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  中海油天津化(hua)工(gong)(gong)研(yan)(yan)(yan)究設計(ji)院有限(xian)公司(si)（原化(hua)學(xue)工(gong)(gong)業部天津化(hua)工(gong)(gong)研(yan)(yan)(yan)究院）創建于1958年，是原化(hua)學(xue)工(gong)(gong)業部直屬的(de)專(zhuan)業從(cong)事工(gong)(gong)業水處理、無(wu)機鹽和催(cui)化(hua)劑載體研(yan)(yan)(yan)究的(de)綜合性研(yan)(yan)(yan)究院。