CN106087502A - A kind of oil palm EFB is as the wet method stacked arrangement of paper making raw material - Google Patents
A kind of oil palm EFB is as the wet method stacked arrangement of paper making raw material Download PDFInfo
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- CN106087502A CN106087502A CN201610423698.7A CN201610423698A CN106087502A CN 106087502 A CN106087502 A CN 106087502A CN 201610423698 A CN201610423698 A CN 201610423698A CN 106087502 A CN106087502 A CN 106087502A
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- wet method
- oil palm
- palm efb
- efb
- stacked arrangement
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- 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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
- D21C1/02—Pretreatment of the finely-divided materials before digesting with water or steam
-
- 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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
- D21C1/06—Pretreatment of the finely-divided materials before digesting with alkaline reacting compounds
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Abstract
The invention provides a kind of oil palm EFB wet method stacked arrangement as paper making raw material, oil palm EFB using oil palm EFB as paper making raw material, is carried out dry process, obtains dry process material by the method；Being added water by dry process material and carry out wet method stacking, carry out wet method and deposit after wet method stacking, wet method carries out lactobacillus suspension spray or waste liquid spray during depositing so that the natural fermentation of oil palm EFB, and wet method constantly has liquid to discharge from oil palm EFB is piled up neatly during depositing.The wet method stacking of the wet method stacked arrangement of the present invention makes monofilament acidifying to suppress the activity of antibacterial；Cooling in time, venting acidulants, keep the anaerobic state in heap；By suitable stacking density to control temperature and humidity in buttress；The method using the present invention store up after oil palm EFB, carry out follow-up digesting technoloy as paper making raw material, cooking quality is quite uniform, and digestion time shortens 20～40 minutes；Economize on alkali 1%～2%；And do mechanization operation can be realized, save a large amount of labour.
Description
Technical field
The invention belongs to pulp technology for making paper, relate to paper making raw material, be specifically related to a kind of oil palm EFB as paper making raw material
Wet method stacked arrangement.
Background technology
Oil palm EFB (i.e. oil palm fruit shell) is as paper making raw material, and it is the longest that raw material stores the phase.Pulping and paper-making is continuous
Changing the enterprise of large-scale production, storing a number of raw material is to maintain necessary to normal continuous prodution.EFB raw material due to
There are plant ashes, pigment, mycete, warm fungus, tannin etc., are difficult in the torrid zone store, rotten blackout of just turning sour for general 3-5 days,
Substantial amounts of EFB is filled out ditch or burning, and greatly, this is that pendulum is in face of China renewable resource utilization worker in available resources waste
A difficult problem.
Summary of the invention
Based on problems of the prior art, invent a kind of new storing method and make full use of EFB as paper making raw material
Long period storage has great environment protection significance and realistic meaning.Therefore, the present invention proposes a kind of oil palm EFB as making
The wet method stacked arrangement of paper material so that oil palm EFB can become the new raw material of pulping and paper-making, overcomes existing random process side
Method, on atmospheric pollution and the impact of climate warming, solves traditional method and can not make full use of a difficult problem for EFB garbage.
In order to solve above-mentioned technical problem, the application adopts the following technical scheme that and is achieved:
A kind of oil palm EFB is as the wet method stacked arrangement of paper making raw material, and the method is former using oil palm EFB as papermaking
Material, carries out dry process by oil palm EFB, obtains dry process material；Dry process material is added water and carries out wet method stacking, wet method heap
Carrying out wet method after buttress to deposit, wet method carries out lactobacillus suspension spray or waste liquid spray during depositing so that oil palm EFB is sent out naturally
Ferment, wet method constantly has liquid to discharge from oil palm EFB is piled up neatly during depositing.
The present invention also has a following distinguishing feature:
Described dry process process is: except Residual oil, remove impurity and the extruding of oil palm EFB is removed marrow, obtains new monofilament, will be new
Monofilament cuts into the fracture of wire of a length of 20～40mm, remove the plant ashes in oil palm EFB, pigment, mycete, warm fungus and
Carry out circular scattered heap after tannin, obtain dry process material.
Described wet method stacking procedure is: dry process material is carried out stacking, the compacting of limit trickle limit, water in stacking procedure
Dividing and be maintained at 50wt.%～75wt.%, compacted density is not less than 170 kilograms per cubic meter.
The equipment that described compacting process uses is shoveling or compacting machine.
The buttress end of described oil palm EFB buttress, is provided with the ditch of blowdown in length and breadth and the follow-up water treatment facilities phase that acid-resistant cement is made
Connection.
During described wet method is deposited, the temperature of oil palm EFB buttress is maintained at 30～40 DEG C, pH control 4.10～
Between 5.15, wet method deposits initial water tariff collection at 45wt.%～55wt.%.
The described wet method resting period is 45 days～60 days.
During described wet method is deposited, along with the passage of resting period, the moisture in oil palm EFB buttress is gradually lowered,
Until after having deposited, the moisture in oil palm EFB buttress is reduced to 25wt.%.
During described wet method is deposited, along with the passage of resting period, the sugar in oil palm EFB buttress is gradually lowered,
Until after having deposited, the moisture in oil palm EFB buttress is reduced to 0.05wt.%.
The penetrating agent of NaOH and 0.2wt.% containing 3wt.% in the waste liquid that described waste liquid spray process is used.
The slurrying penetrating agent that described penetrating agent uses model to be ZYM.
Compared with prior art, useful has the technical effect that the present invention
The wet method stacking of the wet method stacked arrangement of the present invention makes monofilament acidifying to suppress the activity of antibacterial；Cooling in time, row
Go acidulants, keep the anaerobic state in heap；By suitable stacking density to control temperature and humidity in buttress；Use the present invention
Method store up after oil palm EFB, carry out follow-up digesting technoloy as paper making raw material, cooking quality is quite uniform, steaming and decocting
Time shortens 20～40 minutes；Economize on alkali 1%～2%；And do mechanization operation can be realized, save a large amount of labour.
Below in conjunction with embodiment, the particular content of the present invention is described in more detail.
Detailed description of the invention
Defer to technique scheme, the specific embodiment of the present invention given below, it should be noted that the present invention not office
Being limited to specific examples below, all equivalents done on the basis of technical scheme each fall within the protection model of the present invention
Enclose.Below in conjunction with embodiment, the present invention is described in further details.
Comparative example 1:
The present embodiment provides a kind of oil palm EFB dry method stacked arrangement as paper making raw material, the method specifically include with
Lower step: by the extruding of oil palm EFB except Residual oil, remove impurity and except marrow, obtain new monofilament, new monofilament is cut into a length of 20～
The fracture of wire of 40mm.Circular scattered heap is carried out after removing plant ashes, pigment, mycete, warm fungus and tannin.This comparative example is used
Stacked arrangement be existing conventional stacked arrangement.
Embodiment 1:
The present embodiment provides a kind of oil palm EFB wet method stacked arrangement as paper making raw material, and the method is with oil palm EFB
As paper making raw material, specifically include following steps:
Dry process:
Oil palm EFB being carried out dry process, obtains dry process material, dry process process is: oil palm EFB extruded
Except Residual oil, remove impurity and except marrow, obtain new monofilament, new monofilament is cut into the fracture of wire of a length of 20～40mm, remove oil palm EFB
In plant ashes, pigment, mycete, warm fungus and tannin after carry out circular dissipating heap, obtain dry process material.
Wet method stacking:
Being added water by dry process material and carry out wet method stacking, wet method stacking procedure is: dry process material is carried out stacking, at heap
Limit trickle limit compacting during buttress, water tariff collection is not less than 170 kilograms per cubic meter in 50wt.%～75wt.%, compacted density,
Make monofilament go bad to prevent too much air from existing.The equipment that compacting process uses is shoveling or compacting machine.
Wet method is deposited:
Carrying out wet method after wet method stacking to deposit, wet method carries out waste liquid spray during depositing so that oil palm EFB is sent out naturally
Ferment, wet method constantly has liquid to discharge from oil palm EFB is piled up neatly during depositing, be provided with acid-resistant cement at the bottom of the buttress of oil palm EFB buttress
The ditch of blowdown in length and breadth made is connected with follow-up water treatment facilities.Blowdown ditch is used for dredging during wet method is deposited and constantly arranges in length and breadth
The liquid gone out, carries out subsequent treatment.
The wet method resting period is 60 days.Wet method deposit during oil palm EFB buttress temperature be maintained at 30～40 DEG C, pH control
System is between 4.10～5.15.
Wet method deposits initial water tariff collection at 45wt.%～55wt.%.
During wet method is deposited, along with the passage of resting period, the moisture in oil palm EFB buttress is gradually lowered, until depositing
After discharging into, the moisture in oil palm EFB buttress is reduced to 25wt.%.
During wet method is deposited, along with the passage of resting period, the sugar in oil palm EFB buttress is gradually lowered, until depositing
After discharging into, the moisture in oil palm EFB buttress is reduced to 0.05wt.%.
Wet method deposit during waste liquid spray: oil palm EFB is stored up in addition to adding water when stacking, is not made of salt at ordinary times, nothing
During rain slurrying or the waste liquid after washing material through precipitation dosing for spraying stacking so that the temperature of buttress is maintained at 30～40 degree；And
EFB can be made through air slaking, natural fermentation, uniform water, reduce the Harmful ingredient contents such as resin, stablize raw materials quality, make raw material become
Slurrying must be suitable to, save pre-steaming the medicinal hebrs amount.
The penetrating agent of NaOH and 0.2wt.% containing 3wt.% in the waste liquid that waste liquid spray process is used.
The slurrying penetrating agent that penetrating agent uses model to be ZYM.Effect: improve pulp yield in paper-making pulping, shorten steaming and decocting
Time, improve Business Economic Benefit, more environmentally-friendly.
Wet method deposit during natural fermentation: natural fermentation, remain in the sugar in monofilament, first become ethanol, then
Become acid, the existence of these acid, make the pH value in heap decline, it is suppressed that the growth of fungus, simultaneously because be continuously replenished moisture, greatly
Part is discharged outside buttress containing acid substance, and in heap, temperature does not raise, thus reaches clean fiber, the purpose of protection fiber, Elaeis guineensis Jacq.
PH value in palmitic acid EFB buttress is typically in 4.10～5.15 changes.Moisture in oil palm EFB buttress finally can be made to drop to below 25wt.%,
Sugar in oil palm EFB buttress is dropped to 0.05wt.% by 3wt.%.
The either wet feed preparation of embodiment 1 or the dry raw material preparation of comparative example 1, its purpose is all intended to protect monofilament not to be subject to
Destroy, but due to the difference of clamp method, the result of both exists difference after all, according to the wet method side of storing up in embodiment 1
Method store up 60 days after oil palm EFB with store up 60 days according to the dry method stacked arrangement in comparative example 1 after the tool of oil palm EFB
Body situation see table 1.
Table 1 dry method stacking and the Comparative result of wet method stacking
As shown in Table 1, the degree that the monofilament of wet method stacking is damaged is far smaller than dry method stacking, to slurrying, paper production
Considerably advantageous, this is because:
(1) first monofilament is acidified to suppress the activity (zymocyte and heat-resistant bacterial) of antibacterial by wet method stacking；(2) continuous
Supplement moisture in heap, both can lower the temperature in time, venting acidulants, the air that monofilament is brought into, detesting in holding heap can be got rid of again
Oxygen condition；(3) in keeping heap, suitable stacking density is to control temperature and humidity in buttress；(4) big buttress can be piled, to obtain
Big monofilament heap volume, the degraded of minimum surface layer monofilament；(5) working environment of wet feed preparation is more much better than dry raw material preparation；(6)
Cooking quality is quite uniform, and digestion time shortens 20～40 minutes than dry method stacking, saves steaming and decocting alkali 1%～2%；(7) wet
Method stacking can save substantial amounts of place；Stability contorting moisture (is reduced to 55%～60% by 75%).(8) mechanization can be realized
Operation, saves a large amount of labour.Only drawback is that place is easily damaged by the effect of acid, but it has no effect on wet method stacking and obtains
Widely, promote rapidly.This wet method stacked arrangement more adapts to for Malaysia's tropical rainy climate.
Embodiment 2:
The present embodiment provides a kind of oil palm EFB wet method stacked arrangement as paper making raw material, other step in the method
Same as in Example 1, differ only in, the wet method of the present embodiment uses lactobacillus suspension spray to substitute waste liquid spray during depositing
Drench.The mass concentration of the middle lactic acid bacteria of lactobacillus suspension is 2.5%～5%, and pH value is 3～4.
Embodiment 3:
The present embodiment provides a kind of oil palm EFB wet method stacked arrangement as paper making raw material, other step in the method
Same as in Example 1, differ only in, the resting period during the wet method of the present embodiment is deposited is 45 days.
Embodiment 4:
The present embodiment provides a kind of oil palm EFB wet method stacked arrangement as paper making raw material, other step in the method
Same as in Example 1, differ only in, the resting period during the wet method of the present embodiment is deposited is 53 days.
With in above-described embodiment stacked arrangement is got the raw materials ready slurrying, improve EFB mass, impurities removing efficiency is high, raw material ash, benzene alcohol
Extract content substantially reduces；And varied bacteria growing can be suppressed, prevent EFB fiber from going bad, decrease pre-steaming alkali charge and bleaching is used
Dose；The paper pulp yield of gained is high, and intensity is high, it is easy to drainage.
Claims (10)
1. oil palm EFB is as the wet method stacked arrangement of paper making raw material, it is characterised in that: the method is made with oil palm EFB
For paper making raw material, oil palm EFB is carried out dry process, obtain dry process material；Dry process material is added water and carries out wet method heap
Buttress, carries out wet method and deposits after wet method stacking, wet method carries out lactobacillus suspension spray or waste liquid spray during depositing so that oil palm
EFB natural fermentation, wet method constantly has liquid to discharge from oil palm EFB is piled up neatly during depositing.
2. wet method stacked arrangement as claimed in claim 1, it is characterised in that: described dry process process is: by oil palm
EFB extruding is except Residual oil, remove impurity and removes marrow, obtains new monofilament, and new monofilament cuts into the fracture of wire of a length of 20～40mm, removes oil
Carry out circular scattered heap after plant ashes, pigment, mycete, warm fungus and tannin in Petiolus Trachycarpi EFB, obtain dry process material.
3. wet method stacked arrangement as claimed in claim 1, it is characterised in that: described wet method stacking procedure is: at dry method
Reason material carries out stacking, and limit trickle limit compacting in stacking procedure, water tariff collection is at 50wt.%～75wt.%, and compacted density is the least
In 170 kilograms per cubic meter.
4. wet method stacked arrangement as claimed in claim 1, it is characterised in that: it is provided with resistance at the bottom of the buttress of described oil palm EFB buttress
The ditch of blowdown in length and breadth of acid cement production systD is connected with follow-up water treatment facilities.
5. wet method stacked arrangement as claimed in claim 1, it is characterised in that: described wet method deposit during oil palm EFB
The temperature of stacking is maintained at 30～40 DEG C, and pH controls between 4.10～5.15, and wet method is deposited initial water tariff collection and existed
45wt.%～55wt.%.
6. wet method stacked arrangement as claimed in claim 1, it is characterised in that: the described wet method resting period is 45 days～60
My god.
7. wet method stacked arrangement as claimed in claim 6, it is characterised in that: during described wet method is deposited, along with depositing
The passage of time, the moisture in oil palm EFB buttress is gradually lowered, until after having deposited, the moisture in oil palm EFB buttress reduces
To 25wt.%.
8. wet method stacked arrangement as claimed in claim 6, it is characterised in that: during described wet method is deposited, along with depositing
The passage of time, the sugar in oil palm EFB buttress is gradually lowered, until after having deposited, the moisture in oil palm EFB buttress reduces
To 0.05wt.%.
9. wet method stacked arrangement as claimed in claim 1, it is characterised in that: the waste liquid that described waste liquid spray process is used
In the penetrating agent of NaOH and 0.2wt.% containing 3wt.%.
10. wet method stacked arrangement as claimed in claim 9, it is characterised in that: described penetrating agent uses model to be the system of ZYM
Slurry penetrating agent.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610423698.7A CN106087502B (en) | 2016-06-13 | 2016-06-13 | A kind of wet method stacked arrangements of oil palm EFB as paper making raw material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610423698.7A CN106087502B (en) | 2016-06-13 | 2016-06-13 | A kind of wet method stacked arrangements of oil palm EFB as paper making raw material |
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| CN106087502A true CN106087502A (en) | 2016-11-09 |
| CN106087502B CN106087502B (en) | 2018-04-03 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107313278A (en) * | 2017-07-12 | 2017-11-03 | 山西朱好古麻笺纸业有限公司 | A kind of preparation method of the save-resistant numb writing paper of microorganism |
| CN113026409A (en) * | 2021-03-29 | 2021-06-25 | 边静 | Method for preparing biological sulfur-free semi-chemical pulp by using palm fibers |
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| JPS62282089A (en) * | 1986-05-26 | 1987-12-07 | 工業技術院長 | Treatment of coconut leaf stem as pulp raw material |
| CN1702235A (en) * | 2005-05-19 | 2005-11-30 | 浙江赛尔投资有限公司 | Method for producing packing paper board by explosion pulp of oil palm fruit shell |
| CN101492891A (en) * | 2009-03-11 | 2009-07-29 | 陕西科技大学 | Method for producing and bleaching slasher sizing with oil windmill palm empty fruit fibre |
| CN102619119A (en) * | 2012-02-24 | 2012-08-01 | 王福喜 | Biological accumulation pulping method |
| CN102852028A (en) * | 2011-06-29 | 2013-01-02 | 边静 | Method for low carbon cyclic utilization of oil palm waste via RBMP process and manufacture of mechanical paste via continuous bleaching |
| CN103572639A (en) * | 2012-08-06 | 2014-02-12 | 山东泉林纸业有限责任公司 | Paper pulp prepared from corn stalks and preparation method of paper pulp |
-
2016
- 2016-06-13 CN CN201610423698.7A patent/CN106087502B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62282089A (en) * | 1986-05-26 | 1987-12-07 | 工業技術院長 | Treatment of coconut leaf stem as pulp raw material |
| CN1702235A (en) * | 2005-05-19 | 2005-11-30 | 浙江赛尔投资有限公司 | Method for producing packing paper board by explosion pulp of oil palm fruit shell |
| CN101492891A (en) * | 2009-03-11 | 2009-07-29 | 陕西科技大学 | Method for producing and bleaching slasher sizing with oil windmill palm empty fruit fibre |
| CN102852028A (en) * | 2011-06-29 | 2013-01-02 | 边静 | Method for low carbon cyclic utilization of oil palm waste via RBMP process and manufacture of mechanical paste via continuous bleaching |
| CN102619119A (en) * | 2012-02-24 | 2012-08-01 | 王福喜 | Biological accumulation pulping method |
| CN103572639A (en) * | 2012-08-06 | 2014-02-12 | 山东泉林纸业有限责任公司 | Paper pulp prepared from corn stalks and preparation method of paper pulp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107313278A (en) * | 2017-07-12 | 2017-11-03 | 山西朱好古麻笺纸业有限公司 | A kind of preparation method of the save-resistant numb writing paper of microorganism |
| CN113026409A (en) * | 2021-03-29 | 2021-06-25 | 边静 | Method for preparing biological sulfur-free semi-chemical pulp by using palm fibers |
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| CN106087502B (en) | 2018-04-03 |
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