A mesoporous catalyst with hydro-thermal stability, a preparing method thereof and a method of catalyzing microalgae hydrothermal liquefaction with the catalyst to prepare bio-oil
A hydrothermal stability and hydrothermal liquefaction technology, applied in molecular sieve catalysts, chemical instruments and methods, physical/chemical process catalysts, etc., can solve the problems of destroying the framework structure of mesoporous molecular sieves, and achieve a simple, safe and reliable process. , the effect of improving the conversion rate and the yield of bio-oil
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0049] According to the solid-liquid ratio of 1:10, weigh 4g microalgae sample and 40mL water into the reactor, the amount of catalyst added is 5% of the microalgae, the mesoporous catalyst is Ni-SBA-15, and the liquefaction temperature is 260°C The pressure is 8.45MPa; the reaction time is 20min, the liquefaction rate of microalgae is 78.8%, the oil production rate is 25.6%, the relative content of furfural and its derivatives in the bio-oil is 57.61%, and the relative content of hexadecanoic acid is 11.25%, and the content of cyclopentanone is 3.20%.
Embodiment 2
[0051] According to the solid-liquid ratio of 1:10, weigh 4g microalgae sample and 40mL water into the reactor, the amount of catalyst added is 10% of the microalgae, the mesoporous catalyst is Co-SBA-15, and the liquefaction temperature is 320°C The pressure is 14.52MPa; the reaction time is 45min, the liquefaction rate of microalgae is 85.12%, the oil production rate is 42.15%, the relative content of furfural and its derivatives in bio-oil is 70.76%, and the relative content of hexadecanoic acid is 8.21%, and the content of cyclopentanone is 1.24%.
Embodiment 3
[0053] According to the solid-liquid ratio of 1:10, weigh 4g microalgae sample and 40mL water into the reactor, the amount of catalyst added is 1% of the microalgae, the mesoporous catalyst is Pd-SBA-15, and the liquefaction temperature is 320°C The pressure is 11.27MPa; the reaction time is 30min, the liquefaction rate of microalgae is 75.9%, the oil production rate is 29.6%, the relative content of furfural and its derivatives in bio-oil is 51.29%, and the relative content of hexadecanoic acid is 18.25%, and the content of cyclopentanone is 4.21%.
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