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  中海油天(tian)津(jin)化工(gong)(gong)研(yan)(yan)究(jiu)(jiu)設(she)計(ji)院有限(xian)公司（原(yuan)化學(xue)工(gong)(gong)業部天(tian)津(jin)化工(gong)(gong)研(yan)(yan)究(jiu)(jiu)院）創(chuang)建于1958年，是原(yuan)化學(xue)工(gong)(gong)業部直(zhi)屬的專業從事工(gong)(gong)業水處理(li)、無(wu)機鹽(yan)和催化劑載體研(yan)(yan)究(jiu)(jiu)的綜合性研(yan)(yan)究(jiu)(jiu)院。