CN108383230A - A kind of water treatment agent - Google Patents
A kind of water treatment agent Download PDFInfo
- Publication number
- CN108383230A CN108383230A CN201810287356.6A CN201810287356A CN108383230A CN 108383230 A CN108383230 A CN 108383230A CN 201810287356 A CN201810287356 A CN 201810287356A CN 108383230 A CN108383230 A CN 108383230A
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- parts
- silicon dioxide
- water treatment
- treatment agent
- mass fraction
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/722—Oxidation by peroxides
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/02—Specific form of oxidant
- C02F2305/023—Reactive oxygen species, singlet oxygen, OH radical
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Silicon Compounds (AREA)
Abstract
The present invention discloses a kind of water treatment agent, includes according to the mass fraction：20 30 parts of diatomite；20 30 parts of acrylamide；46 parts of sodium hydroxide；100 parts of deionized water；30 60 parts of acrylic acid；20 30 parts of nano silicon dioxide；18 parts of industrial dextrin；10 15 parts of ethylene glycol；58 parts of silane coupling agent.The water treatment agent treatment effeciency of the present invention is high, and dirt-removing power is strong.And the water treatment agent can be effectively accomplished the effect of antimildew and antibacterial.
Description
Technical field
The present invention relates to the technical field of green technology, more particularly to a kind of water treatment agent.
Background technology
In modern industry, there are large amount of sewage, if these sewage can make environment and human body without processing direct emission
At serious injury.
Invention content
The object of the present invention is to provide a kind of water treatment agents, solve one or more of the above-mentioned prior art problem.
A kind of water treatment agent provided by the invention includes according to the mass fraction：20-30 parts of diatomite；The third of 20-30 parts
Acrylamide；4-6 parts of sodium hydroxide；100 parts of deionized water；30-60 parts of acrylic acid；20-30 parts of nano silicon dioxide；
1-8 parts of industrial dextrin；10-15 parts of ethylene glycol；5-8 parts of silane coupling agent.
A kind of water treatment agent includes according to the mass fraction：25 parts of diatomite；25 parts of acrylamide；5 parts of hydroxide
Sodium；100 parts of deionized water；40 parts of acrylic acid；25 parts of nano silicon dioxide；6 parts of industrial dextrin；12 parts of second two
Alcohol；6 parts of silane coupling agent.
In some embodiments, nano silicon dioxide is aluminium modified manometer silicon dioxide.
In some embodiments, the preparation method of modified manometer silicon dioxide includes the following steps：
S1, with uniform particle sizes, size 20-40nm, the alkaline silicon dioxide colloidal sol that proportion is 1.10-1.15 as crystal seed,
10-15 times of deionized water is diluted, and it is 10-12 to adjust pH value by mass fraction 4-6% potassium hydroxide solutions；Gained mixes
Liquid is heated, and it is 1.00-1.04, pH value 2.0- that temperature control is continuously added into proportion in 100-105 DEG C, heating process
3.0 silicic acid, to maintain liquid level constant；
S2, by molar fraction be 0.1-1% meta-aluminic acids, by be dispersed with stirring to mass fraction be 5-10% NaOH and three
In the mixed solution of ethanol amine, and during the reaction, the mixed solution containing aluminium described in 50-100ml was added every 1-3 hours,
To maintain the pH of reaction solution between 9.0-10.0；
S3, by the reaction solution continuous heating time be 50-60h, when silicon dioxide gel proportion being made to reach 1.250-1.300,
Stop heating, reaction terminates, and it is 9.0-9.8 to finally obtain pH, and grain size is the aluminium modified manometer silicon dioxide of 100-120nm.
Beneficial effect：
The water treatment agent treatment effeciency of the present invention is high, and dirt-removing power is strong.And the aluminium element for mixing aluminium in the present invention have compared with
Strong oxidability can destroy the metabolism of bacterial cell, and to hinder bacterial growth to breed, and metal ion contacts bacterium
Afterwards, since electrostatic attraction effect both makes to combine closely, metal ion energy penetration cell film is caused to enter bacterium intracellular, then with born of the same parents
The thin base of interior albumen reacts so that protein coagulating, cause bacterium can not schizogamy, to make its death.Another party
Face, silica can generate electron-hole pair after being irradiated by light, it is a catalytic active center, can absorb the energy in environment,
Oxygen in active material superficial air or water, generating hydroxyl radical free radical and superoxide anion radical, the two all has
Very strong redox ability, the organic matter of energy redox bacterium reach antibacterial effect to destroy the fertility of bacterium
Fruit.The free radical for reacting production is very active, can be reacted with the toxin of bacterium and its secretion, understand bacterium remains and toxin, also
Generation hydroxyl and hydrogen peroxide, hydrogen peroxide can be further acted on water can pass freely through bacterial cell membrane, can not only kill bacterium, also
The endotoxin that energy decomposing bacteria after death discharges.
Specific implementation mode
The present invention is described in more detail below by embodiment.
Case study on implementation 1：
A kind of water treatment agent a includes according to the mass fraction：20 parts of diatomite；20 parts of acrylamide；4 parts of hydrogen-oxygen
Change sodium；100 parts of deionized water；30 parts of acrylic acid；20 parts of nano silicon dioxide；1 part of industrial dextrin；10 parts of second two
Alcohol；5 parts of silane coupling agent.
Wherein, nano silicon dioxide is improved silica, and the preparation method of modified manometer silicon dioxide includes following step
Suddenly：
A1, with uniform particle sizes, size 20nm, the alkaline silicon dioxide colloidal sol that proportion is 1.10 as crystal seed, 10 times go from
Sub- water is diluted, and it is 10 to adjust pH value by 4% potassium hydroxide solution of mass fraction；Gained mixed liquor is heated, temperature
It is 1.00 that control, which is continuously added into proportion at 100 DEG C, in heating process, the silicic acid that pH value is 2.0, to maintain liquid level constant；
A2, by molar fraction be 0.1% meta-aluminic acid, by be dispersed with stirring to mass fraction be 5% NaOH and three ethyl alcohol
In the mixed solution of amine, and during the reaction, the mixed solution containing aluminium described in 50-100ml was added every 1 hour, to maintain
The pH of reaction solution is between 9.0；
A3, by the reaction solution continuous heating time be 50h, when silicon dioxide gel proportion being made to reach 1.250, stop heating,
Reaction terminates, and it is 9.0 to finally obtain pH, and grain size is the aluminium modified manometer silicon dioxide of 100nm.
Case study on implementation 2：
A kind of water treatment agent b includes according to the mass fraction：30 parts of diatomite；30 parts of acrylamide；6 parts of hydrogen-oxygen
Change sodium；100 parts of deionized water；60 parts of acrylic acid；30 parts of nano silicon dioxide；8 parts of industrial dextrin；15 parts of second two
Alcohol；8 parts of silane coupling agent.
Wherein, nano silicon dioxide is improved silica, and the preparation method of modified manometer silicon dioxide includes following step
Suddenly：
B1, with uniform particle sizes, size 40nm, the alkaline silicon dioxide colloidal sol that proportion is 1.15 as crystal seed, 15 times go from
Sub- water is diluted, and it is 12 to adjust pH value by 6% potassium hydroxide solution of mass fraction；Gained mixed liquor is heated, temperature
It is 1.04 that control, which is continuously added into proportion at 105 DEG C, in heating process, the silicic acid that pH value is 3.0, to maintain liquid level constant；
B2, by molar fraction be 1% meta-aluminic acid, by be dispersed with stirring to mass fraction be 10% NaOH and triethanolamine
Mixed solution in, and during the reaction, the mixed solution containing aluminium described in 100ml was added every 3 hours, to maintain reaction solution
PH between 10.0；
B3, by the reaction solution continuous heating time be 60h, when silicon dioxide gel proportion being made to reach 1.300, stop heating,
Reaction terminates, and it is 9.8 to finally obtain pH, and grain size is the aluminium modified manometer silicon dioxide of 120nm.
Case study on implementation 3：
A kind of water treatment agent c includes according to the mass fraction：25 parts of diatomite；25 parts of acrylamide；5 parts of hydrogen-oxygen
Change sodium；100 parts of deionized water；40 parts of acrylic acid；25 parts of nano silicon dioxide；6 parts of industrial dextrin；12 parts of second two
Alcohol；6 parts of silane coupling agent.
Wherein, nano silicon dioxide is improved silica, and the preparation method of modified manometer silicon dioxide includes following step
Suddenly：
C1, with uniform particle sizes, size 30nm, the alkaline silicon dioxide colloidal sol that proportion is 1.12 as crystal seed, 12 times go from
Sub- water is diluted, and it is 11 to adjust pH value by 5% potassium hydroxide solution of mass fraction；Gained mixed liquor is heated, temperature
It is 1.02 that control, which is continuously added into proportion at 102 DEG C, in heating process, the silicic acid that pH value is 2.5, to maintain liquid level constant；
C2, by molar fraction be 0.5% meta-aluminic acid, by be dispersed with stirring to mass fraction be 8% NaOH and three ethyl alcohol
In the mixed solution of amine, and during the reaction, the mixed solution containing aluminium described in 80ml was added every 2 hours, to maintain to react
The pH of liquid is between 9.5；
C3, by the reaction solution continuous heating time be 55h, when silicon dioxide gel proportion being made to reach 1.2800, stop heating,
Reaction terminates, and it is 9.2 to finally obtain pH, and grain size is the aluminium modified manometer silicon dioxide of 110nm.
Water treatment agent a, b, c that case study on implementation obtains are subjected to fungus-proof test.
(1) anti-microbial property test
Configure nutrient agar to distilled water the aqueous solution of mass fraction 3.5%, high pressure sterilization is poured into flat
Prepare solid medium in plate culture dish, by after activation staphylococcus aureus and Escherichia coli be inoculated in tablet culture respectively
Base, a concentration of 200/plate of inoculated bacteria.Water treatment agent a, b, c are placed on to the surface of the tablet containing bacterium, 37 DEG C of cultures for 24 hours, are seen
Fungistatic effect is examined, the diameter of inhibition zone is measured.
It is obtaining the result is that：A in case study on implementation, b, c water treatment agents are all apparent to the antibacterial circle diameter of above-mentioned four kinds of bacterium
Illustrate that material is highly sensitive to bacterium at this time, that is, illustrates this hair when being more than 15mm according to standard antibacterial circle diameter more than 15mm
The water treatment agent of bright preparation has played its antibiotic property.
(2) mould proof experiment
By cultured black-koji mould, aspergillus terreus, aureobasidium pullulans, paecilomyces varioti bacterium, penicillium funiculosum, green
Spore suspension is made in 6 kinds of strains such as Trichoderma, is mixed into mould medium.
Water treatment agent a, b, c are placed on culture dish surface, coated film is sprayed on by mould uniform suspension is fine and closely woven with sprayer
On, after slightly drying, cover ware lid.Culture dish is inverted after 3 days, and 30 DEG C of cultures observe anti-mold effect after 7 days.
| Sample | Dry film mould breeding potential | Dry film algae reproduction rate |
| a | 1/0 | 0/A |
| b | 0/0 | 1/B |
| c | 0/A | 1/0 |
According to BS 3900-G6 standards, mould breeding potential is divided into 6 grades, i.e., 0 is no growth, and 1 is less than 1%, 2 to grow area
It is 1-10% to grow area, 3 be that grow area be 11-30%, and 4 be that grow area be 31-70%, and 5 be that growth area is more than
70%.Density is divided into：0 is no growth, and A is atomic, and B is slight, and C is moderate, and D is intensive.
From above-mentioned fungus-proof test, it can be found that the water treatment agent that case study on implementation obtains is effectively accomplished the effect of antimildew and antibacterial
Fruit.
Presented above is only the preferred embodiment of the present invention, it is noted that those skilled in the art, not
Under the premise of being detached from the invention design, various modifications and improvements can be made, these also should be regarded as the protection model of invention
Within enclosing.
Claims (4)
1. a kind of water treatment agent, which is characterized in that include according to the mass fraction：
20-30 parts of diatomite；
20-30 parts of acrylamide；
4-6 parts of sodium hydroxide；
100 parts of deionized water；
30-60 parts of acrylic acid；
20-30 parts of nano silicon dioxide；
1-8 parts of industrial dextrin；
10-15 parts of ethylene glycol；
5-8 parts of silane coupling agent.
2. a kind of water treatment agent according to claim 1, which is characterized in that include according to the mass fraction：
25 parts of diatomite；
25 parts of acrylamide；
5 parts of sodium hydroxide；
100 parts of deionized water；
40 parts of acrylic acid；
25 parts of nano silicon dioxide；
6 parts of industrial dextrin；
12 parts of ethylene glycol；
6 parts of silane coupling agent.
3. a kind of water treatment agent according to claim 1 or 2, which is characterized in that the nano silicon dioxide is modified for aluminium
Nano silicon dioxide.
4. a kind of water treatment agent according to claim 3, which is characterized in that the preparation side of the modified manometer silicon dioxide
Method includes the following steps：
S1, with uniform particle sizes, size 20-40nm, proportion is the alkaline silicon dioxide colloidal sol of 1.10-1.15 as crystal seed, 10-15
Times deionized water is diluted, and it is 10-12 to adjust pH value by mass fraction 4-6% potassium hydroxide solutions；Gained mixed liquor into
Row heating, it is 1.00-1.04 that temperature control is continuously added into proportion in 100-105 DEG C, heating process, and pH value is 2.0-3.0's
Silicic acid, to maintain liquid level constant；
S2, by molar fraction be 0.1-1% meta-aluminic acids, by be dispersed with stirring to mass fraction be 5-10% NaOH and three ethyl alcohol
In the mixed solution of amine, and during the reaction, the mixed solution containing aluminium described in 50-100ml was added every 1-3 hours, with dimension
The pH of reaction solution is held between 9.0-10.0；
S3, by the reaction solution continuous heating time be 50-60h, when silicon dioxide gel proportion being made to reach 1.250-1.300, stop
Heating, reaction terminate, and it is 9.0-9.8 to finally obtain pH, and grain size is the aluminium modified manometer silicon dioxide of 100-120nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810287356.6A CN108383230A (en) | 2018-03-30 | 2018-03-30 | A kind of water treatment agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810287356.6A CN108383230A (en) | 2018-03-30 | 2018-03-30 | A kind of water treatment agent |
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| CN108383230A true CN108383230A (en) | 2018-08-10 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105586004A (en) * | 2015-12-31 | 2016-05-18 | 江苏天恒纳米科技股份有限公司 | Preparation method of aluminum-modified silica sol |
| CN105858744A (en) * | 2016-05-11 | 2016-08-17 | 保护伞环保科技成都有限公司 | Water treatment agent |
| CN105858743A (en) * | 2016-05-11 | 2016-08-17 | 保护伞环保科技成都有限公司 | Preparation method of water treatment agent |
| CN107141973A (en) * | 2017-06-26 | 2017-09-08 | 南通市晗泰化工有限公司 | A kind of preparation method of Environmental Protective Water-paint |
| CN107151507A (en) * | 2017-05-24 | 2017-09-12 | 常德金德镭射科技股份有限公司 | A kind of preparation method of environment-friendly type antimildew and antibacterial coated film |
-
2018
- 2018-03-30 CN CN201810287356.6A patent/CN108383230A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105586004A (en) * | 2015-12-31 | 2016-05-18 | 江苏天恒纳米科技股份有限公司 | Preparation method of aluminum-modified silica sol |
| CN105858744A (en) * | 2016-05-11 | 2016-08-17 | 保护伞环保科技成都有限公司 | Water treatment agent |
| CN105858743A (en) * | 2016-05-11 | 2016-08-17 | 保护伞环保科技成都有限公司 | Preparation method of water treatment agent |
| CN107151507A (en) * | 2017-05-24 | 2017-09-12 | 常德金德镭射科技股份有限公司 | A kind of preparation method of environment-friendly type antimildew and antibacterial coated film |
| CN107141973A (en) * | 2017-06-26 | 2017-09-08 | 南通市晗泰化工有限公司 | A kind of preparation method of Environmental Protective Water-paint |
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Application publication date: 20180810 |
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