Process and apparatus for gassing liquids

申请公布号：US4377395(A)

申请号：US19810247132

申请日期：1981.03.24

申请公布日期：1983.03.22

申请人：

HOECHST AKTIENGESELLSCHAFT

发明人：HERBRECHTSMEIER, PETER;SCHAEFER, HANS;STEINER, RUDOLF

分类号：B01D19/00;B01D53/18;B01F3/04;B01F5/00;B01J4/00;B01J10/00;C02F3/22;(IPC1-7):B01F3/04

主分类号：B01D19/00

摘要：The invention provides a process for multistep gassing of liquids streaming downward in a gassing apparatus, which comprises using a gassing apparatus consisting of at least two superposed downstream parts, wherein the gas is fed in at the upper end of each downstream part, the gas bubbles are separated at the lower end of each downstream part and the separated gas bubbles are discharged to the outside. The invention provides furthermore a corresponding gassing apparatus.

MOLD FOR CONTINUOUS CASTING

METHOD FOR FORMING END FACE COVERING CAP OF COPPER PLATE COIL

PRESSING ARTICLE

TREATMENT OF WASTE ACID

GARBAGE TREATMENT APPARATUS

GARBAGE TREATMENT APPARATUS

SUBSTRATE TREATMENT DEVICE

MILL FOR CHLORELLA CELL WALL

FILTER

CONTAINER FOR REDUCING WATER CONTENT IN EARTH AND SAND

CONTINUOUS COATER AND ITS METHOD

COATER

DRAFT CHAMBER

FILTER

OIL FILTER

LAUNDRY AID AND LAUNDERING OF TEXTILE PRODUCT

SEWING MACHINE WITH EMBROIDERING FUNCTION

GAME MACHINE

BAMBOO SWORD

PHOTOTHERAPIC DEVICE