Equipment materials

Mild steel is suitable for tank construction but it should be at least 6 mm (¼”) thick, welded inside and out. Heaters must be stainless steel or Inconel.

Safety guidance

Before operating the process described it is important that this complete document, together with any relevant Safety Data sheets, be read and understood.
General information

RX Marine International supplies a wide range of chemical products and associated equipment for cleaning, sanitising, descaling, paint and carbon removal, metal protection and non-destructive testing. Sales Executives are available to advise on specific problems and applications.

Labour and environmental protection

All local and national regulations on the transport, storage, use and waste treatment of chemicals in concentrated or diluted form and as working solutions must be obeyed. Further specific information on the products can be found in the EC Safety Data Sheets supplied. The user should also pay strict attention to information and hazard symbols shown on product labels.

Waste disposal

All waste waters must be treated in accordance with national legislation and local regulations prior to discharge to the sewer.

Benzisothiazolinone is used in several cleaning products, including green cleaningones, such as laundry detergents, air fresheners, fabric softeners, stain removers, dish detergents, stainless steel cleaners, etc. It is used at a rate of 0.10% to 0.30% (by weight) when added to laundry and household cleaning products according to the EPA in the 2005 document, Registration Eligibility Decision (RED) for Benzisothiazoline-3-one. Also, it is important to point out that it is often used in many cleaning products in conjunction with methylisothiazolinone, a synthetic preservative with some health concerns.

1. Apply cement remover on cement,  to loosen the bond between the cement and the surface.
2. Give Sufficient time of reaction will loose bond of cement completely.
3. Repeat the 1st step on the cement for at least an hour or two.
4. For hot climate avoid evaporation, reapply frequently to keep the area moist.
5. After the cement starts to loosen, scrub the area with either a brush, Scotch Brite pad or scouring pad.
6. If a small amount remains, reapply Cement dissolver chemical and allow it to set again.
7. Scrub again until all of the cement is removed.
8. Flush the area with water.
9. Neutralise and Wash the area with alkaline soap and water.