发明名称 Method and apparatus for monitoring sulfide in well drilling mud
摘要 An apparatus for measuring electrochemical species in well drilling mud. The apparatus comprises a sulfide electrode, a pH electrode and a reference electrode. An electrical circuit is provided therefore which provides temperature compensation of the electrochemical signals. A method of using said apparatus to determine hydrogen sulfide in well drilling mud is disclosed.
申请公布号 US4154660(A) 申请公布日期 1979.05.15
申请号 US19770829073 申请日期 1977.08.30
申请人 DELPHIAN CORP 发明人 MICKO, ERIC S
分类号 E21B41/00;E21B49/00;G01N27/416;(IPC1-7):G01N27/46 主分类号 E21B41/00
代理机构 代理人
主权项
地址