CN108773860A - A kind of preparation method based on diatomaceous Water body cleansing agent - Google Patents
A kind of preparation method based on diatomaceous Water body cleansing agent Download PDFInfo
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- CN108773860A CN108773860A CN201810423324.4A CN201810423324A CN108773860A CN 108773860 A CN108773860 A CN 108773860A CN 201810423324 A CN201810423324 A CN 201810423324A CN 108773860 A CN108773860 A CN 108773860A
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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
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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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
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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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
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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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
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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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds
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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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
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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
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/10—Photocatalysts
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Abstract
The present invention relates to water purification agent technical fields, and in particular to a kind of preparation method based on diatomaceous Water body cleansing agent, the preparation method based on diatomaceous Water body cleansing agent include the following steps：Starch is reacted with glutaraldehyde, acrylamide successively, obtains then modified starch；Organic titanate, organosilicon acid esters are reacted with diatomite powder sealing, obtain modification infusorial earth；Modified starch and modification infusorial earth, silane coupling agent is compound, it obtains being based on diatomaceous Water body cleansing agent.The present invention is compound by the progress of diatomite, grafting amphoteric starch and modifying titanium dioxide, so that water purification agent is had both the functions such as absorption, flocculation and catalytic degradation and is integrated, to have the function that multiple multi-faceted purifying water body.And the raw material sources of the present invention are extensive, of low cost, use scope is wide, has broad application prospects.
Description
Technical field
The present invention relates to water purification agent technical fields, and in particular to a kind of preparation side based on diatomaceous Water body cleansing agent
Method.
Background technology
The valuable water resource of protection is an important topic, and especially for China, the worlds freshwater resources Zhi Zhan are flat per capita
Horizontal a quarter.Although current numerous laws and regulations about water conservations such as sewage discharges are put into effect in succession,
China starts late in this regard, shows that China at present is more than that 50% groundwater resources have been contaminated according to correlative study, and
The ratio of bad five classes water is also up to 30%.Therefore, it purifies contaminated water source and uses high-efficient sewage material for water treatment and technology
It has been very urgent.
Traditional Water body cleansing agent mainly uses chlorine and hypochlorous acid, although the effect of sterilization and microorganism is preferable, simultaneously
The heavy metal and particulate pollutant in sewage cannot be removed.Although flocculant, which includes the materials such as aluminum sulfate, ferric sulfate, to be removed
Particulate pollutant in sewage, but useful effect can not be played to the decomposition of organic pollution.And with compared with Large ratio surface
The effect that long-pending material such as diatomite etc. purifies sewage by physical absorption is single, is not suitable for industrial-scale and uses.
Invention content
It is of the existing technology the purpose of the invention is to overcome the problems, such as, it provides a kind of based on diatomaceous water body purification
The preparation method of agent should have both the functions such as absorption, flocculation and catalytic degradation based on diatomaceous Water body cleansing agent and be integrated, to
Have the function that multiple multi-faceted purifying water body.
To achieve the goals above, the present invention provides a kind of preparation method based on diatomaceous Water body cleansing agent, including
Following steps：
(1) diatomite is pulverized, is then annealed, obtain diatomite powder；
(2) after starch being reacted 1~3h with glutaraldehyde at 40~80 DEG C, acrylamide and initiator is added in ethanol
After mixing, it is stirred to react 0.5~3h at 50~80 DEG C, obtains graft modified starch；
(3) organic titanate and organosilicon acid esters are stirred evenly in a solvent, obtains mixed sols, into mixed sols
Diatomite powder is added and seals 3~6h of reaction at 80~150 DEG C, obtains modification infusorial earth；
(4) by modified starch and modification infusorial earth, silane coupling agent in polyhydroxy-alcohol after mixing, then microwave is anti-
5~10min is answered, obtains being based on diatomaceous Water body cleansing agent.
Through the above technical solutions, the present invention is answered by diatomite, grafting amphoteric starch and modifying titanium dioxide
It closes, so that Water body cleansing agent is had both the functions such as absorption, flocculation and catalytic degradation and be integrated, to reach multiple multi-faceted purifying water body
Effect.And the raw material sources of the present invention are extensive, of low cost, use scope is wide, has broad application prospects.
Specific implementation mode
The endpoint of disclosed range and any value are not limited to the accurate range or value herein, these ranges or
Value should be understood as comprising the value close to these ranges or value.For numberical range, between the endpoint value of each range, respectively
It can be combined with each other between the endpoint value of a range and individual point value, and individually between point value and obtain one or more
New numberical range, these numberical ranges should be considered as specific open herein.
The present invention provides one kind and being based on diatomaceous Water body cleansing agent, is made of the substance of following parts by weight：Diatomite 80
~150 parts by weight, 20~40 parts by weight of starch, 5~6 parts by weight of glutaraldehyde, 30~60 parts by weight of polyhydroxy-alcohol, acrylamide 5
~10 parts by weight, 1~3 parts by weight of initiator, 0.1~0.5 parts by weight of organosilicon acid esters, 10~30 parts by weight of organic titanate,
2~6 parts by weight of silane coupling agent, 50~60 parts by weight of solvent.It is described to be based on diatomaceous Water body cleansing agent under optimum condition,
It is made of the substance of following parts by weight：100~120 parts by weight of diatomite, 24~36 parts by weight of starch, 5~6 weight of glutaraldehyde
Part, 40~50 parts by weight of polyhydroxy-alcohol, 6~9 parts by weight of acrylamide, 1~3 parts by weight of initiator, organosilicon acid esters 0.1~
0.5 parts by weight, 15~25 parts by weight of organic titanate, 2~6 parts by weight of silane coupling agent, 50~60 parts by weight of solvent.
The present invention also provides a kind of preparation methods based on diatomaceous Water body cleansing agent, include the following steps：
(1) diatomite is pulverized, is then annealed, obtain diatomite powder；
(2) after starch being reacted 1~3h with glutaraldehyde at 40~80 DEG C, acrylamide and initiator is added in ethanol
After mixing, it is stirred to react 0.5~3h at 50~80 DEG C, obtains graft modified starch；
(3) organic titanate and organosilicon acid esters are stirred evenly in a solvent, obtains mixed sols, into mixed sols
Diatomite powder is added and seals 3~6h of reaction at 80~150 DEG C, obtains modification infusorial earth；
(4) by modified starch and modification infusorial earth, silane coupling agent in polyhydroxy-alcohol after mixing, then microwave is anti-
5~10min is answered, obtains being based on diatomaceous Water body cleansing agent.
It is diatomaceous to derive from a wealth of sources, there is relatively rich pore structure, anneal after being crushed to it, diatomite can be removed
In organic impurities and the crystallization water.Diatomite can adsorb the pollutant in water body, under optimum condition, the diatomite
Annealing process be：Annealing temperature is 300~600 DEG C, and annealing time is 2~5h.
Carboxy starch is generated using glutaraldehyde and starch reaction in the present invention, carboxy starch and acrylamide and initiator into
Single step reaction obtains grafting amphoteric starch；It and passes through between the two with the dual characteristics of carboxyl and polyacrylamide
Chemical bond linkage enhances starch molecule and coheres bridge flocculation effect；Further, since it is easy to the cationic positive charge of band on amino,
And carboxyl carries anion negative electrical charge, can adsorb the charged particle in water, may be adapted to water body of the processing with different charges,
With good anti-salt property, the pH value range of adaptation is wide.Since starch is biodegradable material, there is nontoxicity, without two
The features such as secondary pollution.Under optimum condition, the weight ratio of the starch and the acrylamide is 4:1.
Organic titanate, organosilicon acid esters are sealed with diatomite and are reacted, silicon can be formed inside diatomite and mixed
Miscellaneous modifying titanium dioxide, the modified titanium dioxide doped poorly conductive for avoiding titanium dioxide of silicon and light induced electron and hole are easy
The shortcomings that recombination, improves the catalysis effect of titanium dioxide to improve the visible light-responded range and response intensity of titanium dioxide
Rate；To degrade to the organic substance in water body, to improve the cleannes of water body.
Under optimum condition, the weight ratio of the organosilicon acid esters and the organic titanate is 1:(50~100).
Under optimum condition, the organosilicon acid esters in methyl orthosilicate, ethyl orthosilicate, tetrapropoxysilane extremely
Few one kind.
Under optimum condition, the organic titanate be selected from the organic titanate be selected from tetramethoxy titanate ester, tetraethyl titanate,
At least one of tetrabutyl titanate, iso-butyl titanate, isopropyl titanate.
Under optimum condition, the silane coupling agent is selected from aminopropyl triethoxysilane, aminopropyl trimethoxysilane, 2-
Aminoethyl amino propyl trimethoxy silane, divinyl triammonium base propyl trimethoxy silicane, aminoethylaminopropyl methyl dimethoxy oxygen
In base silane, aminoethylaminopropyl triethoxysilane, urea propyl-triethoxysilicane and urea propyl trimethoxy silicane extremely
Few one kind.
Modified starch and modification infusorial earth, silane coupling agent are subjected to 5~10min of microwave reaction, energy in polyhydroxy-alcohol
Enough modified starch is made to be coupled with modification infusorial earth, the Water body cleansing agent is made to have both the functions such as absorption, flocculation and catalytic degradation
It is integrated, to have the function that multiple multi-faceted purifying water body.
Under optimum condition, the polyhydroxy-alcohol in ethylene glycol, glycerine, 1,3-PD and polyethylene glycol at least
It is a kind of.
Under optimum condition, the initiator is selected from azo-bis-iso-dimethyl, azo-bis-isobutyrate hydrochloride, azo two
At least one of isobutyl imidazoline hydrochloride, azo isobutyl cyano formamide
Under optimum condition, the frequency of the microwave reaction is 800~1500KHZ.
Under optimum condition, the solvent in triol, ethyl alcohol, isopropanol, propylene glycol, ethylene glycol and water at least one
Kind.
The present invention will be described in detail by way of examples below.
Embodiment 1
One kind being based on diatomaceous Water body cleansing agent, is made of the substance of following parts by weight：100 parts by weight of diatomite are formed sediment
32 parts by weight of powder, 5 parts by weight of glutaraldehyde, 45 parts by weight of ethylene glycol, 8 parts by weight of acrylamide, 2 weight of azo-bis-iso-dimethyl
Measure part, 0.5 parts by weight of ethyl orthosilicate, 25 parts by weight of tetrabutyl titanate, 3 parts by weight of aminopropyl triethoxysilane, ethyl alcohol 60
Parts by weight.
The preparation method based on diatomaceous Water body cleansing agent, includes the following steps：
(1) diatomite in powder is broken into 300 mesh powders, then anneal in argon atmosphere at 400 DEG C 3h, obtains diatom
Soil is ground diatomite, then crosses 120 mesh sieve, obtains diatomite powder；
(2) after starch being reacted 2h with glutaraldehyde at 60 DEG C, acrylamide is added and azo-bis-iso-dimethyl exists
After mixing in ethyl alcohol, it is stirred to react 2h at 60 DEG C, obtains graft modified starch；
(3) tetrabutyl titanate and ethyl orthosilicate are stirred evenly in ethanol, obtains mixed sols, into mixed sols
Diatomite powder is added and seals reaction 4h at 120 DEG C, obtains modification infusorial earth；
(4) by modified starch and modification infusorial earth, aminopropyl triethoxysilane in ethylene glycol after mixing, then
The frequency of microwave reaction 5min, microwave reaction are 1000KHZ, obtain being based on diatomaceous Water body cleansing agent.
Embodiment 2
One kind being based on diatomaceous Water body cleansing agent, is made of the substance of following parts by weight：120 parts by weight of diatomite are formed sediment
24 parts by weight of powder, 6 parts by weight of glutaraldehyde, 40 parts by weight of 1,3- propylene glycol, 6 parts by weight of acrylamide, two isobutyric acid diformazan of azo
3 parts by weight of ester, 0.2 parts by weight of methyl orthosilicate, 15 parts by weight of tetrabutyl titanate, 2 weight of aminoethylaminopropyl triethoxysilane
Measure part, 50 parts by weight of ethyl alcohol.
The preparation method based on diatomaceous Water body cleansing agent, includes the following steps：
(1) diatomite in powder is broken into 300 mesh powders, then anneal in argon atmosphere at 350 DEG C 4h, obtains diatom
Soil is ground diatomite, then crosses 120 mesh sieve, obtains diatomite powder；
(2) after starch being reacted 1.5h with glutaraldehyde at 60 DEG C, acrylamide and azo-bis-iso-dimethyl is added
In ethanol after mixing, it is stirred to react 2h at 60 DEG C, obtains graft modified starch；
(3) tetrabutyl titanate and methyl orthosilicate are stirred evenly in ethanol, obtains mixed sols, into mixed sols
Diatomite powder is added and seals reaction 4h at 100 DEG C, obtains modification infusorial earth；
(4) modified starch and modification infusorial earth, aminoethylaminopropyl triethoxysilane are mixed in 1,3- propylene glycol
After uniformly, the frequency of then microwave reaction 6min, microwave reaction are 1200KHZ, obtain being based on diatomaceous Water body cleansing agent.
Embodiment 3
One kind being based on diatomaceous Water body cleansing agent, is made of the substance of following parts by weight：100 parts by weight of diatomite are formed sediment
36 parts by weight of powder, 5 parts by weight of glutaraldehyde, 50 parts by weight of 1,3- propylene glycol, 9 parts by weight of acrylamide, two isobutyric acid diformazan of azo
1 parts by weight of ester, 0.4 parts by weight of tetrapropoxysilane, 20 parts by weight of tetrabutyl titanate, divinyl triammonium base propyl trimethoxy silicon
6 parts by weight of alkane, 60 parts by weight of isopropanol.
The preparation method based on diatomaceous Water body cleansing agent, includes the following steps：
(1) diatomite in powder is broken into 300 mesh powders, then anneal in argon atmosphere at 500 DEG C 2.5h, obtains silicon
Diatomaceous earth is ground diatomite, then crosses 120 mesh sieve, obtains diatomite powder；
(2) after starch being reacted 1.5h with glutaraldehyde at 75 DEG C, acrylamide and azo-bis-iso-dimethyl is added
In ethanol after mixing, it is stirred to react 2h at 60 DEG C, obtains graft modified starch；
(3) tetrabutyl titanate and tetrapropoxysilane are stirred evenly in isopropanol, obtains mixed sols, it is molten to mixing
Diatomite powder is added in glue and seals reaction 5h at 100 DEG C, obtains modification infusorial earth；
(4) by modified starch and modification infusorial earth, divinyl triammonium base propyl trimethoxy silicane in 1,3- propylene glycol
After mixing, the frequency of then microwave reaction 6min, microwave reaction are 1000KHZ, obtain being based on diatomaceous water body purification
Agent.
Embodiment 4
One kind being based on diatomaceous Water body cleansing agent, is made of the substance of following parts by weight：80 parts by weight of diatomite, starch
40 parts by weight, 6 parts by weight of glutaraldehyde, 30 parts by weight of polyethylene glycol, 10 parts by weight of acrylamide, azo isobutyl cyano formamide 3
Parts by weight, 0.1 parts by weight of ethyl orthosilicate, 10 parts by weight of isopropyl titanate, 6 weight of 2- aminoethyl amino propyl trimethoxy silanes
Part, 50 parts by weight of water.
The preparation method based on diatomaceous Water body cleansing agent, includes the following steps：
(1) diatomite in powder is broken into 300 mesh powders, then anneal in argon atmosphere at 300 DEG C 5h, obtains diatom
Soil is ground diatomite, then crosses 120 mesh sieve, obtains diatomite powder；
(2) after starch being reacted 1h with glutaraldehyde at 80 DEG C, acrylamide is added and azo isobutyl cyano formamide exists
After mixing in ethyl alcohol, it is stirred to react 0.5h at 80 DEG C, obtains graft modified starch；
(3) isopropyl titanate and ethyl orthosilicate are stirred evenly in water, obtains mixed sols, added into mixed sols
Enter diatomite powder and seal reaction 3h at 150 DEG C, obtains modification infusorial earth；
(4) modified starch and modification infusorial earth, 2- aminoethyl amino propyl trimethoxy silanes are mixed in polyethylene glycol
After uniformly, the frequency of then microwave reaction 10min, microwave reaction are 800KHZ, obtain being based on diatomaceous Water body cleansing agent.
Embodiment 5
One kind being based on diatomaceous Water body cleansing agent, is made of the substance of following parts by weight：150 parts by weight of diatomite are formed sediment
20 parts by weight of powder, 5 parts by weight of glutaraldehyde, 60 parts by weight of ethylene glycol, 5 parts by weight of acrylamide, 1 weight of azo isobutyl cyano formamide
Measure part, 0.5 parts by weight of ethyl orthosilicate, 30 parts by weight of isopropyl titanate, 2 weight of 2- aminoethyl amino propyl trimethoxy silanes
Part, 60 parts by weight of water.
The preparation method based on diatomaceous Water body cleansing agent, includes the following steps：
(1) diatomite in powder is broken into 200 mesh powders, then anneal in argon atmosphere at 600 DEG C 2h, obtains diatom
Soil is ground diatomite, then crosses 120 mesh sieve, obtains diatomite powder；
(2) after starch being reacted 3h with glutaraldehyde at 40 DEG C, acrylamide is added and azo isobutyl cyano formamide exists
After mixing in ethyl alcohol, it is stirred to react 3h at 50 DEG C, obtains graft modified starch；
(3) isopropyl titanate and ethyl orthosilicate are stirred evenly in water, obtains mixed sols, added into mixed sols
Enter diatomite powder and seal reaction 6h at 80 DEG C, obtains modification infusorial earth；
(4) modified starch and modification infusorial earth, 2- aminoethyl amino propyl trimethoxy silanes are mixed in ethylene glycol
After even, the frequency of then microwave reaction 5min, microwave reaction are 1500KHZ, obtain being based on diatomaceous Water body cleansing agent.
Comparative example 1
One kind being based on diatomaceous Water body cleansing agent, is made of the substance of following parts by weight：100 parts by weight of diatomite are formed sediment
32 parts by weight of powder, 0.5 parts by weight of ethyl orthosilicate, 25 parts by weight of tetrabutyl titanate, 3 parts by weight of aminopropyl triethoxysilane,
60 parts by weight of ethyl alcohol.
The preparation method based on diatomaceous Water body cleansing agent, includes the following steps：
(1) diatomite in powder is broken into 300 mesh powders, then anneal in argon atmosphere at 400 DEG C 3h, obtains diatom
Soil is ground diatomite, then crosses 120 mesh sieve, obtains diatomite powder；
(2) tetrabutyl titanate and ethyl orthosilicate are stirred evenly in ethanol, obtains mixed sols, into mixed sols
Diatomite powder is added and seals reaction 4h at 120 DEG C, obtains modification infusorial earth；
(3) by starch and modification infusorial earth, aminopropyl triethoxysilane in ethylene glycol after mixing, then microwave
5min is reacted, the frequency of microwave reaction is 1000KHZ, obtains being based on diatomaceous Water body cleansing agent.
Comparative example 2
One kind being based on diatomaceous Water body cleansing agent, is made of the substance of following parts by weight：100 parts by weight of diatomite are formed sediment
32 parts by weight of powder, 5 parts by weight of glutaraldehyde, 45 parts by weight of ethylene glycol, 8 parts by weight of acrylamide, 2 weight of azo-bis-iso-dimethyl
Measure part, 25 parts by weight of tetrabutyl titanate, 3 parts by weight of aminopropyl triethoxysilane, 60 parts by weight of ethyl alcohol.
The preparation method based on diatomaceous Water body cleansing agent, includes the following steps：
(1) diatomite in powder is broken into 300 mesh powders, then anneal in argon atmosphere at 400 DEG C 3h, obtains diatom
Soil is ground diatomite, then crosses 120 mesh sieve, obtains diatomite powder；
(2) after starch being reacted 2h with glutaraldehyde at 60 DEG C, acrylamide is added and azo-bis-iso-dimethyl exists
After mixing in ethyl alcohol, it is stirred to react 2h at 60 DEG C, obtains graft modified starch；
(3) tetrabutyl titanate is stirred evenly in ethanol, obtains colloidal sol, diatomite powder is added into colloidal sol 120
Sealing reaction 4h, obtains modification infusorial earth at DEG C；
(4) by modified starch and modification infusorial earth, aminopropyl triethoxysilane in ethylene glycol after mixing, then
The frequency of microwave reaction 5min, microwave reaction are 1000KHZ, obtain being based on diatomaceous Water body cleansing agent.
The preferred embodiment of the present invention has been described above in detail, and still, the present invention is not limited thereto.In the skill of the present invention
In art conception range, technical scheme of the present invention can be carried out a variety of simple variants, including each technical characteristic with it is any its
Its suitable method is combined, and it should also be regarded as the disclosure of the present invention for these simple variants and combination, belongs to
Protection scope of the present invention.
Claims (8)
1. a kind of preparation method based on diatomaceous Water body cleansing agent, which is characterized in that include the following steps：
(1) diatomite is pulverized, is then annealed, obtain diatomite powder；
(2) after starch being reacted 1~3h with glutaraldehyde at 40~80 DEG C, acrylamide and initiator is added in ethanol mixed
After closing uniformly, it is stirred to react 0.5~3h at 50~80 DEG C, obtains graft modified starch；
(3) organic titanate and organosilicon acid esters are stirred evenly in a solvent, obtains mixed sols, be added into mixed sols
Diatomite powder seals 3~6h of reaction at 80~150 DEG C, obtains modification infusorial earth；
(4) by modified starch and modification infusorial earth, silane coupling agent in polyhydroxy-alcohol after mixing, then microwave reaction 5
~10min obtains being based on diatomaceous Water body cleansing agent.
2. the preparation method according to claim 1 based on diatomaceous Water body cleansing agent, which is characterized in that the diatom
Soil annealing process be：Annealing temperature is 300~600 DEG C, and annealing time is 2~5h.
3. the preparation method according to claim 2 based on diatomaceous Water body cleansing agent, which is characterized in that the starch
Weight ratio with the acrylamide is 4:1.
4. the preparation method according to claim 1 based on diatomaceous Water body cleansing agent, which is characterized in that described organic
Esters of silicon acis is selected from least one of methyl orthosilicate, ethyl orthosilicate, tetrapropoxysilane.
5. the preparation method according to claim 1 based on diatomaceous Water body cleansing agent, which is characterized in that described organic
Titanate esters in tetraethyl titanate, tetramethoxy titanate ester, tetraisopropyl titanate, tetrabutyl titanate, tetra-n-butyl titanate extremely
Few one kind.
6. the preparation method according to claim 1 based on diatomaceous Water body cleansing agent, which is characterized in that the polyhydroxy
Base alcohol is selected from least one of ethylene glycol, glycerine, 1,3- propylene glycol and polyethylene glycol.
7. the preparation method according to claim 6 based on diatomaceous Water body cleansing agent, which is characterized in that the microwave
The frequency of reaction is 800~1500KHZ.
8. the preparation method according to claim 1 based on diatomaceous Water body cleansing agent, which is characterized in that the solvent
Selected from least one of triol, ethyl alcohol, isopropanol, propylene glycol, ethylene glycol and water.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111592069A (en) * | 2020-05-28 | 2020-08-28 | 广西夏阳环保科技有限公司 | Modified diatomite-nano calcium hydroxide composite sewage treatment agent |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101716360A (en) * | 2009-12-18 | 2010-06-02 | 南通市建筑工程质量检测中心 | Method for production of chitosan/nanometer titanium dioxide complex air-purifying agent |
| CN101880356A (en) * | 2010-07-12 | 2010-11-10 | 南京大学 | Preparation method of grafting amphoteric chitosan flocculant |
| CN104311743A (en) * | 2014-11-03 | 2015-01-28 | 刘四 | Method for preparing low-cost modified flocculant for waste water treatment |
| CN104804139A (en) * | 2015-05-21 | 2015-07-29 | 南京大学 | Flocculation sterilization difunctional grafting starch water treatment agent and preparation method thereof |
| CN105080528A (en) * | 2014-05-08 | 2015-11-25 | 东北大学 | Preparation method of TiO2 photocatalyst by loading TiO2 to diatomite formed in advance and doping rare earth |
| CN105524219A (en) * | 2014-09-28 | 2016-04-27 | 上海东升新材料有限公司 | Starch graft modification method, graft-modified starch and application of graft-modified starch in degradable plastics |
| CN107162149A (en) * | 2017-07-11 | 2017-09-15 | 武汉纺织大学 | A kind of preparation method of anionic acrylamide flocculating agent |
| CN107840463A (en) * | 2017-12-19 | 2018-03-27 | 安徽仁维环保工程科技有限公司 | A kind of sewage-treating agent and preparation method thereof |
-
2018
- 2018-05-06 CN CN201810423324.4A patent/CN108773860A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101716360A (en) * | 2009-12-18 | 2010-06-02 | 南通市建筑工程质量检测中心 | Method for production of chitosan/nanometer titanium dioxide complex air-purifying agent |
| CN101880356A (en) * | 2010-07-12 | 2010-11-10 | 南京大学 | Preparation method of grafting amphoteric chitosan flocculant |
| CN105080528A (en) * | 2014-05-08 | 2015-11-25 | 东北大学 | Preparation method of TiO2 photocatalyst by loading TiO2 to diatomite formed in advance and doping rare earth |
| CN105524219A (en) * | 2014-09-28 | 2016-04-27 | 上海东升新材料有限公司 | Starch graft modification method, graft-modified starch and application of graft-modified starch in degradable plastics |
| CN104311743A (en) * | 2014-11-03 | 2015-01-28 | 刘四 | Method for preparing low-cost modified flocculant for waste water treatment |
| CN104804139A (en) * | 2015-05-21 | 2015-07-29 | 南京大学 | Flocculation sterilization difunctional grafting starch water treatment agent and preparation method thereof |
| CN107162149A (en) * | 2017-07-11 | 2017-09-15 | 武汉纺织大学 | A kind of preparation method of anionic acrylamide flocculating agent |
| CN107840463A (en) * | 2017-12-19 | 2018-03-27 | 安徽仁维环保工程科技有限公司 | A kind of sewage-treating agent and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 张常虎等: "接枝淀粉絮凝剂的制备及在净化水方面的应用探究", 《材料导报》 * |
| 高桂枝等: "《新编大学化学实验》", 31 December 2011, 中国环境科学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111592069A (en) * | 2020-05-28 | 2020-08-28 | 广西夏阳环保科技有限公司 | Modified diatomite-nano calcium hydroxide composite sewage treatment agent |
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