Catalyst structure of mating formation for formaldehyde preparation

• Main Authors: LIU JIAN, LIU CHAORAN, HUANG GUIZHU
• Format: Patent
• Language: English
• Published: 25.11.2015
• Subjects: CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; THEIR RELEVANT APPARATUS; TRANSPORTING

The utility model discloses a catalyst structure of mating formation for formaldehyde preparation, including oxidation reactor, oxidation reactor's inner wall is equipped with the support boss, the support boss is put on the shelf and is equipped with well style of calligraphy support piece, well style of calligraphy support piece goes up to support there is the card, the card upper berth is equipped with the wall that the net formed, well style of calligraphy support piece, card and wall outer along the face with it has the filler to fill between oxidation reactor's the inner wall, the wall upper berth is equipped with the catalyst layer, be equipped with the recirculated cooling water coil pipe in the catalyst layer. The utility model discloses can realize that the catalyst layer tiles effectively inside oxidation reactor, prevent that the card is out of shape the feather checking in reaction sequence, and the temperature on ability effective control catalysis dosage layer, effectively guaranteed going on smoothly of production, great production practices and realistic meaning have.