sulphate process titanium dioxide with low acidity

...strength of 100-105% and whiteness of 97-99%. The matter soluble in acetic acid and matter insoluble in hydrochloric acid are both 0.3%. It is made from high-quality titanium dioxide, and can be widely used in coating, paint, plastic, ink, paper and so on....

Low Thickening Precipitated Silicon Dioxide As White Powder Used For Printing Inks Description Precipitated silica can be prepared by treating rice husk with Sodium sulphate to produce Sodium silicate, which is then dissolved in water and reacted with Sulphuric acid to get Precipitated silica. The chemistry involved in the process is described by the following reaction Na2SiO3 + H2SO4 -------------> SiO2 + Na2SO4 + H2O Characters 1, Low...