Environment-friendly passive type temperature controlling and humidifying material and preparation method thereof
A humidity-regulating material and passive technology, applied in the field of building materials, can solve the problems that do not meet the energy-saving emission reduction and sustainable development strategy, cannot effectively control indoor humidity and temperature, and the humidity-regulating effect is not significant, etc., to achieve moisture absorption and desorption performance Excellent, simple production and construction process, excellent humidity control performance
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Example Embodiment
[0026] Example 1:
[0027] The preparation method of the environmentally friendly passive temperature and humidity control material provided by the present invention is as follows: ① An aqueous solution of sodium bentonite with a concentration of 5 wt% is added dropwise to an excess of 30% by mass under stirring conditions at 75°C. Aqueous solution of alkyl trimethyl ammonium chloride, suction filtered after 1h, and washed with distilled water until no Cl - , Dried at 120°C for 3.5 hours, grind to 500 mesh to obtain organobentonite; mix neopentyl glycol and organobentonite at a mass ratio of 3:1, and keep in the molten state for 40min, then take it out, grind, and put The drier is ready to be used to obtain modified bentonite; ②The crop stalks and wood chips are placed in N 2 In an atmosphere, heat preservation in an electric furnace at 260°C for 2.5 hours to obtain semi-carbonized plant fiber and sawdust; mix the semi-carbonized plant fiber, sawdust and diatomaceous earth at a ma...
Example Embodiment
[0031] Example 2:
[0032] The preparation method of the environmentally friendly passive temperature and humidity control material provided by the present invention is as follows: ① An aqueous solution of sodium bentonite with a concentration of 5 wt% is added dropwise to an excess of 30% by mass under stirring conditions at 70°C. Aqueous solution of alkyl trimethyl ammonium chloride, suction filtered after 1h, and washed with distilled water until no Cl - After drying at 140℃ for 3h, grind to 500 mesh to obtain organobentonite; mix trimethylolethane and neopentyl glycol with organobentonite at a mass ratio of 4:1, and keep it in the molten state for 50min Take it out, grind it, and put it in a desiccator for later use to obtain modified bentonite. ②Put the crop stalks and wood chips in N 2 In the atmosphere, heat preservation in an electric furnace at 215°C for 3 hours to obtain semi-carbonized plant fibers and wood chips. The semi-carbonized plant fiber, wood chips and diatom...
Example Embodiment
[0036] Example 3:
[0037] The preparation method of the environmentally friendly passive temperature and humidity control material provided by the present invention is as follows: ① An aqueous solution of sodium bentonite with a concentration of 5 wt% is added dropwise to an excess of 30% by mass under stirring at 90°C. Aqueous solution of alkyl trimethyl ammonium chloride, suction filtered after 1h, and washed with distilled water until no Cl - After drying at 100°C for 3-5 hours, grind to 500 mesh to obtain organobentonite; mix neopentyl glycol and pentaerythritol with organobentonite at a mass ratio of 3:1, and keep them in a molten state for 35min before taking out and grinding. Put it in a desiccator for later use to obtain modified bentonite. ②Put the crop stalks and wood chips in N 2 In the atmosphere, heat preservation in an electric furnace at 240°C for 2 hours to obtain semi-carbonized plant fibers and wood chips. The semi-carbonized plant fiber, wood chips and diatom...
PUM
Property | Measurement | Unit |
---|---|---|
Phase transition temperature | aaaaa | aaaaa |
Phase transition temperature | aaaaa | aaaaa |
Phase transition temperature | aaaaa | aaaaa |
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