CN109248474A - A kind of environmental protection high stability defoaming agent and preparation method thereof - Google Patents
A kind of environmental protection high stability defoaming agent and preparation method thereof Download PDFInfo
- Publication number
- CN109248474A CN109248474A CN201811501615.7A CN201811501615A CN109248474A CN 109248474 A CN109248474 A CN 109248474A CN 201811501615 A CN201811501615 A CN 201811501615A CN 109248474 A CN109248474 A CN 109248474A
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- parts
- defoaming agent
- high stability
- environmental protection
- thickener
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Classifications
-
- 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
Abstract
The present invention provides a kind of environmentally friendly high stability defoaming agent and preparation method thereof, the defoaming agent includes the ingredient of following parts by weight: modified organic silicon polyethers: 20 ~ 30 parts, silicone oil: and 10 ~ 15 parts, organic siliconresin: 15 ~ 25 parts, sodium hydroxide: 10 ~ 15 parts, triethanolamine: 10 ~ 15 parts, white carbon black: 5 ~ 10 parts, hydroxyethyl cellulose: 5 ~ 10 parts, fungicide: 1 ~ 5 part, thickener: 1 ~ 5 part, surfactant: 1 ~ 5 part, deionized water: 60 ~ 80 parts.Rationally, production technology is environmentally friendly for the antifoaming constituent design, and production gained defoaming agent is environmentally friendly, and asepsis environment-protecting, stability is high, and long service life, production cost is low, good in economic efficiency.
Description
Technical field
The invention belongs to defoaming agent production technical fields, and in particular, to a kind of environmental protection high stability defoaming agent and its system
Preparation Method.
Background technique
Defoaming agent, also referred to as defomaing agent are that surface tension is reduced in food processing process, and foam is inhibited to generate or eliminate
Generate the food additives of foam.China, which is permitted workable defoaming agent, the fatty acid ester compounded object of silicone emulsion, higher alcohols, polyoxy
Ethylene polyoxypropylene pentaerythrite ether, polyoxyethylene polyoxy propyl alcohol amidogen ether, polypropylene glycerol aether and polyoxyethylene polyoxypropylene
7 kinds of glycerin ether, dimethyl silicone polymer etc..
Defoaming agent is mostly liquid compound product, is broadly divided into three classes: mineral oils, organic silicon, polyethers.Mineral oils
Defoaming agent is usually made of carrier, activating agent etc..Carrier is the substance of low surface tension, and effect is carrying and dilution, is commonly used
Carrier is water, fatty alcohol etc.；The effect of activating agent is to inhibit and eliminate foam, and there are commonly wax, aliphatic amide, fat etc..
Organic silicon defoaming agent generally comprises dimethyl silicone polymer etc..Organic silicon defoaming agent dissolubility is poor, has at normal temperature
Antifoaming speed quickly, foam inhibition it is preferable, but layering, antifoaming speed occur at high temperature compared with the features such as slow, foam inhibition is poor.Polyethers disappear
Infusion includes polyoxypropylene ethylene oxide glycerin ether etc..Polyethers defoaming agent is with the foam inhibition time is long, effect is good, antifoaming speed
Fastly, the features such as thermal stability is good.Such as defoaming agent will be used in the production processes such as beverage made of fruits or vegetables, bean product, sucrose.
For defoaming agent, the Chinese patent of Publication No. CN105731869B discloses a kind of table for inorganic decorating board
Face defoaming agent mother liquor and surface defoaming agent, provided surface defoaming agent mother liquor are compounded by the component of following parts by weight and are obtained: 26
~42 parts of fatty acid methyl ester ethoxylates, 15~28 parts of isomery alcohol ethers, 3~8 parts of butyl glycol ethers, 0.1~0.3 part of polyethers change
Property organosilicon and 21.7~55.9 parts of clear water；Provided surface defoaming agent is compounded by the component of following parts by weight and is obtained: 1.95
~3.6 parts of surface defoaming agent mother liquors, 0.48~3.6 part of sulfate, 92.8~97.57 parts of clear water；Provided surface defoaming side
Method uses aforementioned surfaces defoaming agent, sprays to forming decorative board die surface by coating, brushing, painting rolling or pneumatic spraying mode
And in inner cavity.Above-mentioned surface defoaming agent mother liquor and surface defoaming agent can be used for the inorganic decorating boards such as algae calcium base, gypsum base, cement base
The defoaming of material decorative cover has the advantages that defoaming is rapid, it is thorough to stablize.However, defoaming agent provided by the patent, complicated component,
High production cost.
Summary of the invention
Above-mentioned to solve the problems, such as, the purpose of the present invention is to provide a kind of environmentally friendly high stability defoaming agent and its systems
Preparation Method, rationally, production technology is environmentally friendly for the antifoaming constituent design, and production gained defoaming agent is environmentally friendly, nothing
Poison ring is protected, and stability is high, and long service life, production cost is low, good in economic efficiency.
In order to achieve the above objectives, the technical scheme is that
A kind of environmental protection high stability defoaming agent, the defoaming agent includes the ingredient of following parts by weight: modified organic silicon polyethers: 20 ~
30 parts, silicone oil: 10 ~ 15 parts, organic siliconresin: 15 ~ 25 parts, sodium hydroxide: 10 ~ 15 parts, triethanolamine: 10 ~ 15 parts, hard charcoal
It is black: 5 ~ 10 parts, hydroxyethyl cellulose: 5 ~ 10 parts, fungicide: 1 ~ 5 part, thickener: 1 ~ 5 part, surfactant: 1 ~ 5 part, go from
Sub- water: 60 ~ 80 parts.
Further, the defoaming agent includes the ingredient of following parts by weight: modified organic silicon polyethers: 25 ~ 30 parts, silicone oil:
13 ~ 15 parts, organic siliconresin: 15 ~ 20 parts, sodium hydroxide: 10 ~ 13 parts, triethanolamine: 12 ~ 15 parts, white carbon black: 5 ~ 8 parts, hydroxyl
Ethyl cellulose: 7 ~ 10 parts, fungicide: 2 ~ 5 parts, thickener: 3 ~ 5 parts, surfactant: 1 ~ 3 part, deionized water: 70 ~ 80
Part.
Further, the defoaming agent includes the ingredient of following parts by weight: modified organic silicon polyethers: 25 parts, silicone oil: 13
Part, organic siliconresin: 20 parts, sodium hydroxide: 13 parts, triethanolamine: 14 parts, white carbon black: 7 parts, hydroxyethyl cellulose: 8 parts, kill
Microbial inoculum: 3 parts, thickener: 4 parts, surfactant: 2 parts, deionized water: 70 parts.
Further, the surfactant is fatty acid sorbitan, polysorbate, polyethylene glycol methanesulfonic acid or fatty alcohol
Polyoxyethylene ether.
Further, the fungicide is glutaraldehyde, silver oxide or zinc oxide.
Further, the silicone oil is dimethicone or polyether modified silicon oil.
Further, the thickener is chitosan oligosaccharide.
Meanwhile the present invention also provides a kind of preparation method of environmentally friendly high stability defoaming agent, the preparation method includes such as
Lower step: taking reaction kettle, according to the proportion by the deionization of modified organic silicon polyethers, silicone oil, organic siliconresin and 30 ~ 40wt%
Water is added in reaction kettle, stirs 20 ~ 30 minutes at a temperature of 180~200 DEG C, under 1200 ~ 1500 revs/min of revolving speed, and hydrogen is added
Sodium oxide molybdena, triethanolamine, white carbon black, hydroxyethyl cellulose, fungicide, thickener, surfactant and remaining deionized water,
80~90 DEG C at a temperature of, stirred 10 ~ 15 minutes under 2000 ~ 3000 revs/min of revolving speed, obtain the environmentally friendly high stability
Defoaming agent.
The beneficial effects of the present invention are:
Rationally, production technology is environmentally friendly for the antifoaming constituent design, and production gained defoaming agent is environmentally friendly, no poison ring
It protects, stability is high, and long service life, production cost is low, good in economic efficiency.
Specific embodiment
A kind of environmentally friendly high stability defoaming agent of the present invention, the defoaming agent includes the ingredient of following parts by weight: being changed
Property organic silicon polyether: 20 ~ 30 parts, silicone oil: 10 ~ 15 parts, organic siliconresin: 15 ~ 25 parts, sodium hydroxide: 10 ~ 15 parts, three ethyl alcohol
Amine: 10 ~ 15 parts, white carbon black: 5 ~ 10 parts, hydroxyethyl cellulose: 5 ~ 10 parts, fungicide: 1 ~ 5 part, thickener: 1 ~ 5 part, surface is living
Property agent: 1 ~ 5 part, deionized water: 60 ~ 80 parts.
Further, the defoaming agent includes the ingredient of following parts by weight: modified organic silicon polyethers: 25 ~ 30 parts, silicone oil:
13 ~ 15 parts, organic siliconresin: 15 ~ 20 parts, sodium hydroxide: 10 ~ 13 parts, triethanolamine: 12 ~ 15 parts, white carbon black: 5 ~ 8 parts, hydroxyl
Ethyl cellulose: 7 ~ 10 parts, fungicide: 2 ~ 5 parts, thickener: 3 ~ 5 parts, surfactant: 1 ~ 3 part, deionized water: 70 ~ 80
Part.
Further, the defoaming agent includes the ingredient of following parts by weight: modified organic silicon polyethers: 25 parts, silicone oil: 13
Part, organic siliconresin: 20 parts, sodium hydroxide: 13 parts, triethanolamine: 14 parts, white carbon black: 7 parts, hydroxyethyl cellulose: 8 parts, kill
Microbial inoculum: 3 parts, thickener: 4 parts, surfactant: 2 parts, deionized water: 70 parts.
Further, the surfactant is fatty acid sorbitan, polysorbate, polyethylene glycol methanesulfonic acid or fatty alcohol
Polyoxyethylene ether.
Further, the fungicide is glutaraldehyde, silver oxide or zinc oxide.
Further, the silicone oil is dimethicone or polyether modified silicon oil.
Further, the thickener is chitosan oligosaccharide.
Meanwhile the present invention also provides a kind of preparation method of environmentally friendly high stability defoaming agent, the preparation method includes such as
Lower step: taking reaction kettle, according to the proportion by the deionization of modified organic silicon polyethers, silicone oil, organic siliconresin and 30 ~ 40wt%
Water is added in reaction kettle, stirs 20 ~ 30 minutes at a temperature of 180~200 DEG C, under 1200 ~ 1500 revs/min of revolving speed, and hydrogen is added
Sodium oxide molybdena, triethanolamine, white carbon black, hydroxyethyl cellulose, fungicide, thickener, surfactant and remaining deionized water,
80~90 DEG C at a temperature of, stirred 10 ~ 15 minutes under 2000 ~ 3000 revs/min of revolving speed, obtain the environmentally friendly high stability
Defoaming agent.
It should be noted that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting.Although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to the technology of invention
Scheme is modified or replaced equivalently, and without departing from the range of technical solution of the present invention, should all be covered in power of the invention
In sharp claimed range.
Claims (8)
1. a kind of environmental protection high stability defoaming agent, which is characterized in that the defoaming agent includes the ingredient of following parts by weight: modification has
Machine silicon polyethers: 20 ~ 30 parts, silicone oil: 10 ~ 15 parts, organic siliconresin: 15 ~ 25 parts, sodium hydroxide: 10 ~ 15 parts, triethanolamine: 10
~ 15 parts, white carbon black: 5 ~ 10 parts, hydroxyethyl cellulose: 5 ~ 10 parts, fungicide: 1 ~ 5 part, thickener: 1 ~ 5 part, surfactant:
1 ~ 5 part, deionized water: 60 ~ 80 parts.
2. environmental protection high stability defoaming agent according to claim 1, which is characterized in that the defoaming agent includes following weight
The ingredient of part: modified organic silicon polyethers: 25 ~ 30 parts, silicone oil: 13 ~ 15 parts, organic siliconresin: 15 ~ 20 parts, sodium hydroxide: 10 ~
13 parts, triethanolamine: 12 ~ 15 parts, white carbon black: 5 ~ 8 parts, hydroxyethyl cellulose: 7 ~ 10 parts, fungicide: 2 ~ 5 parts, thickener: 3 ~
5 parts, surfactant: 1 ~ 3 part, deionized water: 70 ~ 80 parts.
3. environmental protection high stability defoaming agent according to claim 1, which is characterized in that the defoaming agent includes following weight
The ingredient of part: modified organic silicon polyethers: 25 parts, silicone oil: 13 parts, organic siliconresin: 20 parts, sodium hydroxide: 13 parts, three ethyl alcohol
Amine: 14 parts, white carbon black: 7 parts, hydroxyethyl cellulose: 8 parts, fungicide: 3 parts, thickener: 4 parts, surfactant: 2 parts, go from
Sub- water: 70 parts.
4. environmental protection high stability defoaming agent according to claim 1, which is characterized in that the surfactant is fatty acid
Sorb is smooth, polysorbate, polyethylene glycol methanesulfonic acid or fatty alcohol polyoxyethylene ether.
5. environmental protection high stability defoaming agent according to claim 1, which is characterized in that the fungicide is glutaraldehyde, oxygen
Change silver or zinc oxide.
6. environmental protection high stability defoaming agent according to claim 1, which is characterized in that the silicone oil be dimethicone or
Polyether modified silicon oil.
7. environmental protection high stability defoaming agent according to claim 1, which is characterized in that the thickener is chitosan oligosaccharide.
8. a kind of preparation method of the environmentally friendly high stability defoaming agent as described in any one of claim 1 ~ 7, which is characterized in that
The preparation method includes the following steps: to take reaction kettle, according to the proportion by modified organic silicon polyethers, silicone oil, organic siliconresin with
And the deionized water of 30 ~ 40wt% is added in reaction kettle, stirs at a temperature of 180~200 DEG C, under 1200 ~ 1500 revs/min of revolving speed
It mixes 20 ~ 30 minutes, sodium hydroxide, triethanolamine, white carbon black, hydroxyethyl cellulose, fungicide, thickener, surface-active is added
Agent and remaining deionized water, 80~90 DEG C at a temperature of, stirred 10 ~ 15 minutes under 2000 ~ 3000 revs/min of revolving speed,
Obtain the environmentally friendly high stability defoaming agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811501615.7A CN109248474A (en) | 2018-12-10 | 2018-12-10 | A kind of environmental protection high stability defoaming agent and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811501615.7A CN109248474A (en) | 2018-12-10 | 2018-12-10 | A kind of environmental protection high stability defoaming agent and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109248474A true CN109248474A (en) | 2019-01-22 |
Family
ID=65042547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811501615.7A Pending CN109248474A (en) | 2018-12-10 | 2018-12-10 | A kind of environmental protection high stability defoaming agent and preparation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN109248474A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109966786A (en) * | 2019-03-14 | 2019-07-05 | 中天东方氟硅材料有限公司 | A kind of organic silicon defoamer of trifluoro propene modified organic silicon high-boiling components |
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| JPS52144387A (en) * | 1976-05-28 | 1977-12-01 | Nippon Oil & Fats Co Ltd | Antifoaming composition |
| CN1657147A (en) * | 2005-01-05 | 2005-08-24 | 长春理工大学 | Organic silicon ether defoaming agent for food processing |
| CN101072614A (en) * | 2004-12-10 | 2007-11-14 | 赫尔克里士公司 | Defoamers for pulp and papermaking applications |
| US8367600B2 (en) * | 2007-05-25 | 2013-02-05 | Ecolab Usa Inc. | Dimensionally stable solid rinse aid |
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2018
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| US8367600B2 (en) * | 2007-05-25 | 2013-02-05 | Ecolab Usa Inc. | Dimensionally stable solid rinse aid |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109966786A (en) * | 2019-03-14 | 2019-07-05 | 中天东方氟硅材料有限公司 | A kind of organic silicon defoamer of trifluoro propene modified organic silicon high-boiling components |
| CN109966786B (en) * | 2019-03-14 | 2021-06-11 | 中天东方氟硅材料有限公司 | Organic silicon defoaming agent of trifluoropropene modified organic silicon high-boiling residues |
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Application publication date: 20190122 |