Biodiesel prepared from Idesia polycarpa var.vestita Diels oil and waste oil under alkali catalysis and preparation method thereof
A kind of jatropha oil, biodiesel technology, applied in the field of preparation of renewable biodiesel
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0020] (1) Mixed oil: prepare 60.2 g of mixed oil with Jaungzi oil and waste oil in proportion: 1:3.5;
[0021] (2) Hydration degumming: heat 60.2g of mixed oil to 75°C, add 6% of the weight of mixed oil with water at the same temperature as the oil, and perform hydration and degumming for 45mim;
[0022] (3) Alkali refining and deacidification: After degumming the oil after drying and removing water, heat and control the oil temperature at 75°C, add 6% of the oil weight and a concentration of 20% sodium hydroxide solution under stirring to carry out alkali refining and deacidification Acid 50min;
[0023] (4) Decolorization: Add 6% of the mixed oil weight to the oil after alkali refining at 70°C and activate at 160°C for 1.5h in advance, decolorize for 40min;
[0024] (5) Solid base catalyzed reaction: After mixing 37.28g of decolorized oil with 9.12g of methanol (alcohol to oil molar ratio: 6:1), add 2% solid base (Mg-Al composite oxide), magnetically stirred at a temperat...
Embodiment 2
[0027] (1) Mixed oil: prepare 104.25 g of mixed oil with Jaungzi oil and waste oil in proportion: 1:0.01;
[0028] (2) Hydration degumming: add 104.25g of mixed oil at 70°C, add water at the same temperature with 7% oil weight, and perform hydration degumming for 40min;
[0029] (3) Alkali refining and deacidification: dry the degummed miscella to remove water, heat and control it to 75°C, add 7% of the miscella under stirring, and a concentration of 18% potassium hydroxide solution for alkali refining and deacidification for 45min ;
[0030] (4) Decolorization: the mixed oil after alkali refining is decolorized by adding activated clay with a weight of 7% of the mixed oil (and pre-activated at 160 °C for 1.5h) at 75°C for 50 minutes;
[0031] (5) Solid base catalyzed reaction: After mixing 52.55g of decolorized mixed oil with 12.35g of methanol (alcohol.oil molar ratio: 6:1), add 3.0% solid base (Mg-Al composite oxide ), the temperature was controlled at 70° C. under magnet...
Embodiment 3
[0034] (1) Mixed oil: prepare 81.55 g of mixed oil with Jaungzi oil and waste oil in a ratio of 1:0.1.
[0035](2) Hydration and degumming: 81.55 g of mixed oil is heated to 70° C., and 6% of the weight of the mixed oil is added with water at the same temperature as the oil to carry out hydration and degumming for 45 mm.
[0036] (3) Alkali refining and deacidification; after the degummed oil is dried and dewatered, heat and control the oil temperature at 75°C, add 6% of the oil weight under stirring, and the concentration is 18% sodium carbonate solution for alkali refining and deacidification 45min.
[0037] (4) Decolorization: Add 6% of the weight of the mixed oil to the mixed oil after alkali refining at 75°C and decolorize it with activated clay for 1.5h at 160°C in advance for 40 minutes.
[0038] (5) solid base catalyzed reaction: after 51.28g decolorized oil is mixed with 12.05g methyl alcohol (alcohol-oil mol ratio: 5.5: 1), add the solid base (Mg-Al composite oxide)...
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