一、Main distillation equipment

Preheater, reboiler, rectification tower, condenser, intermediate pump, buffer tank, etc.

二、Supporting facilities and equipment

Instrument pump, material tank storage tank, picking pipe wiring, flange valve, foundation tower, water supply and power supply, etc.

三、Common heating method

Steam, heat transfer oil, etc.

四、Commonly used heat preservation method.  

Perlite, thermal insulation cotton, heat tracing tube (set), etc.

五、Common control methods

   Reflux ratio artificial flow meter control, reflux ratio intelligent flowmeter control, reflux ratio computer DCs control

六、Main application areas

Petroleum, chemicals, electronics, pharmaceuticals, environmental protection, intermediates, new energy, new materials, flavors and fragrances, auxiliary additives, etc.

七、Common device types

   Atmospheric pressure tower, pressure tower, azeotropic tower, extraction tower, absorption tower, analytical tower, high condensation tower, heat sensitive tower, etc.

八、Applicable processing capacity  

The double-tower continuous rectification device needs to be designed directionally, and the best daily processing capacity is more than 10 tons. It is suitable for: ① separation of ternary or similar ternary components; ② obtaining light component products from multi-component components; ⑤ obtaining heavy component products from multi-component components: ④ special refinement such as azeotropic or extraction.

九、Applicable typical species

   Acetonitrile monohydrate, absolute ethanol, anhydrous isopropanol, n-propanol-water, n-butanol-water, tetraacid-water, acetic acid-water, etc.