CN107673648A - Ball mill grinding aid of pulverizing cement and preparation method thereof - Google Patents
Ball mill grinding aid of pulverizing cement and preparation method thereof Download PDFInfo
- Publication number
- CN107673648A CN107673648A CN201710995722.9A CN201710995722A CN107673648A CN 107673648 A CN107673648 A CN 107673648A CN 201710995722 A CN201710995722 A CN 201710995722A CN 107673648 A CN107673648 A CN 107673648A
- Authority
- CN
- China
- Prior art keywords
- parts
- grinding aid
- ball mill
- cement
- mill grinding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
-
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/52—Grinding aids; Additives added during grinding
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Abstract
The invention discloses ball mill grinding aid of a kind of pulverizing cement and preparation method thereof, the grinding aid includes the raw material of following parts by weight：10~20 parts of polymerized polyalcohols, 4~7 parts of allyl methacrylates, 8~13 parts of monoethanolamines, 4~6 parts of calcium lignosulfonates, 6~9 parts of polypropylene fibres, 5~8 parts of peat, 12~16 parts of starch, 5~7 parts of rocks phosphate in powder, 12~18 parts of silica, 3~5 part of 3 methyl 2 (n methylaminos) pentane, 5~7 parts of calcium formates and 100~150 parts of water.The cement grinding that grinding aid produced by the present invention is used in ball mill, can reduce energy consumption, additionally it is possible to improve the early strength of cement, improve ball mill mill efficiency.Other grinding aid provided by the invention is nontoxic, green, without any chlorion composition, non-corrosiveness, human body and building etc. is not damaged, non-environmental-pollution problem.
Description
Technical field
The present invention relates to cement grinding aid field, more particularly to a kind of ball mill grinding aid of pulverizing cement and its preparation
Method.
Background technology
Cement grinding, is necessary process and key link in manufacture of cement, and its energy consumption and power consumption account for manufacture of cement total energy
30% and total power consumption more than 70% of consumption, currently, national low-carbon environment-friendly require dispirited more and more higher, cement price, raw material and
Energy prices appreciate, and industry competition is white-hot, the benefit of cement production enterprise is had too many difficulties to cope with.So energy-saving and emission-reduction, development low-carbon warp
Ji, cost is reduced, improve grinding aid performance, be that cement industry compels highly necessary to solve the problems, such as.
In order to reduce energy consumption, mill efficiency is improved, the measure of two aspects is usually taken：First, improve milling equipment and powder
Grinding process to utilize mechanical energy to greatest extent；Second, cement grinding aid is added in cement pulverizing course to improve grinding effect
Rate.Wherein second of measure is the research emphasis of current field of cement production.In developed countries such as America and Europe, Japan, grinding aid
Using fairly common, and China is also in the infancy.Grinding aid still suffers from many problems in use,
As grinding aid quality is unstable, volume is big, so as to cause cement quality unstable etc..
The content of the invention
In view of this, it is an object of the invention to provide ball mill grinding aid of a kind of pulverizing cement and preparation method thereof,
The grinding aid can reduce grinding energy, improve strength of cement.
To achieve these goals, the present invention provides following technical scheme：
A kind of ball mill grinding aid of pulverizing cement, include the raw material of following parts by weight：
Preferably, the polymerized polyalcohol is selected from polytetrahydrofuran diol, polyoxypropyleneglycol, polyadipate ethylene glycol
Esterdiol, poly- SA 3- methyl isophthalic acids, 5 pentadiol ester glycol, three polyglycerols, polycaprolactone diols, polyethylene glycol diformazan
One or more mixtures in base acrylate.
Preferably, the monoethanolamine is triethanolamine, N methyldiethanol amine, N- propyl group diethanol amine, N- benzyl diethyls
Hydramine, tertiarybutyldiethanolamine, dimethylethanolamine or N- (2- cyanoethyls) diethanol amine.
Preferably, the starch is CMS, starch octenylsuccinate or acetic starch.
Preferably, the polypropylene fibre is pencil Monofilament polypropylene fibres, and fibre length is 6~8mm.
Preferably, the particle diameter of the peat is 250~350nm, and the particle diameter of the ground phosphate rock is 400~500nm, described to receive
The particle diameter of rice silica is 100~200nm.
Present invention also offers a kind of preparation method of the ball mill grinding aid of above-mentioned pulverizing cement, including following step
Suddenly：
By the polymerized polyalcohol weighed, the dilute propyl ester of methacrylic acid, monoethanolamine, calcium lignosulfonate, acrylic fiber, mud
Charcoal, starch, rock phosphate in powder, nano silicon, 3- methyl -2- (n- methylaminos) pentane, calcium formate are added to the water, and 40~
50~70min is stirred at 50 DEG C, is down to the ball mill grinding aid that room temperature produces pulverizing cement.
Ball mill grinding aid of a kind of pulverizing cement provided by the invention and preparation method thereof, the grinding aid include with
The raw material of lower parts by weight：10~20 parts of polymerized polyalcohols, 4~7 parts of allyl methacrylates, 8~13 parts of monoethanolamines, 4~6
Part calcium lignosulfonate, 6~9 parts of polypropylene fibres, 5~8 parts of peat, 12~16 parts of starch, 5~7 parts of rocks phosphate in powder, 12~18 parts
Silica, 3~5 parts of 3- methyl -2- (n- methylaminos) pentanes, 5~7 parts of calcium formates and 100~150 parts of water.The present invention is made
The cement grinding that is used in ball mill of grinding aid, energy consumption can be reduced, additionally it is possible to improve the early strength of cement, improve ball milling
Machine mill efficiency.Other grinding aid provided by the invention is nontoxic, green, right without any chlorion composition, non-corrosiveness
Human body and building etc. do not damage, non-environmental-pollution problem.
Embodiment
In order to further appreciate that the present invention, the preferred embodiments of the invention are described with reference to embodiment, but
It is it should be appreciated that these descriptions are simply for further explanation the features and advantages of the present invention rather than to patent requirements of the present invention
Limitation.
The invention provides a kind of ball mill grinding aid of pulverizing cement, include the raw material of following parts by weight：
The cement grinding being used for using grinding aid made from above-mentioned raw materials in ball mill, can reduce energy consumption, additionally it is possible to carry
The early strength of high cement, improve ball mill mill efficiency.Other grinding aid provided by the invention is nontoxic, green, is free of
Any chlorion composition, non-corrosiveness, human body and building etc. are not damaged, non-environmental-pollution problem.
Polymerized polyalcohol can eliminate the Electrostatic Absorption and bag ball paste mill phenomenon of cement subparticle.In the implementation of the present invention
In example, polymerized polyalcohol is selected from polytetrahydrofuran diol, polyoxypropyleneglycol, polyethylene glycol adipate glycol, poly- certain herbaceous plants with big flowers two
Sour 3- methyl isophthalic acids, in 5 pentadiol ester glycol, three polyglycerols, polycaprolactone diols, polyethylene glycol dimethacrylate
One or more mixtures.
In the present invention, the parts by weight of polymerized polyalcohol are 10~20 parts；In an embodiment of the present invention, polymeric polyols
The parts by weight of alcohol are 12~18 parts；In other embodiments, the parts by weight of polymerized polyalcohol are 14~16 parts.
Allyl methacrylate can improve the corrosion stability of cement.In the present invention, the weight of allyl methacrylate
It is 4~7 parts to measure number；In an embodiment of the present invention, the parts by weight of allyl methacrylate are 4.5~6.5 parts；At it
In his embodiment, the parts by weight of allyl methacrylate are 5~6 parts.
Monoethanolamine enables to cement to have high early strength and high anti-permeability performance.In an embodiment of the present invention,
Monoethanolamine be triethanolamine, N methyldiethanol amine, N- propyl group diethanol amine, N- benzyls diethanol amine, tertiarybutyldiethanolamine,
Dimethylethanolamine or N- (2- cyanoethyls) diethanol amine.
In the present invention, the parts by weight of monoethanolamine are 8~13 parts；In an embodiment of the present invention, the weight of monoethanolamine
Number is 9~12 parts；In other embodiments, the parts by weight of monoethanolamine are 10~11 parts.
Calcium lignosulfonate can improve the mobility of cement.In the present invention, the parts by weight of calcium lignosulfonate are 4
~6 parts；In an embodiment of the present invention, the parts by weight of calcium lignosulfonate are 4.5~5.5 parts；In other embodiments, it is wooden
The parts by weight of quality sulfoacid calcium are 4.8~5.2 parts.
Polypropylene fibre can increase the toughness of cement, so as to avoid cement easy to crack, shorten the cement life-span.In the present invention
Embodiment in, polypropylene fibre is pencil Monofilament polypropylene fibres, and fibre length is 6~8mm.In the present invention, polypropylene
The parts by weight of fiber are 6~9 parts；In an embodiment of the present invention, the parts by weight of polypropylene fibre are 6.5~8.5 parts；
In other embodiment, the parts by weight of polypropylene fibre are 7~8 parts.
Peat can reduce water consumption so that mobility is high while cement has low water requirement.In the present invention, mud
The parts by weight of charcoal are 5~8 parts；In an embodiment of the present invention, the parts by weight of peat are 5.5~7.5 parts；In other implementations
In example, the parts by weight of peat are 6~7 parts.
Starch plays a part of water conservation in grinding aid.In an embodiment of the present invention, starch is CMS, octene
Base succinic acid esterification starch or acetic starch.
In the present invention, the parts by weight of starch are 12~16 parts；In an embodiment of the present invention, the parts by weight of starch
For 13~15 parts；In other embodiments, the parts by weight of starch are 13.5~14.5 parts.
Rock phosphate in powder can improve the early strength of cement.In the present invention, the parts by weight of rock phosphate in powder are 5~7 parts；At this
In the embodiment of invention, the parts by weight of rock phosphate in powder are 5.4~6.6 parts；In other embodiments, the parts by weight of rock phosphate in powder are
5.7~6.3 parts.
Silica improves the grinding effect of grinding aid, increases particle diameter (less than 30 μm) amounts of particles.In the present invention, two
The parts by weight of silica are 12~18 parts；In an embodiment of the present invention, the parts by weight of silica are 13~17 parts；
In other embodiment, the parts by weight of silica are 14~16 parts.
3- methyl -2- (n- methylaminos) pentane enables to the corrosion stability and fungus resistance of cement grinding aid raising water dispenser.
In the present invention, the parts by weight of 3- methyl -2- (n- methylaminos) pentane are 3~5 parts；In an embodiment of the present invention, 3- methyl-
The parts by weight of 2- (n- methylaminos) pentane are 3.4~4.6 parts；In other embodiments, 3- methyl -2- (n- methylaminos) pentane
Parts by weight be 3.8~4.2 parts.
Calcium formate enables to cement grinding aid to improve the early strength of cement in the present invention, the weight of calcium formate
Number is 5~7 parts；In an embodiment of the present invention, the parts by weight of calcium formate are 5.5~6.5 parts；In other embodiments,
The parts by weight of calcium formate are 5.8~6.2 parts.
In an embodiment of the present invention, the particle diameter of peat is 250~350nm, and the particle diameter of ground phosphate rock is 400~500nm, is received
The particle diameter of rice silica is 100~200nm.
In the present invention, the parts by weight of water are 100~150 parts；In an embodiment of the present invention, the parts by weight of water are
110~140 parts；In other embodiments, the parts by weight of water are 120~130 parts.
Present invention also offers a kind of preparation method of the ball mill grinding aid of pulverizing cement, comprise the following steps：
By the polymerized polyalcohol weighed, the dilute propyl ester of methacrylic acid, monoethanolamine, calcium lignosulfonate, acrylic fiber, mud
Charcoal, starch, rock phosphate in powder, nano silicon, 3- methyl -2- (n- methylaminos) pentane, calcium formate are added to the water, and 40~
50~70min is stirred at 50 DEG C, is down to the ball mill grinding aid that room temperature produces pulverizing cement.
Wherein, the dilute propyl ester of polymerized polyalcohol, methacrylic acid, monoethanolamine, calcium lignosulfonate, acrylic fiber, peat,
Starch, rock phosphate in powder, nano silicon, 3- methyl -2- (n- methylaminos) pentane, calcium formate and water are same as above, herein not
Repeat again.
Grinding aid is in cement pulverizing course made from above-mentioned technical proposal, it is possible to increase cement specific surface area, reduces thin
Degree, additionally it is possible to improve the early strength of cement, improve the unit-hour output of ball mill, reduce energy consumption.
In order to further illustrate the present invention, the ball milling machine aided with reference to embodiment to pulverizing cement provided by the invention
Grinding agent and preparation method thereof is described in detail, but they can not be interpreted as into limiting the scope of the present invention.
Embodiment 1
The ball mill grinding aid of pulverizing cement includes following parts by weight：
14 part of three polyglycerol, the dilute propyl ester of 4.5 parts of methacrylic acids, 9 parts of triethanolamines, 4.5 parts of calcium lignosulfonates,
6.5 parts of acrylic fibers, 5 parts of peat, 13 parts of starch octenylsuccinates, 5.4 parts of rocks phosphate in powder, 13 parts of nanometer titanium dioxides
Silicon, 3.4 parts of 3- methyl -2- (n- methylaminos) pentanes, 5.5 parts of calcium formates and 110 parts of water；Polypropylene fibre is；Pencil monofilament gathers
Tacryl, fibre length 6mm；The particle diameter of peat is 300nm, and the particle diameter of ground phosphate rock is 450nm, the grain of nano silicon
Footpath is 150nm.
The preparation method of the ball mill grinding aid of pulverizing cement, comprises the following steps：
By above-mentioned parts by weight weigh the dilute propyl ester of three polyglycerols, methacrylic acid, triethanolamine, calcium lignosulfonate,
Acrylic fiber, peat, starch octenylsuccinate, rock phosphate in powder, nano silicon, 3- methyl -2- (n- methylaminos)
Pentane, calcium formate are added to the water, and 50~70min is stirred at 40~50 DEG C, are down to the ball that room temperature produces pulverizing cement
Grinding machine grinding aid.
Embodiment 2
The ball mill grinding aid of pulverizing cement includes following parts by weight：
12 parts of polyethylene glycol adipate glycol, the dilute propyl ester of 6.5 parts of methacrylic acids, 12 parts of N methyldiethanol amines, 4.8
Part calcium lignosulfonate, 6 parts of acrylic fibers, 5.5 parts of peat, 15 parts of CMSs, 5 parts of rocks phosphate in powder, 12 parts of nano-silicas
SiClx, 3 parts of 3- methyl -2- (n- methylaminos) pentanes, 5.8 parts of calcium formates and 150 parts of water；Acrylic fiber is pencil monofilament poly- third
Alkene fiber, fibre length 7mm；The particle diameter of peat is 300nm, and the particle diameter of ground phosphate rock is 450nm, the particle diameter of nano silicon
For 100nm.
The preparation method of the ball mill grinding aid of pulverizing cement, comprises the following steps：
The dilute propyl ester of polyethylene glycol adipate glycol, methacrylic acid, N- methyl diethanols are weighed by above-mentioned parts by weight
Amine, calcium lignosulfonate, acrylic fiber, peat, CMS, rock phosphate in powder, nano silicon, 3- methyl -2- (n- first
Amino) pentane, calcium formate are added to the water, and 50~70min is stirred at 40~50 DEG C, and it is down to room temperature and produces pulverizing cement use
Ball mill grinding aid.
Embodiment 3
The ball mill grinding aid of pulverizing cement includes following parts by weight：
9 parts of polytetrahydrofuran diols, 9 parts of poly- SA 3- methyl isophthalic acids, 5 pentadiol ester glycol, 5 parts of methacrylic acids dilute third
Ester, 10 parts of N- propyl group diethanol amine, 5.2 parts of calcium lignosulfonates, 9 parts of acrylic fibers, 6 parts of peat, 13.5 parts of octenyl ambers
The Esterification starch of amber, 6.6 parts of rocks phosphate in powder, 18 parts of nano silicons, 3.8 parts of 3- methyl -2- (n- methylaminos) pentanes, 7 parts of first
Sour calcium and 130 parts of water；Pencil Monofilament polypropylene fibres, fibre length 8mm；The particle diameter of peat is 350nm, the particle diameter of ground phosphate rock
For 500nm, the particle diameter of nano silicon is 200nm.
The preparation method of the ball mill grinding aid of pulverizing cement, comprises the following steps：
Polytetrahydrofuran diol, poly- SA 3- methyl isophthalic acids, 5 pentadiol ester glycol, methyl are weighed by above-mentioned parts by weight
The dilute propyl ester of acrylic acid, N- propyl group diethanol amine, calcium lignosulfonate, acrylic fiber, peat, octenyl succinated shallow lake
Powder, rock phosphate in powder, nano silicon, 3- methyl -2- (n- methylaminos) pentane, calcium formate are added to the water, and at 40~50 DEG C
50~70min of lower stirring, it is down to the ball mill grinding aid that room temperature produces pulverizing cement.
Embodiment 4
The ball mill grinding aid of pulverizing cement includes following parts by weight：
3 parts of polyoxypropyleneglycols, 3 parts of polyethylene glycol adipate glycol, 3 part of three polyglycerol, 3 parts of polycaprolactones two
First alcohol, 4 parts of polyethylene glycol dimethacrylates, the dilute propyl ester of 6 parts of methacrylic acids, 11 parts of N- benzyls diethanol amine, 4 parts it is wooden
Plain sulfoacid calcium, 8.5 parts of acrylic fibers, 7 parts of peat, 14.5 portions of acetic starches, 6.3 parts of rocks phosphate in powder, 16 parts of nano silicons,
4.2 parts of 3- methyl -2- (n- methylaminos) pentanes, 5 parts of calcium formates and 100 parts of water；Acrylic fiber is that pencil Monofilament polypropylene is fine
Dimension, fibre length 7mm；The particle diameter of peat is 300nm, and the particle diameter of ground phosphate rock is 400nm, and the particle diameter of nano silicon is
100nm。
The preparation method of the ball mill grinding aid of pulverizing cement, comprises the following steps：
By above-mentioned parts by weight weigh polyoxypropyleneglycol, polyethylene glycol adipate glycol, three polyglycerols, gather oneself
The dilute propyl ester of lactone dihydric alcohol, polyethylene glycol dimethacrylate, methacrylic acid, N- benzyls diethanol amine, lignin sulfonic acid
Calcium, acrylic fiber, peat, acetic starch, rock phosphate in powder, nano silicon, 3- methyl -2- (n- methylaminos) pentane, formic acid
Calcium is added to the water, and 50~70min is stirred at 40~50 DEG C, is down to the ball mill grinding aid that room temperature produces pulverizing cement
Agent.
Embodiment 5
The ball mill grinding aid of pulverizing cement includes following parts by weight：
3 parts of polytetrahydrofuran diols, 3 parts of polyethylene glycol adipate glycol, 4 parts of polycaprolactone diolss, 4 parts of methyl-props
The dilute propyl ester of olefin(e) acid, 8 parts of tertiarybutyldiethanolamines, 6 parts of calcium lignosulfonates, 7 parts of acrylic fibers, 7.5 parts of peat, 12 parts of carboxylic first
Base starch, 5.7 parts of rocks phosphate in powder, 17 parts of nano silicons, 4.6 parts of 3- methyl -2- (n- methylaminos) pentanes, 6.2 parts of calcium formates
With 130 parts of water；Acrylic fiber is pencil Monofilament polypropylene fibres, fibre length 8mm；The particle diameter of peat is 350nm, phosphorus ore
The particle diameter of powder is 500nm, and the particle diameter of nano silicon is 200nm.
The preparation method of the ball mill grinding aid of pulverizing cement, comprises the following steps：
By above-mentioned parts by weight weigh polytetrahydrofuran diol, polyethylene glycol adipate glycol, polycaprolactone diols,
The dilute propyl ester of methacrylic acid, tertiarybutyldiethanolamine, calcium lignosulfonate, acrylic fiber, peat, CMS, phosphorus ore
Stone, nano silicon, 3- methyl -2- (n- methylaminos) pentane, calcium formate are added to the water, and stir 50 at 40~50 DEG C
~70min, it is down to the ball mill grinding aid that room temperature produces pulverizing cement.
Embodiment 6
The ball mill grinding aid of pulverizing cement includes following parts by weight：
10 parts of polyoxypropyleneglycols, 10 parts of polyethylene glycol dimethacrylates, the dilute propyl ester of 7 parts of methacrylic acids, 13
Part dimethylethanolamine, 5.5 parts of calcium lignosulfonates, 8 parts of acrylic fibers, 8 parts of peat, 16 portions of acetic starches, 7 parts of phosphorus ores
Stone, 14 parts of nano silicons, 5 parts of 3- methyl -2- (n- methylaminos) pentanes, 6.5 parts of calcium formates and 100 parts of water；Acrylic fibers
Tie up as pencil Monofilament polypropylene fibres, fibre length 6mm；The particle diameter of peat is 250nm, and the particle diameter of ground phosphate rock is 400nm, is received
The particle diameter of rice silica is 150nm.
The preparation method of the ball mill grinding aid of pulverizing cement, comprises the following steps：
The dilute propyl ester of polymerized polyalcohol, methacrylic acid, dimethylethanolamine, lignin sulfonic acid are weighed by above-mentioned parts by weight
Calcium, acrylic fiber, peat, acetic starch, rock phosphate in powder, nano silicon, 3- methyl -2- (n- methylaminos) pentane, formic acid
Calcium is added to the water, and 50~70min is stirred at 40~50 DEG C, is down to the ball mill grinding aid that room temperature produces pulverizing cement
Agent.
Embodiment 7
The ball mill grinding aid of pulverizing cement includes following parts by weight：
7 parts of polyoxypropyleneglycols, 8 parts of polyethylene glycol dimethacrylates, the dilute propyl ester of 5.5 parts of methacrylic acids,
10.5 parts of N- (2- cyanoethyls) diethanol amine, 5 parts of calcium lignosulfonates, 7.5 parts of acrylic fibers, 6.5 parts of peat, 14 parts of carboxylic first
Base starch, 6 parts of rocks phosphate in powder, 15 parts of nano silicons, 4 parts of 3- methyl -2- (n- methylaminos) pentanes, 6 parts of calcium formates and 120 parts
Water；Acrylic fiber is pencil Monofilament polypropylene fibres, fibre length 7mm；The particle diameter of peat is 300nm, the grain of ground phosphate rock
Footpath is 450nm, and the particle diameter of nano silicon is 150nm.
The preparation method of the ball mill grinding aid of pulverizing cement, comprises the following steps：
It is dilute that polyoxypropyleneglycol, polyethylene glycol dimethacrylate, methacrylic acid are weighed by above-mentioned parts by weight
Propyl ester, N- (2- cyanoethyls) diethanol amine, calcium lignosulfonate, acrylic fiber, peat, CMS, rock phosphate in powder, nanometer
Silica, 3- methyl -2- (n- methylaminos) pentane, calcium formate are added to the water, and stir 60min at 45 DEG C, are down to room
Temperature produces the ball mill grinding aid of pulverizing cement.
The ball mill grinding aid of pulverizing cement made from embodiment 1~7 is mixed into southern Cement Co., Ltd's production
Cement, in ball mill grinding process, grinding aid is tested, the results are shown in Table 1, table 2.
The intensity and the experimental result of setting time of the embodiment 1~7 of table 1
The distribution of particles result of the cement of table 2
The distribution of particles result of the cement of table 3
Ball mill grinding aid of a kind of pulverizing cement provided by the invention and preparation method thereof is carried out above in detail
Introduction, specific case used herein is set forth to the principle and embodiment of the present invention, and above example is said
It is bright to be only intended to help the method and its core concept for understanding the present invention, it is noted that for the ordinary skill of the art
For personnel, under the premise without departing from the principles of the invention, some improvement and modification, these improvement can also be carried out to the present invention
Also fallen into modification in the protection domain of the claims in the present invention.
Claims (7)
1. the ball mill grinding aid of a kind of pulverizing cement, it is characterised in that include the raw material of following parts by weight：
2. ball mill grinding aid as claimed in claim 1, it is characterised in that the polymerized polyalcohol is selected from PolyTHF two
Alcohol, polyoxypropyleneglycol, polyethylene glycol adipate glycol, poly- SA 3- methyl isophthalic acids, 5 pentadiol ester glycol, trimerization third
One or more mixtures in triol, polycaprolactone diols, polyethylene glycol dimethacrylate.
3. ball mill grinding aid as claimed in claim 1, it is characterised in that the monoethanolamine is triethanolamine, N- methyl two
Monoethanolamine, N- propyl group diethanol amine, N- benzyls diethanol amine, tertiarybutyldiethanolamine, dimethylethanolamine or N- (2- cyanogen second
Base) diethanol amine.
4. ball mill grinding aid as claimed in claim 1, it is characterised in that the starch is CMS, octenyl amber
The Esterification starch of amber or acetic starch.
5. ball mill grinding aid as claimed in claim 1, it is characterised in that the polypropylene fibre is pencil Monofilament polypropylene
Fiber, fibre length are 6~8mm.
6. ball mill grinding aid as claimed in claim 1, it is characterised in that the particle diameter of the peat is 250~350nm, institute
The particle diameter for stating ground phosphate rock is 400~500nm, and the particle diameter of the nano silicon is 100~200nm.
7. a kind of preparation method of the ball mill grinding aid of pulverizing cement as described in any one of claim 1~6, its feature
It is, comprises the following steps：
By the polymerized polyalcohol weighed, the dilute propyl ester of methacrylic acid, monoethanolamine, calcium lignosulfonate, acrylic fiber, peat,
Starch, rock phosphate in powder, nano silicon, 3- methyl -2- (n- methylaminos) pentane, calcium formate are added to the water, and 40~50
50~70min is stirred at DEG C, is down to the ball mill grinding aid that room temperature produces pulverizing cement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710995722.9A CN107673648A (en) | 2017-10-23 | 2017-10-23 | Ball mill grinding aid of pulverizing cement and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710995722.9A CN107673648A (en) | 2017-10-23 | 2017-10-23 | Ball mill grinding aid of pulverizing cement and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107673648A true CN107673648A (en) | 2018-02-09 |
Family
ID=61141187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710995722.9A Pending CN107673648A (en) | 2017-10-23 | 2017-10-23 | Ball mill grinding aid of pulverizing cement and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107673648A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102603226A (en) * | 2012-03-20 | 2012-07-25 | 柳州宝能建材科技有限公司 | Liquid cement grinding aid |
| CN105130259A (en) * | 2015-08-27 | 2015-12-09 | 仇鹏 | Cement grinding aid and using method thereof |
| CN106116272A (en) * | 2016-06-24 | 2016-11-16 | 桂林华越环保科技有限公司 | A kind of liquid grinding aid of cement |
-
2017
- 2017-10-23 CN CN201710995722.9A patent/CN107673648A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102603226A (en) * | 2012-03-20 | 2012-07-25 | 柳州宝能建材科技有限公司 | Liquid cement grinding aid |
| CN105130259A (en) * | 2015-08-27 | 2015-12-09 | 仇鹏 | Cement grinding aid and using method thereof |
| CN106116272A (en) * | 2016-06-24 | 2016-11-16 | 桂林华越环保科技有限公司 | A kind of liquid grinding aid of cement |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100475922C (en) | Nano composite normal temperature type gage mark coating and preparation method thereof | |
| CN105731855A (en) | Vertical mill slag grinding aid and preparation method thereof | |
| CN107651877A (en) | Cement grinding aid of cement grinding and preparation method thereof | |
| CN105130259A (en) | Cement grinding aid and using method thereof | |
| CN102173626B (en) | Compound artificial sand | |
| CN105597944A (en) | Fluorite ore flotation method | |
| CN110438833A (en) | A kind of preparation method of nanofiber degradable fruit tray | |
| CN115108775B (en) | High-strength concrete and preparation method thereof | |
| CN107673648A (en) | Ball mill grinding aid of pulverizing cement and preparation method thereof | |
| CN107698187A (en) | Ceramic grinding body cement special grinding aid and preparation method thereof | |
| CN102220032A (en) | Dry grinding method of ultrafine heavy calcium carbonate | |
| CN105669054B (en) | Blast-furnace cinder specific complex liquid grinding aid and preparation method thereof | |
| CN105831574A (en) | Glutinous rice flour and processing method thereof | |
| CN103834326B (en) | High strength single-component carpenter splicing adhesive and preparation method thereof | |
| CN107474676A (en) | A kind of bloom barium sulfate and preparation method thereof | |
| CN104628297A (en) | Cement hydration rate regulating material as well as preparation method and application thereof | |
| CN105399384A (en) | Artificial stone slurry and artificial stone formed after solidifying artificial stone slurry | |
| CN105272034B (en) | The artificial stone of artificial stone slurry and its solidified forming | |
| CN107601959A (en) | Slag micropowder grinding aid and preparation method thereof | |
| CN106752260A (en) | A kind of stone cultural artifact protective coating nano-sized hydrophobic calcium oxalate raw powder's production technology | |
| CN102531427A (en) | Steel slag cement for road and preparation method thereof | |
| CN104030593A (en) | Steel slag/limestone composite admixture for concrete and preparation method thereof | |
| CN103555000A (en) | Superfine heavy calcium carbonate grinding method | |
| CN107840588A (en) | A kind of high mill warm water cement grinding aids and preparation method thereof | |
| CN108751984A (en) | A kind of zirconia-based ceramics material and its preparation method and application |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180209 |
|
| RJ01 | Rejection of invention patent application after publication |