CN107857501A - A kind of alkali-free quick-coagulant of the solidifying early strength agent organic amine material containing rush and preparation method thereof - Google Patents
A kind of alkali-free quick-coagulant of the solidifying early strength agent organic amine material containing rush and preparation method thereof Download PDFInfo
- Publication number
- CN107857501A CN107857501A CN201711085927.XA CN201711085927A CN107857501A CN 107857501 A CN107857501 A CN 107857501A CN 201711085927 A CN201711085927 A CN 201711085927A CN 107857501 A CN107857501 A CN 107857501A
- Authority
- CN
- China
- Prior art keywords
- organic amine
- alkali
- coagulant
- amine material
- early strength
- 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
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/12—Nitrogen containing compounds organic derivatives of hydrazine
- C04B24/122—Hydroxy amines
-
- 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
- C04B2103/10—Accelerators; Activators
- C04B2103/12—Set accelerators
Abstract
The invention discloses a kind of containing alkali-free quick-coagulant for promoting solidifying early strength agent organic amine material and preparation method thereof, it is characterized in that：Component raw material and mass percent proportioning containing the alkali-free quick-coagulant for promoting solidifying early strength agent organic amine material be aluminum sulfate 35%~50%, magnesium sulfate 3%~15%, sodium fluoride 0~15%, organic amine material 0.125%~0.5%, thickener 1%~5%, stabilizer 1%~5%, surplus are water, and each component sum is 100%；The organic amine material is any of triisopropanolamine, diethanol monoisopropanolamine and tetrahydroxyethyl-ethylene diamine.Preparation method is：Dispensing, raw material are stirred, form uniform and stable system, that is, are made.Alkali-free, caking property are good in accelerator of the present invention, springback capacity is low, later strength storage rate is high, moderate cost, can be widely used in tunnel, culvert, and the construction usage such as well lane engineering, can carry out mass industrialized production, practical.
Description
Technical field
The invention belongs to the additive of the concrete as construction material, is related to a kind of containing the solidifying early strength agent organic amine thing of rush
Alkali-free quick-coagulant of matter and preparation method thereof.The present invention is particularly suitable containing the alkali-free quick-coagulant for promoting solidifying early strength agent organic amine material
Make the accelerator in gunite concrete, can be widely used for railway and vcehicular tunnel, diversion culvert, mine working, underground engineering
Preliminary bracing and final lining cutting, reparation and reinforcing are damaged engineering, foundation and slope project, and shell structure and tear plate open
Engineering etc..
Background technology
Gunite concrete or need not only need mounted split pattern, it is possible to make thin-wall construction to any direction, process is simple,
It is convenient, flexible, there is wide applicability；Accelerator is the important component material of gunite concrete, can significantly shorten concrete by starching
Body is changed into the time needed for solid-state；Presetting period, final setting time, rebound degree, 28d strength retentions etc. are that gunite concrete is important
Concern index.
In the prior art, the main component of traditional accelerator is the inorganic salts such as aluminum oxide clinker, carbonate, sodium metasilicate, this
Although accelerator can substantially meet the requirement to setting time and early strength in engineering, this accelerator is in highly basic
Property, the presence of highly basic easily causes alkali, destroys concrete structure very much, later strength loss typically 30%~
40%, it is impossible to construction work requirement is fully achieved, while accelerator alkalescence is too strong, and the health of workmen is caused necessarily
Threat, have strong corrosion injury effect to the skin of human body.To improve this problem, there is researcher in traditional alkalescence speed
Triethanolamine is added in solidifying agent, partly-hydrolysed polypropylene amine shortens setting time, improve early age strength of concrete, but this
Accelerator volume needed for kind way is higher, the increase of 28 days intensity retention of concrete and unobvious.In order to meet that China is high-quality
The construction of shotcrete engine request of amount, the research of alkali-free liquid accelerator are extremely urgent.
The content of the invention
The purpose of the present invention is intended to overcome deficiency of the prior art, there is provided one kind is containing the solidifying early strength agent organic amine material of rush
Alkali-free quick-coagulant and preparation method thereof.Using the present invention, there is provided a kind of alkali-free, caking property are good, springback capacity is low, later strength is protected
Rate height, moderate cost are deposited, tunnel, culvert, roadway, supporting and salvaging etc. can be widely used in, can be produced in enormous quantities
New alkali-free quick-coagulant.
Present disclosure is：A kind of alkali-free quick-coagulant of the solidifying early strength agent organic amine material containing rush, it is characterized in that：This contains
Promote the component raw material of the alkali-free quick-coagulant of solidifying early strength agent organic amine material and mass percent matches and is：Aluminum sulfate 35%~
50%th, magnesium sulfate 3%~15%, sodium fluoride 0~15%, organic amine material 0.125%~0.5%, thickener 1%~5%,
Stabilizer 1%~5%, surplus are water, and each component sum is 100%；
The organic amine material can be triisopropanolamine, diethanol monoisopropanolamine and tetrahydroxyethyl-ethylene diamine
Any of, preferably diethanol monoisopropanolamine and tetrahydroxyethyl-ethylene diamine can substantially shorten mixed in the range of the volume
Solidifying soil just, final setting time, effectively improve early age strength of concrete, while can also reduce the later stage to lose by force.
In present disclosure：The component raw material and matter containing the alkali-free quick-coagulant for promoting solidifying early strength agent organic amine material
Amount percentage, which matches, is preferably：Aluminum sulfate 38%~46%, magnesium sulfate 7%~10%, sodium fluoride 0~8%, organic amine thing
Matter 0.3%~0.5%, thickener 1%~3%, stabilizer 1%~2%, surplus are water, and each component sum is 100%.
In present disclosure：The mass percent of the sodium fluoride is preferably 0.1~15%.
In present disclosure：The thickener is polyacrylamide, thickener products manufacturing enterprise and product trade name
Title can be：Gongyi City of Henan Province Long Yuan scavenging materials Co., Ltd, anionic inorganic flocculant, content >=90%；Henan
East wind water supply Materials Co., Ltd of Gongyi City of province, anionic inorganic flocculant, content >=90%；The safe environmental protection science and technology of the permanent gold in Hebei
Co., Ltd, anionic inorganic flocculant, content >=90%, thickener can increase the cohesiveness of concrete, and it is mixed to reduce injection
The springback capacity of soil is coagulated, improves jetting thickness of gunite concrete.
In present disclosure：The stabilizer is hydroxycarboxylic acid, can be specifically lactic acid, beta-hydroxy-butanoic acid, tartaric acid,
Mixture more than one or both of citric acid and salicylic acid, preferably tartaric acid, effect are to prevent accelerator produces from sinking
Form sediment, improve shelf life of products.
The aluminum sulfate can use technical grade, and the product containing the crystallization water presses white sulfate of alumina (the i.e. sulfuric acid without the crystallization water
Aluminium) calculated weight.
The magnesium sulfate can be technical grade, preferential using the commercial sulphuric acid magnesium for having 7 crystallizations water, the production containing the crystallization water
Product press pure magnesium sulfate (i.e. the magnesium sulfate without the crystallization water) calculated weight, can effectively improve the early strength of concrete, reduce
Late strength of concrete loss late.
The sodium fluoride can be technical grade, and sodium fluoride forms stable complexation with the ferric ion in cement during use
Thing, shorten concrete coagulating time.
The present invention another content be：A kind of preparation side containing the alkali-free quick-coagulant for promoting solidifying early strength agent organic amine material
Method, it is characterized in that step is：
A, dispensing：By aluminum sulfate 35%~50%, magnesium sulfate 3%~15%, sodium fluoride 0~15%, organic amine material
0.125%~0.5%, thickener 1%~5%, stabilizer 1%~5%, surplus are water, and each component sum is 100% group
Raw material and mass percent proportioning is divided to take each component raw material, it is standby；
The organic amine material can be triisopropanolamine, diethanol monoisopropanolamine and tetrahydroxyethyl-ethylene diamine
Any of, preferably diethanol monoisopropanolamine and tetrahydroxyethyl-ethylene diamine can substantially shorten mixed in the range of the volume
Solidifying soil just, final setting time, effectively improve early age strength of concrete, while can also reduce the later stage to lose by force；
B, aluminum sulfate and magnesium sulfate are mixed into (grinding) and wears into uniform fine powder, cross 200 mesh sieves, cross aluminum sulfate, the sulphur of 200 mesh sieves
Sour magnesium powder is standby；
C, it is aluminum sulfate, sulfuric acid magnesium powder is soluble in water, temperature is heated under (quick) stirring as 50~90 DEG C, by adding
Heat shortens dissolution time, adds sodium fluoride while stirring, also can be added after aluminum sulfate, sulfuric acid magnesium powder are completely dissolved
Sodium fluoride, final stirring form solution (uniform and stable system)；
D, organic amine material, thickener, stabilizer are added in above-mentioned solution, (quick) stirring 30~60min is cold
But to room temperature, that is, it is made containing the alkali-free quick-coagulant (or alkali-free liquid accelerating agent) for promoting solidifying early strength agent organic amine material.
In another content of the present invention：Most preferably 65~85 DEG C of temperature described in step c.
In another content of the present invention：Dispensing described in step a is preferably：By aluminum sulfate 38%~46%, magnesium sulfate 7%
~10%, sodium fluoride 0~8%, organic amine material 0.3%~0.5%, thickener 1%~3%, stabilizer 1%~2%, remaining
Measure as water, and each component sum be 100% component raw material and mass percent proportioning take each component raw material, it is standby.
In another content of the present invention：The mass percent of the sodium fluoride is preferably 0.1~15%.
In another content of the present invention：The thickener is polyacrylamide, thickener products manufacturing enterprise and product business
The name of an article claims：Gongyi City of Henan Province Long Yuan scavenging materials Co., Ltd, anionic inorganic flocculant, content >=90%；
East wind water supply Materials Co., Ltd of Gongyi City of Henan Province, anionic inorganic flocculant, content >=90%；The safe environmental protection of the permanent gold in Hebei
Science and Technology Ltd., anionic inorganic flocculant, content >=90%, thickener can increase the cohesiveness of concrete, reduce spray
The springback capacity of concrete is penetrated, improves jetting thickness of gunite concrete；
In another content of the present invention：The stabilizer is hydroxycarboxylic acid, can be specifically lactic acid, beta-hydroxy-butanoic acid, wine
Mixture more than one or both of stone acid, citric acid and salicylic acid, preferably tartaric acid, effect are to prevent accelerator
Precipitation is produced, improves shelf life of products.
The aluminum sulfate can use technical grade, and the product containing the crystallization water presses white sulfate of alumina (the i.e. sulfuric acid without the crystallization water
Aluminium) calculated weight.
The magnesium sulfate can be technical grade, preferential using the commercial sulphuric acid magnesium for having 7 crystallizations water, the production containing the crystallization water
Product press pure magnesium sulfate (i.e. the magnesium sulfate without the crystallization water) calculated weight, can effectively improve the early strength of concrete, reduce
Late strength of concrete loss late.
The sodium fluoride can be technical grade, and sodium fluoride forms stable complexation with the ferric ion in cement during use
Thing, shorten concrete coagulating time.
Compared with prior art, the present invention has following features and beneficial effect：
(1) using the present invention containing the alkali-free quick-coagulant for promoting solidifying early strength agent organic amine material, compared with low-dosage (cement quality
3%~4.5%) under, the presetting period can meet JC477-2005 in 5min~8min in 2min~3min, final setting time《Spray
Penetrate concrete accelerator》The technical requirements of examination criteria Grade A, it is functional；
(2) present invention can show containing organic amine material is contained in the alkali-free quick-coagulant for promoting solidifying early strength agent organic amine material
The early strength for improving cement concrete is write, while can also reduce the later stage to lose by force；The early strength function of organic amine material is energy
Promote C in cement3A aquation, accelerate the generation of entringite so as to improve early age strength of concrete；And organic amine material molecule
Middle because there is N atoms, it has a pair of unshared electronics, is easy to form relatively stable complex compound with metal ion, contributes to aquation
The diffusion of product and it is dispersed more, thus be advantageous to the holding of later strength；
(3) present invention is less than 1% containing the alkali content in the alkali-free quick-coagulant for promoting solidifying early strength agent organic amine material, meets nothing
The technical requirements of alkali liquid quick-setting agent, the caused swelling cracking that alkali occurs for gunite concrete can be reduced during use
Possibility, so as to be favorably improved the durability of concrete, and reduce injury of the accelerator to human body；
(4) main component that tradition has alkali accelerator is sodium aluminate, places and easily separates out aluminum hydroxide precipitation phase after a few days
Than, using the present invention containing the alkali-free quick-coagulant for promoting solidifying early strength agent organic amine material, there is that alkali accelerator is long stationary phase than tradition,
It can be stored under normal temperature and not produce within 6 months precipitation, rapid hardening effect does not change；
(5) product preparation process of the present invention is simple, and process is easy, easily operation；Had using the present invention containing solidifying early strength agent is promoted
The alkali-free quick-coagulant of machine amine substance, alkali-free, caking property are good, springback capacity is low, later strength storage rate is high, moderate cost, can be wide
It is general to be applied to the engineerings such as tunnel, culvert, roadway, supporting and repairing, mass industrialized production can be carried out, it is practical.
Embodiment
The invention will be further described for example given below plan, but is not to be construed as to the scope of the present invention
Limitation, some nonessential improvement and tune that person skilled in art makes according to the content of the invention described above to the present invention
It is whole, still fall within protection scope of the present invention.
Embodiment 1：
A kind of alkali-free quick-coagulant of the solidifying early strength agent organic amine material containing rush and preparation method thereof, it is：Equipped with stirring,
Ground aluminum sulfate 40g, magnesium sulfate 8g and deionization are added in condensation, tri- mouthfuls of the 500ml of heater or four-hole boiling flask
Water 36.5g, 65 DEG C are warming up to, heat while stirring dissolving, while adds sodium fluoride 5g, and stirring forms uniform and stable system,
Then triisopropanolamine 0.28g, polyacrylamide 2g, tartaric acid 1.5g are added, 30~60min is quickly stirred, is cooled to room temperature,
Produce containing the alkali-free quick-coagulant (hereinafter referred to as alkali-free liquid accelerating agent) for promoting solidifying early strength agent organic amine material.Accelerator volume
Main performance index when 7%, net slurry：Presetting period is 2.42min, final setting time 7.41min；Mortar：1d compression strength
15.6MPa, 28d compressive strength rate are 89.3%.
Embodiment 2：
A kind of alkali-free quick-coagulant of the solidifying early strength agent organic amine material containing rush and preparation method thereof, it is：Equipped with stirring,
Ground aluminum sulfate 42g, magnesium sulfate 10g and deionization are added in condensation, tri- mouthfuls of the 500ml of heater or four-hole boiling flask
Water 35g, 80 DEG C are warming up to, heat while stirring dissolving, forms uniform and stable system, then adds diethanol monoisopropanolamine
0.3g, polyacrylamide 3g, citric acid 2g, 30~60min is quickly stirred, room temperature is cooled to, produces alkali-free liquid accelerating agent.Speed
Main performance index during solidifying agent volume 7%, net slurry：Presetting period is 2.31min, final setting time 7.24min；Mortar：1d
Compression strength 17.2MPa, 28d compressive strength rate is 90.7%.
Embodiment 3：
A kind of alkali-free quick-coagulant of the solidifying early strength agent organic amine material containing rush and preparation method thereof, it is：Equipped with stirring,
Ground aluminum sulfate 38g, magnesium sulfate 12g and deionization are added in condensation, tri- mouthfuls of the 500ml of heater or four-hole boiling flask
Water 34g, 65 DEG C are warming up to, heat while stirring dissolving, while adds sodium fluoride 3g, and stirring forms uniform and stable system, so
Triisopropanolamine 0.25g, polyacrylamide 5g, tartaric acid 2g are added afterwards, are quickly stirred 30~60min, are cooled to room temperature, produce
Alkali-free liquid accelerating agent.Main performance index during accelerator volume 7%, net slurry：Presetting period is 2.54min, final setting time
For 7.46min；Mortar：1d compression strength 14.4MPa, 28d compressive strength rate is 87.9%.
Embodiment 4：
A kind of alkali-free quick-coagulant of the solidifying early strength agent organic amine material containing rush and preparation method thereof, it is：Equipped with stirring,
Ground aluminum sulfate 45g, magnesium sulfate 9g and deionization are added in condensation, tri- mouthfuls of the 500ml of heater or four-hole boiling flask
Water 32g, 70 DEG C are warming up to, heat while stirring dissolving, while adds sodium fluoride 2g, forms uniform and stable system, Ran Houjia
Enter tetrahydroxyethyl-ethylene diamine 0.45g, polyacrylamide 1g, salicylic acid 1g, quickly stir 30~60min, be cooled to room temperature, produce
Alkali-free liquid accelerating agent.Main performance index during accelerator volume 7%, net slurry：Presetting period is 2.18min, final setting time
For 7.14min；Mortar：1d compression strength 16.6MPa, 28d compressive strength rate is 92.8%.
Embodiment 5：
A kind of alkali-free quick-coagulant of the solidifying early strength agent organic amine material containing rush and preparation method thereof, it is：Equipped with stirring,
Ground aluminum sulfate 40g, magnesium sulfate 10g and deionization are added in condensation, tri- mouthfuls of the 500ml of heater or four-hole boiling flask
Water 34.5g, 80 DEG C are warming up to, heat while stirring dissolving, forms uniform and stable system, then adds diethanol list isopropanol
Amine 0.5g, polyacrylamide 1.5g, citric acid 2g, 30~60min is quickly stirred, room temperature is cooled to, produces alkali-free liquid rapid hardening
Agent.Main performance index during accelerator volume 7%, net slurry：Presetting period is 2.13min, final setting time 7.07min；Sand
Slurry：1d compression strength 17.7MPa, 28d compressive strength rate is 93.4%.
Embodiment 6：
A kind of alkali-free quick-coagulant of the solidifying early strength agent organic amine material containing rush and preparation method thereof, it is：Equipped with stirring,
Ground aluminum sulfate 48g, magnesium sulfate 7g and deionization are added in condensation, tri- mouthfuls of the 500ml of heater or four-hole boiling flask
Water 29g, 70 DEG C are warming up to, heat while stirring dissolving, while adds sodium fluoride 2g, and stirring forms uniform and stable system, so
Tetrahydroxyethyl-ethylene diamine 0.4g, polyacrylamide 2g, salicylic acid 2g are added afterwards, are quickly stirred 30~60min, are cooled to room temperature,
Produce alkali-free liquid accelerating agent.Main performance index during accelerator volume 7%, net slurry：Presetting period is 2.21min, final set
Time is 7.18min；Mortar：1d compression strength 16.5MPa, 28d compressive strength rate is 91.1%.
Embodiment 7：
A kind of alkali-free quick-coagulant of the solidifying early strength agent organic amine material containing rush and preparation method thereof, it is：Equipped with stirring,
Ground aluminum sulfate 43g, magnesium sulfate 11g and deionization are added in condensation, tri- mouthfuls of the 500ml of heater or four-hole boiling flask
Water 31g, 70 DEG C are warming up to, heat while stirring dissolving, while adds sodium fluoride 3g, and stirring forms uniform and stable system, so
Tetrahydroxyethyl-ethylene diamine 0.35g, polyacrylamide 2g, salicylic acid 1g are added afterwards, are quickly stirred 30~60min, are cooled to room temperature,
Produce alkali-free liquid accelerating agent.Main performance index during accelerator volume 7%, net slurry：Presetting period is 2.25min, final set
Time is 7.23min；Mortar：1d compression strength 17.3MPa, 28d compressive strength rate is 89.4%.
Embodiment 8：
A kind of alkali-free quick-coagulant of the solidifying early strength agent organic amine material containing rush and preparation method thereof, it is：Equipped with stirring,
Ground aluminum sulfate 42g, magnesium sulfate 8g and deionization are added in condensation, tri- mouthfuls of the 500ml of heater or four-hole boiling flask
Water 32g, 80 DEG C are warming up to, heat while stirring dissolving, while adds sodium fluoride 7g, and stirring forms uniform and stable system, so
Diethanol monoisopropanolamine 0.4g, polyacrylamide 1g, citric acid 2g are added afterwards, are quickly stirred 30~60min, are cooled to room
Temperature, produce alkali-free liquid accelerating agent.Main performance index during accelerator volume 7%, net slurry：Presetting period is 2.21min, end
The solidifying time is 7.20min；Mortar：1d compression strength 16.4MPa, 28d compressive strength rate is 91.3%.
Embodiment 9：
A kind of alkali-free quick-coagulant of the solidifying early strength agent organic amine material containing rush and preparation method thereof, it is：Equipped with stirring,
Ground aluminum sulfate 38g, magnesium sulfate 10g and deionization are added in condensation, tri- mouthfuls of the 500ml of heater or four-hole boiling flask
Water 34g, 65 DEG C are warming up to, heat while stirring dissolving, while adds sodium fluoride 4g, and stirring forms uniform and stable system, so
Triisopropanolamine 0.3g, polyacrylamide 1g, tartaric acid 2g are added afterwards, are quickly stirred 30~60min, are cooled to room temperature, produce
Alkali-free liquid accelerating agent.Main performance index during accelerator volume 7%, net slurry：Presetting period is 2.35min, final setting time
For 7.38min；Mortar：1d compression strength 15.9MPa, 28d compressive strength rate is 88.7%.
Embodiment 10：
A kind of alkali-free quick-coagulant of the solidifying early strength agent organic amine material containing rush, this, which contains, promotees solidifying early strength agent organic amine material
The component raw material and mass percent of alkali-free quick-coagulant match：Aluminum sulfate 35%, magnesium sulfate 15%, organic amine material
0.125%th, thickener 1%, stabilizer 1%, surplus are water (47.875%), and each component sum is 100%.
Embodiment 11：
A kind of alkali-free quick-coagulant of the solidifying early strength agent organic amine material containing rush, this, which contains, promotees solidifying early strength agent organic amine material
The component raw material and mass percent of alkali-free quick-coagulant match：Aluminum sulfate 50%, magnesium sulfate 3%, organic amine material
0.5%th, thickener 5%, stabilizer 5%, surplus are water (36.5%), and each component sum is 100%.
Embodiment 12：
A kind of alkali-free quick-coagulant of the solidifying early strength agent organic amine material containing rush, this, which contains, promotees solidifying early strength agent organic amine material
The component raw material and mass percent of alkali-free quick-coagulant match：Aluminum sulfate 43%, magnesium sulfate 9%, organic amine material
0.25%th, thickener 3%, stabilizer 2%, surplus are water (42.75%), and each component sum is 100%.
Embodiment 13~19：
A kind of alkali-free quick-coagulant of the solidifying early strength agent organic amine material containing rush, this, which contains, promotees solidifying early strength agent organic amine material
The component raw material and mass percent of alkali-free quick-coagulant match：Aluminum sulfate 35%~50%, magnesium sulfate 3%~15%, fluorination
Sodium 0~15%, organic amine material 0.125%~0.5%, thickener 1%~5%, stabilizer 1%~5%, surplus are water,
And each component sum is 100%；The specific mass percent dosage of each component raw material see the table below in each embodiment：
Embodiment 20：
A kind of alkali-free quick-coagulant of the solidifying early strength agent organic amine material containing rush, this, which contains, promotees solidifying early strength agent organic amine material
The component raw material and mass percent of alkali-free quick-coagulant match：It is aluminum sulfate 42%, magnesium sulfate 9%, sodium fluoride 7.5%, organic
Amine substance 0.25%, thickener 3%, stabilizer 3%, surplus are water (35.25%), and each component sum is 100%.
Embodiment 21：
A kind of alkali-free quick-coagulant of the solidifying early strength agent organic amine material containing rush, this, which contains, promotees solidifying early strength agent organic amine material
The component raw material and mass percent of alkali-free quick-coagulant match：Aluminum sulfate 46%, magnesium sulfate 7%, organic amine material
0.5%th, thickener 3%, stabilizer 2%, surplus are water (41.5%), and each component sum is 100%.
Embodiment 22：
A kind of alkali-free quick-coagulant of the solidifying early strength agent organic amine material containing rush, this, which contains, promotees solidifying early strength agent organic amine material
The component raw material and mass percent of alkali-free quick-coagulant match：Aluminum sulfate 38%, magnesium sulfate 10%, organic amine material
0.3%th, thickener 1%, stabilizer 1%, surplus are water (49.7%), and each component sum is 100%.
Embodiment 23：
A kind of alkali-free quick-coagulant of the solidifying early strength agent organic amine material containing rush, this, which contains, promotees solidifying early strength agent organic amine material
The component raw material and mass percent of alkali-free quick-coagulant match：Aluminum sulfate 42%, magnesium sulfate 8.5%, organic amine material
0.4%th, thickener 2%, stabilizer 1.5%, surplus are water (45.6%), and each component sum is 100%.
Embodiment 24~30：
A kind of alkali-free quick-coagulant of the solidifying early strength agent organic amine material containing rush, this, which contains, promotees solidifying early strength agent organic amine material
The component raw material and mass percent of alkali-free quick-coagulant match：Aluminum sulfate 38%~46%, magnesium sulfate 7%~10%, fluorination
Sodium 0~8%, organic amine material 0.3%~0.5%, thickener 1%~3%, stabilizer 1%~2%, surplus are water (%),
And each component sum is 100%；The specific mass percent dosage of each component raw material see the table below in each embodiment：
Embodiment 31：
A kind of alkali-free quick-coagulant of the solidifying early strength agent organic amine material containing rush, this, which contains, promotees solidifying early strength agent organic amine material
The component raw material and mass percent of alkali-free quick-coagulant match：Aluminum sulfate 42%, magnesium sulfate 9%, sodium fluoride 4%, organic amine
Class material 0.4%, thickener 2%, stabilizer 1.5%, surplus are water (41.1%), and each component sum is 100%.
In above-described embodiment 10~31：
The organic amine material can be triisopropanolamine, diethanol monoisopropanolamine and tetrahydroxyethyl-ethylene diamine
Any of, preferably diethanol monoisopropanolamine and tetrahydroxyethyl-ethylene diamine can substantially shorten mixed in the range of the volume
Solidifying soil just, final setting time, effectively improve early age strength of concrete, while can also reduce the later stage to lose by force；
The thickener is polyacrylamide, and thickener products manufacturing enterprise and product trade name can be：Henan Province
Long Yuan scavenging materials Co., Ltd of Gongyi City, anionic inorganic flocculant, content >=90%；Gongyi City of Henan Province east wind supplies water
Materials Co., Ltd, anionic inorganic flocculant, content >=90%；Hebei Heng Jintai Environmental Protection Technology Co., Ltd, anion
Type inorganic flocculating agent, content >=90%, thickener can increase the cohesiveness of concrete, reduce the springback capacity of gunite concrete, carry
High jetting thickness of gunite concrete；
The stabilizer is hydroxycarboxylic acid, can be specifically lactic acid, beta-hydroxy-butanoic acid, tartaric acid, citric acid and bigcatkin willow
Mixture more than one or both of acid, preferably tartaric acid, effect are to prevent accelerator from producing precipitation, improve product and guarantee the quality
Phase；
The aluminum sulfate can use technical grade, and the product containing the crystallization water presses white sulfate of alumina (the i.e. sulfuric acid without the crystallization water
Aluminium) calculated weight；
The magnesium sulfate can be technical grade, preferential using the commercial sulphuric acid magnesium for having 7 crystallizations water, the production containing the crystallization water
Product press pure magnesium sulfate (i.e. the magnesium sulfate without the crystallization water) calculated weight, can effectively improve the early strength of concrete, reduce
Late strength of concrete loss late；
The sodium fluoride can be technical grade, and sodium fluoride forms stable complexation with the ferric ion in cement during use
Thing, shorten concrete coagulating time.
Embodiment 32：
A kind of preparation method containing the alkali-free quick-coagulant for promoting solidifying early strength agent organic amine material, step are：
A, dispensing：By aluminum sulfate 35%, magnesium sulfate 15%, organic amine material 0.125%, thickener 1%, stabilizer
1%th, surplus is water (47.875%), and each component sum takes each component for 100% component raw material and mass percent proportioning
Raw material, it is standby；
B, aluminum sulfate and magnesium sulfate are mixed into (grinding) and wears into uniform fine powder, cross 200 mesh sieves, cross aluminum sulfate, the sulphur of 200 mesh sieves
Sour magnesium powder is standby；
C, it is aluminum sulfate, sulfuric acid magnesium powder is soluble in water, be heated to temperature under (quick) stirring as 50 DEG C, by heat come
Shorten dissolution time, add sodium fluoride while stirring, fluorination can be also added after aluminum sulfate, sulfuric acid magnesium powder are completely dissolved
Sodium, final stirring form solution (uniform and stable system)；
D, organic amine material, thickener, stabilizer are added in above-mentioned solution, (quick) stirring 60min, are cooled to
Room temperature, that is, it is made containing the alkali-free quick-coagulant (or alkali-free liquid accelerating agent) for promoting solidifying early strength agent organic amine material.
Embodiment 33：
A kind of preparation method containing the alkali-free quick-coagulant for promoting solidifying early strength agent organic amine material, step are：
A, dispensing：By aluminum sulfate 50%, magnesium sulfate 3%, organic amine material 0.5%, thickener 5%, stabilizer 5%,
Surplus is water (36.5%), and each component sum takes each component raw material for 100% component raw material and mass percent proportioning, standby
With；
B, aluminum sulfate and magnesium sulfate are mixed into (grinding) and wears into uniform fine powder, cross 200 mesh sieves, cross aluminum sulfate, the sulphur of 200 mesh sieves
Sour magnesium powder is standby；
C, it is aluminum sulfate, sulfuric acid magnesium powder is soluble in water, be heated to temperature under (quick) stirring as 90 DEG C, by heat come
Shorten dissolution time, add sodium fluoride while stirring, fluorination can be also added after aluminum sulfate, sulfuric acid magnesium powder are completely dissolved
Sodium, final stirring form solution (uniform and stable system)；
D, organic amine material, thickener, stabilizer are added in above-mentioned solution, (quick) stirring 30min, are cooled to
Room temperature, that is, it is made containing the alkali-free quick-coagulant (or alkali-free liquid accelerating agent) for promoting solidifying early strength agent organic amine material.
Embodiment 34：
A kind of preparation method containing the alkali-free quick-coagulant for promoting solidifying early strength agent organic amine material, step are：
A, dispensing：By aluminum sulfate 43%, magnesium sulfate 9%, organic amine material 0.25%, thickener 3%, stabilizer 2%,
Surplus is water (42.75%), and each component sum takes each component raw material for 100% component raw material and mass percent proportioning,
It is standby；
B, aluminum sulfate and magnesium sulfate are mixed into (grinding) and wears into uniform fine powder, cross 200 mesh sieves, cross aluminum sulfate, the sulphur of 200 mesh sieves
Sour magnesium powder is standby；
C, it is aluminum sulfate, sulfuric acid magnesium powder is soluble in water, be heated to temperature under (quick) stirring as 70 DEG C, by heat come
Shorten dissolution time, add sodium fluoride while stirring, fluorination can be also added after aluminum sulfate, sulfuric acid magnesium powder are completely dissolved
Sodium, final stirring form solution (uniform and stable system)；
D, organic amine material, thickener, stabilizer are added in above-mentioned solution, (quick) stirring 45min, are cooled to
Room temperature, that is, it is made containing the alkali-free quick-coagulant (or alkali-free liquid accelerating agent) for promoting solidifying early strength agent organic amine material.
Embodiment 35：
A kind of preparation method containing the alkali-free quick-coagulant for promoting solidifying early strength agent organic amine material, step are：
A, dispensing：By aluminum sulfate 42%, magnesium sulfate 9%, sodium fluoride 7.5%, organic amine material 0.25%, thickener
3%th, stabilizer 3%, surplus are water (35.25%), and each component sum is 100% component raw material and mass percent proportioning
Each component raw material is taken, it is standby；
B, aluminum sulfate and magnesium sulfate are mixed into (grinding) and wears into uniform fine powder, cross 200 mesh sieves, cross aluminum sulfate, the sulphur of 200 mesh sieves
Sour magnesium powder is standby；
C, it is aluminum sulfate, sulfuric acid magnesium powder is soluble in water, be heated to temperature under (quick) stirring as 70 DEG C, by heat come
Shorten dissolution time, add sodium fluoride while stirring, fluorination can be also added after aluminum sulfate, sulfuric acid magnesium powder are completely dissolved
Sodium, final stirring form solution (uniform and stable system)；
D, organic amine material, thickener, stabilizer are added in above-mentioned solution, (quick) stirring 50min, are cooled to
Room temperature, that is, it is made containing the alkali-free quick-coagulant (or alkali-free liquid accelerating agent) for promoting solidifying early strength agent organic amine material.
Embodiment 36~42：
A kind of preparation method containing the alkali-free quick-coagulant for promoting solidifying early strength agent organic amine material, step are：
A, dispensing：By aluminum sulfate 35%~50%, magnesium sulfate 3%~15%, sodium fluoride 0~15%, organic amine material
0.125%~0.5%, thickener 1%~5%, stabilizer 1%~5%, surplus are water, and each component sum is 100% group
Raw material and mass percent proportioning is divided to take each component raw material, it is standby；The specific mass percent of each component raw material in each embodiment
Dosage see the table below：
B, aluminum sulfate and magnesium sulfate are mixed into (grinding) and wears into uniform fine powder, cross 200 mesh sieves, cross aluminum sulfate, the sulphur of 200 mesh sieves
Sour magnesium powder is standby；
C, it is aluminum sulfate, sulfuric acid magnesium powder is soluble in water, it is (preferable for 50~90 DEG C to be heated to temperature under (quick) stirring
For 65~85 DEG C), shorten dissolution time by heating, add sodium fluoride while stirring, can also treat aluminum sulfate, magnesium sulfate
Fine powder adds sodium fluoride after being completely dissolved, and final stirring forms solution (uniform and stable system)；
D, organic amine material, thickener, stabilizer are added in above-mentioned solution, (quick) stirring 30~60min is cold
But to room temperature, that is, it is made containing the alkali-free quick-coagulant (or alkali-free liquid accelerating agent) for promoting solidifying early strength agent organic amine material.
Embodiment 43：
A kind of preparation method containing the alkali-free quick-coagulant for promoting solidifying early strength agent organic amine material, step are：
A, dispensing：By aluminum sulfate 46%, magnesium sulfate 7%, organic amine material 0.5%, thickener 3%, stabilizer 2%,
Surplus is water (41.5%), and each component sum takes each component raw material for 100% component raw material and mass percent proportioning, standby
With；
B, aluminum sulfate and magnesium sulfate are mixed into (grinding) and wears into uniform fine powder, cross 200 mesh sieves, cross aluminum sulfate, the sulphur of 200 mesh sieves
Sour magnesium powder is standby；
C, it is aluminum sulfate, sulfuric acid magnesium powder is soluble in water, be heated to temperature under (quick) stirring as 90 DEG C, by heat come
Shorten dissolution time, add sodium fluoride while stirring, fluorination can be also added after aluminum sulfate, sulfuric acid magnesium powder are completely dissolved
Sodium, final stirring form solution (uniform and stable system)；
D, organic amine material, thickener, stabilizer are added in above-mentioned solution, (quick) stirring 30min, are cooled to
Room temperature, that is, it is made containing the alkali-free quick-coagulant (or alkali-free liquid accelerating agent) for promoting solidifying early strength agent organic amine material.
Embodiment 44：
A kind of preparation method containing the alkali-free quick-coagulant for promoting solidifying early strength agent organic amine material, step are：
A, dispensing：By aluminum sulfate 38%, magnesium sulfate 10%, organic amine material 0.3%, thickener 1%, stabilizer 1%,
Surplus is water (49.7%), and each component sum takes each component raw material for 100% component raw material and mass percent proportioning, standby
With；
B, aluminum sulfate and magnesium sulfate are mixed into (grinding) and wears into uniform fine powder, cross 200 mesh sieves, cross aluminum sulfate, the sulphur of 200 mesh sieves
Sour magnesium powder is standby；
C, it is aluminum sulfate, sulfuric acid magnesium powder is soluble in water, be heated to temperature under (quick) stirring as 50 DEG C, by heat come
Shorten dissolution time, add sodium fluoride while stirring, fluorination can be also added after aluminum sulfate, sulfuric acid magnesium powder are completely dissolved
Sodium, final stirring form solution (uniform and stable system)；
D, organic amine material, thickener, stabilizer are added in above-mentioned solution, (quick) stirring 60min, are cooled to
Room temperature, that is, it is made containing the alkali-free quick-coagulant (or alkali-free liquid accelerating agent) for promoting solidifying early strength agent organic amine material.
Embodiment 45：
A kind of preparation method containing the alkali-free quick-coagulant for promoting solidifying early strength agent organic amine material, step are：
A, dispensing：By aluminum sulfate 42%, magnesium sulfate 8.5%, organic amine material 0.4%, thickener 2%, stabilizer
1.5%th, surplus is water (45.6%), and each component sum takes each component for 100% component raw material and mass percent proportioning
Raw material, it is standby；
B, aluminum sulfate and magnesium sulfate are mixed into (grinding) and wears into uniform fine powder, cross 200 mesh sieves, cross aluminum sulfate, the sulphur of 200 mesh sieves
Sour magnesium powder is standby；
C, it is aluminum sulfate, sulfuric acid magnesium powder is soluble in water, be heated to temperature under (quick) stirring as 70 DEG C, by heat come
Shorten dissolution time, add sodium fluoride while stirring, fluorination can be also added after aluminum sulfate, sulfuric acid magnesium powder are completely dissolved
Sodium, final stirring form solution (uniform and stable system)；
D, organic amine material, thickener, stabilizer are added in above-mentioned solution, (quick) stirring 45min, are cooled to
Room temperature, that is, it is made containing the alkali-free quick-coagulant (or alkali-free liquid accelerating agent) for promoting solidifying early strength agent organic amine material.
Embodiment 46：
A kind of preparation method containing the alkali-free quick-coagulant for promoting solidifying early strength agent organic amine material, step are：
A, dispensing：By aluminum sulfate 42%, magnesium sulfate 9%, sodium fluoride 4%, organic amine material 0.4%, thickener 2%,
Stabilizer 1.5%, surplus are water (41.1%), and each component sum takes for 100% component raw material and mass percent proportioning
Each component raw material, it is standby；
B, aluminum sulfate and magnesium sulfate are mixed into (grinding) and wears into uniform fine powder, cross 200 mesh sieves, cross aluminum sulfate, the sulphur of 200 mesh sieves
Sour magnesium powder is standby；
C, it is aluminum sulfate, sulfuric acid magnesium powder is soluble in water, be heated to temperature under (quick) stirring as 70 DEG C, by heat come
Shorten dissolution time, add sodium fluoride while stirring, fluorination can be also added after aluminum sulfate, sulfuric acid magnesium powder are completely dissolved
Sodium, final stirring form solution (uniform and stable system)；
D, organic amine material, thickener, stabilizer are added in above-mentioned solution, (quick) stirring 50min, are cooled to
Room temperature, that is, it is made containing the alkali-free quick-coagulant (or alkali-free liquid accelerating agent) for promoting solidifying early strength agent organic amine material.
Embodiment 47~53：
A kind of preparation method containing the alkali-free quick-coagulant for promoting solidifying early strength agent organic amine material, step are：
A, dispensing：By aluminum sulfate 38%~46%, magnesium sulfate 7%~10%, sodium fluoride 0~8%, organic amine material
0.3%~0.5%, thickener 1%~3%, stabilizer 1%~2%, surplus are water (%), and each component sum is 100%
Component raw material and mass percent proportioning take each component raw material, standby；The specific quality percentage of each component raw material in each embodiment
It see the table below than dosage：
B, aluminum sulfate and magnesium sulfate are mixed into (grinding) and wears into uniform fine powder, cross 200 mesh sieves, cross aluminum sulfate, the sulphur of 200 mesh sieves
Sour magnesium powder is standby；
C, it is aluminum sulfate, sulfuric acid magnesium powder is soluble in water, it is (preferable for 50~90 DEG C to be heated to temperature under (quick) stirring
For 65~85 DEG C), shorten dissolution time by heating, add sodium fluoride while stirring, can also treat aluminum sulfate, magnesium sulfate
Fine powder adds sodium fluoride after being completely dissolved, and final stirring forms solution (uniform and stable system)；
D, organic amine material, thickener, stabilizer are added in above-mentioned solution, (quick) stirring 30~60min is cold
But to room temperature, that is, it is made containing the alkali-free quick-coagulant (or alkali-free liquid accelerating agent) for promoting solidifying early strength agent organic amine material.
In above-described embodiment 32~53：
The organic amine material can be triisopropanolamine, diethanol monoisopropanolamine and tetrahydroxyethyl-ethylene diamine
Any of, preferably diethanol monoisopropanolamine and tetrahydroxyethyl-ethylene diamine can substantially shorten mixed in the range of the volume
Solidifying soil just, final setting time, effectively improve early age strength of concrete, while can also reduce the later stage to lose by force；
The thickener is polyacrylamide, and thickener products manufacturing enterprise and product trade name can be：Henan Province
Long Yuan scavenging materials Co., Ltd of Gongyi City, anionic inorganic flocculant, content >=90%；Gongyi City of Henan Province east wind supplies water
Materials Co., Ltd, anionic inorganic flocculant, content >=90%；Hebei Heng Jintai Environmental Protection Technology Co., Ltd, anion
Type inorganic flocculating agent, content >=90%, thickener can increase the cohesiveness of concrete, reduce the springback capacity of gunite concrete, carry
High jetting thickness of gunite concrete；
The stabilizer is hydroxycarboxylic acid, can be specifically lactic acid, beta-hydroxy-butanoic acid, tartaric acid, citric acid and bigcatkin willow
Mixture more than one or both of acid, preferably tartaric acid, effect are to prevent accelerator from producing precipitation, improve product and guarantee the quality
Phase；
The aluminum sulfate can use technical grade, and the product containing the crystallization water presses white sulfate of alumina (the i.e. sulfuric acid without the crystallization water
Aluminium) calculated weight；
The magnesium sulfate can be technical grade, preferential using the commercial sulphuric acid magnesium for having 7 crystallizations water, the production containing the crystallization water
Product press pure magnesium sulfate (i.e. the magnesium sulfate without the crystallization water) calculated weight, can effectively improve the early strength of concrete, reduce
Late strength of concrete loss late；
The sodium fluoride can be technical grade, and sodium fluoride forms stable complexation with the ferric ion in cement during use
Thing, shorten concrete coagulating time.
In above-described embodiment：Used each raw material is commercially available prod.
In above-described embodiment：It is especially not dated in used percentage, be quality (weight) percentage or
Well known to a person skilled in the art percentage；Described quality (weight) part can be gram or kilogram.
In above-described embodiment：Technological parameter (temperature, time etc.) and each component numerical quantity in each step etc. are scope
, any point is applicable.
The technology contents being not specifically delineated in present invention and above-described embodiment are compared with technology.
It can implement the invention is not restricted to above-described embodiment, described in present invention and there is the good result.
Claims (10)
1. it is a kind of containing the alkali-free quick-coagulant for promoting solidifying early strength agent organic amine material, it is characterized in that：This contains the solidifying early strength agent organic amine of rush
The component raw material and mass percent of the alkali-free quick-coagulant of class material match：Aluminum sulfate 35%~50%, magnesium sulfate 3%~15%,
Sodium fluoride 0~15%, organic amine material 0.125%~0.5%, thickener 1%~5%, stabilizer 1%~5%, surplus are water, and respectively
Component sum is 100%；
The organic amine material is any in triisopropanolamine, diethanol monoisopropanolamine and tetrahydroxyethyl-ethylene diamine
Kind.
2. containing the alkali-free quick-coagulant for promoting solidifying early strength agent organic amine material as described in claim 1, it is characterized in that：It is described solidifying containing promoting
The component raw material and mass percent of the alkali-free quick-coagulant of early strength agent organic amine material match：Aluminum sulfate 38%~46%, sulphur
Sour magnesium 7%~10%, sodium fluoride 0~8%, organic amine material 0.3%~0.5%, thickener 1%~3%, stabilizer 1%~2%, surplus
For water, and each component sum is 100%.
3. containing the alkali-free quick-coagulant for promoting solidifying early strength agent organic amine material as described in claim 1, it is characterized in that：The sodium fluoride
Mass percent be 0.1~15%.
4. containing the alkali-free quick-coagulant for promoting solidifying early strength agent organic amine material as described in claim 2, it is characterized in that：The sodium fluoride
Mass percent be 0.1~15%.
5. by the alkali-free quick-coagulant of the solidifying early strength agent organic amine material containing rush claim 1,2,3 or 4 described, it is characterized in that：Institute
It is polyacrylamide to state thickener, and the stabilizer is hydroxycarboxylic acid.
A kind of 6. preparation method containing the alkali-free quick-coagulant for promoting solidifying early strength agent organic amine material, it is characterized in that step is：
A, dispensing：By aluminum sulfate 35%~50%, magnesium sulfate 3%~15%, sodium fluoride 0~15%, organic amine material 0.125%~
0.5%th, thickener 1%~5%, stabilizer 1%~5%, surplus are water, and each component sum is 100% component raw material and quality hundred
Divide and take each component raw material than proportioning, it is standby；
The organic amine material is any in triisopropanolamine, diethanol monoisopropanolamine and tetrahydroxyethyl-ethylene diamine
Kind；
B, aluminum sulfate and magnesium sulfate are mixed and wears into uniform fine powder, cross 200 mesh sieves, cross aluminum sulfate, the sulfuric acid magnesium powder of 200 mesh sieves
It is standby；
C, it is aluminum sulfate, sulfuric acid magnesium powder is soluble in water, temperature is heated under stirring as 50~90 DEG C, is added while stirring
Enter sodium fluoride, stirring forms solution；
D, organic amine material, thickener, stabilizer are added in above-mentioned solution, stir 30~60 min, be cooled to room temperature,
It is made containing the alkali-free quick-coagulant for promoting solidifying early strength agent organic amine material.
7. the preparation method containing the alkali-free quick-coagulant for promoting solidifying early strength agent organic amine material as described in claim 6, it is characterized in that：
Temperature described in step c is 65~85 DEG C.
8. the preparation method containing the alkali-free quick-coagulant for promoting solidifying early strength agent organic amine material as described in claim 6, it is characterized in that：
Dispensing described in step a is：By aluminum sulfate 38%~46%, magnesium sulfate 7%~10%, sodium fluoride 0~8%, organic amine material 0.3%~
0.5%th, thickener 1%~3%, stabilizer 1%~2%, surplus are water, and each component sum is 100% component raw material and quality hundred
Divide and take each component raw material than proportioning, it is standby.
9. by the preparation method containing the alkali-free quick-coagulant for promoting solidifying early strength agent organic amine material claim 6,7 or 8 described, it is special
Sign is：The mass percent of the sodium fluoride is 0.1~15%.
10. the preparation method of the alkali-free quick-coagulant by the solidifying early strength agent organic amine material containing rush described in claim 6,7 or 8, its
It is characterized in：The thickener is polyacrylamide；The stabilizer is hydroxycarboxylic acid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711085927.XA CN107857501A (en) | 2017-11-07 | 2017-11-07 | A kind of alkali-free quick-coagulant of the solidifying early strength agent organic amine material containing rush and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711085927.XA CN107857501A (en) | 2017-11-07 | 2017-11-07 | A kind of alkali-free quick-coagulant of the solidifying early strength agent organic amine material containing rush and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107857501A true CN107857501A (en) | 2018-03-30 |
Family
ID=61701171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711085927.XA Pending CN107857501A (en) | 2017-11-07 | 2017-11-07 | A kind of alkali-free quick-coagulant of the solidifying early strength agent organic amine material containing rush and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107857501A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110451839A (en) * | 2019-08-20 | 2019-11-15 | 重庆腾治科技有限公司 | A kind of Early-strength polycarboxylate superplasticizer and its preparation method and application |
| CN111439945A (en) * | 2020-04-30 | 2020-07-24 | 丰乐宝化学材料(北京)有限公司 | Liquid alkali-free accelerator |
| CN112608065A (en) * | 2019-12-13 | 2021-04-06 | 科之杰新材料集团(贵州)有限公司 | Liquid alkali-free accelerator for sprayed concrete and preparation method thereof |
| CN112811848A (en) * | 2021-01-14 | 2021-05-18 | 佛山市凯隽新建材科技有限公司 | Alkali-free liquid accelerator for sprayed concrete and preparation method thereof |
| CN113087441A (en) * | 2021-03-05 | 2021-07-09 | 山西佳维新材料股份有限公司 | Fluoride-free liquid alkali-free accelerator and preparation method and application thereof |
| CN113185177A (en) * | 2021-05-14 | 2021-07-30 | 山西佳维新材料股份有限公司 | Alkali-free fluorine-free chlorine-free accelerator and preparation method and application thereof |
| CN113213805A (en) * | 2021-03-31 | 2021-08-06 | 山西佳维新材料股份有限公司 | Quick early-strength alkali-free fluorine-free chlorine-free liquid accelerator and preparation method thereof |
| CN113698124A (en) * | 2021-09-14 | 2021-11-26 | 中铁十一局集团桥梁有限公司 | Alkali-free liquid accelerator and preparation method thereof |
| CN113943121A (en) * | 2021-11-29 | 2022-01-18 | 贵州凯襄新材料有限公司 | Accelerating agent for high-strength concrete and preparation method thereof |
| CN115304320A (en) * | 2022-07-01 | 2022-11-08 | 深圳中铁二局工程有限公司 | Mortar capable of quickly stopping leakage |
| CN115677255A (en) * | 2022-11-17 | 2023-02-03 | 科之杰新材料集团 (贵州)有限公司 | Water-soluble powder alkali-free accelerator for sprayed concrete and preparation method thereof |
| CN115703671A (en) * | 2021-08-11 | 2023-02-17 | 贵州省安顺开发区三合砼业有限公司 | Inorganic salt alkali return prevention accelerator and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105645823A (en) * | 2016-01-15 | 2016-06-08 | 武汉理工大学 | Low-addition-amount environment-friendly alkali-free chlorine liquid accelerator and preparation method thereof |
-
2017
- 2017-11-07 CN CN201711085927.XA patent/CN107857501A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105645823A (en) * | 2016-01-15 | 2016-06-08 | 武汉理工大学 | Low-addition-amount environment-friendly alkali-free chlorine liquid accelerator and preparation method thereof |
Non-Patent Citations (3)
| Title |
|---|
| 何廷树: "《混凝土外加剂》", 31 August 2003, 陕西科学技术出版社 * |
| 李东光: "《水泥混凝土外加剂配方与制备》", 31 January 2011, 中国纺织出版社 * |
| 陈文豹等: "《混凝土外加剂及其在工程中的应用》", 30 June 1998, 煤炭工业出版社 * |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110451839A (en) * | 2019-08-20 | 2019-11-15 | 重庆腾治科技有限公司 | A kind of Early-strength polycarboxylate superplasticizer and its preparation method and application |
| CN112608065A (en) * | 2019-12-13 | 2021-04-06 | 科之杰新材料集团(贵州)有限公司 | Liquid alkali-free accelerator for sprayed concrete and preparation method thereof |
| CN112608065B (en) * | 2019-12-13 | 2022-07-15 | 科之杰新材料集团(贵州)有限公司 | Liquid alkali-free accelerator for sprayed concrete and preparation method thereof |
| CN111439945A (en) * | 2020-04-30 | 2020-07-24 | 丰乐宝化学材料(北京)有限公司 | Liquid alkali-free accelerator |
| CN111439945B (en) * | 2020-04-30 | 2022-03-08 | 丰乐宝化学材料(北京)有限公司 | Liquid alkali-free accelerator |
| CN112811848A (en) * | 2021-01-14 | 2021-05-18 | 佛山市凯隽新建材科技有限公司 | Alkali-free liquid accelerator for sprayed concrete and preparation method thereof |
| CN113087441A (en) * | 2021-03-05 | 2021-07-09 | 山西佳维新材料股份有限公司 | Fluoride-free liquid alkali-free accelerator and preparation method and application thereof |
| CN113213805A (en) * | 2021-03-31 | 2021-08-06 | 山西佳维新材料股份有限公司 | Quick early-strength alkali-free fluorine-free chlorine-free liquid accelerator and preparation method thereof |
| CN113185177A (en) * | 2021-05-14 | 2021-07-30 | 山西佳维新材料股份有限公司 | Alkali-free fluorine-free chlorine-free accelerator and preparation method and application thereof |
| CN115703671A (en) * | 2021-08-11 | 2023-02-17 | 贵州省安顺开发区三合砼业有限公司 | Inorganic salt alkali return prevention accelerator and preparation method thereof |
| CN113698124A (en) * | 2021-09-14 | 2021-11-26 | 中铁十一局集团桥梁有限公司 | Alkali-free liquid accelerator and preparation method thereof |
| CN113698124B (en) * | 2021-09-14 | 2022-06-24 | 中铁十一局集团桥梁有限公司 | Alkali-free liquid accelerator and preparation method thereof |
| CN113943121A (en) * | 2021-11-29 | 2022-01-18 | 贵州凯襄新材料有限公司 | Accelerating agent for high-strength concrete and preparation method thereof |
| CN115304320A (en) * | 2022-07-01 | 2022-11-08 | 深圳中铁二局工程有限公司 | Mortar capable of quickly stopping leakage |
| CN115304320B (en) * | 2022-07-01 | 2023-08-11 | 深圳中铁二局工程有限公司 | Mortar capable of rapidly plugging |
| CN115677255A (en) * | 2022-11-17 | 2023-02-03 | 科之杰新材料集团 (贵州)有限公司 | Water-soluble powder alkali-free accelerator for sprayed concrete and preparation method thereof |
| CN115677255B (en) * | 2022-11-17 | 2023-09-22 | 科之杰新材料集团(贵州)有限公司 | Water-soluble powder alkali-free accelerator for sprayed concrete and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107857501A (en) | A kind of alkali-free quick-coagulant of the solidifying early strength agent organic amine material containing rush and preparation method thereof | |
| CN108996943B (en) | Anti-permeability high-strength alkali-free liquid accelerator and preparation method thereof | |
| CN107840593B (en) | Early-strength liquid alkali-free accelerator for sprayed concrete and preparation method thereof | |
| CN105753364B (en) | A kind of alkali-free high-strength concrete accelerator | |
| CN102531452B (en) | Anti-corrosion anti-cracking reinforcing agent composition and preparation method thereof | |
| CN106892623B (en) | Metakaolin concrete and mixing proportion design method for ultra-large volume structure | |
| CN104150840B (en) | C60 full-manufactured sand super high-rise pump concrete | |
| CN111892327B (en) | Liquid alkali-free accelerator and preparation method thereof | |
| CN109650761A (en) | A kind of alkali-free liquid setting accelerator and its preparation and application | |
| CN103979914A (en) | Curing agent for reinforcing and treating soft soil foundation constructed at low temperature and preparation method thereof | |
| CN101475335A (en) | Liquid accelerator for sprayed concrete and preparation thereof | |
| CN113135689A (en) | Elasticity-reducing low-sulfur alkali-free liquid accelerator and preparation method thereof | |
| CN103723979B (en) | Industrial waste coagulating agent and goaf filling material using same | |
| CN106007430B (en) | A kind of copper ashes base iron system oxalate chemical bonding material and application thereof | |
| CN102924003B (en) | Fine grain tailing low-cost solidification disposal method | |
| CN107459278A (en) | A kind of gunite concrete low-alkali liquid quick-setting agent and preparation method thereof | |
| CN102515681A (en) | Method for producing aerated building block with phosphogypsum as main raw material | |
| CN105367009A (en) | Sludge curing agent and preparing method and application thereof | |
| CN110078406A (en) | A kind of alkali-free liquid setting accelerator and preparation method thereof | |
| CN108147693A (en) | A kind of alkali-free quick-coagulant coagulated using organic amine tune and preparation method thereof | |
| CN106278102A (en) | A kind of nickel slag is utilized to carry out the toughness reinforcing method of Gypsum Fibrosum and goods thereof | |
| CN105837248A (en) | Self heat-insulation concrete block produced by industrial residue and manufacturing method thereof | |
| CN103693886A (en) | Slag compound activating grinding aid and preparation method thereof | |
| CN103011758A (en) | High-strength red mud concrete and industrial production method and application thereof | |
| CN114671644A (en) | High-early-strength low-resilience high-performance shotcrete and preparation method thereof |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180330 |