Preparation method for biomass medicinal charcoal
A technology of biomass and medicinal charcoal, applied in chemical instruments and methods, carbon compounds, inorganic chemistry, etc., can solve the problems of high production cost, low adsorption performance, poor applicability, etc., save log materials, and be easy to operate , Accelerate the effect of effective utilization
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Example Embodiment
[0015] Example 1:
[0016] The preparation method of biomass medicinal activated carbon involved in this embodiment is carried out in the following steps:
[0017] (1) Walnut shell crushing: crush the walnut shell through a 20-200 mesh sieve;
[0018] (2) Walnut shell screening and impurity removal: the walnut shell powder crushed in step (1) is sieved and impurity removed by double layers;
[0019] (3) Pickling and alkaline washing: the walnut shell powder after the removal of impurities in step (2) is pickled with an acid solution with a mass percentage concentration of 15%, and then washed with water to neutrality, and then with a mass percentage concentration of Carry out alkaline washing with 15% lye, and then rinse with water to neutral, the washing temperature is 80-100℃, and the washing time is 240 minutes;
[0020] (4) Drying: the walnut shell powder washed in step (3) is rinsed and then dried at 100°C;
[0021] (5) Carbonization: The walnut shell powder dried in step (4) is se...
Example Embodiment
[0023] Example 2:
[0024] The preparation method of biomass medicinal activated carbon involved in this embodiment is carried out in the following steps:
[0025] (1) Peanut shell crushing: crush the peanut shell through a 120-200 mesh sieve;
[0026] (2) Peanut shell screening and impurity removal: the peanut shell powder crushed in step (1) is removed by double-layer sieve;
[0027] (3) Pickling and alkaline cleaning: the peanut shell powder after the removal of impurities in step (2) is pickled with an acid solution with a mass percentage concentration of 10%, and then washed with water to neutrality, and then with a mass percentage concentration of Carry out alkaline washing with 10% lye, and then rinse with water to neutral, the washing temperature is 100°C, and the washing time is 120 minutes;
[0028] (4) Drying: Rinse the peanut shell powder that has been washed in step (3), and then dry it at 110°C;
[0029] (5) Carbonization: The peanut shell powder dried in step (4) is sent ...
Example Embodiment
[0031] Example 3:
[0032] The preparation of the biomass medicinal activated carbon involved in this embodiment is carried out in the following steps:
[0033] (1) Corn stalk crushing: crush corn stalks through 80-120 mesh sieve;
[0034] (2) Corn stalk screening and impurity removal: the corn stalk powder crushed in step (1) is sieved and impurity removal by double layers;
[0035] (3) Pickling and alkaline cleaning: the corn stalk powder after removal of impurities in step (2) is pickled with an acid solution with a mass percentage concentration of 5%, and then washed with water to neutrality, and then used with a mass percentage concentration of Carry out alkaline washing with 5% lye, then rinse with water to neutral, washing temperature is 90℃, washing time is 20 minutes;
[0036] (4) Drying: Rinse the corn stover powder, which has been washed in step (3), and then dry it at 120°C;
[0037] (5) Carbonization: The corn stalk powder dried in step (4) is fed into the activation furnac...
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.
© 2023 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap