CN106147361A - A kind of biomass base load enzyme deinking agent and preparation method and application - Google Patents
A kind of biomass base load enzyme deinking agent and preparation method and application Download PDFInfo
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- CN106147361A CN106147361A CN201610617932.XA CN201610617932A CN106147361A CN 106147361 A CN106147361 A CN 106147361A CN 201610617932 A CN201610617932 A CN 201610617932A CN 106147361 A CN106147361 A CN 106147361A
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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
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Abstract
The invention belongs to papermaking chemical product field, specifically disclose a kind of biomass base load enzyme deinking agent and preparation method and application.Described preparation method comprises the following steps: after being melted by Colophonium, adds Palmic acid and vegetable oil acid, mix homogeneously；Under agitation, add sodium hydroxide solution, react at 85～95 DEG C；Product is transferred in saturated aqueous common salt, stand after stirring, then carry out decompression sucking filtration, be dried, prepare biomass-based deinking agent；Weighing a certain amount of biomass-based deinking agent to be added to the water, controlling biomass-based deinking agent concentration is 60～80%, is heated to biomass-based deinking agent and all melts, is cooled to 50～65 DEG C；Under agitation, successively add enzyme stabilizers, metal ion chelation agent and enzyme, transfer to while hot in molding device after stirring reaction, molding, cut-out, be dried to obtain biomass base load enzyme deinking agent.The biomass base load enzyme deinking agent that the present invention prepares is biodegradable, environmental protection.
Description
Technical field
The invention belongs to papermaking chemical product field, be specifically related to a kind of biomass base load enzyme deinking agent and preparation method thereof with
Application.
Background technology
Owing to plant resources worsening shortages and the requirement to environmental conservation improve, the recycling of waste paper has been subjected to generation
Various countries of boundary pay close attention to.Waste paper pulp-making has saving protofibre, reduces the advantage such as environmental pollution, reduction energy consumption, has good
Good economic benefit and social benefit.The important technology that waste paper recycles is exactly deinking process, and in deinking mistake
Cheng Zhong, the application of deinking agent is a step of most critical.But, during wastepaper pulping and papermaking, the printing carried secretly due to waste paper
Ink, recycling channel, classify and recycle the differences such as number of times all can to secondary stock quality produce significantly affect, existing surface
Activating agent class deinking agent is difficult to meet the needs of the different waste paper pulp-making deinking process of multiple waste paper, also results in slurrying and takes off
Ink process water amount is relatively big, and waste paper pulp-making yield is low, and electricity, vapour equal energy source consume big, and product quality is low.Accordingly, it would be desirable to exploitation height
Imitate deinking agent, improve the ink clearance of waste paper, improve secondary stock quality simultaneously, save the energy, and realize cleaning production.
Enzyme is a kind of high-activity biological catalyst, and its catalytic efficiency is high, has the strongest specificity.Along with Enzymes Industry
Development, many enzyme preparations obtain certain application at paper industry, but range of application and effect are limited.At present, some is biological
Enzyme such as xylanase, cellulase, hemicellulase have been used for deinking, but its industrial significance is unsatisfactory, needs surface
Activating agent class deinking agent carries out synergism to improve deinking efficiency.But surfactant-based deinking agent is many from petrochemical materials
It is chemically synthesized reaction and obtains, be a kind of chemosynthesis class surfactant, life-time service chemosynthesis class surface activity
Human body and environment can be made a very bad impression by agent.Biomass material is a kind of cheap abundant recyclability natural resources, uses this
Biomass-based deinking agent prepared by a little raw materials is safe and environment-friendly, degradable.But biomass material deinking performance also has certain pole
Limit, if wanting to continue to improve its deinking performance, needs to do its formula improvement further.Additionally enzyme needs at suitable environment
Higher enzyme could be kept to live, and liquid enzymes joins less stable in the soap of solid, shaped, the most how to solve enzyme at soap
In class deinking agent, low stability is also the problem needing solution badly.
Summary of the invention
In order to overcome the shortcoming of prior art with not enough, the primary and foremost purpose of the present invention is to provide a kind of biomass base load enzyme
The preparation method of deinking agent.
Another object of the present invention is to provide a kind of biomass base load enzyme deinking agent prepared by above-mentioned preparation method.
It is yet a further object of the present invention to provide the application of above-mentioned biomass base load enzyme deinking agent.
For achieving the above object, the present invention adopts the following technical scheme that
The preparation method of a kind of biomass base load enzyme deinking agent, comprises the following steps:
(1), after being melted by Colophonium, Palmic acid and vegetable oil acid, mix homogeneously are added；
(2) under agitation, sodium hydroxide solution is joined in the raw material that step (1) mixes, at 85～95 DEG C
Reaction；Product is transferred in saturated aqueous common salt, stand after stirring a period of time, then carry out decompression sucking filtration, be dried, prepare raw
Material base deinking agent；
(3) step (2) being prepared biomass-based deinking agent to be added to the water, controlling biomass-based deinking agent mass concentration is 60
～80%, it is heated to biomass-based deinking agent and all dissolves, be cooled to 50～65 DEG C；Under agitation, add enzyme stabilizers,
Metal ion chelation agent and enzyme, transfer to while hot in molding device after stirring a period of time, molding, cut-out, be dried to obtain soap
Granular biomass base load enzyme deinking agent.
In preparation method of the present invention, the Colophonium described in step (1) is 20～35 weight portions, and Palmic acid is 35
～45 weight portions, vegetable oil acid is 20～35 weight portions.
In preparation method of the present invention, the Colophonium described in step (1) is surplus after can preferably processing senior Colophonium
Under waste residue.
In preparation method of the present invention, the acid number of the vegetable oil acid described in step (1) be 180～
205mgKOH/g, iodine number be the acid number of the Palmic acid described in 46～57mgKOH/g be 220～225mgKOH/g；Described Colophonium
Acid number be 150～170mgKOH/g, iodine number is 65～75mgKOH/g.
In preparation method of the present invention, the sodium hydroxide quality in the sodium hydroxide solution described in step (2),
It is 1:(6.5～7.5 with the ratio of Colophonium, Palmic acid and the vegetable oil acid gross mass described in step (1)).
In preparation method of the present invention, what sodium hydroxide solution joined in step (2) step (1) mixes is former
After in material, at 85～95 DEG C, preferably react 30～50min.
In preparation method of the present invention, the mass concentration of the sodium hydroxide solution described in step (2) is preferable
It is 35～55%.
In preparation method of the present invention, preferably stir after product being transferred to by step (2) in saturated aqueous common salt
Mix 10～30min, stand 1～3h；The described temperature being dried is preferably 40～65 DEG C.
In preparation method of the present invention, described in step (3), biomass-based deinking agent is 100 weight portions；Described
Enzyme stabilizers refer to 0.2～0.6 weight portion Borax, 2～4 parts by weight of glycerin and the acid of 0.1～0.4 parts by weight of lemon；Described gold
Belonging to ion chelating agent is 0.2～0.4 weight portion；Described enzyme is 5～15 weight portions.
In preparation method of the present invention, the metal ion chelation agent described in step (3) refers to hydroxy ethylene two
One in phosphonic acids and disodium edta；Described enzyme includes cellulase, xylanase, pectase, half fibre
One or more in dimension element enzyme and mannase.
In preparation method of the present invention, the revolution of the stirring described in step (3) is 800～1000r/min.Institute
The solid content of the dry charge biomass base load enzyme deinking agent processed stated is 88～93%.
In preparation method of the present invention, the time of stirring described in step (3) is preferably 20～40min, i.e. adds
Enter enzyme stabilizers, metal ion chelation agent and enzyme, transfer to while hot in molding device after stirring 20～40min.
Present invention also offers a kind of biomass base load enzyme deinking agent prepared by above-mentioned preparation method.
Biomass base load enzyme deinking agent of the present invention is widely used in field of papermaking as a kind of papermaking chemical product.
Compared with prior art, the present invention has the following advantages and beneficial effect:
(1) present invention with the living resources (Colophonium, Palmic acid, vegetable oil acid) of natural reproducible as raw material, prepared
Enclose enzyme nontoxic, environment amenable on biomass-based deinking agent, prepare biomass base load enzyme deinking agent.This is biomass-based
Carry enzyme deinking agent biodegradable, environmental protection.
(2) present invention is compared with traditional deinking agent, it is provided that a kind of novel deinking agent.Improve the deinking of deinking agent
Performance, the highest make secondary stock whiteness improve 10.13%ISO, residual ink clearance is up to 51.38%.
(3) the biomass base load enzyme deinking agent that the present invention provides is that a kind of high-stability system carries enzyme deinking agent composition, solves
The enzyme preparation of having determined stability problem in soaps deinking agent.
(4) preparation method of the present invention efficiently, energy-saving and environmental protection, preparation process can also reclaim glycerol.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Each raw material required in preparation method of the present invention all can be buied from market.
Embodiment 1
The preparation method of a kind of biomass base load enzyme deinking agent, comprises the following steps:
(1) weigh 35g acid number be 150mg KOH/g, iodine number be that the Colophonium of 65mg KOH/g is placed in round-bottomed flask,
At 100 DEG C, agitation makes it be completely melt, then is separately added into the Palmic acid that 45g acid number is 220mg KOH/g and with 20g acid number is
180mg KOH/g, iodine number are the vegetable oil acid of 57mg KOH/g, allow three kinds of raw material mix homogeneously；
(2) under being stirred continuously, the sodium hydroxide solution that 44ml mass percentage concentration is 35wt% is joined step (1)
In the raw material of mixing, at 85 DEG C, react 30min.Product is transferred in saturated aqueous common salt, stir 10min, stand 1h, then
Carry out the sucking filtration that reduces pressure, sucking filtration gained filter cake is dried prepared biomass-based deinking agent.
(3) weigh the biomass-based deinking agent that 100 weight portion steps (2) prepare, add a certain amount of water, control quality dense
Degree is 60%, is heated to biomass-based deinking agent and all dissolves, is cooled to 50 DEG C.Under the conditions of high-speed stirred, add 0.2 weight
Part Borax, 2 parts by weight of glycerin and the acid of 0.2 parts by weight of lemon；Add 0.2 weight portion disodium edta；It is eventually adding 5
Part by weight of cellulose enzyme, transfers in molding device after stirring 20min while hot, molding, cut off, to be dried to obtain neat soap shape biomass-based
Carry enzyme deinking agent.
Embodiment 2
The preparation method of a kind of biomass base load enzyme deinking agent, comprises the following steps:
(1) weigh 35g acid number be 170mg KOH/g, iodine number be that the Colophonium of 70mg KOH/g is placed in round-bottomed flask,
At 105 DEG C, agitation makes it be completely melt, then is separately added into the Palmic acid that 40g acid number is 223mg KOH/g and with 25g acid number is
190mg KOH/g, iodine number are the vegetable oil acid of 52mg KOH/g, allow three kinds of raw material mix homogeneously；
(2) under being stirred continuously, the sodium hydroxide solution that 38ml mass percentage concentration is 35wt% is joined step (1)
In the raw material of mixing, at 90 DEG C, react 30min.Product is transferred in saturated aqueous common salt, stir 10min, stand 2h, then
Carry out the sucking filtration that reduces pressure, sucking filtration gained filter cake is dried prepared biomass-based deinking agent.
(3) weigh the biomass-based deinking agent that 100 weight portion steps (2) prepare, add a certain amount of water, control quality dense
Degree is 70%, is heated to biomass-based deinking agent and all dissolves, is cooled to 55 DEG C.Under the conditions of high-speed stirred, add 0.2 weight
Part Borax, 2 parts by weight of glycerin and the acid of 0.1 parts by weight of lemon；Add 0.2 weight portion disodium edta；It is eventually adding 5
Weight portion pectase and 5 weight portion xylanase, transfer to while hot in molding device after stirring 20min, molding, cut-out, be dried
To neat soap shape biomass base load enzyme deinking agent.
Embodiment 3
The preparation method of a kind of biomass base load enzyme deinking agent, comprises the following steps:
(1) weigh 30g acid number be 155mg KOH/g, iodine number be that the Colophonium of 65mg KOH/g is placed in round-bottomed flask,
At 105 DEG C, agitation makes it be completely melt, then is separately added into the Palmic acid that 40g acid number is 225mg KOH/g and with 30g acid number is
195mg KOH/g, iodine number are the vegetable oil acid of 50mg KOH/g, allow three kinds of raw material mix homogeneously；
(2) under being stirred continuously, the sodium hydroxide solution that 36ml mass percentage concentration is 40wt% is joined step (1)
In the raw material of mixing, at 85 DEG C, react 40min.Product is transferred in saturated aqueous common salt, stir 20min, stand 2h, then
Carry out the sucking filtration that reduces pressure, sucking filtration gained filter cake is dried prepared biomass-based deinking agent.
(3) weigh the biomass-based deinking agent that 100 weight portion steps (2) prepare, add a certain amount of water, control quality dense
Degree is 80%, is heated to biomass-based deinking agent and all dissolves, is cooled to 60 DEG C.Under the conditions of high-speed stirred, add 0.2 weight
Part Borax, 3 parts by weight of glycerin and the acid of 0.2 parts by weight of lemon；Add 0.3 weight portion hydroxy ethylene diphosphonic acid；It is eventually adding 5
Weight portion hemicellulase and 5 part by weight of cellulose enzymes, transfer in molding device after stirring 30min, molding, cut-out while hot, dry
Dry obtain neat soap shape biomass base load enzyme deinking agent.
Embodiment 4
The preparation method of a kind of biomass base load enzyme deinking agent, comprises the following steps:
(1) weigh 20g acid number be 165mg KOH/g, iodine number be that the Colophonium of 75mg KOH/g is placed in round-bottomed flask,
At 108 DEG C, agitation makes it be completely melt, then is separately added into the Palmic acid that 45g acid number is 220mg KOH/g and with 35g acid number is
200mg KOH/g, iodine number are the vegetable oil acid of 50mg KOH/g, allow three kinds of raw material mix homogeneously；
(2) under being stirred continuously, the sodium hydroxide solution that 29ml mass percentage concentration is 45wt% is joined step (1)
In the raw material of mixing, at 90 DEG C, react 40min.Product is transferred in saturated aqueous common salt, stir 10min, stand 3h, then
Carry out the sucking filtration that reduces pressure, sucking filtration gained filter cake is dried prepared biomass-based deinking agent.
(3) weigh the biomass-based deinking agent that 100 weight portion steps (2) prepare, add a certain amount of water, control quality dense
Degree is 70%, is heated to biomass-based deinking agent and all dissolves, is cooled to 65 DEG C.Under the conditions of high-speed stirred, add 0.2 weight
Part Borax, 4 parts by weight of glycerin and the acid of 0.4 parts by weight of lemon；Add 0.4 weight portion disodium edta；It is eventually adding 5
Weight portion xylanase and 5 weight portion hemicellulases, transfer in molding device after stirring 40min, molding, cut-out while hot, dry
Dry obtain neat soap shape biomass base load enzyme deinking agent.
Embodiment 5
The preparation method of a kind of biomass base load enzyme deinking agent, comprises the following steps:
(1) weigh 25g acid number be 160mg KOH/g, iodine number be that the Colophonium of 170mg KOH/g is placed in round-bottomed flask,
At 110 DEG C, agitation makes it be completely melt, then is separately added into the Palmic acid that 45g acid number is 225mg KOH/g and with 30g acid number is
205mg KOH/g, iodine number are the vegetable oil acid of 46mg KOH/g, allow three kinds of raw material mix homogeneously；
(2) under being stirred continuously, the sodium hydroxide solution that 28ml mass percentage concentration is 55wt% is joined step (1)
In the raw material of mixing, at 90 DEG C, react 50min.Product is transferred in saturated aqueous common salt, stir 30min, stand 2h, then
Carry out the sucking filtration that reduces pressure, sucking filtration gained filter cake is dried prepared biomass-based deinking agent.
(3) weigh the biomass-based deinking agent that 100 weight portion steps (2) prepare, add a certain amount of water, control quality dense
Degree is 80%, is heated to biomass-based deinking agent and all dissolves, is cooled to 65 DEG C.Under the conditions of high-speed stirred, add 0.6 weight
Part Borax, 4 parts by weight of glycerin and the acid of 0.3 parts by weight of lemon；Add 0.4 weight portion hydroxy ethylene diphosphonic acid；It is eventually adding
15 weight portion xylanase, transfer to while hot in molding device after stirring 40min, molding, cut-out, are dried to obtain neat soap shape biomass
Base load enzyme deinking agent.
The biomass base load enzyme deinking agent preparing embodiment 1～5 carries out deinking performance detection:
Taking biomass base load enzyme deinking agent and process 8# U.S. secondary stock, the addition of biomass base load enzyme deinking agent is 0.2%,
Flotation is carried out in FORMAX Deink Cell (model L-100).During flotation, ventilation is 0.36m3/ min, pressure is
0.07MPa.Flotation slurry dense 1%, flotation time 15min.Secondary stock after flotation is carried out handsheet, then uses technidyne
ColorTouch PC CTP-ISO type whiteness/residual ink analyzer detects its whiteness and residual ink, testing result such as table 1,
Shown in table 2.
The impact on Paper White Degree of the table 1 biomass base load enzyme deinking agent
The impact on paper printing ink clearance of the table 2 biomass base load enzyme deinking agent
Can be seen that from Tables 1 and 2, it is white that the biomass base load enzyme deinking agent that the present invention provides can be effectively improved secondary stock
Degree, removal ink.
Above-described embodiment is the present invention preferably embodiment, but embodiments of the present invention are not by above-described embodiment
Limit, the change made under other any spirit without departing from the present invention and principle, modify, substitute, combine, simplify,
All should be the substitute mode of equivalence, within being included in protection scope of the present invention.
Claims (10)
1. the preparation method of a biomass base load enzyme deinking agent, it is characterised in that comprise the following steps:
(1), after being melted by Colophonium, Palmic acid and vegetable oil acid, mix homogeneously are added；
(2) under agitation, sodium hydroxide solution is joined in the raw material that step (1) mixes, react at 85～95 DEG C；
Product is transferred in saturated aqueous common salt, stand after stirring a period of time, then carry out decompression sucking filtration, be dried, prepare biomass
Base deinking agent；
(3) by step (2) prepare biomass-based deinking agent be added to the water, control biomass-based deinking agent mass concentration be 60～
80%, it is heated to biomass-based deinking agent and all dissolves, be cooled to 50～65 DEG C；Under agitation, enzyme stabilizers, gold are added
Belong to ion chelating agent and enzyme, transfer to while hot in molding device after stirring a period of time, molding, cut-out, be dried to obtain biology
Matter base load enzyme deinking agent.
The preparation method of biomass base load enzyme deinking agent the most according to claim 1, it is characterised in that institute in step (1)
The Colophonium stated is 20～35 weight portions, and Palmic acid is 35～45 weight portions, and vegetable oil acid is 20～35 weight portions.
The preparation method of biomass base load enzyme deinking agent the most according to claim 1, it is characterised in that institute in step (1)
The acid number of the vegetable oil acid stated is 180～205mgKOH/g, and iodine number is that the acid number of the Palmic acid described in 46～57mgKOH/g is
220～225mgKOH/g；The acid number of described Colophonium is 150～170mgKOH/g, and iodine number is 65～75mgKOH/g.
The preparation method of biomass base load enzyme deinking agent the most according to claim 1, it is characterised in that institute in step (2)
Sodium hydroxide quality in the sodium hydroxide solution stated, with Colophonium, Palmic acid and the vegetable oil acid gross mass described in step (1)
Ratio be 1:(6.5～7.5).
The preparation method of biomass base load enzyme deinking agent the most according to claim 1, it is characterised in that will in step (2)
After sodium hydroxide solution joins in the raw material that step (1) mixes, at 85～95 DEG C, react 30～50min.
The preparation method of biomass base load enzyme deinking agent the most according to claim 1, it is characterised in that institute in step (3)
Stating biomass-based deinking agent is 100 weight portions；Described enzyme stabilizers refers to 0.2～0.6 weight portion Borax, 2～4 parts by weight of glycerin
With 0.1～0.4 parts by weight of lemon acid；Described metal ion chelation agent is 0.2～0.4 weight portion；Described enzyme be 5～
15 weight portions.
The preparation method of biomass base load enzyme deinking agent the most according to claim 1, it is characterised in that institute in step (3)
The metal ion chelation agent stated refers to the one in hydroxy ethylene diphosphonic acid and disodium edta；Described enzyme bag
Include one or more in cellulase, xylanase, pectase, hemicellulase and mannase.
The preparation method of biomass base load enzyme deinking agent the most according to claim 1, it is characterised in that institute in step (3)
The revolution of the stirring stated is 800～1000r/min；The solid content of described dry charge biomass base load enzyme deinking agent processed is 88
～93%.
9. a biomass base load enzyme deinking agent, it is characterised in that its biomass-based by described in any one of claim 1 to 8
The preparation method carrying enzyme deinking agent prepares.
10. the application in field of papermaking of the biomass base load enzyme deinking agent described in claim 9.
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| CN201610617932.XA CN106147361A (en) | 2016-07-29 | 2016-07-29 | A kind of biomass base load enzyme deinking agent and preparation method and application |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107541109A (en) * | 2017-08-25 | 2018-01-05 | 华南理工大学 | A kind of green, efficiently carry enzyme liquid body deinking agent and its application |
| CN108441022A (en) * | 2018-04-28 | 2018-08-24 | 钱万琦 | A kind of preparation method of biology base deinking agent |
| CN116120776A (en) * | 2022-12-01 | 2023-05-16 | 青岛固锝科金科技有限公司 | Ink character removing liquid with high deinking efficiency and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107541109A (en) * | 2017-08-25 | 2018-01-05 | 华南理工大学 | A kind of green, efficiently carry enzyme liquid body deinking agent and its application |
| CN107541109B (en) * | 2017-08-25 | 2020-12-22 | 华南理工大学 | Green and efficient enzyme-carrying liquid deinking agent and application thereof |
| CN108441022A (en) * | 2018-04-28 | 2018-08-24 | 钱万琦 | A kind of preparation method of biology base deinking agent |
| CN116120776A (en) * | 2022-12-01 | 2023-05-16 | 青岛固锝科金科技有限公司 | Ink character removing liquid with high deinking efficiency and preparation method thereof |
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Application publication date: 20161123 |