Beijing Zehua Chemical Engineering Co., Ltd.

Hongping Tang

Runxing Xie

Changzhi Wang

Jiazhuo Lv

Bin He

Weiyang Fei

The present disclosure discloses a multi-bubbling region column tray and a corresponding plate column. The multi-bubbling region column tray includes: at least two bubbling regions, provided with first openings for liquid and gas to be mixed and in contact with each other; and at least one non-side downcomer, including at least one hanging downcomer, where the hanging downcomer has a bottom part which includes one or more second openings allowing the liquid to flow toward a lower left side, and one or more third openings allowing the liquid to flow toward a lower right side; and the bottom part of the hanging downcomer is designed to separate the liquid flowing out from the one or more second openings and the liquid flowing out from the one or more third openings.

Multi-bubbling region column tray and corresponding plate column

A tower packing element (), a tower packing (), a packing tower, and a mixer including the tower packing element () are provided. The tower packing element () are manufactured by a deformed plate and includes a plurality of strip assemblies () arranged along a longitudinal direction of the tower packing element () and a connecting plate portion () connected between adjacent strip assemblies (). Each of the strip assemblies () defines a central passage () therein, and the central passage () is extended in a lateral direction of the tower packing element (). The connecting plate portion () is extended along the lateral direction of the tower packing element (). The adjacent strip assemblies () and the connecting plate portion () connected therebetween define a side passage () parallel to the central passage ().

Tower packing element, tower packing, and packing tower and mixer comprising the same

A tower packing element (), a tower packing (), a packing tower, and a mixer including the tower packing element () are provided. The tower packing element () is manufactured by a deformed plate and includes a plurality of strip assemblies () arranged along a longitudinal direction of the tower packing element () and a connecting plate portion () connected between adjacent strip assemblies (). Each of the strip assemblies () defines a central passage () therein, and the central passage () is extended in a lateral direction of the tower packing element (). The connecting plate portion () is extended along the lateral direction of the tower packing element (). The adjacent strip assemblies () and the connecting plate portion () connected therebetween define a side passage () parallel to the central passage ().

A tower packing element, a tower packing, a packing tower, and a mixer comprising the tower packing element are provided. The tower packing element are manufactured by a deformed plate and comprises a plurality of strip assemblies arranged along a longitudinal direction of the tower packing element and a connecting plate portion connected between adjacent strip assemblies. Each of the strip assemblies defines a central passage therein, and the central passage is extended in a lateral direction of the tower packing element. The connecting plate portion is extended along the lateral direction of the tower packing element. The adjacent strip assemblies and the connecting plate portion connected therebetween define a side passage parallel to the central passage.

A multiple downcomer tray and a tray column comprising the same are provided. The multiple downcomer tray comprises: a tray body; at least one anti-jump plate disposed on the tray body to divide the tray body into at least two sections; and at least two downcomer assemblies disposed corresponding to the at least two sections respectively, in which each of the at least two downcomer assemblies comprises at least one tray floor, at least one downcomer and at least one liquid receiving pan which are disposed parallel to each other, and the liquid receiving pan and the downcomer are positioned at two sides of the tray floor respectively.

Multiple downcomer tray and tray column comprising the same

An extraction tower includes a housing defining a light phase outlet at a top thereof, a heavy phase inlet at an upper portion thereof, a light phase inlet at a lower portion thereof and a heavy phase outlet at a bottom thereof; a heavy phase distributor disposed in the housing and communicated with the heavy phase inlet; a light phase distributor disposed in the housing and communicated with the light phase inlet; a packing layer disposed in the housing and located between the heavy phase distributor and the light phase distributor; and at least one layer of vertical plates disposed in at least one of the packing layers, each layer of the vertical plates comprising at least two vertical plates parallel or cross to each other, each vertical plate disposed in an axial direction.

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Beijing, China

Hongping Tang