CN106904712A - A kind of efficient paint mist coagulating agent and preparation method and application - Google Patents
A kind of efficient paint mist coagulating agent and preparation method and application Download PDFInfo
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- CN106904712A CN106904712A CN201710156667.4A CN201710156667A CN106904712A CN 106904712 A CN106904712 A CN 106904712A CN 201710156667 A CN201710156667 A CN 201710156667A CN 106904712 A CN106904712 A CN 106904712A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/14—Paint wastes
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
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- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
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Abstract
The invention discloses a kind of efficient paint mist coagulating agent and preparation method and application.Lacquer mist coagulant includes disappear stick, sustained release floating agent and pH adjuster.The stick that disappears is made up of component a, component b and component c；Component a is water-soluble cationic polymer；Component b is the polymer of amphoteric metal salt and/or amphoteric metal salt；Component c is surfactant；Sustained release floating agent is made up of anionic polymer, citric acid, sodium acid carbonate, sodium carbonate, mannitol and polyethylene glycol.Lacquer mist coagulant of the present invention is applied in wet type coating cloud system circulation water, and application method is simple, can make to cross paint efficiently quickly unsticking, cohesion, floating in water, and then facilitate recirculated water to recycle.Lacquer mist coagulant of the present invention can be effectively improved the environment of painting operation, improve water quality, improve recirculated water efficiency, reduce the replacing number of times of recirculated water, save entreprise cost.
Description
Technical field
The invention belongs to Material Field, it is related to a kind of lacquer mist coagulant and preparation method and application.
Background technology
In the spray painting processing procedure of the industries such as electronic product, engineering machinery, auto parts, motorcycle, about 20-60%
Paint be not adhered on device, this part paint be referred to as spray painting, these paint containing substantial amounts of volatility it is organic molten
Agent, influence operator's is healthy, and the air and environment around severe contamination are, it is necessary to cleaning in time.Therefore, paint industry is logical
Spray paint was caught frequently with wet type spray chamber circulating water system.So cross spray painting and organic solvent can be by indoor water tank and room
The water circulation flowing of external flume is brought to outdoor, reduces the health effect to operating personnel, and crosses and paint due to sticky big
Can stick on tank, pipeline and water pump wall, so as to influence the normal operation of recirculated water, while coating quality can be influenceed, reduce
Recirculating water purification efficiency, increases the replacing number of times of recirculated water.To maintain paint spray booth's long-term safety normal work, spray paint is crossed necessary
To be separated from recirculated water.Generally need to adding lacquer mist coagulant to process useless coating cloud in recirculated water, addition is painted
After mist flocculating agent, destroyed, modified, unsticking is painted, be finally condensed into loose bulk, swum on the water surface, through periodically salvaging, can
Guarantee equipment runs well for a long time, and efficiency is always done in raising, improves the working environment of paint spray booth.At present, in the market is being used
Lacquer mist coagulant have：Citric acid, oxalic acid or AB agent.But citric acid and oxalic acid are stronger due to its acidity, on the one hand it is easy to corrosion
Circulating water equipment；On the other hand it can not make paint float, and can be deposited on the bottom of circulatory pool so that desilting is difficult, increase
Use cost.Although and AB agent can solve problem present in citric acid and oxalic acid use at present, but there is operation and walk
It is rapid long, the shortcoming that time-consuming.
The content of the invention
It is an object of the invention to provide a kind of lacquer mist coagulant and preparation method and application, can be used for wet type spray chamber,
In paint line circulating water treatment.
Lacquer mist coagulant provided by the present invention, including the stick that disappears, sustained release floating agent and pH adjuster.
In described lacquer mist coagulant, the stick that disappears is made up of component a, component b and component c；
The component a is water-soluble cationic polymer；
The component b is the polymer of amphoteric metal salt and/or amphoteric metal salt；
The component c is surfactant；
The mass ratio of the component a and component b can be 1：1~100；
The quality of the component c can disappear the 0.01%~5% of stick gross mass for described.
In described lacquer mist coagulant, the water-soluble cationic polymer can for Cationic Polymers Containing Quaternary Ammonium Salts and/
Huo quaternary phosphine salt type cationic polymers；
The number-average molecular weight of the Cationic Polymers Containing Quaternary Ammonium Salts can be 400~10,000,000；
The number-average molecular weight of the quaternary phosphine salt type cationic polymer can be 100~20,000,000；
The Cationic Polymers Containing Quaternary Ammonium Salts can be 1 with the mass ratio of the quaternary phosphine salt type cationic polymer：0.01
~1；
The Cationic Polymers Containing Quaternary Ammonium Salts are selected from dicyandiamide formaldehyde resin, melamine resin, quaternary ammoniated
Guar gum, PDDA, PAMC, quaternized polyvinyl alcohol, quaternary ammoniated starch, season
At least one in amination sodium carboxymethylcellulose, quaternized hydroxyethylcellulos sodium and quaternary ammoniated shitosan, preferably is selected from three
In melamine-formaldehyde, PAMC, PDDA and quaternized sodium carboxymethylcellulose
It is at least one；
The quaternary phosphine salt type cationic polymer is selected from quaternary phosphonium polyvinyl alcohol, quaternary phosphonium cationic starch, quaternary phosphonium carboxylics
At least one in sodium carboxymethylcellulose pyce He quaternary phosphonium guar gum；
The amphoteric metal salt can be at least one in chlorate, sulfate and the silicate of following metallic elements：Iron,
Aluminium and magnesium；
The polymer of the amphoteric metal salt can be polyaluminium thing, polyaluminum sulfate thing and the polymerization silicon of following metallic elements
At least one of hydrochlorate：Iron, aluminium and magnesium；
The mass fraction of metallic element described in the polymer of the amphoteric metal salt in terms of its oxide can for 15~
50%, concretely 15%~29%, 15%~25%, 15%~20%, 15%, 18%, 20%, 25% or 29%；
The surfactant can be cationic surface active agent, nonionic surface active agent, amophoteric surface active
Agent or phosphate-type surfactant；
The cationic surface active agent is selected from dococylpyridinium bromide and/or imidazoline type cationic surface is lived
At least one in property agent, the dococylpyridinium bromide concretely dodecyl dimethyl benzyl ammonium bromide；
The nonionic surface active agent is selected from the APES, fat that number-average molecular weight is 400~100,000
At least one of fat alcohol APEO and fatty acid methyl ester APEO；
The amphoteric surfactant is selected from dodecyl alanine, betaine type amphoteric surfactant, is chosen in particular from ten
Dioxane base oxethyl sulfobetaines, dodecyl hydroxypropyl sulfobetaines, dodecyl azochlorosulfonate propyl lycine, myristoyl
At least one of amine propyl group hydroxypropyl sulfobetaines and decyl hydroxypropyl sulfobetaines；
The phosphate-type surfactant is selected from alkyl hydroxypropyl base phosphate glycine betaine and myristyl Hydroxypropyl phosphate
At least one of ester glycine betaine.
In described lacquer mist coagulant, sustained release floating agent is by anionic polymer, citric acid, sodium acid carbonate, carbonic acid
Sodium, mannitol and polyethylene glycol composition；
The number-average molecular weight of the anionic polymer concretely 800~30,000,000；
The anionic polymer is specially PAMA and/or Sodium Polyacrylate；
The polyethylene glycol is specially Macrogol 4000；
The pH adjuster can for sodium acid carbonate, sodium carbonate, NaOH, potassium hydroxide, malonic acid, ethanedioic acid, oneself
At least one of diacid and terephthalic acid (TPA).
In described lacquer mist coagulant, in terms of 100 mass parts, the composition of sustained release floating agent is as follows：
1~10 part of anionic polymer；
10~40 parts of citric acid；
10~40 parts of sodium carbonate and sodium acid carbonate；
20~60 parts of mannitol；
The poly- polyethylene glycol of surplus；
The sodium carbonate is 1 with the sodium acid carbonate mass ratio：1~60.
In terms of 100 mass parts, the composition of sustained release floating agent concretely following 1) -6) in any one：
1) 2~7 parts of anionic polymer；
30~36 parts of citric acid；
20~29 parts of sodium carbonate and sodium acid carbonate；
21~40 parts of mannitol；
3~8 parts of poly- polyethylene glycol；
2) 2 parts of anionic polymer；
30 parts of citric acid；
20 parts of sodium carbonate and sodium acid carbonate；
40 parts of mannitol；
8 parts of poly- polyethylene glycol；
3) 3 parts of anionic polymer；
35 parts of citric acid；
25 parts of sodium carbonate and sodium acid carbonate；
30 parts of mannitol；
7 parts of poly- polyethylene glycol；
4) 5 parts of anionic polymer；
30 parts of citric acid；
20 parts of sodium carbonate and sodium acid carbonate；
40 parts of mannitol；
5 parts of poly- polyethylene glycol；
5) 5 parts of anionic polymer；
35 parts of citric acid；
27 parts of sodium carbonate and sodium acid carbonate；
30 parts of mannitol；
3 parts of poly- polyethylene glycol；
6) 7 parts of anionic polymer；
36 parts of citric acid；
29 parts of sodium carbonate and sodium acid carbonate；
21 parts of mannitol；
7 parts of poly- polyethylene glycol；
The sodium carbonate and the sodium acid carbonate mass ratio concretely 1：20.
In described lacquer mist coagulant, the mass ratio of the stick that disappears, sustained release floating agent and pH adjuster can be 1：0.1
~50：0.1~100, concretely 1：1~2.5：2.2~8,1：1~1.7：2.9~8,1：1~1.5：2.2~8,1：1：8、
1：1：4.7、1：2.5：6.5、1：1.7：2.9 or 1：1.5：2.2.
Invention further provides the preparation method of the lacquer mist coagulant, comprise the following steps：
1) sustained release floating agent is prepared, is dried after being subsequently adding wetting agent sieving；
2) by sustained release floating agent, disappear stick and the pH adjuster mixing, the lacquer mist coagulant is obtained final product.
In described preparation method, step 1) in, the wetting agent is the ethanol solution of PVP；
In the ethanol solution of the PVP, the mass percentage concentration of PVP is 1~10%, concretely 1~5%, 1%,
2%th, 3%, 4% or 5%；
It can be 18~20 mesh that the sieving uses the mesh number of screen cloth, such as 20 mesh；
The temperature of the drying is 30~70 DEG C, and the time is 2~24h, specifically can dry 12h under conditions of 45 DEG C.
The present invention provide lacquer mist coagulant can be used for fat-soluble or water miscible paint waste water unsticking, cohesion and/or
In floating.
The present invention has following features compared with prior art：
Extensively, preparation process is simple, use cost is low for the raw material sources of lacquer mist coagulant of the present invention.
Lacquer mist coagulant of the present invention is applied in wet type coating cloud system circulation water, and application method is simple, convenient, in can making water
Cross paint efficiently quickly unsticking, cohesion, floating, and then facilitate recirculated water to recycle.
Lacquer mist coagulant of the present invention can be effectively improved the environment of painting operation, improve water quality, improve recirculated water efficiency, reduce
The replacing number of times of recirculated water, saves entreprise cost.
Specific embodiment
With reference to specific embodiment, the present invention is further elaborated, but the present invention is not limited to following examples.
Methods described is conventional method unless otherwise instructed, and the raw material unless otherwise instructed can be from open business
Approach is obtained.
Percentage composition described in following embodiments refers to weight/mass percentage composition.
Number described in following embodiments refers to mass parts.
Embodiment 1,
Disappear stick component and proportioning：50 parts of polyaluminium sulfate (mass fraction of wherein aluminium is calculated as 15% with aluminum oxide), glues
Spend is 450mpa.s (25 DEG C of rotary viscosities) 10 parts of watersoluble melamine formaldehyde resin, 30 parts of ferrous sulfate；Dodecyl two
10 parts of methyl-benzyl ammonium bromide；Three is mixed by solid powder mixer；
It is sustained the preparation of floating agent：By 2 parts of PAMA, citric acid 30 that number-average molecular weight is 12,000,000
(both mass ratioes are 1 for part, 20 parts of sodium carbonate/bicarbonate：20), 40 parts of mannitol, 8 parts of Macrogol 4000, by batch mixing
After machine mixing, softwood, the granulation of 20 mesh nylon screens, 45 DEG C of drying 12h, 18 mesh whole grains are made of 5%PVP ethanol solutions.
Take 10 parts of pH adjuster NaOH, 10 parts of sustained release floating agent, 80 parts of the stick that disappears and mix that (i.e. mass ratio is 1：1：
8), the lacquer mist coagulant of present invention offer is provided.
Take in 1ml paint (synthetic enamel) instillation 300ml water, be sufficiently mixed, add lacquer mist coagulant 0.1g, mixing is stirred
After mixing 1 minute, after standing several minutes, disappear it is viscous after paint particles condenses floating caking, to separate that obtain water quality after condensation product limpid
It is transparent.
Embodiment 2,
Disappear stick component and proportioning：40 parts of polymeric aluminium ferrum silicate (mass fraction of wherein aluminium is calculated as 25% with aluminum oxide),
Number-average molecular weight is 8,000,000 20 parts of PAMC, and 30 parts of aluminium chloride, molecular weight is 10,000 polyoxyethylene nonyl phenyl second
10 parts of alkene ether；Four are mixed by solid powder mixer；
It is sustained the preparation of floating agent：By 3 parts of PAMA, citric acid 35 that number-average molecular weight is 20,000,000
(both mass ratioes are 1 for part, 25 parts of sodium carbonate/bicarbonate：20), 30 parts of mannitol, 7 parts of Macrogol 4000, by batch mixing
After machine mixing, softwood, the granulation of 20 mesh nylon screens, 45 DEG C of drying 12h, 18 mesh whole grains are made of 1%PVP ethanol solutions
Take 15 parts of pH adjuster sodium carbonate, 15 parts of sustained release floating agent, 70 parts of the stick that disappears and mix that (i.e. mass ratio is 1：1：
4.7), the lacquer mist coagulant of present invention offer is provided.
Take in 1ml paint (crylic acid resin) instillation 300ml water, be sufficiently mixed, add lacquer mist coagulant 0.1g, mix
After closing stirring 1 minute, after standing several minutes, disappear it is viscous after paint particles condenses floating caking, obtain water quality after separating condensation product
It is as clear as crystal.
Embodiment 3,
Disappear stick component and proportioning：40 parts of polymeric aluminium ferrum silicate (mass fraction of wherein aluminium is calculated as 20% with aluminum oxide),
Number-average molecular weight is 1,000 20 parts of PAMC, and 30 parts of aluminium chloride, molecular weight is 20,000 fatty acid methyl ester polyoxy
10 parts of vinethene；Four are mixed by solid powder mixer；
It is sustained the preparation of floating agent：By 3 parts of PAMA, citric acid 35 that number-average molecular weight is 18,000,000
(both mass ratioes are 1 for part, 25 parts of sodium carbonate/bicarbonate：20), 30 parts of mannitol, 7 parts of Macrogol 4000, by batch mixing
After machine mixing, softwood, the granulation of 20 mesh nylon screens, 45 DEG C of drying 12h, 18 mesh whole grains are made of 1%PVP ethanol solutions
Take 15 parts of pH adjuster potassium hydroxide, 15 parts of sustained release floating agent, 70 parts of the stick that disappears and mix that (i.e. mass ratio is 1：1：
4.7), the lacquer mist coagulant of present invention offer is provided.
Take in 1ml paint (crylic acid resin) instillation 300ml water, be sufficiently mixed, add lacquer mist coagulant 0.1g, mix
After closing stirring 1 minute, after standing several minutes, disappear it is viscous after paint particles condenses floating caking, obtain water quality after separating condensation product
It is as clear as crystal.
Embodiment 4,
Disappear stick component and proportioning：30 parts of polyferric silicate sulfate (mass fraction of wherein iron is calculated as 18% with iron oxide), number
Average molecular weight is 1,000,000 30 parts of PDDA, 10 parts of n-trimethyl chitosan chloride, OPEO
(OP-10) 30 parts；Four are mixed by solid powder mixer；
It is sustained the preparation of floating agent：By 5 parts of 15,000,000 non-ionic polyacrylamide, 30 parts of citric acid, sodium carbonate/bicarbonate
(both mass ratioes are 1 to 20 parts of sodium：20), 40 parts of mannitol, 5 parts of Macrogol 4000, after batch mixer mixes, with 3%
PVP ethanol solutions are made softwood, the granulation of 20 mesh nylon screens, 45 DEG C of drying 12h, 18 mesh whole grains.
Take 10 parts of pH adjuster potassium hydroxide, 25 parts of sustained release floating agent, 65 parts of the stick that disappears and mix that (i.e. mass ratio is 1：
2.5：6.5), the lacquer mist coagulant of present invention offer is provided.
Take in 2ml paint (alkyd finish) instillation 300ml water, be sufficiently mixed, add lacquer mist coagulant 0.15g, mix
After stirring 1 minute, after standing several minutes, disappear it is viscous after paint particles condenses floating caking, to separate that obtain water quality after condensation product clear
It is clear transparent.
Embodiment 5,
Disappear stick component and proportioning：33 parts of polymer aluminium silicate (mass fraction of wherein aluminium is calculated as 20% with aluminum oxide), season
35 parts of Amino-carboxymethyl cellulose sodium, 12 parts of 3 parts of , quaternary phosphoniums guar gums of quaternized hydroxyethylcellulos sodium, polysorbate80
17 parts；Four are mixed by solid powder mixer；
It is sustained the preparation of floating agent：By 5 parts of 12,000,000 Sodium Polyacrylate, 35 parts of citric acid, 27 parts of sodium carbonate/bicarbonate
(both mass ratioes are 1：20), 30 parts of mannitol, 3 parts of Macrogol 4000, it is anhydrous with 2%PVP after batch mixer mixes
Ethanol solution is made softwood, the granulation of 20 mesh nylon screens, 45 DEG C of drying 12h, 18 mesh whole grains.
Take 18 parts of pH adjuster NaOH, 30 parts of sustained release floating agent, 52 parts of the stick that disappears and mix that (i.e. mass ratio is 1：
1.7：2.9), the lacquer mist coagulant of present invention offer is provided.
Take in 2ml paint (alkyd finish) instillation 300ml water, be sufficiently mixed, add lacquer mist coagulant 0.15g, mix
After stirring 1 minute, after standing several minutes, disappear it is viscous after paint particles condenses floating caking, to separate that obtain water quality after condensation product clear
It is clear transparent.
Embodiment 6,
Disappear stick component and proportioning：41 parts of PAFC (mass fraction of wherein aluminium is calculated as 29% with aluminum oxide),
Number-average molecular weight is 40,000 32 parts quaternized of polyvinyl alcohol, 11 parts of quaternized starch, dodecyl dimethyl benzyl ammonium bromide
16 parts；Four are mixed by solid powder mixer；
It is sustained the preparation of floating agent：By 7 parts of equal 30,000,000 PAMA of number, 36 parts of citric acid, sodium carbonate/carbon
(both mass ratioes are 1 to 29 parts of sour hydrogen sodium：20), 21 parts of mannitol, 7 parts of Macrogol 4000, after batch mixer mixes, use
4%PVP ethanol solutions are made softwood, the granulation of 20 mesh nylon screens, 45 DEG C of drying 12h, 18 mesh whole grains.
Take 21 parts of pH adjuster potassium carbonate, 32 parts of sustained release floating agent, 47 parts of the stick that disappears and mix that (i.e. mass ratio is 1：1.5：
2.2), the lacquer mist coagulant of present invention offer is provided.
Take in 2ml paint (alkyd finish) instillation 300ml water, be sufficiently mixed, add lacquer mist coagulant 0.15g, mix
After stirring 1 minute, after standing several minutes, disappear it is viscous after paint particles condenses floating caking, to separate that obtain water quality after condensation product clear
It is clear transparent.
Claims (10)
1. a kind of lacquer mist coagulant, including the stick that disappears, sustained release floating agent and pH adjuster.
2. lacquer mist coagulant according to claim 1, it is characterised in that：The stick that disappears is by component a, component b and component c
Composition；
The component a is water-soluble cationic polymer；
The component b is the polymer of amphoteric metal salt and/or amphoteric metal salt；
The component c is surfactant；
The mass ratio of the component a and component b is 1：1~100；
The quality of the component c is described to disappear the 0.01%~5% of stick gross mass.
3. lacquer mist coagulant according to claim 2, it is characterised in that：The water-soluble cationic polymer is quaternary ammonium salt
Type cationic polymer and/or quaternary phosphine salt type cationic polymer；
The Cationic Polymers Containing Quaternary Ammonium Salts are selected from dicyandiamide formaldehyde resin, quaternary ammoniated guar gum, the allyl of poly dimethyl two
Ammonium chloride, PAMC, quaternized polyvinyl alcohol, quaternary ammoniated starch, quaternary ammoniated sodium carboxymethylcellulose, season
At least one in ammonium sodium hydroxyethyl cellulose and quaternary ammoniated shitosan；
The quaternary phosphine salt type cationic polymer is selected from quaternary phosphonium polyvinyl alcohol, quaternary phosphonium cationic starch, quaternary phosphonium carboxymethyls
At least one in sodium cellulosate He quaternary phosphonium guar gum；
The amphoteric metal salt is at least one in chlorate, sulfate and the silicate of following metallic elements：Iron, aluminium and
Magnesium；
The polymer of the amphoteric metal salt is polyaluminium thing, polyaluminum sulfate thing and the polymerization silicate of following metallic elements
It is at least one：Iron, aluminium and magnesium；
The surfactant is cationic surface active agent, nonionic surface active agent, amphoteric surfactant or phosphorus
Acid esters type surfactant；
The cationic surface active agent is selected from dococylpyridinium bromide and/or imidazoline type cationic surfactant
At least one of；
The nonionic surface active agent is selected from the APES, fatty alcohol that number-average molecular weight is 400~100,000
At least one of APEO and fatty acid methyl ester APEO；
The amphoteric surfactant is selected from dodecyl alanine, betaine type amphoteric surfactant, is chosen in particular from dodecane
Base oxethyl sulfobetaines, dodecyl hydroxypropyl sulfobetaines, dodecyl azochlorosulfonate propyl lycine, myristamide third
At least one of base hydroxypropyl sulfobetaines and decyl hydroxypropyl sulfobetaines；
The phosphate-type surfactant is that alkyl hydroxypropyl base phosphate glycine betaine and/or myristyl Hydroxypropyl phosphate ester are sweet
Dish alkali.
4. according to any described lacquer mist coagulant in claim 1-3, it is characterised in that：Sustained release floating agent is by anion
Polymer, citric acid, sodium acid carbonate, sodium carbonate, mannitol and polyethylene glycol composition；
The number-average molecular weight of the anionic polymer is specially 800~30,000,000；
The pH adjuster be sodium acid carbonate, sodium carbonate, NaOH, potassium hydroxide, malonic acid, ethanedioic acid, adipic acid and
At least one of terephthalic acid (TPA).
5. lacquer mist coagulant according to claim 4, it is characterised in that：In terms of 100 mass parts, sustained release floating agent
Composition is as follows：
1~5 part of anionic polymer；
10~40 parts of citric acid；
10~40 parts of sodium carbonate and sodium acid carbonate；
20~60 parts of mannitol；
The poly- polyethylene glycol of surplus；
The sodium carbonate is 1 with the sodium acid carbonate mass ratio：1~60.
6. the lacquer mist coagulant according to any one of claim 1-5, it is characterised in that：The stick that disappears, sustained release float
The mass ratio of agent and pH adjuster is 1：0.1~50：0.1~100.
7. the preparation method of lacquer mist coagulant any one of claim 1-6, comprises the following steps：
1) sustained release floating agent is prepared, is dried after being subsequently adding wetting agent sieving；
2) by sustained release floating agent, disappear stick and the pH adjuster mixing, the lacquer mist coagulant is obtained final product.
8. preparation method according to claim 7, it is characterised in that：Step 1) in, the wetting agent is molten for the ethanol of PVP
Liquid；
In the ethanol solution of the PVP, the mass percentage concentration of PVP is 1~10%；
It is 18~20 mesh that the sieving uses the mesh number of screen cloth；
The temperature of the drying is 30~70 DEG C；Time is 2~24h.
9. lacquer mist coagulant any one of claim 1-6 paint waste water unsticking, cohesion and/or float at least one
The application planted.
10. application according to claim 9, it is characterised in that：The paint waste water is fat-soluble or water miscible paint
Waste water.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107162144A (en) * | 2017-07-09 | 2017-09-15 | 湖南金裕环保科技有限公司 | Feature lacquer mist coagulant, preparation method and its application method |
| CN110743703A (en) * | 2019-10-23 | 2020-02-04 | 润利企业管理咨询(上海)有限公司 | Multifunctional separation protective agent for electrostatic paint mist treatment system and preparation method thereof |
| CN112607837A (en) * | 2020-12-04 | 2021-04-06 | 苏州申茂环保科技有限公司 | High-efficiency paint mist flocculating agent and preparation method thereof |
| CN115003400A (en) * | 2020-01-31 | 2022-09-02 | 花王株式会社 | Water treatment agent |
| CN115052672A (en) * | 2020-01-31 | 2022-09-13 | 花王株式会社 | Water treatment agent |
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| CN110743703A (en) * | 2019-10-23 | 2020-02-04 | 润利企业管理咨询(上海)有限公司 | Multifunctional separation protective agent for electrostatic paint mist treatment system and preparation method thereof |
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| CN115052672A (en) * | 2020-01-31 | 2022-09-13 | 花王株式会社 | Water treatment agent |
| CN112607837A (en) * | 2020-12-04 | 2021-04-06 | 苏州申茂环保科技有限公司 | High-efficiency paint mist flocculating agent and preparation method thereof |
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