CN106587211A - Reinforced water purification agent used for domestic sewage treatment and preparation method and application thereof - Google Patents
Reinforced water purification agent used for domestic sewage treatment and preparation method and application thereof Download PDFInfo
- Publication number
- CN106587211A CN106587211A CN201611254417.6A CN201611254417A CN106587211A CN 106587211 A CN106587211 A CN 106587211A CN 201611254417 A CN201611254417 A CN 201611254417A CN 106587211 A CN106587211 A CN 106587211A
- Authority
- CN
- China
- Prior art keywords
- parts
- convex rod
- concavo
- rod soil
- water purification
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- 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
- C02F2101/10—Inorganic compounds
- C02F2101/101—Sulfur compounds
-
- 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
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
Abstract
The invention discloses a reinforced water purification agent used for domestic sewage treatment and a preparation method and application thereof. The reinforced water purification agent is composed of the following raw materials of, by mass, 35-42 parts of modified palygorskite, 4-7 parts of citric acid, 2-5 parts of sodium phosphate, 8-12 parts of acetyl tributyl citrate and 19-24 parts of dimethyl formamide. A preparation method of the modified palygorskite comprises the steps that palygorskite is smashed and soaked through a sodium hydroxide solution; then polyacrylamide is added; heating and heat preservation treatment is conducted; then microwave treatment is conducted; and cooling, filtering and drying are conducted to obtain the modified palygorskite. According to the reinforced water purification agent, through cooperation of the modified palygorskite, the citric acid and the other components, the treatment effect on domestic sewage is quite obvious, and suspended matter, COD, BOD, ammonia nitrogen and sulfide in the domestic sewage can be effectively removed; and the reinforced water purification agent is small in dosage and short in treatment process, and has the advantages of being low in cost, efficient, free of pollution, and no new pollutant is introduced.
Description
Technical field
The present invention relates to processing technology field is polluted, specifically a kind of sanitary sewage disposal reinforcing water purification agent and its preparation
Method and application.
Background technology
The sewage produced during human lives, is one of primary pollution source of water body.Mainly excrement and wash water.
Everyone daily sanitary sewage amount discharged of city is 150-400L, and its amount has substantial connection with living standard.Contain in sanitary sewage
There are large amount of organic, such as cellulose, starch, carbohydrate and fat protein；Also often containing pathogen, virus and parasitic ovum；
The chloride of inorganic salts, sulfate, phosphate, bicarbonate and sodium, potassium, calcium, magnesium etc..Be the characteristics of total nitrogenous, sulfur-bearing and
Phosphorous height, under anaerobic bacteria effect, easily gives birth to odorant.
Every year substantial amounts of sanitary sewage can be produced in each city, if directly discharge certainly will cause serious pollution,
If disposable, a large amount of wastes of water resource can be caused, how to carry out processing recovery to sanitary sewage is very
Urgent problem, existing method for treating water is relatively complicated, and needs to add substantial amounts of auxiliary agent, and processing cost is higher, also can
Introduce new pollutant.
The content of the invention
It is an object of the invention to provide a kind of adding less, inexpensive, efficient pollution-free sanitary sewage disposal is with by force
Change water purification agent and preparation method and application.
For achieving the above object, the present invention provides following technical scheme：
A kind of sanitary sewage disposal reinforcing water purification agent, according to mass fraction meter, is made up of following raw material：Modified concavo-convex rod soil
35-42 parts, citric acid 4-7 parts, sodium phosphate 2-5 parts, tributyl 2-acetylcitrate 8-12 parts, dimethylformamide 19-24 parts；Institute
The preparation process of the modified concavo-convex rod soil stated is：Concavo-convex rod soil is crushed, 5-6 times of concentration of its quality is added for 22-24%'s
2-3h is soaked in sodium hydroxide solution；Then according to concavo-convex rod soil：The mass ratio of poly amic acid is 1：1.4-1.6 ratio,
Add poly amic acid, be heated to 62-66 DEG C, and be incubated 42-45min, then under the temperature conditionss, continuation adopt power for
650-680W, frequency carry out microwave treatment 18-23min for the microwave of 65-68GHz to it, are cooled to room temperature, filter, and take filter residue,
It is dried, obtains described modified concavo-convex rod soil.
As further scheme of the invention：According to mass fraction meter, it is made up of following raw material：Modified concavo-convex rod soil 38-
40 parts, citric acid 5-6 parts, sodium phosphate 3-4 parts, tributyl 2-acetylcitrate 9-11 parts, dimethylformamide 20-22 parts；It is described
The preparation process of modified concavo-convex rod soil be：Concavo-convex rod soil is crushed, the concentration for adding 6 times of its quality is the hydrogen-oxygen of 22-24%
Change in sodium solution and soak 3h；Then according to concavo-convex rod soil：The mass ratio of poly amic acid is 1：1.4-1.6 ratio, add poly-
Acrylic amine, is heated to 65 DEG C, and is incubated 45min, and then under the temperature conditionss, continuation adopts power and is for 680W, frequency
The microwave of 66GHz carries out microwave treatment 20min to it, is cooled to room temperature, filters, and takes filter residue, is dried, and obtains described modified convex
Attapulgite.
As further scheme of the invention：According to mass fraction meter, it is made up of following raw material：Modified concavo-convex rod soil 39
Part, 5 parts of citric acid, 4 parts of sodium phosphate, 10 parts of tributyl 2-acetylcitrate, 21 parts of dimethylformamide；Described modified convex-concave rod
Soil preparation process be：Concavo-convex rod soil is crushed, the concentration for adding 6 times of its quality be 23% sodium hydroxide solution in soak
3h；Then according to concavo-convex rod soil：The mass ratio of poly amic acid is 1：1.5 ratio, adds poly amic acid, is heated to 65
DEG C, and 45min is incubated, then under the temperature conditionss, the microwave that continuation adopts power for 680W, frequency for 66GHz enters to it
Row microwave treatment 20min, is cooled to room temperature, filters, and takes filter residue, is dried, and obtains described modified concavo-convex rod soil.
The described sanitary sewage disposal preparation method of reinforcing water purification agent, comprises the following steps：
（1）Modified concavo-convex rod soil, sodium phosphate are mixed with dimethylformamide in proportion, is 56-60 DEG C, ultrasonic wave work(in temperature
Rate is 340-360W, ultrasonic frequency is to carry out ultrasonically treated 18-23min to it under conditions of 65-68kHz, obtains mixture
A；
（2）In proportion citric acid is slowly added to in the mixture after ultrasonically treated, is well mixed, and using heating water bath extremely
62-64 DEG C, obtain mixture B；
（3）Then in proportion toward step（2）Mixture B in be slowly added to tributyl 2-acetylcitrate, speed be 340-
70-80min is incubated under the stirring of 350r/min, is further continued for being heated to 100 DEG C, protected in the case where speed is for the stirring of 280-300r/min
Warm 1-3min, obtains mixture C；
（4）Thing C to be mixed naturally cools to normal temperature, then is placed on drying at a temperature of 62-65 DEG C, obtains described life dirty
Water process reinforcing water purification agent.
Application of the described reinforcing water purification agent in terms of sanitary sewage disposal medicament is prepared.
Compared with prior art, the invention has the beneficial effects as follows：Present invention reinforcing water purification agent is by concavo-convex rod soil, the lemon of being modified
Lemon acid and the common cooperation of other components, to the effect of sanitary sewage disposal clearly, can effectively remove in sanitary sewage
Suspension, COD, BOD, ammonia nitrogen and sulfide, suspension therein is efficiently removed, and turbidity is substantially reduced, and water quality becomes clear.Especially
The present invention is adding less, and processing procedure is short, and is not introduced into new pollutant, has the advantages that low cost, efficient pollution-free.
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 the embodiment of whole.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 1
In the embodiment of the present invention, a kind of sanitary sewage disposal reinforcing water purification agent, according to mass fraction meter, by following raw material group
Into：35 parts of modified concavo-convex rod soil, 7 parts of citric acid, 2 parts of sodium phosphate, 12 parts of tributyl 2-acetylcitrate, dimethylformamide 19
Part；The preparation process of modified concavo-convex rod soil is：Concavo-convex rod soil is crushed, the concentration for adding 5 times of its quality is 24% hydroxide
2h is soaked in sodium solution；Then according to concavo-convex rod soil：The mass ratio of poly amic acid is 1：1.6 ratio, adds polyacrylic acid
Amine, is heated to 62 DEG C, and be incubated 45min, and then under the temperature conditionss, it is 68GHz that continuation adopt power and be 650W, frequency
Microwave carries out microwave treatment 18min to it, is cooled to room temperature, filters, and takes filter residue, is dried, and obtains described modified concavo-convex rod soil.
The described sanitary sewage disposal preparation method of reinforcing water purification agent, comprises the following steps：
（1）Modified concavo-convex rod soil, sodium phosphate are mixed with dimethylformamide in proportion, is 56 DEG C, ultrasonic power in temperature
It is that ultrasonically treated 23min is carried out to it under conditions of 65kHz for 360W, ultrasonic frequency, obtains mixture A；
（2）In proportion citric acid is slowly added to in the mixture after ultrasonically treated, is well mixed, and using heating water bath to 62
DEG C, obtain mixture B；
（3）Then in proportion toward step（2）Mixture B in be slowly added to tributyl 2-acetylcitrate, speed be 350r/
70min is incubated under the stirring of min, is further continued for being heated to 100 DEG C, in the case where speed is for the stirring of 300r/min 1min is incubated, obtained
Mixture C；
（4）Thing C to be mixed naturally cools to normal temperature, then is placed on drying at a temperature of 65 DEG C, obtains described sanitary sewage
Process with reinforcing water purification agent.
Embodiment 2
In the embodiment of the present invention, a kind of sanitary sewage disposal reinforcing water purification agent, according to mass fraction meter, by following raw material group
Into：42 parts of modified concavo-convex rod soil, 4 parts of citric acid, 5 parts of sodium phosphate, 8 parts of tributyl 2-acetylcitrate, 24 parts of dimethylformamide；
The preparation process of modified concavo-convex rod soil is：Concavo-convex rod soil is crushed, the concentration for adding 6 times of its quality is 22% NaOH
3h is soaked in solution；Then according to concavo-convex rod soil：The mass ratio of poly amic acid is 1：1.4 ratio, adds poly amic acid,
66 DEG C are heated to, and are incubated 42min, then under the temperature conditionss, it is the micro- of 65GHz that continuation adopts power for 680W, frequency
Ripple carries out microwave treatment 23min to it, is cooled to room temperature, filters, and takes filter residue, is dried, and obtains described modified concavo-convex rod soil.
The described sanitary sewage disposal preparation method for strengthening water purification agent, it is same as Example 1.
Embodiment 3
In the embodiment of the present invention, a kind of sanitary sewage disposal reinforcing water purification agent, according to mass fraction meter, by following raw material group
Into：38 parts of modified concavo-convex rod soil, 6 parts of citric acid, 3 parts of sodium phosphate, 11 parts of tributyl 2-acetylcitrate, dimethylformamide 20
Part；The preparation process of modified concavo-convex rod soil is：Concavo-convex rod soil is crushed, the concentration for adding 6 times of its quality is 22% hydroxide
3h is soaked in sodium solution；Then according to concavo-convex rod soil：The mass ratio of poly amic acid is 1：1.6 ratio, adds polyacrylic acid
Amine, is heated to 65 DEG C, and be incubated 45min, and then under the temperature conditionss, it is 66GHz that continuation adopt power and be 680W, frequency
Microwave carries out microwave treatment 20min to it, is cooled to room temperature, filters, and takes filter residue, is dried, and obtains described modified concavo-convex rod soil.
The described sanitary sewage disposal preparation method of reinforcing water purification agent, comprises the following steps：
（1）Modified concavo-convex rod soil, sodium phosphate are mixed with dimethylformamide in proportion, is 60 DEG C, ultrasonic power in temperature
It is that ultrasonically treated 18min is carried out to it under conditions of 68kHz for 340W, ultrasonic frequency, obtains mixture A；
（2）In proportion citric acid is slowly added to in the mixture after ultrasonically treated, is well mixed, and using heating water bath to 64
DEG C, obtain mixture B；
（3）Then in proportion toward step（2）Mixture B in be slowly added to tributyl 2-acetylcitrate, speed be 340r/
80min is incubated under the stirring of min, is further continued for being heated to 100 DEG C, in the case where speed is for the stirring of 280r/min 3min is incubated, obtained
Mixture C；
（4）Thing C to be mixed naturally cools to normal temperature, then is placed on drying at a temperature of 62 DEG C, obtains described sanitary sewage
Process with reinforcing water purification agent.
Embodiment 4
In the embodiment of the present invention, a kind of sanitary sewage disposal reinforcing water purification agent, according to mass fraction meter, by following raw material group
Into：40 parts of modified concavo-convex rod soil, 5 parts of citric acid, 4 parts of sodium phosphate, 9 parts of tributyl 2-acetylcitrate, 22 parts of dimethylformamide；
The preparation process of modified concavo-convex rod soil is：Concavo-convex rod soil is crushed, the concentration for adding 6 times of its quality is 24% NaOH
3h is soaked in solution；Then according to concavo-convex rod soil：The mass ratio of poly amic acid is 1：1.4 ratio, adds poly amic acid,
65 DEG C are heated to, and are incubated 45min, then under the temperature conditionss, it is the micro- of 66GHz that continuation adopts power for 680W, frequency
Ripple carries out microwave treatment 20min to it, is cooled to room temperature, filters, and takes filter residue, is dried, and obtains described modified concavo-convex rod soil.
The described sanitary sewage disposal preparation method for strengthening water purification agent, it is same as Example 3.
Embodiment 5
In the embodiment of the present invention, a kind of sanitary sewage disposal reinforcing water purification agent, according to mass fraction meter, by following raw material group
Into：39 parts of modified concavo-convex rod soil, 5 parts of citric acid, 4 parts of sodium phosphate, 10 parts of tributyl 2-acetylcitrate, dimethylformamide 21
Part；The preparation process of modified concavo-convex rod soil is：Concavo-convex rod soil is crushed, the concentration for adding 6 times of its quality is 23% hydroxide
3h is soaked in sodium solution；Then according to concavo-convex rod soil：The mass ratio of poly amic acid is 1：1.5 ratio, adds polyacrylic acid
Amine, is heated to 65 DEG C, and be incubated 45min, and then under the temperature conditionss, it is 66GHz that continuation adopt power and be 680W, frequency
Microwave carries out microwave treatment 20min to it, is cooled to room temperature, filters, and takes filter residue, is dried, and obtains described modified concavo-convex rod soil.
The described sanitary sewage disposal preparation method of reinforcing water purification agent, comprises the following steps：
（1）Modified concavo-convex rod soil, sodium phosphate are mixed with dimethylformamide in proportion, is 58 DEG C, ultrasonic power in temperature
It is that ultrasonically treated 20min is carried out to it under conditions of 66kHz for 350W, ultrasonic frequency, obtains mixture A；
（2）In proportion citric acid is slowly added to in the mixture after ultrasonically treated, is well mixed, and using heating water bath to 63
DEG C, obtain mixture B；
（3）Then in proportion toward step（2）Mixture B in be slowly added to tributyl 2-acetylcitrate, speed be 350r/
75min is incubated under the stirring of min, is further continued for being heated to 100 DEG C, in the case where speed is for the stirring of 300r/min 2min is incubated, obtained
Mixture C；
（4）Thing C to be mixed naturally cools to normal temperature, then is placed on drying at a temperature of 64 DEG C, obtains described sanitary sewage
Process with reinforcing water purification agent.
Comparative example 1
On the basis of embodiment 5, with concavo-convex rod soil substituting modification concavo-convex rod soil, remaining is identical with embodiment 5.
Comparative example 2
On the basis of embodiment 5, citric acid this component is deleted, remaining is identical with embodiment 5.
Comparative example 3
On the basis of embodiment 5, with concavo-convex rod soil substituting modification concavo-convex rod soil, and delete citric acid this component, remaining with
Embodiment 5 is identical.
Life using sanitary sewage disposal obtained in embodiment 1-5 and comparative example 1-3 with reinforcing water purification agent to somewhere
Sewage is processed：First the sanitary sewage is divided into into eight pieces, each piece of independent not interference is kept as far as possible；Then according to sewage
The 0.05% of amount, respectively sheds above-mentioned sanitary sewage disposal reinforcing water purification agent in corresponding treatment sewage water body, and Jing is stirred
Mix, settle the water after being processed, the water quality index after process is detected, measure result and be listed in table 1.The wherein rural area life
Water quality index before sewage disposal living is：Suspension is 286mg/L, and COD is 480mg/L, and BOD is 224mg/L, and ammonia nitrogen is
27mg/L, sulfide is 1.0mg/L.
The water quality index of the water after the process of each example of table 1
As can be seen from Table 1, the present invention is processed sanitary sewage using the reinforcing water purification agent in embodiment 1-5, can be effective
Suspension, COD, BOD, ammonia nitrogen and sulfide in removal sewage, and can substantially observe that the suspension in sewage is efficient
Remove, turbidity is substantially reduced, water quality becomes clear.Meanwhile, the comparison of embodiment 5 and comparative example 1-3, it is known that modified convex in the present invention
The common cooperation of Attapulgite, citric acid and other components, to the effect of sanitary sewage disposal clearly.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of spirit or essential attributes without departing substantially from the present invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity those skilled in the art should
Using specification as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (5)
1. a kind of sanitary sewage disposal is used and strengthens water purification agent, it is characterised in that according to mass fraction meter, be made up of following raw material：
Modified concavo-convex rod soil 35-42 part, citric acid 4-7 parts, sodium phosphate 2-5 parts, tributyl 2-acetylcitrate 8-12 parts, dimethyl formyl
Amine 19-24 parts；The preparation process of described modified concavo-convex rod soil is：Concavo-convex rod soil is crushed, 5-6 times of its quality dense is added
Spend in the sodium hydroxide solution for 22-24% and soak 2-3h；Then according to concavo-convex rod soil：The mass ratio of poly amic acid is 1：
The ratio of 1.4-1.6, adds poly amic acid, is heated to 62-66 DEG C, and is incubated 42-45min, then under the temperature conditionss,
The microwave that continuation adopts power for 650-680W, frequency for 65-68GHz carries out microwave treatment 18-23min to it, is cooled to room
Temperature, filters, and takes filter residue, is dried, and obtains described modified concavo-convex rod soil.
2. sanitary sewage disposal according to claim 1 is used and strengthens water purification agent, it is characterised in that according to mass fraction meter,
It is made up of following raw material：Modified concavo-convex rod soil 38-40 part, citric acid 5-6 parts, sodium phosphate 3-4 parts, tributyl 2-acetylcitrate 9-
11 parts, dimethylformamide 20-22 parts；The preparation process of described modified concavo-convex rod soil is：Concavo-convex rod soil is crushed, it is added
The concentration of 6 times of quality for 22-24% sodium hydroxide solution in soak 3h；Then according to concavo-convex rod soil：The matter of poly amic acid
Amount is than being 1：The ratio of 1.4-1.6, adds poly amic acid, is heated to 65 DEG C, and is incubated 45min, then in the temperature conditionss
Under, the microwave that continuation adopts power for 680W, frequency for 66GHz carries out microwave treatment 20min to it, is cooled to room temperature, filters,
Filter residue is taken, is dried, obtain described modified concavo-convex rod soil.
3. sanitary sewage disposal according to claim 2 is used and strengthens water purification agent, it is characterised in that according to mass fraction meter,
It is made up of following raw material：39 parts of modified concavo-convex rod soil, 5 parts of citric acid, 4 parts of sodium phosphate, 10 parts of tributyl 2-acetylcitrate, diformazan
21 parts of base formamide；The preparation process of described modified concavo-convex rod soil is：Concavo-convex rod soil is crushed, 6 times of its quality are added
Concentration be 23% sodium hydroxide solution in soak 3h；Then according to concavo-convex rod soil：The mass ratio of poly amic acid is 1：1.5
Ratio, adds poly amic acid, is heated to 65 DEG C, and be incubated 45min, then under the temperature conditionss, continuation adopt power for
680W, frequency carry out microwave treatment 20min for the microwave of 66GHz to it, are cooled to room temperature, filter, and take filter residue, are dried, and obtain
Described modified concavo-convex rod soil.
4. according to the arbitrary described sanitary sewage disposal preparation method for strengthening water purification agent of claim 1-3, it is characterised in that
Comprise the following steps：
（1）Modified concavo-convex rod soil, sodium phosphate are mixed with dimethylformamide in proportion, is 56-60 DEG C, ultrasonic wave work(in temperature
Rate is 340-360W, ultrasonic frequency is to carry out ultrasonically treated 18-23min to it under conditions of 65-68kHz, obtains mixture
A；
（2）In proportion citric acid is slowly added to in the mixture after ultrasonically treated, is well mixed, and using heating water bath extremely
62-64 DEG C, obtain mixture B；
（3）Then in proportion toward step（2）Mixture B in be slowly added to tributyl 2-acetylcitrate, speed be 340-
70-80min is incubated under the stirring of 350r/min, is further continued for being heated to 100 DEG C, protected in the case where speed is for the stirring of 280-300r/min
Warm 1-3min, obtains mixture C；
（4）Thing C to be mixed naturally cools to normal temperature, then is placed on drying at a temperature of 62-65 DEG C, obtains described life dirty
Water process reinforcing water purification agent.
5. application of the reinforcing water purification agent as described in claim 1-3 is arbitrary in terms of sanitary sewage disposal medicament is prepared.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611254417.6A CN106587211A (en) | 2016-12-30 | 2016-12-30 | Reinforced water purification agent used for domestic sewage treatment and preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611254417.6A CN106587211A (en) | 2016-12-30 | 2016-12-30 | Reinforced water purification agent used for domestic sewage treatment and preparation method and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106587211A true CN106587211A (en) | 2017-04-26 |
Family
ID=58581387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611254417.6A Pending CN106587211A (en) | 2016-12-30 | 2016-12-30 | Reinforced water purification agent used for domestic sewage treatment and preparation method and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106587211A (en) |
-
2016
- 2016-12-30 CN CN201611254417.6A patent/CN106587211A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107162093A (en) | A kind of aquaculture water purifying agent and preparation method thereof | |
| CN106865652A (en) | A kind of concave convex rod water quality cleansing agent and preparation method | |
| CN108793305A (en) | A kind of ammonia nitrogen removal agent | |
| JP2017504697A (en) | Cleaning product and preparation method thereof | |
| CN107352761A (en) | A kind of medical sludge harmless treatment method and its system | |
| CN105036478A (en) | Method of treatment of domestic sewage | |
| CN109179690A (en) | A kind of domestic sewage treating compound and preparation method thereof | |
| CN106277712A (en) | A kind of method of enzyme CTAB co-conditioning mud | |
| CN108622955A (en) | A kind of preparation method of domestic sewage treating compound | |
| CN106335947A (en) | Reinforced water purifier for domestic sewage treatment and preparation method and application thereof | |
| CN106629886A (en) | Enhanced water clarifying agent for domestic sewage treatment as well as preparation method and application thereof | |
| CN106587211A (en) | Reinforced water purification agent used for domestic sewage treatment and preparation method and application thereof | |
| CN107265582A (en) | A kind of compound shellfish modification biological dephosphorization material and its preparation method and application | |
| CN109850979A (en) | A kind of formaldehyde waste water inorganic agent | |
| CN105948194A (en) | Sewage phosphate removing agent and preparation method thereof | |
| KR101375934B1 (en) | Organic fertilizer composition using organic sludge like food waste or livestock waste or marine waste and manufacturing method the same | |
| CN105214626A (en) | A kind of slaughterhouse oiliness sewage treatment agent based on modified hydrophobic oil suction solid fraction white carbon and preparation method | |
| CN108715508A (en) | A kind of pig farm excrement object inorganic agent and preparation method thereof | |
| CN105906006A (en) | Preparation method of domestic sewage treatment agent | |
| CN106477653A (en) | A kind of for processing medicament of sanitary sewage and preparation method thereof | |
| CN109052538B (en) | Multifunctional water purification agent and preparation method thereof | |
| CN106395963A (en) | Water purifying agent used for treating domestic sewage and sewage treating method | |
| CN106380059A (en) | High-efficiency sludge treating agent and preparation method thereof | |
| KR20120039077A (en) | Eco-friendly yellow soil brick stone and manufacturing method the same | |
| CN110282743A (en) | Compound biological agent for wastewater treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170426 |