CN103923513A - Cationic polymer-containing waste paper deinking separating agent - Google Patents
Cationic polymer-containing waste paper deinking separating agent Download PDFInfo
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- CN103923513A CN103923513A CN201410159119.3A CN201410159119A CN103923513A CN 103923513 A CN103923513 A CN 103923513A CN 201410159119 A CN201410159119 A CN 201410159119A CN 103923513 A CN103923513 A CN 103923513A
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Abstract
The invention discloses a cationic polymer-containing waste paper deinking separating agent. The cationic polymer-containing waste paper deinking separating agent comprises an anionic surface active agent, a nonionic surface active agent, a cationic monomer or a cationic polymer, wherein the cationic polymer comprises cationic polysaccharides, polyethyleneimine, derivatives of the polyethyleneimine and other substances, the cationic monomer is selected from dimethylaminoethyl acrylate methyl chloride quaternary salt and the like, and the cationic monomer or the cationic polymer can be combined with celluloses in waste paper, so that ink particles and celluloses are separated, and the improvement of deinking efficiency is facilitated.
Description
Technical field
The present invention relates to paper surface processing technology field, relate in particular to a kind of for waste paper surface being carried out to the separating agent of deinking.
Background technology
In the process that waste paper is recycled; conventionally need to clear up the prepared Chinese ink on waste paper surface; in prior art, conventionally adopt the catalytic hydrolysis reaction effect of alkaline matter; black particle to waste paper surface separates with Mierocrystalline cellulose; but because black particle and Mierocrystalline cellulose are with contrary electric charge, be subject to the effect that static is inhaled mutually, after separation; if do not clear up in time black particle, black particle can be adsorbed onto on Mierocrystalline cellulose again.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of deinking separating agent that contains cationic polymers, by utilizing cationic polymers to realize black particle and cellulosic long-term separation, intercept black particle and be again adsorbed onto the possibility on Mierocrystalline cellulose.
Technical scheme of the present invention is as follows:
A kind of deinking separating agent that contains cationic polymers, include anion surfactant and nonionogenic tenside, the freely negatively charged ion of following composition of described anion surfactant choosing: sulfate radical, sulfonate radical, sulfosuccinic acid group, hydroxyethylsulfonic acid root, carboxylate radical, phosphate radical and phosphonate radical, described ionic surfactant pack is drawn together N-alkyl aminopropionic acid salt, N-alkyl glycinate, carboxyl glycinate, based on the tensio-active agent of alkyl imidazoline, ammonium oxide and their combination thereof, also include cationic monomer or cationic polymers, by adding a certain amount of cationic monomer or cationic polymers, can combine with the Mierocrystalline cellulose in waste paper, black particle is separated with Mierocrystalline cellulose.
As preferably, described cationic monomer is selected from dimethylaminoethyl acrylate methyl chloride quaternary salt, diallyldimethylammonium chloride, (3-acrylamide propyl) trimethyl ammonium chloride, (3-Methacrylamide) oxypropyl trimethyl ammonium chloride, dimethylaminoethyl methacrylate methyl chloride quaternary salt and vinylformic acid dimethylaminoethyl benzyl chloride quaternary salt.
As preferably, the poly-and thing of described positively charged ion can be cationic polysaccharide, polymine and derivative thereof, poly-(acrylamide-copolymerization-diallyldimethylammonium chloride), poly-(acrylamide-methacryloyl amido trimethyl ammonium chloride), poly-(acrylamide-copolymerization-vinylformic acid N, N-dimethylamino ethyl ester) and quaternary ammonium derivative thereof, poly-(Hydroxyethyl acrylate-copolymerization-dimethylaminoethyl methacrylate), poly-(vinylformic acid hydroxypropyl-copolymerization-dimethylaminoethyl methacrylate), poly-(Propylene glycol monoacrylate-copolymerization-methacryloyl amido oxypropyl trimethyl ammonium chloride), poly-(acrylamide-copolymerization-diallyldimethylammonium chloride-copolymerization-vinylformic acid), poly-(acrylamide-methacryloyl amido oxypropyl trimethyl ammonium chloride-copolymerization-vinylformic acid), poly-(diallyldimethylammonium chloride), poly-(ethene pyrrole network alkane ketone-copolymerization-dimethylaminoethyl methacrylate), poly-(β-dimethyl-aminoethylmethacrylate-copolymerization-quaternized dimethylaminoethyl methacrylate), poly-(β-dimethyl-aminoethylmethacrylate-copolymerization-methacrylic acid lipid-copolymerization-diethyl aminoethyl methacrylate), poly-(diallyldimethylammonium chloride-copolymerization-methyl-propyl acid lipid-copolymerization-diethyl aminoethyl methacrylate), poly-(diallyldimethylammonium chloride-copolymerization-vinylformic acid), poly-(ethene pyrrole network alkane ketone-copolymerization-quaternized vinyl imidazole), poly-(acrylamide-copolymerization-methacryloyl amido propyl group-pentamethyl--1,3-propylene-2-alcohol-dichloride ammonium), and their mixture.
Further, the poly-and thing of described positively charged ion can also be cationic modified starch polymkeric substance or cationic cellulose.
Further, described cationic polymers and described cellulosic input ratio be between 0.05%-1.5%.
Beneficial effect: the present invention, by above technical scheme, can play the black particle of obstruct and Mierocrystalline cellulose and again merge, and contributes to promote Deinking Efficiency.
Embodiment
To the technical scheme in the embodiment of the present invention be clearly and completely described below, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
A kind of deinking separating agent that contains cationic polymers, alkaline matter is put into waste paper, described alkaline matter can adopt the biological catalyst that comprises enzyme, by utilizing catalytic hydrolysis reaction that the black particle on waste paper surface is separated with Mierocrystalline cellulose, now, because cellulose surface and black particle are with contrary electric charge, therefore its disengaging time is comparatively of short duration, under the effect of electrostatic attraction, it can merge very soon again, and Jimo particle is adsorbed onto cellulose surface again.
In the hydrolysis reaction stage, add deinking separating agent, described deinking separating agent includes anion surfactant, nonionogenic tenside and cationic polymers.
The freely negatively charged ion of following composition of described anion surfactant choosing: sulfate radical, sulfonate radical, sulfosuccinic acid group, hydroxyethylsulfonic acid root, carboxylate radical, phosphate radical and phosphonate radical.
Described ionic surfactant pack is drawn together N-alkyl aminopropionic acid salt, N-alkyl glycinate, carboxyl glycinate, tensio-active agent, ammonium oxide and their combination thereof based on alkyl imidazoline.
Add 0.08% cationic monomer or cationic polymers, described cationic polymers can adopt cationic polysaccharide, polymine and derivative thereof, poly-(acrylamide-copolymerization-diallyldimethylammonium chloride), poly-(acrylamide-methacryloyl amido trimethyl ammonium chloride), poly-(acrylamide-copolymerization-vinylformic acid N, N-dimethylamino ethyl ester) and quaternary ammonium derivative, poly-(Hydroxyethyl acrylate-copolymerization-dimethylaminoethyl methacrylate), poly-(vinylformic acid hydroxypropyl-copolymerization-dimethylaminoethyl methacrylate), poly-(Propylene glycol monoacrylate-copolymerization-methacryloyl amido oxypropyl trimethyl ammonium chloride), poly-(acrylamide-copolymerization-diallyldimethylammonium chloride-copolymerization-vinylformic acid), poly-(acrylamide-methacryloyl amido oxypropyl trimethyl ammonium chloride-copolymerization-vinylformic acid), poly-(diallyldimethylammonium chloride), poly-(ethene pyrrole network alkane ketone-copolymerization-dimethylaminoethyl methacrylate), poly-(β-dimethyl-aminoethylmethacrylate-copolymerization-quaternized dimethylaminoethyl methacrylate), poly-(β-dimethyl-aminoethylmethacrylate-copolymerization-methacrylic acid lipid-copolymerization-diethyl aminoethyl methacrylate), poly-(diallyldimethylammonium chloride-copolymerization-methyl-propyl acid lipid-copolymerization-diethyl aminoethyl methacrylate), poly-(diallyldimethylammonium chloride-copolymerization-vinylformic acid), poly-(ethene pyrrole network alkane ketone-copolymerization-quaternized vinyl imidazole), poly-(acrylamide-copolymerization-methacryloyl amido propyl group-pentamethyl--1, 3-propylene-2-alcohol-dichloride ammonium), and their mixture, its object is to intercept black particle and Mierocrystalline cellulose regroups, facilitate follow-up the disengaging.
Described cationic monomer can be selected from dimethylaminoethyl acrylate methyl chloride quaternary salt, diallyldimethylammonium chloride, (3-acrylamide propyl) trimethyl ammonium chloride, (3-Methacrylamide) oxypropyl trimethyl ammonium chloride, dimethylaminoethyl methacrylate methyl chloride quaternary salt and vinylformic acid dimethylaminoethyl benzyl chloride quaternary salt
Then add anion surfactant or nonionogenic tenside, anion surfactant or nonionogenic tenside can be by black particle with water or bubble disengagements, thereby realize black particle and cellulosic thorough separation.
Embodiment 2
Other are identical with embodiment 1, and institute's difference is, described cationic polymers can also be β-dimethyl-aminoethylmethacrylate-copolymerization-quaternized dimethylaminoethyl methacrylate, and the additional proportion of described cationic polymers is 1.48%.
Embodiment 3
Other are identical with embodiment 1, and institute's difference is, the poly-and thing of described positively charged ion can be cationic modified starch polymkeric substance or cationic cellulose, and its adding proportion is 1.31%.
Above-described is only the preferred implementation of a kind of deinking separating agent that contains cationic polymers of the present invention; should be understood that; for the person of ordinary skill of the art; without departing from the concept of the premise of the invention; can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (5)
1. a deinking separating agent that contains cationic polymers, include anion surfactant and nonionogenic tenside, the freely negatively charged ion of following composition of described anion surfactant choosing: sulfate radical, sulfonate radical, sulfosuccinic acid group, hydroxyethylsulfonic acid root, carboxylate radical, phosphate radical and phosphonate radical, described ionic surfactant pack is drawn together N-alkyl aminopropionic acid salt, N-alkyl glycinate, carboxyl glycinate, based on the tensio-active agent of alkyl imidazoline, ammonium oxide and their combination thereof, it is characterized in that, also include cationic monomer or cationic polymers, described cationic monomer or cationic polymers can combine with the Mierocrystalline cellulose in waste paper, black particle is separated with Mierocrystalline cellulose.
2. a kind of deinking separating agent that contains cationic polymers according to claim 1, it is characterized in that, described cationic monomer is selected from dimethylaminoethyl acrylate methyl chloride quaternary salt, diallyldimethylammonium chloride, (3-acrylamide propyl) trimethyl ammonium chloride, (3-Methacrylamide) oxypropyl trimethyl ammonium chloride, dimethylaminoethyl methacrylate methyl chloride quaternary salt and vinylformic acid dimethylaminoethyl benzyl chloride quaternary salt.
3. a kind of deinking separating agent that contains cationic polymers according to claim 1, is characterized in that, described positively charged ion gathers and thing can be cationic polysaccharide, polymine and derivative thereof, poly-(acrylamide-copolymerization-diallyldimethylammonium chloride), poly-(acrylamide-methacryloyl amido trimethyl ammonium chloride), poly-(acrylamide-copolymerization-vinylformic acid N, N-dimethylamino ethyl ester) and quaternary ammonium derivative thereof, poly-(Hydroxyethyl acrylate-copolymerization-dimethylaminoethyl methacrylate), poly-(vinylformic acid hydroxypropyl-copolymerization-dimethylaminoethyl methacrylate), poly-(Propylene glycol monoacrylate-copolymerization-methacryloyl amido oxypropyl trimethyl ammonium chloride), poly-(acrylamide-copolymerization-diallyldimethylammonium chloride-copolymerization-vinylformic acid), poly-(acrylamide-methacryloyl amido oxypropyl trimethyl ammonium chloride-copolymerization-vinylformic acid), poly-(diallyldimethylammonium chloride), poly-(ethene pyrrole network alkane ketone-copolymerization-dimethylaminoethyl methacrylate), poly-(β-dimethyl-aminoethylmethacrylate-copolymerization-quaternized dimethylaminoethyl methacrylate), poly-(β-dimethyl-aminoethylmethacrylate-copolymerization-methacrylic acid lipid-copolymerization-diethyl aminoethyl methacrylate), poly-(diallyldimethylammonium chloride-copolymerization-methyl-propyl acid lipid-copolymerization-diethyl aminoethyl methacrylate), poly-(diallyldimethylammonium chloride-copolymerization-vinylformic acid), poly-(ethene pyrrole network alkane ketone-copolymerization-quaternized vinyl imidazole), poly-(acrylamide-copolymerization-methacryloyl amido propyl group-pentamethyl--1,3-propylene-2-alcohol-dichloride ammonium), and their mixture.
4. a kind of deinking separating agent that contains cationic polymers according to claim 1, is characterized in that, described positively charged ion gathers and thing can also be cationic modified starch polymkeric substance or cationic cellulose.
5. according to a kind of deinking separating agent that contains cationic polymers described in claim 3 or 4, it is characterized in that, cellulosic input ratio described cationic polymers and described is between 0.05%-1.5%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410159119.3A CN103923513A (en) | 2014-04-21 | 2014-04-21 | Cationic polymer-containing waste paper deinking separating agent |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410159119.3A CN103923513A (en) | 2014-04-21 | 2014-04-21 | Cationic polymer-containing waste paper deinking separating agent |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030106654A1 (en) * | 2001-11-28 | 2003-06-12 | Chin Li | Triglyceride emulsion for deinking process |
| CN1639416A (en) * | 2001-05-21 | 2005-07-13 | 诺维信公司 | Use of lipolytic enzymes for stickies control |
| CN1902359A (en) * | 2003-11-12 | 2007-01-24 | 凯米拉化学品公司 | Deinking blends for use in reduced alkali systems |
| CN101725069A (en) * | 2009-10-31 | 2010-06-09 | 华南理工大学 | Method for improving removal effect of ink in waste paper pulp |
| CN102108649A (en) * | 2010-12-01 | 2011-06-29 | 山东晨鸣纸业集团股份有限公司 | Waste paper deinking process method |
| CN103088688A (en) * | 2011-11-02 | 2013-05-08 | 东莞市绿微康生物科技有限公司 | Clean wastepaper deinking production method |
-
2014
- 2014-04-21 CN CN201410159119.3A patent/CN103923513A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1639416A (en) * | 2001-05-21 | 2005-07-13 | 诺维信公司 | Use of lipolytic enzymes for stickies control |
| US20030106654A1 (en) * | 2001-11-28 | 2003-06-12 | Chin Li | Triglyceride emulsion for deinking process |
| CN1902359A (en) * | 2003-11-12 | 2007-01-24 | 凯米拉化学品公司 | Deinking blends for use in reduced alkali systems |
| CN101725069A (en) * | 2009-10-31 | 2010-06-09 | 华南理工大学 | Method for improving removal effect of ink in waste paper pulp |
| CN102108649A (en) * | 2010-12-01 | 2011-06-29 | 山东晨鸣纸业集团股份有限公司 | Waste paper deinking process method |
| CN103088688A (en) * | 2011-11-02 | 2013-05-08 | 东莞市绿微康生物科技有限公司 | Clean wastepaper deinking production method |
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Application publication date: 20140716 |