CN109021790A - A method of coating is produced with paper white sludge - Google Patents
A method of coating is produced with paper white sludge Download PDFInfo
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- CN109021790A CN109021790A CN201810400784.5A CN201810400784A CN109021790A CN 109021790 A CN109021790 A CN 109021790A CN 201810400784 A CN201810400784 A CN 201810400784A CN 109021790 A CN109021790 A CN 109021790A
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- Prior art keywords
- parts
- white clay
- white
- solution
- paper
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Classifications
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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
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
-
- 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
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paints Or Removers (AREA)
- Paper (AREA)
Abstract
The invention discloses a kind of methods with paper white sludge production coating, including following operating procedure: S1: white clay purification；S2: defibrination is crushed；S3: mixing；S4: allotment；S5: filling.The present invention carries out coating material production by raw material of paper white sludge, paper white sludge pollution can effectively be administered, resource circulation utilization, the simple production cost of process is low, crushing defibrination is carried out with other raw materials to after white clay purification, the slurries of smooth exquisiteness can be formed, then stable paint solution system can be formed after being dispersed, improve the quality of coating.
Description
Technical field
The invention belongs to coating material production technical fields, and in particular to a method of coating is produced with paper white sludge.
Background technique
As the secondary pollution solid waste that enterprises in pulp and paper industry alkali collection workshop generates, 1 ton of paper of every production or 1 ton
Slurry can averagely generate 0.8 ton~1 ton paper white sludge, and main component is green liquor (medical fluid used in sulfate pulping) and lime is sent out
The winnofil that raw causticizing reaction (reaction of lime and carbonate ion) generates afterwards has stronger alkalinity and corrosivity.
Due to the limitation of processing cost and technology, in enterprises in pulp and paper industry alkali collection, except Some Enterprises return alkali recovery white slime
It receives outside, most enterprises are all to be filled or stacked with selecting.A large amount of limestone resource is not only wasted, it is miscellaneous in white clay
Matter permeates the ground with rain drop erosion, and the soil and groundwater resources to surrounding cause serious secondary pollution.
As attention rate of the public to environmental quality is higher and higher, the anxiety of land resource, landfill disposal is also increasingly difficult.
Meanwhile the white clay of outdoor stockpiling also will form dust pollution, impact to air quality.Since main component is carbon in white clay
Sour calcium, can be used for coating material production.Therefore it provides it is a kind of using white clay as the method for producing coating of raw material, it can be greatly lowered
White clay prevention and cure of pollution pressure realizes resource circulation utilization.
Summary of the invention
The purpose of the present invention is to provide a kind of methods with paper white sludge production coating, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of method with paper white sludge production coating, packet
Include following operating procedure:
S1: white clay purification is weighed white clay and is dissolved in blend tank using clear water, and using blender with 150-
180r/min is persistently stirred 1-3 hours, after completely dissolution to white clay, is filtered to white clay solution, and paper-making fibre impurity is removed,
White clay solution is collected, white clay solution is concentrated using thickener, and collects the white clay that moisture content is 10-30%, later will
White clay is placed in 60-80 DEG C of baking oven and is dried for standby；
S2: crushing defibrination, takes out white clay is dried in S1, after tentatively being rolled the tiny agglomerate for being 0.5-1cm in partial size,
It is added in ball mill and is ground after being sufficiently mixed with talcum powder, anti-settling agent, binder, resin extender, rosin, continue 3-5
Hour, collect slurry；
S3: the slurry in S2 is added with fungicide, defoaming agent, pigment, dispersing agent to ground and mixed for mixing, and double
Carry out dispersion mixing in axis bilobed wheel high speed disperser, and 45-60 DEG C at a temperature of persistently disperse 1-3 hours；
S4: paint thinner is interrupted in the slurry being added and in S3 in dispersion process and is diluted, added by allotment
Dispersion mixing is constantly carried out by twin shaft bilobed wheel high speed disperser in journey, until dilution is qualified, uses 1400-1800 mesh later
Filter screen is filtered the paint solution after allotment, collects filtering paint solution；
S5: it is filling, paint solution filtered in S4 is encapsulated in 5-10L paint can using nitrogen, the place of giving shade saves.
Preferably, the concentration of step S1 white clay solution is 30-50%.
Preferably, in step S2 each component component by weight be calculated as 5-7 parts of white clay, 1-2 parts of talcum powder, 1-2 parts of anti-settling agent,
1-3 parts of binder, 4-8 parts of resin extender, 10-16 parts of rosin, wherein anti-settling agent is aluminum stearate or organobentonite, resin
Filler is amino resins 2-3 parts, 4-5 parts of polyester resin, 3-5 parts of acrylic resin.
Preferably, each component component by weight is calculated as 10-20 parts of slurry, 0.1-0.3 parts of fungicide, defoaming agent in step S3
1-2 parts, 0.5-1 parts of pigment, 1-2 parts of dispersing agent, wherein fungicide is BK fungicide.
Preferably, in step S4 each additional amount of paint thinner be solution system 3-10%.
Technical effect and advantage of the invention:
The present invention carries out coating material production by raw material of paper white sludge, can effectively administer paper white sludge pollution, and resource is followed
Ring utilizes, and the simple production cost of process is low, carries out crushing defibrination with other raw materials to after white clay purification, can be formed smooth
Fine and smooth slurries, then stable paint solution system can be formed after being dispersed, improve the quality of coating.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Embodiment 1
A method of coating, including following operating procedure are produced with paper white sludge:
S1: white clay purification is weighed white clay and is dissolved in blend tank using clear water, and the concentration of white clay solution is 30%,
And persistently stirred with 150r/min 1 hour using blender, after completely dissolution to white clay, white clay solution is filtered, is removed
Paper-making fibre impurity, collect white clay solution, white clay solution is concentrated using thickener, and collect moisture content be 10% it is white
White clay is placed in 60 DEG C of baking ovens is dried for standby later by mud；
S2: crushing defibrination, takes out white clay is dried in S1, after tentatively being rolled the tiny agglomerate for being 0.5cm in partial size, with
Talcum powder, anti-settling agent, binder, resin extender, rosin are added in ball mill after being sufficiently mixed and are ground, and continue 3 hours,
Slurry is collected, each component component by weight is calculated as 5 parts of white clay, 1 part of talcum powder, 1 part of anti-settling agent, 1 part of binder, resin extender 4
Part, 10 parts of rosin, wherein anti-settling agent is aluminum stearate or organobentonite, and resin extender is 2 parts of amino resins, polyester resin
4 parts, 3 parts of acrylic resin；
S3: the slurry in S2 is added with fungicide, defoaming agent, pigment, dispersing agent to ground and mixed for mixing, and double
Carry out dispersion mixing in axis bilobed wheel high speed disperser, and 45 DEG C at a temperature of persistently disperse 1 hour, each component group by weight
Divide and be calculated as 10 parts of slurry, 0.1 part of fungicide, 1 part of defoaming agent, 0.5 part of pigment, 1 part of dispersing agent, wherein fungicide is BK sterilization
Agent；
S4: paint thinner is interrupted in the slurry being added and in S3 in dispersion process and is diluted, added by allotment
Dispersion mixing is constantly carried out by twin shaft bilobed wheel high speed disperser in journey, each additional amount of paint thinner is solution system
3%, until dilution is qualified, the paint solution after allotment is filtered using 1400 mesh filter screens later, collects filtering paint solution；
S5: it is filling, paint solution filtered in S4 is encapsulated in 5L paint can using nitrogen, the place of giving shade saves.
Embodiment 2
A method of coating, including following operating procedure are produced with paper white sludge:
S1: white clay purification is weighed white clay and is dissolved in blend tank using clear water, and the concentration of white clay solution is 40%,
And persistently stirred with 165r/min 2 hours using blender, after completely dissolution to white clay, white clay solution is filtered, is removed
Paper-making fibre impurity, collect white clay solution, white clay solution is concentrated using thickener, and collect moisture content be 20% it is white
White clay is placed in 70 DEG C of baking ovens is dried for standby later by mud；
S2: crushing defibrination, takes out white clay is dried in S1, after tentatively being rolled the tiny agglomerate for being 0.8cm in partial size, with
Talcum powder, anti-settling agent, binder, resin extender, rosin are added in ball mill after being sufficiently mixed and are ground, and continue 4 hours,
Slurry is collected, each component component by weight is calculated as 6 parts of white clay, 1.5 parts of talcum powder, 1.5 parts of anti-settling agent, 2 parts of binder, resin and fills out
Expect 6 parts, 13 parts of rosin, wherein anti-settling agent is aluminum stearate or organobentonite, and resin extender is 2.5 parts of amino resins, gathers
4.5 parts of ester resin, 4 parts of acrylic resin；
S3: the slurry in S2 is added with fungicide, defoaming agent, pigment, dispersing agent to ground and mixed for mixing, and double
Carry out dispersion mixing in axis bilobed wheel high speed disperser, and 53 DEG C at a temperature of persistently disperse 2 hours, each component group by weight
Divide and be calculated as 15 parts of slurry, 0.2 part of fungicide, 1.5 parts of defoaming agent, 0.8 part of pigment, 1.5 parts of dispersing agent, wherein fungicide kills for BK
Microbial inoculum；
S4: paint thinner is interrupted in the slurry being added and in S3 in dispersion process and is diluted, added by allotment
Dispersion mixing is constantly carried out by twin shaft bilobed wheel high speed disperser in journey, each additional amount of paint thinner is solution system
7%, until dilution is qualified, the paint solution after allotment is filtered using 1600 mesh filter screens later, collects filtering paint solution；
S5: it is filling, paint solution filtered in S4 is encapsulated in 8L paint can using nitrogen, the place of giving shade saves.
Embodiment 3
A method of coating, including following operating procedure are produced with paper white sludge:
S1: white clay purification is weighed white clay and is dissolved in blend tank using clear water, and the concentration of white clay solution is 50%,
And persistently stirred with 180r/min 3 hours using blender, after completely dissolution to white clay, white clay solution is filtered, is removed
Paper-making fibre impurity, collect white clay solution, white clay solution is concentrated using thickener, and collect moisture content be 30% it is white
White clay is placed in 80 DEG C of baking ovens is dried for standby later by mud；
S2: crushing defibrination, takes out white clay is dried in S1, after tentatively being rolled the tiny agglomerate for being 1cm in partial size, with cunning
Mountain flour, anti-settling agent, binder, resin extender, rosin are added in ball mill after being sufficiently mixed and are ground, and continue 5 hours, receive
Collect slurry, each component component by weight be calculated as 7 parts of white clay, 2 parts of talcum powder, 2 parts of anti-settling agent, 3 parts of binder, 8 parts of resin extender,
16 parts of rosin, wherein anti-settling agent is aluminum stearate or organobentonite, and resin extender is 3 parts of amino resins, polyester resin 5
Part, 5 parts of acrylic resin；
S3: the slurry in S2 is added with fungicide, defoaming agent, pigment, dispersing agent to ground and mixed for mixing, and double
Carry out dispersion mixing in axis bilobed wheel high speed disperser, and 60 DEG C at a temperature of persistently disperse 3 hours, each component group by weight
Divide and be calculated as 20 parts of slurry, 0.3 part of fungicide, 2 parts of defoaming agent, 1 part of pigment, 2 parts of dispersing agent, wherein fungicide is BK fungicide；
S4: paint thinner is interrupted in the slurry being added and in S3 in dispersion process and is diluted, added by allotment
Dispersion mixing is constantly carried out by twin shaft bilobed wheel high speed disperser in journey, each additional amount of paint thinner is solution system
10%, until dilution is qualified, the paint solution after allotment is filtered using 1800 mesh filter screens later, collects filtering paint solution；
S5: it is filling, paint solution filtered in S4 is encapsulated in 10L paint can using nitrogen, the place of giving shade saves.
The present invention carries out coating material production by raw material of paper white sludge, can effectively administer paper white sludge pollution, and resource is followed
Ring utilizes, and the simple production cost of process is low, carries out crushing defibrination with other raw materials to after white clay purification, can be formed smooth
Fine and smooth slurries, then stable paint solution system can be formed after being dispersed, improve the quality of coating.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (5)
1. a kind of method with paper white sludge production coating, which is characterized in that including following operating procedure:
S1: white clay purification is weighed white clay and is dissolved in blend tank using clear water, and using blender with 150-180r/min
It persistently stirs 1-3 hours, after completely dissolution to white clay, white clay solution is filtered, remove paper-making fibre impurity, collect white clay
Solution is concentrated white clay solution using thickener, and collects the white clay that moisture content is 10-30%, is later placed in white clay
It is dried for standby in 60-80 DEG C of baking oven；
S2: crushing defibrination, takes out white clay is dried in S1, after tentatively being rolled the tiny agglomerate for being 0.5-1cm in partial size, with cunning
Mountain flour, anti-settling agent, binder, resin extender, rosin are added in ball mill after being sufficiently mixed and are ground, and continue 3-5 hours,
Collect slurry；
S3: the slurry in S2 is added with fungicide, defoaming agent, pigment, dispersing agent to ground and mixed for mixing, and double in twin shaft
Carry out dispersion mixing in impeller high speed disperser, and 45-60 DEG C at a temperature of persistently disperse 1-3 hours；
S4: paint thinner is interrupted in the slurry being added and in S3 in dispersion process and is diluted, in adding procedure by allotment
Dispersion mixing is constantly carried out by twin shaft bilobed wheel high speed disperser, until dilution is qualified, is filtered later using 1400-1800 mesh
Net is filtered the paint solution after allotment, collects filtering paint solution；
S5: it is filling, paint solution filtered in S4 is encapsulated in 5-10L paint can using nitrogen, the place of giving shade saves.
2. a kind of method with paper white sludge production coating according to claim 1, it is characterised in that: step S1 white clay is molten
The concentration of liquid is 30-50%.
3. a kind of method with paper white sludge production coating according to claim 1, it is characterised in that: each group in step S2
Point by weight component be calculated as 5-7 parts of white clay, 1-2 parts of talcum powder, 1-2 parts of anti-settling agent, 1-3 parts of binder, 4-8 parts of resin extender,
10-16 parts of rosin, wherein anti-settling agent is aluminum stearate or organobentonite, and resin extender is amino resins 2-3 parts, polyester tree
4-5 parts of rouge, 3-5 parts of acrylic resin.
4. a kind of method with paper white sludge production coating according to claim 1, it is characterised in that: each group in step S3
Component by weight is divided to be calculated as 10-20 parts of slurry, 0.1-0.3 parts of fungicide, 1-2 parts of defoaming agent, 0.5-1 parts of pigment, dispersing agent 1-2
Part, wherein fungicide is BK fungicide.
5. a kind of method with paper white sludge production coating according to claim 1, it is characterised in that: painted in step S4
The each additional amount of diluent is the 3-10% of solution system, and paint thinner is.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810400784.5A CN109021790A (en) | 2018-04-28 | 2018-04-28 | A method of coating is produced with paper white sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810400784.5A CN109021790A (en) | 2018-04-28 | 2018-04-28 | A method of coating is produced with paper white sludge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109021790A true CN109021790A (en) | 2018-12-18 |
Family
ID=64629623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810400784.5A Pending CN109021790A (en) | 2018-04-28 | 2018-04-28 | A method of coating is produced with paper white sludge |
Country Status (1)
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100855064B1 (en) * | 2007-07-05 | 2008-08-29 | 한국신발피혁연구소 | Coposition of black pigment using carbide from the leather wastewater sludge |
| CN101391794A (en) * | 2008-10-24 | 2009-03-25 | 魏湘 | Novel method for preparing light calcium carbonate by recovering solid white slime through alkaline pulping |
-
2018
- 2018-04-28 CN CN201810400784.5A patent/CN109021790A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100855064B1 (en) * | 2007-07-05 | 2008-08-29 | 한국신발피혁연구소 | Coposition of black pigment using carbide from the leather wastewater sludge |
| CN101391794A (en) * | 2008-10-24 | 2009-03-25 | 魏湘 | Novel method for preparing light calcium carbonate by recovering solid white slime through alkaline pulping |
Non-Patent Citations (2)
| Title |
|---|
| 任淑华等: ""造纸厂废渣的综合利用"", 《黑龙江造纸》 * |
| 沈球旺等: ""高性能聚酯氨基汽车中涂漆的制备"", 《电镀与涂饰》 * |
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Application publication date: 20181218 |