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Beijing Zehua Chemical Engineering Co., Ltd. has the advanced mass transfer technology and expert experiences in process design, engineering design, and equipment and device manufacturing so as to commit contracts of revamping chemical equipment and process design projects. Zehua Co. supplies many tower internals of advanced chemical devices, e.g. serial EDV trays, structured packing, random packing, inlet gas distributor, liquid distributor, etc.
Some of the equipment and devices are listed below:


Column Packings

I. Random Packing

A. Sepring™ Series
1) Sepring™- S
2) Sepring™- M

B. Ring Series
1) Ring-C (Equivalent to Cascade Mini Ring®, reginstered trademark of Koch-Glitsch )
2) Ring-P (Equivalent to well known Pall® Ring)
3) Ring-R (Equivalent to well known Raschig® Ring)
4) Cross Partition Ring

C. Saddle Series
1) Ring-I ( Equivalent to well known IMTP®)
2) Ceramic Saddle

D. Ceramic Balls
1) Normal Ceramic Ball
2) Inert aluminum ceramic ball
3) Corundum ceramic ball
4) Other Ceramic balls and application

II.Structured Packing
A. Sepak™ Series ( Corrugated-Sheet Metal Packing)

B. Sepak™-G Series (Gauze Type Structured Packing)

C. Sepgrid™ Series (Grid Packing)

D. Sepak™-P Series (Plastic structured Packing)

E. Sepak™-C Series (Ceramic Structured Packing)
1) Ceramic Corrugated Packings with Pyramids
2) High Silicon Content Ceramic Corrugated Packings
3) Alkali Resistant Ceramic Corrugated Packings
4) Lightened & Strengthened Ceramic Corrugated Packings

Tray and Column Internals

EDV™ Tray (original ADV® Tray) series
A Tray with Antirotating Round Hole
A Tray with Bubbling Promoter
Inlay-hinged Tray
Tray with Linking Area Installing Valve
Net Cap Tray
Fixed Valve Tray
Three-directed valve tray
Valve-tongue hold complex tray

Conventional Trays
Floating Valve Trays
Sieve Trays
Dual Flow Trays
Bubble Cap Trays
Multi-Downcomer Trays

Column Internals
Liquid Distributing Device
Gas Distributing Device
Liquid Collector
High Efficiency Demister
Advanced Packing Support
Support Grid
Hold Down Grid






 

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