CN110078525A - A kind of the ceramic grinding dual-purpose dispersing agent of grinding aid drop dehydration and its manufacturing method - Google Patents

A kind of the ceramic grinding dual-purpose dispersing agent of grinding aid drop dehydration and its manufacturing method Download PDF

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Publication number
CN110078525A
CN110078525A CN201910206619.0A CN201910206619A CN110078525A CN 110078525 A CN110078525 A CN 110078525A CN 201910206619 A CN201910206619 A CN 201910206619A CN 110078525 A CN110078525 A CN 110078525A
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parts
grinding
stage
acid
acrylamide
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Inventor
尹方勇
王超
王峰
周俊华
朱红海
王征
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Shandong Tohelm Grinding Wear-Resistant Technology Development Co Ltd
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Shandong Tohelm Grinding Wear-Resistant Technology Development Co Ltd
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Publication of CN110078525A publication Critical patent/CN110078525A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/06—Selection or use of additives to aid disintegrating
    • 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
    • C04B35/6303—Inorganic additives
    • 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
    • C04B35/6344—Copolymers containing at least three different monomers
    • 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
    • C04B35/636—Polysaccharides or derivatives thereof
    • 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
    • C04B35/636—Polysaccharides or derivatives thereof
    • C04B35/6365—Cellulose or derivatives thereof
    • 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
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/52—Amides or imides
    • C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F220/56—Acrylamide; Methacrylamide
    • 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
    • C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
    • C08F265/10—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of amides or imides

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Food Science & Technology (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

The invention discloses a kind of grinding aids of ceramic grinding to drop the dual-purpose dispersing agent of dehydration and its manufacturing method, the additive is made of two components, wherein component A is being crushed, is being freezed, grinding for acute sawdust, pine bark, then after mixing with deionized water, the fluid loss agent obtained is handled using collagen activation enzyme aqua；Component B is to be polymerize for the first time using hydroquinone, acrylamide, poly glycol monomethyl ether, α-methacrylic acid, 2- acrylamide-2-methylpro panesulfonic acid, first time polymerizate and α-methacrylic acid, 2- acrylamide-2-methylpro panesulfonic acid polymerizes for second in mercaptoethanol, and second of polymerizate polymerize for the third time with ammonium persulfate and finally obtain poly carboxylic acid modified dose；Component C is alumina powder, lanthanum nitrate hexahydrate, the hydroxyapatite micro-crystalline ceramic made of crystallite sintering in tunnel oven.The present invention is good with filtrate-loss control, initial consistency is low, with rapid-drying properties, liquidity index is high, technical effect of good economy performance.

Description

A kind of the ceramic grinding dual-purpose dispersing agent of grinding aid drop dehydration and its manufacturing method
Technical field
The present invention relates to ceramic applications technical fields more particularly to a kind of grinding aid of ceramic grinding to drop the dual-purpose dispersing agent of dehydration And its manufacturing method.
Background technique
Ceramic corundum abrasive is a kind of extraordinary abrasive material of application prospect, various as prepared by Ceramic corundum abrasive at present Grinding tool is all widely used the fields such as aerospace, automobile, machinery, optics, bearing, cutter, mold.
Ceramic slurry dispersing agent, which refers to, so that solid particles surface is soaked rapidly, and increase the energy barrier between solid particle To a kind of sufficiently high surfactant, it can be under the conditions of low moisture content, and the effective particle wetting characteristics for improving slurry hang Floating stability and slurry rheology, and make slurry that there is suitable viscosity, reach energy-saving purpose.Outstanding dispersing agent exists It in the preparation process of ceramic slurry, while playing wetting, grinding aid, diluting and stablize several effects, to raising ceramic Performance and reduction manufacturing cost play an important role.
But current function of the dispersing agent without direct grinding aid is all to be adsorbed on the crack of particle by the way that dispersing agent is added It is upper and crack depths can be deep into, the new interface formed during particle crushes, hinder newborn interface recombine thus Accelerate crushing process, it will be apparent that shorten grinding time, energy saving, to improve grinding efficiency indirectly.
And in the prior art ceramic modified dose usually can not be compatible with ceramic fluid loss agent, and ceramic modified dose can generally increase Add initial consistency, also results in liquidity index reduction in this way；The prior art, which usually has, simultaneously releases that aqueous (water content gets over Gao Tongchang Dispersion effect is better), it is dry and hard to be unfavorable for ceramics；In addition, the additive reaction object with excellent performance is various in the prior art, object Material prepares complexity, less economical.
Therefore need that a kind of filtrate-loss control is good, initial consistency is low, has that rapid-drying properties, liquidity index are high, economy in the market Good ceramic grinding dispersing agent.
Summary of the invention
To solve drawbacks described above existing in the prior art, the present invention is intended to provide a kind of filtrate-loss control is good, initial consistency The dual-purpose dispersing agent of dehydration drops in ceramic grinding grinding aid low, with rapid-drying properties, liquidity index height, good economy performance.
In order to achieve the above-mentioned object of the invention, the invention adopts the following technical scheme: a kind of ceramic grinding drops dehydration with grinding aid Dual-purpose dispersing agent, the additive are made of two components, and wherein component A is 8 parts -10 parts of sawdust, pine bark acute by weight 20-22 parts are frozen into solids, then the glass micro mist through mesh800-mesh1000 after the powder for being ground into partial size 0.5mm-1mm 8 parts of -10 parts of grindings, after then being mixed with the deionized water equal to grinding product gross mass 80%-90%, using collagen activation enzyme The fluid loss agent that 0.2 part of -0.3 part of processing of aqua obtains；Component B is using 8 parts -9 parts of hydroquinone, 1 part -1.2 of acrylamide Part, 30 parts -35 parts of poly glycol monomethyl ether, 8 parts -10 parts of α-methacrylic acid, 4 parts of 2- acrylamide-2-methylpro panesulfonic acid - 5 parts polymerize for the first time, first time polymerizate and 7 parts -10 parts of α-methacrylic acid, 2- acrylamide-2-methylpro panesulfonic acid 4 - 5 parts of part polymerize for second in 50 parts -55 parts of mercaptoethanol, second of polymerizate and 8 parts of -10 parts of third times of ammonium persulfate Polymerization and finally obtain poly carboxylic acid modified dose；Component C be 10 parts -12 parts of alumina powder, 0.7 part -0.8 part of lanthanum nitrate hexahydrate, 1 part -1.5 parts of hydroxyapatite in tunnel oven 34 parts -42 parts of micro-crystalline ceramic made of crystallite sintering.
The manufacturing method of the dual-purpose dispersing agent of dehydration drops with grinding aid in a kind of ceramic grinding, comprising the following steps:
1) raw material prepare
1. raw material prepare: preparing acute 8 parts -10 parts of sawdust, 20-22 parts of pine bark, mesh800- by weight 8 parts -10 parts of the glass micro mist of mesh1000,0.2 part -0.3 part of collagen activation enzyme aqua, 8 parts -9 parts of hydroquinone, acrylamide 1 part -1.2 parts, 100 parts -120 parts of toluene, 30 parts -35 parts of poly glycol monomethyl ether, 15 parts -20 parts of α-methacrylic acid, 2- third 8 parts -10 parts of acrylamide base -2- methyl propane sulfonic acid, 50 parts -55 parts of mercaptoethanol, 8 parts -10 parts of ammonium persulfate, enough Solute mass 1 part of 0.7 part -0.8 part of 10 parts -12 parts of sodium hydroxide solution, alumina powder, lanthanum nitrate hexahydrate, the hydroxyapatite-of score 10% 1.5 parts, Enough Dl water；
2. equipment prepares: it is rectangular to prepare vacuum filtration equipment, the first reaction kettle, the second reaction kettle, tunnel oven, silica Container；
2) prepared by ceramic abrasive
1. by the stage 1) step 1. prepare alumina powder, lanthanum nitrate hexahydrate, hydroxyapatite is after mixing in the stage 1) molding is tamped in 2. silica square container that step prepares, then molding powder is sintered in tunnel oven, is sintered It is 1500-1700 DEG C of temperature, firing period -36h for 24 hours, then that the solid for being burnt into product Mechanical Crushing to granularity 1mm-1.5mm is broken Slag, the solid disintegrating slag are required ceramic abrasive；
3) prepared by fluid loss agent
1. by the stage 1) the step acute sawdust, the pine bark that 1. prepare be chopped into the powder of granularity 0.5mm-1mm, then use Refrigerating plant freezes as the solids of (- 30 DEG C)-(- 20 DEG C), then using the stage 1) glass micro mist that 1. prepares of step is grinding medium Matter, stage 1) grinding device that 2. prepares of step is equipment, with 4 × 104rpm/min-5×104Rpm/min is grinding stirring speed Rate is ground, milling time 2min-3min, obtains grinding product；
2. 1. grinding product that step obtains is mixed with the deionized water of its gross mass 80%-90%, rank is then added The section collagen activation enzyme aqua that 1) 1. step prepares, stands -36h for 24 hours, i.e. acquisition fluid loss agent；
4) prepared by modifying agent
1. by the stage 1) the step hydroquinone, the acrylamide that 1. prepare dissolve in toluene after mixing, mixed Organic solution；
2. 1. mixed organic solvents that step is obtained are placed in the first reaction kettle, 70 DEG C -75 DEG C are then heated to, is kept Solid content is filtered out after 80min-100min, obtains the first organic solution；
3. 2. the first organic solution that step obtains is used into the stage 1) the vacuum filtration equipment that 2. prepares of step carry out it is true Empty pump filter, detaches toluene, and it is stand-by to collect the toluene detached, obtains the first reactant；
4. by the stage 1) step 8 parts -10 parts of poly glycol monomethyl ether, the α-methacrylic acid, the 2- acrylamide that 1. prepare 4 parts -5 parts of base -2- methyl propane sulfonic acid after mixing, then with 3. the first reactant that step obtains mixes, and is warming up to 75 DEG C -80 DEG C, the recycling refluxing toluene control reaction temperature then 3. obtained using step is at 75 DEG C -90 DEG C, and then side continues slowly to drip Add the stage 1) the sodium hydroxide solution side stirring that 1. prepares of step, it is then quiet after oscillating reactions liquid until reaction solution PH6.5-7.5 It sets until layering completely, removes and recycle organic solvent, remaining aqueous solution, which is function component A；
5. function component A and remaining α-methacrylic acid, remaining 2- acrylamide-2-methylpro panesulfonic acid are mixed Close, obtain after mixture is completely dissolved using deionized water, the stage 1 is added) 1. mercaptoethanol that step prepares, it obtains stand-by anti- Answer object A；
6. 5. stand-by reactant A that step is obtained puts into the second reaction kettle, 80 DEG C -90 DEG C are warming up to, rank is then added The section ammonium persulfate that 1) 1. step prepares, until obtaining acid reactant after reaction；
7. 6. acid reactant that step obtains is used into the stage 1) sodium hydroxide solution that 1. prepares of step adjusts pH value To PH5-6, product obtained is required modifying agent；
5) prepared by additive
1. by the stage 2) step 1. obtain ceramic abrasive, the stage 3) fluid loss agent that 2. obtains of step and stage 4) step 7. the modifying agent obtained is mixed and stirred for uniformly, that is, ceramic grinding needed for obtaining drops the dual-purpose dispersing agent of dehydration with grinding aid.
Compared with prior art, by adopting the above-described technical solution, the invention has the following advantages that (1) is of the invention The crystalline size of middle abrasive segments is less than 2 microns；Ball milling toughness and good hydrophilic property compared with traditional corundum abrasive；With high sharp Property, high self-sharpening, low grinding heat, addition can form the material (hydroxyapatite) of crystallite and micro-crack in formula, convenient for burning At the broken processing after finished product, technique is established one's own system, and service performance is good.(2) present invention is using plant material broken wall product in glue The final product obtained under the action of former activating enzymes has two parts, and a part is sticky matter, and a part is that glucide is (same Also have tackifying, and mutually promote with gumminess) so that on the one hand the sticky matter obtained has filtrate reducing, anti-gas channeling, toughening Equal technological merits, while self-bonding power, anti-chap performance and the rapid-curing cutback performance of the target ceramics of application can also be improved, it is excellent nothing The fluid loss agent of public hazards.(3) medium of the invention and participate in reactive material and be applied multiple times and cycle applications, material variety it is few but React that changeable (such as α-methacrylic acid, 2- acrylamide-2-methylpro panesulfonic acid and sodium hydroxide solution repeatedly participate in each section Polymerization or modified-reaction, raw material is unchanged but effect is different), dielectric material type is few and recycled for multiple times (such as toluene is in this hair It is bright to have recycled three times, reaction is participated in as toluene for the first time, provides reacting field as organic solvent with third time for the second time Institute), final to obtain the additive with a variety of excellent functions, process sequence planning is good, is suitable for industrialized production and good economy performance. (4) main body is a kind of polycarboxylic acids additive in final product of the invention, and functional characteristic is more excellent compared in routine techniques PC-F42L is more excellent, has stronger ability of regulation and control to the rheological property of ceramic slurry, dispersion effect is significant, in ceramics when using In dosage be 0.2%-0.3% when (less compared to the PC-F42L dosage of routine techniques), prepared ceramic slurry is initially thick Spend low, liquidity index is gradually increased with the increase of additive dosage；More optimizedly, modifying agent of the invention after actual measurement with this hair The fluid loss agent being built into cellulose and polysaccharide stickum that is bright while providing has good compatibility；And the present invention exists Performance in usually used several ceramic slurry systems is superior to currently used sulfonation aldehyde ketone polycondensation species additive, and scene is answered With showing, good using the prepared ceramic slurry mobile performance of the present invention, ceramic slurry fluid loss, thickening time and compression strength are sent out Exhibition is superior to the prior art.(5) raw material type of the present invention is few, equipment requirement is low, equipment dosage is few, reaction level is clear sufficiently, Process route is smooth uninterrupted, cost is neither high, technique it is again easily-controllable (technological parameter that does not need to finely control and superprecision Equipment), there is extremely excellent production technology.Therefore the present invention is with filtrate-loss control is good, initial consistency is low, has rapid-drying properties, stream The characteristic of sex index height, good economy performance, there is excellent comprehensive performance.
Specific embodiment
Embodiment 1:
A kind of ceramic grinding grinding aid drop dual-purpose dispersing agent of dehydration, the additive are made of two components, and wherein component A is Sawdust 10Kg acute by weight, pine bark 22Kg are frozen into solids after the powder for being ground into partial size 0.5mm-1mm, then pass through The glass micro mist 10Kg of mesh800-mesh1000 is ground, and is then mixed with the deionized water for being equal to grinding product gross mass 90% Afterwards, the fluid loss agent obtained is handled using collagen activation enzyme aqua 0.3Kg；Component B is using hydroquinone 8Kg, acrylamide 1Kg, poly glycol monomethyl ether 30Kg, α-methacrylic acid 8Kg, 2- acrylamide-2-methylpro panesulfonic acid 4Kg are poly- for the first time It closes, first time polymerizate and α-methacrylic acid 7Kg, 2- acrylamide-2-methylpro panesulfonic acid 4Kg are in mercaptoethanol 50Kg In second polymerize, second of polymerizate polymerize for the third time with ammonium persulfate 8Kg and finally obtain poly carboxylic acid modified dose；Group Part C is that alumina powder 10Kg, lanthanum nitrate hexahydrate 0.7Kg, hydroxyapatite the 1Kg crystallite made of crystallite sintering in tunnel oven are made pottery Porcelain 34Kg.
The manufacturing method of above-mentioned additive, comprising the following steps:
1) raw material prepare
1. raw material prepare: prepare by weight acute sawdust 10Kg, pine bark 22Kg,
Glass micro mist 10Kg, the collagen activation enzyme aqua 0.3Kg, hydroquinone 8Kg, acryloyl of mesh800-mesh1000 Amine 1Kg, toluene 100Kg, poly glycol monomethyl ether 30Kg, α-methacrylic acid 15Kg, 2- acrylamide-2-methylpro panesulfonic acid 8Kg, mercaptoethanol 50Kg, ammonium persulfate 8Kg, the sodium hydroxide solution of enough Solute mass fractions 10%, alumina powder 10Kg, Lanthanum nitrate hexahydrate 0.7Kg, hydroxyapatite 1Kg, Enough Dl water；
2. equipment prepares: it is rectangular to prepare vacuum filtration equipment, the first reaction kettle, the second reaction kettle, tunnel oven, silica Container；
2) prepared by ceramic abrasive
1. by the stage 1) step 1. prepare alumina powder, lanthanum nitrate hexahydrate, hydroxyapatite is after mixing in the stage 1) molding is tamped in 2. silica square container that step prepares, then molding powder is sintered in tunnel oven, is sintered 1500-1550 DEG C of temperature, firing period for 24 hours, then will be burnt into solid disintegrating slag of the product Mechanical Crushing to granularity 1mm-1.5mm, should Solid disintegrating slag is required ceramic abrasive；
3) prepared by fluid loss agent
1. by the stage 1) the step acute sawdust, the pine bark that 1. prepare be chopped into the powder of granularity 0.5mm-1mm, then use Refrigerating plant freezes as the solids of (- 30 DEG C)-(- 20 DEG C), then using the stage 1) glass micro mist that 1. prepares of step is grinding medium Matter, stage 1) grinding device that 2. prepares of step is equipment, with 4 × 104rpm/min-5×104Rpm/min is grinding stirring speed Rate is ground, milling time 2min-3min, obtains grinding product；
2. 1. grinding product that step obtains is mixed with the deionized water of its gross mass 80%, the stage 1 is then added) step Suddenly the collagen activation enzyme aqua 1. prepared is stood for 24 hours, i.e. acquisition fluid loss agent；
4) prepared by modifying agent
1. by the stage 1) the step hydroquinone, the acrylamide that 1. prepare dissolve in toluene after mixing, mixed Organic solution；
2. 1. mixed organic solvents that step is obtained are placed in the first reaction kettle, 70 DEG C -75 DEG C are then heated to, is kept Solid content is filtered out after 80min, obtains the first organic solution；
3. 2. the first organic solution that step obtains is used into the stage 1) the vacuum filtration equipment that 2. prepares of step carry out it is true Empty pump filter, detaches toluene, and it is stand-by to collect the toluene detached, obtains the first reactant；
4. by the stage 1) the step poly glycol monomethyl ether, the α-methacrylic acid 8Kg, 2- acrylamido -2- that 1. prepare Methyl propane sulfonic acid 4Kg after mixing, then with 3. the first reactant that step obtains is mixed, and is warming up to 75 DEG C -80 DEG C, then sharp The recycling refluxing toluene control reaction temperature 3. obtained with step is at 75 DEG C -90 DEG C, and then side continues that the stage 1 is slowly added dropwise) 1. sodium hydroxide solution side stirring that step prepares, until reaction solution PH6.5-7.5, then stands after oscillating reactions liquid until complete Full layering, removes and recycles organic solvent, remaining aqueous solution, which is function component A；
5. function component A and remaining α-methacrylic acid, remaining 2- acrylamide-2-methylpro panesulfonic acid are mixed Close, obtain after mixture is completely dissolved using deionized water, the stage 1 is added) 1. mercaptoethanol that step prepares, it obtains stand-by anti- Answer object A；
6. 5. stand-by reactant A that step is obtained puts into the second reaction kettle, 80 DEG C -90 DEG C are warming up to, rank is then added The section ammonium persulfate that 1) 1. step prepares, until obtaining acid reactant after reaction；
7. 6. acid reactant that step obtains is used into the stage 1) sodium hydroxide solution that 1. prepares of step adjusts pH value To PH5-6, product obtained is required modifying agent；
5) prepared by additive
1. by the stage 2) step 1. obtain ceramic abrasive, the stage 3) fluid loss agent that 2. obtains of step and stage 4) step 7. the modifying agent obtained is mixed and stirred for uniformly, that is, ceramic grinding needed for obtaining drops the dual-purpose dispersing agent of dehydration with grinding aid.
Embodiment 2
It is whole consistent with embodiment 1, it is in place of difference:
A kind of ceramic grinding grinding aid drop dual-purpose dispersing agent of dehydration, the additive are made of three components, and wherein component A is Sawdust 8Kg acute by weight, pine bark 20Kg are frozen into solids after the powder for being ground into partial size 0.5mm-1mm, then pass through The glass micro mist 8Kg of mesh800-mesh1000 is ground, and is then mixed with the deionized water for being equal to grinding product gross mass 80% Afterwards, the fluid loss agent obtained is handled using collagen activation enzyme aqua 0.2Kg；Component B is using hydroquinone 9Kg, acrylamide 1.2Kg, poly glycol monomethyl ether 35Kg, α-methacrylic acid 10Kg, 2- acrylamide-2-methylpro panesulfonic acid 5Kg are for the first time Polymerization, first time polymerizate and α-methacrylic acid 10Kg, 2- acrylamide-2-methylpro panesulfonic acid 5Kg are in mercaptoethanol It polymerize for second in 55Kg, second of polymerizate polymerize with ammonium persulfate 10Kg third time and finally obtain poly carboxylic acid modified Agent；Component C is alumina powder 12Kg, lanthanum nitrate hexahydrate 0.8Kg, hydroxyapatite 1.5Kg crystallite in tunnel oven are sintered Micro-crystalline ceramic 34Kg.
The manufacturing method of above-mentioned additive, comprising the following steps:
1) raw material prepare
1. raw material prepare: preparing the glass of acute sawdust 8Kg, pine bark 20Kg, mesh800-mesh1000 by weight Micro mist 8Kg, collagen activation enzyme aqua 0.2Kg, hydroquinone 9Kg, acrylamide 1.2Kg, toluene 120Kg, polyethyleneglycol first Ether 35Kg, α-methacrylic acid 20Kg, 2- acrylamide-2-methylpro panesulfonic acid 10Kg, mercaptoethanol 55Kg, ammonium persulfate 10Kg, the sodium hydroxide solution of enough Solute mass fractions 10%, alumina powder 12Kg, lanthanum nitrate hexahydrate 0.8Kg, hydroxy-apatite Stone 1.5Kg, Enough Dl water；
2) prepared by ceramic abrasive
1. by the stage 1) step 1. prepare alumina powder, lanthanum nitrate hexahydrate, hydroxyapatite is after mixing in the stage 1) molding is tamped in 2. silica square container that step prepares, then molding powder is sintered in tunnel oven, is sintered 1650-1700 DEG C of temperature, firing period 36h, it then will be burnt into solid disintegrating slag of the product Mechanical Crushing to granularity 1mm-1.5mm, it should Solid disintegrating slag is required ceramic abrasive；
3) prepared by fluid loss agent
2. 1. grinding product that step obtains is mixed with the deionized water of its gross mass 90%, the stage 1 is then added) step Suddenly the collagen activation enzyme aqua 1. prepared stands 36h, i.e. acquisition fluid loss agent；
4) prepared by modifying agent
2. 1. mixed organic solvents that step is obtained are placed in the first reaction kettle, 70 DEG C -75 DEG C are then heated to, is kept Solid content is filtered out after 100min, obtains the first organic solution；
The foregoing description of the disclosed embodiments, only for can be realized professional and technical personnel in the field or use this Invention.Various modifications to these embodiments will be readily apparent to those skilled in the art, institute herein The General Principle of definition can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, The present invention will not be limited to the embodiments shown herein, and is to fit to special with principles disclosed herein and novelty The consistent widest scope of point.

Claims (2)

1. a kind of ceramic grinding drops the dual-purpose dispersing agent of dehydration with grinding aid, it is characterised in that: the additive is made of two components, Middle component A is 8 parts -10 parts of sawdust acute by weight, 20-22 parts of pine bark after the powder for being ground into partial size 0.5mm-1mm It is frozen into solids, then 8 parts of -10 parts of grindings of glass micro mist through mesh800-mesh1000, then and equal to the total matter of grinding product After the deionized water mixing for measuring 80%-90%, using the fluid loss agent of 0.2 part of -0.3 part of processing acquisition of collagen activation enzyme aqua； Component B is using 8 parts -9 parts of hydroquinone, 1 part -1.2 parts of acrylamide, 30 parts -35 parts of poly glycol monomethyl ether, Alpha-Methyl third 8 parts -10 parts of olefin(e) acid, the polymerization for the first time of 4 parts -5 parts of 2- acrylamide-2-methylpro panesulfonic acid, first time polymerizate and α-first 7 parts -10 parts of base acrylic acid, 4 parts -5 parts of 2- acrylamide-2-methylpro panesulfonic acid second in 50 parts -55 parts of mercaptoethanol Polymerization, 8 parts -10 parts of second of polymerizate and ammonium persulfate polymerize for the third time and finally obtain poly carboxylic acid modified dose；Component C For 10 parts -12 parts of alumina powder, 0.7 part -0.8 part of lanthanum nitrate hexahydrate, 1 part -1.5 parts of hydroxyapatite, crystallite is burnt in tunnel oven 34 parts -42 parts of micro-crystalline ceramic made of knot.
2. the manufacturing method that the dual-purpose dispersing agent of dehydration drops with grinding aid in a kind of ceramic grinding, it is characterised in that the following steps are included:
1) raw material prepare
1. raw material prepare: by weight preparing acute 8 parts -10 parts of sawdust, 20-22 parts of pine bark, mesh800-mesh1000 8 parts -10 parts of glass micro mist, 0.2 part -0.3 part of collagen activation enzyme aqua, 8 parts -9 parts of hydroquinone, 1 part -1.2 parts of acrylamide, 100 parts -120 parts of toluene, 30 parts -35 parts of poly glycol monomethyl ether, 15 parts -20 parts of α-methacrylic acid, 2- acrylamido -2- 8 parts -10 parts of methyl propane sulfonic acid, 50 parts -55 parts of mercaptoethanol, 8 parts -10 parts of ammonium persulfate, enough Solute mass fractions 10% It is sodium hydroxide solution, 10 parts -12 parts of alumina powder, 0.7 part -0.8 part of lanthanum nitrate hexahydrate, 1 part -1.5 parts of hydroxyapatite, enough Deionized water；
2. equipment prepares: preparing vacuum filtration equipment, the first reaction kettle, the second reaction kettle, tunnel oven, the rectangular appearance of silica Device；
2) prepared by ceramic abrasive
1. by the stage 1) step 1. prepare alumina powder, lanthanum nitrate hexahydrate, hydroxyapatite is after mixing in the stage 1) step Suddenly molding is tamped in the silica square container 2. prepared, then molding powder is sintered in tunnel oven, sintering temperature 1500-1700 DEG C, firing period -36h for 24 hours, it then will be burnt into the solid disintegrating slag of product Mechanical Crushing to granularity 1mm-1.5mm, it should Solid disintegrating slag is required ceramic abrasive；
3) prepared by fluid loss agent
1. by the stage 1) the step acute sawdust, the pine bark that 1. prepare be chopped into the powder of granularity 0.5mm-1mm, then using freezing Device freezes as the solids of (- 30 DEG C)-(- 20 DEG C), then using the stage 1) glass micro mist that 1. prepares of step is abrasive media, rank 1) 2. grinding device that step prepares is equipment, with 4 × 10 to section4rpm/min-5×104Rpm/min is that grinding stirring rate carries out Grinding, milling time 2min-3min obtain grinding product；
2. 1. grinding product that step obtains is mixed with the deionized water of its gross mass 80%-90%, the stage 1 is then added) 1. collagen activation enzyme aqua that step prepares stands -36h for 24 hours, i.e. acquisition fluid loss agent；
4) prepared by modifying agent
1. by the stage 1) the step hydroquinone, the acrylamide that 1. prepare dissolve in toluene after mixing, it is organic to obtain mixing Solution；
2. 1. mixed organic solvents that step is obtained are placed in the first reaction kettle, 70 DEG C -75 DEG C are then heated to, is kept Solid content is filtered out after 80min-100min, obtains the first organic solution；
3. 2. the first organic solution that step obtains is used into the stage 1) the vacuum filtration equipment that 2. prepares of step carries out vacuum pumping Filter, detaches toluene, and it is stand-by to collect the toluene detached, obtains the first reactant；
4. by the stage 1) step 8 parts -10 parts of poly glycol monomethyl ether, the α-methacrylic acid, the 2- acrylamido -2- that 1. prepare 4 parts -5 parts of methyl propane sulfonic acid after mixing, then with 3. the first reactant that step obtains mixes, and is warming up to 75 DEG C -80 DEG C, so The recycling refluxing toluene control reaction temperature 3. obtained using step afterwards is at 75 DEG C -90 DEG C, and then side continues that rank is slowly added dropwise The section sodium hydroxide solution side stirring that 1) 1. step prepares, until reaction solution PH6.5-7.5, then stands after oscillating reactions liquid straight To complete layering, organic solvent, remaining aqueous solution are removed and recycle, which is function component A；
5. function component A is mixed with remaining α-methacrylic acid, remaining 2- acrylamide-2-methylpro panesulfonic acid, obtain After mixture is completely dissolved using deionized water, the stage 1 is added) 1. mercaptoethanol that step prepares, obtain stand-by reactant A；
6. 5. stand-by reactant A that step is obtained puts into the second reaction kettle, 80 DEG C -90 DEG C are warming up to, the stage 1 is then added) 1. ammonium persulfate that step prepares, until obtaining acid reactant after reaction；
7. 6. acid reactant that step obtains is used into the stage 1) sodium hydroxide solution that 1. prepares of step adjust pH value to PH5-6, product obtained are required modifying agent；
5) prepared by additive
1. by the stage 2) step 1. obtain ceramic abrasive, the stage 3) fluid loss agent that 2. obtains of step and stage 4) 7. step obtains The modifying agent obtained is mixed and stirred for uniformly, that is, ceramic grinding needed for obtaining drops the dual-purpose dispersing agent of dehydration with grinding aid.
CN201910206619.0A 2019-03-19 2019-03-19 A kind of the ceramic grinding dual-purpose dispersing agent of grinding aid drop dehydration and its manufacturing method Withdrawn CN110078525A (en)

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