SCALE REMOVER LIQUID is a liquid acid containing corrosion inhibitors, wetting agents and surface tension reducing agents. The inhibitors prevent attack of the base metal after solution of heat exchanger deposits is complete. This product is suitable for removal of calcium carbonate and magnesium salts as well as ferrous oxides from metal surfaces. SCALE REMOVER LIQUID acts quickly and effectively even in hard conditions without heating.
USE AND DOSING:
SCALE REMOVER LIQUID can be used by all conventional methods. However, recirculation and soaking methods have proven to be the most efficient.
First of all, inspect the components to be cleaned and if they are contaminated with oil, sludge or any other similar product, use either DEGREASER HEAVY DUTY or SPECIAL STEP No1 as pre-cleaners. The amount of SCALE REMOVER LIQUID to be used depends on the extent and nature of contamination. For general cleaning, use a solution of 10-30% of SCALE REMOVER LIQUID in fresh water. Remember that SCALE REMOVER LIQUID is an acid so you should always pour acid into the water, never do the reverse.
Once cleaning is complete, rinse thoroughly with plenty of fresh water and also rinse with a solution of 1-2% of CHEMALK in fresh water. This step is necessary to make steel surfaces passive and to neutralize any remaining acid.
Aluminum, zinc, tin and galvanized surfaces should be avoided.
BOILER SCALE REMOVER:
Prepare a SCALE REMOVER LIQUID solution in a mixing tank (no more than 60-70oC) and either arrange gravity feed of the solution directly into the boiler or connect the mixing tank to the circulation line between the water blow down flange and the pump. Use auxiliary feed line to feed the solution into the boiler so it flows via the economizer to the steam drum and then to the water drum, through the boiler tubes and subsequently out of the blow down connection. Secure all connections, half fill the boiler with fresh water and slowly add the product to obtain a solution of 10-30% and then start the circulation pump. Maintain the circulation for 8-16 hours, making sure that the acid strength of the solution remains stable by checking periodically and adding product as required.
Periodically test the solution strength. If it quickly neutralizes even after SCALE REMOVER LIQUID addition, drain off and re-start with a fresh solution. Rinse thoroughly the boiler with fresh water and circulate a 1-2% solution of CHEMALK for at least 3 hours or until a neutral pH is obtained.
Dubichem chemicals international is a leading supplier, manufacturer and exporter of SCALE REMOVER in Dubai, Ajman, Abu Dubai, Sharjha, Fujairah, Turkey, Saudi Arabia, Qatar, Kuwait, UAE, Oman, Iraq, Singapore, Malaysia, Indonesia, Lebanon, Greece, India, Sudan, Ghana, Madagascar, Kenya, Nigeria, Zimbabwe, at Dubichem@gmail.com and for more related products visit www.dubichem.com.
SCALE REMOVER supplier in Dubai,UAE,Middle East
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