Heavy oil hydrogenation process
A heavy oil hydrogenation and process technology, which is applied in the fields of hydrogenation treatment process, petroleum industry, hydrocarbon oil treatment, etc., can solve the problems of temperature rise and large radial temperature difference of the reactor, etc.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0046] Attached figure 1 In the described method, the first hydrogenation catalyst filled in the inner cylinder of the fixed-bed hydrogenation reactor adopts the FZC protective agent / FF-46 catalyst developed by Fushun Petrochemical Research Institute, wherein the FZC protective agent is 15% of the total catalyst volume of the outer cylinder. %, the second hydrogenation catalyst filled in the annular area adopts the 3936 catalyst developed by Fushun Petrochemical Research Institute.
[0047] The hydrogen contained in the first mixed feed is 3.66% of the mass of feedstock oil (the sum of fresh feedstock oil and cycle oil); sum) 9.28% of the mass; the circulation ratio is 2.5.
[0048] The reaction conditions of the inner cylinder of the hydrogenation reactor are as follows: the reaction temperature is 384-401°C, the reaction pressure is 15.0MPaG, and the liquid hourly volume space velocity is 2.8h -1 ;The reaction conditions in the annular area of the hydrogenation reactor a...
Embodiment 2
[0052] Attached figure 1 In the described method, the first hydrogenation catalyst filled in the inner cylinder of the reactor adopts the FZC protective agent / 3996 catalyst developed by the Fushun Petrochemical Research Institute, wherein the FZC protective agent is 15% of the total catalyst volume of the outer cylinder, and the annular area is filled with The second hydrogenation catalyst adopts the 3936 catalyst developed by Fushun Petrochemical Research Institute.
[0053] The hydrogen contained in the first mixed feed is 5.40% of the mass of the raw material oil (the sum of fresh raw oil and circulating oil); and) 7.74% of the mass; the cycle ratio is 2.0.
[0054] The reaction conditions of the inner cylinder of the hydrogenation reactor are as follows: the reaction temperature is 382-401°C, the reaction pressure is 15.0MPaG, and the liquid hourly volume space velocity is 2.2h -1 ;The reaction conditions in the annular area of the hydrogenation reactor are as follows:...
Embodiment 3
[0058] Attached figure 1 In the described method, the first hydrogenation catalyst filled in the inner cylinder of the reactor adopts the FZC protective agent / FF-46 catalyst developed by the Fushun Petrochemical Research Institute, wherein the FZC protective agent is 15% of the total catalyst volume of the outer cylinder, and the annular area The filled second hydrogenation catalyst adopts FF-16 catalyst developed by Fushun Petrochemical Research Institute.
[0059]The hydrogen contained in the first mixed feed is 7.66% of the mass of raw material oil (the sum of fresh raw oil and circulating oil); and) 5.28% of the mass; the cycle ratio is 2.0.
[0060] The reaction conditions of the inner cylinder of the hydrogenation reactor are as follows: the reaction temperature is 385-403°C, the reaction pressure is 15.0MPaG, and the liquid hourly volume space velocity is 2.0h -1 ;The reaction conditions in the annular area of the hydrogenation reactor are as follows: the reaction t...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com