Quantification of blast furnace slag in a slurry

Details Quantification of blast furnace slag in a slurry Quantification of blast furnace slag in a slurry

1993-02-10

1994-05-24

Williams, Hezron E.

Measuring and testing

Gas content of a liquid or a solid

73 232, 73 6141, G01N 700

Patent

active

053138198

ABSTRACT:
A method to determine the amount of blast furnace slag in a slurry sample. The slurry is preferably a drilling fluid or a wellbore cement slurry. The method comprises correlating the amount of hydrogen sulfide released from acidified slurries with the amount of blast furnace slag in the slurry and acidifying the sample and determining the amount of hydrogen sulfide released from the acidified sample.

REFERENCES:
patent: 4661459 (1987-04-01), Hirtz
patent: 4740473 (1988-04-01), Tomlin
patent: 4977093 (1990-12-01), Cooke
patent: 4997768 (1991-03-01), Uffenheimer et al.
patent: 5010022 (1991-04-01), Lindstrom
patent: 5049508 (1991-09-01), Hilscher et al.

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