Verfahren zur kristallisation von verzweigtkettigen aminosäuren, das einen nachhaltigen ammoniakkreislauf ermöglicht
Patent Information
- Application Number
- AT2020894481T
- Authority / Receiving Office
- AT · AT
- Patent Type
- Patents
- Current Assignee / Owner
- Priority Date
- 2019-11-25
- Filing Date
- 2020-11-09
- Publication Date
- 2026-03-15
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The crystallization of branched-chain amino acids in fermentation broths results in low solubility and inefficient recovery, leading to reduced production efficiency and environmental issues due to high pH control material usage and salt waste generation.
A method involving mixing branched-chain amino acid crystals with ammonia to increase solubility, followed by crystallization and ammonia reuse, allowing for simultaneous or sequential processing to enhance solubility and reduce waste, thereby improving efficiency and environmental sustainability.
This method increases the solubility of branched-chain amino acids, reduces the need for pH adjusting materials, and minimizes salt waste, resulting in improved production efficiency and environmental friendliness by reusing ammonia.