CN110420739A - A method of flexible screen transparent substrates film is prepared using lobster shell - Google Patents
A method of flexible screen transparent substrates film is prepared using lobster shell Download PDFInfo
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- CN110420739A CN110420739A CN201910621198.8A CN201910621198A CN110420739A CN 110420739 A CN110420739 A CN 110420739A CN 201910621198 A CN201910621198 A CN 201910621198A CN 110420739 A CN110420739 A CN 110420739A
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- lobster shell
- transparent substrates
- flexible screen
- driving wheel
- screen transparent
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/22—Crushing mills with screw-shaped crushing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
- B02C21/02—Transportable disintegrating plant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/02—Crushing or disintegrating by disc mills with coaxial discs
- B02C7/04—Crushing or disintegrating by disc mills with coaxial discs with concentric circles of intermeshing teeth
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
- B02C7/12—Shape or construction of discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
- B02C7/14—Adjusting, applying pressure to, or controlling distance between, discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
- B02C7/16—Driving mechanisms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/28—Treatment by wave energy or particle radiation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2399/00—Characterised by the use of natural macromolecular compounds or of derivatives thereof not provided for in groups C08J2301/00 - C08J2307/00 or C08J2389/00 - C08J2397/00
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Disintegrating Or Milling (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a kind of methods using lobster shell preparation flexible screen transparent substrates film, are related to flexible screen transparent substrates membrane preparation method technical field；The following steps are included: step a, dry lobster shell；Step b, lobster shell is crushed；Step c, with KOH boiling reflux 2d；Step d, with hydrochloric acid soaking and stirring 2d；Step e uses dehydrated alcohol reflux 5h；Step f is cleaned using deionized water to neutrality；Step g, according to the quality of lobster shell particle: volume=1g:20ml ratio of aminotrimethylene sodium radio-phosphate,P-32 solution stirs 2d；Step h, is obtained by filtration filter residue, cleans filter residue to neutrality using deionized water；Filter residue is put into the acetum that pH value is 2-3 and carries out gamma-rays irradiation, is centrifuged 30min by step i；Step j, the supernatant after taking centrifugation, after being diluted using deionized water, moisture is evaporated, final to obtain flexible screen transparent substrates film；This method is at low cost.
Description
Technical field
The invention belongs to flexible screen transparent substrates membrane preparation method technical fields, in particular to a kind of to be prepared using lobster shell
The method of flexible screen transparent substrates film.
Background technique
For organic flexible screen is compared to traditional liquid crystal display, have many advantages, such as, if energy consumption is lower, volume is lighter
Thin, cruise duration is longer, and the service life is longer.Organic flexible screen technology is as a new technology, it is contemplated that 3 to 5 years following
It is interior, it is expected to apply on a large scale on the high-tech products such as mobile phone, LCD TV, computer, automobile and wearable smart machine.Have
Machine transparent substrates are the significant components of organic flexible screen.Its traditional raw material for preparing is nano-grade cellulosic material.But nanometer
Grade cellulosic material higher cost.
Summary of the invention
The purpose of the invention is to overcome prior art high production cost, propose prepared by a kind of utilization lobster shell
The method of flexible screen transparent substrates film, it is at low cost.
To achieve the goals above, the invention adopts the following technical scheme:
A method of flexible screen transparent substrates film is prepared using lobster shell, comprising the following steps: step a, dry lobster shell；Step
Rapid b, it is 10 micron-sized lobster shell particles that lobster shell, which is crushed,；Step c, with KOH boiling reflux 2d；Step d, with salt acid soak
Stir 2d；Step e uses dehydrated alcohol reflux 5h；Step f is cleaned using deionized water to neutrality；Step g, according to lobster shell
The quality of particle: volume=1g:20ml ratio of aminotrimethylene sodium radio-phosphate,P-32 solution stirs 2d, the aminotrimethylene
The pH value of sodium radio-phosphate,P-32 solution is 10-13；Step h, is obtained by filtration filter residue, cleans filter residue to neutrality using deionized water；Step i,
Filter residue is put into the acetum that pH value is 2-3 and carries out gamma-rays irradiation, is centrifuged under the revolving speed greater than 12000rpm
30min；Step j, the supernatant after taking centrifugation, after diluting 10 times using deionized water, moisture is evaporated by oil bath, is finally obtained soft
Property screen transparent substrates film.The present invention is low in cost, and the substance used is easy to from obtaining on the market, and preparation is convenient.
Preferably, lobster shell is crushed using ultramicro-grinder, and the ultramicro-grinder includes staving in step b,
Be equipped with driving wheel in the staving, be equipped with the cone tank for blanking on the upside of the driving wheel, the driving wheel cone tank most
Low spot is equipped with feed opening, and the driving wheel outer edge surface is equipped with gear, and the staving is equipped with groove, the tooth in gear corresponding position
Wheel is located in groove, and the driving wheel engaged with gear is equipped in the groove, and the driving wheel is connect with motor, and the motor is solid
It connects on staving, is equipped with upper abrasive wheel and lower abrasive wheel in the staving below driving wheel, the lower abrasive wheel, which is located at, above to be ground
Between emery wheel and driving wheel, the upper abrasive wheel is equipped with feed opening in feed opening corresponding position, is equipped with tune on the driving wheel
Screw rod is saved, the adjusting screw rod bottom end is fixed on abrasive wheel, and the adjusting screw rod top is threaded with adjusting nut, institute
It states adjusting nut to be resisted against on the upside of driving wheel, the conehead being adapted to cone tank is equipped in the cone tank, is connected on the conehead
There is the second motor, the outer edge surface of the conehead is equipped with helical-blade, and the vertex of the conehead is equipped with coaxial shaft, the shaft
It sequentially passes through feed opening downwards and feed opening and lower abrasive wheel is affixed, the staving bottom is equipped with discharge port.Staving inner sidewall exists
Upper abrasive wheel is connected with spacing block set in two sides up and down, upper abrasive wheel up and down two sides be resisted against on corresponding spacing block set and with
Spacing block set is slidably connected.Staving bottom is fixed on bottom plate, and universal wheel is equipped with below bottom plate.This ultramicro-grinder is at low cost
Honest and clean, structure is simple；Lobster shell is ground using the ultramicro-grinder, lobster shell can be ground to 10 micron particles.
It, can also be with preferably, in step b of the invention: first tentatively crushing lobster shell using grinder, reuse ultrasound
Wave pulverizer crushes.
Preferably, the mass concentration of KOH is 7-10g/L in step c.
Preferably, the molar concentration of hydrochloric acid is 2-3mol/L in step d.
Preferably, in step i, the quality of filter residue: volume=1g:50ml of acetum, gamma-ray exposure dose=
5000Gy。
Preferably, lobster shell is dried for 24 hours at 50-60 DEG C in step a.50-60 DEG C of temperature lobster shell is not variable
Matter, and drying efficiency is high.
The beneficial effects of the present invention are: the present invention proposes a kind of side using lobster shell preparation flexible screen transparent substrates film
Method, it is at low cost.
Detailed description of the invention
Fig. 1 is the schematic diagram of ultramicro-grinder.
In figure: staving 1, driving wheel 2, cone tank 3, feed opening 4, gear 5, groove 6, driving wheel 7, upper abrasive wheel 8, under grind
Emery wheel 9, adjusting screw rod 10, conehead 11, helical-blade 12, shaft 13, feed opening 14, discharge port 15.
Specific embodiment
The present invention is further elaborated on reference to the accompanying drawings and detailed description:
Embodiment 1:
A method of flexible screen transparent substrates film is prepared using lobster shell, comprising the following steps:
Step a, dry lobster shell；Lobster shell is dried for 24 hours at 50-60 DEG C.Step b crushes lobster shell micron-sized for 10
Lobster shell particle；Lobster shell is tentatively first crushed using grinder, reuses ultrasonic grinder crushing；Step c, is boiled with KOH
Flow back 2d；The mass concentration of KOH is 7-10g/L；Step d, with hydrochloric acid soaking and stirring 2d；The molar concentration of hydrochloric acid is 2-3mol/
L；Step e uses dehydrated alcohol reflux 5h；Step f is cleaned using deionized water to neutrality；Step g, according to lobster shell particle
Quality: volume=1g:20ml ratio of aminotrimethylene sodium radio-phosphate,P-32 solution stirs 2d, the aminotrimethylene phosphoric acid
The pH value of sodium solution is 10-13；Step h, is obtained by filtration filter residue, cleans filter residue to neutrality using deionized water；Step i will be filtered
Slag is put into the acetum that pH value is 2-3 and carries out gamma-rays irradiation, is centrifuged 30min under the revolving speed greater than 12000rpm；Filter
The quality of slag: volume=1g:50ml of acetum, gamma-ray exposure dose=5000Gy.Step j, the supernatant after taking centrifugation
Liquid, after diluting 10 times using deionized water, moisture is evaporated by oil bath, final to obtain flexible screen transparent substrates film.
In the present embodiment, the grinder of model MKCA6-3 is can be used in grinder, has grinding fine adjustable excellent
Point.
Embodiment 2:
The present embodiment substantially situation and embodiment 1 are consistent, the difference is that: in step b, lobster shell using ultramicro-grinder into
Row crushes, and the ultramicro-grinder includes staving 1, and driving wheel 2 is equipped in the staving 1, is equipped with and is used on the upside of the driving wheel 2
The cone tank 3 of blanking, the driving wheel 2 are equipped with feed opening 4 in 3 minimum point of cone tank, and 2 outer edge surface of driving wheel is equipped with gear
5, the staving 1 is equipped with groove 6 in 5 corresponding position of gear, and the gear 5 is located in groove 6, is equipped in the groove 6 and tooth
The driving wheel 7 of 5 engagement of wheel, the driving wheel 7 are connect with motor, and the motor is fixed on staving 1, are being passed in the staving 1
Upper abrasive wheel 8 and lower abrasive wheel 9 are equipped with below driving wheel 2, the lower abrasive wheel 9 is between upper abrasive wheel 8 and driving wheel 2, institute
It states abrasive wheel 8 and is equipped with feed opening 14 in 4 corresponding position of feed opening, be equipped with adjusting screw rod 10, the tune on the driving wheel 2
Section 10 bottom end of screw rod is fixed on abrasive wheel 8, and 10 top of adjusting screw rod is threaded with adjusting nut, the adjusting spiral shell
Mother is resisted against 2 upside of driving wheel, is equipped with the conehead 11 being adapted to cone tank 3 in the cone tank 3, is connected on the conehead 11
Second motor, the outer edge surface of the conehead 11 are equipped with helical-blade 12, and the vertex of the conehead 11 is equipped with coaxial shaft 13, institute
State that shaft 13 sequentially passes through downwards feed opening 4 and feed opening 14 and lower abrasive wheel 9 are affixed, 1 bottom of staving is equipped with discharge port
15。
In the present embodiment, ultramicro-grinder has that structure is simple, advantage low in cost, and has adjustable spy
Point；When use, lobster shell is poured into staving, then, the second motor operation drives conehead 11 to rotate, meanwhile, motor fortune
To make, driving wheel 2 is driven to rotate, driving wheel 2 drives upper abrasive wheel 8 to rotate, and conehead 11 drives lower abrasive wheel 9 to rotate, and 11 turns of conehead
Dynamic direction is contrary with driving wheel 2, and the helical-blade 12 on conehead 11 drives lobster shell to move downward in cone tank 3, simultaneously
Helical-blade 12 be tentatively crushed to lobster shell, and preliminary broken lobster shell falls on feed opening 14 under feed opening, then wears
It crosses feed opening 14 to drop on lower abrasive wheel 9, then, upper abrasive wheel 8 grinds lobster shell with lower abrasive wheel 9, after grinding
Lobster shell comes out from lower 9 edge of abrasive wheel, drops to staving bottom, finally comes out from discharge port 15, rotates adjusting nut, can be right
The distance between upper abrasive wheel 8 and lower abrasive wheel 9 are adjusted, so as to which the fine degree of grinding is adjusted.
Claims (7)
1. a kind of method using lobster shell preparation flexible screen transparent substrates film, which comprises the following steps:
Step a, dry lobster shell；
Step b, it is 10 micron-sized lobster shell particles that lobster shell, which is crushed,；
Step c, with KOH boiling reflux 2d；
Step d, with hydrochloric acid soaking and stirring 2d；
Step e uses dehydrated alcohol reflux 5h；
Step f is cleaned using deionized water to neutrality；
Step g, according to the quality of lobster shell particle: volume=1g:20ml ratio stirring of aminotrimethylene sodium radio-phosphate,P-32 solution
2d, the pH value of the aminotrimethylene sodium radio-phosphate,P-32 solution are 10-13；
Step h, is obtained by filtration filter residue, cleans filter residue to neutrality using deionized water；
Filter residue is put into the acetum that pH value is 2-3 and carries out gamma-rays irradiation, in the revolving speed for being greater than 12000rpm by step i
Lower centrifugation 30min；
Step j, the supernatant after taking centrifugation, after diluting 10 times using deionized water, moisture is evaporated by oil bath, final to obtain flexibility
Shield transparent substrates film.
2. a kind of method using lobster shell preparation flexible screen transparent substrates film according to claim 1, which is characterized in that
In step b, lobster shell is crushed using ultramicro-grinder, and the ultramicro-grinder includes staving, is equipped with and is passed in the staving
Driving wheel, the driving wheel upside are equipped with the cone tank for blanking, and the driving wheel is equipped with feed opening, institute in cone tank minimum point
Driving wheel outer edge surface is stated equipped with gear, the staving is equipped with groove in gear corresponding position, and the gear is located in groove, described
The driving wheel engaged with gear is equipped in groove, the driving wheel is connect with motor, and the motor is fixed on staving, the bucket
Upper abrasive wheel and lower abrasive wheel are equipped with below driving wheel in vivo, the lower abrasive wheel between upper abrasive wheel and driving wheel,
The upper abrasive wheel is equipped with feed opening in feed opening corresponding position, is equipped with adjusting screw rod, the adjusting spiral shell on the driving wheel
Bar bottom end is fixed on abrasive wheel, and the adjusting screw rod top is threaded with adjusting nut, and the adjusting nut is resisted against
On the upside of driving wheel, it is equipped with the conehead being adapted to cone tank in the cone tank, is connected with the second motor, the cone on the conehead
The outer edge surface of head is equipped with helical-blade, and the vertex of the conehead is equipped with coaxial shaft, and the shaft sequentially passes through downwards blanking
Mouth is affixed with feed opening and lower abrasive wheel, and the staving bottom is equipped with discharge port.
3. a kind of method using lobster shell preparation flexible screen transparent substrates film according to claim 1, which is characterized in that
In step b, lobster shell is tentatively first crushed using grinder, reuses ultrasonic grinder crushing.
4. a kind of method using lobster shell preparation flexible screen transparent substrates film according to claim 1, which is characterized in that
In step c, the mass concentration of KOH is 7-10g/L.
5. a kind of method using lobster shell preparation flexible screen transparent substrates film according to claim 1, which is characterized in that
In step d, the molar concentration of hydrochloric acid is 2-3mol/L.
6. a kind of method using lobster shell preparation flexible screen transparent substrates film according to claim 1, which is characterized in that
In step i, the quality of filter residue: volume=1g:50ml of acetum, gamma-ray exposure dose=5000Gy.
7. a kind of lobster shell preparation flexible screen transparent substrates film is utilized according to claim 1 or 2 or 3 or 4 or 5 or 6
Method, which is characterized in that in step a, lobster shell is dried for 24 hours at 50-60 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910621198.8A CN110420739B (en) | 2019-07-10 | 2019-07-10 | Method for preparing flexible screen transparent substrate film by utilizing lobster shells |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910621198.8A CN110420739B (en) | 2019-07-10 | 2019-07-10 | Method for preparing flexible screen transparent substrate film by utilizing lobster shells |
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| Publication Number | Publication Date |
|---|---|
| CN110420739A true CN110420739A (en) | 2019-11-08 |
| CN110420739B CN110420739B (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910621198.8A Active CN110420739B (en) | 2019-07-10 | 2019-07-10 | Method for preparing flexible screen transparent substrate film by utilizing lobster shells |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110743678A (en) * | 2019-12-03 | 2020-02-04 | 冷水江市高科窑炉耐火材料有限公司 | Grinding and stirring device for production of molten steel heat-preservation covering agent |
| CN112844611A (en) * | 2020-12-25 | 2021-05-28 | 马鞍山采石矶涂料有限公司 | Coating processing equipment based on rotary grinding dispersion principle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101203315A (en) * | 2005-03-24 | 2008-06-18 | 希乐克公司 | Fiber material and composite material |
| CN103342821A (en) * | 2013-07-10 | 2013-10-09 | 南京林业大学 | Method for preparing chitin nanofibre by using shrimp and crab shells |
| CN105050723A (en) * | 2013-03-25 | 2015-11-11 | 德国古斯塔夫·爱立许机械制造有限公司 | Granules conditioner |
| KR20190023335A (en) * | 2017-08-28 | 2019-03-08 | 삼성에스디아이 주식회사 | Composition for window film, flexible window film prepared using the same and flexible display apparatus comprising the same |
-
2019
- 2019-07-10 CN CN201910621198.8A patent/CN110420739B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101203315A (en) * | 2005-03-24 | 2008-06-18 | 希乐克公司 | Fiber material and composite material |
| CN105050723A (en) * | 2013-03-25 | 2015-11-11 | 德国古斯塔夫·爱立许机械制造有限公司 | Granules conditioner |
| CN103342821A (en) * | 2013-07-10 | 2013-10-09 | 南京林业大学 | Method for preparing chitin nanofibre by using shrimp and crab shells |
| KR20190023335A (en) * | 2017-08-28 | 2019-03-08 | 삼성에스디아이 주식회사 | Composition for window film, flexible window film prepared using the same and flexible display apparatus comprising the same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110743678A (en) * | 2019-12-03 | 2020-02-04 | 冷水江市高科窑炉耐火材料有限公司 | Grinding and stirring device for production of molten steel heat-preservation covering agent |
| CN112844611A (en) * | 2020-12-25 | 2021-05-28 | 马鞍山采石矶涂料有限公司 | Coating processing equipment based on rotary grinding dispersion principle |
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| CN110420739B (en) | 2021-02-09 |
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