A kind of catalytic conversion reaction method and reactor
A catalytic conversion and reactor technology, applied in chemical instruments and methods, organic chemistry, chemical recovery, etc., can solve the problem that the methanol processing volume is difficult to further increase, and achieve the effect of increasing the processing volume of the device and saving investment
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specific Embodiment approach 1
[0053] figure 1 It is a schematic diagram of the catalytic conversion reactor device structure of a specific embodiment of the present invention, combined below figure 1 , take methanol to olefins reaction as an example to illustrate the implementation process of the present invention:
[0054] Catalytic conversion reactor of the present invention, such as figure 1 As shown, it consists of the lower reactor 1, the upper reactor 2 and the gas-solid separation zone 3, which respectively have the diameter D1 of the lower reactor, the diameter D2 of the upper reactor and the diameter D3 of the gas-solid separation zone;
[0055] A reactant flow partition 115 and a reactant flow outlet pipe 121B are arranged at the top of the lower reactor 1 to isolate the lower reactor 1 and the upper reactor 2; during specific implementation, the reactant flow partition 115 can be a flat plate or a conical plate, and this implementation In the method, the reactant flow separator 115 adopts a fl...
specific Embodiment approach 2
[0068] figure 2 It is a structural schematic diagram of a catalytic conversion reactor device in another mode of the present invention;
[0069] figure 2 The catalytic conversion reactor shown is composed of a lower reactor, an upper reactor and a gas-solid separation zone; the reactant flow separator 115 is a conical plate; a second reactant flow outlet pipe 121A is provided, which is arranged at the bottom of the catalytic conversion reactor a central zone, the cross-sectional area of which is gradually reduced, in particular, the diameter of the lower part is smaller than the diameter of the upper part;
[0070] The shell 310 of the gas-solid separation area is provided with a reactor product gas outlet 326; the gas-solid separation area is provided with more than two sets of parallel two-stage cyclone separators, the lower reactor and the upper reactor share the two-stage cyclone separator, and the outlet of the cyclone separator Connect the shared gas collection cha...
specific Embodiment approach 3
[0081] image 3 It is a structural schematic diagram of a catalytic conversion reactor device in another mode of the present invention;
[0082] image 3 The catalytic conversion reactor shown is composed of a lower reactor, an upper reactor and a gas-solid separation zone; the reactant flow separator 115 is a conical plate; the central area of the catalytic conversion reactor is provided with a second reactant flow outlet pipe 121A, Its cross-sectional area gradually decreases;
[0083] The lower reactor and the upper reactor are respectively provided with independent cyclone separators in the gas-solid separation area, and the shell 310 of the gas-solid separation area is provided with a reactor product gas outlet 326; Cyclone separator 151, independent upper reactor two-stage cyclone separator;
[0084] Wherein the lower reactor primary cyclone separator 151 is provided with the lower reactor primary cyclone separator inlet 152 and the lower reactor primary cyclone sep...
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