METHOD AND DEVICE FOR WASHING AND REMOVING SALT CONTENT FROM CARRIED EARTH AND SAND

摘要

PROBLEM TO BE SOLVED: To provide a method and a device for washing and removing salt content from carried earth and sand in which washing of salt water is easily finished without necessitating labor hour. ;SOLUTION: As the method for washing and removing salt content from carried earth and sand, a tubular body 8 equipped with a fresh water producing unit 10 in the tip is deeply hung underseas from a floating material on sea surface such as barge 1 so that the unit 10 is provided in the lower end. Salt water introduced into the fresh water producing unit 10 is made to fresh water by the unit 10. Fresh water is led to the floating material on sea surface through the tubular body 8 and utilized to wash salt content. Further, the device for washing and removing salt content from carried earth and sand is equipped with the tubular body 8 which is deeply hung underseas from the floating material on sea surface such as the barge 1, the fresh water producing unit 10 which is installed in the tip of the tubular body 8 and takes out fresh water from salt water, and a means 25 leading fresh water to the floating material on sea surface.;COPYRIGHT: (C)1999,JPO