A chemical
reaction which corrodes the metal surface in presence of air,impurities
dissolved in water is known as corrosion.The
various range of reactions attributes to physical,electrochemical, physical
erosion or may be from biological attack also.
Corrosion
has severe effects not only on metal surface but also on other factors such
as:-
1.
Leakage
or bursting of the system.
2.
Water/Fluid
Contamination.
3.
Severe
heat loss better known as power loss.
So corrosion
is the most imminent threat to metals which must be stopped at any cost. Industries
all around the globe has given a tough competition to each other in
manufacturing of corrosion inhibitors which helps to prevent corrosion.
Corrosion inhibitors are the wide range of chemical
compounds which helps to prevent corrosion on metal surface.Each of these
compounds are designed for some unique applications.Corrosion is mainly
recognized by its attack on boilers,closed loop chiller,engine coolants,cooling
water tower,sodium and calcium chloride brine solution,mono ethylene brine
solution.
Now all
these categories can be further subdivided like as:-
·
BOILER CORROSION
i) Uniform/General Corrosion due to high temperature
ii) Pitting Corrosion due to high temperature and chloride
iii) Galvanic Corrosion due to multi-metals
iv) Oxidation Corrosion due to oxygen and carbon dioxide
v) Stress Cracking Corrosion due to high pressure and temp.
BOILER CORROSION
i) Uniform/General Corrosion due to high temperature
ii) Pitting Corrosion due to high temperature and chloride
iii) Galvanic Corrosion due to multi-metals
iv) Oxidation Corrosion due to oxygen and carbon dioxide
v) Stress Cracking Corrosion due to high pressure and temp.
·
COOLING WATER CORROSION
i) Uniform/General Corrosion due to high temperature
ii) Pitting Corrosion due to high chlorine and bromine
iii) Galvanic Corrosion due to multi-metals
iv) MIC (Microbiologically Induced Corrosion)
v) Erosion Corrosion due to fast flowing fluid with abrasives.
COOLING WATER CORROSION
i) Uniform/General Corrosion due to high temperature
ii) Pitting Corrosion due to high chlorine and bromine
iii) Galvanic Corrosion due to multi-metals
iv) MIC (Microbiologically Induced Corrosion)
v) Erosion Corrosion due to fast flowing fluid with abrasives.
·
CLOSED CIRCUIT SYSTEM CORROSION for Hot/Chilled Water System:-
i) Oxidation Corrosion due to oxygen and air entrapment
ii) MIC (Microbiologically Induced Corrosion)
iii) Erosion Corrosion due to fast flowing fluid with abrasives
for Glycol Brine / Methanol Brine System:-
iv) Pitting and Uniform Corrosion due to formation of acids
for Calcium Chloride and Sodium Chloride Brine System:-
v) Pitting Corrosion due to high chlorine and bromine.
CLOSED CIRCUIT SYSTEM CORROSION for Hot/Chilled Water System:-
i) Oxidation Corrosion due to oxygen and air entrapment
ii) MIC (Microbiologically Induced Corrosion)
iii) Erosion Corrosion due to fast flowing fluid with abrasives
for Glycol Brine / Methanol Brine System:-
iv) Pitting and Uniform Corrosion due to formation of acids
for Calcium Chloride and Sodium Chloride Brine System:-
v) Pitting Corrosion due to high chlorine and bromine.
Our company Chemtex Speciality Limited has mastered
in corrosion inhibitors since past three decades.These chemical compounds are
better known for their cost effective,highly productive nature.The various
registered trade names under these prodect category are ALSTACOOL, ALSTHERM, PROTODIN, THEODIN for:-
- Cooling Water
Scale and Corrosion Inhibitor
- Boiler Condensate
Line Corrosion Inhibitor
- Boiler Water pH
Booster / Alkalinity Builder
- Boiler Catalyzed
Oxygen Scavenger
- Closed Loop
Chiller / Hot Water Nitrite Corrosion Inhibitor
- Calcium Chloride
Or Sodium Chloride Brine Corrosion Inhibitor
- Mono Ethylene
Glycol Corrosion Inhibitor
- Propylene Glycol Corrosion
Inhibitor
- Methanol Corrosion
Inhibitor Diesel Engine Radiator
- Coolant Corrosion Inhibitor.
Contact Us
Chemtex Speciality Limited
Regd. Office :33 Brabourne Road, Kolkata 700 001,West Bengal, IndiaPhone : +(91)-(33)-7111-1111 / 7111-1112 Fax : +(91)-(33)-7111-1117
Mobile : +(91)-896-111-1111