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Apparatus and Method for Measuring Low Concentrations of High Molecular Weight Polymers in Solution.

Authors
Zatko-JR
Source
U S Patent 1983 Jun; (4):
Link
NIOSHTIC No.
10003466
Abstract
In the title method, the differential pressure across a loop of tubing through which the polymer solution is flowing is measured. A drag reduction is calculated from the pressure drop, and the concentration is determined from a calibration curve of drag reduction versus polymer concentration.
Publication Date
19830601
Document Type
PA;
Fiscal Year
1983
NTIS Accession No.
NTIS Price
Identifying No.
PAT 4,386,518
Issue of Publication
4
NIOSH Division
TURC;
Source Name
U.S. Patent No. 4,386,518, June 7, 1983; Chem. Abstr. 96:P143,580g
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