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US 12,612,356 B2Granted
Process for nitrate ester formation of an α,ω-alkanediol monoacylate
AssigneeDsm IP Assets B.V.
InventorsPeter Hans Riebel, Angela Wildermann
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Abstract
The invention relates to a safe and efficient process for the nitrate ester formation of an α,ω-C3-10alkanediol monoacylate. The process is safer to operators and allows to obtain advantageous yields on industrial scale.
Claims15
A continuous process for nitrate ester formation of an α,ω-C3-10alkanediol monoacylate, wherein the process comprises a step of:
- reacting a nitrating agent with a solution comprising an α,ω-C3-10alkanediol monoacylate and an inert solvent in a group of pieces of equipment comprising at least two reactors in series, wherein
- the reacting step comprises:
- (i) simultaneously feeding the solution into a first reactor and a second reactor of the at least two reactors in series, and
- (ii) allowing the nitrating agent to react with the solution in the first and second reactors for a mean residence time of about 5 seconds to about 30 seconds.
1 more element
Dependencies are inferred from the claim text.