Propylene glycol alginate emulsifier production method
A technology of propylene glycol alginate and production method, applied in chemical instruments and methods, chemical/physical processes, transportation and packaging, etc., capable of solving complex and other problems
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
example 1
[0005] The production method of propylene glycol alginate emulsifier, the main steps are: add 30kg of calcium alginate, 40kg of sodium alginate, and 50kg of alginic acid into the reaction kettle, feed excess propylene oxide gas at 60°C for 50 minutes, and cool to 10°C, vacuum filter, wash with ethyl acetate solution for 1 h, recrystallize in cyclohexane solution, dry and pulverize to finally obtain the finished product, wherein the mass fraction of ethyl acetate solution is 30%, and the mass fraction of cyclohexane solution is 45% %.
[0006] product quality
[0007] acidity / %
example 2
[0009] The production method of propylene glycol alginate emulsifier, the main steps are: add 30kg of calcium alginate, 45kg of sodium alginate, and 53kg of alginic acid into the reaction kettle, feed excess propylene oxide gas at 65°C for 70 minutes, and cool to At 13°C, vacuum filter, wash with ethyl acetate solution for 2 hours, recrystallize in cyclohexane solution, dry and pulverize to finally obtain the finished product, wherein the mass fraction of ethyl acetate solution is 34%, and the mass fraction of cyclohexane solution is 47%. %.
PUM
Login to View More Abstract
Description
Claims
Application Information
Login to View More