CN107376432A - A kind of high performance defoamer - Google Patents
A kind of high performance defoamer Download PDFInfo
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- CN107376432A CN107376432A CN201710748731.8A CN201710748731A CN107376432A CN 107376432 A CN107376432 A CN 107376432A CN 201710748731 A CN201710748731 A CN 201710748731A CN 107376432 A CN107376432 A CN 107376432A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/02—Foam dispersion or prevention
- B01D19/04—Foam dispersion or prevention by addition of chemical substances
- B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/02—Foam dispersion or prevention
- B01D19/04—Foam dispersion or prevention by addition of chemical substances
- B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
- B01D19/0409—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance compounds containing Si-atoms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/02—Foam dispersion or prevention
- B01D19/04—Foam dispersion or prevention by addition of chemical substances
- B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
- B01D19/0413—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance compounds containing N-atoms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/02—Foam dispersion or prevention
- B01D19/04—Foam dispersion or prevention by addition of chemical substances
- B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
- B01D19/0418—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance compounds containing P-atoms
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
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Abstract
The present invention relates to a kind of high performance defoamer, and it is made up of the parts by weight of following components：20 50 parts of dimethyl silicone polymer；5 10 parts of vinyl polysilazane；236 parts of hexyl decyl alcohols；10 20 parts of dimethicone；13 parts of PEI；38 parts of sorbitan mono-laurate；5 10 parts of boron nitride nanometer particle；0.5 2 parts of sodium carboxymethylcellulose；5 10 parts of four cinnamate of pentaerythrite；36 parts of sodium alginate；15 parts of calcium chloride；12 parts of vinyltrimethoxy silane；28 parts of stearic acid polyoxyethylene ether；5 10 parts of vinyl arsenic pyridine polymer；35 parts of ester gum；35 parts of hard magnesium；12 parts of titania powder；38 parts of methyl acrylate；13 parts of azodicarbonamide；10 30 parts of ethylene glycol monomethyl ether；50 100 parts of deionized water；2,2 ', 7,7 ' four (N, N bis- (4 methoxyphenyl) amino) 15 parts of 9,9 ' spiral shell, two fluorenes；15 parts of phosphorous doped silicon particle.
Description
Technical field
The present invention relates to chemical technology field, more particularly to a kind of high performance defoamer.
Background technology
In the production process of chemical industry, if substantial amounts of foam exist, many fiber crops can be brought to production process
It is tired, therefore, how foam is efficiently controlled in process of production, turn into researcher's emphasis of interest.Typically now with disappearing
Infusion eliminates caused foam in industrial production, and existing defoamer can be divided into organic defoamer, organic silicon defoamer and poly-
The class of ether type defoamer etc. three.And existing defoamer function is single, antifoaming speed is slow.How a kind of high performance defoaming is designed
Agent, it is industry urgent problem to be solved.
The content of the invention
A kind of high performance defoamer is provided it is an object of the invention to avoid weak point of the prior art.
The purpose of the present invention is achieved through the following technical solutions：
A kind of high performance defoamer is provided, the high performance defoamer is made up of the parts by weight of following components：Poly dimethyl
Siloxanes 20-50 parts；Vinyl polysilazane 5-10 parts；2- hexyl decyl alcohol 3-6 parts；Dimethicone 10-20 parts；Polyetherimide
Amine 1-3 parts；Sorbitan mono-laurate 3-8 parts；Boron nitride nanometer particle 5-10 parts；Sodium carboxymethylcellulose 0.5-2
Part；The cinnamate 5-10 parts of pentaerythrite four；Sodium alginate 3-6 parts；Calcium chloride 1-5 parts；Vinyltrimethoxy silane 1-2
Part；Stearic acid polyoxyethylene ether 2-8 parts；Vinyl arsenic pyridine polymer 5-10 parts；Ester gum 3-5 parts；Hard magnesium 3-5 parts；Dioxy
Change titanium powder 1-2 parts；Methyl acrylate 3-8 parts；Azodicarbonamide 1-3 parts；Ethylene glycol monomethyl ether 10-30 parts；Deionized water 50-
100 parts；The fluorenes 1-5 parts of 2,2 ', 7,7 '-four (N, N- bis- (4- methoxyphenyls) amino) -9,9 '-spiral shell two；Phosphorous doped silicon particle 1-5
Part.
Preferably, the high performance defoamer is made up of the parts by weight of following components：30 parts of dimethyl silicone polymer；
10 parts of vinyl polysilazane；5 parts of 2- hexyl decyl alcohols；15 parts of dimethicone；2 parts of PEI；Anhydrous sorbitol Dan Yue
5 parts of cinnamic acid ester；7 parts of boron nitride nanometer particle；1 part of sodium carboxymethylcellulose；6 parts of four cinnamate of pentaerythrite；Alginic acid
5 parts of sodium；2 parts of calcium chloride；1 part of vinyltrimethoxy silane；5 parts of stearic acid polyoxyethylene ether；Vinyl arsenic pyridine polymer 7
Part；4 parts of ester gum；3 parts of hard magnesium；1 part of titania powder；5 parts of methyl acrylate；2 parts of azodicarbonamide；Ethylene glycol first
15 parts of ether；50 parts of deionized water；2,2 ', 7,7 '-four (N, N- bis- (4- methoxyphenyls) amino) 2 parts of two fluorenes of -9,9 '-spiral shell；Phosphorus
Adulterate 2 parts of silicon grain.
Preferably, the high performance defoamer is made up of the parts by weight of following components：50 parts of dimethyl silicone polymer；
5 parts of vinyl polysilazane；4 parts of 2- hexyl decyl alcohols；10 parts of dimethicone；2 parts of PEI；Anhydrous sorbitol list bay
6 parts of acid esters；10 parts of boron nitride nanometer particle；2 parts of sodium carboxymethylcellulose；10 parts of four cinnamate of pentaerythrite；Alginic acid
5 parts of sodium；2 parts of calcium chloride；1 part of vinyltrimethoxy silane；2 parts of stearic acid polyoxyethylene ether；Vinyl arsenic pyridine polymer 7
Part；4 parts of ester gum；3 parts of hard magnesium；2 parts of titania powder；8 parts of methyl acrylate；2 parts of azodicarbonamide；Ethylene glycol first
30 parts of ether；60 parts of deionized water；2,2 ', 7,7 '-four (N, N- bis- (4- methoxyphenyls) amino) 4 parts of two fluorenes of -9,9 '-spiral shell；Phosphorus
Adulterate 4 parts of silicon grain.
Preferably, the high performance defoamer is made up of the parts by weight of following components：40 parts of dimethyl silicone polymer；
7 parts of vinyl polysilazane；5 parts of 2- hexyl decyl alcohols；20 parts of dimethicone；2 parts of PEI；Anhydrous sorbitol list bay
3 parts of acid esters；7 parts of boron nitride nanometer particle；0.5 part of sodium carboxymethylcellulose；5 parts of four cinnamate of pentaerythrite；Alginic acid
4 parts of sodium；5 parts of calcium chloride；2 parts of vinyltrimethoxy silane；8 parts of stearic acid polyoxyethylene ether；Vinyl arsenic pyridine polymer 5
Part；3 parts of ester gum；5 parts of hard magnesium；1 part of titania powder；6 parts of methyl acrylate；1 part of azodicarbonamide；Ethylene glycol first
20 parts of ether；70 parts of deionized water；2,2 ', 7,7 '-four (N, N- bis- (4- methoxyphenyls) amino) 3 parts of two fluorenes of -9,9 '-spiral shell；Phosphorus
Adulterate 3 parts of silicon grain.
Preferably, the high performance defoamer is made up of the parts by weight of following components：35 parts of dimethyl silicone polymer；
7 parts of vinyl polysilazane；6 parts of 2- hexyl decyl alcohols；20 parts of dimethicone；3 parts of PEI；Anhydrous sorbitol list bay
8 parts of acid esters；7 parts of boron nitride nanometer particle；0.5 part of sodium carboxymethylcellulose；5 parts of four cinnamate of pentaerythrite；Alginic acid
3 parts of sodium；2 parts of calcium chloride；1 part of vinyltrimethoxy silane；6 parts of stearic acid polyoxyethylene ether；Vinyl arsenic pyridine polymer 6
Part；5 parts of ester gum；3 parts of hard magnesium；1 part of titania powder；5 parts of methyl acrylate；3 parts of azodicarbonamide；Ethylene glycol first
15 parts of ether；90 parts of deionized water；2,2 ', 7,7 '-four (N, N- bis- (4- methoxyphenyls) amino) 5 parts of two fluorenes of -9,9 '-spiral shell；Phosphorus
Adulterate 5 parts of silicon grain.
The high performance defoamer of the present invention, has excellent combination property, can quickly defoam, suds time length, resistance to
Soda acid, high temperature resistant, anti-microbial property is excellent, and compatibility is good.
Boron nitride nanometer particle and titania powder are added with the defoamer of the present invention, both mating reactions can
Using as defoaming core, play a part of quickly defoaming, at the same using the defoamer handle after product in can remain dioxy
Change titanium powder, and then the self-cleaning property of product can be improved.
Contain 2,2 ', 7,7 '-four (N, N- bis- (4- methoxyphenyls) amino) -9,9 '-spiral shells two in the defoamer of the present invention
Fluorenes and phosphorous doped silicon particle, 2,2 ', 7,7 '-four (N, N- bis- (4- methoxyphenyls) amino) -9, the fluorenes of 9 '-spiral shell two and phosphorous doped silicon
Semiconductor junction is formed between particle, the electric current of transient state can be produced under light illumination, in the presence of transient current, can accelerate to defoam
Speed.
The defoaming agent composition of the present invention also has excellent anti-microbial property and antistatic property, applied widely.
Embodiment
The present invention is described in further detail with reference to embodiments.
The present invention provides a kind of high performance defoamer, the high performance defoamer by following components parts by weight group
Into：Dimethyl silicone polymer 20-50 parts；Vinyl polysilazane 5-10 parts；2- hexyl decyl alcohol 3-6 parts；Dimethicone 10-20
Part；PEI 1-3 parts；Sorbitan mono-laurate 3-8 parts；Boron nitride nanometer particle 5-10 parts；Carboxymethyl cellulose
Plain sodium 0.5-2 parts；The cinnamate 5-10 parts of pentaerythrite four；Sodium alginate 3-6 parts；Calcium chloride 1-5 parts；Vinyl trimethoxy
Base silane 1-2 parts；Stearic acid polyoxyethylene ether 2-8 parts；Vinyl arsenic pyridine polymer 5-10 parts；Ester gum 3-5 parts；Hard magnesium 3-
5 parts；Titania powder 1-2 parts；Methyl acrylate 3-8 parts；Azodicarbonamide 1-3 parts；Ethylene glycol monomethyl ether 10-30 parts；Go from
Sub- water 50-100 parts；The fluorenes 1-5 parts of 2,2 ', 7,7 '-four (N, N- bis- (4- methoxyphenyls) amino) -9,9 '-spiral shell two；Phosphorous doped silicon
Particle 1-5 parts.
Embodiment 1：
The present invention provides a kind of high performance defoamer, and the high performance defoamer is made up of the parts by weight of following components：It is poly-
30 parts of dimethyl siloxane；10 parts of vinyl polysilazane；5 parts of 2- hexyl decyl alcohols；15 parts of dimethicone；PEI 2
Part；5 parts of sorbitan mono-laurate；7 parts of boron nitride nanometer particle；1 part of sodium carboxymethylcellulose；The meat of pentaerythrite four
6 parts of cinnamic acid ester；5 parts of sodium alginate；2 parts of calcium chloride；1 part of vinyltrimethoxy silane；5 parts of stearic acid polyoxyethylene ether；Second
7 parts of alkenyl arsenic pyridine polymer；4 parts of ester gum；3 parts of hard magnesium；1 part of titania powder；5 parts of methyl acrylate；Azo formyl
2 parts of amine；15 parts of ethylene glycol monomethyl ether；50 parts of deionized water；2,2 ', 7,7 '-four (N, N- bis- (4- methoxyphenyls) amino) -9,
2 parts of 9 '-spiral shell, two fluorenes；2 parts of phosphorous doped silicon particle.
Embodiment 2：
The present invention provides a kind of high performance defoamer, and the high performance defoamer is made up of the parts by weight of following components：It is poly-
50 parts of dimethyl siloxane；5 parts of vinyl polysilazane；4 parts of 2- hexyl decyl alcohols；10 parts of dimethicone；PEI 2
Part；6 parts of sorbitan mono-laurate；10 parts of boron nitride nanometer particle；2 parts of sodium carboxymethylcellulose；The meat of pentaerythrite four
10 parts of cinnamic acid ester；5 parts of sodium alginate；2 parts of calcium chloride；1 part of vinyltrimethoxy silane；2 parts of stearic acid polyoxyethylene ether；
7 parts of vinyl arsenic pyridine polymer；4 parts of ester gum；3 parts of hard magnesium；2 parts of titania powder；8 parts of methyl acrylate；Azo first
2 parts of acid amides；30 parts of ethylene glycol monomethyl ether；60 parts of deionized water；2,2 ', 7,7 '-four (N, N- bis- (4- methoxyphenyls) amino) -9,
4 parts of 9 '-spiral shell, two fluorenes；4 parts of phosphorous doped silicon particle.
Embodiment 3：
The present invention provides a kind of high performance defoamer, and the high performance defoamer is made up of the parts by weight of following components：It is poly-
40 parts of dimethyl siloxane；7 parts of vinyl polysilazane；5 parts of 2- hexyl decyl alcohols；20 parts of dimethicone；PEI 2
Part；3 parts of sorbitan mono-laurate；7 parts of boron nitride nanometer particle；0.5 part of sodium carboxymethylcellulose；Pentaerythrite four
5 parts of cinnamate；4 parts of sodium alginate；5 parts of calcium chloride；2 parts of vinyltrimethoxy silane；8 parts of stearic acid polyoxyethylene ether；
5 parts of vinyl arsenic pyridine polymer；3 parts of ester gum；5 parts of hard magnesium；1 part of titania powder；6 parts of methyl acrylate；Azo first
1 part of acid amides；20 parts of ethylene glycol monomethyl ether；70 parts of deionized water；2,2 ', 7,7 '-four (N, N- bis- (4- methoxyphenyls) amino) -9,
3 parts of 9 '-spiral shell, two fluorenes；3 parts of phosphorous doped silicon particle.
Embodiment 4：
The present invention provides a kind of high performance defoamer, and the high performance defoamer is made up of the parts by weight of following components：It is poly-
35 parts of dimethyl siloxane；7 parts of vinyl polysilazane；6 parts of 2- hexyl decyl alcohols；20 parts of dimethicone；PEI 3
Part；8 parts of sorbitan mono-laurate；7 parts of boron nitride nanometer particle；0.5 part of sodium carboxymethylcellulose；Pentaerythrite four
5 parts of cinnamate；3 parts of sodium alginate；2 parts of calcium chloride；1 part of vinyltrimethoxy silane；6 parts of stearic acid polyoxyethylene ether；
6 parts of vinyl arsenic pyridine polymer；5 parts of ester gum；3 parts of hard magnesium；1 part of titania powder；5 parts of methyl acrylate；Azo first
3 parts of acid amides；15 parts of ethylene glycol monomethyl ether；90 parts of deionized water；2,2 ', 7,7 '-four (N, N- bis- (4- methoxyphenyls) amino) -9,
5 parts of 9 '-spiral shell, two fluorenes；5 parts of phosphorous doped silicon particle.
The high performance defoamer of the present invention, has excellent combination property, can quickly defoam, suds time length, resistance to
Soda acid, high temperature resistant, anti-microbial property is excellent, and compatibility is good.Boron nitride nanometer particle and dioxy are added with the defoamer of the present invention
Change titanium powder, both mating reactions, defoaming core can be used as, play a part of quickly defoaming, while utilize the defoamer
Titania powder can be remained in product after processing, and then the self-cleaning property of product can be improved.The defoamer of the present invention
In contain 2,2 ', 7,7 '-four (N, N- bis- (4- methoxyphenyls) amino) -9, the fluorenes of 9 '-spiral shell two and phosphorous doped silicon particle, 2,2 ',
7,7 '-four (N, N- bis- (4- methoxyphenyls) amino) -9, semiconductor junction is formed between the fluorenes of 9 '-spiral shell two and phosphorous doped silicon particle,
The electric current of transient state can be produced under light illumination, in the presence of transient current, can accelerate to defoam speed.The defoamer group of the present invention
Compound also has excellent anti-microbial property and antistatic property, applied widely.
Finally it should be noted that above example is merely to illustrate technical scheme rather than the present invention is protected
The limitation of scope, although being explained in detail with reference to preferred embodiment to the present invention, one of ordinary skill in the art should manage
Solution, can modify or equivalent substitution to technical scheme, without departing from technical solution of the present invention essence and
Scope.
Claims (5)
1. a kind of high performance defoamer, it is characterised in that the high performance defoamer is made up of the parts by weight of following components：
Dimethyl silicone polymer 20-50 parts；Vinyl polysilazane 5-10 parts；2- hexyl decyl alcohol 3-6 parts；Dimethicone 10-20 parts；
PEI 1-3 parts；Sorbitan mono-laurate 3-8 parts；Boron nitride nanometer particle 5-10 parts；Sodium carboxymethylcellulose
0.5-2 parts；The cinnamate 5-10 parts of pentaerythrite four；Sodium alginate 3-6 parts；Calcium chloride 1-5 parts；Vinyl trimethoxy silicon
Alkane 1-2 parts；Stearic acid polyoxyethylene ether 2-8 parts；Vinyl arsenic pyridine polymer 5-10 parts；Ester gum 3-5 parts；Hard magnesium 3-5 parts；
Titania powder 1-2 parts；Methyl acrylate 3-8 parts；Azodicarbonamide 1-3 parts；Ethylene glycol monomethyl ether 10-30 parts；Deionized water
50-100 parts；The fluorenes 1-5 parts of 2,2 ', 7,7 '-four (N, N- bis- (4- methoxyphenyls) amino) -9,9 '-spiral shell two；Phosphorous doped silicon particle
1-5 parts.
2. high performance defoamer according to claim 1, it is characterised in that the high performance defoamer is by with the following group
The parts by weight composition divided：30 parts of dimethyl silicone polymer；10 parts of vinyl polysilazane；5 parts of 2- hexyl decyl alcohols；Dimethicone
15 parts；2 parts of PEI；5 parts of sorbitan mono-laurate；7 parts of boron nitride nanometer particle；Sodium carboxymethylcellulose 1
Part；6 parts of four cinnamate of pentaerythrite；5 parts of sodium alginate；2 parts of calcium chloride；1 part of vinyltrimethoxy silane；Stearic acid
5 parts of APEO；7 parts of vinyl arsenic pyridine polymer；4 parts of ester gum；3 parts of hard magnesium；1 part of titania powder；Acrylic acid
5 parts of methyl esters；2 parts of azodicarbonamide；15 parts of ethylene glycol monomethyl ether；50 parts of deionized water；2,2 ', 7,7 '-four ((the 4- methoxies of N, N- bis-
Base phenyl) amino) 2 parts of two fluorenes of -9,9 '-spiral shell；2 parts of phosphorous doped silicon particle.
3. high performance defoamer according to claim 1, it is characterised in that the high performance defoamer is by with the following group
The parts by weight composition divided：50 parts of dimethyl silicone polymer；5 parts of vinyl polysilazane；4 parts of 2- hexyl decyl alcohols；Dimethicone
10 parts；2 parts of PEI；6 parts of sorbitan mono-laurate；10 parts of boron nitride nanometer particle；Sodium carboxymethylcellulose
2 parts；10 parts of four cinnamate of pentaerythrite；5 parts of sodium alginate；2 parts of calcium chloride；1 part of vinyltrimethoxy silane；It is stearic
Sour 2 parts of APEO；7 parts of vinyl arsenic pyridine polymer；4 parts of ester gum；3 parts of hard magnesium；2 parts of titania powder；Propylene
Sour 8 parts of methyl esters；2 parts of azodicarbonamide；30 parts of ethylene glycol monomethyl ether；60 parts of deionized water；2,2 ', 7,7 '-four ((the 4- first of N, N- bis-
Phenyl) amino) 4 parts of two fluorenes of -9,9 '-spiral shell；4 parts of phosphorous doped silicon particle.
4. high performance defoamer according to claim 1, it is characterised in that the high performance defoamer is by with the following group
The parts by weight composition divided：40 parts of dimethyl silicone polymer；7 parts of vinyl polysilazane；5 parts of 2- hexyl decyl alcohols；Dimethicone
20 parts；2 parts of PEI；3 parts of sorbitan mono-laurate；7 parts of boron nitride nanometer particle；Sodium carboxymethylcellulose
0.5 part；5 parts of four cinnamate of pentaerythrite；4 parts of sodium alginate；5 parts of calcium chloride；2 parts of vinyltrimethoxy silane；It is stearic
Sour 8 parts of APEO；5 parts of vinyl arsenic pyridine polymer；3 parts of ester gum；5 parts of hard magnesium；1 part of titania powder；Propylene
Sour 6 parts of methyl esters；1 part of azodicarbonamide；20 parts of ethylene glycol monomethyl ether；70 parts of deionized water；2,2 ', 7,7 '-four ((the 4- first of N, N- bis-
Phenyl) amino) 3 parts of two fluorenes of -9,9 '-spiral shell；3 parts of phosphorous doped silicon particle.
5. high performance defoamer according to claim 1, it is characterised in that the high performance defoamer is by with the following group
The parts by weight composition divided：35 parts of dimethyl silicone polymer；7 parts of vinyl polysilazane；6 parts of 2- hexyl decyl alcohols；Dimethicone
20 parts；3 parts of PEI；8 parts of sorbitan mono-laurate；7 parts of boron nitride nanometer particle；Sodium carboxymethylcellulose
0.5 part；5 parts of four cinnamate of pentaerythrite；3 parts of sodium alginate；2 parts of calcium chloride；1 part of vinyltrimethoxy silane；It is stearic
Sour 6 parts of APEO；6 parts of vinyl arsenic pyridine polymer；5 parts of ester gum；3 parts of hard magnesium；1 part of titania powder；Propylene
Sour 5 parts of methyl esters；3 parts of azodicarbonamide；15 parts of ethylene glycol monomethyl ether；90 parts of deionized water；2,2 ', 7,7 '-four ((the 4- first of N, N- bis-
Phenyl) amino) 5 parts of two fluorenes of -9,9 '-spiral shell；5 parts of phosphorous doped silicon particle.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114011117A (en) * | 2021-11-29 | 2022-02-08 | 淄博爱迪毅环保技术有限公司 | Defoaming agent and preparation method thereof |
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| CN103768833A (en) * | 2012-10-24 | 2014-05-07 | 中国石油化工股份有限公司 | Delay coking high temperature defoaming agent and its application |
| CN103768831A (en) * | 2012-10-24 | 2014-05-07 | 中国石油化工股份有限公司 | High temperature stable defoaming agent and application thereof in delay coking |
| CN104645675A (en) * | 2014-12-09 | 2015-05-27 | 西南石油大学 | Novel organic silicon defoaming agent with excellent stability and defoaming ability |
| CN104436767A (en) * | 2014-12-24 | 2015-03-25 | 南京四新科技应用研究所有限公司 | Organic-silicon composition, preparation and application thereof |
| CN105749588A (en) * | 2016-02-29 | 2016-07-13 | 苏州印丝特纺织数码科技有限公司 | Silicon-free defoaming agent for textiles and preparation method of silicon-free defoaming agent |
| CN106621480A (en) * | 2016-12-14 | 2017-05-10 | 东至绿洲环保化工有限公司 | Industrial organic silicon defoamer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114011117A (en) * | 2021-11-29 | 2022-02-08 | 淄博爱迪毅环保技术有限公司 | Defoaming agent and preparation method thereof |
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