Hangzhou Water Treatment Technology Development Center Co., Ltd

Research & Development

Research & Development

HWTT is dedicated to the research, development and industrialization of all kinds of liquid separation membrane materials, products and application technology, mainly including the research and development of reverse osmosis, nanofiltration, ultrafiltration, microfiltration, electrodialysis, bipolar membrane and other important film products (equipment) and membrane processes ,as well as for the research ,development and engineering application of seawater / brackish water desalination , purification of surface water, industrial water treatment, water reuse, resourcezation of waste water, special separation and liquid membrane separation integrated technology.

Research Laboratory:

HWTT owns: three laboratories on membrane and membrane materials , equipment and testing ,and process design with a total area of 2000 square meters ,all of which are equipped with a bath of advanced scientific research instruments and equipment covering the scope of work。

Domestic energy recovery device:

HWTT has developed the hydraulic valve control type energy recovery device with independent intellectual property rights, which uses high pressure concentrated seawater to directly promote the piston in pressure exchange tube to boost feed seawater in accordance with isostatic pressure exchange principle and a plurality of pressure exchanging pipe coupling technique, realizing concentrated seawater desalination excess pressure being efficiently recycled, with advantages of high efficiency of energy recovery and steady pressure and flow fluctuation。

  • Hangzhou Water Treatment Technology Development Center Co., Ltd. Research & Development
  • Hangzhou Water Treatment Technology Development Center Co., Ltd. Research & Development
  • Hangzhou Water Treatment Technology Development Center Co., Ltd. Research & Development

Membrane products:

HWTT is dedicated to the research and development of all kinds of liquid separation membrane materials and products, mainly including reverse osmosis, nanofiltration, ultrafiltration, microfiltration, electrodialysis, bipolar membrane and other important film products。

12,500 tons of single device:

HWTT has developed and completed single demonstration project of RO seawater desalination with 12500 tons per day through years of technology development and application practice。 As the current largest and most advanced membrane desalination single device, the localization rate has reached more than 75%, and horizontal filter, high pressure pump, membrane element, pressure vessel and post mineralization and other key equipment included are made in domestic。

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Do you have a question about HWTT?You can reach our focused team through following contact information.
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