B01D3/166 - CPC Classification Index

ClassID:

28442 ⎘

B01D3/166 - CPC Classification

Classification description:

Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping; Fractional distillation or use of a fractionation or rectification column; Fractionating columns in which vapour bubbles through liquid Heating and/or cooling of plates

Recent Application in this class:

20240101430

METHOD AND APPARATUS FOR SEPARATING A FLOW RICH IN CARBON DIOXIDE BY DISTILLATION TO PRODUCE LIQUID CARBON DIOXIDE

20210106926

Base for a mass-transfer column

20200094161

Tray for a mass-transfer column

20190060781

Separation device

20160116210

Method and system of controlling a temperature within a melt tray assembly of a distillation tower

20150362251

Method for separating a feed gas in a column

20140284824

Base for a mass transfer column

20100018248

Controlled Freeze Zone Tower

20090266107

Integrated controlled freeze zone (CFZ) tower and dividing wall (DWC) for enhanced hydrocarbon recovery

20070251679

Multi-structure internal heat exchange type distillation tower

20060000703

High capacity purification of thermally unstable compounds

16254196

Separation of distillation products using color sensing