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This post was last edited by sunjl1981 on 2013-1-6 at 23:32. We have built a new ion-exchange membrane caustic soda production facility with an annual output of 250,000 tons. I would like to ask those experienced in this field: how should the commissioning plan and the water testing plan be prepared? ? / Thank you,, -
It’s actually quite simple – just follow the procedures! ! ! ! !
This should be the scope of services provided by the designer; it depends on how you sign the contract
It is very important to conduct trial runs before starting up a new project. It’s not clear whether cleaning has been carried out; if not, it should be included in the process. Each section of piping and equipment needs to be cleaned, followed by washing and pressure testing. The procedures should be described in detail according to the process specifications. This includes checking the conductivity of the electrolyzer during washing, testing for leaks in the tanks and membranes, as well as the startup plan for the new electrolyzer.
Precautions: 1. It is best to tap and vibrate the pipeline during cleaning in order to shake off the slag on the inner wall. 2. The experimental circulation flow rate must meet the design values of each pump. 3. During pressure testing, the pressure shall not exceed the designed maximum pressure.
This post was last edited by runcat2008 on 2010-8-5 at 11:48. I don’t know who the original poster is – is it from a construction company? Owner? General contractor? Do you mean that by water testing, you are referring to conducting system tests using water? As far as I know, there are several levels included in the trial operation plan and the water test plan, depending on which level you are at. Simply put, there are single-unit trial runs, water-linked trial runs, and material-linked trial runs. The single-unit commissioning plan is generally prepared by the construction party, and the method used involves utilizing process pipelines or temporary pipelines to start up the equipment that can be operated, in order to test its basic performance; water and air are the media used for this purpose. Hydromechanical transportation is more complex; most of the pipes, equipment, and electrical instruments available in the system need to be involved in order to simulate the actual system process for handling materials, with water and air still being used as the media.