CN107217521A - A kind of low ink paper sludge and preparation method thereof - Google Patents

A kind of low ink paper sludge and preparation method thereof Download PDF

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Publication number
CN107217521A
CN107217521A CN201710454867.8A CN201710454867A CN107217521A CN 107217521 A CN107217521 A CN 107217521A CN 201710454867 A CN201710454867 A CN 201710454867A CN 107217521 A CN107217521 A CN 107217521A
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parts
weight
paper
paper sludge
added
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CN107217521B (en
Inventor
范刚华
徐涛
曹堪洲
陈伟伟
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Nanjing Taotesi Software Technology Co Ltd
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JIANGSU JINWO MACHINERY CO Ltd
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    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30—Defibrating by other means
    • D21B1/32—Defibrating by other means of waste paper
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30—Defibrating by other means
    • D21B1/34—Kneading or mixing; Pulpers
    • D21B1/345—Pulpers
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/25—Cellulose
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/28—Starch
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Processing Of Solid Wastes (AREA)
  • Treatment Of Sludge (AREA)

Abstract

The invention discloses a kind of low ink paper sludge and preparation method thereof, waste paper is smashed obtain shredded paper tablet first, wash sediment decontamination；Then add in additive, pH value control acid range and carry out micro- fermentation process；Carry out extruding rubbing after autoclaving sterilizing, obtain median fiber slurry；Deinking agent, glycerine and Fructus Gleditsia extract are added into median fiber slurry, is stirred, normal temperature flotation removal ink；The progress latent and fiber separation that disappears is discongested again, concentrates, paper pulp is made；Bentonite, blending agents, antioxidant and auxiliary agent are sequentially added, while black light light irradiation, stirring prepares target product.Gained paper sludge of the invention is recycled by waste paper to be prepared from, and realizes the cycling and reutilization of precious resources, green, economic, environmental protection, and gained paper sludge ink content is low, homogeneous, without irregular hole, free from extraneous odour.

Description

A kind of low ink paper sludge and preparation method thereof
Technical field
The invention belongs to Material Field, and in particular to a kind of preparation method of paper sludge.
Background technology
Traditional paper sludge, be by paper bubble after, and glue holds group, after certain make, makes " paper sludge ".Made of " paper sludge " Into after animal and other articles, being placed on after being dried under the sun can become very hard, afterwards again by processes such as description, colourings, Just lifelike artistic creation image one by one can be presented.
But in actual life, such as take unworn paper product to make paper sludge, then can bring the significant wastage of resource, therefore Reclaimed with waste paper and carry out resource reutilization to make paper sludge, with larger application space, nature raw material can be alleviated significantly Nervous the problem of, while also there is environmental protection, the low advantage of small, energy resource consumption is polluted.
But old newsprint of waste paper especially substantial amounts etc., the advantage with easy dissociation again, but there is off-set oil Mo Chong, the problem of removal ink effect is undesirable, and also obtained paper sludge is also easy to produce peculiar smell and irregular hole, and quality is uneven, It is serious to constrain application and development that old and useless newspaper etc. is used for making paper sludge.
The content of the invention
Goal of the invention：The problem of existing for prior art, first technical problem to be solved by this invention is to provide A kind of low ink paper sludge.Second technical problem to be solved by this invention is to provide the preparation method of the low ink paper sludge.
Technical scheme：In order to solve the above technical problems, a kind of preparation method for low ink paper sludge that the present invention is provided, including Following steps：
1) waste paper is smashed to the shredded paper tablet for obtaining corresponding parts by weight, sediment decontamination is washed；
2) additive of corresponding parts by weight is then added, adds in suitable quantity of water, pH value control acid range, carries out micro- hair Ferment processing；
3) thermal initiator of corresponding parts by weight, autoclaving sterilizing will be added in the material Jing Guo micro- fermentation process；
4) material sterilized by autoclaving is extruded and crumpled, obtain median fiber slurry；
5) deinking agent, glycerine and Fructus Gleditsia extract of corresponding parts by weight are added into median fiber slurry, is stirred Afterwards, normal temperature flotation removal ink；
6) the latent and fiber separation that disappear of the fibre stuff after the processing of flotation removal ink is discongested again, concentrated, be made in the middle of Paper pulp；
7) by step 6) made from paper pulp, bentonite, blending agents, antioxidant and auxiliary agent are sequentially added, in black light lamp While irradiation, stirring prepares target product.
It is preferred that, wherein the step 2) in the process step of micro- fermentation include：
According to the percentage by weight for accounting for over dry raw material, into shredded paper tablet, the additive of addition 0.8~1.5%, adds water mixed Close uniform, pH value control carries out micro- fermentation 3-5 days under 6~6.5, normal temperature condition.
It is preferred that, the additive is made according to parts by weight including following component：5~10 parts of saccharomycete, surface-active 1~3 part of 4~6 parts of agent and Corn silk P.E.
Be used as preferred, the step 5) process step include：
51) deinking agent, glycerine and Fructus Gleditsia extract of corresponding parts by weight are added into fibre stuff, pH value control exists 7.5~8.5, stir, immersion stands 10~12 hours；
52) flotation at normal temperatures, removes the ink in material.
It is preferred that, the step 7) comprise the following steps：
71) by step 6) made from paper pulp, add the bentonite and blending agents of corresponding parts by weight, temperature control is 40 ~50 DEG C, while black light light irradiation, stir；
72) after standing 2~3 hours, the antioxidant and auxiliary agent of corresponding parts by weight are added, in the same of black light light irradiation When, stirring prepares target product.
Present invention simultaneously provides a kind of low ink paper sludge, its raw material is made according to parts by weight including following components：It is useless 300~350 parts of paper fragment；2~3 parts of thermal initiator；6~10 parts of deinking agent；15~20 parts of bentonite；5~10 parts of saccharomycete；It is sweet 8~12 parts of oil；4~6 parts of surfactant；1~3 part of Corn silk P.E；60~90 parts of blending agents；1~3 part of antioxidant； 5~8 parts of Fructus Gleditsia extract；0.7~1.5 part of auxiliary agent.
It is preferred that, the blending agents is made according to parts by weight including following components：20~40 parts of latex；Starch paste 30 Part；5~8 parts of Flos Chrysanthemi extract；5~12 parts of lignocellulosic.
It is preferred that, the auxiliary agent is made according to parts by weight including following components：0.3~0.5 part of defoamer；Thickener 0.1~0.3 part；0.1~0.2 part of toughener；0.2~0.5 part of preservative.
It is preferred that, the surfactant is water soluble surfactant active.
Beneficial effect：A kind of low ink paper sludge that the present invention is provided and preparation method thereof, compared with the prior art with as follows Advantage：
1st, gained paper sludge is recycled by waste paper and is prepared from, and realizes the cycling and reutilization of precious resources, green, warp Ji, environmental protection.
2nd, the method by the way that shredded paper tablet to be carried out to micro- fermentation process under mild acid conditions, coordinates follow-up under the conditions of weak base Flotation removal ink, flotation removal ink can be not only carried out at normal temperatures, and removal ink effect is good, gained paper sludge ink content It is low, the use quality for the paper sludge that waste paper is prepared from as raw material is effectively improved, waste paper is extended as raw material and prepares paper sludge Application space.
3rd, after micro- fermentation process, autoclaving sterilizing, extrusion impregnating obtain fibre stuff, then flotation removal ink is carried out, matched somebody with somebody The synergistic function of additive and Fructus Gleditsia extract in flotation removal ink step in previous step is closed, flotation choosing is effectively enhanced Selecting property, raw fibre is more retained in slurry, to keep more excellent fiber properties.
4th, with black light light irradiation in the step of present invention prepares paper sludge, and it is scattered that extra increase is not required in preparation process Agent and essence, middle obtained fibre stuff bubble-free, gained paper sludge is homogeneous, without irregular hole, free from extraneous odour.
Embodiment
Embodiment 1：
Preparation method comprises the following steps：
1) waste paper is smashed to the shredded paper tablet for obtaining corresponding parts by weight, sediment decontamination is washed；
2) additive of corresponding parts by weight is then added, adds in suitable quantity of water, pH value control acid range, carries out micro- hair Ferment processing；
3) thermal initiator of corresponding parts by weight, autoclaving sterilizing will be added in the material Jing Guo micro- fermentation process；
4) material sterilized by autoclaving is extruded and crumpled, obtain median fiber slurry；
5) deinking agent, glycerine and Fructus Gleditsia extract of corresponding parts by weight are added into median fiber slurry, is stirred Afterwards, normal temperature flotation removal ink；
6) the latent and fiber separation that disappear of the fibre stuff after the processing of flotation removal ink is discongested again, concentrated, be made in the middle of Paper pulp；
7) by step 6) made from paper pulp, bentonite, blending agents, antioxidant and auxiliary agent are sequentially added, in black light lamp While irradiation, stirring prepares target product.
Wherein described step 2) in the process step of micro- fermentation include：
According to the percentage by weight for accounting for over dry raw material, the additive of addition 0.8% into shredded paper tablet, the mixing that adds water is equal Even, pH value control carries out micro- fermentation 3 days under 6, normal temperature condition.
Wherein additive is made according to parts by weight including following component：5 parts of saccharomycete, 4 parts of surfactant and corn Must 1 part of extract.
Wherein step 5) process step include：
51) deinking agent, glycerine and Fructus Gleditsia extract of corresponding parts by weight are added into fibre stuff, pH value control exists 7.5, stir, immersion stands 10 hours；
52) flotation at normal temperatures, removes the ink in material.
Wherein step 7) comprise the following steps：
71) by step 6) made from paper pulp, add the bentonite and blending agents of corresponding parts by weight, temperature control is 40 DEG C, while black light light irradiation, stir；
72) after standing 2 hours, the antioxidant and auxiliary agent of corresponding parts by weight is added, while black light light irradiation, is stirred Mix and prepare target product.
It is 22~27 DEG C that normal temperature is referred in text.Flotation temperature in the present embodiment is 22 DEG C.
The low ink paper sludge that the present embodiment is provided, its raw material is made according to parts by weight including following components：Waste paper fragment 300 parts；2 parts of thermal initiator；6 parts of deinking agent；15 parts of bentonite；5 parts of saccharomycete；8 parts of glycerine；4 parts of surfactant；Corn stigma 1 part of extract；60 parts of blending agents；1 part of antioxidant；5 parts of Fructus Gleditsia extract；0.7 part of auxiliary agent.
Wherein blending agents is made according to parts by weight including following components：20 parts of latex；30 parts of starch paste；FLOS CHRYSANTHEMI ALBA from Haizhou of China is carried Take 5 parts of thing；5 parts of lignocellulosic.
Wherein auxiliary agent is made according to parts by weight including following components：0.3 part of defoamer；0.1 part of thickener；Toughener 0.1 part；0.2 part of preservative.
Wherein surfactant is water soluble surfactant active.
Embodiment 2：
Preparation method comprises the following steps：
1) waste paper is smashed to the shredded paper tablet for obtaining corresponding parts by weight, sediment decontamination is washed；
2) additive of corresponding parts by weight is then added, adds in suitable quantity of water, pH value control acid range, carries out micro- hair Ferment processing；
3) thermal initiator of corresponding parts by weight, autoclaving sterilizing will be added in the material Jing Guo micro- fermentation process；
4) material sterilized by autoclaving is extruded and crumpled, obtain median fiber slurry；
5) deinking agent, glycerine and Fructus Gleditsia extract of corresponding parts by weight are added into median fiber slurry, is stirred Afterwards, normal temperature flotation removal ink；
6) the latent and fiber separation that disappear of the fibre stuff after the processing of flotation removal ink is discongested again, concentrated, be made in the middle of Paper pulp；
7) by step 6) made from paper pulp, bentonite, blending agents, antioxidant and auxiliary agent are sequentially added, in black light lamp While irradiation, stirring prepares target product.
Wherein described step 2) in the process step of micro- fermentation include：
According to the percentage by weight for accounting for over dry raw material, the additive of addition 1.5% into shredded paper tablet, the mixing that adds water is equal Even, pH value control carries out micro- fermentation 5 days under 6.5, normal temperature condition.
Wherein additive is made according to parts by weight including following component：10 parts of saccharomycete, 6 parts of surfactant and corn Must 3 parts of extract.
Wherein step 5) process step include：
51) deinking agent, glycerine and Fructus Gleditsia extract of corresponding parts by weight are added into fibre stuff, pH value control exists 8.5, stir, immersion stands 12 hours；
52) flotation at normal temperatures, removes the ink in material.
Wherein step 7) comprise the following steps：
71) by step 6) made from paper pulp, add the bentonite and blending agents of corresponding parts by weight, temperature control is 50 DEG C, while black light light irradiation, stir；
72) after standing 3 hours, the antioxidant and auxiliary agent of corresponding parts by weight is added, while black light light irradiation, is stirred Mix and prepare target product.
It is 22~27 DEG C that normal temperature is referred in text.Flotation temperature in the present embodiment is 27 DEG C.
The low ink paper sludge that the present embodiment is provided, its raw material is made according to parts by weight including following components：Waste paper fragment 350 parts；3 parts of thermal initiator；10 parts of deinking agent；20 parts of bentonite；10 parts of saccharomycete；12 parts of glycerine；6 parts of surfactant；It is beautiful Rice must 3 parts of extract；90 parts of blending agents；3 parts of antioxidant；8 parts of Fructus Gleditsia extract；1.5 parts of auxiliary agent.
Wherein blending agents is made according to parts by weight including following components：40 parts of latex；30 parts of starch paste；FLOS CHRYSANTHEMI ALBA from Haizhou of China is carried Take 8 parts of thing；12 parts of lignocellulosic.
Wherein auxiliary agent is made according to parts by weight including following components：0.5 part of defoamer；0.3 part of thickener；Toughener 0.2 part；0.5 part of preservative.
Wherein surfactant is water soluble surfactant active.
Embodiment 3：
Preparation method comprises the following steps：
1) waste paper is smashed to the shredded paper tablet for obtaining corresponding parts by weight, sediment decontamination is washed；
2) additive of corresponding parts by weight is then added, adds in suitable quantity of water, pH value control acid range, carries out micro- hair Ferment processing；
3) thermal initiator of corresponding parts by weight, autoclaving sterilizing will be added in the material Jing Guo micro- fermentation process；
4) material sterilized by autoclaving is extruded and crumpled, obtain median fiber slurry；
5) deinking agent, glycerine and Fructus Gleditsia extract of corresponding parts by weight are added into median fiber slurry, is stirred Afterwards, normal temperature flotation removal ink；
6) the latent and fiber separation that disappear of the fibre stuff after the processing of flotation removal ink is discongested again, concentrated, be made in the middle of Paper pulp；
7) by step 6) made from paper pulp, bentonite, blending agents, antioxidant and auxiliary agent are sequentially added, in black light lamp While irradiation, stirring prepares target product.
Wherein described step 2) in the process step of micro- fermentation include：
According to the percentage by weight for accounting for over dry raw material, the additive of addition 1.1% into shredded paper tablet, the mixing that adds water is equal Even, pH value control carries out micro- fermentation 5 days under 6, normal temperature condition.
Wherein additive is made according to parts by weight including following component：8 parts of saccharomycete, 5 parts of surfactant and corn Must 2 parts of extract.
Wherein step 5) process step include：
51) deinking agent, glycerine and Fructus Gleditsia extract of corresponding parts by weight are added into fibre stuff, pH value control exists 8.5, stir, immersion stands 12 hours；
52) flotation at normal temperatures, removes the ink in material.
Wherein step 7) comprise the following steps：
71) by step 6) made from paper pulp, add the bentonite and blending agents of corresponding parts by weight, temperature control is 50 DEG C, while black light light irradiation, stir；
72) after standing 3 hours, the antioxidant and auxiliary agent of corresponding parts by weight is added, while black light light irradiation, is stirred Mix and prepare target product.
It is 22~27 DEG C that normal temperature is referred in text.Flotation temperature in the present embodiment is 25 DEG C.
The low ink paper sludge that the present embodiment is provided, its raw material is made according to parts by weight including following components：Waste paper fragment 320 parts；2 parts of thermal initiator；8 parts of deinking agent；18 parts of bentonite；8 parts of saccharomycete；10 parts of glycerine；5 parts of surfactant；Corn Must 2 parts of extract；75 parts of blending agents；2 parts of antioxidant；7 parts of Fructus Gleditsia extract；1 part of auxiliary agent.
Wherein blending agents is made according to parts by weight including following components：30 parts of latex；30 parts of starch paste；FLOS CHRYSANTHEMI ALBA from Haizhou of China is carried Take 7 parts of thing；8 parts of lignocellulosic.
Wherein auxiliary agent is made according to parts by weight including following components：0.4 part of defoamer；0.2 part of thickener；Toughener 0.1 part；0.3 part of preservative.
Wherein surfactant is water soluble surfactant active.
Embodiment 4：
Preparation method comprises the following steps：
1) waste paper is smashed to the shredded paper tablet for obtaining corresponding parts by weight, sediment decontamination is washed；
2) additive of corresponding parts by weight is then added, adds in suitable quantity of water, pH value control acid range, carries out micro- hair Ferment processing；
3) thermal initiator of corresponding parts by weight, autoclaving sterilizing will be added in the material Jing Guo micro- fermentation process；
4) material sterilized by autoclaving is extruded and crumpled, obtain median fiber slurry；
5) deinking agent, glycerine and Fructus Gleditsia extract of corresponding parts by weight are added into median fiber slurry, is stirred Afterwards, normal temperature flotation removal ink；
6) the latent and fiber separation that disappear of the fibre stuff after the processing of flotation removal ink is discongested again, concentrated, be made in the middle of Paper pulp；
7) by step 6) made from paper pulp, bentonite, blending agents, antioxidant and auxiliary agent are sequentially added, in black light lamp While irradiation, stirring prepares target product.
Wherein described step 2) in the process step of micro- fermentation include：
According to the percentage by weight for accounting for over dry raw material, into shredded paper tablet, the additive of addition 1%, is mixed with water, PH value control carries out micro- fermentation 4 days under 6.5, normal temperature condition.
Wherein additive is made according to parts by weight including following component：7 parts of saccharomycete, 5 parts of surfactant and corn Must 2 parts of extract.
Wherein step 5) process step include：
51) deinking agent, glycerine and Fructus Gleditsia extract of corresponding parts by weight are added into fibre stuff, pH value control exists 7.5, stir, immersion stands 11 hours；
52) flotation at normal temperatures, removes the ink in material.
Wherein step 7) comprise the following steps：
71) by step 6) made from paper pulp, add the bentonite and blending agents of corresponding parts by weight, temperature control is 45 DEG C, while black light light irradiation, stir；
72) after standing 2 hours, the antioxidant and auxiliary agent of corresponding parts by weight is added, while black light light irradiation, is stirred Mix and prepare target product.
It is 22~27 DEG C that normal temperature is referred in text.Flotation temperature in the present embodiment is 24 DEG C.
The low ink paper sludge that the present embodiment is provided, its raw material is made according to parts by weight including following components：Waste paper fragment 310 parts；2 parts of thermal initiator；7 parts of deinking agent；16 parts of bentonite；7 parts of saccharomycete；9 parts of glycerine；5 parts of surfactant；Corn stigma 2 parts of extract；70 parts of blending agents；2 parts of antioxidant；6 parts of Fructus Gleditsia extract；1 part of auxiliary agent.
Wherein blending agents is made according to parts by weight including following components：25 parts of latex；30 parts of starch paste；FLOS CHRYSANTHEMI ALBA from Haizhou of China is carried Take 6 parts of thing；9 parts of lignocellulosic.
Wherein auxiliary agent is made according to parts by weight including following components：0.3 part of defoamer；0.2 part of thickener；Toughener 0.2 part；0.3 part of preservative.
Wherein surfactant is water soluble surfactant active.
Embodiment 5：
Preparation method comprises the following steps：
1) waste paper is smashed to the shredded paper tablet for obtaining corresponding parts by weight, sediment decontamination is washed；
2) additive of corresponding parts by weight is then added, adds in suitable quantity of water, pH value control acid range, carries out micro- hair Ferment processing；
3) thermal initiator of corresponding parts by weight, autoclaving sterilizing will be added in the material Jing Guo micro- fermentation process；
4) material sterilized by autoclaving is extruded and crumpled, obtain median fiber slurry；
5) deinking agent, glycerine and Fructus Gleditsia extract of corresponding parts by weight are added into median fiber slurry, is stirred Afterwards, normal temperature flotation removal ink；
6) the latent and fiber separation that disappear of the fibre stuff after the processing of flotation removal ink is discongested again, concentrated, be made in the middle of Paper pulp；
7) by step 6) made from paper pulp, bentonite, blending agents, antioxidant and auxiliary agent are sequentially added, in black light lamp While irradiation, stirring prepares target product.
Wherein described step 2) in the process step of micro- fermentation include：
According to the percentage by weight for accounting for over dry raw material, the additive of addition 1.4% into shredded paper tablet, the mixing that adds water is equal Even, pH value control carries out micro- fermentation 4 days under 6.2, normal temperature condition.
Wherein additive is made according to parts by weight including following component：9 parts of saccharomycete, 6 parts of surfactant and corn Must 3 parts of extract.
Wherein step 5) process step include：
51) deinking agent, glycerine and Fructus Gleditsia extract of corresponding parts by weight are added into fibre stuff, pH value control exists 8.2, stir, immersion stands 11 hours；
52) flotation at normal temperatures, removes the ink in material.
Wherein step 7) comprise the following steps：
71) by step 6) made from paper pulp, add the bentonite and blending agents of corresponding parts by weight, temperature control is 40 ~50 DEG C, while black light light irradiation, stir；
72) after standing 3 hours, the antioxidant and auxiliary agent of corresponding parts by weight is added, while black light light irradiation, is stirred Mix and prepare target product.
It is 22~27 DEG C that normal temperature is referred in text.Flotation temperature in the present embodiment is 26 DEG C.
The low ink paper sludge that the present embodiment is provided, its raw material is made according to parts by weight including following components：Waste paper fragment 335 parts；3 parts of thermal initiator；9 parts of deinking agent；18 parts of bentonite；9 parts of saccharomycete；11 parts of glycerine；6 parts of surfactant；Corn Must 3 parts of extract；85 parts of blending agents；2 parts of antioxidant；8 parts of Fructus Gleditsia extract；1.3 parts of auxiliary agent.
Wherein blending agents is made according to parts by weight including following components：35 parts of latex；30 parts of starch paste；FLOS CHRYSANTHEMI ALBA from Haizhou of China is carried Take 8 parts of thing；12 parts of lignocellulosic.
Wherein auxiliary agent is made according to parts by weight including following components：0.4 part of defoamer；0.3 part of thickener；Toughener 0.2 part；0.4 part of preservative.
Wherein surfactant is water soluble surfactant active.
Embodiment 6：
The experiment under the conditions of above-described embodiment technique, step is carried out, is as a result shown：
ERIC values after the flotation of embodiment 1 are 25.9 × 10-6, flotation is calculated according to the ERIC values of the forward and backward lodicule of flotation and taken off The deinking rate of ink is 89.8%.
ERIC values after the flotation of embodiment 2 are 26.3 × 10-6, flotation is calculated according to the ERIC values of the forward and backward lodicule of flotation and taken off The deinking rate of ink is 88.3%.
ERIC values after the flotation of embodiment 3 are 20.2 × 10-6, flotation is calculated according to the ERIC values of the forward and backward lodicule of flotation and taken off The deinking rate of ink is 93.7%.
ERIC values after the flotation of embodiment 4 are 24.5 × 10-6, flotation is calculated according to the ERIC values of the forward and backward lodicule of flotation and taken off The deinking rate of ink is 92.1%.
ERIC values after the flotation of embodiment 5 are 23.7 × 10-6, flotation is calculated according to the ERIC values of the forward and backward lodicule of flotation and taken off The deinking rate of ink is 91.7%.
What above-described embodiment was provided is used for the pest-resistant pulp applications for preparing corrugated board in paper product is prepared, and especially applies In production corrugated board, market and significant Practical significance are had a wide range of applications, can be widely popularized.
Implement row above and restriction is not constituted to the present invention, relevant staff is in the scope without departing from the technology of the present invention thought It is interior, carried out it is various change and modifications, all fall within protection scope of the present invention.

Claims (9)

1. a kind of preparation method of low ink paper sludge, it is characterised in that comprise the following steps：
1) waste paper is smashed to the shredded paper tablet for obtaining corresponding parts by weight, sediment decontamination is washed；
2) additive of corresponding parts by weight is then added, adds in suitable quantity of water, pH value control acid range, carries out at micro- fermentation Reason；
3) thermal initiator of corresponding parts by weight, autoclaving sterilizing will be added in the material Jing Guo micro- fermentation process；
4) material sterilized by autoclaving is extruded and crumpled, obtain median fiber slurry；
5) deinking agent, glycerine and Fructus Gleditsia extract of corresponding parts by weight are added into median fiber slurry, after stirring, often Warm flotation removal ink；
6) the latent and fiber separation that disappear of the fibre stuff after the processing of flotation removal ink is discongested again, concentrated, be made in the middle of paper pulp；
7) by step 6) made from paper pulp, bentonite, blending agents, antioxidant and auxiliary agent are sequentially added, in black light light irradiation While, stirring prepares target product.
2. the preparation method of low ink paper sludge as claimed in claim 1, it is characterised in that wherein described step 2) in micro- hair The process step of ferment includes：
According to the percentage by weight for accounting for over dry raw material, the additive of addition 0.8~1.5% into shredded paper tablet, the mixing that adds water is equal Even, pH value control carries out micro- fermentation 3-5 days under 6~6.5, normal temperature condition.
3. the preparation method of low ink paper sludge as claimed in claim 1, it is characterised in that：
The additive is made according to parts by weight including following component：5~10 parts of saccharomycete, 4~6 parts of surfactant and jade Rice must 1~3 part of extract.
4. the preparation method of low ink paper sludge as claimed in claim 1, it is characterised in that the step 5) process step bag Include：
51) add the deinking agent, glycerine and Fructus Gleditsia extract of corresponding parts by weight into fibre stuff, pH value control 7.5~ 8.5, stir, immersion stands 10~12 hours；
52) flotation at normal temperatures, removes the ink in material.
5. the preparation method of low ink paper sludge as claimed in claim 1, it is characterised in that the step 7) comprise the following steps：
71) by step 6) made from paper pulp, add the bentonite and blending agents of corresponding parts by weight, temperature control is 40~50 DEG C, while black light light irradiation, stir；
72) after standing 2~3 hours, the antioxidant and auxiliary agent of corresponding parts by weight is added, while black light light irradiation, is stirred Mix and prepare target product.
6. a kind of low ink paper sludge, it is characterised in that its raw material is made according to parts by weight including following components：Waste paper fragment 300~350 parts；2~3 parts of thermal initiator；6~10 parts of deinking agent；15~20 parts of bentonite；5~10 parts of saccharomycete；Glycerine 8~ 12 parts；4~6 parts of surfactant；1~3 part of Corn silk P.E；60~90 parts of blending agents；1~3 part of antioxidant；Chinese honey locust carries Take 5~8 parts of thing；0.7~1.5 part of auxiliary agent.
7. low ink paper sludge according to claim 6, it is characterised in that：The blending agents includes following according to parts by weight Component is made：20~40 parts of latex；30 parts of starch paste；5~8 parts of Flos Chrysanthemi extract；5~12 parts of lignocellulosic.
8. low ink paper sludge according to claim 6, it is characterised in that the auxiliary agent includes with the following group according to parts by weight Divide and be made：0.3~0.5 part of defoamer；0.1~0.3 part of thickener；0.1~0.2 part of toughener；0.2~0.5 part of preservative.
9. low ink paper sludge according to claim 6, it is characterised in that：The surfactant is water-soluble surface-active Agent.
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