A device and method for producing biogasoline and diesel by pyrolysis of biomass
A technology for biomass pyrolysis and diesel oil, which is applied to diesel devices and the field of biomass pyrolysis to prepare gasoline, which can solve the problems of restricting the industrialization process, high reaction temperature, high viscosity, etc.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0053] This embodiment refers to the attached figure 1 As shown, it is the reaction device for rapid heating of biomass provided by this application.
[0054] The reaction device in this embodiment includes catalyst regenerator IV, biomass pyrolysis reactor III, upgrading reactor (also referred to as catalytic cracking reaction device), condenser V, oil and gas separation tank VI, fractionation tower V . The biomass pyrolysis reactor III is placed in the catalyst regenerator IV through the bottom of the catalyst regenerator. The pyrolysis reactor III is a cylindrical straight pipe, and the upper end of the pyrolysis reactor III is located at the upper part of the catalyst regenerator IV.
[0055] The upper end of the biomass pyrolysis reactor III is connected to the cyclone separator 14, and the pyrolysis gas and coke in the biomass pyrolysis product are separated in the cyclone separator. The top outlet of the cyclone separator is connected to the condenser VII, and the pyr...
experiment example 1
[0062] This experimental example adopts the reaction device for rapid heating of biomass in Example 1, uses pine wood sawdust as raw material, fixed fluidized bed pyrolysis reactor, the fluidization gas is nitrogen, and the reaction time is 20s. The obtained product distribution and pyrolysis oil The properties are shown in Table 1 and Table 2.
[0063] Table 1 Distribution of pyrolysis products
[0064]
[0065] Table 2 Properties of pyrolysis oil
[0066]
[0067]
[0068] The above-mentioned pyrolysis oil (PO) obtained at 510°C was used for catalytic cracking upgrading. Catalytic cracking upgrading uses a fixed bed reactor, the reaction temperature is 500 ° C, and two industrial catalytic cracking balancers with USY and ZSM-5 as active components are used as catalysts respectively, and the weight hourly space velocity is 12h -1 , the product distribution is shown in Table 3.
[0069] Table 3 Distribution of catalytic cracking products of pyrolysis oil
[0070] ...
experiment example 2
[0072] This experimental example adopts the reaction device for rapid heating of biomass in Example 1, uses rice husk as raw material, fixed fluidized bed pyrolysis reactor, fluidization gas is nitrogen, and the reaction time is 20s. The obtained product distribution and pyrolysis oil The properties are shown in Table 4 and Table 5.
[0073] Table 4 Distribution of pyrolysis products
[0074]
[0075]
[0076] Table 5 Properties of pyrolysis oil
[0077]
[0078] The above-mentioned pyrolysis oil (PO) obtained at 510°C was used for catalytic cracking upgrading. Catalytic cracking upgrading uses a fixed bed reactor, the reaction temperature is 500 ° C, and two industrial catalytic cracking balancers with USY and ZSM-5 as active components are used as catalysts respectively, and the weight hourly space velocity is 12h -1 , the product distribution is shown in Table 6.
[0079] Table 6 Distribution of pyrolysis oil catalytic cracking products
[0080]
PUM
Login to View More Abstract
Description
Claims
Application Information
Login to View More