CN102561100A - Formula for sludge corrugated base paper, production process and produced corrugated board - Google Patents
Formula for sludge corrugated base paper, production process and produced corrugated board Download PDFInfo
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- CN102561100A CN102561100A CN2010105985961A CN201010598596A CN102561100A CN 102561100 A CN102561100 A CN 102561100A CN 2010105985961 A CN2010105985961 A CN 2010105985961A CN 201010598596 A CN201010598596 A CN 201010598596A CN 102561100 A CN102561100 A CN 102561100A
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Abstract
The invention discloses a formula for sludge corrugated base paper, which consists of major ingredient and accessory, wherein the major ingredient is papermaking waste water sludge; and the accessory is mixing superfine padding formed by mixing inorganic superfine padding and organic superfine padding. The invention further provides a production process for producing corrugated base paper by the formula for sludge corrugated base paper, as well asprovides sludge corrugated base paper and case board paper prepared by the invention and a corrugated board made of adhesives. The papermaking waste water sludge is directly used as papermaking raw materials to be recycled and manufactured into recycled paper, so that the invention can solve the problem of secondary environment pollution caused by papermaking sludge; the solid wastes of the papermaking waste water sludge can be recycled; and the produced corrugated board has better strength and waterproof property.
Description
Technical field
The present invention relates to a kind of prescription of mud fluting medium and produce the production technology of mud fluting medium and with the corrugated board of this mud production of fluting base paper with this prescription.
Background technology
As everyone knows, paper industry is the national economy important industry, but also is to pollute bigger industry.All kinds of paper and cardboard more than 3,000 ten thousand tons produced in the thousands of families in whole nation paper mill per year, also produces nearly 20,000,000,000 tons of chemical oxygen consumption (COC)s (CODcr) thus every year at 1500-2000mg/L paper waste and paper waste mud; They have constituted great harm to environmental protection such as water source, air, farmlands, and wherein to the most thorny difficult problem that is treated as of paper waste mud, common processing method is with behind the plate and frame filter press elimination water both at home and abroad at present; Landfill or burning; Enterprise that has even stealthily directly discharging, the both can produce secondary pollution to environment, handles as adopting landfill method; Then can cause large quantities of soil deteriorations, be unfavorable for plantation; As adopt burning method to handle, serious environment pollution air then.There are many people that effort was done in the mud utilization in the paper waste for a long time, but, all end in failure because of technology does not pass a test.
Seen from the above, the project has successfully solved the problem of the paper industry sludge outlet, effectively done recycling of waste resources, environmental protection, sustainable development; in both paper and Pin solve the long-term to the main use of heavy machinery and electronic products packaging sheet packaging material resource consumption.Therefore implementing this project has the important social economic implications.
Summary of the invention
The present invention the technical problem that will just solve just provide a kind of prescription of mud corrugated paper and with the production technology of this prescription production mud corrugated paper; Directly be used with paper waste mud as paper making raw material; Process recycled writing paper; Process then like products such as heavy electronic product highly intensified corrugated paper packing cases, can successfully solve the serious secondary environmental pollution difficult problem that paper waste mud produces environment, realize the recycling of paper waste sewage sludge solid discarded object.
In order to solve the problems of the technologies described above; The present invention adopts following technical scheme: a kind of prescription of mud corrugated paper; Comprise major ingredient and auxiliary material; It is characterized in that: said major ingredient is a paper waste mud, and said auxiliary material is the mixing ultra-fine filling material that inorganic ultra-fine filling material and organic ultra-fine filling material mix, and the mass percent of said major ingredient and auxiliary material is: major ingredient: 30%～80%; Auxiliary material: 20%～70%.
Said inorganic ultra-fine filling material is the one or more combination in calcium carbonate superfine powder, ultra-fine imvite, ultrafine kaolin, superfine talcum powder, ultra-fine bentonite, the ultra-fine miniature compounded mix, preferably accounts for auxiliary material 60%～80%.
Said ultra-fine fine-scale composite can be glass microballoon.
Said organic ultra-fine filling material is the one or more combination in micronized polyethylene alcohol, ultra-fine dioctyl pyrophosphate coupling agent, ultra-fine iso stearate base coupling agent, ultra-fine titanate coupling agent, the superfine spherical silica gel, preferably accounts for auxiliary material 20%～40%.
Preferably, also comprise dispersant, said dispersant is the one or more combination in Arabic gum, polyacrylamide, cellulose sodium sulfate, the potassium pyrophosphate, is preferably 5%～15% of auxiliary material total amount.
The present invention also provides the production technology of the prescription production fluting medium that adopts above-mentioned mud fluting medium, it is characterized in that comprising the steps:
1) pulp processing has added inorganic and organic mixing ultra-fine filling material in the paper waste mud of handling well through the screening machine screening technology, like calcium carbonate superfine powder, ultra-fine imvite and micronized polyethylene alcohol etc.; Through strong mechanical mixture and the effect of chemical assistant high degree of dispersion, chemical assistant can be aluminium polychloride, dispersion rosin size, makes ultra-fine filling material around the paper fiber, gather the tiny component in the batching by wadding; Thereby improve the slurry tissues structure; Strengthen the interfibrous tight connection of paper, increase interfibrous pulling force, and fill and lead up uneven defective between fiber; Pass through paper-making process; Acquisition has stronger tightness, and surfacing is smooth, the ultra-fine filling material regeneration sludge corrugated paper that evenness is preferable; Because the adding of superfine nano filler has reduced the loss of tiny component, improve the paper machine operation situation with having, improved speed of production.
2) copy paper.
Screening technology comprises the separating step of conventional screening step and long and short paper fiber in the said step 1); The micro-filtration technology is adopted in the place to go that conventional screening step realizes impurity for existing conventional screening machine commonly used in the long and short paper fiber separation step, promptly screening machine increases by one group of bolter; This bolter adopts 15～20 microns holes; Thereby the long fiber in the waste paper is separated with staple fibre, and the long fiber that intensity is high is used for vermicelli, substitutes wood pulp; And staple fibre reaches the purpose of comprehensive utilization of resources as core slurry and prime cement.
The present invention also provides a kind of corrugated board, it is characterized in that: said corrugated board is bonded through adhesive by the mud fluting medium and the boxboard that adopt the present invention to make.
Said adhesive is grouped into by following one-tenth, calculates by mass percentage:
Starch 40%～60%;
By the synthetic water-soluble polymer HAWP-18 2%～5% of acrylamide, PAA and the copolymerization of chlorination octadecyl DMAA;
Water 30%～50%;
Trimethyol propane triacrylate 2%～5%;
Benzophenone 0.5%～2%.
The preparation method of adhesive of the present invention is following:
Starch and water-soluble polymer HAWP-18 that proportioning is good are water-soluble together, and the back that stirs is subsequent use, and benzophenone and trimethyol propane triacrylate add mixing and stirring as photosensitizer and crosslinking agent respectively before use.
Improved, the gelatinization of starch elder generation added hypochlorite before said starch and water-soluble polymer HAWP-18 were water-soluble during gelatinization; Make gelatinization point can be controlled at 30～55 ℃; Far below 62～72 ℃ of common gelatinization points, because the formation of the higher destructible mixed glue of temperature can make self-crosslinking take place in advance; Reduce gelatinization point and help stablizing mixed glue formation, its self-crosslinking filming performance is better.
Said hypochlorite can be clorox, postassium hypochlorite.
The present invention also provides the adhesion process that uses the gluing fluting medium of adhesive of the present invention, is specially:
The inorganic matter that adds alkali metal containing at the adhesive for preparing; Stir; Inorganic matter with alkali metal containing is incorporated into adhesive in the porous fiber of corrugated paper body paper as carrier then; Adhesive is gel under the effect of temperature and self-crosslinking, forms netted glue-line film the corrugated paper body paper is bonded as one.Dried netted glue-line film strength is bigger, thereby improves bonding Lao Du, mechanical strength and the water proofing property of corrugated paper.
The inorganic matter of said alkali metal containing is introduced carrier as adhesive, can be titanium dioxide or zirconia, and introducing the carrier amount is 1%～5% of adhesive.
When adopting adhesive of the present invention to process corrugated board; Mixed glue generation self-crosslinking, the netted structural adhesive layer that between the paper fiber of fluting medium, forms is difficult to behind the drying and forming-film dissolved Jie again by water; Bonding strength is increased substantially; And can not go mouldy, WATER RESISTANCE is strong, thereby has effectively improved the intensity and the water proofing property of corrugated board.
The specific embodiment
Practical implementation method of the present invention by paper pulp make, copy paper, corrugated board is made and is formed.
1, paper pulp is made:
Water constitutes paper pulp with 50%～80% major ingredient and 20%～50% auxiliary material, and water: (major ingredient+auxiliary material) is 1～2: 5～10.
2, copy paper: above-mentioned paper pulp adopts conventional fluting medium machine hand skill to copy paper, processes fluting medium.
3 corrugated boards are made: second step was copied the fluting medium that gets made of paper, on corrugated paper board production line, produce three to seven layer corrugated board by conventional method with mixed glue glue.Wherein the performance indications of five layer box bodies are following:
Empty van resistance to compression: >=25KN;
Side pressure strength: >=26KN/m;
Pop strength: >=5000Kpa;
Expose intensity: >=35J.
The formulation Example of mud corrugated paper is exemplified below:
1, major ingredient 30%, and the performance indications of auxiliary material 70%, five layer box body are following:
Empty van resistance to compression: >=27KN;
Side pressure strength: >=28KN/m;
Pop strength: >=5200Kpa;
Expose intensity: >=36J.
2, major ingredient 50%, and the performance indications of auxiliary material 50%, five layer box body are following:
Empty van resistance to compression: >=25KN;
Side pressure strength: >=26KN/m;
Pop strength: >=5000Kpa;
Expose intensity: >=35J.
3, major ingredient 80%, and the performance indications of auxiliary material 20%, five layer box body are following:
Empty van resistance to compression: >=24KN;
Side pressure strength: >=23KN/m;
Pop strength: >=4600Kpa;
Expose intensity: >=32J.
4, major ingredient 65%, auxiliary material 35%.
The component embodiment of adhesive of the present invention is exemplified below:
1, starch 40%, water-soluble polymer 5%, water 50%; Trimethyol propane triacrylate 4.5%, the performance indications of benzophenone 0.5%, five layer box body are following:
Empty van resistance to compression: >=23KN;
Side pressure strength: >=25KN/m;
Pop strength: >=4800Kpa;
Expose intensity: >=34J.
2, starch 50%, water-soluble polymer 5%, and water 40%, trimethyol propane triacrylate 3%, the performance indications of benzophenone 2%, five layer box body are following:
Empty van resistance to compression: >=25KN;
Side pressure strength: >=26KN/m;
Pop strength: >=5000Kpa;
Expose intensity: >=35J.
3, starch 60%; Water-soluble polymer 5%; Water 30%; Trimethyol propane triacrylate 3.5%, the performance indications of benzophenone 1.5%, five layer box body are following:
Empty van resistance to compression: >=27KN;
Side pressure strength: >=27KN/m;
Pop strength: >=5300Kpa;
Expose intensity: >=36J.
Claims (10)
1. the prescription of a mud corrugated paper; Comprise major ingredient and auxiliary material; It is characterized in that: said major ingredient is a paper waste mud; Said auxiliary material is the mixing ultra-fine filling material that inorganic ultra-fine filling material and organic ultra-fine filling material mix, and the mass percent of said major ingredient and auxiliary material is: major ingredient: 30%～80%; Auxiliary material: 20%～70%.
2. the prescription of mud corrugated paper according to claim 1 is characterized in that: said inorganic ultra-fine filling material is the one or more combination in calcium carbonate superfine powder, ultra-fine imvite, ultrafine kaolin, superfine talcum powder, ultra-fine bentonite, the ultra-fine miniature compounded mix.
3. the prescription of mud corrugated paper according to claim 2 is characterized in that: said ultra-fine fine-scale composite can be glass microballoon.
4. the prescription of mud corrugated paper according to claim 1 is characterized in that: said organic ultra-fine filling material is the one or more combination in micronized polyethylene alcohol, ultra-fine dioctyl pyrophosphate coupling agent, ultra-fine iso stearate base coupling agent, ultra-fine titanate coupling agent, the superfine spherical silica gel.
5. the prescription of mud corrugated paper according to claim 1 is characterized in that: also comprise dispersant, said dispersant is the one or more combination in Arabic gum, polyacrylamide, cellulose sodium sulfate, the potassium pyrophosphate.
6. adopt the production technology of the prescription production fluting medium of the said mud fluting medium of claim 1, it is characterized in that comprising the steps:
1) pulp processing; Added inorganic and organic mixing ultra-fine filling material in the paper waste mud of handling well through the screening machine screening technology; Like calcium carbonate superfine powder, ultra-fine imvite and micronized polyethylene alcohol etc.; Through strong mechanical mixture and the effect of chemical assistant high degree of dispersion, chemical assistant is aluminium polychloride or dispersion rosin size.
2) copy paper.
7. production technology according to claim 6; It is characterized in that: screening technology comprises the separating step of conventional screening step and long and short paper fiber in the said step 1), and the micro-filtration technology is adopted in the place to go that conventional screening step realizes impurity for existing conventional screening machine commonly used in the long and short paper fiber separation step; Be that screening machine increases by one group of bolter; This bolter adopts 15～20 microns holes, thereby the long fiber in the waste paper is separated with staple fibre, and the long fiber that intensity is high is used for vermicelli; Substitute wood pulp, and staple fibre is as core slurry and prime cement.
8. corrugated board is characterized in that: said corrugated board is by boxboard and adopt the mud fluting medium of the said prescription production of claim 1 to be bonded through adhesive.
9. corrugated board according to claim 8 is characterized in that said adhesive is grouped into by following one-tenth, calculates by mass percentage:
Starch 40%～60%;
By the synthetic water-soluble polymer HAWP-18 2%～5% of acrylamide, PAA and the copolymerization of chlorination octadecyl DMAA;
Water 30%～50%;
Trimethyol propane triacrylate 2%～5%;
Benzophenone 0.5%～2%.
10. the adhesion process of the said fluting medium of bonding claim 9; It is characterized in that: the inorganic matter that adds alkali metal containing at the adhesive for preparing; Stir; Inorganic matter with alkali metal containing is incorporated into adhesive in the porous fiber of corrugated paper body paper as carrier then, and adhesive is gel under the effect of temperature and self-crosslinking, forms netted glue-line film the corrugated paper body paper is bonded as one.
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| CN201010598596.1A CN102561100B (en) | 2010-12-21 | 2010-12-21 | The formula of mud fluting medium, production technology and the corrugated board produced with it |
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| CN201010598596.1A CN102561100B (en) | 2010-12-21 | 2010-12-21 | The formula of mud fluting medium, production technology and the corrugated board produced with it |
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| CN102561100B CN102561100B (en) | 2015-09-02 |
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Cited By (8)
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| CN103103866A (en) * | 2013-01-25 | 2013-05-15 | 华南农业大学 | Method for blending corrugating base paper by utilizing secondary fiber after anaerobic digestion of paper mill sludge |
| CN105155340A (en) * | 2015-09-06 | 2015-12-16 | 陕西科技大学 | Method for using wastewater sludge as papermaking auxiliary material |
| CN106012684A (en) * | 2016-05-20 | 2016-10-12 | 苏州倍力特物流设备有限公司 | Pricking-resistant mildew-proof corrugated paper material and method for preparing same |
| CN106186606A (en) * | 2016-08-03 | 2016-12-07 | 联盛纸业（龙海）有限公司 | A kind of coating coated duplex board with grey back flotation filter pressing sludge modification and reuse production method |
| CN109537364A (en) * | 2019-01-17 | 2019-03-29 | 宣城市青华包装制品有限公司 | A kind of wrapping paper and its production technology |
| CN110258168A (en) * | 2019-07-16 | 2019-09-20 | 浙江金励环保纸业有限公司 | A kind of regenerated papermaking sludge is used to manufacture paper with pulp the method for grey board |
| CN112030596A (en) * | 2020-08-20 | 2020-12-04 | 锦上包装江苏有限公司 | Formula of environment-friendly paperboard regenerated by using papermaking sludge |
| CN113564951A (en) * | 2021-07-30 | 2021-10-29 | 漳州鑫圣源包装制品有限公司 | High-strength compression-resistant corrugated carton |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103103866A (en) * | 2013-01-25 | 2013-05-15 | 华南农业大学 | Method for blending corrugating base paper by utilizing secondary fiber after anaerobic digestion of paper mill sludge |
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| CN105155340A (en) * | 2015-09-06 | 2015-12-16 | 陕西科技大学 | Method for using wastewater sludge as papermaking auxiliary material |
| CN105155340B (en) * | 2015-09-06 | 2017-06-20 | 陕西科技大学 | A kind of method that wastewater sludge is used as papermaking auxiliary material |
| CN106012684A (en) * | 2016-05-20 | 2016-10-12 | 苏州倍力特物流设备有限公司 | Pricking-resistant mildew-proof corrugated paper material and method for preparing same |
| CN106186606A (en) * | 2016-08-03 | 2016-12-07 | 联盛纸业（龙海）有限公司 | A kind of coating coated duplex board with grey back flotation filter pressing sludge modification and reuse production method |
| CN106186606B (en) * | 2016-08-03 | 2017-04-12 | 联盛纸业（龙海）有限公司 | Modification and reuse production method for floatation filter-pressed sludge of white manila board |
| CN109537364A (en) * | 2019-01-17 | 2019-03-29 | 宣城市青华包装制品有限公司 | A kind of wrapping paper and its production technology |
| CN110258168A (en) * | 2019-07-16 | 2019-09-20 | 浙江金励环保纸业有限公司 | A kind of regenerated papermaking sludge is used to manufacture paper with pulp the method for grey board |
| CN112030596A (en) * | 2020-08-20 | 2020-12-04 | 锦上包装江苏有限公司 | Formula of environment-friendly paperboard regenerated by using papermaking sludge |
| CN113564951A (en) * | 2021-07-30 | 2021-10-29 | 漳州鑫圣源包装制品有限公司 | High-strength compression-resistant corrugated carton |
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| CN102561100B (en) | 2015-09-02 |
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Effective date of registration: 20170920 Address after: 311815, Zhejiang Province, Shaoxing City, Zhuji Province town of ancient bamboo house (Hangzhou highway next to) Patentee after: Zhejiang new materials Co. Ltd. salfo package Address before: 311815 Zhejiang city of Shaoxing province Zhuji city Ciwu Town Industrial Park Peak Group Co. Ltd. Patentee before: SALFO GROUP CO., LTD. |