CN108441022A - A kind of preparation method of biology base deinking agent - Google Patents
A kind of preparation method of biology base deinking agent Download PDFInfo
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- CN108441022A CN108441022A CN201810396949.6A CN201810396949A CN108441022A CN 108441022 A CN108441022 A CN 108441022A CN 201810396949 A CN201810396949 A CN 201810396949A CN 108441022 A CN108441022 A CN 108441022A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D9/00—Chemical paint or ink removers
- C09D9/005—Chemical paint or ink removers containing organic solvents
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Abstract
The present invention relates to secondary stock processing technology fields, and in particular to a kind of preparation method of biology base deinking agent.The present invention is with gum rosin,Palmitic acid and cocinic acid are biomass material,Cellulase and laccase are as biological enzyme,Bentonite is as porous carrier,And it is aided with borax and absolute ethyl alcohol etc. and biology base deinking agent is prepared,Porous bentonite powder is obtained as raw material using bentonite and waste gypsum first,After gum rosin is heated and softened again mixed melting liquid is mixed to get with palm oil and coconut oil,Itself and bentonite powder are mixed to get aliphatic acid,Aliphatic acid is adsorbed at the active site corroded,It prevents from corroding further generation,Extend the service life of paper,Continue in porous bentonite powder area load cellulase and laccase,These enzymes pass through lignin or cellulose remaining in degradation of fibers,Weaken the mutual combination of surface microfibre,Further increase the deinking performance of biology base deinking agent,It is environment friendliness,It is with a wide range of applications.
Description
Technical field
The present invention relates to secondary stock processing technology fields, and in particular to a kind of preparation method of biology base deinking agent.
Background technology
With the raising of social progress and people's material and cultural life, demand and day of the people to paper and paper products
All to increase, waste paper amount increases also with the growth of the consumption of paper products, and the trees as paper making raw material or other plant
It is day by day rare.China's Forest Resources are poor, and wood pulp depends on import, and papermaking cost is very high.In consideration of it, waste paper recycling is carved not
Rong Huan can not only protect forest resources and not be destroyed, moreover it is possible to which realization, which is turned waste into wealth, to be recycled, it will bring significant society's effect
Benefit and economic benefit.
Currently, waste paper has become the important sources of paper industry, proportion is increasing, and the recycling of waste paper is solution
Certainly paper industry faces that there is lack of raw materials, the effective way of energy shortage and the three major issues such as seriously polluted, and deinking is that waste paper returns
Key.Deinking agent is the chemicals or biological products that waste paper fibre and ink can be made to detach, and main function is to destroy ink
To the adhesive force of paper fiber, ink is made to remove and be dispersed in water from fiber.Therefore deinking agent becomes in pulping and papermaking processes
Indispensable product.
Traditional deinking agent mainly has DEINKING CHEMICALS and enzymatic deinking agent.Traditional DEINKING CHEMICALS includes alkali, silicon
The chemicals such as sour sodium, hydrogen peroxide, auxiliary agent play a part of to soak saponification, buffering, decoloration and infiltration dispersion respectively.Chemistry is de-
Ink is with obvious effects, but fiber loss is big, paper strength declines, and the COD of waste water, BOD loading are big, and long-time service can produce equipment
Raw certain corrosiveness also will produce negative effect to the waste reprocessing that deinking process generates.In recent years, due to ring
Border is friendly, Enzymatic Deinking that is adaptable and can improving fibre property again is taken seriously, and various countries are to the useless new of different printing mode
It hears paper and has carried out Enzymatic Deinking experimental study.It is preferred that a variety of highly effective biological zymes with strong points compound, it is special with enzyme activition
Auxiliary agent is used cooperatively, the deinking for newspaper, Mixed Office WasteMOW, books, magazine etc..Compared with traditional chemical deinking, biology
Enzyme deinking has the advantages that a series of protrusions:1, enzymatic deinking mild condition, chemicals usage is few, and fiber loss is small, keeps
Good fiber properties;2, COD of sewage and BOD is greatly lowered, mitigates treatment pressure of sewage;3, paper pulp yield and raising are improved
Paper strength;4, clean manufacturing saves the energy, reduces material consumption;5, it using simple, is matched with existing most of deinking process.Mesh
Before, enzymatic deinking agent has been applied to paper-making deinking field.But although with biological enzyme deinking agent ring as main component
It protects, but deinking efficiency is less desirable.
Therefore, it is mild that a kind of high paper pulp yield, deinking pulp brightness height, ink particle removal efficiency height, use condition are developed
Waste paper deinking agent be necessary.
Invention content
The technical problems to be solved by the invention:Include alkali, sodium metasilicate, peroxidating for DEINKING CHEMICALS traditional at present
The chemicals such as hydrogen, auxiliary agent play a part of to soak saponification, buffering, decoloration and infiltration dispersion respectively, and Biologic Deinking Agent is not achieved
These effects, Chemical Deinking is with obvious effects, but fiber loss is big, paper strength declines, and the COD of waste water, BOD loading are big, long
Phase using that can generate certain corrosiveness to equipment, can not meet the defect of market demands, provide a kind of biology base deinking
The preparation method of agent.
In order to solve the above technical problems, the present invention is using technical solution as described below:
A kind of preparation method of biology base deinking agent, it is characterised in that specifically preparation process is:
(1)Bentonite and waste gypsum are mixed to be put into Muffle furnace and are sintered, room temperature is cooled to, the bentonite that obtains that treated,
By zirconium oxide ball milling pearl, bentonite mixing is put into ball mill with treated again, in the condition that rotating speed is 300~320r/min
It is sieved with 100 mesh sieve after lower ball milling, collects sieving bentonite powder;
(2)It weighs 32~36g gum rosin to pour into beaker, heat temperature raising, after its softening, be added dropwise into the gum rosin after softening
3~5mL palm oils and 4~6mL coconut oil, continue to be mixed, and obtain mixed melting liquid, then by sieving bentonite powder and mix
It closes molten liquid to be mixed, and the sieving bentonite powder after stirring is put into mouldy in fog room, high-temperature sterilization dries out
Material, obtains modified alta-mud powder;
(3)Cellulase and laccase are mixed by equal mass ratioes, obtain mixed enzyme, then by mixed enzyme, polyethylene glycol and go
Ionized water mixing is placed in beaker, then the beaker with mixture is put into ultrasonic disperse in ultrasonic wave separating apparatus, is made by oneself
Disperse enzyme solution;
(4)Count in parts by weight, weigh respectively 30~32 parts of modified alta-mud powder, 10~12 parts of self-control dispersion enzyme solutions and 16~
20 parts of deionized water mixing are placed in blender and stir, then add 3~5 parts of boraxs and 2~4 parts of absolute ethyl alcohols, and it is mixed to continue heat preservation
After closing stirring, it is transferred to extrusion molding in former while hot, cuts off, dry discharging is to get biology base deinking agent.
Step(1)The mass ratio of the bentonite and waste gypsum is 6:1, sintering temperature is 1270~1350 DEG C, sintering
Time is 11~13h, and bentonitic ball material mass ratio is 15 to zirconium oxide ball milling pearl with treated:1, Ball-milling Time is 3~4h.
Step(2)The heat temperature raising temperature is 105~110 DEG C, and continuation mixing time is 16~20min, and sieving is swollen
The mass ratio of the native powder of profit and mixed melting liquid is 1:4, the mixing time is 16~20min, and mouldy temperature is 27~32 DEG C,
Mouldy relative air humidity is 98~100%, and the mouldy time is 4~5h.
Step(3)The mixing time is 12~15min, and the mass ratio of mixed enzyme, polyethylene glycol and deionized water is
3:1:5, ultrasonic disperse power be 200~210W, ultrasonic disperse frequency be 24~27kHz, the ultrasonic disperse time be 32~
35min。
Step(4)The whipping temp be 75~81 DEG C, mixing time be 1~2h, continue mixing time be 16~
20min, extrusion molding pressure are 2~4MPa.
Compared with other methods, advantageous effects are the present invention:
(1)The present invention using gum rosin, palmitic acid and cocinic acid as biomass material, cellulase and laccase as biological enzyme,
Bentonite is aided with borax and absolute ethyl alcohol etc. and biology base deinking agent is prepared as porous carrier, first by bentonite and
Waste gypsum mixed sintering and grinding obtain porous bentonite powder, and wherein waste gypsum has pore-creating performance, in the work of its calcium ion
It under, on the one hand plays fluxing effect and bentonite is promoted to be sintered, further open bentonitic stomata so that bentonitic ratio
Surface area and porosity improve, and on the other hand under the high temperature conditions, material are caused to generate more distortions of lattice and defect, increased
Its amorphous degree, improves the activity of system, and the deinking performance for being conducive to biology base deinking agent is improved, then by gum rosin
It is mixed with palm oil and coconut oil to obtain mixed melting liquid after heating and softening, into sieving bentonite powder, addition mixing is molten
Melt liquid, in maintenance processes, mixed melting liquid is obtained into aliphatic acid by the way that the condition of high temperature and humidity is mouldy, aliphatic acid is adsorbed on
It at the active site corroded, prevents from corroding further generation, to extend the service life of paper, formulation stability is good, tool
There is long-acting inhibition corrosive power, to improve the corrosion resistance of biology base deinking agent, while oleophylic is modified so that porous carrier
It is easy to adsorb the ink to fall off from paper fibre, reaches deinking purpose;
(2)The heating of gum rosin, palmitic acid and cocinic acid is mixed to get mixed melting liquid, existing saturated fat in the present invention
Acid has unsaturated fatty acid again, and wherein saturated fatty acid can make the reduction of fiber surface tension, and generate the works such as lubrication, emulsification
With, to make ink be detached from paper fibre, and the presence of undersaturated aliphatic acid, it plays wetting saponification and permeates dispersion
Effect can remove the ink detached from paper fibre, and can play synergistic effect by compounding, make to be made
Biology base deinking agent there is good deinking performance, continue in porous bentonite powder area load cellulase and laccase,
These enzymes cause peeling effect by lignin or cellulose remaining in degradation of fibers, mutual to weaken surface microfibre
Between combination, increase the degree of freedom of these microfibres, be easy to the separation of ink and fiber, further increase biology base deinking
The deinking performance of agent, it is environment friendliness, it is with a wide range of applications.
Specific implementation mode
It is 6 in mass ratio:1 is put into bentonite and waste gypsum mixing in Muffle furnace, is 1270~1350 DEG C in temperature
Under the conditions of be sintered 11~13h, be cooled to room temperature, the bentonite that obtains that treated, then by zirconium oxide ball milling pearl and treated
Bentonite is 15 by ball material mass ratio:1 mixing be put into ball mill, rotating speed be 300~320r/min under conditions of ball milling 3~
It is sieved with 100 mesh sieve after 4h, collects sieving bentonite powder;32~36g gum rosin is weighed to pour into beaker, it is heated to 105~
110 DEG C, after its softening, 3~5mL palm oils and 4~6mL coconut oil are added dropwise into the gum rosin after softening, continues mixing and stirs
16~20min is mixed, obtains mixed melting liquid, then by sieving bentonite powder and mixed melting liquid is 1 in mass ratio:4 mixing are stirred
Mix 16~20min, and the sieving bentonite powder after stirring be put into fog room, temperature be 27~32 DEG C, air it is opposite
Humidity is mouldy 4~5h under conditions of 98~100%, and high-temperature sterilization is dry to discharge, and obtains modified alta-mud powder;By etc. quality
Than 12~15min is mixed in cellulase and laccase, mixed enzyme is obtained, then by mixed enzyme, polyethylene glycol and deionized water
It is 3 in mass ratio:1:5 mixing are placed in beaker, then the beaker with mixture is put into ultrasonic wave separating apparatus, are in power
200~210W, frequency are 32~35min of ultrasonic disperse under conditions of 24~27kHz, obtain self-control dispersion enzyme solution;By weight
It is mixed to weigh 30~32 parts of modified alta-mud powder, 10~12 parts of self-control dispersion enzyme solutions and 16~20 parts of deionized waters respectively for number meter
Conjunction is placed in blender, 1~2h is stirred under conditions of temperature is 75~81 DEG C, then add 3~5 parts of boraxs and 2~4 parts anhydrous
Ethyl alcohol is transferred in former, is squeezed under conditions of pressure is 2~4MPa after continuing 16~20min of heat preservation mixing while hot
Go out molding, cut-out, dry discharging is to get biology base deinking agent.
It is 6 in mass ratio:1 is put into bentonite and waste gypsum mixing in Muffle furnace, under conditions of temperature is 1270 DEG C
It is sintered 11h, is cooled to room temperature, the bentonite that obtains that treated, then by zirconium oxide ball milling pearl and treated that bentonite presses ball
Expect that mass ratio is 15:1 mixing is put into ball mill, is sieved with 100 mesh sieve after ball milling 3h under conditions of rotating speed is 300r/min, is collected
Be sieved bentonite powder;It weighs 32g gum rosin to pour into beaker, is heated to 105 DEG C, after its softening, to after softening
3mL palm oils and 4mL coconut oil are added dropwise in gum rosin, continues that 16min is mixed, obtains mixed melting liquid, then will be sieved swollen
The native powder of profit and mixed melting liquid are 1 in mass ratio:4 are mixed 16min, and the sieving bentonite powder after stirring is put into
In fog room, mouldy 4h under conditions of temperature is 27 DEG C, relative air humidity is 98%, high-temperature sterilization is dry to discharge, and obtains
Modified alta-mud powder;12min is mixed in cellulase and laccase by equal mass ratioes, obtains mixed enzyme, then by mixed enzyme,
Polyethylene glycol and deionized water are 3 in mass ratio:1:5 mixing are placed in beaker, then the beaker with mixture is put into ultrasound
In wave separating apparatus, ultrasonic disperse 32min under conditions of power is 200W, frequency is 24kHz obtains self-control dispersion enzyme solution;It presses
Parts by weight meter weighs 30 parts of modified alta-mud powder, 10 parts of self-control dispersion enzyme solutions and 16 parts of deionized water mixing and is placed in respectively
In blender, 1h is stirred under conditions of temperature is 75 DEG C, then add 3 parts of boraxs and 2 parts of absolute ethyl alcohols, continues heat preservation mixing and stir
After mixing 16min, be transferred in former while hot, extrusion molding under conditions of pressure is 2MPa, cut-out, dry discharging to get
Biology base deinking agent.
It is 6 in mass ratio:1 is put into bentonite and waste gypsum mixing in Muffle furnace, under conditions of temperature is 1300 DEG C
It is sintered 12h, is cooled to room temperature, the bentonite that obtains that treated, then by zirconium oxide ball milling pearl and treated that bentonite presses ball
Expect that mass ratio is 15:1 mixing is put into ball mill, is sieved with 100 mesh sieve after ball milling 3.5h under conditions of rotating speed is 310r/min, is received
Collection sieving bentonite powder;It weighs 34g gum rosin to pour into beaker, is heated to 106 DEG C, after its softening, to after softening
Gum rosin in 4mL palm oils and 5mL coconut oil is added dropwise, continue that 18min is mixed, obtain mixed melting liquid, then will sieving
Bentonite powder and mixed melting liquid are 1 in mass ratio:4 are mixed 18min, and the sieving bentonite powder after stirring is put
Enter in fog room, mouldy 4.5h under conditions of temperature is 30 DEG C, relative air humidity is 99%, high-temperature sterilization, dry discharging,
Obtain modified alta-mud powder;14min is mixed in cellulase and laccase by equal mass ratioes, obtains mixed enzyme, then will mix
Synthase, polyethylene glycol and deionized water are 3 in mass ratio:1:5 mixing are placed in beaker, then the beaker with mixture is put into
In ultrasonic wave separating apparatus, ultrasonic disperse 33min under conditions of power is 205W, frequency is 26kHz obtains self-control dispase
Liquid;It counts in parts by weight, weighs 31 parts of modified alta-mud powder, 11 parts of self-control dispersion enzyme solutions and 18 parts of deionized water mixing respectively
It is placed in blender, stirs 1.5h under conditions of temperature is 78 DEG C, then add 4 parts of boraxs and 3 parts of absolute ethyl alcohols, continue to keep the temperature
It after 18min is mixed, is transferred in former while hot, extrusion molding under conditions of pressure is 3MPa, cut-out dries out
Material is to get biology base deinking agent.
It is 6 in mass ratio:1 is put into bentonite and waste gypsum mixing in Muffle furnace, under conditions of temperature is 1350 DEG C
It is sintered 13h, is cooled to room temperature, the bentonite that obtains that treated, then by zirconium oxide ball milling pearl and treated that bentonite presses ball
Expect that mass ratio is 15:1 mixing is put into ball mill, is sieved with 100 mesh sieve after ball milling 4h under conditions of rotating speed is 320r/min, is collected
Be sieved bentonite powder;It weighs 36g gum rosin to pour into beaker, is heated to 110 DEG C, after its softening, to after softening
5mL palm oils and 6mL coconut oil are added dropwise in gum rosin, continues that 20min is mixed, obtains mixed melting liquid, then will be sieved swollen
The native powder of profit and mixed melting liquid are 1 in mass ratio:4 are mixed 20min, and the sieving bentonite powder after stirring is put into
In fog room, mouldy 5h under conditions of temperature is 32 DEG C, relative air humidity is 100%, high-temperature sterilization is dry to discharge, and obtains
Modified alta-mud powder;15min is mixed in cellulase and laccase by equal mass ratioes, obtains mixed enzyme, then by mixed enzyme,
Polyethylene glycol and deionized water are 3 in mass ratio:1:5 mixing are placed in beaker, then the beaker with mixture is put into ultrasound
In wave separating apparatus, ultrasonic disperse 35min under conditions of power is 210W, frequency is 27kHz obtains self-control dispersion enzyme solution;It presses
Parts by weight meter weighs 32 parts of modified alta-mud powder, 12 parts of self-control dispersion enzyme solutions and 20 parts of deionized water mixing and is placed in respectively
In blender, 2h is stirred under conditions of temperature is 81 DEG C, then add 5 parts of boraxs and 4 parts of absolute ethyl alcohols, continues heat preservation mixing and stir
After mixing 20min, be transferred in former while hot, extrusion molding under conditions of pressure is 4MPa, cut-out, dry discharging to get
Biology base deinking agent.
The deinking agent that comparative example is produced with Guangzhou company is as a comparison case
Deinking agent in biology base deinking agent produced by the present invention and comparative example is detected, testing result is as shown in table 1:
Whiteness is detected according to national standard method GB8940.1 using digital whiteness instrument.
Residual ink concentration is measured using image analysis technology of the residual ink detector based on scanner, is surveyed using software
Amount system measures residual ink concentration.
Tearability is tested according to GB/T455-2002 standards.
1 performance measurement result of table
From the data in table 1, it can be seen that biology base deinking agent produced by the present invention, the paper pulp yield prepared is high, deinking pulp brightness is high, oil
Black particle removal efficiency is high, dirt count is small, production pollutant is few, and COD of sewage is low, has wide prospect of the application.
Claims (5)
1. a kind of preparation method of biology base deinking agent, it is characterised in that specifically preparation process is:
(1)Bentonite and waste gypsum are mixed to be put into Muffle furnace and are sintered, room temperature is cooled to, the bentonite that obtains that treated,
By zirconium oxide ball milling pearl, bentonite mixing is put into ball mill with treated again, in the condition that rotating speed is 300~320r/min
It is sieved with 100 mesh sieve after lower ball milling, collects sieving bentonite powder;
(2)It weighs 32~36g gum rosin to pour into beaker, heat temperature raising, after its softening, be added dropwise into the gum rosin after softening
3~5mL palm oils and 4~6mL coconut oil, continue to be mixed, and obtain mixed melting liquid, then by sieving bentonite powder and mix
It closes molten liquid to be mixed, and the sieving bentonite powder after stirring is put into mouldy in fog room, high-temperature sterilization dries out
Material, obtains modified alta-mud powder;
(3)Cellulase and laccase are mixed by equal mass ratioes, obtain mixed enzyme, then by mixed enzyme, polyethylene glycol and go
Ionized water mixing is placed in beaker, then the beaker with mixture is put into ultrasonic disperse in ultrasonic wave separating apparatus, is made by oneself
Disperse enzyme solution;
(4)Count in parts by weight, weigh respectively 30~32 parts of modified alta-mud powder, 10~12 parts of self-control dispersion enzyme solutions and 16~
20 parts of deionized water mixing are placed in blender and stir, then add 3~5 parts of boraxs and 2~4 parts of absolute ethyl alcohols, and it is mixed to continue heat preservation
After closing stirring, it is transferred to extrusion molding in former while hot, cuts off, dry discharging is to get biology base deinking agent.
2. a kind of preparation method of biology base deinking agent according to claim 1, it is characterised in that:Step(1)Described
The mass ratio of bentonite and waste gypsum is 6:1, sintering temperature is 1270~1350 DEG C, and sintering time is 11~13h, zirconia ball
Grinding pearl, bentonitic ball material mass ratio is 15 with treated:1, Ball-milling Time is 3~4h.
3. a kind of preparation method of biology base deinking agent according to claim 1, it is characterised in that:Step(2)Described
Heat temperature raising temperature is 105~110 DEG C, and continuations mixing time is 16~20min, sieving bentonite powder and mixed melting liquid
Mass ratio is 1:4, the mixing time be 16~20min, mouldy temperature be 27~32 DEG C, mouldy relative air humidity be 98~
100%, the mouldy time is 4~5h.
4. a kind of preparation method of biology base deinking agent according to claim 1, it is characterised in that:Step(3)Described
Mixing time is 12~15min, and the mass ratio of mixed enzyme, polyethylene glycol and deionized water is 3:1:5, ultrasonic disperse power is
200~210W, ultrasonic disperse frequency are 24~27kHz, and the ultrasonic disperse time is 32~35min.
5. a kind of preparation method of biology base deinking agent according to claim 1, it is characterised in that:Step(4)Described
Whipping temp is 75~81 DEG C, and mixing time is 1~2h, and continuations mixing time is 16~20min, extrusion molding pressure for 2~
4MPa。
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CN110552236A (en) * | 2019-09-09 | 2019-12-10 | 杭州海鑫纸业有限公司 | Black paper and preparation process thereof |
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CN106147361A (en) * | 2016-07-29 | 2016-11-23 | 华南理工大学 | A kind of biomass base load enzyme deinking agent and preparation method and application |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109401260A (en) * | 2018-09-30 | 2019-03-01 | 濮阳市盛源石油化工(集团)有限公司 | A kind of corrosion-resistant halogen-free flameproof unsaturated polyester resin and preparation method thereof |
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