Removing Rust Stain From Carrara Marble

To begin with solutions of cysteine in combination with sodium dithionite and ammonium carbonate were tested by immersion of samples into the different solutions.

Removing rust stain from carrara marble.

Unfortunately rust stains are the most difficult of stains to remove from marble. Cleaning experiments were performed on artificially discoloured samples of various types of carrara bianco marble and on naturally rust stained marble. However in some cases rust stains can be removed with a marble poultice. As the water evaporates it moves to the surface carrying the rust with it creating a rust stain.

It is a paste that is typically the consistency of peanut butter that is applied to the stained area. Rust stains are yellow brown stains. Also the yellow brown stain will return until you stop the source of water. Purchase you rust stain remover as soon as you can.

Spread a inch thick layer of the paste over the stain. In situations where the carrara marble is constantly exposed to water the water can absorb and oxidize the iron so it rusts. Cover the paste with plastic wrap. But again rust stains are difficult and you ll need to repeat the process several times.

If you don t have iron out another acid free multi purpose rust stain remover that comes in a powder form can work. Mold and mildew stains. The most effective solvent for rust stains are a liquid commercial rust remover. You ll have to make and apply a poultice probably several times to remove a marble rust stain.

Steps for removing rust from marble a poultice is a homemade stain remover that is often used to treat most types of stains. To make the poultice view the poultice section below. Only apply the paste on the stain not on the surrounding areas. A poultice is a paste that chemically acts on the stain and then draws out the staining substance.

A second option is this rust stain remover poultice is a eady to use product. If you try these methods and still do not have success contact a professional to assess the problem. Remove metal object s and dry the stone remove the metal object from the stone as soon as you notice the stain and dry the area immediately. Of course if it s a rust stain and it s been there a while it could just be permanent.

Making a poultice is easy but the type of stain you have determines the ingredients of your poultice. To remove marble rust stains follow the procedures in the removing granite marble stains ebook. Rust stains rust stains can usually be removed with a poultice or a non acidic rust remover. It is then covered in plastic wrap and left to sit for 24 to 48 hours before removing.

And it should draw out the stain. The sooner you treat the marble the easier and quicker it will be to remove the stain.