CATALYST FOR PRODUCING ACRYLIC ACID FROM ACETIC ACID, AND METHOD FOR PRODUCING ACRYLIC ACID USING CATALYST

• Main Authors: UKAMURA SHUKICHI, TAJIMA SHUNICHI
• Format: Patent
• Language: English; Japanese
• Published: 05.04.2018
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; CHEMISTRY; METALLURGY; ORGANIC CHEMISTRY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; THEIR RELEVANT APPARATUS; TRANSPORTING

PROBLEM TO BE SOLVED: To provide a novel catalyst for producing acrylic acid from acetic acid, and a method for producing acrylic acid from acetic acid using the catalyst.SOLUTION: The present invention provides a catalyst for producing acrylic acid from acetic acid containing molybdenum oxide; a method for producing acrylic acid, in which in the presence of a catalyst containing molybdenum oxide, acetic acid and formaldehyde are subjected to a reaction, to obtain acrylic acid. The catalyst, preferably, further contains phosphorus oxide.SELECTED DRAWING: None 【課題】酢酸からアクリル酸を製造するための新規の触媒と、当該触媒を用いた酢酸からのアクリル酸の製造方法を提供する。【解決手段】モリブデン酸化物を含有する酢酸からのアクリル酸製造用触媒。モリブデン酸化物を含有する触媒の存在下において、酢酸とホルムアルデヒドとを反応させてアクリル酸を得るアクリル酸の製造方法。前記触媒は、さらにリン酸化物を含有することが好ましい。【選択図】なし