US Patent 7537674 Closed floatation de-inking module for recycled paper
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Patent abstract
Disclosed is a closed floatation conventional de-inking process adopted in the recycled paper processing plants, in which, ink separation and removal constitutes a major task. The specific concerns of this invention are the concept and the equipment for the separation and removal of the ink and ash from the pulp slurry contaminated with ink, clay and stickies.
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US Patent 07537674 Closed floatation de-inking module for recycled paper US Patent 7537674 Closed floatation de-inking module for recycled paper
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Patent Number
0753767400
Patent Number
753767400
Edits on 26 Apr, 2023
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
075376740
Date of Patent
May 26, 2009
0Patent Application Number
114511640
Date Filed
June 12, 2006
0Official Website
Patent Primary Examiner
Edits on 27 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
075376740
Date of Patent
May 26, 2009
0Patent Application Number
114511640
Date Filed
June 12, 2006
0Official Website
Patent Primary Examiner
Edits on 15 Jun, 2022
Golden AI
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US Patent 07537674 Closed floatation de-inking module for recycled paper
Infobox
Is a
Patent jurisdiction
Patent number
07537674
Date of patent
May 26, 2009
Patent application number
11451164
Date Filed
June 12, 2006
Patent primary examiner
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