CN110230231A - A kind of cop tube paper and its preparation process - Google Patents
A kind of cop tube paper and its preparation process Download PDFInfo
- Publication number
- CN110230231A CN110230231A CN201910520703.XA CN201910520703A CN110230231A CN 110230231 A CN110230231 A CN 110230231A CN 201910520703 A CN201910520703 A CN 201910520703A CN 110230231 A CN110230231 A CN 110230231A
- Authority
- CN
- China
- Prior art keywords
- paper
- slurry
- polynary
- strengthening agent
- dosage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
- D21F11/02—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines of the Fourdrinier type
-
- 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
- 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
- D21H21/18—Reinforcing agents
Landscapes
- Paper (AREA)
Abstract
Inventor provide a kind of preparation process of cop tube paper, including slurrying, standby slurry, Multilayer Network paper machine are manufactured paper with pulp step, the Multilayer Network paper machine is manufactured paper with pulp step, and before being included in online, polynary reinforcing aids and drying strengthening agent are sequentially added into slurry；The mass ratio of the polynary reinforcing aids and drying strengthening agent is 1-5:5-9；Multilayer Network paper machine is manufactured paper with pulp step, including wet end drainage and formation, press section press, interlayer spray starch, preceding drying section are dry, sizing applicator sizing, rear drying section is dry, calender press polish, batch, rewinding, packaging and warehousing.Above-mentioned technical proposal uses polynary reinforcing aids and cooperates drying strengthening agent, and the slurry of cop tube paper is added, can generate synergistic effect；The colloidal electric charge density and turbidity of plain boiled water are reduced, retention is improved, reduces cost, at the ring crush index of paper, inter-layer bonding force promotes 10%-15%.
Description
Technical field
The present invention relates to field of papermaking, in particular to a kind of cop tube paper and its preparation process.
Background technique
Cop tube paper is widely used in weaving, chemical fibre, papermaking, modeling for making textile tubes, various industrial coiled material paper cores
The every profession and trades such as material, film, packaging, printing, metallurgy.To reach various textile tubes, the resistance to compression of high strength industrial paper tube height, mustn't be layered
Requirement, the intensity index that cop tube paper is most focused on are ring crush intensity (ring crush index), inter-layer bonding force, usually press ring pressure
Degree, inter-layer bonding force are divided into multiple grades.Cop tube paper is quantitative mainly 285g/m2、360g/m2、420g/m2、510g/m2、
580g/m2、600g/m2, it is high thickness cardboard in one kind.
Paper plant uses reclaimed waste paper raw material, high-grade wrapping paper tailings recycling slurry as spool paper material mostly, uses multilayer
Net paper machine is manufactured paper with pulp.In the process of making, paper plant is to improve paper strength, is typically employed in interlayer spray starch, in slurry
Add ative starch, drying strengthening agent, cationic starch or this above several method combined application.But above method, during manufacturing paper with pulp
Have that retention is lower, the turbidity of plain boiled water is high, the higher problem of colloidal electric charge density in plain boiled water, causes foam in plain boiled water to increase, glue
Body and particulate matter are being assembled, and it is difficult to will lead to web part of paper machine dehydration.
Summary of the invention
For this reason, it may be necessary to provide a kind of grinding pipe paper and its preparation process, ring crush index, the Coating combination of paper can be effectively improved into
Power, while the colloidal electric charge density and turbidity of plain boiled water are reduced, retention is improved, cost is reduced,
To achieve the above object, the first aspect of the present invention inventor provides a kind of preparation process of cop tube paper, including
Slurrying, standby slurry, Multilayer Network paper machine are manufactured paper with pulp step, and the Multilayer Network paper machine is manufactured paper with pulp step, before being included in online, successively into slurry
Polynary reinforcing aids and drying strengthening agent is added；The mass ratio of the polynary reinforcing aids and drying strengthening agent is 1-5:5-9；
Multilayer Network paper machine is manufactured paper with pulp step, including wet end drainage and formation, press section press, interlayer spray starch, preceding drying section
Dry, sizing applicator sizing, calender press polish, is batched, rewinding, packaging and warehousing at the drying of rear drying section.
Second aspect of the present invention, inventor additionally provide a kind of cop tube paper, and the cop tube paper is by first aspect present invention institute
Preparation process is stated to prepare.
It is different from the prior art, above-mentioned technical proposal uses polynary reinforcing aids and drying strengthening agent is used in combination, and is surfing the Internet
The slurry of cop tube paper is added before manufacturing paper with pulp, the two can generate synergistic effect, promote the effectiveness of keeping of drying strengthening agent, while reduce white
The colloidal electric charge density and turbidity of water improve retention, reduce cost.At critical strength index ring crush index, the interlayer knot of paper
Resultant force promotes 10%-15%, produces the inter-layer bonding force 260-345J/m of sand paper pipe2, longitudinal ring crush index 13.2-16.2N.m/
g。
Specific embodiment
Technology contents, construction feature, the objects and the effects for detailed description technical solution, below in conjunction with specific reality
Example is applied to be explained in detail.
OCC described in present embodiment is the abbreviation of Old Corrugated Container, is translated into cardboard waste paper.
Drying strengthening agent described in present embodiment is a kind of important chemical for increasing paper strength in paper industry, with fiber
The high polymer that Hydrogenbond can be formed can become drying strengthening agent.Drying strengthening agent is commonly used in compensation addition filler or the fibre of inferior grade
Tie up the decline of paper intensity caused by (such as regenerated fiber).
Polynary reinforcing aids described in present embodiment is one kind of reinforcing agent, is increase paper strength in paper industry
A kind of important chemical helps to be turned up wet end and retains and drainage, improves the physical index (folding and resistance to broken etc.) of paper.This reality
Apply the polynary reinforcing aids in mode, using contain the polynary reinforcing aids of aldehyde cross-linked polyacrylamide high molecular polymer.Aldehyde is handed over
Join polyacrylamide high molecular polymer, there is a certain amount of aldehyde radical in structure, molecular weight is greater than traditional polyacrylamide
The polynary reinforcing aids of amine.
Reuse sludge described in present embodiment is that the sludge generated during manufacturing paper to waste paper carries out filters pressing, hair
After ferment deodorization, plain boiled water such as thicken at a series of processing, makes its active, be preferably adsorbed on fiber, then be back to use secondary stock
In material.
The state that cop tube paper is produced described in present embodiment gives up OCC slurry using using the A grade paper or B grades of paper in following table
Produced as the give up raw material of OCC slurry of state, state give up OCC raw material type, to define table as follows:
Wherein sundries: both non-paper article and non-used property paper product
The following detailed description of sand paper pipe of the invention and its preparation process:
Illustrate the cop tube paper preparation process of first aspect present invention, including slurrying, step of manufacturing paper with pulp for slurry, Multilayer Network paper machine first
Suddenly, the Multilayer Network paper machine is manufactured paper with pulp step, and before being included in online, polynary reinforcing aids and drying strengthening agent are sequentially added into slurry；
The mass ratio of the polynary reinforcing aids and drying strengthening agent is 1-5:5-9；
Multilayer Network paper machine is manufactured paper with pulp step, including wet end drainage and formation, press section press, interlayer spray starch, preceding drying section
Dry, sizing applicator sizing, calender press polish, is batched, rewinding, packaging and warehousing at the drying of rear drying section.
Inventor has found that when polynary reinforcing aids and drying strengthening agent simultaneously in application, polynary reinforcing aids in addition to
By cationic structural itself to the enhancing of fiber outside, also there is certain anionic trash trapping ability, to be promoted dry strong
Effectiveness is kept in agent, further promotes the performance of existing drying strengthening agent.Meanwhile synergy and paste system characteristic are (electric
Chemical characteristic, retention, white water consistency, slurry quality) with chemicals self character have certain relevance.
In high level cop tube paper (fiber quality, paper strength require high) production process, contain aldehyde crosslinked polypropylene
The polynary reinforcing aids and drying strengthening agent of amide high molecular polymer, which play, to act synergistically.The ratio of polynary reinforcing aids and drying strengthening agent
It is adjusted between 1:9-5:5, but the use ratio of polynary reinforcing aids is not to be exceeded 50%.
During high-grade cop tube paper is manufactured paper with pulp, when being more than 50% using polynary reinforcing aids, due to being handed over containing aldehyde
Connection polyacrylamide high molecular polymer takes into account drainage in itself, keeps and intensity, itself hydroxy combining point will be less than tradition
Drying strengthening agent, will lead to inter-layer bonding force deficiency.Simultaneously as polynary reinforcing aids has the effect of retention, especially to useless
Ash content (inorganic matter) in paper keeps effect obviously, and the dosage of excessive polynary reinforcing aids also results in the guarantor of excessive ash content
It stays, the intensity of paper can be reduced into.
When adding polynary reinforcing aids and drying strengthening agent, the adjustment of the adding proportion of the two and polynary reinforcing aids itself
The adjustment of structure is both needed to be needed according to paper and paper machine operation characteristic is carrying out appropriate adjustment.Adjustment direction is from following several angles
Degree carries out:
1. the dosage of polynary reinforcing aids will gradually, slowly be promoted from low dosage toward high dosage.It is polynary in initial launch
The Retention of reinforcing aids, especially can embody the stick effect of ash content obvious, and dosage wants low, to prevent ash content from being promoted
It is too fast, it is caused at paper quality decline.
2. performance boost of the polynary reinforcing aids to cop tube paper, is mainly reflected in inter-layer bonding force and ring crush intensity.Usually
Coating combination promotion is become apparent.If Coating combination promotion amplitude is very big, and ring is pressed when promoting unobvious, and drying strengthening agent can be increased
Dosage；
3. polynary reinforcing aids is usually directly proportional in the distribution of each layer to drying strengthening agent in the dosage distribution of each layer, used in sandwich layer
Amount can be improved according to the requirement of paper, can promote the intensity of center stock in this way；
Preferably, the polynary reinforcing aids and drying strengthening agent add before flowing into starching pump after forebay is destroyed in slurry outflow
Enter.
It is further preferred that the polynary reinforcing aids and drying strengthening agent are added in the entrance of paper machine starching pump.
In the present invention polynary reinforcing aids and drying strengthening agent be preferably added to a little be each layer fan pump inlet, it is more to guarantee
After first reinforcing aids, drying strengthening agent are mixed with slurry, net forming is gone up as early as possible.The polynary enhancing of online production is added after fan pump enters
Auxiliary agent, it is ensured that it is sufficiently mixed with online slurry.The polynary reinforcing aids and drying strengthening agent are flowed out in slurry destroies forebay,
It is added before flowing into paper machine starching pump, drying strengthening agent is added after polynary reinforcing aids is first added.
Further, the production technology of the raw material slurry includes: pulping, scalping, scalping is sieved, secondary grading sieves, again
Matter slagging-off, lightweight slagging-off, polydisc, heat partition, mill.
Further, in the pulping stage,
The surface layer and base pastes of cop tube paper, the useless OCC slurry of state account for 90-95%, and reuse sludge accounts for 5-10%；
The sandwich layer of cop tube paper, the useless OCC slurry of state account for 60-75%, and pulp residue after paper-making, reuse sludge and wood powder mixture account for 25-
40%；
Wherein the mass ratio of the pulp residue after paper-making, reuse sludge and wood powder is 20-30:5-10:5-10.
Preferably, the dosage of the polynary reinforcing aids is 6-12 kgs/tonne of slurry, and the dosage of the drying strengthening agent is 40-
50 kgs/tonne of slurries, the dosage of the starch are 15-19 kgs/tonne of slurry.
Compared with prior art, the inter-layer bonding force of sand paper pipe promotes 10%-15%, produces the inter-layer bonding force of sand paper pipe
260-345J/m2, lateral ring crush index 13.2-16.2N.m/g.
Preferably, the dosage of the polynary reinforcing aids is 12 kgs/tonne of slurries, and the dosage of the drying strengthening agent is 50 public
Jin/ton slurry, the dosage of the starch are 17 kgs/tonne of slurries.It is best to obtain cop tube paper items physical strength index, interlayer knot
Resultant force 345J/m2, lateral ring crush index 16.2N.m/g.
Preferably, the dosage of the polynary reinforcing aids is 12 kgs/tonne of slurries, and the dosage of the drying strengthening agent is 45 public
Jin/ton slurry, the dosage of the starch are 15 kgs/tonne of slurries.Produced sand paper pipe inter-layer bonding force 332J/m2, lateral loops
Index 15.8N.m/g is pressed, high-grade cop tube paper quality standard is also reached.
Secondly, inventor additionally provides a kind of cop tube paper, the cop tube paper present invention first in the second aspect of the present invention
Any preparation method preparation of aspect.
Embodiment 1-9, comparative example 1-5 are prepared by following method.
Containing the polynary reinforcing aids of aldehyde cross-linked polyacrylamide high molecular polymer, (this department uses agriculture section, Jining Nan Tian
Work Co., LtdFunction product) and drying strengthening agent be used in combination.Polynary reinforcing aids in the present embodiment is using Ji
The production of Ningnan Tian Nongke Chemical Co., Ltd.Function product (300B, 301B, 304C) is carried out online using preceding
It prepares.Drying strengthening agent in the present embodiment uses amphiprotic polyacrylamide (AmPAM).
The paper machine used in preparation is four paper machine of the laminated network of fourdrinier wire, breadth 5880mm, produces grammes per square metre 360-420g/m2Spool
Paper, speed 300-400m/min.
A kind of preparation of cop tube paper:
1, slurrying:
Pulping, scalping, scalping sieve, secondary grading sieve, heavy slagging-off, lightweight slagging-off, polydisc, heat partition, mill, obtain
It is starched to raw material.
2, standby slurry:
The surface layer and base pastes of cop tube paper, the useless OCC slurry of state account for 90-95%, and reuse sludge accounts for 5-10%；
The sandwich layer of cop tube paper, the useless OCC slurry of state account for 60-75%, and pulp residue after paper-making, reuse sludge and wood powder mixture account for 25-
40%, wherein the mass ratio of the pulp residue after paper-making, reuse sludge and wood powder is 20-30:5-10:5-10.
Before the starching pump intake of paper machine, reinforcing agent and drying strengthening agent are sequentially added to raw material slurry；Wherein reinforcing agent and dry strong
The additive amount of agent is as shown in table 1 below.
3, Multilayer Network paper machine is manufactured paper with pulp:
Wet end drainage and formation, press section press, interlayer spray starch, preceding drying section are dry, sizing applicator is glued, rear drying section
It dries, calender press polish, batch, rewinding, packaging and warehousing.Wherein, the amount of interlayer spray starch is described in table 2 below.
The performance test methods to cop tube paper will be illustrated next:
The correlation performance parameters test method being related in the present invention is operated referring to following standard criterion:
Embodiment 1-10 and comparative example 1-4 processing parameter are shown in Table 1, and obtained LS200 cop tube paper body paper is related
Performance parameter is shown in Table 2.
The production technology related raw material and parameter of table 1 embodiment 1-10 and comparative example 1-4
The cop tube paper body paper correlation performance parameters that the production technology of embodiment 1-10 and comparative example 1-4 provide are shown in Table 2.
The LS200 cop tube paper correlation performance parameters that the production technology of table 2 embodiment 1-10 and comparative example 1-4 provides
The use that can be seen that polynary reinforcing aids from Tables 1 and 2 content is obviously improved cop tube paper physical index
Effect.Comparative example corn cationic starch, native cornstarch, corn amphoteric starch, the effect for being not added with reinforcing agent, make
The enhancing system formed with polynary reinforcing aids and drying strengthening agent is best to cop tube paper reinforcing effect.The produced sand paper of the present embodiment
Inter-layer bonding force 260-345J/m2, longitudinal ring crush index is 13.2-16.2N.m/g.
Production instance is investigated, and polynary reinforcing aids additive amount factor is maximum on influencing at paper internal bond, described polynary
The dosage of reinforcing aids is 12 kgs/tonne of slurries, and the dosage of the drying strengthening agent is 50 kgs/tonne of slurries, the dosage of the starch
For 17 kgs/tonne of slurries.It is best to obtain cop tube paper items physical strength index, inter-layer bonding force 345J/m2, longitudinal ring crush index
16.2N.m/g.And in actual production, it is contemplated that comprehensive production cost, it is recommended to use: the dosage of polynary reinforcing aids is 12 public
Jin/ton slurry, the dosage of the drying strengthening agent are 45 kgs/tonne of slurries, and the dosage of the starch is 15 kgs/tonne of slurries.It gives birth to
Produce sand paper pipe inter-layer bonding force 332J/m2, lateral ring crush index 15.8N.m/g, also reach high-grade cop tube paper quality standard.
In present embodiment, 5-12kg/ tons of slurries of polynary reinforcing aids dosage, 40-50kg/ tons of slurries of drying strengthening agent dosage,
The ring crush intensity and inter-layer bonding force index of cop tube paper are effectively improved, high-grade spool paper quality is fully achieved in produced cop tube paper
Standard, raw material, auxiliary material overall cost reduce about 30 yuan/ton of paper, have preferably reached and promoted quality, energy-saving target.
OCC waste paper, other boards OCC Pulping Line tailings recycling slurry are given up as raw material with state, and high-grade yarn is produced using this technique
Pipe body paper, every quality index is completely up to standard, and critical strength index ring crush index, inter-layer bonding force promote 10%-15%.It keeps
Rate improves, and chemicals dosage reduces, so that cost of the present invention reduces by 30 yuan/ton of paper.350,000 tons of calculating, Nian Ke are produced per year with paper machine
10,000,000 yuan of new returns.Reach product quality to be promoted, reduce production overall cost purpose.
Secondly, as follows to wet end of machine chemical characteristic detection project:
1) colloidal electric charge density (Particle Charge Density): the slurry sample of different sample points/plain boiled water sampling sun
Charge demand understands the electrochemical situation of system.
2) turbidity: taking machine water to detect its turbidity, understands insoluble suspended material in plain boiled water, colloidal substance number.
3) the case where retention: taking head case slurry and machine water respectively, tests its concentration, understands paper machine retention.
After carrying out cop tube paper production with 6 process program of embodiment, wet end of machine detection case is as follows:
After carrying out cop tube paper production with 4 process program of comparative example, wet end of machine detection case is as follows:
It is as follows to the above wet end Analysis of test results:
1, prepare cop tube paper using prior art, core 2, bottom plain boiled water retention be respectively 63.82% and 67.41%.
The retention of each layer slurry of the present invention is 70% or more.Contain aldehyde cross-linked polyacrylamide high molecular polymer
Adsorption capacity is stronger, and more fiber fines and filler have been adsorbed in wet end, while also improving the ability of keeping of drying strengthening agent, the two
Synergistic effect, causes retention to improve.The raising of retention increases the reservation of fiber fines, is conducive to mentioning for paper strength
It rises, fiber fines are reduced in plain boiled water, improve wet end clean level.
2, prepare cop tube paper using prior art, face, core 1, core 2, bottom machine water turbidity be respectively 1051NTU,
852.6NTU, 856.2NTU and 1196NTU, turbidity are more compared with the high particulate material illustrated in plain boiled water and colloidal substance, and plain boiled water exists
It recycles in too long, particulate matter is more, is easy to produce foam, and colloidal substance increases, and after aggregation, wet end dehydration can be caused difficult.
And in the present invention, the formation of aldehyde cross-linked polyacrylamide high molecular polymer has the macromolecular compared with high absorption capacity
Colloid causes particulate material and colloidal substance in plain boiled water to reduce, and plain boiled water turbidity can be within 500NTU.
3, prepare cop tube paper using prior art, face, core 1, core 2, bottom machine water colloidal electric charge density (Particle
Charge Density) be respectively -640 μ eq/L, -490 μ eq/L, -- 530 μ eq/L, -630 μ eq/L, detection display paper machine it is wet
Portion system PCD is slightly lower, and system anion rubbish is more.In cop tube paper production process, PCD result is in -200 μ eq/L to -500eq/
L is preferred.If the PCD > -200 μ eq/L of system, system was easy to appear the state of sun.After system sun excessively, System Charges are anti-
Turn, will lead to the invalid addition of some chemical industry of wet end；Conversely, if the PCD < -500 μ eq/L of system, for paper tube paper system,
If the anionic trash content of system is higher, a large amount of cationization chemical product of addition, Preferential adsorption is in high negative charge density
Anionic trash on, cause the abnormal of cationic chemical industry raw material dosage to increase.The industrial chemicals being adsorbed on anionic trash
Physical strength increase to paper be it is invalid, it will cause the declines of net air permeability in turn, and foam is caused to increase, take off
Water is difficult.
The present invention since the adsorption capacity containing aldehyde cross-linked polyacrylamide high molecular polymer is stronger, wet end adsorbed compared with
More fiber fines and filler, cause retention to improve, and the waste of industrial chemicals is reduced in plain boiled water, and PCD result reaches -200 μ
The normal range (NR) of eq/L to -500eq/L.
Above to saying, the colloidal electric charge density of paper machine white water and turbid can be effectively reduced in preparation method provided by the present invention
Degree improves retention, effectively reduces cost.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or the terminal device that include a series of elements not only include those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or end
The intrinsic element of end equipment.In the absence of more restrictions, being limited by sentence " including ... " or " including ... "
Element, it is not excluded that there is also other elements in process, method, article or the terminal device for including the element.This
Outside, herein, " being greater than ", " being less than ", " being more than " etc. are interpreted as not including this number；" more than ", " following ", " within " etc. understand
Being includes this number.
It should be noted that being not intended to limit although the various embodiments described above have been described herein
Scope of patent protection of the invention.Therefore, it based on innovative idea of the invention, change that embodiment described herein is carried out and is repaired
Change or the equivalent structure or equivalent process transformation made by using the contents of the present specification, directly or indirectly by the above technology
Scheme is used in other related technical areas, is included within scope of patent protection of the invention.
Claims (9)
1. a kind of preparation process of cop tube paper, including slurrying, step of manufacturing paper with pulp for slurry, Multilayer Network paper machine, which is characterized in that described more
Layer net paper machine is manufactured paper with pulp step, and before being included in online, polynary reinforcing aids and drying strengthening agent are sequentially added into slurry；The polynary increasing
The mass ratio of strong auxiliary agent and drying strengthening agent is 1-5:5-9；
Multilayer Network paper machine is manufactured paper with pulp step, including wet end drainage and formation, press section press, interlayer spray starch, preceding drying section it is dry,
Sizing applicator sizing, rear drying section is dry, calender press polish, batches, rewinding, packaging and warehousing.
2. preparation process according to claim 1, which is characterized in that the polynary reinforcing aids and drying strengthening agent are in stream of slurry
After destroying forebay out, it is added before flowing into paper machine starching pump.
3. preparation process according to claim 2, which is characterized in that the polynary reinforcing aids and drying strengthening agent are on paper machine
The entrance of stock pump is added.
4. preparation process according to claim 1, which is characterized in that further include the pulping process include: pulping, it is thick
Sieve, scalping sieve, secondary grading sieve, heavy slagging-off, lightweight slagging-off, polydisc, heat partition, mill.
5. preparation process according to claim 1, which is characterized in that in the standby slurry step, including slurry mixing step,
Wherein:
The surface layer and base pastes of cop tube paper, the useless OCC slurry of state account for 90-95%, and reuse sludge accounts for 5-10%；
The sandwich layer of cop tube paper, the useless OCC slurry of state account for 60-75%, and pulp residue after paper-making, reuse sludge and wood powder mixture account for 25-40%；
Wherein the mass ratio of the pulp residue after paper-making, reuse sludge and wood powder is 20-30:5-10:5-10.
6. preparation process according to claim 1, which is characterized in that the dosage of the polynary reinforcing aids is 6-12 public
Jin/ton slurry, the dosage of the drying strengthening agent are 40-50 kgs/tonne of slurry, and the dosage of the starch is 15-19 kgs/tonne of slurry
Material.
7. preparation process according to claim 6, which is characterized in that the dosage of the polynary reinforcing aids be 12 kilograms/
Ton slurry, the dosage of the drying strengthening agent are 50 kgs/tonne of slurries, and the dosage of the starch is 17 kgs/tonne of slurries.
8. preparation process according to claim 6, which is characterized in that the dosage of the polynary reinforcing aids be 12 kilograms/
Ton slurry, the dosage of the drying strengthening agent are 45 kgs/tonne of slurries, and the dosage of the starch is 15 kgs/tonne of slurries.
9. a kind of cop tube paper, which is characterized in that the cop tube paper is prepared by any preparation process of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910520703.XA CN110230231A (en) | 2019-06-17 | 2019-06-17 | A kind of cop tube paper and its preparation process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910520703.XA CN110230231A (en) | 2019-06-17 | 2019-06-17 | A kind of cop tube paper and its preparation process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110230231A true CN110230231A (en) | 2019-09-13 |
Family
ID=67859980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910520703.XA Pending CN110230231A (en) | 2019-06-17 | 2019-06-17 | A kind of cop tube paper and its preparation process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110230231A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113564964A (en) * | 2020-04-28 | 2021-10-29 | 汇胜集团平原纸业有限公司 | Paper base paper for paper tubes of pagoda and preparation process thereof |
| CN113622224A (en) * | 2021-08-11 | 2021-11-09 | 汇胜集团平原纸业有限公司 | White paper tube base paper and preparation process thereof |
| CN115045139A (en) * | 2022-05-20 | 2022-09-13 | 山东合创新材料有限公司 | Method for adjusting bulk of bobbin base paper |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102277764A (en) * | 2011-08-15 | 2011-12-14 | 岳阳安泰实业有限公司 | Method for preparing environmental-friendly cardboard paper by deinked sludge of wastepaper |
| CN104213459A (en) * | 2014-08-14 | 2014-12-17 | 唐山市天正实业有限公司 | Method for forming full pulp by processing bobbin paper waste pulp residues and producing protoplasm by using formed full pulp |
| CN104250944A (en) * | 2014-08-14 | 2014-12-31 | 唐山市天正实业有限公司 | System and corresponding process for manufacturing bobbin paper |
| CN104278594A (en) * | 2013-07-08 | 2015-01-14 | 浙江荣晟环保纸业股份有限公司 | Bobbin paper production technology |
| CN104452463A (en) * | 2013-09-12 | 2015-03-25 | 艺康美国股份有限公司 | Papermaking method and composition |
| CN105672053A (en) * | 2016-01-07 | 2016-06-15 | 浙江荣晟环保纸业股份有限公司 | Bobbin paper board |
| CN105672020A (en) * | 2016-01-28 | 2016-06-15 | 山东太阳生活用纸有限公司 | Stickies control process in high wet strength paper making process |
| CN105899729A (en) * | 2013-11-22 | 2016-08-24 | 凯米罗总公司 | Method for increasing paper strength |
| CN105951503A (en) * | 2016-06-13 | 2016-09-21 | 浙江华川实业集团有限公司 | Production process of producing bobbin paper from waste materials |
| CN106256952A (en) * | 2016-07-15 | 2016-12-28 | 东莞顺裕纸业有限公司 | Utilize the method that corrugating medium's paper mill sludge and slurry produce environmental friendly regenerated bobbin body paper |
| CN108035199A (en) * | 2017-12-11 | 2018-05-15 | 福建省联盛纸业有限责任公司 | A kind of craft paper and preparation method thereof |
-
2019
- 2019-06-17 CN CN201910520703.XA patent/CN110230231A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102277764A (en) * | 2011-08-15 | 2011-12-14 | 岳阳安泰实业有限公司 | Method for preparing environmental-friendly cardboard paper by deinked sludge of wastepaper |
| CN104278594A (en) * | 2013-07-08 | 2015-01-14 | 浙江荣晟环保纸业股份有限公司 | Bobbin paper production technology |
| CN104452463A (en) * | 2013-09-12 | 2015-03-25 | 艺康美国股份有限公司 | Papermaking method and composition |
| CN105899729A (en) * | 2013-11-22 | 2016-08-24 | 凯米罗总公司 | Method for increasing paper strength |
| CN104213459A (en) * | 2014-08-14 | 2014-12-17 | 唐山市天正实业有限公司 | Method for forming full pulp by processing bobbin paper waste pulp residues and producing protoplasm by using formed full pulp |
| CN104250944A (en) * | 2014-08-14 | 2014-12-31 | 唐山市天正实业有限公司 | System and corresponding process for manufacturing bobbin paper |
| CN105672053A (en) * | 2016-01-07 | 2016-06-15 | 浙江荣晟环保纸业股份有限公司 | Bobbin paper board |
| CN105672020A (en) * | 2016-01-28 | 2016-06-15 | 山东太阳生活用纸有限公司 | Stickies control process in high wet strength paper making process |
| CN105951503A (en) * | 2016-06-13 | 2016-09-21 | 浙江华川实业集团有限公司 | Production process of producing bobbin paper from waste materials |
| CN106256952A (en) * | 2016-07-15 | 2016-12-28 | 东莞顺裕纸业有限公司 | Utilize the method that corrugating medium's paper mill sludge and slurry produce environmental friendly regenerated bobbin body paper |
| CN108035199A (en) * | 2017-12-11 | 2018-05-15 | 福建省联盛纸业有限责任公司 | A kind of craft paper and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113564964A (en) * | 2020-04-28 | 2021-10-29 | 汇胜集团平原纸业有限公司 | Paper base paper for paper tubes of pagoda and preparation process thereof |
| CN113564964B (en) * | 2020-04-28 | 2023-02-03 | 汇胜集团平原纸业有限公司 | Paper base paper for paper tubes of pagoda and preparation process thereof |
| CN113622224A (en) * | 2021-08-11 | 2021-11-09 | 汇胜集团平原纸业有限公司 | White paper tube base paper and preparation process thereof |
| CN115045139A (en) * | 2022-05-20 | 2022-09-13 | 山东合创新材料有限公司 | Method for adjusting bulk of bobbin base paper |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106894268B (en) | A kind of high-strength cow boxboard and preparation method thereof | |
| CN108252137B (en) | Preparation process of high-breakage-resistance environment-friendly kraft liner board paper | |
| CN110230231A (en) | A kind of cop tube paper and its preparation process | |
| CN105780564B (en) | The technique that waste carton produces high-strength box paperboard | |
| CN109790684A (en) | Method for manufacturing paper, cardboard or the like | |
| CN102493261B (en) | Production method of kraft cardboard with ultra low gram weight | |
| CN106283824B (en) | A kind of high weight high-strength fluting medium process for cleanly preparing | |
| CN102713059B (en) | Polymer with vinylamine-containing and the polymer treatment containing acrylamide improve the method for paper dry strength | |
| CN105648826B (en) | Low-weight corrugated paper and preparation method thereof | |
| RU2715528C1 (en) | Method and system for production of paper, cardboard or similar materials | |
| CN107642003A (en) | A kind of manufacture method of novel environment friendly kraft paperboard | |
| CN105696414A (en) | Papermaking additive composition and method for enhancing tensile strength of paper | |
| KR102677771B1 (en) | Method for making multilayer paperboard, multilayer paperboard, and compositions for use in making multilayer paperboard | |
| CN110144752A (en) | A kind of production technology of high internal bond fluting medium | |
| CN102002892A (en) | Production process of low-quantitative straw wrapping paper | |
| CN109983177A (en) | Polymer is during manufacturing Paper or cardboard for controlling the purposes of deposit formation | |
| CN109972454A (en) | A kind of FB(is explosion-proof) paper tube base paper and its preparation process | |
| CN112878089B (en) | Preparation method of high-breaking-resistance kraft paper | |
| CN108035199A (en) | A kind of craft paper and preparation method thereof | |
| CN109837799A (en) | A kind of preparation method improving low grammes per square metre T cardboard ring crush intensity | |
| CN106256952A (en) | Utilize the method that corrugating medium's paper mill sludge and slurry produce environmental friendly regenerated bobbin body paper | |
| CN102002891A (en) | Process for producing non heat seal type tea bag paper | |
| CN101619553A (en) | A kind of production process of composite functional paper | |
| Kim et al. | Surface Modifications of Organic Fillers to Improve the Strength of Paperboard. | |
| CN105484106B (en) | A kind of high-strength water-resistance environmental protection craft paper and preparation method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190913 |