CN107935439A - A kind of foaming agent combination and preparation method thereof - Google Patents
A kind of foaming agent combination and preparation method thereof Download PDFInfo
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- CN107935439A CN107935439A CN201711216026.XA CN201711216026A CN107935439A CN 107935439 A CN107935439 A CN 107935439A CN 201711216026 A CN201711216026 A CN 201711216026A CN 107935439 A CN107935439 A CN 107935439A
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- activated carbon
- foaming agent
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- calcium carbonate
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/42—Pore formers
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
The present invention provides a kind of foaming agent combination and preparation method thereof, is related to foaming agent field, foaming agent combination includes following raw material：1,3,3,3 tetrafluoropropene, one or more inert gases, neopelex, modified activated carbon, modified and light calcium carbonate, zinc sulfate, polyvinyl alcohol, stearic acid file, aluminum stearate, potassium stearate.The present invention can be good at improving the curing rate of foaming agent, the processability after the completion of curing using modified activated carbon, modified and light calcium carbonate 1,3,3,3 tetrafluoropropenes of auxiliary；The specific surface area that modified activated carbon significantly increases activated carbon by the heat treatment and micronization of activated carbon is added in foaming agent, improves the adsorption capacity of activated carbon, environment purification；The catalytic capability of activated carbon has also obtained significant raising, and the foamed solidification speed of foaming agent can be accelerated by adding foaming agent.
Description
Technical field
The present invention relates to foaming agent field, more particularly to a kind of foaming agent combination and preparation method thereof.
Background technology
Foaming agent is also known as foaming agent, is to refer to reduce surface tension of liquid, produces a large amount of uniform and stable foams, is to use
To produce the additive of foam concrete, largely used as soil improvement agent in shield industry at present.
Foaming agent can make its aqueous solution produce a large amount of foams in the case where mechanicals efforts introduce air, be exactly surface
Activating agent or surface reactive material, essence is exactly its surface-active action.There is no surface-active action, cannot foam,
Also foaming agent cannot be become, surface-active is the core of foaming.
With the lasting worry to Global climate change, those are replaced to disappear with high ozone for developing some technologies
There are growing needs for the technology of consumption potential (ODP) and high global warming potential (GWP).Although hydrofluoroalkane (HFC),
As the compound for not consuming ozone, have been identified as in the production of thermoplastic foam to chloro-fluoro-carbon kind (CFC) and hydrogen
Change the alternative foaming agent of chloro-fluoro-carbon kind (HCFC), but they are still inclined to significant GWP.
Hydrofluoroolefin, has been identified as producing the potential low GWP foaming agents of thermoplastic foam, but deposits
It is not comprehensive enough in performance, it is impossible to which that the drawbacks of meeting actual production and environmental protection needs, stability is not guaranteed, and environment is not improved
Effect.
The content of the invention
It is an object of the invention to provide a kind of foaming agent combination and preparation method thereof, to solve above-mentioned technical problem.
The present invention using following technical scheme in order to solve the above technical problems, realized：
A kind of foaming agent combination, is made of the raw material of following weight proportion：1,3,3,3- 80-90 parts of tetrafluoropropene, one
Kind or inert gas 10-20 parts a variety of, 0.4-0.8 parts of neopelex, 0.2-0.5 parts of modified activated carbon, be modified gently
0.1-0.5 parts of matter calcium carbonate, 0.01-0.1 parts of zinc sulfate, 0.01-0.1 parts of polyvinyl alcohol, stearic acid file 0.01-0.1 parts, tristearin
Sour aluminium 0.01-0.1 parts, 0.01-0.1 parts of potassium stearate.
Preferably, the inert gas includes：Helium, neon, argon gas, Krypton, xenon.
Preferably, the preparation method of the modified activated carbon is：
1) activated carbon, is handled into 30min under high-temperature and high-pressure conditions, taking-up is cooled to room temperature；
2) activated carbon after, will be treated is positioned over low temperature high-vacuum environment, carries out lyophilization；
3) high-speed flow head-on collision impact is carried out under conditions of the dry activated carbon completed, is placed in 3000-4000 DEG C, by work
Property charcoal is crushed into superfine active carbon granule；
4), obtained superfine active carbon granule is placed in copper ion, chromium ion, ferric ion solutions, intermittent addition forceful electric power
, handle 2-3h；
5) the superfine active carbon granule that processing is completed, is taken out, ultralow temperature high vacuum drying is carried out, obtains modified activated carbon.
The specific surface area of activated carbon is significantly increased by the heat treatment and micronization of activated carbon, improves activated carbon
Adsorption capacity, environment purification；The catalytic capability of activated carbon has also obtained significant raising, and foam can be accelerated by adding foaming agent
The foamed solidification speed of agent.
Preferably, the preparation method of the modified and light calcium carbonate is：
1), lime stone is taken to be mixed with graphite, its quality proportioning is 7：1, satin is burnt at a temperature of 1000-1500 DEG C；
2), by carbon dioxide, nitrogen with 5：1 volume proportion mixing, carbonators is conveyed into after gas washing dedusting；
3), preparing quick lime is fully digested, system ' into the lotion of concentration about 9%, enters into digestive shelf with 80-90 DEG C of hot water
Carbonators, the mixed gas of logical carbon dioxide and nitrogen are carbonized, and when the pH value of suspension is equal to 7, terminate conveying gas；
4) the cruel coupling agent of phthalandione, stearic acid, the mixture of lignin of 0.5%-1.5%, is added, to the calcium carbonate of generation
Surface activation processing 12-24h is carried out, obtains modified calcium carbonate；
5), to modified calcium carbonate dehydration separation, dry obtained modified and light carbonic acid in the environment of ultralow temperature high vacuum
Calcium.
The precipitated calcium carbonate being modified by above-mentioned steps has higher activity, as replenishers, can improve foaming agent
Machinability.
The present invention also provides a kind of preparation method of foaming agent combination, include the following steps：
1) 1,3,3,3- tetrafluoropropene, neopelex, are added into reaction kettle, under conditions of 100-200 DEG C,
It is continually fed into one or more inert gases, 1-2h；
2) modified activated carbon, modified and light calcium carbonate, are added into reaction kettle, maintains the condition of step 1) constant, continues
Inert gas is passed through, reacts 1-2h；
3), stop being passed through inert gas, temperature is down to room temperature, and zinc sulfate, polyvinyl alcohol, stearic acid are added into reaction kettle
File, aluminum stearate, potassium stearate, ultrasonication 10-15min, obtain foaming agent combination.
The beneficial effects of the invention are as follows：
The present invention aids in 1,3,3,3- tetrafluoropropenes to can be good at improving using modified activated carbon, modified and light calcium carbonate
The curing rate of foaming agent, the processability after the completion of curing；Add zinc sulfate, polyvinyl alcohol, polyvinyl alcohol, stearic acid
File, aluminum stearate, potassium stearate, maintain modified activated carbon, the stability of precipitated calcium carbonate, and then ensure making for foaming agent
Use effect；Modified activated carbon is added in foaming agent activated carbon is significantly increased by the heat treatment and micronization of activated carbon
Specific surface area, improves the adsorption capacity of activated carbon, environment purification；The catalytic capability of activated carbon has also obtained significant raising,
The foamed solidification speed of foaming agent can be accelerated by adding foaming agent.
Embodiment
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention easy to understand, tie below
Specific embodiment is closed, the present invention is further explained, but following embodiments are only the preferred embodiment of the present invention, and not all.
Based on the embodiment in embodiment, those skilled in the art obtain other realities on the premise of creative work is not made
Example is applied, belongs to protection scope of the present invention.Experimental method in following embodiments, is conventional method unless otherwise specified,
The materials, reagents and the like used in the following examples, is commercially available unless otherwise specified.
Embodiment 1
A kind of foaming agent combination is made of the raw material of following weight proportion：The 1 of 80Kg, 3,3,3- tetrafluoropropenes, 10L
Helium, 0.4Kg neopelexes, the modified activated carbon of 0.2Kg, the modified and light calcium carbonate of 0.1Kg, the sulphur of 0.01Kg
Sour zinc, the polyvinyl alcohol of 0.01Kg, stearic acid file, the aluminum stearate of 0.01Kg, the potassium stearate of 0.01Kg of 0.01Kg.
The preparation method of foaming agent combination is：1,3,3,3- tetrafluoropropene, neopelex are added into reaction
Kettle, under conditions of 100-200 DEG C, is continually fed into one or more inert gases, 1-2h；Modified active is added into reaction kettle
Charcoal, modified and light calcium carbonate, maintain 100-200 DEG C of condition constant, are continually fed into inert gas, react 1-2h；Stopping is passed through
Inert gas, temperature are down to room temperature, and zinc sulfate, polyvinyl alcohol, stearic acid file, aluminum stearate, stearic acid are added into reaction kettle
Potassium, ultrasonication 10-15min, obtains foaming agent combination.
Wherein, the preparation method of modified activated carbon is：
1) activated carbon, is handled into 30min under high-temperature and high-pressure conditions, taking-up is cooled to room temperature；
2) activated carbon after, will be treated is positioned over low temperature high-vacuum environment, carries out lyophilization；
3) high-speed flow head-on collision impact is carried out under conditions of the dry activated carbon completed, is placed in 3000-4000 DEG C, by work
Property charcoal is crushed into superfine active carbon granule；
4) it is interval in the copper ion of 2moL/L, chromium ion solution that obtained superfine active carbon granule, is placed in ion concentration
Formula adds highfield, handles 2-3h；
5) the superfine active carbon granule that processing is completed, is taken out, ultralow temperature high vacuum drying is carried out, obtains modified activated carbon.
Wherein, the preparation method of modified and light calcium carbonate is：
1), lime stone is taken to be mixed with graphite, its quality proportioning is 7：1, satin is burnt at a temperature of 1000-1500 DEG C；
2), by carbon dioxide, nitrogen with 5：1 volume proportion mixing, carbonators is conveyed into after gas washing dedusting；
3), preparing quick lime is fully digested, system ' into the lotion of concentration about 9%, enters into digestive shelf with 80-90 DEG C of hot water
Carbonators, the mixed gas of logical carbon dioxide and nitrogen are carbonized, and when the pH value of suspension is equal to 7, terminate conveying gas；
4) the cruel coupling agent of phthalandione, stearic acid, the mixture of lignin of 0.5%-1.5%, is added, to the calcium carbonate of generation
Surface activation processing 12-24h is carried out, obtains modified calcium carbonate；
5), to modified calcium carbonate dehydration separation, dry obtained modified and light carbonic acid in the environment of ultralow temperature high vacuum
Calcium.
By foaming agent made from the above process, the curing rate of its curing rate compared with prior art improves 45%, and
It is relatively stable after curing, it can continue to process, there is detergent power to air.
Embodiment 2
A kind of foaming agent combination is made of the raw material of following weight proportion：The 1 of 90Kg, 3,3,3- tetrafluoropropenes, 15L
Helium, 0.6Kg neopelexes, the zinc sulfate of 0.05Kg, the polyvinyl alcohol of 0.05Kg, 0.05Kg stearic acid file,
The aluminum stearate of 0.05Kg, the potassium stearate of 0.05Kg.
The preparation method of foaming agent combination is：1,3,3,3- tetrafluoropropene, neopelex are added into reaction
Kettle, under conditions of 100-200 DEG C, is continually fed into one or more inert gases, 1-2h；Stopping is passed through inert gas, temperature
Room temperature is down to, zinc sulfate, polyvinyl alcohol, stearic acid file, aluminum stearate, potassium stearate, ultrasonication are added into reaction kettle
10-15min, obtains foaming agent combination.
Wherein, the preparation method of modified activated carbon is：
1) activated carbon, is handled into 30min under high-temperature and high-pressure conditions, taking-up is cooled to room temperature；
2) activated carbon after, will be treated is positioned over low temperature high-vacuum environment, carries out lyophilization；
3) high-speed flow head-on collision impact is carried out under conditions of the dry activated carbon completed, is placed in 3000-4000 DEG C, by work
Property charcoal is crushed into superfine active carbon granule；
4) it is interval in the copper ion of 2moL/L, chromium ion solution that obtained superfine active carbon granule, is placed in ion concentration
Formula adds highfield, handles 2-3h；
5) the superfine active carbon granule that processing is completed, is taken out, ultralow temperature high vacuum drying is carried out, obtains modified activated carbon.
Wherein, the preparation method of modified and light calcium carbonate is：
1), lime stone is taken to be mixed with graphite, its quality proportioning is 7：1, satin is burnt at a temperature of 1000-1500 DEG C；
2), by carbon dioxide, nitrogen with 5：1 volume proportion mixing, carbonators is conveyed into after gas washing dedusting；
3), preparing quick lime is fully digested, system ' into the lotion of concentration about 9%, enters into digestive shelf with 80-90 DEG C of hot water
Carbonators, the mixed gas of logical carbon dioxide and nitrogen are carbonized, and when the pH value of suspension is equal to 7, terminate conveying gas；
4) the cruel coupling agent of phthalandione, stearic acid, the mixture of lignin of 0.5%-1.5%, is added, to the calcium carbonate of generation
Surface activation processing 12-24h is carried out, obtains modified calcium carbonate；
5), to modified calcium carbonate dehydration separation, dry obtained modified and light carbonic acid in the environment of ultralow temperature high vacuum
Calcium.
By foaming agent made from the above process, the curing rate of its curing rate compared with prior art improves 40%, and
Unstable after curing, property is crisp, to air without detergent power.
Basic principle, main feature and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
For personnel it should be appreciated that the present invention is not limited to the above embodiments, described in the above embodiment and specification is only the present invention
Preference, be not intended to limit the present invention, without departing from the spirit and scope of the present invention, the present invention also have it is various
Changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by institute
Attached claims and its equivalent thereof.
Claims (5)
- A kind of 1. foaming agent combination, it is characterised in that：It is made of the raw material of following weight proportion：1,3,3,3- tetrafluoropropene 80-90 parts, one or more 10-20 parts of inert gas, 0.4-0.8 parts of neopelex, modified activated carbon 0.2-0.5 Part, 0.1-0.5 parts of modified and light calcium carbonate, 0.01-0.1 parts of zinc sulfate, 0.01-0.1 parts of polyvinyl alcohol, stearic acid file 0.01- 0.1 part, 0.01-0.1 parts of aluminum stearate, 0.01-0.1 parts of potassium stearate.
- 2. foaming agent combination according to claim 1, it is characterised in that：The inert gas includes：Helium, neon, Argon gas, Krypton, xenon.
- 3. foaming agent combination according to claim 1, it is characterised in that：The preparation method of the modified activated carbon is：1) activated carbon, is handled into 30min under high-temperature and high-pressure conditions, taking-up is cooled to room temperature；2) activated carbon after, will be treated is positioned over low temperature high-vacuum environment, carries out lyophilization；3) high-speed flow head-on collision impact is carried out under conditions of the dry activated carbon completed, is placed in 3000-4000 DEG C, by activated carbon It is crushed into superfine active carbon granule；4) obtained superfine active carbon granule, is placed in ion concentration is in the copper ion of 2moL/L, chromium ion solution, it is intermittent plus Enter highfield, handle 2-3h；5) the superfine active carbon granule that processing is completed, is taken out, ultralow temperature high vacuum drying is carried out, obtains modified activated carbon.
- 4. foaming agent combination according to claim 1, it is characterised in that：The preparation method of the modified and light calcium carbonate For：1), lime stone is taken to be mixed with graphite, its quality proportioning is 7：1, satin is burnt at a temperature of 1000-1500 DEG C；2), by carbon dioxide, nitrogen with 5：1 volume proportion mixing, carbonators is conveyed into after gas washing dedusting；3), preparing quick lime is fully digested with 80-90 DEG C of hot water, made ' into the lotion of concentration about 9%, into carbonization into digestive shelf Tower, the mixed gas of logical carbon dioxide and nitrogen are carbonized, and when the pH value of suspension is equal to 7, terminate conveying gas；4) the cruel coupling agent of phthalandione, stearic acid, the mixture of lignin of 0.5%-1.5%, is added, the calcium carbonate of generation is carried out Surface activation handles 12-24h, obtains modified calcium carbonate；5), to modified calcium carbonate dehydration separation, dry obtained modified and light calcium carbonate in the environment of ultralow temperature high vacuum.
- A kind of 5. preparation method of foaming agent combination described in claim 1, it is characterised in that：Include the following steps：1) 1,3,3,3- tetrafluoropropene, neopelex, are added into reaction kettle, under conditions of 100-200 DEG C, continued It is passed through one or more inert gases, 1-2h；2) modified activated carbon, modified and light calcium carbonate, are added into reaction kettle, maintains the condition of step 1) constant, is continually fed into Inert gas, reacts 1-2h；3), stop be passed through inert gas, temperature is down to room temperature, into reaction kettle add zinc sulfate, polyvinyl alcohol, stearic acid file, Aluminum stearate, potassium stearate, ultrasonication 10-15min, obtain foaming agent combination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201711216026.XA CN107935439A (en) | 2017-11-28 | 2017-11-28 | A kind of foaming agent combination and preparation method thereof |
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| CN201711216026.XA CN107935439A (en) | 2017-11-28 | 2017-11-28 | A kind of foaming agent combination and preparation method thereof |
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| CN107935439A true CN107935439A (en) | 2018-04-20 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109320122A (en) * | 2018-11-06 | 2019-02-12 | 河南城建学院 | A kind of preparation method of foam concrete foamer |
| WO2023057314A1 (en) * | 2021-10-04 | 2023-04-13 | Omya International Ag | Composition comprising a surface-reacted calcium carbonate and a tannin |
-
2017
- 2017-11-28 CN CN201711216026.XA patent/CN107935439A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109320122A (en) * | 2018-11-06 | 2019-02-12 | 河南城建学院 | A kind of preparation method of foam concrete foamer |
| WO2023057314A1 (en) * | 2021-10-04 | 2023-04-13 | Omya International Ag | Composition comprising a surface-reacted calcium carbonate and a tannin |
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Application publication date: 20180420 |