CRYSTAL OF 3-HYDROXYPROPIONIC ACID SALT, METHOD FOR PRODUCING SAME, AND PROCESS FOR RECOVERING 3-HYDROXYPROPIONIC ACID

• Main Authors: JEONG, Yongbok, AHN, Sangbum, WOO, Seung A, KIM, Jimyeong, JUNG, Woochul, HAN, Sang Won
• Format: Patent
• Language: English; French; Korean
• Published: 01.06.2023
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; BEER; BIOCHEMISTRY; CHEMISTRY; ENZYMOLOGY; FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIREDCHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERSFROM A RACEMIC MIXTURE; METALLURGY; MICROBIOLOGY; MUTATION OR GENETIC ENGINEERING; ORGANIC CHEMISTRY; SPIRITS; VINEGAR; WINE

The present invention relates to: a crystal of 3-hydroxypropionic acid salt which includes an alkali metal salt of 3-hydroxypropionic acid or a hydrate thereof, and has a first peak at a predetermined diffraction angle (2θ±0.2°) of an X-ray diffraction spectrum (XRD); a method for producing same; and a process for recovering 3-hydroxypropionic acid. La présente invention concerne : un cristal de sel d'acide 3-hydroxypropionique qui comprend un sel de métal alcalin d'acide 3-hydroxypropionique ou un hydrate de celui-ci, et a un premier pic à un angle de diffraction prédéfini (2θ ± 0,2°) d'un spectre de diffraction de rayons X (XRD); son procédé de production; et un procédé de récupération d'acide 3-hydroxypropionique. 본 발명은, 3-하이드록시프로피온산의 알카리 금속염 또는 이의 수화물을 포함하고, X-선 회절 스펙트럼(XRD)의 소정의 회절각도(2θ±0.2°)에서 제1피크를 포함하는 3-하이드록시프로피온산염의 결정, 이의 제조 방법 및 3-하이드록시프로피온산의 회수 공정에 관한 것이다.