4. Liquid purification or separation
  5. Filter
  6. With residue removing means or agitation of liquid

Chester T Barry

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Activated sludge process using downflow sludge blanket...

Liquid purification or separation – Processes – Treatment by living organism
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Adsorbent bed and water treatment method of use

Liquid purification or separation – Particulate material type separator – e.g. – ion exchange or... – Spaced beds
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Adsorbent with multiple layers

Catalyst – solid sorbent – or support therefor: product or process – Zeolite or clay – including gallium analogs – And additional al or si containing component
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Adsorbent, method for producing same, and method for...

Liquid purification or separation – Processes – Ion exchange or selective sorption
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Air filter

Gas separation – Combined or convertible – Involving shielding apparatus
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Profile ID: LFUS-PAI-P-192306

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