Lean Pulp Oy

Finland

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2024 1
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IPC Class
B01D 33/073 - Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration 2
B01D 33/48 - Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps 2
D21C 9/02 - Washing 2
B01D 33/60 - Handling the filter cake in the filter for purposes other than for regenerating for washing 1
B01D 33/62 - Handling the filter cake in the filter for purposes other than for regenerating for drying 1
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Found results for  patents

1.

METHOD AND APPARATUS FOR TREATING MIXTURES OF LIQUIDS AND SOLIDS

      
Application Number 18283009
Status Pending
Filing Date 2022-03-23
First Publication Date 2024-05-23
Owner LEAN PULP OY (Finland)
Inventor Titoff, Matias

Abstract

According to an example aspect of the present invention, there is provided, an apparatus and a method for treating mixtures of liquids and solids. The apparatus comprises a casing and a rotor mounted inside the casing and having an inner volume delineated by an outer surface. The outer surface is provided with flow connections to the inner volume and configured to be rotated within the casing. The casing and the rotor are set in a vertical position.

IPC Classes  ?

  • D21C 9/18 - De-watering
  • B01D 33/073 - Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
  • B01D 33/48 - Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
  • B01D 33/60 - Handling the filter cake in the filter for purposes other than for regenerating for washing
  • B01D 33/62 - Handling the filter cake in the filter for purposes other than for regenerating for drying
  • C02F 11/121 - Treatment of sludgeDevices therefor by de-watering, drying or thickening by mechanical de-watering
  • C02F 103/28 - Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
  • D21C 9/02 - Washing

2.

METHOD AND APPARATUS FOR TREATING MIXTURES OF LIQUIDS AND SOLIDS

      
Document Number 03213324
Status Pending
Filing Date 2022-03-23
Open to Public Date 2022-09-29
Owner LEAN PULP OY (Finland)
Inventor Titoff, Matias

Abstract

According to an example aspect of the present invention, there is provided. an apparatus and a method for treating mixtures of liquids and solids. The apparatus comprises a casing (1) and a rotor (7) mounted inside the casing (1) and having an inner volume delineated by an outer surface (14). The outer surface is provided with flow connections to the inner volume and configured to be rotated within the casing (1). The casing (1) and the rotor (7) are set in a vertical position.

IPC Classes  ?

  • B01D 33/073 - Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
  • B01D 33/48 - Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
  • D21C 9/02 - Washing