Applications
Applications
Crude Oil Refineries

HDT & HCK

CCR

CDU

Solvent Deasphalting

Petrochemicals

Aromatics

PDH

BDH

PP

EO/EG

Olefins Catalytic Cracking

Fertilizer

Rectisol

Methanizer

Others

Process Gas Heater

Overhead Condenser

Low-grade Heat Recovery

Aromatics UNITS
A. Typical Aromatics PFD

1718763402148207.jpg

B. STHE as Feed/Effluent in Aromatics:

42 references

31 in operation

Total installed capacity >135 MMTA

>43,000 days of cumulative operation

13 years of operation in Isomerization

C. The Main Value of STHE for Aromatics:

High efficiency allowing hot approach temperature of less than 30°C

High resistance to pressure and temperature fluctuations

Long-term stable operation

Easily mechanically and chemically cleanable.

CCR UNITS
A. Typical CCR PFD

1718762923107531.jpg

B. STHE as Feed/Effluent in CCR:

105 references

88 in operation

Total installed capacity >125 MMTA

>150,000 days of cumulative operation

15 years of operation in CCR

C. The Main Value of STHE for CCR:

High efficiency allowing hot approach temperature of less than 30°C

High resistance to pressure and temperature fluctuations

Long-term stable operation

Easily mechanically and chemically cleanable.

HDT UNITS
A. Typical HDT PFD

1718763152287886.jpg

B. STHE in Hydrotreatment:

224 references

172 in operation

Total installed capacity >175 MMTA

>315,000 days of cumulative operation

17 years of operation in hydrotreatment

C. The Main Value of STHE for HDT:

High efficiency allowing hot approach temperature of less than 10°C

large heat transfer area reducing plot area

High resistance to pressure and temperature fluctuations

Long-term stable operation

Easily mechanically and chemically cleanable.

PDH UNITS
A. Typical PDH PFD

1718763055170033.jpg

B. STHE as Feed/Effluent in PDH:

48 references

29 in operation

Total installed capacity >11 MMTA

>22,000 days of cumulative operation

7 years of operation in PDH unit

C. The Main Value of STHE for PDH:

High efficiency allowing hot approach temperature of less than 25°C

High resistance to pressure and temperature fluctuations

Long-term stable operation

Easily mechanically and chemically cleanable.