| 摘要 |
FIELD: oil processing and petrochemical industries. SUBSTANCE: the offered method includes peptization of aluminum hydroxide with nitric acid, molding of carrier with use of matrix with hole in form of five-pointed star inscribed into with diameter circle of 2.5-3.3 mm, and having angle at top equalling 36 deg In so doing, arithmetic mean of hole wall profile deviation equals 0.3-0.65 mem. After molding, drying and calcination are carried out of produced products. EFFECT: higher efficiency. |
