CN108163942A - A kind of multi-function sewage treating agent and preparation method for high COD sewage - Google Patents
A kind of multi-function sewage treating agent and preparation method for high COD sewage Download PDFInfo
- Publication number
- CN108163942A CN108163942A CN201711415827.9A CN201711415827A CN108163942A CN 108163942 A CN108163942 A CN 108163942A CN 201711415827 A CN201711415827 A CN 201711415827A CN 108163942 A CN108163942 A CN 108163942A
- Authority
- CN
- China
- Prior art keywords
- sewage
- treating agent
- parts
- function
- water
- 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
- C02F1/52—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
- C02F9/00—Multistage 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- 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
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/06—Contaminated groundwater or leachate
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/22—Nature of the water, waste water, sewage or sludge to be treated from the processing of animals, e.g. poultry, fish, or parts thereof
- C02F2103/24—Nature of the water, waste water, sewage or sludge to be treated from the processing of animals, e.g. poultry, fish, or parts thereof from tanneries
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
- C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/30—Nature of the water, waste water, sewage or sludge to be treated from the textile industry
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/32—Nature of the water, waste water, sewage or sludge to be treated from the food or foodstuff industry, e.g. brewery waste waters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
-
- 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
- C02F2303/02—Odour removal or prevention of malodour
Abstract
The invention discloses a kind of multi-function sewage treating agent and preparation method for high COD sewage, the processing component that the method for the present invention uses includes sepiolite original ore powder, bodied ferric sulfate, aluminium polychloride, anhydrous ferric trichloride, sodium hydroxide.The multi-function sewage treating agent is compounded by plurality of raw materials, plays compound action, and medicament described in the technology of the present invention adapts to processing refuse landfill effusion, wastewater from chemical industry, dyeing waste water, paper waste, leather waste water, electroplating wastewater, breeding wastewater and food wastewater etc..Sewage-treating agent preparation process of the present invention is simple, adaptable.Without heating, drying, refine, filter, the production that repeatedly other supplementary means such as mixing complete product.Production cost is reduced, reduces the investment of human resources and other every capital construction resources.
Description
Technical field
The present invention relates to technical field of sewage, and in particular to a kind of multi-functional sewage for high COD sewage is handled
Agent and preparation method.
Background technology
Industry and sanitary sewage belong to containing a certain amount of noxious material, the great waste water to environmental hazard, it is unprocessed or
Handling underproof sewage, at will discharge will become pollution sources, very harmful to living environment, for human health, it is necessary to and
When to industry and sanitary sewage handle.But existing processing method, some operating cost is higher, the facilities and equipment that has is answered
Long processing period that is miscellaneous, having, also certain methods easily generate secondary pollution.Therefore, there is an urgent need to a kind of new dirts in reality
Method for treating water solves these practical problems.
City refuse landfill effusion (biochemical outlet water at tail end) is one of current stain disease most intractable on the market, this
Invention emphasis is directed to the purified treatment of the stain disease.
It is single for the water treatment agent function of city refuse landfill effusion (biochemical outlet water at tail end) currently on the market, valency
Lattice are expensive, and sewage disposal process is complicated, and long processing period, dosage is big, and sludge quantity is more, and cost performance is not high, and proprietor is also eager
Seek a kind of effective quality-high and inexpensive medicament simple for process.
Invention content
To achieve the above object, the present invention provides a kind of high COD city refuse landfills leakage is handled with sepiolite powder
The scheme of liquid (biochemical outlet water at tail end).Sepiolite miberal powder is mixed other effective ingredients by different proportion and prepares not homology by the present invention
The stain disease treatment agent of row.Applicant groped, studies by more than ten years, and find different stain diseases carry out experiment repeatedly and
Detection, successful formulation go out simple, of low cost, the effective stain disease treatment agent of preparation method.
One of the objects of the present invention is to provide a kind of multi-function sewage treating agents.
It is still another object of the present invention to provide a kind of sewage water treatment methods.
The technical solution used in the present invention is：
A kind of multi-function sewage treating agent is made of the component of following parts by weight：40-80 parts of sepiolite original ore powder gathers
Close 10-30 parts of sulfuric acid iron powder, 30-40 parts of anhydrous ferric trichloride powder, 10-30 parts of aluminium polychloride, 10-20 parts of sodium hydroxide.
Further, above-mentioned sewage-treating agent is made of the component of following parts by weight：Sepiolite original ore powder 50~70
Part, 15~25 parts of polyaluminum sulfate iron powder, 33~37 parts of anhydrous ferric trichloride powder, 15~25 parts of aluminium polychloride, sodium hydroxide 13
~17 parts.
A kind of preparation method of multi-function sewage treating agent weighs raw material, by raw material by formula described in any one of the above embodiments
It is uniformly mixed to get multi-function sewage treating agent.
A kind of sewage water treatment method, includes the following steps：
The multi-function sewage treating agent described in any one of the above embodiments of sewage weight 0.1%~0.25% will be added in sewage,
It stirs and evenly mixs；PH adjusting agent is added in, pH value is adjusted to 6.7~7.4；It stands, goes to precipitate.
Further, the pH adjusting agent is NaOH.
Further, the mixing time is 3~5 minutes.
Further, the time of repose is 3~5 minutes.
Further, the sewage is sewage of the COD contents in more than 1300mg/L.
Further, the sewage is sewage of the COD contents in more than 1800mg/L.
Further, the sewage include city refuse landfill effusion, wastewater from chemical industry, dyeing waste water, paper waste,
Leather waste water, electroplating wastewater, breeding wastewater, food wastewater.
The beneficial effects of the invention are as follows：
By simply compounding, play the effect of respectively peculiar acts synergistically the multi-function sewage treating agent of the present invention,
Integrated wastewater processing capacity is excellent, and efficient with decontaminating, decolorizing effect is excellent, and settling velocity is fast, is applicable in water temperature and pH range
Extensively, the pollutants such as COD, SS in sewage, coloration, organophosphor, total phosphorus, heavy metal can be effectively removed, also have remarkable result to deodorization,
It is a kind of to integrate decoloration, flocculation, deodorization, the multi-functional comprehensive stronger coagulating treatment agent of removal COD, BOD etc., effect
Better than in the single flocculant of tradition, coagulant, decolorising agent.Sewage-treating agent preparation process of the present invention is simple simultaneously, adaptability
By force.Without heating, drying, refine, filter, the production that repeatedly other supplementary means such as mixing complete product.Reduce life
Cost is produced, reduces the investment of human resources and other every capital construction resources.
Specific embodiment
With reference to specific embodiment, the present invention is further illustrated.
A kind of multi-function sewage treating agent of Examples 1 to 4
The formula of the multi-function sewage treating agent of Examples 1 to 4 is (dosage represents mass fraction)：
| Group | Sepiolite original ore powder | Polyaluminum sulfate iron powder | Anhydrous ferric trichloride powder | Aluminium polychloride | Sodium hydroxide |
| Embodiment 1 | 50 | 20 | 33 | 15 | 15 |
| Embodiment 2 | 70 | 15 | 35 | 25 | 10 |
| Embodiment 3 | 40 | 30 | 30 | 30 | 20 |
| Embodiment 4 | 80 | 10 | 40 | 10 | 17 |
Preparation method：
Raw material sepiolite original ore powder, polyaluminum sulfate iron powder, anhydrous ferric trichloride powder, aluminium polychloride are weighed by above-mentioned formula
And sodium hydroxide, raw material is stirred into 3~5min, is uniformly mixed to get multi-function sewage treating agent.
A kind of 5 sewage water treatment method of embodiment
Test address：Hunan Province's Shaoyang City refuse landfill
Sewage source：Hunan Province Shaoyang City refuse landfill garbage leaching liquid biochemistry end secondary clarifier effluent.
Lab scale step：
A. beaker water sampling 500ml (being in bronzing), the pH value 7.2 of sewage；
B. addition weight is the multi-function sewage treating agent of the present invention of water sample weight 0.2%, is stirred 3-5 minutes；
C. pH adjusting agent NaOH solution is added, water sample pH value is transferred to 7 or so；
D. it stands, sludge settling is complete after 3-5 minutes, you can observe that Colority of Sewage Water close to clear water, completes the dirt of this medicament
Water treatment procedure.
Supernatant (water outlet) is taken to detect, testing result is as shown in table 1.
1 multi-function sewage treating agent of the present invention of table handles the small-scale experiment result (unit of garbage leaching liquid：mg/L)
| Testing index | Raw water | Water outlet | Removal rate % |
| COD | 1516 | 284 | 81.2% |
| Ammonia nitrogen | 32 | 22 | 31.30% |
| SS | 150 | 8 | 94.66% |
| Coloration | 260 | 12 | 95.38% |
| Total phosphorus | 63 | 2.08 | 96.99% |
Sludge reflux is tested：
The sludge precipitated in above-mentioned lab scale is collected, is dried, obtains 1.3g sludge, addition newly takes 500ml penetrating fluid biochemistry end
It in water outlet, stirs 3 minutes, detection raw water and the water outlet after addition sludge, detection data are as shown in table 2 below after placing 30 minutes.
2 sludge reflux test result (unit of table：mg/L)
| Testing index | Raw water | Water outlet | Removal rate % |
| COD | 1516 | 745 | 50.9% |
| Ammonia nitrogen | 32 | 25 | 22% |
| pH | 7.4 | 7.3 |
From Table 2, it can be seen that gained precipitating sludge non-secondary pollution after treating sewage by sewage treating agent of the present invention, and have
There is the secondary effect used.
A kind of 6 sewage water treatment method of embodiment
Test address：Hunan Province's Shaoyang City refuse landfill
Sewage source：Hunan Province Shaoyang City refuse landfill garbage leaching liquid biochemistry end secondary clarifier effluent.
Pilot scale step：
A. mobile pilot plant (lorry supporting type) is provided for oneself, sewage pump draws water；
B. water sample (being in bronzing) is extracted to pilot scale reactive tank, 10 ton hour of flow, the pH value 7.2 of sewage with sewage pump；
C. Luo rod-type pulvis controller control dosage is opened, control addition weight is the present invention of water sample weight 0.2%
Multi-function sewage treating agent, pilot plant stirring；
D. after stirring 3-5 minutes, diaphragm pump is opened, adds pH adjusting agent sodium hydroxide；Water sample pH value is transferred to 7 or so；
E. water sample, which is flow in pilot plant, fully reacts, precipitates, and water outlet water intaking, water quality is limpid, and it is 7.3 to measure pH value,
Complete this medicament sewage disposal process.Entire work flow was taken no more than 45 minutes.
Multi-function sewage treating agent of the present invention passes through the time of reactive tank using flow automatic stirring in above-mentioned pilot plant test
About 8 minutes, reaction tank stored full water about 30 minutes, water discharging time about 45 minutes.Totally 3 days pilot scale time；Daily to inspect by random samples 3 times, every 3 is small
When sampling observation it is primary；The results are shown in Table 3 for water quality detection.
3 multi-function sewage treating agent of the present invention of table handles the pilot plant test result (unit of garbage leaching liquid：mg/L)
| Testing index | Raw water | Water outlet | Removal rate % |
| COD | 1380 | 268 | 80.6% |
| Ammonia nitrogen | 24 | 16 | 33.3% |
| pH | 7.89 | 7.34 | |
| SS | 170 | 8 | 95.3% |
| Coloration | 280 | 12 | 95.7% |
| Total phosphorus | 37 | 0.34 | 99.1% |
From table 3 it is observed that multi-function sewage treating agent of the present invention is good to the treatment effect of garbage leaching liquid.In three days
The effluent color dilution of examination becomes faint yellow from dark brown, eliminates raw water stench, is provided for the processing of later stage qualified discharge reliable
Technical support, the big reduction of operation cost of user's stain disease per ton, the use of multi-function sewage treating agent of the present invention have been included in
The project technical reform scheme of user, is carrying out construction reformation, will put into effect.
7 contrast experiment of embodiment
Method：
Experimental group：By multi-function sewage treating agent of the present invention；
Contrast groups 1：Sewage-treating agent used from by multi-function sewage treating agent of the present invention it is unique unlike, by sepiolite
Original ore powder is changed to the sepiolite powder after commercially available purification.
Contrast groups 2：Sewage-treating agent used is by the modified sepiolite original ore powder of acid, polyaluminum sulfate iron powder, anhydrous tri-chlorination
Iron powder and aluminium polychloride composition, without sodium hydroxide, each Ingredient Amount is same as the present application.
According to the method shown in embodiment 6, with above-mentioned different sewage inorganic agent to Hunan Province's Shaoyang City refuse landfill rubbish
Rubbish effusion biochemistry end secondary clarifier effluent is handled, and compares each group treated result.As shown in table 4.
4 different sewage inorganic agent of table is to the handling result (unit of refuse landfill garbage leaching liquid：mg/L)
8 same type medicament experimental result of embodiment, Cost comparisons
Method：By multi-function sewage treating agent of the present invention, aluminium polychloride (reagent), bodied ferric sulfate (reagent), sulfuric acid
Ferrous (Fenton), Dongguan contain long board COD removers and carry out place's amount to Hunan Province's Shaoyang City refuse landfill garbage leaching liquid respectively,
Compare it treated result.
5 different sewage sewage-treating agent of table handles effect, the cost deck watch's (unit of garbage leaching liquid：mg/L)
The results are shown in Table 5 for different reagent processing, there it can be seen that the processing of multi-function sewage treating agent of the present invention
Effect is best, and water quality is most limpid.The operation cost of user's stain disease per ton is greatly reduced.
In conclusion multi-function sewage treating agent of the present invention has the characteristics that：
1st, raw material are easy to get, ample supply and prompt delivery；
2nd, multi-function sewage treating agent preparation process of the present invention is simple, quick, is suitble to industrialized production, without using acid；
3rd, multi-function sewage treating agent of the present invention need not add PAM, you can realize efficient wastewater treatment efficiency；
4th, multi-function sewage treating agent of the present invention is during treated sewage, and settling velocity is fast (3~5min), not by pH shadows
It rings；
5th, for multi-function sewage treating agent of the present invention after treated sewage, precipitating sludge amount is few, only currently on the market other
30%~45% or so of medicament sludge quantity；
6th, after treated sewage, gained sludge non-secondary pollution, data will not rebound multi-function sewage treating agent of the present invention,
And also have effects that purify sewage again；
7th, it is easy to use using multi-function sewage treating agent of the present invention in treated sewage, floor space can be saved, save energy
Consumption, less manpower；
8th, multi-function sewage treating agent of the present invention treated sewage to noxious pollutant index removal rate height, to COD, SS,
Coloration, total phosphorus, deodorization etc. have good effect, and removal rate is respectively up to 81.2%, 95%, 95%, 99%.
Above-described embodiment is the preferable embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any Spirit Essences without departing from the present invention with made under principle change, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (10)
1. a kind of multi-function sewage treating agent, which is characterized in that be made of the component of following parts by weight：Sepiolite original ore powder
40-80 parts, 10-30 parts of polyaluminum sulfate iron powder, 30-40 parts of anhydrous ferric trichloride powder, 10-30 parts of aluminium polychloride, sodium hydroxide
10-20 parts.
2. sewage-treating agent according to claim 1, which is characterized in that be made of the component of following parts by weight：Hai Pao
50~70 parts of stone original ore powder, 15~25 parts of polyaluminum sulfate iron powder, 33~37 parts of anhydrous ferric trichloride powder, aluminium polychloride 15~25
Part, 13~17 parts of sodium hydroxide.
3. a kind of preparation method of multi-function sewage treating agent, which is characterized in that match by claim 1~2 any one of them
Side weighs raw material, and raw material is uniformly mixed to get multi-function sewage treating agent.
4. a kind of sewage water treatment method, which is characterized in that include the following steps：
Claim 1~2 any one of them multi-functional sewage that sewage weight 0.1%~0.25% is added in sewage is handled
Agent stirs and evenly mixs；PH adjusting agent is added in, pH value is adjusted to 6.7~7.4；It stands, goes to precipitate.
5. according to the method described in claim 4, it is characterized in that, the pH adjusting agent is NaOH.
6. according to the method described in claim 4, it is characterized in that, the mixing time is 3~5 minutes.
7. according to the method described in claim 4, it is characterized in that, the time of repose is 3~5 minutes.
8. according to the method described in claim 4, it is characterized in that, the sewage is dirt of the COD contents in more than 1300mg/L
Water.
9. according to the method described in claim 8, it is characterized in that, the sewage is dirt of the COD contents in more than 1800mg/L
Water.
10. according to the method described in claim 8, it is characterized in that, the sewage includes city refuse landfill effusion, change
Work waste water, dyeing waste water, paper waste, leather waste water, electroplating wastewater, breeding wastewater, food wastewater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711415827.9A CN108163942A (en) | 2017-12-25 | 2017-12-25 | A kind of multi-function sewage treating agent and preparation method for high COD sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711415827.9A CN108163942A (en) | 2017-12-25 | 2017-12-25 | A kind of multi-function sewage treating agent and preparation method for high COD sewage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108163942A true CN108163942A (en) | 2018-06-15 |
Family
ID=62524012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711415827.9A Pending CN108163942A (en) | 2017-12-25 | 2017-12-25 | A kind of multi-function sewage treating agent and preparation method for high COD sewage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108163942A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109292926A (en) * | 2018-10-08 | 2019-02-01 | 中机铸材科技（福建）有限公司 | Wastewater treatment method in discarded sodium silicate process cast used sand treatment process |
| CN110272169A (en) * | 2019-07-24 | 2019-09-24 | 辽东学院 | A kind of microorganism water purification method |
| CN115286063A (en) * | 2022-09-09 | 2022-11-04 | 湖北众净环保科技有限公司 | Sewage treatment agent based on polyaluminium chloride and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104108775A (en) * | 2014-07-10 | 2014-10-22 | 杭州电子科技大学 | Composite reagent for treating recycled water of printing and dyeing wastewater and application method of composite reagent |
| CN106379984A (en) * | 2016-11-18 | 2017-02-08 | 郑州丽福爱生物技术有限公司 | Municipal wastewater treatment reagent and preparation process thereof |
| CN106830121A (en) * | 2017-02-27 | 2017-06-13 | 合肥智慧龙图腾知识产权股份有限公司 | A kind of domestic sewage treating compound and preparation method thereof |
| CN107262049A (en) * | 2017-06-16 | 2017-10-20 | 郴州金通信息科技有限公司 | A kind of material modified preparation method of sepiolite and application in the treatment of waste water |
-
2017
- 2017-12-25 CN CN201711415827.9A patent/CN108163942A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104108775A (en) * | 2014-07-10 | 2014-10-22 | 杭州电子科技大学 | Composite reagent for treating recycled water of printing and dyeing wastewater and application method of composite reagent |
| CN106379984A (en) * | 2016-11-18 | 2017-02-08 | 郑州丽福爱生物技术有限公司 | Municipal wastewater treatment reagent and preparation process thereof |
| CN106830121A (en) * | 2017-02-27 | 2017-06-13 | 合肥智慧龙图腾知识产权股份有限公司 | A kind of domestic sewage treating compound and preparation method thereof |
| CN107262049A (en) * | 2017-06-16 | 2017-10-20 | 郴州金通信息科技有限公司 | A kind of material modified preparation method of sepiolite and application in the treatment of waste water |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109292926A (en) * | 2018-10-08 | 2019-02-01 | 中机铸材科技（福建）有限公司 | Wastewater treatment method in discarded sodium silicate process cast used sand treatment process |
| CN110272169A (en) * | 2019-07-24 | 2019-09-24 | 辽东学院 | A kind of microorganism water purification method |
| CN115286063A (en) * | 2022-09-09 | 2022-11-04 | 湖北众净环保科技有限公司 | Sewage treatment agent based on polyaluminium chloride and preparation method thereof |
| CN115286063B (en) * | 2022-09-09 | 2023-09-22 | 湖北众净环保科技有限公司 | Sewage treatment agent based on polyaluminium chloride and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Mahmud et al. | Different treatment strategies for highly polluted landfill leachate in developing countries | |
| Mojiri et al. | Powdered ZELIAC augmented sequencing batch reactors (SBR) process for co-treatment of landfill leachate and domestic wastewater | |
| Ye et al. | Full-scale blending treatment of fresh MSWI leachate with municipal wastewater in a wastewater treatment plant | |
| Zouboulis et al. | Enzymatic treatment of sanitary landfill leachate | |
| Farzadkia et al. | Lime stabilization of waste activated sludge | |
| WO2013097460A1 (en) | Wastewater pre-treatment system and wastewater pre-treatment method | |
| CN108163942A (en) | A kind of multi-function sewage treating agent and preparation method for high COD sewage | |
| Zhao et al. | Removal and transformation of organic matters in domestic wastewater during lab-scale chemically enhanced primary treatment and a trickling filter treatment | |
| CN101700951A (en) | Emulsified liquid waste water treatment method | |
| Song et al. | On-line batch production of ferrate with an chemical method and its potential application for greywater recycling with Al (III) salt | |
| Smol et al. | Influence of integrated membrane treatment on the phytotoxicity of wastewater from the coke industry | |
| de Mello et al. | Energy generation in the treatment of effluent from washing of municipal solid waste collection trucks | |
| CN103663870A (en) | Sewage processing method for food entrepreneurs | |
| WO2020220409A1 (en) | Integrated treatment system for domestic garbage | |
| Łukasiewicz | Post-coagulation sludge management for water and wastewater treatment with focus on limiting its impact on the environment | |
| Vesilind et al. | Production and regulations | |
| CN108163945A (en) | A kind of method with attapulgite powder treated sewage | |
| CN208649066U (en) | A kind of pharmacy sewage processing system | |
| CN108163943A (en) | A kind of method with attapulgite processing industrial wastewater pollution | |
| Azizan et al. | Treatment of leachate by coagulation-flocculation process using polyaluminum chloride (PAC) and tapioca starch (TS) | |
| CN2876083Y (en) | Mobile integrated equipment for sewage treatment and reuse | |
| Özkan et al. | Characterisation of medical-waste sterilisation-plant wastewater and a preliminary study of coagulation–flocculation treatment options | |
| Jain et al. | A treament of domestic sewage and generation of bio sludge using natural coagulants | |
| CN108101178A (en) | A kind of method with sepiolite powder processing city refuse landfill effusion | |
| Lyn et al. | Ancillary palm oil fuel ash (POFA) in sequencing batch reactor for enhancing recalcitrant pollutants removal from domestic wastewater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20180615 |