Solvent-fee synthesis process for organic dithiopyrophosphate flame retardant and apparatus thereof
A technology of dithiopyrophosphate and synthesis process, which is applied in the fields of organic chemistry, compounds of group 5/15 elements of the periodic table, chemical instruments and methods, etc., which can solve the problem of excessive use of solvents and other additives and unsustainable flame retardant effect , increase costs and other issues, to achieve the effect of reducing the workload of employees, improving the degree of automation and saving costs
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0022] Such as figure 1 The shown solvent-free synthesis equipment of organic dithiopyrophosphate flame retardant has a reactor, and the reactor has a neopentyl glycol inlet, a phosphorus trichloride inlet, a process water inlet, an exhaust gas outlet, or There is a pyridine inlet; the tail gas outlet of the reaction kettle is connected to a condenser and a jet pump in sequence, and the dilute alkali circulation tank is connected to the jet pump and communicated with each other to circulate and absorb hydrogen chloride tail gas.
[0023] An alkali storage tank is also provided, and the alkali storage tank is connected with the dilute alkali circulation tank to replenish the lye consumed therein. A supply pump is connected between the dilute alkali circulation tank and the alkali storage tank, a pH meter is installed in the dilute alkali circulation tank, and the pH meter and the supply pump form a chain adjustment relationship.
[0024] use as figure 1 The equipment shown us...
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