CN107541109A - A kind of green, efficiently carry enzyme liquid body deinking agent and its application - Google Patents
A kind of green, efficiently carry enzyme liquid body deinking agent and its application Download PDFInfo
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- CN107541109A CN107541109A CN201710740739.XA CN201710740739A CN107541109A CN 107541109 A CN107541109 A CN 107541109A CN 201710740739 A CN201710740739 A CN 201710740739A CN 107541109 A CN107541109 A CN 107541109A
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- deinking agent
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- 239000002761 deinking Substances 0.000 title claims abstract description 80
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 71
- 108090000790 Enzymes Proteins 0.000 title claims abstract description 49
- 102000004190 Enzymes Human genes 0.000 title claims abstract description 49
- 239000007788 liquid Substances 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000002736 nonionic surfactant Substances 0.000 claims abstract description 12
- 239000003945 anionic surfactant Substances 0.000 claims abstract description 11
- 239000004094 surface-active agent Substances 0.000 claims abstract description 9
- 239000003381 stabilizer Substances 0.000 claims abstract description 7
- 239000002888 zwitterionic surfactant Substances 0.000 claims abstract description 7
- 229940088598 enzyme Drugs 0.000 claims description 42
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 24
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 20
- 108010059892 Cellulase Proteins 0.000 claims description 14
- 229940106157 cellulase Drugs 0.000 claims description 14
- 235000011187 glycerol Nutrition 0.000 claims description 10
- 229920001131 Pulp (paper) Polymers 0.000 claims description 8
- 235000013162 Cocos nucifera Nutrition 0.000 claims description 7
- 244000060011 Cocos nucifera Species 0.000 claims description 7
- MRUAUOIMASANKQ-UHFFFAOYSA-O carboxymethyl-[3-(dodecanoylamino)propyl]-dimethylazanium Chemical compound CCCCCCCCCCCC(=O)NCCC[N+](C)(C)CC(O)=O MRUAUOIMASANKQ-UHFFFAOYSA-O 0.000 claims description 7
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 7
- 239000000194 fatty acid Substances 0.000 claims description 7
- 229930195729 fatty acid Natural products 0.000 claims description 7
- 150000004665 fatty acids Chemical class 0.000 claims description 7
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 6
- POULHZVOKOAJMA-UHFFFAOYSA-M dodecanoate Chemical compound CCCCCCCCCCCC([O-])=O POULHZVOKOAJMA-UHFFFAOYSA-M 0.000 claims description 6
- 229940070765 laurate Drugs 0.000 claims description 6
- -1 polyoxyethylene Polymers 0.000 claims description 6
- 108090000765 processed proteins & peptides Proteins 0.000 claims description 6
- 229910052708 sodium Inorganic materials 0.000 claims description 6
- 239000011734 sodium Substances 0.000 claims description 6
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 5
- FATBGEAMYMYZAF-KTKRTIGZSA-N oleamide Chemical compound CCCCCCCC\C=C/CCCCCCCC(N)=O FATBGEAMYMYZAF-KTKRTIGZSA-N 0.000 claims description 5
- FATBGEAMYMYZAF-UHFFFAOYSA-N oleicacidamide-heptaglycolether Natural products CCCCCCCCC=CCCCCCCCC(N)=O FATBGEAMYMYZAF-UHFFFAOYSA-N 0.000 claims description 5
- 150000002148 esters Chemical class 0.000 claims description 4
- KSAVQLQVUXSOCR-UHFFFAOYSA-N sodium;2-[dodecanoyl(methyl)amino]acetic acid Chemical compound [Na+].CCCCCCCCCCCC(=O)N(C)CC(O)=O KSAVQLQVUXSOCR-UHFFFAOYSA-N 0.000 claims description 4
- 241001044369 Amphion Species 0.000 claims description 2
- 230000003213 activating effect Effects 0.000 claims 1
- 150000001735 carboxylic acids Chemical class 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 239000000835 fiber Substances 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 5
- 239000007787 solid Substances 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 15
- 239000008367 deionised water Substances 0.000 description 10
- 229910021641 deionized water Inorganic materials 0.000 description 10
- 238000005188 flotation Methods 0.000 description 7
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 5
- 101710121765 Endo-1,4-beta-xylanase Proteins 0.000 description 4
- SNGZVXPRGLTKNU-RGMNGODLSA-N [Na].C(CC)N[C@@H](CCO)C(=O)O Chemical compound [Na].C(CC)N[C@@H](CCO)C(=O)O SNGZVXPRGLTKNU-RGMNGODLSA-N 0.000 description 4
- 125000000400 lauroyl group Chemical group O=C([*])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000010893 paper waste Substances 0.000 description 4
- 102000004882 Lipase Human genes 0.000 description 3
- 108090001060 Lipase Proteins 0.000 description 3
- 239000004367 Lipase Substances 0.000 description 3
- 235000019421 lipase Nutrition 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000000344 soap Substances 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000002280 amphoteric surfactant Substances 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-N sodium;hydron;carbonate Chemical compound [Na+].OC(O)=O UIIMBOGNXHQVGW-UHFFFAOYSA-N 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 239000004382 Amylase Substances 0.000 description 1
- 108010065511 Amylases Proteins 0.000 description 1
- 102000013142 Amylases Human genes 0.000 description 1
- 229920000862 Arboform Polymers 0.000 description 1
- DCRGCLPPXPCTFL-UHFFFAOYSA-N C(C)(=O)OC=C.[O] Chemical compound C(C)(=O)OC=C.[O] DCRGCLPPXPCTFL-UHFFFAOYSA-N 0.000 description 1
- 108010001682 Dextranase Proteins 0.000 description 1
- DNXHEGUUPJUMQT-CBZIJGRNSA-N Estrone Chemical compound OC1=CC=C2[C@H]3CC[C@](C)(C(CC4)=O)[C@@H]4[C@@H]3CCC2=C1 DNXHEGUUPJUMQT-CBZIJGRNSA-N 0.000 description 1
- 108010029541 Laccase Proteins 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 235000019418 amylase Nutrition 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 1
- 229920001184 polypeptide Polymers 0.000 description 1
- 229920000053 polysorbate 80 Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 102000004196 processed proteins & peptides Human genes 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007127 saponification reaction Methods 0.000 description 1
- 235000019795 sodium metasilicate Nutrition 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 239000002025 wood fiber Substances 0.000 description 1
- 229920001221 xylan Polymers 0.000 description 1
- 150000004823 xylans Chemical class 0.000 description 1
Landscapes
- Paper (AREA)
Abstract
The invention discloses a kind of green, efficiently carry enzyme liquid body deinking agent and its application.The load enzyme liquid body deinking agent includes following components (total weight parts are 100 parts)：30~60 parts of anion surfactant, 10~40 parts of zwitterionic surfactant, 20~50 parts of nonionic surfactant, 2000~8000U/g of biology enzyme, biological 0.2~2.5 part of enzyme stabilizers, 5~20 parts of water.The load enzyme liquid body deinking agent is mainly mixed by a variety of green surfactants and appropriate biology enzyme, reduce chemicals usage, solves the problems such as solid deinking agent indissoluble solution, the deinking agent is green, it is environmentally friendly, it is low to fiber destruction and Deinking Effect is strong, have a good application prospect.
Description
Technical field
The present invention relates to papermaking chemical product field, and in particular to a kind of green, efficiently carries enzyme liquid body deinking agent and its application.
Background technology
In terms of paper making raw material, the forest reserves are constantly reduced, and non-wood-fiber Effluents Treatment Technique of Paper Mill is not enough
Perfect, therefore, waste paper recycling receives the attention of countries in the world.During waste paper recycling, deinking is an important work
Skill, now traditional deinking technique are that the chemicals such as alkali, sodium metasilicate, hydrogen peroxide are added in pulper, are made in ink
Some component saponification or hydrolysis, and come off from fiber, and then reach the effect of deinking by flotation.With new printing technology
Development and various different quality ink appearance, deinking becomes more and more difficult, therefore, it is necessary to develop high efficient ink-removing agent, carries
The ink clearance of high waste paper, while improve secondary stock quality, save the energy, realize clean manufacturing.The deinking agent developed at present
Mostly soaps solid deinking agent, easily occur the shortcomings such as dissolving is difficult, utilization rate is low during use.
Biology enzyme is a kind of high activated catalyst, obtains certain application in paper industry at present, Enzymatic Deinking also into
For the study hotspot of deinking, the biology enzymes such as cellulase, zytase, lipase, pectase are mainly used in deinking, but
Its industrial significance is unsatisfactory, and addition excessively can reduce paper pulp fiber intensity, it is necessary to which surfactant-based deinking agent is assisted
Same-action is to improve deinking efficiency, and biology enzyme is preserving and easy in inactivation in deinking process.Surfactant-based deinking agent is more
Reaction is chemically synthesized from petrochemical materials and is obtained, and is a kind of chemical synthesis class surfactant, long-term use of chemistry
Synthesis class surfactant can make a very bad impression to human body and environment, and natural surfactant is with degradable renewable
Resource is raw material, environmentally friendly, has and stronger wash, disperses and trapping effect.Develop functionalization, high efficiency, greenization
Compound deinking agent be the research topic for having very much realistic meaning.
The content of the invention
To solve the shortcomings that prior art and weak point, primary and foremost purpose of the invention is to provide a kind of green, efficiently
Enzyme liquid body deinking agent is carried, is had the advantages that efficient, green, environmentally friendly.
Another object of the present invention is to the application for providing above-mentioned green, efficiently carrying enzyme liquid body deinking agent.
The object of the invention is achieved through the following technical solutions：
A kind of green, efficiently carry enzyme liquid body deinking agent, by weight 100 parts of meters of total number, including anion surfactant
30~60 parts, 10~40 parts of zwitterionic surfactant, 20~50 parts of nonionic surfactant, biology enzyme 2000~
8000U/g, biological 0.2~2.5 part of enzyme stabilizers, 5~20 parts of water.Wherein anion surfactant, amphion surface are lived
Property agent, nonionic surfactant, the parts by weight sum of biological enzyme stabilizers and water be 100 parts.
Preferably, the anion surfactant, zwitterionic surfactant and nonionic surfactant are
Liquid surfactant.
Preferably, the anion surfactant is one in sodium lauroyl sarcosine and oleamide Quito peptide carboxylic acid sodium
Kind or two kinds, zwitterionic surfactant is Cocoamidopropyl betaine and myristamide propyl group hydroxypropyl sulfobetaines
One or both of alkali, nonionic surfactant are in cocoanut fatty acid diethanolamide and laurate polyoxyethylene ester
One or two.
Preferably, the biology enzyme is one or both of cellulase and zytase.Cellulose enzyme activity is
1000~6000U/g, xylanase activity are 1000~6000U/g.
The biology enzyme is more preferably one or both of liquid cellulase and liquid xylanase, the liquid wood
Dextranase is alkalescent xylanase.
Preferably, the biological enzyme stabilizers are the one or more in glycerine, sorbierite and citric acid.
Above-mentioned green, efficiently carry application of the enzyme liquid body deinking agent in paper pulp deinking.
Compared with prior art, the present invention has advantages below and beneficial effect：
(1) present invention uses the green surfactant prepared using natural reproducible resource as raw material, and it is nontoxic, to ring
The friendly biology enzyme in border, reduces chemicals usage, the deinking agent is degradable, green.
(2) liquid deinking agent prepared by the present invention, solves the insoluble problem of solid deinking agent, has quick, efficient
The characteristics of effect, and saved energy consumption.
(3) present invention employs carried out in anion surfactant, amphoteric surfactant, nonionic surfactant
Compounding, anion surfactant has good dirt-removing power, and foaminess is good, and amphoteric surfactant is often and anions and canons
It is used in combination with nonionic surfactant, its compatibility is good, and nonionic surfactant has good dispersion and emulsion effect.
(4) present invention employs one or both of cellulase, alkalescent xylanase compounding, paper pulp fibre is not being destroyed
While dimension, ensure degraded removing effect of the enzyme to ink, in addition, enzyme stabilizers are with the addition of in deinking agent, so as to ensure biology
Stability of the enzyme in liquid deinking agent, realize the efficient utilization rate of deinking agent.
Embodiment
With reference to embodiment, the present invention is described in further detail, but the implementation of the present invention is not limited to this.
Enzyme activity of the present invention is final concentration of the biology enzyme in deinking agent.
Embodiment 1
A kind of green, enzyme liquid body deinking agent is efficiently carried, the deinking agent is made up of by weight following components：Lauroyl flesh
40 parts of propylhomoserin sodium, 20 parts of Cocoamidopropyl betaine, 30 parts, cellulase 2000U/g of cocoanut fatty acid diethanolamide,
1.5 parts of glycerine, 0.5 part of sorbierite, 8 parts of deionized water.Conventionally each component is mixed and obtains the deinking agent.
Embodiment 2
A kind of green, enzyme liquid body deinking agent is efficiently carried, the deinking agent is made up of by weight following components：Lauroyl flesh
40 parts of propylhomoserin sodium, 20 parts of Cocoamidopropyl betaine, 30 parts, zytase 2000U/g of laurate polyoxyethylene ester, glycerine
1.5 parts, 0.5 part of citric acid, 8 parts of deionized water.Conventionally each component is mixed and obtains the deinking agent.
Embodiment 3
A kind of green, enzyme liquid body deinking agent is efficiently carried, the deinking agent is made up of by weight following components：Lauroyl flesh
30 parts of propylhomoserin sodium, 10 parts of oleamide Quito peptide carboxylic acid sodium, 20 parts of myristamide propyl group hydroxypropyl sulfobetaines, laurate gathers
30 parts, cellulase 2500U/g, zytase 3000U/g of oxygen vinyl acetate, 1.5 parts of sorbierite, 0.5 part of citric acid, deionized water
8 parts.Conventionally each component is mixed and obtains the deinking agent.
Embodiment 4
A kind of green, enzyme liquid body deinking agent is efficiently carried, the deinking agent is made up of by weight following components：Lauroyl flesh
30 parts of propylhomoserin sodium, 10 parts of oleamide Quito peptide carboxylic acid sodium, 10 parts of Cocoamidopropyl betaine, laurate polyoxyethylene ester 20
Part, 20 parts, cellulase 2500U/g, zytase 2000U/g of cocoanut fatty acid diethanolamide, 1 part of glycerine, sorbierite 1
Part, 8 parts of deionized water.Conventionally each component is mixed and obtains the deinking agent.
Embodiment 5
A kind of green, enzyme liquid body deinking agent is efficiently carried, the deinking agent is made up of by weight following components：Oleoyl amido
45 parts of polypeptide carboxylic acid sodium, 15 parts of Cocoamidopropyl betaine, 10 parts of myristamide propyl group hydroxypropyl sulfobetaines, coconut
20 parts, cellulase 2000U/g, zytase 3000U/g of fatty acid oil diglycollic amide, 0.5 part of glycerine, 1.5 parts of sorbierite,
0.5 part of citric acid, 7.5 parts of deionized water.Conventionally each component is mixed and obtains the deinking agent.
Comparative example 1
This comparative example deinking agent matches：Cellulase 3000U/g, lipase 2000U/g, pectase 2000U/g.
Comparative example 2
This comparative example deinking agent matches：The parts by weight of neopelex 40, the parts by weight of Tween-80 45, xylan
Enzyme 3000U/g, lipase 3000U/g, amylase 2 000U/g, the parts by weight of glycerine 0.5, the parts by weight of citric acid 0.5, sorbierite 0.5
Parts by weight, 13.5 parts of deionized water.Conventionally each component is mixed and obtains the deinking agent.
Comparative example 3
This comparative example deinking agent matches：The parts by weight of AEO 90, cellulase 3000U/g, laccase
2500U/g, pectase 2500U/g, the parts by weight of glycerine 1, the parts by weight of sorbierite 0.5,8.5 parts of deionized water.Conventionally
Each component is mixed and obtains the deinking agent.
Comparative example 4
This comparative example deinking agent matches：The parts by weight of sodium lauroyl sarcosine 30, the weight of Cocoamidopropyl betaine 20
Part, the parts by weight of cocoanut fatty acid diethanolamide 30, cellulase 8000U/g, zytase 8000U/g, the weight of citric acid 0.5
Measure part, the parts by weight of sorbierite 0.5,19 parts of deionized water.Conventionally each component is mixed and obtains the deinking agent.
Comparative example 5
This comparative example deinking agent matches：The parts by weight of sodium lauroyl sarcosine 20, the weight of oleamide Quito peptide carboxylic acid sodium 10
Part, the parts by weight of myristamide propyl group hydroxypropyl sulfobetaines 20, the parts by weight of laurate polyoxyethylene ester 30, cellulase
7000U/g, zytase 8000U/g, the parts by weight of glycerine 1, the parts by weight of sorbierite 0.5,18.5 parts of deionized water.According to conventional side
Each component is mixed and obtains the deinking agent by method.
Comparative example 6
This comparative example deinking agent matches：The parts by weight of cocoanut fatty acid diethanolamide 80, cellulase 8000U/g,
Zytase 7000U/g, the parts by weight of glycerine 0.5, the parts by weight of citric acid 0.5, the parts by weight of sorbierite 0.5,18.5 parts of deionized water.
Conventionally each component is mixed and obtains the deinking agent.
Deinking performance detection is carried out to the deinking agent described in embodiment 1~5, comparative example 1~6：
Using de- in green, the efficient load enzyme liquid body deinking agent and traditional soda soap deinking agent, comparative example 1~6 of preparation
Black agent handles old paper stock, and old paper stock whiteness (%ISO) is 46.1 before flotation, and deinking agent addition is 0.5% (with respect to paper pulp
Oven-dry weight), flotation is carried out in the Delta25 laboratories flotation cell that German Voith companies produce, air mass flow 2.0m3/ h,
45 DEG C of flotation temperature, floatation concentration 1%, flotation time 15min, the COD value and fiber yield of waste water after measure flotation.To floating
Paper pulp handsheet after choosing, the ColorTouch PC models residual ink/whiteness then produced using Technidyne companies of the U.S.
Analyzer determines its whiteness, and paper tear index, detection are determined using the L＆W009 models tear tester of L＆W companies of Sweden
As a result it is as shown in table 1：
The green of table 1, efficiently carry enzyme liquid body deinking agent performance test
As it can be seen from table 1 after the liquid deinking agent of present invention gained carries out deinking to waste paper, with traditional soda soap deinking
Deinking agent is compared in agent and comparative example, and liquid deinking agent utilization rate is high, and the whiteness of paper pulp is significantly improved, waste water
Chemical oxygen consumption (COC) is small, and paper strength is higher, and paper pulp fiber yield is high.
Above-described embodiment is the preferable embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any Spirit Essences without departing from the present invention with made under principle change, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (6)
1. a kind of green, efficiently carry enzyme liquid body deinking agent, it is characterised in that 100 parts of meters of total number by weight, described green,
Efficiently carrying enzyme liquid body deinking agent includes following components：30~60 parts of anion surfactant, zwitterionic surfactant 10
~40 parts, 20~50 parts of nonionic surfactant, 2000~8000U/g of biology enzyme, biological 0.2~2.5 part of enzyme stabilizers, water
5~20 parts；Wherein anion surfactant, zwitterionic surfactant, nonionic surfactant, biological enzyme stabilizers
And the parts by weight sum of water is 100 parts.
2. a kind of green according to claim 1, efficiently carry enzyme liquid body deinking agent, it is characterised in that described anion
Surfactant, zwitterionic surfactant and nonionic surfactant are liquid surfactant.
3. a kind of green according to claim 1, efficiently carry enzyme liquid body deinking agent, it is characterised in that described anion
Surfactant is one or both of sodium lauroyl sarcosine and oleamide Quito peptide carboxylic acid sodium, described amphion table
Face activating agent is one or both of Cocoamidopropyl betaine and myristamide propyl group hydroxypropyl sulfobetaines, institute
The nonionic surfactant stated is one or both of cocoanut fatty acid diethanolamide and laurate polyoxyethylene ester.
4. a kind of green according to claim 1, efficiently carry enzyme liquid body deinking agent, it is characterised in that described biology enzyme
For one or both of cellulase and zytase.
5. a kind of green according to claim 1, efficiently carry enzyme liquid body deinking agent, it is characterised in that the biology enzyme is steady
Agent is determined for the one or more in glycerine, sorbierite and citric acid.
6. application of green, the efficient load enzyme liquid body deinking agent in paper pulp deinking described in any one of claim 1 to 5.
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| CN201710740739.XA CN107541109B (en) | 2017-08-25 | 2017-08-25 | Green and efficient enzyme-carrying liquid deinking agent and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710740739.XA CN107541109B (en) | 2017-08-25 | 2017-08-25 | Green and efficient enzyme-carrying liquid deinking agent and application thereof |
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| CN107541109B CN107541109B (en) | 2020-12-22 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109281217A (en) * | 2018-09-29 | 2019-01-29 | 广州华葳生物科技有限公司 | A kind of function additive and preparation method thereof recycled for waste paper |
| CN109306634A (en) * | 2018-08-28 | 2019-02-05 | 广州骏能生物技术有限公司 | A kind of paper product degradation agent, preparation method and its application |
| CN110528304A (en) * | 2019-08-27 | 2019-12-03 | 绵阳禾本生物工程有限公司 | A kind of high-efficiency environment friendly Biologic Deinking Agent |
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| CN105907162A (en) * | 2016-06-20 | 2016-08-31 | 广州聚注专利研发有限公司 | Biological deinking agent |
| CN106147361A (en) * | 2016-07-29 | 2016-11-23 | 华南理工大学 | A kind of biomass base load enzyme deinking agent and preparation method and application |
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|---|---|---|---|---|
| CN1879955A (en) * | 2005-06-14 | 2006-12-20 | 天津科技大学 | Use of anion geminal surfactant waste paper deinking agent and composition |
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