US2004074621A1PendingUtilityA1
Method for reducing slime production and mixture making the same
Assignee: YUEN FOONG YU PAPER MFG CO LTDPriority: Oct 18, 2002Filed: Dec 31, 2002Published: Apr 22, 2004
Est. expiryOct 18, 2022(expired)· nominal 20-yr term from priority
Inventors:Jihn-Yuh Wang
C12R 2001/50C12N 1/205D21H 21/04
27
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Claims
Abstract
A method for reducing a production of a slime in a papermaking process is provided. The method includes steps of adding a dispersing agent into the slime to obtain a first mixture, mixing and culturing the mixture, adding an antagonistic into the first mixture to obtain a second mixture, mixing and culturing the second mixture for reducing the production of the slime, and re-adding the antagonistic into the mixed and cultured second mixture after a specific time period for further reducing the production of the slime.
Claims
exact text as granted — not AI-modifiedWhat we claim is:
1 . A method for reducing a production of a slime in a papermaking process, comprising steps of:
adding a dispersing agent into said slime to obtain a first mixture; mixing and culturing said mixture; adding an antagonistic into said first mixture to obtain a second mixture; mixing and culturing said second mixture for reducing said production of said slime; and re-adding said antagonistic into said mixed and cultured second mixture after a specific time period for further reducing said production of said slime.
2 . The method according to claim 1 , wherein said slime is produced during said papermaking process.
3 . The method according to claim 1 , wherein said antagonistic is Streptomyces bikiniensis.
4 . The method according to claim 1 , wherein said antagonistic is amounted to 10 7 /mL after being cultivated for 24 hrs.
5 . The method according to claim 1 , wherein said dispersing agent is selected from a group consisting of a Lignosulfonate (B100), a Di-alkyl sulfosuccinate (S100), a Nonionic surfactants (H40), a Polyethylene glycol (P100), a Nonionic surfactants (Bu200).
6 . The method according to claim 1 , wherein said specific time period is seven days.
7 . A method for reducing a production of a slime in a papermaking process, comprising steps of:
adding a dispersing agent into said slime to obtain a first mixture; mixing and culturing said first mixture; adding an antagonistic into said first mixture to obtain a second mixture; and mixing and culturing said second mixture for reducing said production of said slime.
8 . The method according to claim 7 , wherein said slime is produced during said papermaking process.
9 . The method according to claim 7 , wherein said antagonistic is Streptomyces bikiniensis.
10 . The method according to claim 7 , wherein said antagonistic is amounted to 10 7 /mL after being cultivated for 24 hrs.
11 . The method according to claim 7 , wherein said dispersing agent is selected from a group consisting of a Lignosulfonate (B100), a Di-alkyl sulfosuccinate (S100), a Nonionic surfactants (H40), a Polyethylene glycol (P100), a Nonionic surfactants (Bu200).
12 . A mixture for reducing a production of a slime in a papermaking process, comprising:
a dispersing agent; and an antagonistic, wherein said mixture and said slime are mixed and cultivated for reducing said production of said slime.
13 . The mixture according to claim 12 wherein said slime is produced during said papermaking process.
14 . The mixture according to claim 12 , wherein said antagonistic is Streptomyces bikiniensis.
15 . The mixture according to claim 12 , wherein said antagonistic is amounted to 10 7 /mL after being cultivated for 24 hrs.
16 . The mixture according to claim 12 , wherein said dispersing agent is selected from a group consisting of a Lignosulfonate (B100), a Di-alkyl sulfosuccinate (S100), a Nonionic surfactants (H40), a Polyethylene glycol (P100), a Nonionic surfactants (Bu200).Join the waitlist — get patent alerts
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