CN108033495A - A kind of town and country river sewage-treating agent and preparation method thereof - Google Patents
A kind of town and country river sewage-treating agent and preparation method thereof Download PDFInfo
- Publication number
- CN108033495A CN108033495A CN201711067990.0A CN201711067990A CN108033495A CN 108033495 A CN108033495 A CN 108033495A CN 201711067990 A CN201711067990 A CN 201711067990A CN 108033495 A CN108033495 A CN 108033495A
- Authority
- CN
- China
- Prior art keywords
- parts
- powder
- sewage
- town
- treating agent
- 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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
Abstract
The invention discloses a kind of town and country river sewage-treating agent, according to mass fraction meter, is made of following raw material:10 20 parts of polyacrylamide, 10 18 parts of anhydrous sodium sulphate, 15 27 parts of wood vinegar, 6 12 parts of tobacco leftovers, 5 15 parts of folium eucalypti, 48 parts of clay slip, 25 parts of sodium carboxymethyl starch, 5 10 parts of coral powder, 46 parts of borax, 48 parts of cactus with globular extract, 25 parts of forsterite powder, 24 parts of lavender powder, 25 parts of Arabic gum, 12 parts of sodium carbonate, 50 100 parts of water.The town and country river of the present invention can effectively reduce COD, BOD and SS equal size in sewage with sewage-treating agent;Raw material will not impact operating personnel, and a large amount of uses will not impact environment, will not cause secondary pollution, more environmentally-friendly;And production cost is lower, good sewage processing effect, has preferable economic value and social value.
Description
Technical field
The present invention relates to a kind of sewage-treating agent, is specifically a kind of town and country river sewage-treating agent and preparation method thereof.
Background technology
Currently, problem existing for domestic water environment mainly has three aspects, one of them is exactly water pollution.Insulated stream
Section organic contamination through city is heavier, and the sewage and many industrial wastewaters of city dweller's daily life discharge are all containing substantial amounts of
Organic pollution, some industrial wastewaters also containing poisonous and hazardous artificial synthesized organic pollution materials etc., make most domestic city
All there are serious organic contamination, cause urban water resource water quality to decline increases with processing cost, can to what is implemented in city river
Sustainable development strategy brings serious negative effect, the safe drinking water of serious threat to city dweller and the body of the people
Health.
Physical harness a river polluted-water be primarily referred to as by cut the technologies such as dirty dredging, environment water transfer and aeration aerating into
Row is administered.Physical generally may be only available for the river based on control point-source pollution, and the river of pollution in wide area is difficult to control,
And this methods engineering is huge, cost is higher, it is also possible to destroys aquatic ecosystem.Chemical method since cost is low, quick,
Be widely used, but there are still raw material it is poisonous, not enough environmental protection, secondary pollution the shortcomings of.Therefore, the present invention provides one
Kind town and country river sewage-treating agent and preparation method thereof.
The content of the invention
It is an object of the invention to provide a kind of town and country river sewage-treating agent and preparation method thereof, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the present invention provides following technical solution:
A kind of town and country river sewage-treating agent, according to mass fraction meter, is made of following raw material:Polyacrylamide 10-
20 parts, 10-18 parts of anhydrous sodium sulphate, 15-27 parts of wood vinegar, 6-12 parts of tobacco leftovers, 5-15 parts of folium eucalypti, 4-8 parts of clay slip, carboxylic first
2-5 parts of base sodium starch, 5-10 parts of coral powder, 4-6 parts of borax, 4-8 parts of cactus with globular extract, 2-5 parts of forsterite powder, lavender
2-4 parts of powder, 2-5 parts of Arabic gum, 1-2 parts of sodium carbonate, 50-100 parts of water.
As the further scheme of the present invention:According to mass fraction meter, it is made of following raw material:Polyacrylamide 15-19
Part, 14-17 parts of anhydrous sodium sulphate, 18-25 parts of wood vinegar, 7-10 parts of tobacco leftovers, 8-12 parts of folium eucalypti, 5-7 parts of clay slip, carboxymethyl
2.5-4 parts of sodium starch, 6-9 parts of coral powder, 4.5-5.2 parts of borax, 5-7 parts of cactus with globular extract, 2.6-4 parts of forsterite powder,
2.2-3.5 parts of lavender powder, 2.6-4 parts of Arabic gum, 1.2-1.8 parts of sodium carbonate, 55-80 parts of water.
As the further scheme of the present invention:According to mass fraction meter, it is made of following raw material:18 parts of polyacrylamide,
16 parts of anhydrous sodium sulphate, 22 parts of wood vinegar, 8 parts of tobacco leftovers, 11 parts of folium eucalypti, 6 parts of clay slip, 3 parts of sodium carboxymethyl starch, coral powder
8 parts, 5 parts of borax, 6 parts of cactus with globular extract, 3 parts of forsterite powder, 3 parts of lavender powder, 3 parts of Arabic gum, sodium carbonate 1.5
Part, 65 parts of water.
As the further scheme of the present invention:The granularity of the coral powder is 100-200 mesh;The granularity of the lavender powder
For 80-100 mesh;The granularity of forsterite powder is 50-100 mesh.
A kind of preparation method of town and country river sewage-treating agent, comprises the following steps:(1) each raw material is weighed, it is spare;Will
Folium eucalypti pulverizes and sieves 100-300 mesh, is then placed in frying pan, with moderate heat frying 1-5min;Water is added into pot again, is closed after boiling
Fire is cooled to room temperature;(2) polyacrylamide, wood vinegar, sodium carboxymethyl starch, anhydrous sodium sulphate are mixed with upper step gains, stirred
15-30min, mixing speed 100-200r/min, obtains mixture A;(3) by sodium carbonate, tobacco leftovers, clay slip, coral
Coral powder, borax, forsterite powder and lavender powder mixing, calcine 1-2h at 200-500 DEG C, take out postcooling to room temperature, grind
Honed sieve 200-400 mesh, obtains mixture B;(4) mixture B obtained by upper step and mixture A, cactus with globular obtained by step (2) are carried
Thing and Arabic gum is taken to mix, ball milling 30-50min;(5) upper step gains are dried, sieve 80-150 mesh, gets product.
As the further scheme of the present invention:Step (1) weighs each raw material, spare;Folium eucalypti is pulverized and sieved into 200 mesh, so
After be put into frying pan, with moderate heat frying 3min;Water is added into pot again, fire is closed after boiling and is cooled to room temperature.
As the further scheme of the present invention:Step (2) is by polyacrylamide, wood vinegar, sodium carboxymethyl starch, anhydrous sodium sulphate
Mixed with upper step gains, stir 20min, mixing speed 150r/min, obtains mixture A.
As the further scheme of the present invention:Step (3) by sodium carbonate, tobacco leftovers, clay slip, coral powder, borax,
Forsterite powder and lavender powder mixing, calcine 1.5h at 350 DEG C, take out postcooling to room temperature, are ground up, sieved 280 mesh, obtain
To mixture B.
As the further scheme of the present invention:Step (4) by mixture B obtained by upper step and mixture A obtained by step (2),
Cactus with globular extract and Arabic gum mixing, ball milling 42min;Step (5) dries upper step gains, sieve 100 mesh, up into
Product.
Compared with prior art, the beneficial effects of the invention are as follows:
The town and country river of the present invention can effectively reduce COD, BOD and SS equal size in sewage with sewage-treating agent;It is former
Material will not impact operating personnel, and a large amount of uses will not impact environment, will not cause secondary pollution, more ring
Protect;Sewage treatment process is simple, easy to use;And production cost is lower, the effect of sewage disposal is preferable, has preferable warp
Ji value and social value.
Embodiment
The technical solution of this patent is described in more detail with reference to embodiment.
Embodiment 1
A kind of town and country river sewage-treating agent, according to mass fraction meter, is made of following raw material:Polyacrylamide 10
Part, 10 parts of anhydrous sodium sulphate, 15 parts of wood vinegar, 6 parts of tobacco leftovers, 5 parts of folium eucalypti, 4 parts of clay slip, 2 parts of sodium carboxymethyl starch, coral
5 parts of powder, 4 parts of borax, 4 parts of cactus with globular extract, 2 parts of forsterite powder, 2 parts of lavender powder, 2 parts of Arabic gum, sodium carbonate 1
Part, 50 parts of water.The granularity of the coral powder is 100 mesh;The granularity of the lavender powder is 80 mesh;The granularity of forsterite powder is
50 mesh.
A kind of preparation method of town and country river sewage-treating agent, comprises the following steps:(1) each raw material is weighed, it is spare;Will
Folium eucalypti pulverizes and sieves 100 mesh, is then placed in frying pan, with moderate heat frying 1min;Water is added into pot again, fire cooling is closed after boiling
To room temperature;(2) polyacrylamide, wood vinegar, sodium carboxymethyl starch, anhydrous sodium sulphate are mixed with upper step gains, stir 15min,
Mixing speed is 100r/min, obtains mixture A;(3) by sodium carbonate, tobacco leftovers, clay slip, coral powder, borax, magnesium olive
Olive mountain flour and lavender powder mixing, calcine 1h at 200 DEG C, take out postcooling to room temperature, are ground up, sieved 200 mesh, are mixed
Thing B;(4) mixture B obtained by upper step is mixed with mixture A, cactus with globular extract and Arabic gum obtained by step (2), ball milling
30min;(5) upper step gains are dried, sieve 80 mesh, gets product.
Embodiment 2
A kind of town and country river sewage-treating agent, according to mass fraction meter, is made of following raw material:Polyacrylamide 20
Part, 18 parts of anhydrous sodium sulphate, 27 parts of wood vinegar, 12 parts of tobacco leftovers, 15 parts of folium eucalypti, 8 parts of clay slip, 5 parts of sodium carboxymethyl starch, coral
10 parts of coral powder, 6 parts of borax, 8 parts of cactus with globular extract, 5 parts of forsterite powder, 4 parts of lavender powder, 5 parts of Arabic gum, sodium carbonate
2 parts, 100 parts of water.The granularity of the coral powder is 200 mesh;The granularity of the lavender powder is 100 mesh;The grain of forsterite powder
Spend for 100 mesh.
A kind of preparation method of town and country river sewage-treating agent, comprises the following steps:(1) each raw material is weighed, it is spare;Will
Folium eucalypti pulverizes and sieves 300 mesh, is then placed in frying pan, with moderate heat frying 5min;Water is added into pot again, fire cooling is closed after boiling
To room temperature;(2) polyacrylamide, wood vinegar, sodium carboxymethyl starch, anhydrous sodium sulphate are mixed with upper step gains, stir 30min,
Mixing speed is 200r/min, obtains mixture A;(3) by sodium carbonate, tobacco leftovers, clay slip, coral powder, borax, magnesium olive
Olive mountain flour and lavender powder mixing, calcine 2h at 500 DEG C, take out postcooling to room temperature, are ground up, sieved 400 mesh, are mixed
Thing B;(4) mixture B obtained by upper step is mixed with mixture A, cactus with globular extract and Arabic gum obtained by step (2), ball milling
50min;(5) upper step gains are dried, sieve 150 mesh, gets product.
Embodiment 3
A kind of town and country river sewage-treating agent, according to mass fraction meter, is made of following raw material:Polyacrylamide 18
Part, 16 parts of anhydrous sodium sulphate, 22 parts of wood vinegar, 8 parts of tobacco leftovers, 11 parts of folium eucalypti, 6 parts of clay slip, 3 parts of sodium carboxymethyl starch, coral
8 parts of coral powder, 5 parts of borax, 6 parts of cactus with globular extract, 3 parts of forsterite powder, 3 parts of lavender powder, 3 parts of Arabic gum, sodium carbonate
1.5 parts, 65 parts of water.The granularity of the coral powder is 120 mesh;The granularity of the lavender powder is 90 mesh;The grain of forsterite powder
Spend for 70 mesh.
A kind of preparation method of town and country river sewage-treating agent, comprises the following steps:(1) each raw material is weighed, it is spare;Will
Folium eucalypti pulverizes and sieves 200 mesh, is then placed in frying pan, with moderate heat frying 3min;Water is added into pot again, fire cooling is closed after boiling
To room temperature.(2) polyacrylamide, wood vinegar, sodium carboxymethyl starch, anhydrous sodium sulphate are mixed with upper step gains, stir 20min,
Mixing speed is 150r/min, obtains mixture A.(3) by sodium carbonate, tobacco leftovers, clay slip, coral powder, borax, magnesium olive
Olive mountain flour and lavender powder mixing, calcine 1.5h at 350 DEG C, take out postcooling to room temperature, are ground up, sieved 280 mesh, are mixed
Compound B.(4) mixture B obtained by upper step is mixed with mixture A, cactus with globular extract and Arabic gum obtained by step (2), ball
Grind 42min;Step (5) dries upper step gains, and sieve 100 mesh, gets product.
Embodiment 4
A kind of town and country river sewage-treating agent, according to mass fraction meter, is made of following raw material:Polyacrylamide 15
Part, 14 parts of anhydrous sodium sulphate, 18 parts of wood vinegar, 7 parts of tobacco leftovers, 8 parts of folium eucalypti, 5 parts of clay slip, 2.5 parts of sodium carboxymethyl starch, coral
6 parts of coral powder, 4.5 parts of borax, 5 parts of cactus with globular extract, 2.6 parts of forsterite powder, 2.2 parts of lavender powder, Arabic gum 2.6
Part, 1.2 parts of sodium carbonate, 55 parts of water.
Embodiment 5
A kind of town and country river sewage-treating agent, according to mass fraction meter, is made of following raw material:Polyacrylamide 19
Part, 17 parts of anhydrous sodium sulphate, 25 parts of wood vinegar, 10 parts of tobacco leftovers, 12 parts of folium eucalypti, 7 parts of clay slip, 4 parts of sodium carboxymethyl starch, coral
9 parts of coral powder, 5.2 parts of borax, 7 parts of cactus with globular extract, 4 parts of forsterite powder, 3.5 parts of lavender powder, 4 parts of Arabic gum, carbon
Sour 1.8 parts of sodium, 80 parts of water.
Experimental example
Sewage-treating agent prepared by Application Example 1-5 carries out sewage disposal, and treatment effect see the table below, (unit mg/L):
Wherein, control sample is Wastewater Sample.
As can be seen from the above table, the sewage-treating agent prepared using embodiment 1-5 can effectively reduce COD, BOD in sewage
And SS equal sizes;Raw material will not impact operating personnel, and a large amount of uses will not impact environment, will not cause
Secondary pollution, it is more environmentally-friendly;Sewage treatment process is simple, easy to use;And production cost is lower, the effect of sewage disposal compared with
It is good, there is preferable economic value and social value.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be on the premise of this patent objective not be departed from the knowledge that one skilled in the relevant art possesses
Make a variety of changes.
Claims (9)
1. a kind of town and country river sewage-treating agent, it is characterised in that according to mass fraction meter, be made of following raw material:Poly- third
10-20 parts of acrylamide, 10-18 parts of anhydrous sodium sulphate, 15-27 parts of wood vinegar, 6-12 parts of tobacco leftovers, 5-15 parts of folium eucalypti, clay slip
4-8 parts, 2-5 parts of sodium carboxymethyl starch, 5-10 parts of coral powder, 4-6 parts of borax, 4-8 parts of cactus with globular extract, forsterite powder 2-
5 parts, 2-4 parts of lavender powder, 2-5 parts of Arabic gum, 1-2 parts of sodium carbonate, 50-100 parts of water.
2. town and country river according to claim 1 sewage-treating agent, it is characterised in that according to mass fraction meter, by with
Lower raw material composition:15-19 parts of polyacrylamide, 14-17 parts of anhydrous sodium sulphate, 18-25 parts of wood vinegar, 7-10 parts of tobacco leftovers, eucalyptus
8-12 parts of leaf, 5-7 parts of clay slip, 2.5-4 parts of sodium carboxymethyl starch, 6-9 parts of coral powder, 4.5-5.2 parts of borax, cactus with globular extraction
5-7 parts of thing, 2.6-4 parts of forsterite powder, 2.2-3.5 parts of lavender powder, 2.6-4 parts of Arabic gum, 1.2-1.8 parts of sodium carbonate,
55-80 parts of water.
3. town and country river according to claim 1 sewage-treating agent, it is characterised in that according to mass fraction meter, by with
Lower raw material composition:18 parts of polyacrylamide, 16 parts of anhydrous sodium sulphate, 22 parts of wood vinegar, 8 parts of tobacco leftovers, 11 parts of folium eucalypti, clay slip
6 parts, 3 parts of sodium carboxymethyl starch, 8 parts of coral powder, 5 parts of borax, 6 parts of cactus with globular extract, 3 parts of forsterite powder, lavender powder 3
Part, 3 parts of Arabic gum, 1.5 parts of sodium carbonate, 65 parts of water.
4. town and country river according to claim 1 sewage-treating agent, it is characterised in that the granularity of the coral powder is
100-200 mesh;The granularity of the lavender powder is 80-100 mesh;The granularity of forsterite powder is 50-100 mesh.
A kind of 5. preparation method of town and country river sewage-treating agent as described in claim 1-4 is any, it is characterised in that bag
Include following steps:(1)Each raw material is weighed, it is spare;Folium eucalypti is pulverized and sieved into 100-300 mesh, is then placed in frying pan, is fried with moderate heat
1-5min processed;Water is added into pot again, fire is closed after boiling and is cooled to room temperature;(2)Polyacrylamide, wood vinegar, carboxymethyl are formed sediment
Powder sodium, anhydrous sodium sulphate are mixed with upper step gains, stir 15-30min, mixing speed 100-200r/min, obtains mixture A;
(3)Sodium carbonate, tobacco leftovers, clay slip, coral powder, borax, forsterite powder and lavender powder are mixed, in 200-500
1-2h is calcined at DEG C, postcooling is taken out to room temperature, is ground up, sieved 200-400 mesh, obtains mixture B;(4)It will be mixed obtained by upper step
Thing B and step(2)Gained mixture A, cactus with globular extract and Arabic gum mixing, ball milling 30-50min;(5)By obtained by upper step
Thing is dried, and sieve 80-150 mesh, gets product.
6. the preparation method of town and country river according to claim 5 sewage-treating agent, it is characterised in that step(1)Claim
Each raw material is taken, it is spare;Folium eucalypti is pulverized and sieved into 200 mesh, is then placed in frying pan, with moderate heat frying 3min;Added again into pot
Water, closes fire and is cooled to room temperature after boiling.
7. the preparation method of town and country river according to claim 5 sewage-treating agent, it is characterised in that step(2)Will
Polyacrylamide, wood vinegar, sodium carboxymethyl starch, anhydrous sodium sulphate are mixed with upper step gains, stir 20min, and mixing speed is
150r/min, obtains mixture A.
8. the preparation method of town and country river according to claim 5 sewage-treating agent, it is characterised in that step(3)Will
Sodium carbonate, tobacco leftovers, clay slip, coral powder, borax, forsterite powder and lavender powder mixing, are calcined at 350 DEG C
1.5h, takes out postcooling to room temperature, is ground up, sieved 280 mesh, obtains mixture B.
9. the preparation method of town and country river according to claim 5 sewage-treating agent, it is characterised in that step(4)Will
Mixture B and step obtained by upper step(2)Gained mixture A, cactus with globular extract and Arabic gum mixing, ball milling 42min;Step
(5)Upper step gains are dried, sieve 100 mesh, gets product.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711067990.0A CN108033495A (en) | 2017-11-03 | 2017-11-03 | A kind of town and country river sewage-treating agent and preparation method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711067990.0A CN108033495A (en) | 2017-11-03 | 2017-11-03 | A kind of town and country river sewage-treating agent and preparation method thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108033495A true CN108033495A (en) | 2018-05-15 |
Family
ID=62092715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711067990.0A Pending CN108033495A (en) | 2017-11-03 | 2017-11-03 | A kind of town and country river sewage-treating agent and preparation method thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108033495A (en) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5897784A (en) * | 1993-02-24 | 1999-04-27 | Mills; Dudley John | Treatment of swimming pool water |
CN102198963A (en) * | 2011-03-17 | 2011-09-28 | 夏建锋 | Composite water treatment agent special for coal washing wastewater and preparation method thereof |
CN102816014A (en) * | 2012-07-23 | 2012-12-12 | 安徽金农生态农业科技发展有限公司 | Biological pesticidal organic fertilizer |
CN104071880A (en) * | 2014-06-27 | 2014-10-01 | 南昌格润环保科技有限公司 | Extensive wastewater treatment capture agent |
CN105858836A (en) * | 2016-04-23 | 2016-08-17 | 陈斌 | Composition for treating sewage and preparation method thereof |
CN106995242A (en) * | 2017-06-07 | 2017-08-01 | 泸州职业技术学院 | Biofermentation composite treating agent for sewage harmless treatment |
CN107032425A (en) * | 2017-06-23 | 2017-08-11 | 殷翠萍 | A kind of coking sewage treating agent and preparation method thereof |
CN107055642A (en) * | 2017-04-28 | 2017-08-18 | 四川和鼎环保工程有限责任公司 | A kind of water purification agent and preparation method thereof |
CN107200368A (en) * | 2017-07-17 | 2017-09-26 | 吴蕴仪 | A kind of environment-friendly type domestic sewage treating compound and preparation method thereof |
-
2017
- 2017-11-03 CN CN201711067990.0A patent/CN108033495A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5897784A (en) * | 1993-02-24 | 1999-04-27 | Mills; Dudley John | Treatment of swimming pool water |
CN102198963A (en) * | 2011-03-17 | 2011-09-28 | 夏建锋 | Composite water treatment agent special for coal washing wastewater and preparation method thereof |
CN102816014A (en) * | 2012-07-23 | 2012-12-12 | 安徽金农生态农业科技发展有限公司 | Biological pesticidal organic fertilizer |
CN104071880A (en) * | 2014-06-27 | 2014-10-01 | 南昌格润环保科技有限公司 | Extensive wastewater treatment capture agent |
CN105858836A (en) * | 2016-04-23 | 2016-08-17 | 陈斌 | Composition for treating sewage and preparation method thereof |
CN107055642A (en) * | 2017-04-28 | 2017-08-18 | 四川和鼎环保工程有限责任公司 | A kind of water purification agent and preparation method thereof |
CN106995242A (en) * | 2017-06-07 | 2017-08-01 | 泸州职业技术学院 | Biofermentation composite treating agent for sewage harmless treatment |
CN107032425A (en) * | 2017-06-23 | 2017-08-11 | 殷翠萍 | A kind of coking sewage treating agent and preparation method thereof |
CN107200368A (en) * | 2017-07-17 | 2017-09-26 | 吴蕴仪 | A kind of environment-friendly type domestic sewage treating compound and preparation method thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106495731B (en) | Ceramsite produced by taking sludge in rivers and lakes and shell powder as raw materials and preparation method thereof | |
CN107779196A (en) | A kind of preparation and application of soil heavy metal combined passivator | |
CN106365899B (en) | A kind of method that industrial residue prepares siliceous fertilizer | |
CN103301803A (en) | Preparation method of attapulgite-modified clay for ammonia-nitrogen wastewater treatment | |
CN105618007B (en) | A kind of plural gel collaboration biological treating municipal sludge and resource utilization process | |
CN106607452A (en) | Conditioner for repairing medium-light acidic cadmium-contaminated soil, preparation method and application | |
CN109464992B (en) | Adsorbent composition for adsorbing heavy metal cadmium in wastewater | |
CN106623379A (en) | Resource recycling method of construction waste and repairing agent for heavy-metal-polluted soil | |
JP2018513771A (en) | Plating wastewater treatment process | |
CN110078192A (en) | A kind of mineral water and preparation method thereof | |
CN104445453A (en) | Blue algae treating agent containing alfalfa roots and preparation method thereof | |
CN102674517A (en) | Method for rapidly flocculating blue-green algae in water body | |
CN106732442A (en) | A kind of blue algae treatment agent containing walnut shell and preparation method and application | |
CN107573005A (en) | A kind of preparation method of ceramic grain filter | |
CN108033495A (en) | A kind of town and country river sewage-treating agent and preparation method thereof | |
CN108569822B (en) | Water body algae pollution purification treatment method | |
CN103723887A (en) | Treatment method for wastewater produced by circuit board production | |
CN110127804A (en) | A kind of sewage treating material | |
CN111320983A (en) | Soil remediation agent, preparation method thereof and soil remediation method | |
CN106748199A (en) | A kind of fertilizer for mercury contaminated soil | |
CN103936126A (en) | Modified carbon black/ferric aluminum polysilicate composite blue algae treating agent and manufacturing method thereof | |
CN104445495A (en) | Deoiling powdery blue-green algae treatment agent and preparation method thereof | |
CN108821780A (en) | A method of haydite is prepared using activated sludge | |
CN106669616A (en) | Heavy metal adsorption material prepared from corn cob and preparation method thereof | |
CN110330196A (en) | Dredge stabilizer of heavy metal polluted bed mud and preparation method thereof and application method |
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: 20180515 |