CN110055809A - Use the pulping process of reclaimed waste paper production brown paper - Google Patents
Use the pulping process of reclaimed waste paper production brown paper Download PDFInfo
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- CN110055809A CN110055809A CN201810047869.XA CN201810047869A CN110055809A CN 110055809 A CN110055809 A CN 110055809A CN 201810047869 A CN201810047869 A CN 201810047869A CN 110055809 A CN110055809 A CN 110055809A
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- slurry
- waste paper
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- screening
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Classifications
-
- 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
- D21B1/02—Pretreatment of the raw materials by chemical or physical means
-
- 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
- D21B1/06—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods
- D21B1/061—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods using cutting devices
-
- 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
- D21B1/06—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods
- D21B1/08—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods the raw material being waste paper; the raw material being rags
- D21B1/10—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods the raw material being waste paper; the raw material being rags by cutting actions
-
- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/02—Straining or screening the pulp
-
- 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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/14—Secondary fibres
-
- 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
- D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
- D21H15/02—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
- D21H15/10—Composite fibres
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Abstract
The invention discloses the pulping process for using reclaimed waste paper production brown paper, comprising the following steps: selects waste paper, waste paper is sent into cutting machine, waste paper is cut into bulk, separated the magnetic material contained in centrotheca by magnetic plant；The sundries being transferred in screening installation removing centrotheca, obtains fine screen slurry；Fine screen is starched and is concentrated by polydisc thickener, waste paper pulp is obtained；The leather of recycling is passed through into pulper pulping, again sequentially through highly concentrated slug removing step, coarse screening step, low dense slug removing step, after fine screening step and concentration step, the leather fiber slurry of suitable papermaking is made, waste paper pulp and leather fiber slurry are sent to slurry bucket, form mixed slurry to be manufactured paper with pulp, the present invention provides the pulping process using reclaimed waste paper production brown paper, this method simple process, cost is relatively low, energy conservation and environmental protection, the screening step of slurry is completed by screening installation, metal impurities are removed by magnetic plant, reduce the abrasion of subsequent handling equipment, prolong the service life.
Description
Technical field
The present invention relates to cleaning paper-making technology fields, more particularly, to the slurrying for using reclaimed waste paper production brown paper
Method.
Background technique
With the development of packaging industry, client requires wrapping paper higher and higher, and numerous clients are in order to protect oneself production
Product, and the difference of other clients is distinguished in print, product is recognized to attract clients to the better visual effect of client
Can, the streaky kraft wrapping of inventive belt, both beautiful eye-catching because having lines at paper for the packaging of article hereby, and there are also anti-
Pseudo- function is easy the great kindness of Win Clients, stimulates the sale of product.In modern production technology, more focus on environmental protection and benefit, it is existing
The pulping process of technology heifer paper is complicated, and using regenerated papermaking, fiber quality is most important, needs to make fiber in pulping process
Fluffing, fibre pick is completed during defibrination, and defibrination process can damage most of fiber, and the fiber utilization rate in slurry is inclined
Low, production cost is higher, it is therefore desirable to be improved.
Summary of the invention
In view of the deficienciess of the prior art, the object of the present invention is to provide the slurrying for using reclaimed waste paper production brown paper
Method, present invention process is simple, promotes fiber quality, improves fiber utilization rate, cost is relatively low, energy conservation and environmental protection.
To achieve the goals above, the technical solution that the present invention uses is: using the slurrying of reclaimed waste paper production brown paper
Method, comprising the following steps:
1) waste paper pulp pulping stage selects waste paper, the raw material as manufacture brown paper；
2) waste paper for using recycling is sent into cutting machine and waste paper is cut into bulk, blocky waste paper is passed through into magnetic plant for block
The magnetic material contained in shape waste paper is separated；
3) wastepaper as raw material for removing magnetic material is sent into pulper and carries out pulping, control the volume ratio of raw material and water,
Centrotheca is obtained, centrotheca is separated the magnetic material contained in centrotheca by magnetic plant；
4) centrotheca for removing magnetic material is transferred to the sundries in screening installation removing centrotheca, the thick pulp screen in screening installation
It selects mechanism to screen centrotheca, thick pulp screen will be located at, the hard sundries of actuator base is selected to send out screening installation, and obtain good slurry, sieved
Screened stock sorting mechanism in optional equipment screens good slurry, and the soft waste articles for being located at screened stock sorting mechanism bottom are sent out screening and are set
It is standby, and classification slurry is obtained, the fiber sorting mechanism in screening installation is classified classification slurry, obtains slurry and primary election slurry, will
Slurry sends out screening installation, primary election slurry is carried out fine screen screening by the smart sorting mechanism in screening installation, removal fibroid is miscellaneous
Matter obtains fine screen slurry；
5) processing step is starched in fine screen, and fine screen slurry is sent into ionising radiation pond, makes centrotheca at 40 DEG C of temperature, ionising radiation
Value is 10~40MRad, and under conditions of revolving speed is 200~300r/min, constant temperature stirs 2~3h of ionising radiation, is made in fine screen slurry
The surface of fiber is tentatively fluffed, and fluffing density domination plays staple length control in 0.1~0.3mm in 3~5 pieces/millimeter, obtain to
Thickened pulp；
6) slurry to be concentrated is concentrated by polydisc thickener, removes the moisture content in fine screen slurry, obtain moisture content for 10~
20% waste paper pulp；
7) leather of recycling is passed through pulper pulping by leather fiber slurry pulping stage, then sequentially through highly concentrated slagging-off
After step, coarse screening step, low dense slug removing step, fine screening step and concentration step, the leather fiber slurry of suitable papermaking is made
The slurry concentration of material, leather fiber slurry is controlled 20~40%；
8) waste paper pulp and leather fiber slurry are sent to slurry bucket, is stirred 20~25 minutes with slurry bucket, in mistake with slurry
By constant displacement pump continuously slowly to natural ox glue is put into slurry bucket in journey, the investment speed of natural ox glue is 7 Grams Per Seconds, is led to
It crosses and is mounted on the electromagnetic viscosimeter instrument with bottom of the barrel and outer wall with electromagnetic viscosimeter microwave is generated in slurry bucket, further mentioned with realizing
Liter fibre pick density and a staple length, fluffing density domination play staple length and control in 0.3~0.6mm in 5~10 pieces/millimeter,
And the animal origin in the fiber and leather fiber slurry of waste paper pulp is made mutually to bond respectively and be formed and be woven into reticular fibre,
Form mixed slurry to be manufactured paper with pulp；
9) it is slurried, the paper pulp for producing brown paper is made.
Further, divide between the thick slurry sorting mechanism, screened stock sorting mechanism, fiber sorting mechanism and smart sorting mechanism
It was not provided with slurry channel, centrotheca, which passed through slurry channel after thick slurry sorting mechanism screening and enters in screened stock sorting mechanism, to be sieved
Choosing, screened stock sorting mechanism screening rear slurry, which passed through slurry channel and enters fiber sorting mechanism, to be screened, fiber sorting mechanism sieve
It selects rear slurry to pass through slurry channel and enter smart sorting mechanism to be screened, slurries are sent out screening after having screened and set by smart sorting mechanism
It is standby.
Further, the weight ratio of the waste paper pulp and leather fiber slurry is 1:0.2~0.3.
Further, the temperature with slurry bucket is controlled at 65~75 DEG C；The number of plies of the reticular fibre is 2~5 layers.
Further, the heating mechanism for heating fine screen slurry is installed, in ionising radiation pond in the ionising radiation pond
Rabbling mechanism for stirring fine screen slurry is installed, rabbling mechanism includes the rotary shaft for being set to ionising radiation pond center,
The side wall of rotary shaft is equipped with swivel plate, and connecting plate is equipped at the top of rotary shaft, and the bottom of connecting plate is provided with several radiation
Generator, radiation generator are respectively facing ionising radiation pond.
Further, in the whipping process of ionising radiation pond, using 20~40MRad ionising radiation value to fine screen starch into
Row irradiation reduces molecular weight and promotes slurrying, is then irradiated, is mentioned to fine screen slurry using the ionising radiation value of 10~20MRad
High molecular weight can effectively control the functionalization of fibrous material, improve dissolubility and dispersibility in pulping process.
After adopting the above structure, the invention has the advantages that compared with the prior art: the present invention to provide using recycling
Waste paper produces the technique of the clean manufacturing of brown paper, and the simple process is easy to implement, promotes fiber quality, improves fiber and uses
Rate, reduces production cost, and production process energy conservation and environmental protection, promotes fibre pick quality by ionising radiation and electromagnetic viscosimeter, increases
Its strong tensile strength and other mechanical characteristics.
Specific embodiment
As described below is only presently preferred embodiments of the present invention, is not intended to limit the scope of the present invention.
Use the pulping process for using reclaimed waste paper production brown paper, comprising the following steps:
1) waste paper pulp pulping stage selects waste paper, the raw material as manufacture brown paper；
2) waste paper for using recycling is sent into cutting machine and waste paper is cut into bulk, blocky waste paper is passed through into magnetic plant for block
The magnetic material contained in shape waste paper is separated；
3) wastepaper as raw material for removing magnetic material is sent into pulper and carries out pulping, control the volume ratio of raw material and water,
Centrotheca is obtained, centrotheca is separated the magnetic material contained in centrotheca by magnetic plant；
4) centrotheca for removing magnetic material is transferred to the sundries in screening installation removing centrotheca, the thick pulp screen in screening installation
It selects mechanism to screen centrotheca, thick pulp screen will be located at, the hard sundries of actuator base is selected to send out screening installation, and obtain good slurry, sieved
Screened stock sorting mechanism in optional equipment screens good slurry, and the soft waste articles for being located at screened stock sorting mechanism bottom are sent out screening and are set
It is standby, and classification slurry is obtained, the fiber sorting mechanism in screening installation is classified classification slurry, obtains slurry and primary election slurry, will
Slurry sends out screening installation, primary election slurry is carried out fine screen screening by the smart sorting mechanism in screening installation, removal fibroid is miscellaneous
Matter obtains fine screen slurry；
5) processing step is starched in fine screen, and fine screen slurry is sent into ionising radiation pond, makes centrotheca at 40 DEG C of temperature, ionising radiation
Value is 10~40MRad, and under conditions of revolving speed is 200~300r/min, constant temperature stirs 2~3h of ionising radiation, is made in fine screen slurry
The surface of fiber is tentatively fluffed, and fluffing density domination plays staple length control in 0.1~0.3mm in 3~5 pieces/millimeter, obtain to
Thickened pulp；The present invention does not need the fluffing that defibrination process completes fiber, reduces the defibrination time, reduces defibrination process and causes to fiber
Damage improves fiber quality.
6) slurry to be concentrated is concentrated by polydisc thickener, removes the moisture content in fine screen slurry, obtain moisture content for 10~
20% waste paper pulp；
7) leather of recycling is passed through pulper pulping by leather fiber slurry pulping stage, then sequentially through highly concentrated slagging-off
After step, coarse screening step, low dense slug removing step, fine screening step and concentration step, the leather fiber slurry of suitable papermaking is made
The slurry concentration of material, leather fiber slurry is controlled 20~40%；
8) waste paper pulp and leather fiber slurry are sent to slurry bucket, is stirred 20~25 minutes with slurry bucket, in mistake with slurry
By constant displacement pump continuously slowly to natural ox glue is put into slurry bucket in journey, the investment speed of natural ox glue is 7 Grams Per Seconds, is led to
It crosses and is mounted on the electromagnetic viscosimeter instrument with bottom of the barrel and outer wall with electromagnetic viscosimeter microwave is generated in slurry bucket, further mentioned with realizing
Liter fibre pick density and a staple length, fluffing density domination play staple length and control in 0.3~0.6mm in 5~10 pieces/millimeter,
And the animal origin in the fiber and leather fiber slurry of waste paper pulp is made mutually to bond respectively and be formed and be woven into reticular fibre,
Form mixed slurry to be manufactured paper with pulp.
9) it is slurried, the paper pulp for producing brown paper is made.
Wherein, it slightly starches and is respectively arranged between sorting mechanism, screened stock sorting mechanism, fiber sorting mechanism and smart sorting mechanism
Cross slurry channel, centrotheca, which passed through slurry channel after thick slurry sorting mechanism screening and enters in screened stock sorting mechanism, to be screened, screened stock
Sorting mechanism screening rear slurry, which passed through slurry channel and enters fiber sorting mechanism, to be screened, and fiber sorting mechanism screens rear slurry
Enter smart sorting mechanism by crossing slurry channel and screened, slurries are sent out screening installation after having screened by smart sorting mechanism.Waste paper
The weight ratio of slurry and leather fiber slurry is 1:0.2~0.3.Temperature with slurry bucket is controlled at 65~75 DEG C.Reticular fibre
The number of plies is 2~5 layers.Heating mechanism for heating fine screen slurry is installed, installation is useful in ionising radiation pond in ionising radiation pond
In the rabbling mechanism of stirring fine screen slurry, rabbling mechanism includes the rotary shaft for being set to ionising radiation pond center, rotary shaft
Side wall is equipped with swivel plate, and connecting plate is equipped at the top of rotary shaft, and the bottom of connecting plate is provided with several radiation generators, spoke
It penetrates generator and is respectively facing ionising radiation pond.In the whipping process of ionising radiation pond, using the ionising radiation value of 20~40MRad
Fine screen slurry is irradiated, molecular weight is reduced and promotes slurrying, then fine screen is starched using the ionising radiation value of 10~20MRad
It is irradiated, improves molecular weight, can effectively control the functionalization of fibrous material, improve the dissolubility in pulping process and can
Dispersibility.
The present invention provides the pulping process using reclaimed waste paper production brown paper, and this method simple process, cost is relatively low, section
Can be environmentally friendly, the screening step of slurry is completed by screening installation, metal impurities are removed by magnetic plant, is reduced subsequent handling and is set
Standby abrasion, prolongs the service life, and is used to improve the molecular weight of paper product by ionising radiation, enhances its tensile strength and other
Mechanical characteristic, relatively high ionizing radiation dose can be used for reducing the molecular weight of at least cellulosic sections of fibrous material,
Help fibrous material to the conversion of the paper pulp suitable for papermaking.Relatively low ionizing radiation dose can be used for improving paper production
The molecular weight of product enhances its tensile strength and other mechanical characteristics.
The above is only a preferred embodiment of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to the present invention
Limitation.
Claims (6)
1. using the pulping process of reclaimed waste paper production brown paper, which comprises the following steps:
1) waste paper pulp pulping stage selects waste paper, the raw material as manufacture brown paper；
2) waste paper for using recycling is sent into cutting machine and waste paper is cut into bulk, blocky waste paper is useless by bulk by magnetic plant
The magnetic material contained in paper is separated；
3) wastepaper as raw material for removing magnetic material is sent into pulper and carries out pulping, controlled the volume ratio of raw material and water, obtaining
The magnetic material contained in centrotheca is separated centrotheca by magnetic plant by centrotheca；
4) centrotheca for removing magnetic material is transferred to the sundries in screening installation removing centrotheca, the thick slurry screening machine in screening installation
Structure screens centrotheca, will be located at thick pulp screen and the hard sundries of actuator base is selected to send out screening installation, and obtain good slurry, screening is set
Standby interior screened stock sorting mechanism screens good slurry, and the soft waste articles for being located at screened stock sorting mechanism bottom are sent out screening installation,
And classification slurry is obtained, the fiber sorting mechanism in screening installation is classified classification slurry, slurry and primary election slurry is obtained, by slurry
Screening installation is sent out, primary election slurry is subjected to fine screen screening by the smart sorting mechanism in screening installation, fiber impurity is removed, obtains
It is starched to fine screen；
5) processing step is starched in fine screen, and fine screen slurry is sent into ionising radiation pond, makes centrotheca at 40 DEG C of temperature, ionising radiation value is
10~40MRad, under conditions of revolving speed is 200~300r/min, constant temperature stirs 2~3h of ionising radiation, makes the fiber in fine screen slurry
Surface tentatively fluff, fluffing density domination plays staple length control in 0.1~0.3mm, obtains to be concentrated in 3~5 pieces/millimeter
Slurry；
6) slurry to be concentrated is concentrated by polydisc thickener, removes the moisture content in fine screen slurry, obtaining moisture content is 10~20%
Waste paper pulp；
7) leather fiber slurry pulping stage, by the leather of recycling pass through pulper pulping, then sequentially through highly concentrated slug removing step,
After coarse screening step, low dense slug removing step, fine screening step and concentration step, the leather fiber slurry of suitable papermaking, skin is made
The slurry concentration for removing from office fibre stuff is controlled 20~40%；
8) waste paper pulp and leather fiber slurry are sent to slurry bucket, is stirred 20~25 minutes with slurry bucket, during with slurry
By constant displacement pump continuously slowly to natural ox glue is put into slurry bucket, the investment speed of natural ox glue is 7 Grams Per Seconds, passes through peace
Mounted in the electromagnetic viscosimeter instrument with bottom of the barrel and outer wall with electromagnetic viscosimeter microwave is generated in slurry bucket, further promoted with realization fine
It has tieed up gross density and has played staple length, fluffing density domination plays staple length control in 0.3~0.6mm in 5~10 pieces/millimeter, and makes
Animal origin in the fiber and leather fiber slurry of waste paper pulp mutually bonds respectively and is formed and be woven into reticular fibre, is formed
Mixed slurry to be manufactured paper with pulp；
9) it is slurried, the paper pulp for producing brown paper is made.
2. the pulping process according to claim 1 using reclaimed waste paper production brown paper, it is characterised in that: the thick slurry
It was respectively arranged with slurry channel between sorting mechanism, screened stock sorting mechanism, fiber sorting mechanism and smart sorting mechanism, centrotheca is from thick
Passed through slurry channel after slurry sorting mechanism screening and entered in screened stock sorting mechanism and screened, screened stock sorting mechanism screens rear slurry
Enter fiber sorting mechanism by slurry channel excessively to be screened, fiber sorting mechanism screening rear slurry passed through slurry channel and enters essence
Sorting mechanism is screened, and slurries are sent out screening installation after having screened by smart sorting mechanism.
3. the pulping process according to claim 2 using reclaimed waste paper production brown paper, it is characterised in that: the waste paper
The weight ratio of slurry and leather fiber slurry is 1:0.2~0.3.
4. the pulping process according to claim 3 using reclaimed waste paper production brown paper, it is characterised in that: described with slurry
The temperature of bucket is controlled at 65~75 DEG C；The number of plies of the reticular fibre is 2~5 layers.
5. the pulping process according to claim 4 using reclaimed waste paper production brown paper, it is characterised in that: the ionization
Heating mechanism for heating fine screen slurry is installed in radiation pond, the stirring for stirring fine screen slurry is installed in ionising radiation pond
Mechanism, rabbling mechanism include the rotary shaft for being set to ionising radiation pond center, and the side wall of rotary shaft is equipped with swivel plate, rotation
Connecting plate is installed, the bottom of connecting plate is provided with several radiation generators, and radiation generator is respectively facing electricity at the top of shaft
From radiation pond.
6. the pulping process according to claim 5 using reclaimed waste paper production brown paper, it is characterised in that: in ionization spoke
It penetrates in the whipping process of pond, fine screen slurry is irradiated using the ionising radiation value of 20~40MRad, molecular weight is reduced and promotes to make
Then slurry is irradiated fine screen slurry using the ionising radiation value of 10~20MRad, improves molecular weight, can effectively control fibre
The functionalization of material is tieed up, dissolubility and dispersibility in pulping process are improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810047869.XA CN110055809A (en) | 2018-01-18 | 2018-01-18 | Use the pulping process of reclaimed waste paper production brown paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810047869.XA CN110055809A (en) | 2018-01-18 | 2018-01-18 | Use the pulping process of reclaimed waste paper production brown paper |
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| Publication Number | Publication Date |
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| CN110055809A true CN110055809A (en) | 2019-07-26 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810047869.XA Pending CN110055809A (en) | 2018-01-18 | 2018-01-18 | Use the pulping process of reclaimed waste paper production brown paper |
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| CN (1) | CN110055809A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110409207A (en) * | 2019-08-01 | 2019-11-05 | 山鹰国际控股股份公司 | A kind of light slag recovery processing technique of waste paper |
| CN112030588A (en) * | 2020-08-07 | 2020-12-04 | 山鹰纸业(广东)有限公司 | Pulping method for treating waste paper by dry method |
| CN112048928A (en) * | 2020-08-07 | 2020-12-08 | 山鹰纸业(广东)有限公司 | Dry-process waste paper pulp and preparation method thereof |
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| CN102066654A (en) * | 2008-04-30 | 2011-05-18 | 希乐克公司 | Paper product and method and system for manufacturing the same |
| KR101239885B1 (en) * | 2011-11-29 | 2013-03-06 | 한국원자력연구원 | Environmental friendly method of deinking, method for manufacturing of recycled pulps from waste papers, recycled pulps and recycled papers prepared by this method |
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| CN101050602A (en) * | 2007-02-03 | 2007-10-10 | 张立文 | Paper made from collagen fiber and its processing method |
| CN102066654A (en) * | 2008-04-30 | 2011-05-18 | 希乐克公司 | Paper product and method and system for manufacturing the same |
| KR101239885B1 (en) * | 2011-11-29 | 2013-03-06 | 한국원자력연구원 | Environmental friendly method of deinking, method for manufacturing of recycled pulps from waste papers, recycled pulps and recycled papers prepared by this method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110409207A (en) * | 2019-08-01 | 2019-11-05 | 山鹰国际控股股份公司 | A kind of light slag recovery processing technique of waste paper |
| CN112030588A (en) * | 2020-08-07 | 2020-12-04 | 山鹰纸业(广东)有限公司 | Pulping method for treating waste paper by dry method |
| CN112048928A (en) * | 2020-08-07 | 2020-12-08 | 山鹰纸业(广东)有限公司 | Dry-process waste paper pulp and preparation method thereof |
| CN112030588B (en) * | 2020-08-07 | 2022-12-02 | 山鹰纸业(广东)有限公司 | Pulping method for treating waste paper by dry method |
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Application publication date: 20190726 |