Method for preparing high-efficiency electrothermal film
An electric heating film, high-efficiency technology, applied in the direction of electric heating devices, ohmic resistance heating, electrical components, etc., can solve the problems of poor compatibility, electric heating power attenuation, low electric heating conversion efficiency of electric heating film, etc., to achieve rich space structure and expand space capacity Effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
example 1
[0026]Weigh the wheat bran and put it into the steam explosion tank, heat the tartaric acid solution with a mass fraction of 30% to 220°C to form steam and pass it into the steam explosion tank, seal the tank mouth until the pressure in the steam explosion tank reaches 2MPa, keep constant temperature and pressure After standing still for 45 minutes, open the discharge valve, so that the material in the tank is injected into the receiving tank instantaneously, collect the material in the receiving tank, and obtain the steam-exploded wheat bran fiber; put the obtained steam-exploded wheat bran fiber into the carbonization furnace, Heating to 300°C under the protection of air, keeping the carbonization for 1 hour to obtain wheat bran carbon fiber, mixing the wheat bran carbon fiber and polyvinyl alcohol solution with a mass fraction of 30% according to the mass ratio of 1:5, placing it on a shaker and oscillating and impregnating it for 1 hour After shaking and impregnating, the f...
example 2
[0028] Weigh the wheat bran and put it into the steam explosion tank, heat the tartaric acid solution with a mass fraction of 30% to 225°C to form steam and pass it into the steam explosion tank, seal the tank mouth until the pressure in the steam explosion tank reaches 2MPa, keep constant temperature and pressure After standing still for 50 minutes, open the discharge valve, so that the material in the tank is injected into the receiving tank instantaneously, collect the material in the receiving tank, and obtain the steam-exploded wheat bran fiber; put the obtained steam-exploded wheat bran fiber into the carbonization furnace, Heating up to 350°C under gas protection, and carbonizing wheat bran for 1.5 hours to obtain wheat bran carbon fibers, mixing wheat bran carbon fibers and polyvinyl alcohol solution with a mass fraction of 30% at a mass ratio of 1:5, placing them on a shaker for oscillating impregnation After 1.5 hours of shaking and impregnation, filter and separate t...
example 3
[0030] Weigh the wheat bran into the steam explosion tank, heat the tartaric acid solution with a mass fraction of 30% to 230°C to form steam and pass it into the steam explosion tank, seal the tank mouth until the pressure in the steam explosion tank reaches 3MPa, keep constant temperature and pressure After standing still for 60 minutes, open the discharge valve, so that the material in the tank is injected into the receiving tank instantaneously, collect the material in the receiving tank, and obtain the steam-exploded wheat bran fiber; put the obtained steam-exploded wheat bran fiber into the carbonization furnace, Heating up to 400°C under air protection, and carbonizing wheat bran for 2 hours to obtain wheat bran carbon fibers, mixing wheat bran carbon fibers and polyvinyl alcohol solution with a mass fraction of 30% at a mass ratio of 1:5, placing them on a shaker for oscillating and impregnating for 2 hours After shaking and impregnating, the filter residue was obtained...
PUM
Property | Measurement | Unit |
---|---|---|
quality score | aaaaa | aaaaa |
quality score | 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, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com