4. Liquid purification or separation
  5. Processes
  6. Ion exchange or selective sorption

Yiu Chau Chau

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Backwashable filtration system

Liquid purification or separation – Particulate material type separator – e.g. – ion exchange or... – With rehabilitation means
Reexamination Certificate

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Faucet water treatment

Liquid purification or separation – With alarm – indicator – register – recorder – signal or... – Transparent
Reexamination Certificate

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Multimedia backwashable filtration system

Liquid purification or separation – Particulate material type separator – e.g. – ion exchange or... – With rehabilitation means
Reexamination Certificate

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Regeneration of water treatment media

Liquid purification or separation – Particulate material type separator – e.g. – ion exchange or... – With spaced non-particulate separating means
Reexamination Certificate

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Regeneration of water treatment media

Liquid purification or separation – Particulate material type separator – e.g. – ion exchange or... – With spaced non-particulate separating means
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1392140

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