1 EXHIBIT 23 INDEPENDENT AUDITORS' CONSENT ----------------------------- THE LUBRIZOL CORPORATION We consent to the incorporation by reference in Registration Statement No. 2-99983 on Form S-8, in Registration Statement No. 33-61091 on Form S-8 and in Registration Statement No. 33-42211 on Form S-8 of our report dated February 5, 1998, incorporated by reference in this Annual Report on Form 10-K of The Lubrizol Corporation for the year ended December 31, 1997. /s/ Deloitte & Touche LLP - ------------------------------------ DELOITTE & TOUCHE LLP Cleveland, Ohio March 23, 1998