Industry Information

Update April 22, 2022

Brief introduction of crystallization kettle stirrer

Crystallization kettle agitator When one of the following conditions is met, a single fulcrum frame can be selected for the crystallization kettle agitator: ①The motor or transmission has a fulcrum,...

Update April 22, 2022

Common corrosion parts, forms and corrosion causes of tower equipment

1. HCl-H2O (hydrogen chloride) corrosion Corrosion part: five-layer tray at the top of the atmospheric tower, tower body, part of the volatilization line and the condensation cooling system at the...

Update April 21, 2022

Classification and introduction of crystallizers

Industrial crystallizer 1. Cooling crystallizer Indirect heat exchange kettle cooling crystallizer is currently the most widely used type of cooling crystallizer. Cooling crystallizers are further...

Update April 20, 2022

Stem production process

Stem and the ball joint and the stem and the valve body should be in contact with an anti-static mechanism to prevent electrostatic accumulation in the sphere. Stem safety design should be prevented...

Update April 19, 2022

Common problems in the supervision of gas storage tanks

Due to the weak technical strength and poor quality awareness of some gas tank manufacturing units, some safety performance problems occurred in the manufacturing process, which are summarized as...

Update April 18, 2022

Safety operation procedures for nitric acid storage tanks in mineral processing plants

　　 1 Scope This regulation specifies the safe operation contents and requirements of nitric acid storage tanks. This procedure applies to nitric acid tank operators. 2 content 2.1 The operator must...

Update April 17, 2022

Brief introduction of vacuum distillation column

Vacuum distillation is a very common unit operation used in the petrochemical and pharmaceutical chemical industries. A distillation column capable of vacuum distillation operation is called a vacuum...

Update April 16, 2022

Characteristics of steel-lined plastic storage tanks

Steel-lined plastic tank steel liner support is used to support the quality of steel-lined plastic tank steel liner tanks and to fix them in a certain position. General upright equipment, such as...

Update April 15, 2022

Gas Column / Meteorological Column Maintenance

The main goal of column maintenance is to obtain the optimal performance and longest life of the capillary column, rather than simply following the maintenance items in the scheduled maintenance...

Update April 14, 2022

2022 Shanghai Fine Chemical Industry Exhibition

When: August 10-12, 2022 Venue: Shanghai International Sourcing Convention and Exhibition Center (2739 Guangfu West Road) Exhibition introduction: The 2022 Shanghai International Pharmaceutical Raw...