CN101078186A - Corn straw processing system and method - Google Patents
Corn straw processing system and method Download PDFInfo
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- CN101078186A CN101078186A CN 200610084891 CN200610084891A CN101078186A CN 101078186 A CN101078186 A CN 101078186A CN 200610084891 CN200610084891 CN 200610084891 CN 200610084891 A CN200610084891 A CN 200610084891A CN 101078186 A CN101078186 A CN 101078186A
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Abstract
An instrument can be used to process the corn straw to produce paper pulp, which includes wet getting rid of marrow system, pulp system and storage system. The getting rid of marrow system can make the shuck of the corn straw and the chippy of straw separating to get rid of the marrow. The pulp system can produce 3%-4% pulp the pH value of which is 4 from the separated shuck. The storage system can also configure the pulp the water content of which is 70-80%. This device also consists of wet cleaning system and the washing mixture box for wet cleaning pulp.
Description
Technical field
The present invention relates to a kind ofly be used to handle cornstalk to produce the cornstalk treatment system and the method thereof of paper pulp with its, specifically relate to such method and system, utilize this method and system, cornstalk is dried after harvesting, cut into the cornstalk fragment then, the crust of each cornstalk fragment all separates with the marrow of cornstalk fragment, slurry produces from the crust of the separation of cornstalk fragment, slurry is stored in the wet type storage system, and before being sent to the boiling vessel that is used for further handling, carries out wet-cleaning.
Background technology
Wood is widely used as raw material when production is used for the paper pulp of papermaking.For example, cork can be suitable for mechanical pulp, and hardwood is suitable for chemistry and semichemical wood pulp.But have the ambient influnence about forest reserves loss, this is owing to using wooden papermaking to produce.Equally, owing to may need expensive chemicals, high energy consumption and expensive chemical recovery system, it is high using wooden cost.
Therefore, people are to using non-wooden fibre resources as using wooden alternative to come papermaking to produce increasing interest.Especially, worked out the resource of the agriculture residue of use as paper making pulp.These agriculture residues include but not limited to cereal straw (straws of wheat, barley, rye, oat, paddy rice etc.), bagasse or sugarcane, the straw that grows flax, industrial hemp, and cornstalk.
Especially, cornstalk is the resource of the non-wooden fiber of the promising paper pulp that is used for papermaking.Though corn plant is widely used for feeding domestic animal, cornstalk is not used as forage usually, but is thrown away usually.Therefore effectively use cornstalk to be used for papermaking and can alleviate ambient influnence significantly.Equally, can prevent agricultural wastes, also can produce the other resource of farm income.
Handle cornstalk to produce the method and system of paper making pulp so need a kind of mode with effective and cost efficient.
Summary of the invention
A kind ofly be used to handle cornstalk, comprise the wet method of depithing system, slurry system, and wet type storage system to produce the equipment of paper pulp with its.The wet method of depithing system is configured to separate with the marrow of cornstalk so that cornstalk removes marrow by the crust with each cornstalk.Slurry system structure can cause and produce pH value from the crust of the separation of cornstalk is the slurries of about 4 concentration between about 3% and 4%.The wet type storage system can be configured to the water content storage slurry with expectation.
A kind ofly be used to make cornstalk to remove the wet method of depithing machine of marrow, comprise: rotor, can rotate around roughly vertical rotor axis, and a plurality of hammer, can rotate around rotor axis.Hammer is configured to clash into cornstalk so that the crust of each cornstalk is separated with the marrow of cornstalk.A plurality of interchangeable sieves center on a plurality of hammers and are configured to receive the crust and the marrow of the separation of each cornstalk.Each interchangeable sieve is configured to allow the marrow of separation of cornstalk fragment from wherein passing through, and the crust of separation that stops the cornstalk fragment is from wherein passing through.
A kind of cornstalk crust that is used for produces the slurry system of starching, and comprises the blending bin of cornstalk fragment slurry.This slurry blending bin has blender, the cornstalk fragment that this blender is configured to remove marrow with acid mixes so that be approximately 4 and the slurry of concentration between about 3% and about 4% with its generation pH value.
A kind of cornstalk of handling comprises by the marrow that makes cornstalk and separates the marrow that removes that carries out cornstalk with the crust of cornstalk to produce the method for paper pulp with it.This method comprises that from the crust of the separation of cornstalk producing pH value is about 4 and the slurry of concentration between about 3% and about 4%.This method also is included in the water content of expectation and stores slurry down.
Description of drawings
Fig. 1 is the schematic block diagram of an embodiment that is used to produce the cornstalk treatment system of paper pulp;
Fig. 2 illustrates the section of cornstalk and an embodiment of wet method of depithing system;
Fig. 3 A illustrates the cornstalk fragment of producing by at the slicer shown in Fig. 2;
Fig. 3 B illustrates an embodiment of cornstalk wet method of depithing machine;
Fig. 4 illustrates an embodiment of cornstalk fragment slurry and wet type storage system;
Fig. 5 illustrates an embodiment of cornstalk wet-cleaning system.
The specific embodiment
Fig. 1 is used to handle the schematic block diagram of cornstalk with an embodiment of the cornstalk treatment system 100 of producing paper pulp with its.Must, cornstalk treatment system 100 comprises: cornstalk slicer 110; Wet method of depithing system (moist depithing system) 120; Slurry system 300; Wet type storage system 400; And wet-cleaning system 500.(bioliquor system) 470 of biological solution system and marrow dewatering system 570 part as cornstalk treatment system 100 also is shown.
By cornstalk treatment system 100 first being processed, harvesting corn bar from the cornstalk crops, and be dried water content less than about 50%.After harvesting corn bar crops, the part on fringe of each cornstalk plant can be cut and be thrown away.After the remainder (i.e. part below fringe) of each cornstalk plant is removed blade, cornstalk can be tied into weight and be approximately the bundle of 25kg to about 30kg.These cornstalk bundles can be placed on the suitable place, can select to realize easily the place of transportation.These cornstalks bundle can be dry naturally out of doors then, up to the water content of cornstalk less than about 50%.Usually, if the stack height of cornstalk bundle during greater than about three meters, should not reload the cornstalk bundle so.When harvesting and dry cornstalk, should note avoiding damaging the surface of cornstalk.Equally, in whole dried, should keep sufficient ventilation condition.
Cornstalk slicer 110 receives and has gathered in as mentioned above and dry cornstalk, and cornstalk is cut into the cornstalk fragment.The cornstalk fragment is transported to wet method of depithing system 120 from cornstalk slicer 110.120 pairs of cornstalk fragments of wet method of depithing system remove marrow, and the crust that is about to the cornstalk fragment separates with the marrow of cornstalk fragment, and this will describe in detail hereinafter.
The cornstalk fragment that slurry system 300 usefulness are removed marrow produce pH value be approximately 4 and concentration be about 3% to about 4% slurry.It is about slurry of 70% to 80% that wet type storage system 400 can be stored water content.In another embodiment, wet type storage system 400 can be stored the slurry of water content outside 70% to 80% scope.Before slurry being delivered to the boiling vessel that is used for further chemical and refining process, wet-cleaning system 400 can carry out wet-cleaning to slurry.
Fig. 2 illustrates in greater detail a typical embodiment of cornstalk section and wet method of depithing system 200, and described system comprises cornstalk slicer 110 and wet method of depithing system 120.Cornstalk feeder 105 drying is water content is input to cornstalk slicer 110 less than about 50% cornstalk input port.In one embodiment, cornstalk slicer 110 can comprise lower roll and top roll.Extension spring can be arranged on left side, right side, upside and the downside of the input port of cornstalk slicer 110.When the cornstalk fragment was fed to cornstalk slicer 110, the compressive plate of employing extension spring can be towards lower roll.By this way, strong pressure can be applied to the cornstalk fragment from all directions, crushing cornstalk fragment.Crushed between compressive plate and lower roll the time when the cornstalk fragment, the outer skin portion and the marrow branch of each cornstalk can fluff relative to each other.This can make the separation process of the crust of cornstalk fragment and marrow easier.
In a typical embodiment, cornstalk slicer 110 can be with the cutting angle cutting cornstalk of about 40 degree.In this embodiment, cornstalk slicer 110 can have the rotary cutter sheet that is configured to the cutting angle cutting cornstalk fragment of about 40 degree.Certainly should be understood that in the different embodiment of cornstalk treatment system 100, can use cornstalk slicer 110 with the cutting angle cutting cornstalk fragment that is different from 40 degree.For example in another typical embodiment, cutting angle can be 90 degree.Under the situation of the cutting angle that does not change blade, can repeatedly sharpen and sharpening rotary cutter sheet.
Fig. 3 A illustrates by at the example of the cornstalk slicer 110 shown in Fig. 2 from the cornstalk fragment 180 of cornstalk cutting.As shown in Fig. 3 A, each cornstalk fragment 180 can have about 30mm to the about length of 40mm.Each cornstalk fragment can have inclination near-end 182 and the beveled distal end 184 of about 40 degree oblique angle α.Fig. 3 A is used to illustrate only one the typical diagram of much possible cornstalk tile structure.Should be understood that the cornstalk fragment that can produce multiple different size and shape by cornstalk slicer 110.For example the inclination near-end of cornstalk fragment 180 and far-end can have the oblique angle α of any desired angle.Equally, the length of cornstalk fragment can be less than about 30mm, and/or greater than 40mm.
Later with reference to figure 2, cornstalk wet method of depithing system 120 can comprise: cornstalk wet method of depithing machine 150, this depithing machine are used to make the marrow of cornstalk to separate with the crust of cornstalk; And cornstalk fragment induction system 160, this induction system is used for the cornstalk fragment from cornstalk slicer 110 is transferred to cornstalk wet method of depithing machine 150.
Cornstalk induction system 160 can comprise transmission system, cornstalk buffering bunker 125 and bearing pin cylinder (pin drum) feeder 140.In an illustrated embodiment, transmission system can comprise a plurality of conveyers.As shown in FIG. 2, a plurality of conveyers can comprise: the cornstalk fragment transmits conveyer 114, and (express) fragment transmits conveyer 116 fast, and the cornstalk fragment is supplied with conveyer 118, weigh conveyer 119 and cornstalk fragment of cornstalk fragment distributes conveyer 124.
The cornstalk fragment that is produced by cornstalk slicer 110 can drop on the cornstalk fragment transmission conveyer 114, and it transfers to the cornstalk fragment cornstalk fragment buffering bunker 125 that is used for interim storage.The cornstalk fragment can be stored in the cornstalk fragment buffering bunker 125 about 30 minutes.
Fragment transmits conveyer 116 and cornstalk can be transferred to cornstalk fragment supply conveyer 118 from buffering bunker 125 fast, and it is transferred to the cornstalk fragment cornstalk fragment then and weighs conveyer 119 to be weighed.At last, the cornstalk fragment conveyer 119 of weighing can transmit the cornstalk fragment and distributes conveyer 124 to the cornstalk fragment.The cornstalk fragment distribute conveyer 124 can with substantially the same amount the cornstalk fragment be assigned to wet method of depithing machine 150 from bearing pin cylinder feeder 140, and remaining cornstalk fragment can be turned back to cornstalk fragment buffering bunker.
Marrow conveyer 161 can be transported to the marrow of transmission by the cornstalk fragment of sieve 158 in the marrow storage hole.Fiber conveyer 162 can be transported to slurry system 300 with the cornstalk fragment crust that can not pass sieve 158.
Fig. 3 B illustrates in greater detail the main body of cornstalk wet method of depithing machine 150 according to an embodiment of cornstalk treatment system 100.As finding out from Fig. 3 B, cornstalk wet method of depithing machine 150 has vertical basically structure, and is included in when starting the rotor 152 that can rotate around roughly vertical rotor axis 154.Wet method of depithing machine 150 also comprises a plurality of hammers 156, and these hammers can rotate around rotor axis 154 when rotor 152 is started.Hammer 156 can be provided with along rotor axis 154 in many rows' mode.
Shown in Fig. 3 B, the cornstalk fragment can supply to wet method of depithing machine 150 from bearing pin cylinder feeder 140 by the input port above the main body that is arranged on wet method of depithing machine 150.When the cornstalk fragment supplied to the wet method of depithing machine, they can drop on the hammer 156.Hammer 156 is used for clashing into by this way the cornstalk fragment that falls, and makes that the crust of cornstalk fragment will separate with the marrow of cornstalk fragment when each cornstalk fragment is subjected to the strike of one or more hammers.
A plurality of interchangeable sieves 158 surround a plurality of hammers.A plurality of sieves are configured and are configured to receive the crust that separates and the marrow of each cornstalk fragment.Each interchangeable sieve 158 is configured to allow the marrow of cornstalk fragment to pass therethrough, and stops the crust that separates of cornstalk fragment to pass therethrough.Each sieve can have a plurality of holes.These holes can have about diameter of 6% to 8%.The space occupancy of sieve can be about 25-30%.Induction conductivity with vee-belt can be used to start rotor 152 and hammer is rotated around rotor axis 154.
Fig. 4 illustrates in greater detail an embodiment of cornstalk fragment slurry system 300 and wet type storage system 400.Slurry system 300 comprises slurry blending bin 310, and it is configured to receive the crust that separates from the cornstalk fragment of wet method of depithing machine 150.Slurry blending bin 310 can have vertical cylindrical configuration, and can comprise one or more blenders 320.Blender 320 can mix cornstalk fragment crust and acid, described acid should add q.s with become living pH value be approximately 4 and concentration at about slurry of 3% to 4%.In one embodiment, blender 320 can mix cornstalk fragment crust about 20 minutes, so that produce slurry.Stock pump 330 can be transferred to wet type storage system 400 with the slurry that generates.
The wet type storage system 400 that cornstalk fragment slurry is stored as cornstalk fragment heap 422 can be reinforced concrete structure and have roughly rectangle structure.Though having the wet type storage system of different size can be used among other embodiment of cornstalk treatment system 100, but in a typical embodiment, wet type storage system 400 can have about 100 meters length, 50 meters width, and the height between about 20 meters to 30 meters.Wet type storage system 400 can comprise the top of being made by heat insulator, and its slurry that can prevent in storage system 400 storage freezes, even is being low to moderate approximately under-30 ℃ the temperature.Can fan be installed so that complete combustion gas, realize natural lighting and be the accumulated snow preparation in winter.
The middle section of wet type storage system 400 can be elevated with respect to the perimeter of wet type storage system 400, forms the inclined-plane with about 2 degree inclinations angle.Wet type storage system 400 can comprise one or more pilers 410, and they are configured to distribute slurry in consistent basically mode.Wet type storage system 400 can also comprise one or more water sprinklers 420, and the water that they are configured to spray needs is to slurry, so that keep the water content of slurry in about expectation of 70% to 80%.Mix and impact cutting continuously by bull-dozer on the top of cornstalk fragment slurry heap 422, penetrates into the inside of heap so that prevent air.
Wet cornstalk fragment slurry can utilize wheel loader 494 to be loaded into the bearing pin cylinder and reclaim in the machine 492.Slurry can resolve into particulate so that remove bulk, and the slurry of desired amount can be transferred to wet-cleaning system 500 by belt conveyor.
Fig. 5 illustrates an embodiment of cornstalk wet-cleaning system 500.Wet-cleaning system 500 comprises cornstalk flushing agitator tank 510.Flushing agitator tank 510 can have roughly rectangular structure, and can comprise a plurality of puddlers that can rotate respectively.Machine scraper can be installed in the outlet of flushing agitator tank 510 to remove any heavy particulate.Flushing agitator tank 510 is designed to keep therein about 3% concentration.
Being rinsed the cornstalk fragment that agitator tank 510 flushing stirs can be by pressafiner 520 dehydration, and it can remove in the wet-cleaning slurry about 70% moisture content.After dehydration, the slurry of washing can be transferred to washed cornstalk fragment bunker 530, was used for about 30 minutes of interim storage.
Marrow dewatering system 570 can allow the marrow that separates of cornstalk to be recycled.Marrow dewatering system 570 can comprise roto-siofter 580 and double felted press machine 590.Other particulates that roto-siofter 580 concentrates cornstalk marrow, micro fiber, sand and passes pressafiner 520.The double felted press machine makes the condensed matter dehydration by roto-siofter 580 outputs.The marrow that concentrates and dewater that produces can be transferred in the boiler to be burned.Perhaps, the marrow of dehydration can be used as fertilizer.
The cornstalk fragment that removes marrow and washed of having removed all marrows and having removed all particulates and impurity is delivered to from the cornstalk fragment bunker of washing 530 and is used for the boiling vessel (it for example can be the Pandia boiling vessel) further handled.
In brief, described and be used to handle cornstalk to produce the system and method for paper pulp with its.Though described several embodiment of cornstalk treatment system, should be appreciated that the notion of hint also can be used for other embodiment in these embodiments.The protection of this application is only limited to following claims.
In these claims, the single element of mentioning is not to be used for expression " and only have " unless stated otherwise, but " one or more ".One of ordinary skill in the art is known or that know subsequently, clearly incorporate this paper into for your guidance at the equivalent of all 26S Proteasome Structure and Functions of the element of whole various embodiment described in open, and comprised by claims.And no matter whether disclosed here any public that is used to contribute to is so open statement clearly in claims.Do not have the element of statement under the regulation of the 6th section of 35U.S.C. § 112, to explain, unless this element utilize " be used for ... device " statement clearly, perhaps in the claim of method, utilize phrase " be used for ... step " the statement element.
Claims (25)
1. one kind is used to handle cornstalk to produce the equipment of paper pulp with it, and this equipment comprises:
The wet method of depithing system, it is configured to separate with the marrow of cornstalk by the crust with each cornstalk and makes cornstalk remove marrow;
The slurry system, its crust that is configured to separate with cornstalk produces slurry, and described slurry has about 4 pH value and concentration between about 3% and about 4%; And
The wet type storage system, it is configured to store described slurry with the water content of expectation.
2. equipment as claimed in claim 1, wherein Qi Wang water content is between about 70% to 80%.
3. equipment as claimed in claim 1 also comprises the cornstalk slicer, and it is configured to cornstalk is cut into the cornstalk fragment.
4. equipment as claimed in claim 3, wherein the cornstalk slicer also is configured to cut cornstalk, described cornstalk by remove each corn plant below the fringe of corn plant part and gather in from corn plant, and the harvesting after dry out of doors about 30 days so that make water content less than about 50%; And
Wherein the wet method of depithing system also is configured to receive from the cornstalk fragment of cornstalk slicer and makes the cornstalk fragment remove marrow.
5. equipment as claimed in claim 4, wherein the cornstalk slicer also is configured to cornstalk is cut into the cornstalk fragment that each all has the length between about 30mm and about 40mm.
6. equipment as claimed in claim 4, wherein the cornstalk slicer also is configured to cornstalk is cut into the cornstalk fragment of the near-end of each far-end that all has inclination and inclination.
7. equipment as claimed in claim 6, wherein the angle of inclination of the beveled distal end of each cornstalk fragment and inclination near-end is about 40 degree.
8. equipment as claimed in claim 6, wherein the angle of inclination of the beveled distal end of each cornstalk fragment and inclination near-end is about 40 degree.
9. equipment as claimed in claim 1 also comprises the wet-cleaning system, and this system comprises the flushing agitator tank, and this box structure becomes to receive the slurry of self-wetted storage system and wet-cleaning to starch.
10. equipment as claimed in claim 3, wherein the wet method of depithing system comprises:
Cornstalk wet method of depithing machine; And
Cornstalk fragment induction system, it is configured to the cornstalk fragment from the cornstalk slicer is transported to cornstalk wet method of depithing machine.
11. equipment as claimed in claim 10, wherein the wet method of depithing machine comprises:
Rotor can rotate around roughly vertical rotor axis;
A plurality of hammers can rotate around rotor axis, and are configured to hit the cornstalk fragment that drops on the hammer when the cornstalk fragment when bearing pin cylinder feeder is fed to the wet method of depithing machine, thereby the crust of each cornstalk fragment is separated with the marrow of cornstalk fragment; And
Around interchangeable a plurality of sieves of a plurality of hammers, a plurality of sieves are configured to receive the crust and the marrow of the separation of each cornstalk fragment;
Wherein each interchangeable sieve be configured to allow the cornstalk fragment the marrow of separation from wherein passing through, and the crust of separation that stops the cornstalk fragment is from wherein passing through.
12. equipment as claimed in claim 11 also comprises:
The marrow conveyer, it is configured to the marrow of cornstalk chip separation is delivered to cornstalk marrow storage pit; And
The crust conveyer, it is configured to crust with the cornstalk chip separation and is delivered to described slurry system.
13. equipment as claimed in claim 11, wherein cornstalk fragment induction system comprises transmission system, cornstalk fragment buffering bunker, and bearing pin cylinder feeder;
Wherein cornstalk fragment buffering bunker is configured to receive the cornstalk fragment of the cornstalk slicer that comes, and is used for interim storage; And
Wherein transmission system is configured to the cornstalk fragment from the cornstalk slicer is delivered to cornstalk fragment buffering bunker, and to bearing pin cylinder feeder, and be used for the cornstalk fragment from bearing pin cylinder feeder is assigned to cornstalk wet method of depithing machine from the buffering bunker.
14. equipment as claimed in claim 13, wherein said transmission system comprise a plurality of cornstalk fragment conveyers, these conveyers comprise following at least one:
The cornstalk fragment transmits conveyer, is configured to the cornstalk fragment is delivered to cornstalk fragment buffering bunker from the cornstalk slicer, is used for storing therein temporarily;
Quick cornstalk fragment conveyer, cornstalk fragment are supplied with conveyer and the cornstalk fragment conveyer of weighing; And
The cornstalk fragment distributes conveyer, is configured to the cornstalk fragment of basic identical amount is assigned to cornstalk wet method of depithing machine from bearing pin cylinder feeder, and the cornstalk fragment of any surplus is turned back to cornstalk fragment buffering bunker.
15. equipment as claimed in claim 1, wherein said slurry system comprises the blending bin of cornstalk fragment slurry, it is configured to receive the crust from the separation of the cornstalk fragment of wet method of depithing machine, and comprise blender, this blender is configured to crust is mixed the sufficiently long time to produce slurry with the acid of desired amount.
16. equipment as claimed in claim 1,
Wherein the setting of wet type storage system above ground level;
Wherein the middle section of wet type storage system is raised the inclination angle of about 2 degree with respect to the perimeter of wet type storage system;
Wherein the wet type storage system comprises at least one stacker, is configured to distribute slurry in consistent basically mode; And
Wherein the wet type storage system also comprises at least one water sprayer, and it is configured to spray the water that needs and is in the water content of expectation to keep slurry on slurry.
17. equipment as claimed in claim 16, wherein Qi Wang water content is between about 70% to about 80%.
18. equipment as claimed in claim 16, wherein the wet type storage system comprises heat insulator.
19. equipment as claimed in claim 18, wherein heat insulator is suitable for preventing starching being low to moderate approximately under-30 ℃ the temperature and freezes.
20. equipment as claimed in claim 16, wherein the wet type storage system comprises armored concrete.
21. one kind is used to make cornstalk to remove the wet method of depithing machine of marrow, this wet method of depithing machine comprises:
Rotor can rotate around roughly vertical rotor axis;
A plurality of hammers can rotate around rotor axis, and are configured to clash into cornstalk so that the crust of each cornstalk is separated with the marrow of cornstalk; And
Around interchangeable a plurality of sieves of a plurality of hammers, a plurality of sieves are configured to receive the crust and the marrow of the separation of each cornstalk fragment;
Wherein each interchangeable sieve marrow of being configured to allow the cornstalk chip separation is from wherein passing through, and the crust that stops the cornstalk chip separation is from wherein passing through.
22. one kind is used for the slurry system that the cornstalk crust produces slurry, this slurry system comprises:
The blending bin of cornstalk fragment slurry comprises blender, and the cornstalk fragment that this blender is configured to remove marrow mixes with the acid of desired amount, so that the generation pH value is approximately 4 and the slurry of concentration between about 3% and about 4%.
23. handle cornstalk to produce the method for paper pulp with it for one kind, this method comprises:
Separate the marrow that removes that carries out cornstalk with the marrow of cornstalk by the crust that makes cornstalk;
Producing pH value with the crust of the separation of cornstalk is about 4 and the slurry of concentration between about 3% and about 4%; And
Storage slurry under the water content of expectation.
24. method as claimed in claim 23 also is included in and carries out cornstalk except that the step that before the marrow cornstalk is cut into the cornstalk fragment.
25. method as claimed in claim 23 also is included in the step of carrying out the wet-cleaning slurry in the flushing agitator tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610084891 CN101078186A (en) | 2006-05-22 | 2006-05-22 | Corn straw processing system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610084891 CN101078186A (en) | 2006-05-22 | 2006-05-22 | Corn straw processing system and method |
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| CN101078186A true CN101078186A (en) | 2007-11-28 |
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| CN 200610084891 Pending CN101078186A (en) | 2006-05-22 | 2006-05-22 | Corn straw processing system and method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102154868A (en) * | 2011-01-18 | 2011-08-17 | 维达纸业（江门）有限公司 | Automatic frequency conversion pulping system in household paper manufacturing process |
| CN103061176A (en) * | 2012-05-18 | 2013-04-24 | 刘晨 | Manufacturing technology for corn straw cotton |
| CN106835787A (en) * | 2017-02-06 | 2017-06-13 | 东北林业大学 | A kind of maize straw wet method of depithing method |
| CN113123153A (en) * | 2021-04-06 | 2021-07-16 | 张水长 | Corn stalk leaf and marrow scraping device for preparing paper pulp |
-
2006
- 2006-05-22 CN CN 200610084891 patent/CN101078186A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102154868A (en) * | 2011-01-18 | 2011-08-17 | 维达纸业（江门）有限公司 | Automatic frequency conversion pulping system in household paper manufacturing process |
| CN103061176A (en) * | 2012-05-18 | 2013-04-24 | 刘晨 | Manufacturing technology for corn straw cotton |
| CN103061176B (en) * | 2012-05-18 | 2015-03-25 | 刘晨 | Manufacturing technology for corn straw cotton |
| CN106835787A (en) * | 2017-02-06 | 2017-06-13 | 东北林业大学 | A kind of maize straw wet method of depithing method |
| CN113123153A (en) * | 2021-04-06 | 2021-07-16 | 张水长 | Corn stalk leaf and marrow scraping device for preparing paper pulp |
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