CN106188443B - A kind of ceramic dispersants and preparation method thereof - Google Patents
A kind of ceramic dispersants and preparation method thereof Download PDFInfo
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- CN106188443B CN106188443B CN201610556906.0A CN201610556906A CN106188443B CN 106188443 B CN106188443 B CN 106188443B CN 201610556906 A CN201610556906 A CN 201610556906A CN 106188443 B CN106188443 B CN 106188443B
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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
- C08F299/00—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers
- C08F299/02—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates
- C08F299/022—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates from polycondensates with side or terminal unsaturations
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
- C04B35/634—Polymers
- C04B35/63404—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B35/63444—Nitrogen-containing polymers, e.g. polyacrylamides, polyacrylonitriles, polyvinylpyrrolidone [PVP], polyethylenimine [PEI]
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G14/00—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00
- C08G14/02—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes
- C08G14/04—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes with phenols
- C08G14/06—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes with phenols and monomers containing hydrogen attached to nitrogen
- C08G14/08—Ureas; Thioureas
Abstract
The present invention provides a kind of ceramic dispersants and preparation method thereof, and its step are as follows: (1) opening stirring after allylthiourea, cashew nut natrium phenolsulfonicum, acid regulator and water are added into reaction kettle, and begin to warm up heating；(2) when temperature rises to 100~120 DEG C, start that glyoxal is added dropwise, time for adding is 1~5 hour；(3) anacardol epoxypropane ether, isoamyl alcohol polyoxyethylene ether is added into reaction kettle again, it is to be mixed uniformly after start that the initiator solution that mass percent concentration is 1~10% is added dropwise, this initiator solution is formulated by the initiator and the part water；Time for adding control temperature at 0.5~3 hour, dropwise addition is controlled at 95~120 DEG C；(4) temperature is kept after dripping, and the reaction was continued 1~4 hour, and alkaline conditioner is added and is neutralized, and remaining water and cooling discharge are added after the completion of neutralizing to get the ceramic dispersants.
Description
Technical field
The invention belongs to ceramic dispersants preparation technical field, in particular to a kind of ceramic dispersants and preparation method thereof.
Background technique
Ceramic dispersants also known as ceramics liquefacient, degumming agent, water-reducing agent and diluent etc., solid particles surface can be made by referring to
Wetting rapidly, and the energy barrier between solid particle can be made to rise to a kind of sufficiently high surfactant.Mainly ceramic mud is made to exist
Preferable mobility is kept in regular hour, that is, subtract less granular surface can, reduce the interfacial tension between solid, liquid, can be compared with
Well, solid granule is effectively infiltrated, obtains the mud of solid content height and good fluidity.Outstanding dispersing agent is in special cermacis
In the preparation of slurry, microparticle surfaces charge can be not only influenced, but also the chemical bonding structure of particle surface may be changed.It is added and divides
The main function of powder is the reunion for preventing particle, is dispersed in feed components in medium, and slurry viscosity is substantially reduced,
Rheological characteristic is good, and solid content can greatly improve, and slurry properties are uniform and stable, while playing wetting, grinding aid, dilution, dividing
Several effects are dissipated and stablize, this plays an important role to the performance and reduction manufacturing cost that improve ceramic.
Currently, the common dispersing agent of China ceramic industry has: waterglass, sodium phosphate, sodium tripolyphosphate, sodium pyrophosphate, six
Sodium metaphosphate, sodium carbonate, sodium citrate, sodium humate, lignosulfite etc..These dispersing agents there are dispergation narrow range,
Easily solidification, bad adaptability and the disadvantages of there are side effects in short time.A small number of Ceramics Enterprises are using organic dispersing agent and inorganic point
Powder is used in combination, although certain effect can be played, the dispersing agent of exploitation does not have versatility, is not applied for various
Different clay mineral raw materials, thus be difficult to promote the use of.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of ceramic dispersants and preparation method thereof, originally
The ceramic dispersants of invention have versatile, the advantage that dosage is small, effect is good, can make ceramic mud most in water content after use
In the case where being likely to reduced, and reach the mobility of requirement.The present invention also provides a kind of preparation sides of ceramic dispersants
Method.
To achieve the goals above, the invention adopts the following technical scheme:
A kind of preparation method of ceramic dispersants, is achieved by the steps of:
(1) stirring is opened after allylthiourea, cashew nut natrium phenolsulfonicum, acid regulator and water are added into reaction kettle, and
Begin to warm up heating；
(2) when temperature rises to 100~120 DEG C, start that glyoxal is added dropwise, time for adding is 1~5 hour；
(3) again into reaction kettle be added anacardol epoxypropane ether, isoamyl alcohol polyoxyethylene ether, it is to be mixed uniformly after
Start that the initiator solution that mass percent concentration is 1~10% is added dropwise, this initiator solution is by the initiator and part institute
Water is stated to be formulated；Time for adding control temperature at 0.5~3 hour, dropwise addition is controlled at 95~120 DEG C；
(4) temperature is kept after dripping, and the reaction was continued 1~4 hour, and alkaline conditioner is added and is neutralized, after the completion of neutralization
Remaining water and cooling discharge is added to get the ceramic dispersants.
Further, the acid regulator is 1-hydroxy ethylidene-1,1-diphosphonic acid, 2- hydroxyphosphonoacetic acid, 2- phosphonobutane-
In 1,2,4- tricarboxylic acids any one or it is two or more with the mixed mixture of any ratio.
Further, the initiator be any one or two kinds in sodium peroxydisulfate, potassium peroxydisulfate and ammonium persulfate with
On with the mixed mixture of any ratio.
Further, the alkaline conditioner is sodium hydroxide, potassium hydroxide, sodium carbonate, any one in potassium carbonate
Or it is two or more with the mixed mixture of any ratio.
A kind of ceramic dispersants and preparation method thereof are mainly made of the raw material components that following portions by weight matches:
Compared with prior art, the present invention has following remarkable result:
1, ceramic dispersants prepared by the present invention are containing multiple functions groups such as sulfonic group, ethers, in additive amount and other
When part is identical, relative to inorganic salts ceramic dispersants, there is good mobility and viscosity, reached energy-saving mesh
's；
2, ceramic dispersants prepared by the present invention have apparent reinforcing effect to biscuit of ceramics.Reinforcing agent can be reduced
It uses.
3, ceramic dispersants simple production process prepared by the present invention, mild condition, production process charging, condition are all easy
Control, it is easy to accomplish industrialized production.
Specific embodiment
The present invention is further elaborated on reference to embodiments.
A kind of ceramic dispersants are made of the raw material components that following portions by weight matches:
The acid regulator is 1-hydroxy ethylidene-1,1-diphosphonic acid, 2- hydroxyphosphonoacetic acid, 2- phosphonobutane -1,2,4- tricarboxylic
One or more of acid is with the mixed mixture of any ratio；
The initiator is one or more of sodium peroxydisulfate, potassium peroxydisulfate and ammonium persulfate with any ratio mixing
Mixture.
The alkaline conditioner is one or more of sodium hydroxide, potassium hydroxide, sodium carbonate, potassium carbonate to appoint
Meaning is than mixed mixture.
A kind of preparation method of ceramic dispersants, is achieved by the steps of:
(1) stirring is opened after allylthiourea, cashew nut natrium phenolsulfonicum, acid regulator and water are added into reaction kettle, and
Begin to warm up heating；
(2) when temperature rises to 100~120 DEG C, start that glyoxal is added dropwise, time for adding is 1~5 hour；
(3) again into reaction kettle be added anacardol epoxypropane ether, isoamyl alcohol polyoxyethylene ether, it is to be mixed uniformly after
Start that the initiator solution that mass percent concentration is 1~10% is added dropwise, this initiator solution is by the initiator and part institute
Water is stated to be formulated；Time for adding control temperature at 0.5~3 hour, dropwise addition is controlled at 95~120 DEG C；
(4) temperature is kept after dripping, and the reaction was continued 1~4 hour, and alkaline conditioner is added and is neutralized, after the completion of neutralization
Remaining water and cooling discharge is added to get the ceramic dispersants.
With specific embodiment, the present invention is described in detail below, but the present invention is not limited only to this.
Embodiment one
A kind of ceramic dispersants of the invention are made of the raw material components that following portions by weight matches:
Preparation method is achieved by the steps of:
(1) 2 parts of allylthioureas, 6 parts of cashew nut natrium phenolsulfonicums, 3 parts of 1-hydroxy ethylidene-1,1-diphosphonic acids and 10 are added into reaction kettle
Stirring is opened after part water, and begins to warm up heating；
(2) when temperature rises to 110 DEG C, start that 9 parts of glyoxals are added dropwise, time for adding is 1.5 hours；
(3) 2 parts of anacardol epoxypropane ethers, 1 part of isoamyl alcohol polyoxyethylene ether are added into reaction kettle again, it is to be mixed
Start to be added dropwise the sodium peroxydisulfate solution that mass percent concentration is 5% after uniformly, this sodium peroxydisulfate solution by 1 part of sodium peroxydisulfate and
19 parts of water are formulated；Time for adding control temperature at 1.5 hours, dropwise addition is controlled at 110 DEG C；
(4) temperature is kept after dripping, and the reaction was continued 2 hours, and 7 parts of sodium hydroxides are added and are neutralized, and adds after the completion of neutralizing
Enter remaining water and cooling discharge to get the ceramic dispersants.
Embodiment two
A kind of ceramic dispersants are made of the raw material components that following portions by weight matches:
Preparation method is achieved by the steps of:
(1) 3 parts of allylthioureas, 7 parts of cashew nut natrium phenolsulfonicums, 3 parts of 2- phosphonobutane -1,2,4- three are added into reaction kettle
Stirring is opened after carboxylic acid and 10 parts of water, and begins to warm up heating；
(2) when temperature rises to 112 DEG C, start that 10 parts of glyoxals are added dropwise, time for adding is 2 hours；
(3) 2 parts of anacardol epoxypropane ethers, 1 part of isoamyl alcohol polyoxyethylene ether are added into reaction kettle again, it is to be mixed
Start that the sodium peroxydisulfate solution that mass percent concentration is 2% is added dropwise after uniformly, this sodium peroxydisulfate solution is by 1 part of persulfuric acid
Sodium and 49 parts of water are formulated；Time for adding control temperature at 2 hours, dropwise addition is controlled at 115 DEG C；
(4) temperature is kept after dripping, and the reaction was continued 2 hours, and 7 parts of sodium hydroxides are added and are neutralized, and adds after the completion of neutralizing
Enter remaining water and cooling discharge to get the ceramic dispersants.
Embodiment three
A kind of ceramic dispersants are made of the raw material components that following portions by weight matches:
Preparation method is achieved by the steps of:
(1) into reaction kettle be added 4 parts of allylthioureas, 15 parts of cashew nut natrium phenolsulfonicums, 5 parts of 2- hydroxyphosphonoacetic acid and
Stirring is opened after 15 parts of water, and begins to warm up heating；
(2) when temperature rises to 118 DEG C, start that 12 parts of glyoxals are added dropwise, time for adding is 3 hours；
(3) 2 parts of anacardol epoxypropane ethers, 1 part of isoamyl alcohol polyoxyethylene ether are added into reaction kettle again, it is to be mixed
Start that the ammonium persulfate solution that mass percent concentration is 4% is added dropwise after uniformly, this ammonium persulfate solution is by 1 part of persulfuric acid
Ammonium and 24 parts of water are formulated；Time for adding control temperature at 2.5 hours, dropwise addition is controlled at 113 DEG C；
(4) temperature is kept after dripping, and the reaction was continued 3.5 hours, and 7 parts of potassium hydroxide are added and are neutralized, after the completion of neutralization
Remaining water and cooling discharge is added to get the ceramic dispersants.
Example IV
A kind of ceramic dispersants are made of the raw material components that following portions by weight matches:
Preparation method is achieved by the steps of:
(1) 4 parts of allylthioureas, 20 parts of cashew nut natrium phenolsulfonicums, 5 parts of 1-hydroxy ethylidene-1,1-diphosphonic acids and 3 are added into reaction kettle
Stirring is opened after part water, and begins to warm up heating；
(2) when temperature rises to 105 DEG C, start that 15 parts of glyoxals are added dropwise, time for adding is 3 hours；
(3) 3 parts of anacardol epoxypropane ethers, 1 part of isoamyl alcohol polyoxyethylene ether are added into reaction kettle again, it is to be mixed
Start that the potassium persulfate solution that mass percent concentration is 8% is added dropwise after uniformly, this potassium persulfate solution is by 2 parts of persulfuric acid
Potassium and 23 parts of water are formulated；Time for adding control temperature at 2.5 hours, dropwise addition is controlled at 117 DEG C；
(4) temperature is kept after dripping, and the reaction was continued 2.5 hours, and 8 parts of sodium carbonate are added and are neutralized, and adds after the completion of neutralizing
Enter remaining water and cooling discharge to get the ceramic dispersants.
Embodiment five
A kind of ceramic dispersants are made of the raw material components that following portions by weight matches:
Wherein: acid regulator is sulfuric acid and 2- phosphonobutane -1,2, the mixture of 4- tricarboxylic acids, and sulfuric acid and 2- phosphonic acids
The dosage of butane -1,2,4- tricarboxylic acids is respectively 2 parts and 3 parts.
Preparation method is achieved by the steps of:
(1) 2 parts of allylthioureas, 22 parts of cashew nut natrium phenolsulfonicums, 2 parts of 1-hydroxy ethylidene-1,1-diphosphonic acids and 3 are added into reaction kettle
Part 2- phosphonobutane -1,2 opens stirring after 4- tricarboxylic acids and 8 parts of water, and begins to warm up heating；
(2) when temperature rises to 115 DEG C, start that 18 parts of glyoxals are added dropwise, time for adding is 3 hours；
(3) 3 parts of anacardol epoxypropane ethers, 1 part of isoamyl alcohol polyoxyethylene ether are added into reaction kettle again, it is to be mixed
Start to be added dropwise the potassium persulfate solution that mass percent concentration is 8% after uniformly, this potassium persulfate solution by 2 parts of potassium peroxydisulfates and
23 parts of water are formulated；Time for adding control temperature at 1.5 hours, dropwise addition is controlled at 100 DEG C；
(4) temperature is kept after dripping, and the reaction was continued 3.5 hours, and 6 parts of potassium carbonate are added and are neutralized, and adds after the completion of neutralizing
Enter remaining water and cooling discharge to get the ceramic dispersants.
Embodiment six
A kind of ceramic dispersants are made of the raw material components that following portions by weight matches:
Wherein: alkaline conditioner is the mixture of sodium hydroxide and potassium hydroxide, and the use of sodium hydroxide and potassium hydroxide
Amount is respectively 3 parts and 2 parts.
Preparation method is achieved by the steps of:
(1) 3 parts of allylthioureas, 20 parts of cashew nut natrium phenolsulfonicums, 4 parts of 2- phosphonobutane -1,2,4- are added into reaction kettle
Stirring is opened after tricarboxylic acids and 5 parts of water, and begins to warm up heating；
(2) when temperature rises to 112 DEG C, start that 13 parts of glyoxals are added dropwise, time for adding is 4 hours；
(3) 2 parts of anacardol epoxypropane ethers, 2 parts of isoamyl alcohol polyoxyethylene ethers are added into reaction kettle again, it is to be mixed
Start that 2 parts of sodium peroxydisulfate solution that mass percent concentration is 5% are added dropwise after uniformly, this sodium peroxydisulfate solution is by 2 parts of persulfuric acid
Sodium and 38 parts of water are formulated；Time for adding control temperature at 2.5 hours, dropwise addition is controlled at 118 DEG C；
(4) temperature is kept after dripping, and the reaction was continued 2 hours, is added in 3 parts of sodium hydroxides and 2 parts of potassium hydroxide progress
With remaining water and cooling discharge are added after the completion of neutralizing to get the ceramic dispersants.
The following are the performance comparison data for using ceramic dispersants and commercially available ceramic dispersants of the invention.Ceramic batch
Composition (wt%) is shown in Table 1.
1 ceramic batch of table composition
| Clay | Kaolin | Feldspar | Silica flour |
| 40% | 20% | 30% | 10% |
The ceramic dispersants and commercially available ceramic dispersants performance comparison table of 2 embodiment of the present invention one~six of table preparation
Remarks: 1, comparative sample is commercially available ceramic dispersants, is made by sodium tripolyphosphate and waterglass 5:2 in mass ratio
Mixture；
2, the delivery time of ceramic slurry is using -4 glasss of measurements of painting, with 100 milliliters of slurries required times of outflow come table
Show；
3, the test of green compact flexural strength is referring to the 4th part national standard GBT3810.4-2006: the modulus of rupture and breakdown strength
Measurement.
The foregoing descriptions are merely the embodiment using this origination techniques content, any those skilled in the art use this wound
Make done modifications and changes, all belong to the scope of the patents of this creation opinion, and is not limited to those disclosed embodiments.
Claims (4)
1. a kind of preparation method of ceramic dispersants, it is characterised in that: be achieved by the steps of: (1) being added into reaction kettle
Stirring is opened after allylthiourea, cashew nut natrium phenolsulfonicum, acid regulator and water, and begins to warm up heating；(2) it is risen to temperature
At 100~120 DEG C, start that glyoxal is added dropwise, time for adding is 1~5 hour；(3) cardanol epoxy is added into reaction kettle again
Propyl ether, isoamyl alcohol polyoxyethylene ether, it is to be mixed uniformly after start be added dropwise mass percent concentration be 1~10% initiation
Agent solution, this initiator solution are formulated by the initiator and water；Time for adding control temperature at 0.5~3 hour, dropwise addition
Degree control is at 95~120 DEG C；(4) temperature is kept after dripping, and the reaction was continued 1~4 hour, and alkaline conditioner is added and is neutralized,
Remaining water and cooling discharge are added after the completion of neutralizing to get the ceramic dispersants；
The acid regulator is 1-hydroxy ethylidene-1,1-diphosphonic acid, in 2- hydroxyphosphonoacetic acid, 2- phosphonobutane -1,2,4- tricarboxylic acids
Any one or it is two or more with the mixed mixture of any ratio.
2. a kind of preparation method of ceramic dispersants according to claim 1, it is characterised in that: the initiator is over cure
In sour sodium, potassium peroxydisulfate and ammonium persulfate any one or it is two or more with the mixed mixture of any ratio.
3. a kind of preparation method of ceramic dispersants according to claim 1, it is characterised in that: the alkaline conditioner is
Sodium hydroxide, potassium hydroxide, sodium carbonate, in potassium carbonate any one or it is two or more with the mixed mixture of any ratio.
4. a kind of ceramic dispersants, it is characterised in that: be mainly made of the raw material components that following portions by weight matches:
The acid regulator is 1-hydroxy ethylidene-1,1-diphosphonic acid, in 2- hydroxyphosphonoacetic acid, 2- phosphonobutane -1,2,4- tricarboxylic acids
Any one or it is two or more with the mixed mixture of any ratio.
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| CN106188443B true CN106188443B (en) | 2018-12-21 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104194847A (en) * | 2014-08-22 | 2014-12-10 | 常州中南化工有限公司 | Coal water slurry additive containing cardanol sulfonate and application of coal water slurry additive |
| CN105254792A (en) * | 2015-10-19 | 2016-01-20 | 刘剑锋 | Modified cardanol derivative water reducer and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010039140A1 (en) * | 2010-08-10 | 2012-02-16 | Evonik Goldschmidt Gmbh | Dispersants and process for their preparation |
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2016
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104194847A (en) * | 2014-08-22 | 2014-12-10 | 常州中南化工有限公司 | Coal water slurry additive containing cardanol sulfonate and application of coal water slurry additive |
| CN105254792A (en) * | 2015-10-19 | 2016-01-20 | 刘剑锋 | Modified cardanol derivative water reducer and preparation method thereof |
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Effective date of registration: 20181106 Address after: 515638 Longshan Xinxiang, Feng Tong Town, Chaoan District, Chaozhou, Guangdong Applicant after: Guangdong Maple ceramic material Co., Ltd. Address before: 362700 Room 502, building 1, Jin Yu Garden, Haojiang Road, Shishi, Quanzhou, Fujian. Applicant before: Liu Bixia |
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