Improvement is not achieved simply through better measurement, algorithmic methods for measurement enhancement and forecasting to predict end point of cleaning are both necessary in order to achieve the termination of cleaning operations in a timely manner.
The continuous injection of DAIM produced important benefits to the oil well productivity, such as the decrease of the frequency of cleaning operations from 11 to 4 in a one-year evaluation period and the reduction of production rate decay from −1.48 to −0.032 m3/day, ca. 46 times less in comparison when the well was operated without Asph stabilizer.
We conduct a rigorous comparison study of the performance of 17 field and/or laboratory instruments or methods which are quantitatively characterized (and ranked) for accuracy (bias), reproducibility (precision), material loss (external as well as internal loss), user-dependency, operation time, and ease of cleaning.
He added: "The authority needs to reduce the pressure the work at Sellafield is putting on its operations by cleaning up Sellafield as a matter of priority".
Clean Harbors Inc. said yesterday that it had agreed to buy the chemical services division of the Safety-Kleen Corporation for $46.3 million, expanding its operations in cleaning hazardous waste sites.
With deeper understanding through the tracking and prediction of cleaning progression, more sophisticated approaches can be adopted allowing the timely termination of cleaning operations.
You can often become part of the cleanup operations by joining groups that need and train volunteers in cleaning birds, cleaning the sand, and other helpful ways of cleaning up.
"In terms of cleaning up the city's energy supply, this is a great investment," Mr. Bloomberg's deputy for operations, Caswell F. Holloway, said of the pipeline.
Discuss methods of cleaning.
Learn methods of cleaning.
