CN106823481A - A kind of organic silicon defoamer and preparation method thereof - Google Patents
A kind of organic silicon defoamer and preparation method thereof Download PDFInfo
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- CN106823481A CN106823481A CN201611134326.9A CN201611134326A CN106823481A CN 106823481 A CN106823481 A CN 106823481A CN 201611134326 A CN201611134326 A CN 201611134326A CN 106823481 A CN106823481 A CN 106823481A
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- parts
- organic silicon
- chlorination
- albite
- dimethicone
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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
- B01D19/0409—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance compounds containing Si-atoms
Abstract
The invention discloses a kind of organic silicon defoamer and preparation method thereof, it is made up of following mass fraction formula components：10 20 parts of fluorite, 57 parts of the tertiary pentane of chlorination, 35 parts of trifluoroacetylacetone (TFA) thulium, 35 parts of sodium carbonate, 35 parts of benzyltriphenylphosphonium bromide phosphine, 24 parts of prenol, 46 parts of hydrophobic silica, 68 parts of dimethicone, 10 12 parts of tetrabutyl phosphonium bromide phosphorus, 10 20 parts of coke, 5 15 parts of mineral oil, 10 12 parts of albite, 40 60 parts of water, present invention process is simple, it is easy to use, production efficiency is high, and gained defoamer using effect is good.
Description
Technical field
The present invention relates to defoaming technology field, in particular to a kind of organic silicon defoamer and preparation method thereof.
Background technology
In most industrial processes, a large amount of bubbles for producing can influence production efficiency, product quality or cause equipment to be damaged
It is bad, therefore defoamer is widely used in the every field such as weaving, papermaking, oil, food, sewage disposal, pharmacy, in paper industry
In, foam can cause the abnormal and paper of production paper defects, or even disconnected paper occur, substantially reduce operating efficiency and the paper delivery of paper machine
Quality, delay working time causes damage.The use of defoamer is that one of unwanted bubbles effective means is eliminated in industry.Organosilicon disappears
Infusion has table machine tension force low, chemical stability, heat-resist, the features such as consumption is few, adapts to weak acid, alkali, salt and high-temperature body
The froth breaking of system.Dimethicone in conventional art just has an antifoam performance very high, but its in high temperature plain boiled water because of emulsification not
Completely, easily there is demulsification floating oil phenomenon, while dimethicone defoamer suds ability is poor.Therefore, formula is made to it to change
Enter, organic silicon defoamer is passed through reasonable modified and optimized production process to improve its self-emulsifying ability and high-temperature stability.
The content of the invention
The invention provides a kind of organic silicon defoamer and preparation method thereof, present invention process is simple, easy to use, production
Efficiency high, gained defoamer using effect is good.
To achieve the above object, the present invention provides following technical scheme：
A kind of organic silicon defoamer and preparation method thereof, is made up of following mass fraction formula components：Fluorite 10-20 parts,
Tertiary pentane 5-7 parts of chlorination, 3-5 parts of trifluoroacetylacetone (TFA) thulium, sodium carbonate 3-5 parts, 3-5 parts of benzyltriphenylphosphonium bromide phosphine, iso-amylene
Alcohol 2-4 parts, hydrophobic silica 4-6 parts, dimethicone 6-8 parts, 10-12 parts of tetrabutyl phosphonium bromide phosphorus, coke 10-20 parts, ore deposit
5-15 parts, albite 10-12 parts, water 40-60 parts of thing oil.
Further：It is made up of following mass fraction formula components：10 parts of fluorite, 5 parts of the tertiary pentane of chlorination, trifluoroacetylacetone (TFA)
3 parts of thulium, 3 parts of sodium carbonate, 3 parts of benzyltriphenylphosphonium bromide phosphine, 2 parts of prenol, 4 parts of hydrophobic silica, dimethicone 6
Part, 10 parts of tetrabutyl phosphonium bromide phosphorus, 10 parts of coke, 5 parts of mineral oil, 10 parts of albite, 40 parts of water.
Further：It is made up of following mass fraction formula components：15 parts of fluorite, 6 parts of the tertiary pentane of chlorination, trifluoroacetylacetone (TFA)
4 parts of thulium, 4 parts of sodium carbonate, 4 parts of benzyltriphenylphosphonium bromide phosphine, 3 parts of prenol, 5 parts of hydrophobic silica, dimethicone 7
Part, 11 parts of tetrabutyl phosphonium bromide phosphorus, 15 parts of coke, 10 parts of mineral oil, 11 parts of albite, 50 parts of water.
Further：It is made up of following mass fraction formula components：20 parts of fluorite, 7 parts of the tertiary pentane of chlorination, trifluoroacetylacetone (TFA)
5 parts of thulium, 5 parts of sodium carbonate, 5 parts of benzyltriphenylphosphonium bromide phosphine, 4 parts of prenol, 6 parts of hydrophobic silica, dimethicone 8
Part, 12 parts of tetrabutyl phosphonium bromide phosphorus, 20 parts of coke, 15 parts of mineral oil, 12 parts of albite, 60 parts of water.
Further：Preparation method of the present invention has following steps：
Step one, dimethicone, hydrophobic silica input reactor, 180-220 DEG C is reacted more than 4 hours, cooling
To 60-70 DEG C, 1200 revs/min of reactor rotating speed；
Mineral oil and the tertiary pentane of chlorination are added in step 2, reactor, 70 DEG C are maintained, 1500 revs/min of reactor rotating speed is stirred
Mix 20min；
Step 3, albite add the deionized water water of 100 DEG C of 200-400kg, and then vaporization cools down, and obtaining the stillness of night adds
Enter in step B, 1000 revs/min of reactor rotating speed, stirring 30min adds surplus stock while stirring；
Ground more than 5 times in step 4, step 3 gains mill, obtained final product.
The beneficial effects of the invention are as follows：
1st, present invention process is simple, and easy to use, production efficiency is high, and gained defoamer using effect is good；
2nd, the production technology carried out by production system of the invention, the organic silicon defoamer of gained, table machine tension force is low, changes
Stability, heat-resist is learned, consumption is few；
3rd, the froth breaking of weak acid, alkali, salt and high temperature system is adapted to.It is emulsified completely under the high temperature conditions, without demulsification floating oil
Phenomenon, defoaming capacity is good.
Specific embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of protection of the invention.
Embodiment one：
A kind of organic silicon defoamer is made up of following mass fraction formula components：Fluorite 10-20 parts, the tertiary pentane 5-7 of chlorination
Part, 3-5 parts of trifluoroacetylacetone (TFA) thulium, sodium carbonate 3-5 parts, 3-5 parts of benzyltriphenylphosphonium bromide phosphine, prenol 2-4 parts, hydrophobic two
Silica 4-6 parts, dimethicone 6-8 parts, 10-12 parts of tetrabutyl phosphonium bromide phosphorus, coke 10-20 parts, mineral oil 5-15 parts, sodium it is long
Stone 10-12 parts, water 40-60 parts.
Embodiment two：
A kind of organic silicon defoamer is made up of following mass fraction formula components：10 parts of fluorite, 5 parts of the tertiary pentane of chlorination, three
3 parts of acetyl fluoride acetone thulium, 3 parts of sodium carbonate, 3 parts of benzyltriphenylphosphonium bromide phosphine, 2 parts of prenol, 4 parts of hydrophobic silica, two
6 parts of methyl-silicone oil, 10 parts of tetrabutyl phosphonium bromide phosphorus, 10 parts of coke, 5 parts of mineral oil, 10 parts of albite, 40 parts of water.
Embodiment three：
A kind of organic silicon defoamer is made up of following mass fraction formula components：15 parts of fluorite, 6 parts of the tertiary pentane of chlorination, three
4 parts of acetyl fluoride acetone thulium, 4 parts of sodium carbonate, 4 parts of benzyltriphenylphosphonium bromide phosphine, 3 parts of prenol, 5 parts of hydrophobic silica, two
7 parts of methyl-silicone oil, 11 parts of tetrabutyl phosphonium bromide phosphorus, 15 parts of coke, 10 parts of mineral oil, 11 parts of albite, 50 parts of water.
Example IV：
A kind of organic silicon defoamer is made up of following mass fraction formula components：20 parts of fluorite, 7 parts of the tertiary pentane of chlorination, three
5 parts of acetyl fluoride acetone thulium, 5 parts of sodium carbonate, 5 parts of benzyltriphenylphosphonium bromide phosphine, 4 parts of prenol, 6 parts of hydrophobic silica, two
8 parts of methyl-silicone oil, 12 parts of tetrabutyl phosphonium bromide phosphorus, 20 parts of coke, 15 parts of mineral oil, 12 parts of albite, 60 parts of water.
Embodiment five：
A kind of preparation method preparation method of organic silicon defoamer comprises the following steps：
Step one, dimethicone, hydrophobic silica input reactor, 180-220 DEG C is reacted more than 4 hours, cooling
To 60-70 DEG C, 1200 revs/min of reactor rotating speed；
Mineral oil and the tertiary pentane of chlorination are added in step 2, reactor, 70 DEG C are maintained, 1500 revs/min of reactor rotating speed is stirred
Mix 20min；
Step 3, albite add the deionized water water of 100 DEG C of 200-400kg, and then vaporization cools down, and obtaining the stillness of night adds
Enter in step B, 1000 revs/min of reactor rotating speed, stirring 30min adds surplus stock while stirring；
Ground more than 5 times in step 4, step 3 gains mill, obtained final product.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined
May be appreciated other embodiment.
Claims (5)
1. a kind of organic silicon defoamer, it is characterised in that：It is made up of following mass fraction formula components：
Fluorite 10-20 parts, tertiary pentane 5-7 parts of chlorination, 3-5 parts of trifluoroacetylacetone (TFA) thulium, sodium carbonate 3-5 parts, benzyltriphenyl phosphonium bromine
Change 3-5 parts of phosphine, prenol 2-4 parts, hydrophobic silica 4-6 parts, dimethicone 6-8 parts, tetrabutyl phosphonium bromide phosphorus 10-12
Part, coke 10-20 parts, mineral oil 5-15 parts, albite 10-12 parts, water 40-60 parts.
2. a kind of organic silicon defoamer according to claim 1, it is characterised in that：By following mass fraction formula components group
Into：
It is 10 parts of fluorite, 5 parts of the tertiary pentane of chlorination, 3 parts of trifluoroacetylacetone (TFA) thulium, 3 parts of sodium carbonate, 3 parts of benzyltriphenylphosphonium bromide phosphine, different
2 parts of pentenol, 4 parts of hydrophobic silica, 6 parts of dimethicone, 10 parts of tetrabutyl phosphonium bromide phosphorus, 10 parts of coke, 5 parts of mineral oil,
10 parts of albite, 40 parts of water.
3. a kind of organic silicon defoamer according to claim 1, it is characterised in that：By following mass fraction formula components group
Into：
It is 15 parts of fluorite, 6 parts of the tertiary pentane of chlorination, 4 parts of trifluoroacetylacetone (TFA) thulium, 4 parts of sodium carbonate, 4 parts of benzyltriphenylphosphonium bromide phosphine, different
3 parts of pentenol, 5 parts of hydrophobic silica, 7 parts of dimethicone, 11 parts of tetrabutyl phosphonium bromide phosphorus, 15 parts of coke, 10 parts of mineral oil,
11 parts of albite, 50 parts of water.
4. a kind of organic silicon defoamer according to claim 1, it is characterised in that：By following mass fraction formula components group
Into：
It is 20 parts of fluorite, 7 parts of the tertiary pentane of chlorination, 5 parts of trifluoroacetylacetone (TFA) thulium, 5 parts of sodium carbonate, 5 parts of benzyltriphenylphosphonium bromide phosphine, different
4 parts of pentenol, 6 parts of hydrophobic silica, 8 parts of dimethicone, 12 parts of tetrabutyl phosphonium bromide phosphorus, 20 parts of coke, 15 parts of mineral oil,
12 parts of albite, 60 parts of water.
5. a kind of a kind of preparation method of organic silicon defoamer according to claim 1, it is characterised in that：Including following step
Suddenly：
Step one, dimethicone, hydrophobic silica input reactor, 180-220 DEG C is reacted more than 4 hours, is cooled to 60-
70 DEG C, 1200 revs/min of reactor rotating speed；
Mineral oil and the tertiary pentane of chlorination are added in step 2, reactor, 70 DEG C, 1500 revs/min of reactor rotating speed, stirring are maintained
20min；
Step 3, albite add the deionized water water of 100 DEG C of 200-400kg, and then vaporization cools down, and obtain stillness of night addition step
In rapid B, 1000 revs/min of reactor rotating speed, stirring 30min adds surplus stock while stirring；
Ground more than 5 times in step 4, step 3 gains mill, obtained final product.
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| CN201611134326.9A CN106823481A (en) | 2016-12-10 | 2016-12-10 | A kind of organic silicon defoamer and preparation method thereof |
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| CN201611134326.9A CN106823481A (en) | 2016-12-10 | 2016-12-10 | A kind of organic silicon defoamer and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107955455A (en) * | 2018-01-08 | 2018-04-24 | 林光波 | A kind of preparation method of ink and ink |
| CN108129906A (en) * | 2018-01-08 | 2018-06-08 | 林光波 | The ink and preparation method of a kind of high adhesion force |
| CN109248472A (en) * | 2018-07-13 | 2019-01-22 | 安徽锦华氧化锌有限公司 | A kind of efficient rubber defoaming agent composition |
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| US20030187101A1 (en) * | 1999-12-10 | 2003-10-02 | Mbt Holding Ag | Solubilized defoamers for cementitious compositions |
| CN103127748A (en) * | 2012-12-27 | 2013-06-05 | 南通市海顺化工有限公司 | Antifoaming agent |
| CN103877755A (en) * | 2014-03-11 | 2014-06-25 | 苏州恒康新材料有限公司 | Organic silicon defoaming agent and preparation method thereof |
| CN104740902A (en) * | 2015-03-12 | 2015-07-01 | 唐孟菲 | Defoaming agent |
| CN105771330A (en) * | 2016-04-11 | 2016-07-20 | 嘉兴市大名色浆有限公司 | Organic silicon defoamer, preparing method thereof and production system |
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2016
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Patent Citations (5)
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|---|---|---|---|---|
| US20030187101A1 (en) * | 1999-12-10 | 2003-10-02 | Mbt Holding Ag | Solubilized defoamers for cementitious compositions |
| CN103127748A (en) * | 2012-12-27 | 2013-06-05 | 南通市海顺化工有限公司 | Antifoaming agent |
| CN103877755A (en) * | 2014-03-11 | 2014-06-25 | 苏州恒康新材料有限公司 | Organic silicon defoaming agent and preparation method thereof |
| CN104740902A (en) * | 2015-03-12 | 2015-07-01 | 唐孟菲 | Defoaming agent |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107955455A (en) * | 2018-01-08 | 2018-04-24 | 林光波 | A kind of preparation method of ink and ink |
| CN108129906A (en) * | 2018-01-08 | 2018-06-08 | 林光波 | The ink and preparation method of a kind of high adhesion force |
| CN109248472A (en) * | 2018-07-13 | 2019-01-22 | 安徽锦华氧化锌有限公司 | A kind of efficient rubber defoaming agent composition |
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Application publication date: 20170613 |