CN108071033A - A kind of dregs of a decoction handbag paper and preparation method thereof - Google Patents
A kind of dregs of a decoction handbag paper and preparation method thereof Download PDFInfo
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- CN108071033A CN108071033A CN201611071445.4A CN201611071445A CN108071033A CN 108071033 A CN108071033 A CN 108071033A CN 201611071445 A CN201611071445 A CN 201611071445A CN 108071033 A CN108071033 A CN 108071033A
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- dregs
- decoction
- slurry
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Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/06—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods
-
- 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
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes
-
- 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
-
- 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
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/02—Material of vegetable origin
-
- 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
- D21H21/16—Sizing or water-repelling agents
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Abstract
The invention discloses a kind of dregs of a decoction handbag paper, and slurry is mulberry skin wood pulp, dissolving pulp and grain size 10mm 50mm, the Chinese medicine slurry of fibre length≤10mm, and grammes per square metre is 80 300gsm；Wherein Chinese medicine slurry weight content is 8% 35%, and mulberry skin wood pulp weight content is 25% 36%, and dissolving pulp weight content is 30 60%.The present invention is recycled Chinese medicine slag as paper pulp raw material, and the slurry that may be used as handbag paper is made, and is tested by actual copy paper, and the dregs of a decoction handbag paper obtained after general wood pulp is mixed of slurry made from Chinese medicine slag meets target level of product quality.The present invention directly turns waste into wealth Chinese medicine slag, saves resource and cost, the processing problem for fundamentally solving pharmaceutical factory of traditional Chinese medicine's dregs of a decoction.
Description
Technical field
The invention belongs to handbag paper and preparation method thereof technical fields.
Background technology
Paper handbag currently on the market mostly using art post paperboard, art paper, brown paper, grey board etc. as raw material according to
Different class and application environment make choice.But art post paperboard, art paper and brown paper explicit costs are higher, and appearance is single
There is no new idea.Although grey board cost costs more several than front are lower slightly, product specification is low, and application is fewer.Handbag paper by
It needs to shape and print on handbag machine in the later stage, therefore it is required that paper must possess higher tensile strength and tear
Degree, in order to avoid disconnected paper, cracking, while have good printing performance.
Chinese medicine slag is clearly classified as unhazardous waste in garbage disposal, as long as not generating secondary pollution, Environmental Protection Agency is not
Hardness disposal regulation is done, the existing administering method for the dregs of a decoction mainly has landfill, Composting and burning etc..Although fill cost
It is low, it is simple and convenient, but with the generation of annual a large amount of dregs of a decoction, enterprise can not possibly have so much land resource can use, so one
As the large-scale pharmaceutical factory of traditional Chinese medicine will not all use.
Often moisture content is very high for the dregs of a decoction that the pharmaceutical factory of traditional Chinese medicine comes out, the moisture content of general incinerator requirement incinerated matter 30% with
Under, in order to reach the burning requirement of incinerator, that is, the efficiency of combustion of incinerator is further improved, be required for before usually burning
Incinerator is re-fed into after drying, overall energy consumption is very big.Composting technique is broadly divided into no installation for fermenting and has installation for fermenting at present
Two kinds, most of no installation for fermenting composting process is the half simple compost of oxygen consumption formula of anaerobism or gravity-flow ventilation, since fermentation period is long,
Innoxious degree is not high, and sanitary condition is poor.In view of being taken up a large area without installation for fermenting, the shortcomings that fermentation period is long, for every
Its pharmaceutical factory for generating tens tons of dregs of a decoction seldom uses.Quickly there is installation for fermenting mechanization (dynamic) aerobic composting, be at first
Into, there is short (3-7) day of composting cycle, material is uniformly mixed, and is supplied oxygen the features such as effect is good, and mechanization degree is high, but is set
Standby investment is high, and final fertilizer actual acceptance level in actually promoting is not high, and for burning method, processing week
Phase is still very long.In summary various dregs of a decoction processing methods are all to reduce the method for secondary pollution to continue energy consumption.Burning method
As a kind of efficient and low equipment investment treating method, the giant for being still domestic pharmaceutical industry breathes out medicine, North China pharmacy, Hai Zheng
Wait the first choice of enterprises.In order to preferably solve the problems, such as Chinese medicine slag, the recycling of waste resources, South China Science ＆ Engineering University are realized
A kind of ganoderma lucidum dregs of a decoction paper is had studied, sees patent CN201510966873.2, a kind of dregs of a decoction paper and its preparation method and application.The party
The ganoderma lucidum dregs of a decoction are impregnated in brine in method 20-24 it is small when, then handled using thread rolling machine, then by the dregs of a decoction by mill system twice
Must dregs of a decoction slurry, be finally added to the weight accounting of 5-25% and sizing material is made into polyvinyl alcohol is applied as the surface of paper product
Glue.
But application of the Chinese medicine slag as sizing agent sizing material still cannot largely handle various Chinese medicine slags in actual production, and preceding
Processing time phase is also long, it is necessary to study more preferable faster processing method, and Chinese medicine slag is all efficiently become useless by really realization
For treasured.
The content of the invention
The purpose of the present invention, which is that, provides a kind of dregs of a decoction handbag paper, using Chinese medicine slag directly as paper pulp raw material, becomes
Waste be changed into values, and process cycle is fast.
Another object of the present invention is the preparation method for providing the handbag paper.
In order to achieve the above object, the technical solution that the present invention takes is as follows：
A kind of dregs of a decoction handbag paper, slurry is mulberry skin wood pulp, dissolving pulp and grain size 10mm-50mm, fibre length≤
The Chinese medicine slurry of 10mm, grammes per square metre 80-300gsm；Wherein Chinese medicine slurry weight content is 8%-35%, and mulberry skin wood pulp weight contains
It measures as 25%-36%, dissolving pulp weight content is 30-60%.
Further, the Chinese medicine slurry is the slurry that the ganoderma lucidum dregs of a decoction obtain.
The preparation method of the dregs of a decoction handbag paper, this method comprises the following steps：
1) Chinese medicine slag pretreatment of raw material：Make Chinese medicine slag water content≤45%, be crushed to dregs of a decoction particle diameter to 10mm-
50mm, fibre length≤10mm；
2) in the Chinese medicine slag for obtaining the mixing slurry of mulberry skin wood pulp and dissolving pulp addition step 1), then add in fiber and dredge
Solve enzyme, size degradation；
3) wet strength agent is added in the slurry after step 2) size degradation to impregnate, continue size degradation after stirring appropriate time, then take out
To defibrination slot, beating degree 10-18 ° of SR, pH value 5.0-6.5；
4) slurry of defibrination slot is sent into fiberizer, feed allows slurry to cross mill to lower slurry groove, 20-25 ° of SR of beating degree,
PH value 5.0-6.5；
5) slurry of fiberizer is sent into dosage bunker, adds in anion sizing agent, aluminum sulfate and anion drying strengthening agent, online and copies
Paper, setting handbag paper quantify.
Further, the pretreatment described in step 1) refers to that the pretreatment by drying and crushing twice, is dried for the first time
Dregs of a decoction water content≤50% afterwards crushes once；Make dregs of a decoction water content≤45%, second-time breakage, by fritter Chinese medicine after drying again
Sizing is thin, makes Chinese medicine solid impurity particle in 10mm-50mm scopes, fibre length≤10mm.The Chinese medicine slag water content that the pharmaceutical factory of traditional Chinese medicine comes out is all
Compare high, reach 80.5%, once dry or broken more difficult, high to equipment requirement, better way is to carry out at twice.
Further, the Chinese medicine slag raw material refers to ganoderma lucidum, Poria cocos, the fruit of Chinese wolfberry, chrysanthemum, mulberry fruit, cassia seed, oyster, Gorgon euryale
The mixing of the dregs of a decoction such as reality, hawthorn, jujube, dark plum, Chinese yam, Radix Codonopsis, Semen Lablab Album, dried orange peel, fructus amomi, Rhizoma Atractylodis Macrocephalae, preferably ganoderma lucidum and Radix Codonopsis
The dregs of a decoction.
Further, step 2), which is added in after fiber discongests enzyme, continues size degradation 5-15 minutes, and fiber discongests enzyme dosage as slurry weight
The 0.1-1.0% of amount.The fiber discongests enzyme preferable ph:4-5, enzymatic activity:100000u/g--200000u/g, such as inscribe
Cellulase Cel5A etc..Further, inorganic titanium dioxide is added in after mixing slurry size degradation 5-15 minutes, dosage is slurry weight
10-20%.
Further, the wet strengthening agent described in step 3) be wood pulp 0.2-2%, stirring 30 minutes -1 it is small when after continue it is broken
Solution 15-25 minutes.Most preferred wet strength agent is dialdehyde starch (DAS), the hydroxyl of aldehyde radical and cellulose on dialdehyde starch (DAS)
React generation hemiacetal group, and acetal is further formed with other hydroxyls, can be obtained after paper pulp molding drying higher
Wet strength.
Further, step 4) paste mill grinding concentration 3.0-5.5%, can circulating pulp grinding 1-3 times as needed.
Further, into big drying cylinder after step 5) online copy paper, page enter after big drying cylinder into first baby dryer into
Row one side embossed forms various lines for handbag paper front.
Beneficial effects of the present invention：
The present invention is recycled Chinese medicine slag as paper pulp raw material, and the slurry that may be used as handbag paper is made, and is passed through
Actual copy paper experiment, the dregs of a decoction handbag paper obtained after general wood pulp is mixed of slurry made from Chinese medicine slag meet product quality mark
It is accurate.
For the present invention directly using Chinese medicine slag as paper pulp raw material, the processing step to Chinese medicine slag is normal plant fiber
Additional special equipment and treatment process is not required in raw pulp process, and incinerator or landfill soil are built without pharmaceutical factory,
Directly turn waste into wealth, save resource and cost, the processing problem for fundamentally solving pharmaceutical factory of traditional Chinese medicine's dregs of a decoction.
Description of the drawings
Fig. 1 is one of burlap dregs of a decoction handbag paper material object outside drawing modelled after an antique of primary colors.
Fig. 2 is the two of the burlap dregs of a decoction handbag paper material object outside drawing modelled after an antique of primary colors.
Fig. 3 is the simulated leather dregs of a decoction handbag paper material object outside drawing by embossed.
Specific embodiment
Embodiment 1-8
Raw material：The ganoderma lucidum and 20 tons of the mixing dregs of a decoction of Radix Codonopsis that certain traditional Chinese medicine enterprise provides, moisture content 80% or so；Ganoderma lucidum and party
The weight ratio general 70 of ginseng：30.
Proportioning：+ 60% dissolving pulp of 8%+32% mulberry skin wood pulp of the broken dregs of a decoction
+ 50% dissolving pulp of 16%+34% mulberry skin wood pulp of the broken dregs of a decoction
+ 40% dissolving pulp of 24%+36% mulberry skin wood pulp of the broken dregs of a decoction
+ 40% dissolving pulp of 32%+28% mulberry skin wood pulp of the broken dregs of a decoction
1) by the mixing dregs of a decoction naturally dry of 20 tons of ganoderma lucidums and Radix Codonopsis to mass dryness fraction more than 50%, using hock type crusher
It is broken.If dregs of a decoction mass dryness fraction is less than 50%, crusher, which is present with, crushes uneven and stuck phenomenon.Broken ganoderma lucidum is mixed with Radix Codonopsis
It closes the dregs of a decoction to continue to dry, mass dryness fraction is sent into crusher in crushing again when being higher than 55%, is crushed to dregs of a decoction grain diameter more than 10mm
Less than 50mm, fibre length≤10mm；The Chinese medicine slag water content that the pharmaceutical factory of traditional Chinese medicine comes out is all higher, reaches 80.5%, once dries
Or it is broken more difficult, high to equipment requirement, better way is to carry out at twice.
2) Chinese medicine slag for obtaining the mixing slurry of mulberry skin wood pulp and dissolving pulp addition step 1) then adds in 0.38% wood
The endo cellulase Cel5A of weight, size degradation 10 minutes are starched, the inorganic titanium dioxide for adding 10% wood pulp weight stirs evenly；
3) 0.8% wet strength agent dialdehyde starch is added in the slurry after step 2) size degradation to impregnate 30 minutes, stir 30 minutes
Continue size degradation afterwards 20 minutes, be then evacuated to defibrination slot；
4) slurry of defibrination slot is sent into fiberizer, feed allows slurry to cross mill to lower slurry groove；
5) slurry of fiberizer is sent into dosage bunker, add in 0.8% anionic dispersant rosin, aluminum sulfate and drying strengthening agent the moon from
Sub- polyacrylamide online copy paper, setting handbag paper quantify.
6) page carries out one side embossing by entering first baby dryer after big drying cylinder by semi-moist calender, and setting is different
Lines.
The dosage of the auxiliary materials of all slurrying and paper grade (stock) described in this patent, is such as not particularly illustrated, each means
Account for the weight percent of over dry slurry.
Slurrying parameter see the table below 1
Table 1
| 8% dregs of a decoction | 16% dregs of a decoction | 24% dregs of a decoction | 32% dregs of a decoction | |
| Pulping concentration % | 4.0 | 4.0 | 4.0 | 4.0 |
| The pulping degree of beating ° SR | 15-20 | 15-20 | 15-20 | 15-20 |
| Refining concentration % | 3.5 | 3.5 | 3.5 | 3.5 |
| The defibrination degree of beating ° SR | 25-30 | 25-30 | 25-30 | 25-30 |
| PH after defibrination | 6.8-7.3 | 6.8-7.3 | 6.8-7.3 | 6.8-7.3 |
It can be used using the Chinese medicine slag slurry obtained after the Chinese medicine slag treating method of this patent as paper making pulp, according to
Copy paper target is used in mixed way with the doping of other plant paper making pulps.By experiment test, Chinese medicine slag slurry is in paper making pulp
Usage amount is more, then the defibrination number of step 3) needs adaptability to increase, such as the 16% additive amount dregs of a decoction grind 1 by fiberizer
It is secondary, using size degradation, it is mixed with beating online and manufactures paper with pulp.The 32% additive amount dregs of a decoction are ground 3 times by fiberizer, using size degradation, are mixed with beating
Online is manufactured paper with pulp.
200gsm handbag paper parameter of manufacturing paper with pulp see the table below 2, and other technological parameters and chemicals are according to common 200gsm
Handbag paper papermaking technology carries out.
Table 2
300gsm dregs of a decoction handbag paper is manufactured paper with pulp parameter, and other technological parameters and chemicals are portable according to common 300gsm
Bag paper papermaking technology carries out.
Table 3
| 8% dregs of a decoction | 16% dregs of a decoction | 24% dregs of a decoction | 32% dregs of a decoction | |
| Online concentration | 1.0-1.8 | 1.0-1.8 | 1.0-1.8 | 1.0-1.8 |
| Squeeze pressure | 350kPa | 350kPa | 350kPa | 350kPa |
| Squeeze mass dryness fraction | 60-65% | 60-65% | 60-65% | 60-65% |
| Big dryer temperature | 85-90 | 85-90 | 85-90 | 85-90 |
| Baby dryer temperature | 80-90 | 80-90 | 80-90 | 80-90 |
200gsm handbag papery figureofmerit product quality indicators see the table below 4, meet the application technology index of handbag paper：
Table 4
Claims (10)
1. a kind of dregs of a decoction handbag paper, slurry is mulberry skin wood pulp, dissolving pulp and grain size 10mm-50mm, fibre length≤
The Chinese medicine slurry of 10mm, grammes per square metre 80-300gsm；Wherein Chinese medicine slurry weight content is 8%-35%, and mulberry skin wood pulp weight contains
It measures as 25%-36%, dissolving pulp weight content is 30-60%.
2. the preparation method of dregs of a decoction handbag paper as described in claim 1, this method comprises the following steps：
1) Chinese medicine slag pretreatment of raw material：Make Chinese medicine slag water content≤45%, be crushed to dregs of a decoction particle diameter to 10mm-50mm, it is fine
Tie up length≤10mm；
2) in the Chinese medicine slag for obtaining the mixing slurry of mulberry skin wood pulp and dissolving pulp addition step 1), then add in fiber and discongest
Enzyme, size degradation；
3) wet strength agent is added in the slurry after step 2) size degradation to impregnate, continue size degradation after stirring appropriate time, be then evacuated to mill
Stock tank, beating degree 10-18 ° of SR, pH value 5.0-6.5；
4) slurry of defibrination slot is sent into fiberizer, feed allows slurry to cross mill to lower slurry groove, 20-25 ° of SR of beating degree, pH value
5.0-6.5；
5) slurry of fiberizer is sent into dosage bunker, adds in anion sizing agent, aluminum sulfate and anion drying strengthening agent, copy paper of surfing the Internet,
Setting handbag paper quantifies.
3. the preparation method of dregs of a decoction handbag paper as claimed in claim 2, it is characterised in that：Step 2) adds in fiber and discongests enzyme
Continue size degradation afterwards 5-15 minutes, add in inorganic titanium dioxide.
4. the preparation method of dregs of a decoction handbag paper as claimed in claim 2, it is characterised in that：Fiber described in step 2) is discongested
Enzyme dosage is the 0.1-1.0% of slurry weight.
5. the preparation method of dregs of a decoction handbag paper as claimed in claim 3, it is characterised in that：The inorganic titanium dioxide dosage
For the 10-20% of slurry weight.
6. the preparation method of dregs of a decoction handbag paper as claimed in claim 4, it is characterised in that：It is interior that the fiber, which discongests enzyme,
Cut cellulase Cel5A.
7. the preparation method of dregs of a decoction handbag paper as claimed in claim 2, it is characterised in that：Wet strength agent described in step 3) is used
Measure the 0.2-2% for wood pulp, when stirring 30 minutes -1 is small after continue size degradation 15-25 minutes.
8. the preparation method of dregs of a decoction handbag paper as claimed in claim 2, it is characterised in that：Wet strength agent described in step 3) is
Dialdehyde starch.
9. the preparation method of dregs of a decoction handbag paper as claimed in claim 2, it is characterised in that：Step 4) paste mill grinding concentration
3.0-5.5%, can circulating pulp grinding 1-3 times as needed.
10. the preparation method of dregs of a decoction handbag paper as claimed in claim 2, it is characterised in that：After step 5) online copy paper, paper
Page enters after big drying cylinder carries out one side embossed into first baby dryer.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611004726 | 2016-11-15 | ||
| CN2016110047268 | 2016-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108071033A true CN108071033A (en) | 2018-05-25 |
Family
ID=62161668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611071445.4A Pending CN108071033A (en) | 2016-11-15 | 2016-11-29 | A kind of dregs of a decoction handbag paper and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108071033A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111206451A (en) * | 2018-11-22 | 2020-05-29 | 金华盛纸业（苏州工业园区）有限公司 | Pulping method of papermaking pulp and pulping auxiliary preparation |
| CN111545553A (en) * | 2020-05-18 | 2020-08-18 | 长沙季丰科技有限公司 | Environment-friendly treatment method and recycling method of traditional Chinese medicine residues |
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| CN101275370A (en) * | 2008-05-06 | 2008-10-01 | 吴水生 | Application of decoction dregs as pulping raw material of paper making |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111206451A (en) * | 2018-11-22 | 2020-05-29 | 金华盛纸业（苏州工业园区）有限公司 | Pulping method of papermaking pulp and pulping auxiliary preparation |
| CN111545553A (en) * | 2020-05-18 | 2020-08-18 | 长沙季丰科技有限公司 | Environment-friendly treatment method and recycling method of traditional Chinese medicine residues |
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