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、commonly used 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 three-tower continuous rectification device needs to be designed directionally, and the best daily processing weight is more than 15 tons, and the economic processing capacity is not less than 10 tons per day. Applies to:
①Separation of quaternary or similar quaternary components;
② Obtain intermediate binary component products from multiple components;
③ Obtain the first ternary component product from the multiple components;
④ Obtain colorless post-binary component products from multiple components;
⑤ Special distillation such as azeotropic or extraction.
九、Applicable typical species
Ethyl acetate-toluene a water, methanol-ethyl acetate-water, ethanol-acetic acid-water, ether ethanol-water, methanol-DMP-water, isobutanol-phenylacetic acid water, RMP-water, anhydrous ethanol, none Water n-propanol, 3-nitro-o-xylene-4 nitro-o-xylene, naphthalene pre-fraction-naphthalene-methylnaphthalene heavy component, a pinene-β pinene-dipentene, valeric acid-hexanoic acid, isotopes Separation and so on.
