formula CH2-c-gClcFg=CH1-d-hCldFh-CH3-e-fCleFf wherein c is 0-2, d is 0-1, e is 0-3, f is 0-3, g is 0-2 and h is 0-1, while c+g≤2, d+h≤1, and e+f≤3 which process comprises providing a feed comprising methanes, chlorometh
1. A process for producing a chlorinated and/or fluorinated propene, having the formula CH2-c-gClcFg=CH1-d-hCldFh-CH3-e-fCleFf wherein c is 0-2, d is 0-1, e is 0-3, f is 0-3, g is 0-2 and h is 0-1, while c+g≤2, d+h≤1, and e+f≤3 which process comprises providing a feed comprising methanes, chloromethanes, fluoromethanes, or chlorofluoromethanes, having the formula CH4-a-bClaFb, wherein each a and b are independently 0-3 and 4-a-b is greater than 0, and a chloroethylene or chlorofluoroethylene in an adiabatic plug flow reactor wherein the reactor is operably disposed relative to a mixer having a diameter and shape that are the same as those of the reactor, the reactants flow through the mixer, and the reactor further comprises a collector having the same shape and/or diameter as the reactor; wherein a turbulence flow region exists within at least a portion of the reactor having a Reynolds number (Re) of at least 2100, wherein the adiabatic plug flow reactor further comprises at least one of i) an insulation material, ii) a temperature controller for the reactor effluent; or iii) one or more temperature and flow controllers for one or more reactants, initiator(s) and/or diluents; wherein the reactor provides reduced backmixing and/or recirculation prior to entry into, or upon exit from, the reactor. 2. The process of claim 1, wherein the reactor comprises a collector configured to accept a reactor effluent from the reactor and further configured to minimize backmixing and/or recirculation. 3. The process of claim 1, wherein the reactor comprises a mixer configured to accept one or more reactants, initiators, and/or diluents and further configured to minimize backmixing and/or recirculation of the same. 4. The process of claim 1, wherein the reactor inlet temperature is at least 370° C. or the reactor productivity is at least 40 gr/hr/l. 5. The process of claim 1, wherein the reactor i. minimizes heat transfer to and/or from the reactor;ii. optimizes the flow of the reaction mixture at a boundary between the reaction mixture and at least a portion of at least one reactor tube wall;iii. facilitates a reduction of the temperature of a reactor effluent to a temperature below which substantial formation of by-products does not occur, and/oriv. allows the production rate in the reactor to be adjusted by controlling the temperature of the reactor effluent. 6. The process of claim 5, wherein the reactor i. minimizes heat transfer to and/or from the reactor;ii. optimizes the flow of the reaction mixture at a boundary between the reaction mixture and at least a portion of at least one reactor tube wall;iii. facilitates a reduction of the temperature of a reactor effluent to a temperature below which substantial formation of by-products does not occur, andiv. allows the production rate in the reactor to be adjusted by controlling the temperature of the reactor effluent. 7. The process for preparing 2,3,3,3-tetrafluoroprop-1-ene (HFO-1234yf) or 1,3,3,3-tetrafluoroprop-1-ene (HFO-1234ze) comprising preparing 1,1,2,3-tetrachloropropene by the process of claim 1, and converting the 1,1,2,3-tetrachloropropene into 2,3,3,3-tetrafluoroprop-1-ene (HFO-1234yf) or 1,3,3,3-tetrafluoroprop-1-ene (HFO-1234ze). 8. The process for preparing 2,3,3,3-tetrafluoroprop-1-ene (HFO-1234yf) or 1,3,3,3-tetrafluoroprop-1-ene (HFO-1234ze) comprising preparing 1,1,2,3-tetrachloropropene by the process of claim 2, and converting the 1,1,2,3-tetrachloropropene into 2,3,3,3-tetrafluoroprop-1-ene (HFO-1234yf) or 1,3,3,3-tetrafluoroprop-1-ene (HFO-1234ze). 9. The process for preparing 2,3,3,3-tetrafluoroprop-1-ene (HFO-1234yf) or 1,3,3,3-tetrafluoroprop-1-ene (HFO-1234ze) comprising preparing 1,1,2,3-tetrachloropropene by the process of claim 3, and converting the 1,1,2,3-tetrachloropropene into 2,3,3,3-tetrafluoroprop-1-ene (HFO-1234yf) or 1,3,3,3-tetrafluoroprop-1-ene (HFO-1234ze). 10. The process for preparing 2,3,3,3-tetrafluoroprop-1-ene (HFO-1234yf) or 1,3,3,3-tetrafluoroprop-1-ene (HFO-1234ze) comprising preparing 1,1,2,3-tetrachloropropene by the process of claim 4, and converting the 1,1,2,3-tetrachloropropene into 2,3,3,3-tetrafluoroprop-1-ene (HFO-1234yf) or 1,3,3,3-tetrafluoroprop-1-ene (HFO-1234ze). 11. The process for preparing 2,3,3,3-tetrafluoroprop-1-ene (HFO-1234yf) or 1,3,3,3-tetrafluoroprop-1-ene (HFO-1234ze) comprising preparing 1,1,2,3-tetrachloropropene by the process of claim 5, and converting the 1,1,2,3-tetrachloropropene into 2,3,3,3-tetrafluoroprop-1-ene (HFO-1234yf) or 1,3,3,3-tetrafluoroprop-1-ene (HFO-1234ze). 12. The process for preparing 2,3,3,3-tetrafluoroprop-1-ene (HFO-1234yf) or 1,3,3,3-tetrafluoroprop-1-ene (HFO-1234ze) comprising preparing 1,1,2,3-tetrachloropropene by the process of claim 6, and converting the 1,1,2,3-tetrachloropropene into 2,3,3,3-tetrafluoroprop-1-ene (HFO-1234yf) or 1,3,3,3-tetrafluoroprop-1-ene (HFO-1234ze). 13. The process of claim 2, wherein the reactor comprises a mixer configured to accept one or more reactants, initiators, and/or diluents and further configured to minimize backmixing and/or recirculation of the same. 14. The process of claim 13, wherein the chlorinated and/or fluorinated alkane and chlorinated and/or fluorinated alkene is selected from methanes, chloromethanes, fluoromethanes, or chlorofluoromethanes, having the formula CH4-a-bClaFb, wherein each a and b are independently 0-3 and 4-a-b is greater than 0.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (3)
Mallikarjuna Rao V.N. ; Subramanian Munirpallam A., Fluoroolefin manufacturing process.
Webster James L. (Parkersburg WV) McCann Elrey L. (Mendenhall PA) Bruhnke Douglas W. (Landenberg PA) Lerou Jan J. (Chadds Ford PA) Manogue William H. (Newark DE) Manzer Leo E. (Wilmington DE) Swearin, Multistep synthesis of hexafluoropropylene.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.