Method for preparing formed activated carbon by taking thermal cracking carbon as raw material
A technology of shaped activated carbon and pyrolysis, applied in the field of biomass energy, can solve problems such as agglomeration, low activation efficiency, and uneven activation, and achieve the effects of improving the ecological environment, shortening the operation process, and expanding the field of raw materials
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0025] (1) Pine sylvestris pyrolysis charcoal was refluxed and extracted for 5 hours using dichloromethane pure solvent at a temperature of 45° C. to remove residual pyrolysis oil in sylvestris sylvestris pine pyrolysis charcoal, and then at a concentration of 1mol / Soak in a hydrochloric acid solution of L, the temperature is 65°C, stir for 1 hour, stop heating, continue stirring for 1.5 hours, finally wash with deionized water until neutral, dry at 95°C for 2 hours, and obtain pretreated camphor. Pine pyrolysis charcoal;
[0026] (2) Mix the pretreated pine pyrolysis carbon, pyrolysis oil phenolic resin binder and water according to the following mass percentages: pretreatment pyrolysis carbon: 80%, binder: 15%, water 5%, and the mixing temperature is 25°C, the mixing process is: add the metered water to the metered pyrolysis oil phenolic resin binder, fully stir, mix evenly, obtain a diluted resin, add the diluted resin to the metered pretreated pyrolysis carbon, fully Aft...
Embodiment 2
[0029] (1) At a temperature of 55° C., poplar pyrolysis charcoal was refluxed and extracted with dichloromethane pure solvent for 4.5 hours to remove residual pyrolysis oil in poplar pyrolysis charcoal, and then in a concentration of 2mol / L Soak in hydrochloric acid solution at 75°C, stir for 0.5 hours, stop heating, continue stirring for 2 hours, finally wash with deionized water until neutral, dry at 100°C for 2 hours to obtain pretreated poplar wood thermal cracking carbon;
[0030](2) Mix the obtained pretreated poplar pyrolysis charcoal, pyrolysis oil phenolic resin binder and water according to the following mass percentages: pretreatment pyrolysis charcoal: 75%, binder: 20%, water 5%, mixing temperature The temperature is 30°C, and the mixing process is as follows: add the metered water into the metered pyrolysis oil phenolic resin binder, fully stir and mix evenly to obtain a diluted resin, and add the diluted resin to the metered pretreated pyrolysis carbon, Mixed ra...
Embodiment 3
[0033] (1) Reflux extraction of straw pyrolysis charcoal at 60°C with dichloromethane pure solvent for 6 hours to remove residual pyrolysis oil in straw pyrolysis charcoal, Soak in the solution at a temperature of 60°C, stir for 1 hour, stop heating, continue stirring for 3 hours, finally wash with deionized water until neutral, dry at 85°C for 2 hours, and obtain pretreated straw pyrolysis charcoal;
[0034] (2) Mix the obtained pretreated straw pyrolysis charcoal, pyrolysis oil phenolic resin binder and water according to the following mass percentages: pretreatment pyrolysis charcoal: 85%, binder: 10%, water 5%, and the mixing temperature is 27°C, the mixing process is: add the metered water to the metered pyrolysis oil phenolic resin binder, fully stir, mix evenly to obtain a diluted resin, add the diluted resin to the metered pretreated pyrolysis carbon, and fully After mixing, the mixed raw materials were obtained. The solid content of the pyrolysis oil phenolic resin bi...
PUM
| Property | Measurement | Unit |
|---|---|---|
| viscosity | aaaaa | aaaaa |
| viscosity | aaaaa | aaaaa |
| viscosity | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
Login to View More