CN109369831A - A kind of anti-freeze type polyphenol yellow anti-fouling agent and preparation method thereof being not required to clear kettle - Google Patents
A kind of anti-freeze type polyphenol yellow anti-fouling agent and preparation method thereof being not required to clear kettle Download PDFInfo
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- CN109369831A CN109369831A CN201811059103.XA CN201811059103A CN109369831A CN 109369831 A CN109369831 A CN 109369831A CN 201811059103 A CN201811059103 A CN 201811059103A CN 109369831 A CN109369831 A CN 109369831A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/002—Scale prevention in a polymerisation reactor or its auxiliary parts
- C08F2/004—Scale prevention in a polymerisation reactor or its auxiliary parts by a prior coating on the reactor walls
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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
- C09D129/00—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 an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Coating compositions based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Coating compositions based on derivatives of such polymers
- C09D129/02—Homopolymers or copolymers of unsaturated alcohols
- C09D129/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
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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
- 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
- C09D7/63—Additives non-macromolecular organic
Abstract
The present invention provides a kind of anti-freeze type polyphenol yellow anti-fouling agent and preparation method thereof for being not required to clear kettle, is related to a kind of technical field of fine.The invention is prepared by the raw material comprising following weight parts: 10-20 parts of naphthols, 30-40 parts of hydrogen peroxide, 5-7 parts of catalyst, 8-16 parts of chelating agent, 10-15 parts of antifreezing agent, 4-6 parts of film forming agent.The present invention, which realizes, uses anti-fouling agent of the invention, 90% 0-6 type general PVC resin is accounted in yield, it is realized in super PVC with high and copolymer resins production and is not required to clear kettle, not only eliminate clear kettle labour heavy in PVC Production Process, and reduce employment injuries, by process modification, shorten 9.5 hours production cycles of antitack agent, public work consumption 4/5 is significantly reduced, production efficiency is improved.
Description
Technical field
The present invention relates to a kind of technical field of fine, are applied to macromolecule chemical industry auxiliary industry and synthetic resin work
Industry, more particularly to a kind of anti-freeze type polyphenol yellow anti-fouling agent for being not required to clear kettle and preparation method thereof and wastewater treatment work
Skill.
Background technique
Polyphenol yellow anti-fouling agent is the product for entering domestic market in 1998, after 1999, domestic some auxiliary agents
Company passes through technological improvement one after another and also researches and develops successfully this auxiliary agent, and is promoted and applied at home, and state is greatly changed
Viscous kettle problem in interior polyvinyl chloride resin production.But no matter import and domestic this yellow antitack agent technical level not
One, anti-sticking kettle time is differed from < 100-1000 kettle, and best with the anti-fouling agent anti-adhesion effects of external import, foreign patent claims can
Up to 1000 kettles.During polyvinyl chloride resin production, sprayed using this antitack agent one kettle Corvic of every production
Once, the amount that can reduce kettle pasting matter reduces clear kettle number, but cannot completely eliminate kettle pasting matter in kettle.So repeatedly polymerizeing
Kettle pasting matter increases after producing, it is necessary to be cleared up, the kettle pasting matter manual cleaning that will be adhered on kettle wall and ancillary equipment surface
Completely, can just continue to produce, otherwise kettle pasting matter, which is fallen into, can generate a large amount of flake and crystal point in the material of polymeric kettle, seriously
Influence resin quality.
Clear kettle labor intensity is big, in polymeric kettle after air displacement, toxic gas is still remained, in 30-200m3
Want clear kettle in polymeric kettle, first have to manually set up scaffold, worker shoveled with flat chisel one kettle pasting matter manual cleaning is clean, often
Secondary clear kettle needs three day time, in addition to labour cost, to produce the calculating of 3 kettle resins, each 30m daily3Polymeric kettle is few due to clear kettle
Resin 81t is produced, loses 56.7 ten thousand yuan of the output value；With domestic most commonly used 75m3Polymeric kettle calculates, and clear kettle produces tree less every time
Rouge 171t loses 119.7 ten thousand yuan of the output value；And greatly damage the health of worker.Using the antitack agent of external import,
It is expensive, it is 3-4 times of domestic anti-fouling agent price, according to anti-fouling agent highest not 1000 kettle of kettle cleaning period of external import
It calculates, every kettle produces 3 batch resins daily, and kettle cleaning period is not at most up to 1 year.Not according to each resin producer production capacity
Together, annual resin processing plant's armamentarium wants clear kettle primary.With ten thousand tons of enterprise calculation of production capacity 30-160, standard 75m is used3It is poly-
It closes kettle and produces resin, need clear kettle every year 16-51 times, need clear kettle to take ten thousand yuan of 80-151,638.4 ten thousand yuan of output value direct losses-
2034.9 ten thousand yuan.
It is 3-4 times of domestic antitack agent price since the anti-fouling agent of import is expensive, most of resin processing plants are to reduce
The selection of auxiliary agent use cost uses domestic antitack agent.Due to domestic each auxiliary agent enterprise production anti-fouling agent technical level not
One, so, it is different from using the clear kettle number of the annual polymeric kettle of the resin processing plant of these antitack agents, some enterprises are anti-due to what is used
Stick effect is poor, every month will clear kettle one to twice, it is costly, quality loss is big due to frequent clear kettle.How by using
Efficient anti-fouling agent realizes really unclear kettle, is our industries important problem anxious to be resolved.
Since anti-fouling agent is aqueous solution, transports in winter and be easy to freeze in storing, brought to the use of resin producer
It is inconvenient.Since anti-fouling agent is packed using 15kg, 50kg and 200kg, the anti-fouling agent freezed in winter transportational process is difficult molten
Change, it is necessary to be put into advance heating workshop dissolve after could use.In the southern area of not heating, anti-fouling agent is wanted
It is put into draw to workshop after dissolving in dedicated drying chamber and use.Solve the problems, such as that the antifreeze of this anti-fouling agent is also one important
Project.
The storage cycle of yellow anti-fouling agent is very short, and only 6 months, since storage period is short, once it is more than Storage period, it is anti-sticking
Kettle agent activity reduces, and anti-adhesion effects are deteriorated, and cannot reuse, it is necessary to outwell, not only pollute environment but also cause very big wave
Take, how to extend the service life of anti-fouling agent is also factory's big problem urgently to be resolved.
The no by-product of the production of yellow anti-fouling agent still after product packaging, remains in kettle wall and ancillary equipment table
Material on face is contacted with air aoxidizes blackening immediately, it is necessary to which cleaning could continue to produce.Currently, state's wash-in kettle method is to adopt
Kettle is washed with ethyl alcohol, detergent or caustic soda, is then washed twice again with clear water, next batch production can be just carried out.But wash kettle
The black waste water PH of discharge is alkalinity and contains a large amount of foams, and environmental protection administration is not allow to discharge.Various regions environmental protection administration is always
It is required that rectification, but up to the present there are no auxiliary reagent factories to be able to solve this problem.To keep production, some auxiliary agent factories are used
Tank car draws the waste water to wastewater treatment plant processing, costly；There is also arrange steathily for some auxiliary agent factories.How to open
Sending one is at low cost, and effect is good, and nontoxic, the environment-friendly treatment method of no three wastes is the industry another problem anxious to be resolved.
Summary of the invention
Aiming at the shortcomings existing in the above problems, the present invention provides a kind of anti-freeze type polyphenol yellow for being not required to clear kettle
Anti-fouling agent and preparation method thereof has been achieved using anti-fouling agent of the invention, general in the 0-6 type that yield accounts for 90%
It is realized in polyvinyl chloride resin and the production of super PVC with high and PVC copolymer resin and is not required to clear kettle, not only eliminate polychlorostyrene
Heavy clear kettle labour in ethylene production, and reduce employment injuries, production process is simplified, resin processing plant is reduced
Economic loss.
To solve to wash the black waste water of kettle generation, the present invention passes through repetition test, and the decolorising agent of low cost has been selected to carry out
It decolourizes and alkaline waste water is neutralized, the leading chemical method using low cost solves brush kettle waste water to environment at home
Pollution problem.
To solve the above-mentioned problems, the present invention provides a kind of anti-freeze type polyphenol yellow anti-fouling agent for being not required to clear kettle,
In, it is prepared by the raw material comprising following weight parts: 10-20 parts of naphthols, 30-40 parts of hydrogen peroxide, 5-7 parts of catalyst, chela
8-16 parts of mixture, 10-15 parts of antifreezing agent, 4-6 parts of film forming agent.
Preferably, it is prepared by the raw material comprising following weight parts: 10 parts of naphthols, 30 parts of hydrogen peroxide, catalyst 5
Part, 8 parts of chelating agent, 10 parts of antifreezing agent, 4 parts of film forming agent.
Preferably, it is prepared by the raw material comprising following weight parts: 15 parts of naphthols, 35 parts of hydrogen peroxide, catalyst 6
Part, 12 parts of chelating agent, 13 parts of antifreezing agent, 5 parts of film forming agent.
Preferably, it is prepared by the raw material comprising following weight parts: 20 parts of naphthols, 40 parts of hydrogen peroxide, catalyst 7
Part, 16 parts of chelating agent, 15 parts of antifreezing agent, 6 parts of film forming agent.
Preferably, catalyst includes one of sodium hydroxide or potassium hydroxide.
Preferably, chelating agent includes one of formic acid, acetic acid, sulfuric acid, hydrochloric acid.
Preferably, antifreezing agent is ethyl alcohol, and film forming agent is polyvinyl alcohol.
A kind of preparation method for the anti-freeze type polyphenol yellow anti-fouling agent being not required to clear kettle, wherein the following steps are included:
S10, the method for polycondensation is used to produce anti-fouling agent stoste first；
S20, then stoste is prepared, produces the anti-fouling agent of 5%, 8% and 13% different content.
Preferably, further comprising the steps of in the S10:
S101, polymeric kettle is added in naphthols, deionized water and catalyst n aOH, it will with being warming up to 90 DEG C after nitrogen displacement
Reducing agent hydrogenperoxide steam generator, which is added dropwise, enters reaction kettle progress polycondensation reaction；
S102, then addition NaOH and chelating agent formic acid produce antitack agent stoste.
Preferably, in the S20, under nitrogen protection, polymeric kettle is added in film forming agent poly-vinyl alcohol solution, stirring is equal
It is even, then, deionized water is added and antifreezing agent ethyl alcohol is diluted, produces transparent light yellow finished product anti-fouling agent, content
It is 5%, 8% and 13%, and finished product is squeezed into storage tank.
Compared with prior art, the invention has the following advantages that
1, the present invention is realized using anti-fouling agent of the invention, accounts for 90% 0-6 type general PVC resin and super in yield
It is realized in PVC with high and PVC copolymer resin production and is not required to clear kettle, not only eliminate PVC Production Process
In heavy clear kettle labour, and reduce employment injuries, simplify production process, eliminate resin processing plant due to clear kettle bring
Economic loss；
2, it in polyvinyl chloride resin production process, using yellow anti-fouling agent of the invention due to being not required to clear kettle, has saved a large amount of
Clear kettle expense, reduces the production cost of product, increases the output value and economic benefit；
3, the present invention solves the problems, such as the antifreeze of anti-fouling agent, and anti-fouling agent does not freeze at≤- 20 DEG C, material fluidity
It is good, so that aqueous anti-fouling agent is more convenient in winter using requirement according to China's cold district winter to antitack agent, the present invention can
The product for producing different antifreeze temperature is used for everybody；
4, present invention process can not only produce anti-freeze type anti-fouling agent, can also produce the anti-fouling agent that room temperature uses, by
In the material system for changing production anti-fouling agent, the raw material production cost of room temperature anti-fouling agent is produced than domestic similar production at present
Product reduce 16%, increase the economic benefit of product, the long new situations in current domestic auxiliary agent price drops, cost of material
Under, the present invention reduces product cost and is of great significance to product quality is improved；
5, this invention simplifies technical process, shorten the reaction time, shorten to from 16 hours of old technology 6.5 hours,
Operating cost has been saved, has shortened the production cycle 9.5 hours；Significantly reduce the labor intensity and operating cost of worker.Water,
The consumption of the public works such as electricity, vapour reduces 4/5；
6, the anti-fouling agent validity period produced both at home and abroad is 6 months.Novel antitack agent produced by the invention is equal in validity period
There are good anti-adhesion effects, and extend the storage cycle of yellow anti-fouling agent, avoids the storage due to anti-fouling agent finished product
Cycle of deposit is short to be caused to waste to enterprise, is reduced the consumption of enterprise, 2017, is found according to one, Shandong auxiliary agent company is investigated,
The yellow anti-fouling agent that the said firm uses the technology of the present invention to produce just is transported to after storehouse is placed 2 years due to cause specific
Petrochemical industry one large-scale PVC company in Shandong uses, and antitack agent yellow transparent under nitrogen protection maintains good activity, anti-sticking
It works well, the antitack agent indifference with new production；
7, the production technology of yellow antitack agent of the present invention, the industry solves the pollution for washing kettle black waste water for the first time at home
Problem washes kettle waste water by what is handled using nontoxic reducing agent, by decolorization and adjusts pH value to 6-8, can be used as middle water
Discharge is handled due to washing kettle waste water using chemical method, is not required to increase expensive equipment, the processing cost of waste water per ton is only not
It is the new technology that domestic auxiliary industry is easy to receive to 1 yuan.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, the present invention is made below with reference to example
It is further described, but example is not as a limitation of the invention.
Embodiment 1
A kind of anti-freeze type polyphenol yellow anti-fouling agent being not required to clear kettle is prepared by the raw material comprising following weight parts:
10 parts of naphthols, 30 parts of hydrogen peroxide, 5 parts of catalyst, 8 parts of chelating agent, 10 parts of antifreezing agent, 4 parts of film forming agent.
Catalyst uses sodium hydroxide, and chelating agent uses formic acid, and antifreezing agent is ethyl alcohol, and film forming agent is polyvinyl alcohol.
A kind of preparation method for the anti-freeze type polyphenol yellow anti-fouling agent being not required to clear kettle, wherein the following steps are included:
S10, the method for polycondensation is used to produce anti-fouling agent stoste first；
S101, polymeric kettle is added in naphthols, deionized water and catalyst n aOH, is stirred with cold after nitrogen displacement, it then, will
Material heats up in kettle, and reducing agent hydrogen peroxide is added dropwise and enters reaction kettle, and heat preservation carries out polycondensation reaction；
S102, NaOH and chelating agent formic acid is then added, material temperature in kettle is dropped into room temperature hereinafter, producing antitack agent
Stoste；
S20, then stoste is prepared, produces the anti-fouling agent of the different content of 5%, 8%-10% and 13%；
Film forming agent poly-vinyl alcohol solution is added polymeric kettle, stirs evenly, then, add by S201, under nitrogen protection
Deionized water, antifreezing agent ethyl alcohol are diluted, and produce transparent light yellow finished product anti-fouling agent, and finished product is squeezed into storage tank；
S202, operation terminate, and the production cycle is 6.5 hours total.
Wherein, one batches of the every production of polymeric kettle will clean once, and brush kettle detergent is caustic soda, and waste water treating agent uses
Aluminium polychloride.
Firstly, polymeric kettle is made water, sodium hydroxide is added, starts stirring and washes kettle, polymerization is then added in kettle washing water
Aluminium chloride continues to stir, dosage 6%.After observation decoloration is completed, neutralizer HCL is added, kettle washing water PH is transferred to 6-8.Finally
After testing index is errorless, polymeric kettle is discharged in the sampling of wastewater that will be handled well.
The present embodiment is shortened the production cycle of antitack agent, was reduced to from 16 hours 6.5 hours by process modification, is shown
Work reduces the consumption of 4/5 public work, improves production efficiency.Solve first at home for many years never solve wash kettle
The processing problem of the black waste water of generation cleans polymeric kettle using soda bath, then handles waste water using aluminium polychloride, uses
HCL is neutralized to PH6-8, detect waste water it is qualified after be used as in water discharge.
The anti-freeze type polyphenol yellow anti-fouling agent prepared using the formula system of embodiment 1, appearance is light yellow clear
Aqueous solution, PH12.0-12.6, density 1.0, photostability: good, to oxidative stability: meeting oxygen becomes navy blue to black, storage
Fortune temperature: >=1 DEG C to≤- 20 DEG C.
Embodiment 2
A kind of anti-freeze type polyphenol yellow anti-fouling agent being not required to clear kettle is prepared by the raw material comprising following weight parts:
15 parts of naphthols, 35 parts of hydrogen peroxide, 6 parts of catalyst, 12 parts of chelating agent, 13 parts of antifreezing agent, 5 parts of film forming agent.
Catalyst uses sodium hydroxide, and chelating agent uses formic acid, and antifreezing agent is ethyl alcohol, and film forming agent is polyvinyl alcohol.
A kind of preparation method for the anti-freeze type polyphenol yellow anti-fouling agent being not required to clear kettle, wherein the following steps are included:
S10, the method for condensation is used to produce anti-fouling agent stoste first；
S101, polymeric kettle is added in naphthols, deionized water and catalyst n aOH, is stirred with cold after nitrogen displacement, it then, will
Material temperature in kettle heating, hydrogen peroxide is added dropwise and enters reaction kettle, carries out polycondensation reaction；
S102, NaOH and chelating agent formic acid is then added, material temperature in kettle is dropped into room temperature hereinafter, producing antitack agent
Stoste；
S20, then stoste is prepared, produces the anti-fouling agent of 5%, 8% and 13% different content；In nitrogen
Under protection, polymeric kettle is added in film forming agent poly-vinyl alcohol solution, stirs evenly, then, adds deionized water, antifreezing agent ethyl alcohol
It is diluted, produces transparent light yellow finished product anti-fouling agent, and finished product is squeezed into storage tank；Operation terminates.
Wherein, one batches of the every production of polymeric kettle will clean once.Brush kettle detergent is caustic soda, and waste water treating agent uses
Aluminium polychloride.
Firstly, polymeric kettle is made water, sodium hydroxide is added, starts stirring and washes kettle 30 minutes, then adds in kettle washing water
Enter aluminium polychloride to continue to stir, dosage 6%, after observation decoloration is completed, neutralizer HCL is added, kettle washing water PH is transferred to 6-
8.After testing index is errorless, polymeric kettle is discharged in the sampling of wastewater that will finally handle well.
The present embodiment is shortened the production cycle of antitack agent, was reduced to from 16 hours 6.5 hours by process modification, is shown
Work reduces the consumption of 4/5 public work, improves production efficiency.Solve first at home for many years never solve wash kettle
The processing problem of the black waste water of generation cleans polymeric kettle using soda bath, then handles waste water using aluminium polychloride, uses
HCL is neutralized to PH6-8, detect waste water it is qualified after be used as in water discharge.
The anti-freeze type polyphenol yellow anti-fouling agent prepared using the formula system of embodiment 2, appearance is light yellow clear
Aqueous solution, PH12.5 ± 0.5, density >=1.0, photostability: good, to oxidative stability: meeting oxygen becomes navy blue to black,
Storage and transportation temperature: >=1 DEG C to≤- 20 DEG C.
Embodiment 3
A kind of anti-freeze type polyphenol yellow anti-fouling agent being not required to clear kettle is prepared by the raw material comprising following weight parts:
20 parts of naphthols, 40 parts of hydrogen peroxide, 7 parts of catalyst, 16 parts of chelating agent, 15 parts of antifreezing agent, 6 parts of film forming agent.
Catalyst uses sodium hydroxide, and chelating agent uses formic acid, and antifreezing agent is ethyl alcohol, and film forming agent is polyvinyl alcohol.
A kind of preparation method for the anti-freeze type polyphenol yellow anti-fouling agent being not required to clear kettle, wherein the following steps are included:
S10, the method for condensation is used to produce anti-fouling agent stoste first；
S101, polymeric kettle is added in naphthols, deionized water and catalyst n aOH, is stirred with cold after nitrogen displacement, it then, will
Material heats up in kettle, and reducing agent hydrogenperoxide steam generator is added dropwise and enters reaction kettle, and heat preservation carries out polycondensation reaction；
S102, NaOH and chelating agent formic acid is then added, material temperature in kettle is dropped into room temperature hereinafter, producing antitack agent
Stoste；
S20, then stoste is prepared, produces the anti-fouling agent of 5%, 8% and 13% different content；
Film forming agent poly-vinyl alcohol solution is added polymeric kettle, stirs evenly, then, add by S201, under nitrogen protection
Deionized water, antifreezing agent ethyl alcohol are diluted, and produce transparent light yellow finished product anti-fouling agent, and finished product is squeezed into storage tank；
S202, operation terminate, and reaction time is 6.5 hours total.
Wherein, one batches of the every production of polymeric kettle will clean once, and brush kettle detergent is caustic soda, and waste water treating agent uses
Aluminium polychloride.
Firstly, polymeric kettle is made water, sodium hydroxide is added, starts stirring and washes kettle, polymerization is then added in kettle washing water
Aluminium chloride continues to stir, dosage 6%.After observation decoloration is completed, neutralizer HCL is added, kettle washing water PH is transferred to 6-8.Finally
After testing index is errorless, polymeric kettle is discharged as middle water in the sampling of wastewater that will be handled well.
The present embodiment is shortened the production cycle of antitack agent, was reduced to from 16 hours 6.5 hours by process modification, is shown
Work reduces the consumption of 4/5 public work, improves production efficiency.Solve first at home for many years never solve wash kettle
The processing problem of the black waste water of generation cleans polymeric kettle using soda bath, then handles waste water using aluminium polychloride, uses
HCL is neutralized to PH6-8, detect waste water it is qualified after be used as in water discharge.
The anti-freeze type polyphenol yellow anti-fouling agent prepared using the formula system of embodiment 3, appearance is light yellow clear
Aqueous solution, PH12.5-13.0, density 1.0, photostability: good, to oxidative stability: meeting oxygen becomes navy blue to black, storage
Fortune temperature: >=1 DEG C to≤- 20 DEG C.
In conclusion polyphenol yellow anti-fouling agent of the present invention is produced using polycondensation method, use polyphenol for main original
Material, can be alpha naphthol, second how phenol, the present invention use alpha naphthol, reducing agent is made using hydrogen peroxide, use sodium hydroxide as
Catalyst preferably improves reaction speed by adjusting the dosage of catalyst, reduces the reaction time, reduces raw material
Production cost.
The present invention also added chelating agent in ingredient, first can be used in chelating agent to improve the film strength of antitack agent
Acid, acetic acid, sulfuric acid, hydrochloric acid, etc., dosage is calculated as 8-16 parts with antitack agent solid content, according to production antitack agent content not
With being adjusted, the anti-adhesion effects of anti-fouling agent of the present invention are effectively increased, realize unclear kettle using antitack agent of the invention.
In the present invention, in order to extend the validity period of polyphenol yellow anti-fouling agent, we increase anti-fouling agent solid content,
The effective component for increasing auxiliary agent, improves anti-adhesion effects, and anti-fouling agent extended Storage period by 30 months.
In the present invention, antifreezing agent is added in antitack agent, the kind of antifreezing agent can use methanol, ethyl alcohol, propyl alcohol, butanol
With isopropanol etc., preferably with the antifreezing agent nontoxic, there are no pollution to the environment, the present invention does antifreezing agent, antifreezing agent using ethyl alcohol
Dosage be 10-15 parts.
In the present invention, decolorization is carried out to kettle waste water is washed using aluminium polychloride, and alkaline waste water PH is adjusted with HCL
To 6-8, kettle wastewater treatment will be washed into the middle water that can be discharged.
It has been more than the similar anti-of domestic and international production using the polyphenol yellow anti-fouling agent for the technology production that the present invention researches and develops
The anti-sticking period (< 100-1000 kettle) of stick；It realizes using anti-fouling agent of the invention, accounts for 90% 0-6 type in yield
It is realized in general PVC resin, super PVC with high and copolymer resins production and is not required to clear kettle.The technology of the present invention is not only exempted from
In addition to clear kettle labour heavy in PVC Production Process, and reduce employment injuries, simplifies production process, reduce
Resin processing plant is due to clear kettle bring economic loss.
Product of the present invention succeeded in developing normal temperature type anti-fouling agent in 2001 by us earliest, and realized industrialization.This
Product is in Shandong large size resin processing plant 120m3The unclear kettle of 800 kettles time is realized in large-scale polymeric kettle production.By 2003,2009
Year, 2015 and 4 technological improvements in 2017, by continuous engineering practice and adjustment, Technical Follow-Up monitoring, the present invention is anti-sticking
Kettle agent has been really achieved general 0-6 type resin and copolymer resins are not required to clear kettle.Express method production technology is developed, by the production cycle
It was reduced to 6.5 hours by 16.5 hours；And solve the problems, such as the antifreeze of anti-fouling agent.This technique of 2016-2017 passes through research
It solves the problems, such as to wash the environmental protection treatment of kettle waste water.This anti-fouling agent production technology was from development subject study in 2000, by 18 years
It is continuous test, improve and production practices, so that polyphenol yellow anti-fouling agent technical level of the present invention is walked at home and abroad forefront.
In November, 2015 the large-scale polyvinyl chloride company that domestic Inner Mongol one produces 320000 tons per year, the public affairs are investigated by tracking
Take charge of the vice general manager's reflection for being responsible for technology, the polyphenol yellow that the said firm is produced using the technology that Party B company introduces our companies
Anti-fouling agent, using the PVC production equipment and formula that north two is changed is introduced, in 75m3It is raw in stainless steel-lined large-scale polymeric kettle
Produce the general suspension pvc resin of 0-6 type.After production of resins, the ancillary equipments surface cleaning such as kettle inner wall, blender and baffle,
Without any viscous wall object, without crossing kettle clearly, for non-kettle cleaning period up to more than 4000 kettles, anti-adhesion effects have been more than domestic and international within 4 years
The anti-sticking period (100-1000 kettle) of the similar antitack agent of production.And the said firm's production equipment is also continuing normally after investigating
Operating, is truly realized unclear kettle, by auxiliary agent manufacturing enterprise favorable comment consistent with resin producer.
Due to solving the problems, such as the antifreeze of anti-fouling agent, make aqueous anti-fouling agent be more convenient in winter using.Root of the present invention
According to the specific requirement antifreeze to anti-fouling agent of China northeast in winter, northwest extremely frigid zones and Central China, south China each department, the present invention
The novel anti-fouling agent that technology can produce various antifreeze temperature is used for national resin producer.
Production technology of the present invention can not only produce anti-freeze type anti-fouling agent, can also produce the anti-sticking kettle used under normal temperature condition
Agent.Since the present invention changes the material system of production anti-fouling agent, room temperature anti-fouling agent raw material production cost is more domestic than at present
Similar product reduces 16%, increases the economic benefit of product, the length in current domestic auxiliary agent price drops, cost of material
Under the new situation, the present invention reduces product cost and is of great significance to product quality is improved.
The present invention simplifies technical process, shortens the reaction time, saved operation by research and development express method production technology
Expense and public work consumption, yellow anti-fouling agent production cycle shortened to 6.5 hours from past 16 hours, significantly reduce
The labor intensity and operating cost of worker, the consumption of the public works such as water, electricity, vapour reduce 4/5, reduce production cost.
Since the present invention extends the storage cycle of yellow anti-fouling agent, the yellow anti-fouling agent of home and abroad production is effective
Phase is 6 months, and the production sample measurement of room temperature and anti-freeze type anti-fouling agent product grade of the present invention, storage cycle can extend to
30 months or more, be 5 times of similar products at home and abroad validity period, this anti-fouling agent has good anti-sticking effect before the deadline
Fruit avoids and causes to waste to enterprise since the storage cycle of anti-fouling agent finished product is short, reduces the consumption of enterprise.
2017, by investigating the anti-fouling agent manufacturer discovery of one, Shandong, the said firm used production technology of the present invention
The yellow anti-fouling agent (200kg plastics barreled) of production, under nitrogen protection after the time more than 2 years, still maintains good
Activity, in 120m3Large-scale polymeric kettle is still good using anti-adhesion effects.
What the present invention solved the problems, such as never to solve for many years at home first washes the processing of the black waste water of kettle generation.
Cleaning expense of raw materials is not only reduced using caustic washing kettle, and later period wastewater treatment expense of raw materials also reduces.Washing kettle
Aluminium polychloride is added in water, finally, PH is transferred to neutrality with hydrogen chloride, black is preferably washed into kettle wastewater treatment at can discharge
Middle water.
(anti-freeze type) polyphenol yellow anti-fouling agent technical indicator of the invention of table 1.:
The technical indicator of the domestic polyphenol yellow anti-fouling agent of table 2.
The technical indicator of the polyphenol yellow anti-fouling agent of the external import of table 3.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of anti-freeze type polyphenol yellow anti-fouling agent for being not required to clear kettle, which is characterized in that by the original comprising following weight parts
Material is prepared: 10-20 parts of naphthols, 30-40 parts of hydrogen peroxide, and 5-7 parts of catalyst, 8-16 parts of chelating agent, antifreezing agent 10-15
Part, 4-6 parts of film forming agent.
2. being not required to the anti-freeze type polyphenol yellow anti-fouling agent of clear kettle as described in claim 1, which is characterized in that by comprising under
The raw material for stating parts by weight is prepared: 10 parts of naphthols, 30 parts of hydrogen peroxide, and 5 parts of catalyst, 8 parts of chelating agent, 10 parts of antifreezing agent,
4 parts of film forming agent.
3. being not required to the anti-freeze type polyphenol yellow anti-fouling agent of clear kettle as described in claim 1, which is characterized in that by comprising under
The raw material for stating parts by weight is prepared: 15 parts of naphthols, 35 parts of hydrogen peroxide, and 6 parts of catalyst, 12 parts of chelating agent, antifreezing agent 12.5
Part, 5 parts of film forming agent.
4. being not required to the anti-freeze type polyphenol yellow anti-fouling agent of clear kettle as described in claim 1, which is characterized in that by comprising under
The raw material for stating parts by weight is prepared: 20 parts of naphthols, 40 parts of hydrogen peroxide, and 7 parts of catalyst, 16 parts of chelating agent, 15 parts of antifreezing agent,
6 parts of film forming agent.
5. being not required to the anti-freeze type polyphenol yellow anti-fouling agent of clear kettle as described in claim 1, which is characterized in that catalyst packet
Include one of sodium hydroxide or potassium hydroxide.
6. being not required to the anti-freeze type polyphenol yellow anti-fouling agent of clear kettle as described in claim 1, which is characterized in that chelating agent packet
Include one of formic acid, acetic acid, sulfuric acid, hydrochloric acid.
7. being not required to the anti-freeze type polyphenol yellow anti-fouling agent of clear kettle as described in claim 1, which is characterized in that antifreezing agent is
Ethyl alcohol, film forming agent are polyvinyl alcohol.
8. one kind is not required to the preparation method of the anti-freeze type polyphenol yellow anti-fouling agent of clear kettle as described in claim 1, special
Sign is, comprising the following steps:
S10, the method for polycondensation is used to produce anti-fouling agent stoste first；
S20, then stoste is prepared, produces the anti-fouling agent of 5%, 8% and 13% different content.
9. one kind is not required to the preparation method of the anti-freeze type polyphenol yellow anti-fouling agent of clear kettle as claimed in claim 8, special
Sign is, further comprising the steps of in the S10:
S101, polymeric kettle is added in naphthols, deionized water and catalyst sodium hydroxide, heating after being replaced with nitrogen will restore
Agent hydrogenperoxide steam generator, which is added dropwise, enters reaction kettle progress condensation reaction；
S102, then addition sodium hydroxide and chelating agent formic acid produce antitack agent stoste.
10. one kind is not required to the preparation method of the anti-freeze type polyphenol yellow anti-fouling agent of clear kettle as claimed in claim 8, special
Sign is, in the S20, under nitrogen protection, polymeric kettle is added in film forming agent poly-vinyl alcohol solution, is stirred evenly, then,
Deionized water is added, antifreezing agent ethyl alcohol is diluted, produces transparent light yellow finished product anti-fouling agent and finished product is squeezed into storage
Slot.
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Cited By (1)
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| CN113667369A (en) * | 2021-07-28 | 2021-11-19 | 鄂尔多斯市瀚博科技有限公司 | Preparation method of efficient anti-sticking coating agent for polyvinyl chloride suspension polymerization |
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