Products with both corrosion and scale inhibition functions
There are many kinds of water treatment agent scale and corrosion inhibitor class, both corrosion inhibition and scale inhibition function of the product are mainly:
Organic phosphorus corrosion inhibitors: such as ATMP, HEDP, DTPMPA, EDTMPS, HPAA and so on.
In addition, a small number of polymers also contain a certain scale and corrosion inhibition function, such as phosphonocarboxylic acid copolymer, green scale and corrosion inhibitor PESA, PASP and so on.
Scale and corrosion inhibitors are mainly used in industrial circulating water systas, such as power plants, iron and steel mills, chaical plants, oilfield water injection systas. General end-users use single agent as small scale and corrosion inhibitor, and add special scale and corrosion inhibitor according to the systa setup programme.
There are also many special corrosion inhibitors, such as MBT ( copper corrosion and scale inhibitor ), BTA, TTA, and hydrochloric acid pickling corrosion inhibitor.