The experimental high-pressure reaction vessels designed by Senlang Instrument for catalyst synthesis reaction systems, such as fully automatic reaction vessels and multifunctional reaction vessels, all meet the technical requirements of this experiment. The molecular sieve crystallization synthesis reaction vessel is the core equipment used for molecular sieve preparation. Its design combines precision temperature control SLSCR, efficient stirring, and A-type double line closed reaction environment to achieve precise control of the crystallization process.

Molecular sieve crystallization synthesis reactor: MC1000 multifunctional reactor

1、 Structure and composition:? The main structure is desktop, right,? The kettle body? Made of stainless steel 316L material (corrosion-resistant, high-temperature resistant), equipped with basic components such as feeding port, discharge pipe, safety valve, etc.? Mixing system? The stirring blade is driven by a motor and a reducer, and is commonly designed as a vertical combination to achieve sufficient mixing of reactants. Heating system? Segmented heating furnace with temperature sensor to ensure uniform temperature gradient. SLSCR? Control system? Integrated temperature, speed, and pressure control modules, some devices support fully automated operation.? Auxiliary components, insulation layer covering the kettle body and heating tube to reduce heat loss; High temperature sealing ring ensures airtightness and feasibility.

2、 What are the functions and working principles,? Core function, providing a sealed environment, precise control of temperature (220-250 ℃), pressure, and reaction time (usually several hours to tens of hours); Accelerating the mixing of reactants through mechanical stirring promotes the nucleation and growth of molecular sieve crystals.? Process optimization? Segmented heating combined with stirring can avoid local overheating and improve crystal uniformity; Multi reactor parallel experiments support comparison of different reaction conditions (raw material ratios).

3、 What are the application fields of molecular sieve crystallization synthesis reaction kettle,? Chemical synthesis? Preparation of catalysts such as β - zeolite and ZSM-5, optimization of alkylation and isomerization reaction conditions;? Materials Science? Synthesis of molecular sieve membrane by seed method (such as surface film formation on alumina support);? Environment and food? Heavy metal detection, sample digestion, and preparation of high-purity reactants;? In the field of energy? Development of new molecular sieves, such as ion thermal synthesis and exploration of low-temperature processes.

4、 Technological advantages, right,? Efficiency? The rotating bracket or stirring device significantly shortens the reaction time (such as a single batch yield of up to 100kg);? Stability? Segmented temperature control system reduces performance fluctuations between batches and improves product yield;? Multi functionality? Suitable for various processes such as hydrothermal synthesis and gas-solid phase reactions, compatible with laboratory and industrial production scenarios.

5、 A typical configuration case takes β molecular sieve synthesis as an example:? Aluminum source? SB powder (Al? O?);? Silicon source? Silica sol;? Template agent? Tetraethylammonium bromide;? Reaction conditions? Strong alkaline environment (pH ≈ 10), temperature 240 ℃, time 16 hours.

6、 Precautions? Security design? Regular inspection of safety valves and sealing rings is required to prevent high-pressure leakage [1]. Maintenance requirements: The thermal oil system needs to prevent oxidation, and the stirring blade needs to avoid crystal adhesion. The above comprehensive design makes the molecular sieve crystallization synthesis reactor a key equipment in the fields of chemical engineering, materials, etc., and may iterate towards intelligence (such as AI parameter optimization) and energy conservation in the future.