ʻO KWR-629titanium dioxide, na Panzhihua Kewei Mining Co., Ltd. no nā makahiki he nui o ka hana ʻana i nā mea kiʻekiʻe kiʻekiʻe o ka titanium dioxide ma o ka hōʻiliʻili ʻana o ka ʻike hui ʻia a me ke ʻano sulfuric acid home a me nā ʻāina ʻē aʻe i kēia manawa nā mea hana kiʻekiʻe, nā lako a me ka ʻenehana. o R pigment titanium dioxide.ʻOi aku ka maikaʻi o ka waihoʻoluʻu a me ka polū o ka KWR-629 i nā huahana sulfuric acid o kēia manawa, a me ka mana uhi maikaʻi loa, ke kū kūʻē i ka wā, ka dispersity.He kūpono no ka uhi ʻana, ka inika, ka plastic a me nā ʻoihana ʻē aʻe, he huahana rutile kiʻekiʻe-nui.