CN107503214A - A kind of new paper for daily use is for sizing device and technique - Google Patents
A kind of new paper for daily use is for sizing device and technique Download PDFInfo
- Publication number
- CN107503214A CN107503214A CN201710944035.4A CN201710944035A CN107503214A CN 107503214 A CN107503214 A CN 107503214A CN 201710944035 A CN201710944035 A CN 201710944035A CN 107503214 A CN107503214 A CN 107503214A
- Authority
- CN
- China
- Prior art keywords
- short
- fine
- discharging tower
- slurry
- standby
- 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
- 238000004513 sizing Methods 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 30
- 239000002002 slurry Substances 0.000 claims abstract description 36
- 230000003068 static effect Effects 0.000 claims abstract description 24
- 239000000126 substance Substances 0.000 claims abstract description 20
- 238000003756 stirring Methods 0.000 claims abstract description 3
- 238000007599 discharging Methods 0.000 claims description 50
- 229920001131 Pulp (paper) Polymers 0.000 claims description 46
- 239000000835 fiber Substances 0.000 claims description 15
- 238000004537 pulping Methods 0.000 claims description 10
- 238000010009 beating Methods 0.000 claims description 8
- 229920002678 cellulose Polymers 0.000 claims description 8
- 239000001913 cellulose Substances 0.000 claims description 8
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 238000003860 storage Methods 0.000 abstract description 4
- 230000014759 maintenance of location Effects 0.000 abstract description 3
- 239000011268 mixed slurry Substances 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 238000005086 pumping Methods 0.000 abstract description 2
- 238000002474 experimental method Methods 0.000 description 7
- 238000000227 grinding Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000002023 wood Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009533 lab test Methods 0.000 description 2
- 238000005360 mashing Methods 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000011020 pilot scale process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/20—Methods of refining
- D21D1/30—Disc mills
Landscapes
- Paper (AREA)
Abstract
The invention discloses a kind of new paper for daily use for sizing device and technique, this is compared for sizing device with traditional standby sizing device, disc mill is changed to by fluffer to short fine processing, whole flow process reduces a fluffer compared to traditional handicraft, and rear tower is kowtowed in reduction two and 2 are matched somebody with somebody stock tank, accordingly reduces by 4 stock pumps, using static mixer, it is more traditional to be mixed evenly with addition chemicals at the top of stock tank, it is possible to increase the retention of chemicals in addition to mixed slurry.The apparatus structure is simple, reduces the use of equipment, shortens whole standby slurry flow, saves energy consumption, reduce equipment, reduce the use of plant building, process system is debugged faster.The technique removes the temporary point of unnecessary slurry and shortens temporary storage time, realizes standby slurry system shortization, reduces repetition pumping, the stirring of slurry, so as to reach the purpose for saving energy consumption, while can also reduce fixed investment.
Description
Technical field
The invention belongs to paper for daily use processing technique field, and in particular to a kind of new paper for daily use is for sizing device and standby slurry
Technique.
Background technology
Fine tissue increase in China's paper for daily use in the market it is quick, and national consumption increasingly popularize it is daily
The consumer goods.But domestic fine tissue production cost remains high, especially energy cost.Traditional standby sizing process is as follows：
Long fine wood pulp and short fine wood pulp separate pulping, pulping concentration 5-6%, beating time 8min, discharging tower are then pumped into, through of short duration
After storage, fluffer and disc mill are pumped into respectively, into rear tower is kowtowed, are entered blanket layer and stratum reticulare and are carried out with stock tank with slurry, its is with slurry
Ratio is set according to product quality demand, delivers to machine chest by refiner, Top wire former after steady concentration and flow.This work
Skill is complex and long, and control point is more, brings power consumption to increase, and factory building area is big, and cost is higher, according to measuring and calculating toilet paper machine
The power consumption of standby slurry workshop section accounts for the 30% of whole paper manufacturing streams, and slurry total residence time is 124~409min, time-consuming longer, and
Used equipment is more, and energy consumption is larger.
The content of the invention
An object of the present invention is to provide a kind of new paper for daily use for sizing device, and the apparatus structure is simple, reduces
The input of equipment, whole standby slurry flow is shortened, saves energy consumption, reduces the construction area of plant building, process system control
Point is reduced, and debugging is faster.
The second object of the present invention is to provide a kind of new paper for daily use and removes unnecessary slurry for sizing process, the technique
Temporary point and shortening temporary storage time, realize standby slurry system shortization, repetition pumping, the stirring of slurry are reduced, so as to reach saving energy
The purpose of consumption, while can also reduce fixed investment.
To achieve the above object, the present invention adopts the following technical scheme that：
For a kind of new paper for daily use for sizing device, the standby sizing device includes pulper, short fine discharging tower, long fine discharging
Tower, disc mill, static mixer, machine chest, the number of the disc mill is three, respectively 1# disc mills, 2# disc mills, 3#
Disc mill, wherein the pulper is connected with short fine discharging tower, long fine discharging tower respectively, short fine discharging tower and 1# disc mill phases
Even, long fine discharging tower is connected with 2# disc mills, and 2# disc mills are connected with 3# disc mills, and 1# disc mills and 3# disc mills are and static
Blender is connected, and static mixer is connected with machine chest.
Further, the standby sizing device also includes chemicals adding apparatus, and the chemicals adding apparatus mixes with static state
Clutch is connected.
The pulper can be selected according to actual conditions, preferably hydrabrusher.
The fine discharging tower of length and short fine discharging tower can determine according to the actual conditions in paper mill, preferably 100~
200m3。
It is specific as follows the invention also discloses the standby sizing process of new paper for daily use：
(1) slurry carries out pulping in pulper first, and short fine wood pulp then is pumped into short fine discharging tower, by long fine wood
Stock pump is sent into long fine discharging tower；
(2) short fine wood pulp is pumped into 1# disc mills and carries out defibrination, long fine wood after short fine discharging tower stops 60~110min
Slurry is pumped into 2# disc mills and carries out defibrination, be then fed into 3# disc mills and enter first after the fine discharging tower of length stops 60~110min
Row defibrination, short, the long wood pulp cellulose for passing through defibrination respectively is sent into static mixer and mixed, is stirred；Wherein, for
The addition of chemicals, can increase the chemicals adding apparatus being connected with static mixer here, and chemicals therein is also sent
Enter in static mixer, mixed, stirred；
(3) by mixing short, long wood pulp cellulose slurry be fed again into machine chest, after steady concentration and flow online into
Shape.
This technique takes 60~160min, relative to traditional standby sizing process, greatlys save the time.
The beneficial effects of the invention are as follows：
1. being compared with traditional standby sizing process, disc mill is changed to by fluffer to short fine processing, sets tip-tap sizing process,
Pulp beating power is 10-30kwh/t, and whole flow process reduces a fluffer compared to traditional handicraft, and it is left that ton paper saves energy consumption 15kwh
It is right.
2. rear tower is kowtowed in reduction two and 2 are matched somebody with somebody stock tank, accordingly reduce by 4 stock pumps, ton paper saves energy consumption 10kwh or so.
3. static mixer is used, it is more traditional to be mixed evenly with addition chemicals at the top of stock tank in addition to mixed slurry,
The retention of chemicals can be improved.
4. operating point control is less, it is easy to employee to operate.
5. abbreviated system causes factory building to shorten 1/4, while reduces equipment investment, exemplified by producing 60000 tons of production lines per year,
Plant and equipment investment can save 10,000,000 yuan.
6. the slurry residence time of abbreviated system shortens about 1.5h than traditional handicraft, cooperate with UPM Changshu laboratory
Experiment shows, with the increase of swollen time, long fine, short beating degree and the equal unobvious of water conservation value changes fine, mixing is fine, except this
Outside, pilot-scale experiment shows, the length of swollen time after paper pulp grinding, not bright to toilet paper performance (bulk and pliability)
Development rings, and illustrates that abbreviated system has no effect on product quality.
Brief description of the drawings
Fig. 1 is the new standby sizing device structured flowchart of the present invention；
Fig. 2 is standby sizing device structured flowchart traditional before improving；
Fig. 3 is influence of the paper pulp swollen to beating degree；
Fig. 4 is influence of the paper pulp swollen to water retention value；
Fig. 5 is influence of the paper pulp swollen to bulk；
Fig. 6 is influence of the paper pulp swollen to tensile index；
Fig. 7 is influence of the paper pulp swollen to pliability；
Fig. 8 is influence of the swollen pH value to paper pulp water retention value；
Fig. 9 is influence of the swollen temperature to paper pulp water retention value；
Figure 10 is influence of the swollen time to paper pulp water retention value.
Embodiment
The present invention will be described in detail by specific embodiment below.These embodiments are provided to be to be able to more
Thoroughly understand the present invention, and the scope of the present invention can be completely communicated to those skilled in the art.
"comprising" or " comprising " as mentioned in working as in specification in the whole text and claim are an open language, therefore should
It is construed to " include but be not limited to ".To implement the better embodiment of the present invention, so description is specification subsequent descriptions
For the purpose of the rule of specification, the scope of the present invention is not limited to.Protection scope of the present invention is weighed when regarding appended
Profit requires that institute's defender is defined.
Embodiment 1
As shown in fig.1, the new paper for daily use of the present invention belongs to Shandong Heng An Paper Co., Ltd in original for sizing device
There is an improvement on the basis of the standby sizing process of tradition, the standby sizing device includes pulper (the present embodiment selects hydrabrusher), short
Fine discharging tower, fine discharging tower, disc mill, static mixer, machine chest are grown, be connected between each device by pipeline, the mill
The number of machine is three, respectively 1# disc mills, 2# disc mills, 3# disc mills, wherein the hydrabrusher respectively with short fibre
Discharging tower, long fine discharging tower are connected, and short fine discharging tower is connected with 1# disc mills, and long fine discharging tower is connected with 2# disc mills, 2# disks
Grinding machine is connected with 3# disc mills, and 1# disc mills are connected with 3# disc mills with static mixer, static mixer and machine chest phase
Even.Wherein, the standby sizing device also includes chemicals adding apparatus, and the chemicals adding apparatus is connected with static mixer.
The fine discharging tower of length and short fine discharging tower volume are 200m3。
Paper of the present invention is as follows for the concrete technology of sizing device：
(1) slurry carries out pulping in pulper first, and short fine wood pulp then is pumped into short fine discharging tower, by long fine wood
Stock pump is sent into long fine discharging tower；
(2) short fine wood pulp is pumped into 1# disc mills and carries out defibrination, long fine wood pulp exists after short fine discharging tower stops 90min
After long fine discharging tower stops 90min, 2# disc mills are pumped into first and carry out defibrination, be then fed into 3# disc mills and carry out defibrination, will
It is sent into static mixer and is mixed by short, the long wood pulp cellulose of defibrination respectively, is stirred；Wherein, for chemicals
Add, the chemicals adding apparatus being connected with static mixer can be increased here, chemicals therein is also fed into static mixed
In clutch, mixed, stirred；
(3) by mixing short, long wood pulp cellulose slurry be fed again into machine chest, after steady concentration and flow online into
Shape.
And the standby sizing device before improving is as shown in fig.2, the standby sizing device includes water conservancy pulper, short fine discharging
Tower, long fine discharging tower, fluffer, disc mill, short fibre kowtows Hou Ta, long fibre kowtows rear tower, stratum reticulare with stock tank, blanket layer with stock tank, fine grinding
Machine, machine chest, the number of the disc mill is two, respectively 2# disc mills, 3# disc mills, passes through pipeline phase between each device
Even, the water conservancy pulper is connected with short fine discharging tower, long fine discharging tower respectively, and the short fine discharging tower is connected with fluffer,
The fine discharging tower of length is sequentially connected with 2# disc mills and 3# disc mills, and fluffer is kowtowed rear tower with short fibre and is connected, 3# disc mills and length
Fibre kowtows rear tower connection, and short fibre is kowtowed rear tower and is connected with stratum reticulare with stock tank, and long fine discharging tower is connected with blanket layer with stock tank, and stratum reticulare is with slurry
Pond, blanket layer are connected with stock tank with refiner, and refiner is also connected with machine chest.
The concrete technology of the standby sizing process of tradition is as follows：Long fine wood pulp and short fine wood pulp separate pulping in hydrabrusher,
Pulping concentration is 5-6%, beating time 8min, long fine discharging tower and short fine discharging tower is then pumped into respectively, through of short duration storage
After depositing, disc mill and fluffer are pumped into respectively, then respectively enters that long fibre kowtows rear tower and short fibre kowtows rear tower, are reentered blanket layer and are matched somebody with somebody stock tank
It is with slurry with stock tank progress with stratum reticulare, and chemicals is added separately to blanket layer and matched somebody with somebody with stock tank and stratum reticulare in stock tank, its ratio with slurry
Set according to product quality demand, then deliver to machine chest by refiner again, Top wire former after steady concentration and flow.
Found by above-mentioned contrast, short route of the invention is compared for sizing device with traditional standby sizing device, has as follows
Difference：
Disc mill (1# disc mills) replaces original short fine fluffer, removes that short fibre kowtows Hou Ta, long fibre kowtows rear tower, accordingly subtracts
Lack 2 stock pumps and 2 agitators, also reduce 2 with stock tank (stratum reticulare matches somebody with somebody stock tank with stock tank, blanket layer), it is corresponding to reduce by 4 slurries
Pump；Static mixer is employed, it is more traditional with chemicals mixing is added at the top of stock tank evenly in addition to mixed slurry, can
Improve the retention of chemicals.
By comparing, short route proportioning device operating point control of the invention is less, is easy to employee to operate.And cause factory
Room shortens 1/4, while reduces equipment investment, and exemplified by producing 60000 tons of production lines per year, plant and equipment investment can save 10,000,000
Member.
In order to verify that the present invention is practical, applicant has also carried out following laboratory test, and enterprising in existing paper machines
Row simulated test, it is specific as follows：
First, laboratory proofing
Place：Research and develop laboratory, cooperation experiment in UPM Changshu.
Sample：
It is long fine：Fragrant precious pulpboard (UPM research and development are standby)
Short fibre：Fragrant sub- pulpboard (UPM research and development are standby)
Carry out according to abbreviated system, detected as follows respectively：
(1) influence of the different swollen times to slurry properties and paper properties, is determined, it is specific as follows：
1st, influence (Fig. 3) of the paper pulp swollen to beating degree, the results showed that, as the swollen time increases, length is fine, short fine and mixed
The beating degree of condensating fiber changes equal unobvious.
2nd, influence (Fig. 4) of the paper pulp swollen to water retention value, the results showed that, as the swollen time increases, length is fine, short fine and mixed
The water conservation value changes of condensating fiber are not particularly evident yet.
3rd, influence (Fig. 5) of the paper pulp swollen to bulk, it can be seen that after paper pulp grinding the swollen time length
(compared with 2 hours, changing unobvious within 30 minutes), therefore, the length of swollen time has not significant impact to the bulk of paper.
4th, influence (Fig. 6) of the paper pulp swollen to tensile index；It can be seen that the length of swollen time is to paper
Bulk has not significant impact.
5th, influence (Fig. 7) of the paper pulp swollen to pliability；It can be seen that after paper pulp grinding the swollen time length
(compared with 2 hours, changing unobvious within 30 minutes), therefore, the length of swollen time has not significant impact to the pliability of paper.
To sum up, the length of swollen time influences little on slurry properties and paper properties, therefore, shortens the standby slurry of toilet paper
Flow influences less on slurry properties and paper properties, that is, does not interfere with into the quality of paper substantially.
(2) influence of the different condition to paper pulp fiber swollen before and after measure mashing
1st, influence (Fig. 8) of the pH value to paper pulp water retention value；
2nd, influence (Fig. 9) of the swollen temperature to paper pulp water retention value；
3rd, influence (Figure 10) of the swollen time to paper pulp water retention value；
Before above it can be seen from the figure that, defibrination, swollen condition (pH value, temperature, time) does not have shadow substantially to water retention value
Loud, except temperature is raised to 50 degree from 40 degree after defibrination, water retention value is declined slightly outside, and pH value and temperature influence less on water retention value.
To sum up, pH value before and after mashing, temperature, time are little on the influence of paper pulp water retention value, belong within normal range (NR).
2nd, abbreviated system (short route of the invention is for sizing process) is simulated on current paper machine, is investigated to page matter
The influence of amount/operation.
1st, experiment method：Produced as a trial in existing paper machines condition Imitating abbreviated system, comparative paste is in systems
Influence of the residence time to paper product quality.
Control experiment：Under identical slurry/paper machine state, identical experiment product item is produced, reaches quality requirement, produced
Time requirement 4~8 hours, collect body paper and finished product.
Test paper kind：Roll web A195 and A197, or soft take out.
In November, 2016 is carried out in Wuhu PM13 paper machine.
2nd, main technologic parameters during test-run a machine, are shown in Table 1.
Table 1
3rd, quality detecting data the results are shown in Table 2.
Table 2
Seen by paper machine process quality detecting data：After being beaten disposed slurry shorter residence time half, 15.3g roll web bulkies
Degree reduces 0.5Nm/g without significant change, longitudinal pulling force.16.0g soft paper page pulling force is had little to no effect, and bulk is reduced
0.2cm3/g.Passing through error analysis, it can be seen that these deviations are substantially all in measurement and system fluctuation error range, therefore,
Abbreviated system is feasible.
4th, finished product sample test
Finished product sample is collected, test and evaluation and test feel, concrete outcome are shown in Table 3.
Table 3
By detection, finished product physical property：Short route sample pulling force is slightly larger, and mechanical pliability slightly raises, but difference
Less, thickness has increase.The sample no significant difference of short route and common process, conforms to quality requirements.
Therefore, laboratory proofing experiment shows：Short route is for influence of the sizing process to quality without obvious bad；Existing paper machines
Simulated experiment result is in controllable and receptive phase.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, it is included within the scope of the present invention.
Claims (8)
1. a kind of new paper for daily use is for sizing device, it is characterised in that the standby sizing device include pulper, short fine discharging tower,
Fine discharging tower, disc mill, static mixer, machine chest are grown, is connected between each device by pipeline, the number of the disc mill is
Three, respectively 1# disc mills, 2# disc mills, 3# disc mills, wherein the pulper respectively with short fine discharging tower, long fine discharging
Tower is connected, and short fine discharging tower is connected with 1# disc mills, and long fine discharging tower is connected with 2# disc mills, 2# disc mills and 3# disc mill phases
Even, 1# disc mills are connected with 3# disc mills with static mixer, and static mixer is connected with machine chest.
2. new paper for daily use according to claim 1 is for sizing device, it is characterised in that the standby sizing device also includes changing
Product adding apparatus, the chemicals adding apparatus are connected with static mixer.
3. new paper for daily use according to claim 1 is for sizing device, it is characterised in that the pulper is hydraulic pulping
Machine.
4. new paper for daily use according to claim 1 is for sizing device, it is characterised in that the fine discharging tower of length and short fibre
The volume of discharging tower is 100~200m3。
5. using the new paper for daily use described in claim 1 or 2 for the standby sizing process of sizing device, it is characterised in that described standby
Sizing process is specific as follows：
(1) slurry carries out pulping in pulper first, and short fine wood pulp then is pumped into short fine discharging tower, by the fine wood pulp pump of length
It is sent into long fine discharging tower；
(2) short fine wood pulp is pumped into 1# disc mills and carries out defibrination, long fine wood pulp exists after short fine discharging tower stops 60~110min
After long fine discharging tower stops 60~110min, 2# disc mills are pumped into first and carry out defibrination, 3# disc mills is then fed into and is ground
Slurry, short, the long wood pulp cellulose for passing through defibrination respectively is sent into static mixer and mixed, is stirred；
(3) short, the long wood pulp cellulose slurry by mixing is fed again into machine chest, Top wire former after steady concentration and flow.
6. standby sizing process according to claim 5, it is characterised in that the pulping concentration is 5~7%, beating time 6
~10min.
7. the standby sizing process according to claim 5 or 6, it is characterised in that the time required to whole standby slurry flow for 60~
160min。
8. using the new paper for daily use described in claim 3 for the standby sizing process of sizing device, it is characterised in that the standby slurry work
Skill comprises the following steps：
(1) slurry carries out pulping in pulper first, and short fine wood pulp then is pumped into short fine discharging tower, by the fine wood pulp pump of length
It is sent into long fine discharging tower；
(2) after short fine wood pulp stops 60~110min in short fine discharging tower, 1# disc mills is pumped into and carry out defibrination, long fine wood pulp
After the fine discharging tower of length stops 60~110min, 2# disc mills are pumped into first and carry out defibrination, be then fed into the progress of 3# disc mills
Defibrination, short, the long wood pulp cellulose for passing through defibrination respectively is sent into static mixer, meanwhile, in chemicals adding apparatus
Chemicals is also fed into static mixer, is mixed, stirring；
(3) short, the long wood pulp cellulose slurry by mixing is fed again into machine chest, Top wire former after steady concentration and flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710944035.4A CN107503214A (en) | 2017-10-11 | 2017-10-11 | A kind of new paper for daily use is for sizing device and technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710944035.4A CN107503214A (en) | 2017-10-11 | 2017-10-11 | A kind of new paper for daily use is for sizing device and technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107503214A true CN107503214A (en) | 2017-12-22 |
Family
ID=60700979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710944035.4A Pending CN107503214A (en) | 2017-10-11 | 2017-10-11 | A kind of new paper for daily use is for sizing device and technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107503214A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112853792A (en) * | 2020-12-31 | 2021-05-28 | 湖南恒安生活用纸有限公司 | Pulp blending process technology |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0138484A2 (en) * | 1983-10-20 | 1985-04-24 | Kamyr Ab | Mechanical pulping |
| WO2009077001A1 (en) * | 2007-12-17 | 2009-06-25 | Sca Hygiene Products Gmbh | Method for pulp preparation and pulp treatment and a paper, especially a tissue paper |
| CN102121204A (en) * | 2010-12-31 | 2011-07-13 | 东莞理文造纸厂有限公司 | Papermaking chopped fiber disc grinding system |
| CN102242511A (en) * | 2011-06-21 | 2011-11-16 | 维达北方纸业(北京)有限公司 | Independent pulp proportioning technique for toilet-roll base paper |
| CN104790246A (en) * | 2014-08-08 | 2015-07-22 | 山东太阳生活用纸有限公司 | Natural soft thin paper and preparation process thereof |
| CN105568746A (en) * | 2015-12-16 | 2016-05-11 | 重庆龙璟纸业有限公司 | Body paper of wettable tissues and production process of body paper |
| CN205917526U (en) * | 2016-08-26 | 2017-02-01 | 玖龙纸业（太仓）有限公司 | Production system of dampproofing corrugated paper |
| CN206477191U (en) * | 2017-02-21 | 2017-09-08 | 玖龙纸业（太仓）有限公司 | A kind of papermaking refining system |
| CN107237203A (en) * | 2017-08-03 | 2017-10-10 | 潍坊华港包装材料有限公司 | Tipping base paper production line and tipping base paper paper technology |
| CN207484165U (en) * | 2017-10-11 | 2018-06-12 | 山东恒安纸业有限公司 | A kind of novel paper for daily use is for sizing device |
-
2017
- 2017-10-11 CN CN201710944035.4A patent/CN107503214A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0138484A2 (en) * | 1983-10-20 | 1985-04-24 | Kamyr Ab | Mechanical pulping |
| WO2009077001A1 (en) * | 2007-12-17 | 2009-06-25 | Sca Hygiene Products Gmbh | Method for pulp preparation and pulp treatment and a paper, especially a tissue paper |
| CN102121204A (en) * | 2010-12-31 | 2011-07-13 | 东莞理文造纸厂有限公司 | Papermaking chopped fiber disc grinding system |
| CN102242511A (en) * | 2011-06-21 | 2011-11-16 | 维达北方纸业(北京)有限公司 | Independent pulp proportioning technique for toilet-roll base paper |
| CN104790246A (en) * | 2014-08-08 | 2015-07-22 | 山东太阳生活用纸有限公司 | Natural soft thin paper and preparation process thereof |
| CN105568746A (en) * | 2015-12-16 | 2016-05-11 | 重庆龙璟纸业有限公司 | Body paper of wettable tissues and production process of body paper |
| CN205917526U (en) * | 2016-08-26 | 2017-02-01 | 玖龙纸业（太仓）有限公司 | Production system of dampproofing corrugated paper |
| CN206477191U (en) * | 2017-02-21 | 2017-09-08 | 玖龙纸业（太仓）有限公司 | A kind of papermaking refining system |
| CN107237203A (en) * | 2017-08-03 | 2017-10-10 | 潍坊华港包装材料有限公司 | Tipping base paper production line and tipping base paper paper technology |
| CN207484165U (en) * | 2017-10-11 | 2018-06-12 | 山东恒安纸业有限公司 | A kind of novel paper for daily use is for sizing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112853792A (en) * | 2020-12-31 | 2021-05-28 | 湖南恒安生活用纸有限公司 | Pulp blending process technology |
| CN112853792B (en) * | 2020-12-31 | 2022-07-05 | 湖南恒安生活用纸有限公司 | Pulp blending process technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103821022B (en) | The method of neutral cellulase preliminary treatment needle slurry and broad-leaved slurry | |
| CN102441851A (en) | Strong abrasive belt base paper and preparation method | |
| CN103321079B (en) | ECF bleaching technology of fast growing poplar by NaOH-AQ pulp biochemical method | |
| CN111996828A (en) | Method for realizing integrated production of pulp fibers by taking paper pulp as raw material | |
| CN104452397A (en) | Method for improving reactive performance of prehydrolysis sulfate dissolving pulp | |
| CN107503214A (en) | A kind of new paper for daily use is for sizing device and technique | |
| CN101591870A (en) | A kind of manufacture craft of high-strength pulp plate | |
| CN207484165U (en) | A kind of novel paper for daily use is for sizing device | |
| CN104928958A (en) | Method of producing corrugated paper with straw | |
| CN102277760B (en) | Pre-processing method in process of producing paper pulp | |
| CN110886118A (en) | Method for separating lignin from papermaking straw | |
| CN103362009B (en) | Rapid-growth poplar sodium hydroxide anthraquinone pulp biochemical method TCF bleaching process | |
| CN105986504B (en) | A kind of manufacture method of hydrophily stainless steel packing paper | |
| CN205046132U (en) | Continuous type amylase conversion device | |
| CN204589695U (en) | The continuous beating system of two kinds of slurries | |
| CN100513681C (en) | Processing technique for sectional type preparing sitallization cellulose with high-temperature high pressure | |
| CN204702996U (en) | Interval and continuous beating system | |
| CN108071048A (en) | A kind of dregs of a decoction M.G. pure sulphite paper and preparation method thereof | |
| CN105442370B (en) | A kind of method that bleached bamboo pulp plate prepares dissolving pulp | |
| CN106592321B (en) | The method that a kind of biochemical process ECF bleached kraft pulps of Fast growth poplar prepare paper base material | |
| CN106498796B (en) | The method that a kind of biochemical process ECF bleaching NaOH AQ slurries of Fast growth poplar prepare paper base material | |
| CN103741538A (en) | Chemithermomechanical pulp, method for enhancing strength thereof, and paper manufactured thereby | |
| CN204570365U (en) | A kind of bagasse pulp ClO 2 bleaching system | |
| CN215996546U (en) | Pulp distribution trigger device for shared use of damaged pulp | |
| CN201546115U (en) | Control device of beating process |
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 |