发明名称 |
LACTATE PRODUCTION PROCESS |
摘要 |
A process for producing lactic acid is provided. The process comprises (a) reacting a stream rich in saccharide with sodium hydroxide in the presence of water to produce a reaction mixture comprising sodium lactate; (b) reacting at least a portion of the sodium lactate with HCl to produce lactic acid and sodium chloride; (c) converting at least a portion of the sodium chloride to chlorine and sodium hydroxide; and (d) recycling at least a portion of the sodium hydroxide produced in step (c) to step (a). Also provided are processes for the production of alkyl lactate, oligomeric lactic acid, lactide, alkyl lactyllactate, poly-lactic acid, propylene glycol and acrylic acid. |
申请公布号 |
EP3041816(A1) |
申请公布日期 |
2016.07.13 |
申请号 |
EP20140762083 |
申请日期 |
2014.09.05 |
申请人 |
PLAXICA LIMITED |
发明人 |
DONEGAN, STEPHEN;GOODIER, PHILIP JAMES;MARSHALL, EDWARD LESLIE;PANDYA, URVISH RAMESHCHANDRA;PATEL, AJITKUMAR MUKUNDRAI |
分类号 |
C07C67/08;C07C51/295;C07C59/08;C07C69/68 |
主分类号 |
C07C67/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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