What is graphite heat exchanger?
CEPIC graphite heat exchangers are designed to heat, cool, condensate or evaporate corrosive fluids. The corrosive fluids are in contact only with corrosion resistant materials: Carbonite®, PP, PVDF, coated steel. The service fluids (steam, water…) are in contact with carbon steel parts or coated parts.
What are the four types of heat exchangers?
4 Types of Heat Exchangers and Applications
- Double Tube Heat Exchangers: Double tube heat exchangers use what is known as a tube within a tube structure.
- Shell and Tube Heat Exchangers:
- Tube in Tube Heat Exchangers:
- Plate Heat Exchangers:
Why is graphite heat exchanger the most efficient?
Advantages of Graphite Cubic Blocks Graphite is a more thermally efficient material of construction, typically using 1/2 to 1/3 the heat transfer area required by a glass unit. Graphite is more robust and can be subjected to greater pressure. In sulfuric acid dilution.
What is the most common type of heat exchanger?
shell-and-tube heat exchanger
The shell-and-tube heat exchanger is probably the most common type found in industry. It is widely used in the process industries as well as in many types of HVAC equipment.
What is the cost of a heat exchanger?
$2,000 to $3,500
If so, here’s the thing: replacing a heat exchanger isn’t as simple or affordable as it sounds. In fact, replacing a furnace heat exchanger can take up to 8 hours and can cost anywhere from $2,000 to $3,500.
What is block heat exchanger?
A block heat exchanger is a process device which transfers heat from one medium to another without direct contact between fluids. For material properties, cost and efficiency reasons block heat exchangers only exist in impervious graphite and silicon carbide.
Where is graphite mostly found in India?
RESERVES/RESOURCES Graphite occurrences are reported from various States but the deposits of economic importance are located in Chhattisgarh, Jharkhand, Odisha and Tamil Nadu.
Which material is best for heat exchanger?
Generally, the two most commonly selected materials for heat exchangers are aluminium and copper. Both metals have the optimum thermal properties and corrosion resistance to make them ideal choices, with most of the differences being application-specific.
Can heat exchangers be repaired?
Unfortunately, heat exchangers cannot be repaired. When a heat exchanger cracks or rusts through it must be replaced. Because the heat exchanger is at the center of the furnace, nearly the whole furnace must be disassembled.
Which company makes graphite in India?
Graphite India Limited (GIL) is the pioneer in India for manufacture of Graphite Electrodes as well as Carbon and Graphite Speciality products. GIL’s manufacturing facilities are spread across 6 plants in India and it has also got a 100% owned subsidiary at Nuremberg, Germany, by name Graphite COVA GmbH.
Who produces graphite in India?
Table 5: Major graphite producers
| Company | State | Mining Projects |
|---|---|---|
| Chotanagpur Graphite Industries | Jharkhand | Satbarwa Bishrampur |
| Carbon & Graphite Products | Jharkhand | Latehar, Palamu |
| Agrawal Graphite Industries | Odisha | Belpara, Sambalpur |
| Pradhan Industries | Odisha | Rayagada |