DRYING

Description

Drying of solid or semi-solid materials by removal of moisture or other volatile liquids, including industrial drying equipment, processes, and methods. Covers tunnel dryers, chamber dryers, spray dryers, freeze dryers, and drum dryers used across industries such as food processing, textiles, chemicals, and pharmaceuticals. Encompasses both the mechanical apparatus and operational techniques for controlling temperature, humidity, and air circulation to achieve desired moisture reduction.

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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F26B DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM (drying devices for combines A01D41/133; racks for drying fruit or vegetables A01F25/12; drying foodstuffs A23; drying hair A45D20/00; body-drying implements A47K10/00; drying household articles A47L; drying gases or vapours B01D; chemical or physical processes for dewatering or like separating liquids from solids B01D43/00; centrifugal apparatus B04; drying ceramics C04B33/30; drying yarns or fabrics in association with some other form of treatment D06C; drying frames for laundry without heating or positive air circulation, domestic laundry-or spin-driers, wringing or hot pressing laundry D06F; furnaces, kilns, ovens F27) heading +2 CPC IPC+CPC Available in IPC and CPC