CN109179555A - A kind of compound purifying agent for sewage and preparation method thereof - Google Patents
A kind of compound purifying agent for sewage and preparation method thereof Download PDFInfo
- Publication number
- CN109179555A CN109179555A CN201811196228.7A CN201811196228A CN109179555A CN 109179555 A CN109179555 A CN 109179555A CN 201811196228 A CN201811196228 A CN 201811196228A CN 109179555 A CN109179555 A CN 109179555A
- Authority
- CN
- China
- Prior art keywords
- parts
- sewage
- nano
- purifying agent
- solution
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- 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
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
-
- 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
Landscapes
- 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)
- Inorganic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a kind of compound purifying agent for sewage and preparation method thereof, each component including following mass fraction: 50-70 parts of nano silver powder, 35-45 parts of nano-zinc oxide powder, titanium powder 35-45 parts nano oxidized, 15-20 parts of active carbon, 15-20 parts of carboxymethyl cellulose, 5-10 parts of polyacrylamide, 8-12 parts of polymer alumina, 8-10 parts of bodied ferric sulfate, 7-12 parts of aluminum sulfate, 0.1-0.5 parts of humic acid ion-exchanger and 0.3-0.5 parts of potassium permanganate；The present invention can carry out effective removing other fungus and purifying to sewage, and use compound preparation, can handle multiple pollutant, and effect is stronger, and application range is also wider.
Description
Technical field
The present invention relates to a kind of purifying agent for polluted water, and in particular to a kind of compound purifying agent for sewage and preparation method thereof.
Background technique
Sewage treatment is exactly to be handled using the method for physics, chemistry and biology sewage, makes sewage purification, is reduced dirty
Dye makes full use of water resource so that reaching sewage recycling, multiplexing, sewage treatment and using being industrial production and the daily life of resident
An all too busy to get away problem living, while being discharged again after being recycled to sewage, it is also beneficial to prevent the pollution of the environment, play
Protect the effect of environment.
It is existing sewage handle main most of pollutant in sewage is removed using means such as precipitating, filterings
It goes, obtains comparatively more clean water, but if to carry out for cycling and reutilization, in water after processing still not
It is evitable to have a degree of pollutant residual, it is recycled at this time then and there is certain harm, and existing sewage is net
Agent has some limitations and specific aim, single effect, and the impurity and pollutant that contain in sewage are varied, institute
With to solve the above problems, it is necessary to develop a kind of compound purifying agent for sewage and preparation method thereof.
Summary of the invention
The purpose of the invention is to overcome the deficiencies in the prior art, and provide a kind of compound purifying agent for sewage and its system
Preparation Method can carry out effective removing other fungus and purifying to sewage, and use compound preparation, can handle multiple pollutant, effect
Stronger, application range is also wider.
The object of the present invention is achieved like this: a kind of compound purifying agent for sewage, each group including following mass fraction
Point: 50-70 parts of nano silver powder, 35-45 parts of nano-zinc oxide powder, titanium powder 35-45 parts nano oxidized, active carbon 15-20
Part, 15-20 parts of carboxymethyl cellulose, 5-10 parts of polyacrylamide, 8-12 parts of polymer alumina, 8-10 parts of bodied ferric sulfate, sulphur
Sour aluminium 7-12 parts, 0.1-0.5 parts of humic acid ion-exchanger and 0.3-0.5 parts of potassium permanganate.
A kind of preparation method of compound purifying agent for sewage, the preparation method comprises the following steps:
(1) proper amount of nano silver powder, nano-zinc oxide powder, nano oxidized titanium powder, active carbon are taken, is mixed uniformly, obtains
To mixture.
(2) 210-230 parts of deionized waters and 10-20 parts of nanometer point are added in obtained mixture in step (1)
Powder obtains solution A after being mixed evenly under the conditions of 25-35 DEG C of water temperature.
(3) a certain amount of clean water is added into the pill tank with agitating device, the case where opening agitating device
Under, carboxymethyl cellulose is slowly equably spread in pill tank, is kept stirring, merges carboxymethyl cellulose and water completely,
Until carboxymethyl cellulose it is evenly dispersed in water, without significantly big lumps object in the presence of, can stop stirring,
Stop being added under agitation in obtained solution A described in step (2) after standing 30-45min after stirring, adjusts blender and turn
Speed is 350-450r/min, and mixing time 10-15min obtains solution B.
(4) appropriate polyacrylamide, bodied ferric sulfate, aluminum sulfate are taken after mixing, is added to step under agitation
Suddenly in solution B obtained by (3), adjusting blender revolving speed is 435-550r/min, and mixing time 20-30min obtains solution
C。
(5) it takes appropriate polymer alumina to be dissolved in 100-150 parts of deionized waters, it is slowly added under agitation
To in step (4) in obtained solution C, mixing time 15-20min obtains solution D.
(6) appropriate humic acid ion-exchanger, potassium permanganate is taken to be added in solution D obtained by step (5), stirring is equal
The even semi-finished product for obtaining compound purifying agent for sewage.
(7) moisture in compound purifying agent for sewage semi-finished product obtained in step (6) is removed, obtains solid, as
The compound purifying agent for sewage.
By adopting the above-described technical solution, the beneficial effects of the present invention are:
(1) using the substances such as nano silver, nano-titanium oxide, can play the role of sterilizing antibacterial, at the same can broad-spectrum antiseptic, it is potent to kill
Bacterium, antibacterial are lasting and safe and non-toxic；
(2) using the substances such as active carbon, carboxymethyl cellulose, can the pollutants such as impurity effectively in absorption effluent, polyacrylamide,
The substances such as polymer alumina can effectively adsorb the suspended particulate in water, play link bridging action between particles, make fine grained shape
At bigger floc sedimentation, and accelerate the speed of precipitating；
(3) humic acid ion exchangers and potassium permanganate are used, oxidation processes, control can be carried out to the multiple pollutant in sewage
Stink and decoloration.
Specific embodiment
Below by embodiment, technical solution of the present invention is described in further detail.
A kind of compound purifying agent for sewage, each component including following mass fraction: 50-70 parts of nano silver powder, nanometer
35-45 parts of Zinc oxide powder, 15-20 parts of carboxymethyl cellulose, gathers titanium powder 35-45 parts nano oxidized, 15-20 parts of active carbon
5-10 parts of acrylamide, 8-12 parts of polymer alumina, 8-10 parts of bodied ferric sulfate, 7-12 parts of aluminum sulfate, humic acid ion exchange
0.1-0.5 parts of agent, 0.3-0.5 parts of potassium permanganate.
A kind of preparation method of compound purifying agent for sewage, the preparation method comprises the following steps:
(1) proper amount of nano silver powder, nano-zinc oxide powder, nano oxidized titanium powder, active carbon are taken, is mixed uniformly, obtains
To mixture.
(2) 210-230 parts of deionized waters and 10-20 parts of nanometer point are added in obtained mixture in step (1)
Powder obtains solution A after being mixed evenly under the conditions of 25-35 DEG C of water temperature.
(3) a certain amount of clean water is added into the pill tank with agitating device, the case where opening agitating device
Under, carboxymethyl cellulose is slowly equably spread in pill tank, is kept stirring, merges carboxymethyl cellulose and water completely,
Until carboxymethyl cellulose it is evenly dispersed in water, without significantly big lumps object in the presence of, can stop stirring,
Stop being added under agitation in obtained solution A described in step (2) after standing 30-45min after stirring, adjusts blender and turn
Speed is 350-450r/min, and mixing time 10-15min obtains solution B.
(4) appropriate polyacrylamide, bodied ferric sulfate, aluminum sulfate are taken after mixing, is added to step under agitation
Suddenly in solution B obtained by (3), adjusting blender revolving speed is 435-550r/min, and mixing time 20-30min obtains solution
C。
(5) it takes appropriate polymer alumina to be dissolved in 100-150 parts of deionized waters, it is slowly added under agitation
To in step (4) in obtained solution C, mixing time 15-20min obtains solution D.
(6) appropriate humic acid ion-exchanger, potassium permanganate is taken to be added in solution D obtained by step (5), stirring is equal
The even semi-finished product for obtaining compound purifying agent for sewage.
(7) moisture in compound purifying agent for sewage semi-finished product obtained in step (6) is removed, obtains solid, as
The compound purifying agent for sewage.
Wherein, nano silver has the effect of broad-spectrum antiseptic, strong bactericidal, and antibacterial is lasting, safe and non-toxic；Nano zine oxide
It can be used as antibacterial agent；Nano-titanium oxide can greatly reduce the bacterial population in water, without mutagenesis after drinking, reach safety and drink
The standard of water can effectively kill the harmful bacterias such as Escherichia coli, yellow glucose fungus, prevent from infecting, have the function of deodourizing；
Active carbon has the characteristics that flocculating effect and drainage effect；Carboxymethyl cellulose can be used as dirt adsorbent；Aluminum sulfate can be used as
Flocculant adsorbs the suspended particulate in water, accelerates settling velocity；Polyacrylamide can specially adsorb the suspension in water
Grain, plays link bridging action between particles, fine grained is made to form bigger floc sedimentation, and accelerate the speed of precipitating；It is poly-
Closing aluminium oxide can be used as flocculant, be mainly used for the special water quality processing of purifying drinking water and water supply, such as except iron, fluorine removal, except cadmium,
Radioactive contamination eliminating, except floating oil etc.；Bodied ferric sulfate is a kind of inorganic polymer coagulant of superior performance, is widely used in
The purified treatment of drinking water, industrial water, various industrial wastewaters, municipal sewage, sludge dewatering etc.；Potassium permanganate is in purification of water quality
And in wastewater treatment, make water treatment agent, with oxidation of sulfureted hydrogen, phenol, iron, manganese and the multiple pollutants such as organic and inorganic, controls stink
And decoloration.
Embodiment one:
A kind of compound purifying agent for sewage, each component including following mass fraction: 50 parts of nano silver powder, nano zinc oxide powder
Last 35 parts, 35 parts of nano oxidized titanium powder, 15 parts of active carbon, 15 parts of carboxymethyl cellulose, 5 parts of polyacrylamide, polymerization oxidation
8 parts of aluminium, 8 parts of bodied ferric sulfate, 7 parts of aluminum sulfate, 0.1 part of humic acid ion-exchanger, 0.3 part of potassium permanganate；Preparation method
As described above.
Embodiment two:
A kind of compound purifying agent for sewage, each component including following mass fraction: 60 parts of nano silver powder, nano zinc oxide powder
Last 40 parts, 40 parts of nano oxidized titanium powder, 18 parts of active carbon, 18 parts of carboxymethyl cellulose, 8 parts of polyacrylamide, polymerization oxidation
10 parts of aluminium, 9 parts of bodied ferric sulfate, 10 parts of aluminum sulfate, 0.3 part of humic acid ion-exchanger, 0.4 part of potassium permanganate；Its preparation side
Method is as described above.
Embodiment three:
A kind of compound purifying agent for sewage, each component including following mass fraction: 70 parts of nano silver powder, nano zinc oxide powder
Last 45 parts, 45 parts of nano oxidized titanium powder, 20 parts of active carbon, 20 parts of carboxymethyl cellulose, 10 parts of polyacrylamide, polymerization oxidation
12 parts of aluminium, 10 parts of bodied ferric sulfate, 12 parts of aluminum sulfate, 0.5 part of humic acid ion-exchanger, 0.5 part of potassium permanganate；Its preparation side
Method is as described above.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations, although
Referring to above-described embodiment, invention is explained in detail, it should be understood by a person of ordinary skill in the art that still may be used
With modifications or equivalent substitutions are made to specific embodiments of the invention, and repaired without departing from any of spirit and scope of the invention
Change or equivalent replacement, is intended to be within the scope of the claims of the invention.
Claims (2)
1. a kind of compound purifying agent for sewage, it is characterised in that: each component including following mass fraction: nano silver powder 50-
70 parts, 35-45 parts of nano-zinc oxide powder, titanium powder 35-45 parts nano oxidized, 15-20 parts of active carbon, carboxymethyl cellulose
15-20 parts, 5-10 parts of polyacrylamide, 8-12 parts of polymer alumina, 8-10 parts of bodied ferric sulfate, 7-12 parts of aluminum sulfate, rotten plant
0.1-0.5 parts and potassium permanganate 0.3-0.5 parts of acid ion exchangers.
2. a kind of preparation method of compound purifying agent for sewage, it is characterised in that: the preparation method comprises the following steps:
(1) proper amount of nano silver powder, nano-zinc oxide powder, nano oxidized titanium powder, active carbon are taken, is mixed uniformly, obtains
To mixture；
(2) 210-230 parts of deionized waters and 10-20 parts of nano-dispersing agent is added in obtained mixture in step (1),
Under the conditions of 25-35 DEG C of water temperature, solution A is obtained after being mixed evenly；
(3) a certain amount of clean water is added into the pill tank with agitating device, it, will in the case where opening agitating device
Carboxymethyl cellulose is slowly equably spread in pill tank, is kept stirring, and merges carboxymethyl cellulose and water completely, until carboxylic
Methylcellulose is evenly dispersed in water, without apparent big lumps object in the presence of, can stop stirring, stop stirring
It is added in obtained solution A described in step (2) under agitation after standing 30-45min after mixing, adjusting blender revolving speed is
350-450r/min, mixing time 10-15min, obtains solution B；
(4) appropriate polyacrylamide, bodied ferric sulfate, aluminum sulfate are taken after mixing, is added to step (3) under agitation
In obtained solution B, adjusting blender revolving speed is 435-550r/min, and mixing time 20-30min obtains solution C；
(5) it takes appropriate polymer alumina to be dissolved in 100-150 parts of deionized waters, it is slowly added into step under agitation
Suddenly in solution C obtained in (4), mixing time 15-20min obtains solution D；
(6) it takes appropriate humic acid ion-exchanger, potassium permanganate to be added in solution D obtained by step (5), stirs evenly
To the semi-finished product of compound purifying agent for sewage；
(7) moisture in compound purifying agent for sewage semi-finished product obtained in step (6) is removed, solid is obtained, it is as described
Compound purifying agent for sewage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811196228.7A CN109179555A (en) | 2018-10-15 | 2018-10-15 | A kind of compound purifying agent for sewage and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811196228.7A CN109179555A (en) | 2018-10-15 | 2018-10-15 | A kind of compound purifying agent for sewage and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109179555A true CN109179555A (en) | 2019-01-11 |
Family
ID=64944541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811196228.7A Pending CN109179555A (en) | 2018-10-15 | 2018-10-15 | A kind of compound purifying agent for sewage and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109179555A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110316867A (en) * | 2019-07-17 | 2019-10-11 | 广州隆盛景观建设有限公司 | Sewage water treatment method based on ultrafiltration membrane technique |
| CN110526369A (en) * | 2019-08-20 | 2019-12-03 | 广州鸿粤园林环保有限公司 | The processing method of city domestic sewage |
| CN110803743A (en) * | 2019-11-15 | 2020-02-18 | 中国地质大学（北京） | Preparation method of defect-state titanium oxide-aluminum oxide-graphene ceramic electrode |
| CN110921758A (en) * | 2019-12-13 | 2020-03-27 | 西安润川环保科技有限公司 | Suspended matter flocculating agent for sewage purification and preparation method thereof |
| CN110921757A (en) * | 2019-12-13 | 2020-03-27 | 西安润川环保科技有限公司 | Silt purifying agent for sewage purification and preparation method thereof |
| CN112408752A (en) * | 2020-11-19 | 2021-02-26 | 神美科技有限公司 | Sludge conditioner for sewage treatment and preparation method thereof |
| CN112573707A (en) * | 2020-12-08 | 2021-03-30 | 上海科保化工有限公司 | Industrial wastewater treatment agent and preparation method thereof |
| CN112791711A (en) * | 2020-12-29 | 2021-05-14 | 山东国大黄金股份有限公司 | Recycled circulating water composite adsorbent for slag smelting and preparation method thereof |
| CN112844334A (en) * | 2020-12-29 | 2021-05-28 | 山东国大黄金股份有限公司 | Slag recovery circulating water purification adsorbent and preparation method thereof |
| CN113578276A (en) * | 2021-07-26 | 2021-11-02 | 安徽科浦环保科技有限公司 | Preparation method of wide-temperature selective adsorption replacement desulfurization material |
| CN117282349A (en) * | 2023-10-08 | 2023-12-26 | 南通晶悟包装制品有限公司 | Preparation method of composite sewage treatment agent |
| CN117446886A (en) * | 2023-12-26 | 2024-01-26 | 天津市好曰子动物药业有限公司 | Water quality improver for aquatic products and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1270931A (en) * | 1999-04-21 | 2000-10-25 | 苏州市建设科技发展有限公司 | Compound water purifying agent for closed water body |
| WO2008129079A3 (en) * | 2007-04-24 | 2009-09-24 | Ernst-Moritz-Arndt-Universität Greifswald | Biocatalysts, method for the production thereof, and use thereof |
| CN107720858A (en) * | 2017-11-28 | 2018-02-23 | 合肥宏润环保科技有限公司 | Industrial sewage treating agent |
| CN108439525A (en) * | 2018-04-17 | 2018-08-24 | 湖南善循环保科技有限公司 | A kind of sewage-treating agent for heavy metal pollution |
| CN108503044A (en) * | 2018-04-11 | 2018-09-07 | 合肥卓畅农业科技有限公司 | A kind of cultivation factory water body flocculation oxygenation sterilization water purification agent and preparation method thereof |
-
2018
- 2018-10-15 CN CN201811196228.7A patent/CN109179555A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1270931A (en) * | 1999-04-21 | 2000-10-25 | 苏州市建设科技发展有限公司 | Compound water purifying agent for closed water body |
| WO2008129079A3 (en) * | 2007-04-24 | 2009-09-24 | Ernst-Moritz-Arndt-Universität Greifswald | Biocatalysts, method for the production thereof, and use thereof |
| CN107720858A (en) * | 2017-11-28 | 2018-02-23 | 合肥宏润环保科技有限公司 | Industrial sewage treating agent |
| CN108503044A (en) * | 2018-04-11 | 2018-09-07 | 合肥卓畅农业科技有限公司 | A kind of cultivation factory water body flocculation oxygenation sterilization water purification agent and preparation method thereof |
| CN108439525A (en) * | 2018-04-17 | 2018-08-24 | 湖南善循环保科技有限公司 | A kind of sewage-treating agent for heavy metal pollution |
Non-Patent Citations (2)
| Title |
|---|
| 李素芹 等: "《钢铁工业水处理实用技术与应用》", 30 June 2015 * |
| 谢昆 等: "《纳米技术在水污染控制中的应用》", 30 June 2014 * |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110316867A (en) * | 2019-07-17 | 2019-10-11 | 广州隆盛景观建设有限公司 | Sewage water treatment method based on ultrafiltration membrane technique |
| CN110526369A (en) * | 2019-08-20 | 2019-12-03 | 广州鸿粤园林环保有限公司 | The processing method of city domestic sewage |
| CN110803743A (en) * | 2019-11-15 | 2020-02-18 | 中国地质大学（北京） | Preparation method of defect-state titanium oxide-aluminum oxide-graphene ceramic electrode |
| CN110921758A (en) * | 2019-12-13 | 2020-03-27 | 西安润川环保科技有限公司 | Suspended matter flocculating agent for sewage purification and preparation method thereof |
| CN110921757A (en) * | 2019-12-13 | 2020-03-27 | 西安润川环保科技有限公司 | Silt purifying agent for sewage purification and preparation method thereof |
| CN112408752A (en) * | 2020-11-19 | 2021-02-26 | 神美科技有限公司 | Sludge conditioner for sewage treatment and preparation method thereof |
| CN112573707A (en) * | 2020-12-08 | 2021-03-30 | 上海科保化工有限公司 | Industrial wastewater treatment agent and preparation method thereof |
| CN112791711A (en) * | 2020-12-29 | 2021-05-14 | 山东国大黄金股份有限公司 | Recycled circulating water composite adsorbent for slag smelting and preparation method thereof |
| CN112844334A (en) * | 2020-12-29 | 2021-05-28 | 山东国大黄金股份有限公司 | Slag recovery circulating water purification adsorbent and preparation method thereof |
| CN113578276A (en) * | 2021-07-26 | 2021-11-02 | 安徽科浦环保科技有限公司 | Preparation method of wide-temperature selective adsorption replacement desulfurization material |
| CN117282349A (en) * | 2023-10-08 | 2023-12-26 | 南通晶悟包装制品有限公司 | Preparation method of composite sewage treatment agent |
| CN117446886A (en) * | 2023-12-26 | 2024-01-26 | 天津市好曰子动物药业有限公司 | Water quality improver for aquatic products and preparation method thereof |
| CN117446886B (en) * | 2023-12-26 | 2024-03-19 | 天津市好曰子动物药业有限公司 | Water quality improver for aquatic products and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109179555A (en) | A kind of compound purifying agent for sewage and preparation method thereof | |
| Berg | Removal of viruses from sewage, effluents, and waters: 1. A review | |
| Qiao et al. | Pre-oxidation with KMnO4 changes extra-cellular organic matter's secretion characteristics to improve algal removal by coagulation with a low dosage of polyaluminium chloride | |
| US8679349B2 (en) | Heavy metal removal from waste streams | |
| CN1740099A (en) | Coagulant for cleaning polluted water or contaminated water | |
| Tsai et al. | Quantification of pathogenic micro‐organisms in the sludge from treated hospital wastewater | |
| KR101478305B1 (en) | Inorganic coagulant for treating waste-water and preparation method of the same | |
| CN104478055A (en) | Sewage treatment complexing agent as well as preparation method and application method thereof | |
| Saxena et al. | Evaluation of adsorbents efficacy for the removal of pollutants from sugar mill effluent | |
| Logsdon et al. | Barriers to the transmission of waterborne disease | |
| CN113880158A (en) | Polyacrylamide water purifying agent and production method thereof | |
| CN109775779A (en) | A kind of Water Treatment agent | |
| CN111003774A (en) | Modified water treatment agent and preparation method thereof | |
| JP2005199248A (en) | Raw water treatment process | |
| CN106565051A (en) | Novel non-degradable industrial sewage treatment method | |
| CN108046466A (en) | The processing method of sanitary sewage | |
| CN101811798A (en) | Method for improving security of water quality by utilizing microorganism-membrane compound technology | |
| CN107381703A (en) | Industrial waste water treatment agent | |
| CN108862515A (en) | A kind of industrial waste water purifying agent and preparation method thereof | |
| CN107324416A (en) | Water Treatment agent | |
| KR101236145B1 (en) | Tree planging soil manufacturing method using sludge from natural inorganic coagulant for green algae removal | |
| RU2689576C1 (en) | Method of purifying high-arsenic-containing waste water | |
| KR101114520B1 (en) | Porous block for treatment of water | |
| CN110228932A (en) | A kind of sludge conditioner and its application method | |
| CN107021562A (en) | A kind of environmental protection removes the water treatment agent of ammonia nitrogen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190111 |