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  1. jcook14

    Seeking help on reverse osmosis

    The only equivalent I know of in Australia is the Kwinana Water Reclamation Plant. Inflow is the secondary treated wastewater discharged from a WWTP which is treated to produce a high quality industrial grade water stream produced for local industry in place of scheme water. Link is...
  2. jcook14

    Swivel hooks for pipe pull-out

    Hi, Are there any swivel hooks or similar suitable for underwater use up to 200T/400T? We are the head contractor for a D+C project involving a pipe installation using the bottom pull method, where the pipe will be pulled out along the dredged seabed by an offshore barge. We are planning on...
  3. jcook14

    Is anyone treating Grey Water?

    As stated above, it depends on the value placed on water in your particular location. An Australian perspective...grey water re-use is big news in most Australian cities as there are water shortages caused by drought over the majority of the country. One option has been to recycle/reuse...
  4. jcook14

    Anodes and impressed current on submarine pipeline?

    Hi, I am green in the area of cathodic protection so I am hoping for any helpful advice :) Background - Our marine pipeline is Mild Steel Cement Lined (MSCL) with a diameter of approx 1200mm which is 3.7km long. The MSCL pipe will have a 2.3mm thick fusion-bonded coating. The pipe is to be...
  5. jcook14

    Trench Strengthening

    What is the pipe's recommended max cover? This may influence options available. Replacing the existing pipe with a pipe of greater strength is an option, but I assume this is costly to do and is not your preference. You could use cement-stabilised sand to provide extra support or otherwise...
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