KWR-629titanium dioxide, yakaitwa nePanzhihua Kewei Mining Co., Ltd. kwemakore mazhinji ekugadzirwa kwemhando yepamusoro-giredhi yakakosha titanium dioxide nekuunganidzwa kwechiitiko chakasanganiswa uye yepamba uye yekunze nzira yesulfuric acid parizvino midziyo yepamusoro, zvigadzirwa uye tekinoroji kugadzirwa. yeR pigment titanium dioxide.KWR-629 ine zvirinani ruvara uye yebhuruu chikamu mune yazvino sulfuric acid zvigadzirwa, uye yakanakisa yekuvharisa simba, kuramba mamiriro ekunze, kupararira.Inokodzera kupfekedza, inki, mapurasitiki uye mamwe maindasitiri, ane akawanda-anoshanda, akawanda-chinangwa chepamusoro-giredhi rutile zvigadzirwa.