CN106115889A - A kind of zinc sewage-treating agent and preparation method thereof - Google Patents
A kind of zinc sewage-treating agent and preparation method thereof Download PDFInfo
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- CN106115889A CN106115889A CN201610630662.6A CN201610630662A CN106115889A CN 106115889 A CN106115889 A CN 106115889A CN 201610630662 A CN201610630662 A CN 201610630662A CN 106115889 A CN106115889 A CN 106115889A
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- adjuvant component
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- alkaline earth
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/62—Heavy metal compounds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a kind of zinc sewage-treating agent and preparation method thereof, described zinc sewage-treating agent, according to the component of weight portion be: modified-salt alkaline earth 20 30 parts, auxiliary agent 12 18 parts, Laurel acid alcohol 26 parts, potassium carbonate 0.1 0.2 parts.The present invention enables to the physical and chemical index of zinc sewage-treating agent and reaches GB18918 2002 standard, and effectively reduces COD, BOD, SS and zinc ion content；Process technique is simple, and dosage is few, and treatment effect is good, stable performance, and effluent quality is good, can significantly reduce the cost that water processes, and has good economic benefit and social benefit widely.
Description
Technical field
The present invention relates to a kind of sewage-treating agent technical field, specifically a kind of zinc sewage-treating agent and preparation method thereof.
Background technology
Heavy metal wastewater thereby cheats internal drainage, mill tailings draining essentially from mine, and waste-rock yard drenches immersion, non-ferrous metal smelting
Refinery's dedusting draining, Non-ferrous Metals Processing Factory's acid washing water, Electroplate Factory's plating piece washings, steel plant's pickling draining, and electrolysis, agriculture
The industry such as medicine, medicine, paint, pigment.At present, process zinc sewage-treating agent pollution problem and have the various sides such as physics, chemistry, biology
Method, but to there is treatment effect the best more for physical method, handling rate instability problem；Biological method processing cost is too high, uncomfortable
Preferably promote the use of；More employing chemical methodes process sewage, but existing sewage-treating agent, and there is secondary in its agent formulations
Pollution problem, also can have a certain impact to environment.
Summary of the invention
It is an object of the invention to provide a kind of zinc sewage-treating agent and preparation method thereof, to solve in above-mentioned background technology
The problem proposed.
For achieving the above object, the present invention provides following technical scheme:
A kind of zinc sewage-treating agent, according to the primary raw material of weight portion be: modified-salt alkaline earth 20-30 part, auxiliary agent 12-18
Part, Laurel acid alcohol 2-6 part, potassium carbonate 0.1-0.2 part；The preparation method of described modified-salt alkaline earth is: be dried by saline-alkali soil
And it is ground into the fine powder of 300 mesh, subsequently fine powder is infiltrated in empgen BB, after infiltration 12h, transfer to reactor, and
Adding dimethyl diallyl amine, citric acid and tween, under 0.3MPa pressure, 74-84 DEG C is reacted 1h post-drying and get final product；Described help
Agent includes following two kinds of adjuvant components: one is the adjuvant component A of chemistry formula (I), and content is the 30-of adjuvant component gross weight
50%,
Its two be chemistry formula (II) adjuvant component B, content is the 50-70% of adjuvant component gross weight,
Said components sum is 100%.
As the further scheme of the present invention: according to the primary raw material of weight portion be: modified-salt alkaline earth 23-27 part, auxiliary agent
14-16 part, Laurel acid alcohol 2-6 part, potassium carbonate 0.1-0.2 part；The preparation method of described modified-salt alkaline earth is: carried out by saline-alkali soil
It is dried and is ground into the fine powder of 300 mesh, subsequently fine powder is infiltrated in empgen BB, after infiltration 12h, transfer to reaction
Still, and add dimethyl diallyl amine, citric acid and tween, under 0.3MPa pressure, 74-84 DEG C is reacted 1h post-drying and get final product；
Described auxiliary agent includes following two kinds of adjuvant components: one is the adjuvant component A of chemistry formula (I), and content is adjuvant component gross weight
35-45%,
Its two be chemistry formula (II) adjuvant component B, content is the 55-65% of adjuvant component gross weight,
Said components sum is 100%.
As the further scheme of the present invention: according to the primary raw material of weight portion be: modified-salt alkaline earth 25 parts, auxiliary agent 15
Part, Laurel acid alcohol 4 parts, potassium carbonate 0.2 part；The preparation method of described modified-salt alkaline earth is: is dried by saline-alkali soil and pulverizes
Become the fine powder of 300 mesh, subsequently fine powder is infiltrated in empgen BB, transfer to reactor after infiltration 12h, and add two
Amide, citric acid and tween, under 0.3MPa pressure, 76 DEG C are reacted 1h post-dryings and get final product；Under described auxiliary agent includes
Two kinds of adjuvant components of row: one is the adjuvant component A of chemistry formula (I), and content is the 40% of adjuvant component gross weight,
Its two be chemistry formula (II) adjuvant component B, content is the 60% of adjuvant component gross weight,
Said components sum is 100%.
As the further scheme of the present invention: the purity of described Laurel acid alcohol is chromatographically pure.
As the further scheme of the present invention: the mesh number of described potassium carbonate is 1200 mesh.
The preparation method of a kind of zinc sewage-treating agent, concretely comprises the following steps:
(1) first, add water to modified-salt alkaline earth and obtain mixture slurry, carry out high pressure ultrasonic Treatment subsequently, at ultrasound wave
The temperature of reason is 70-80 DEG C, and the time is 15-18min, and pressure is 5-10MPa, obtains mixture；
(2) last, mixture and auxiliary agent, Laurel acid alcohol, potassium carbonate are carried out ice bath mixing stirring, speed of agitator is
600r/min, is spray-dried at a temperature of being subsequently placed at 4 DEG C, obtains zinc sewage-treating agent.
As the further scheme of the present invention: in step (1), the temperature of ultrasonic Treatment is 75 DEG C, the time is 17min, pressure
Strong is 8MPa.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention enables to the physical and chemical index of zinc sewage-treating agent and reaches GB18918-2002 standard, and effectively reduces
COD, BOD, SS and zinc ion content；Process technique is simple, and dosage is few, and treatment effect is good, stable performance, effluent quality
Good, the cost that water processes can be significantly reduced, there is good economic benefit and social benefit widely.
Detailed description of the invention
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 present invention rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, all
Belong to the scope of protection of the invention.
Embodiment 1
A kind of zinc sewage-treating agent, according to the primary raw material of weight portion be: modified-salt alkaline earth 20 parts, auxiliary agent 12 parts, Laurel
Acid alcohol 2 parts, potassium carbonate 0.1 part；The preparation method of described modified-salt alkaline earth is: saline-alkali soil is dried and is ground into 300 mesh
Fine powder, subsequently fine powder is infiltrated in empgen BB, transfers to reactor after infiltration 12h, and add dimethyl two
Allyl amine, citric acid and tween, under 0.3MPa pressure, 74 DEG C are reacted 1h post-dryings and get final product；Described auxiliary agent includes following two kinds
Adjuvant component: one is the adjuvant component A of chemistry formula (I), and content is the 30% of adjuvant component gross weight,
Its two be chemistry formula (II) adjuvant component B, content is the 70% of adjuvant component gross weight,
Said components sum is 100%；The purity of described Laurel acid alcohol is chromatographically pure；The mesh number of described potassium carbonate is 1200
Mesh.
The preparation method of a kind of zinc sewage-treating agent, concretely comprises the following steps:
(1) first, add water to modified-salt alkaline earth and obtain mixture slurry, carry out high pressure ultrasonic Treatment subsequently, at ultrasound wave
The temperature of reason is 70 DEG C, and the time is 15min, and pressure is 5MPa, obtains mixture；
(2) last, mixture and auxiliary agent, Laurel acid alcohol, potassium carbonate are carried out ice bath mixing stirring, speed of agitator is
600r/min, is spray-dried at a temperature of being subsequently placed at 4 DEG C, obtains zinc sewage-treating agent.
Embodiment 2
A kind of zinc sewage-treating agent, according to the primary raw material of weight portion be: modified-salt alkaline earth 23 parts, auxiliary agent 14 parts, Laurel
Acid alcohol 2 parts, potassium carbonate 0.1 part；The preparation method of described modified-salt alkaline earth is: saline-alkali soil is dried and is ground into 300 mesh
Fine powder, subsequently fine powder is infiltrated in empgen BB, transfers to reactor after infiltration 12h, and add dimethyl two
Allyl amine, citric acid and tween, under 0.3MPa pressure, 74 DEG C are reacted 1h post-dryings and get final product；Described auxiliary agent includes following two kinds
Adjuvant component: one is the adjuvant component A of chemistry formula (I), and content is the 35% of adjuvant component gross weight,
Its two be chemistry formula (II) adjuvant component B, content is the 65% of adjuvant component gross weight,
Said components sum is 100%；The purity of described Laurel acid alcohol is chromatographically pure；The mesh number of described potassium carbonate is 1200
Mesh.
The preparation method of a kind of zinc sewage-treating agent, concretely comprises the following steps:
(1) first, add water to modified-salt alkaline earth and obtain mixture slurry, carry out high pressure ultrasonic Treatment subsequently, at ultrasound wave
The temperature of reason is 70 DEG C, and the time is 15min, and pressure is 5MPa, obtains mixture；
(2) last, mixture and auxiliary agent, Laurel acid alcohol, potassium carbonate are carried out ice bath mixing stirring, speed of agitator is
600r/min, is spray-dried at a temperature of being subsequently placed at 4 DEG C, obtains zinc sewage-treating agent.
Embodiment 3
A kind of zinc sewage-treating agent, according to the primary raw material of weight portion be: modified-salt alkaline earth 25 parts, auxiliary agent 15 parts, Laurel
Acid alcohol 4 parts, potassium carbonate 0.2 part；The preparation method of described modified-salt alkaline earth is: saline-alkali soil is dried and is ground into 300 mesh
Fine powder, subsequently fine powder is infiltrated in empgen BB, transfers to reactor after infiltration 12h, and add dimethyl two
Allyl amine, citric acid and tween, under 0.3MPa pressure, 76 DEG C are reacted 1h post-dryings and get final product；Described auxiliary agent includes following two kinds
Adjuvant component: one is the adjuvant component A of chemistry formula (I), and content is the 40% of adjuvant component gross weight,
Its two be chemistry formula (II) adjuvant component B, content is the 60% of adjuvant component gross weight,
Said components sum is 100%；The purity of described Laurel acid alcohol is chromatographically pure；The mesh number of described potassium carbonate is 1200
Mesh.
The preparation method of a kind of zinc sewage-treating agent, concretely comprises the following steps:
(1) first, add water to modified-salt alkaline earth and obtain mixture slurry, carry out high pressure ultrasonic Treatment subsequently, at ultrasound wave
The temperature of reason is 75 DEG C, and the time is 17min, and pressure is 8MPa, obtains mixture；
(2) last, mixture and auxiliary agent, Laurel acid alcohol, potassium carbonate are carried out ice bath mixing stirring, speed of agitator is
600r/min, is spray-dried at a temperature of being subsequently placed at 4 DEG C, obtains zinc sewage-treating agent.
Embodiment 4
A kind of zinc sewage-treating agent, according to the primary raw material of weight portion be: modified-salt alkaline earth 27 parts, auxiliary agent 16 parts, Laurel
Acid alcohol 6 parts, potassium carbonate 0.2 part；The preparation method of described modified-salt alkaline earth is: saline-alkali soil is dried and is ground into 300 mesh
Fine powder, subsequently fine powder is infiltrated in empgen BB, transfers to reactor after infiltration 12h, and add dimethyl two
Allyl amine, citric acid and tween, under 0.3MPa pressure, 84 DEG C are reacted 1h post-dryings and get final product；Described auxiliary agent includes following two kinds
Adjuvant component: one is the adjuvant component A of chemistry formula (I), and content is the 45% of adjuvant component gross weight,
Its two be chemistry formula (II) adjuvant component B, content is the 55% of adjuvant component gross weight,
Said components sum is 100%；The purity of described Laurel acid alcohol is chromatographically pure；The mesh number of described potassium carbonate is 1200
Mesh.
The preparation method of a kind of zinc sewage-treating agent, concretely comprises the following steps:
(1) first, add water to modified-salt alkaline earth and obtain mixture slurry, carry out high pressure ultrasonic Treatment subsequently, at ultrasound wave
The temperature of reason is 80 DEG C, and the time is 18min, and pressure is 10MPa, obtains mixture；
(2) last, mixture and auxiliary agent, Laurel acid alcohol, potassium carbonate are carried out ice bath mixing stirring, speed of agitator is
600r/min, is spray-dried at a temperature of being subsequently placed at 4 DEG C, obtains zinc sewage-treating agent.
Embodiment 5
A kind of zinc sewage-treating agent, according to the primary raw material of weight portion be: modified-salt alkaline earth 30 parts, auxiliary agent 18 parts, Laurel
Acid alcohol 6 parts, potassium carbonate 0.2 part；The preparation method of described modified-salt alkaline earth is: saline-alkali soil is dried and is ground into 300 mesh
Fine powder, subsequently fine powder is infiltrated in empgen BB, transfers to reactor after infiltration 12h, and add dimethyl two
Allyl amine, citric acid and tween, under 0.3MPa pressure, 84 DEG C are reacted 1h post-dryings and get final product；Described auxiliary agent includes following two kinds
Adjuvant component: one is the adjuvant component A of chemistry formula (I), and content is the 50% of adjuvant component gross weight,
Its two be chemistry formula (II) adjuvant component B, content is the 50% of adjuvant component gross weight,
Said components sum is 100%；The purity of described Laurel acid alcohol is chromatographically pure；The mesh number of described potassium carbonate is 1200
Mesh.
The preparation method of a kind of zinc sewage-treating agent, concretely comprises the following steps:
(1) first, add water to modified-salt alkaline earth and obtain mixture slurry, carry out high pressure ultrasonic Treatment subsequently, at ultrasound wave
The temperature of reason is 80 DEG C, and the time is 18min, and pressure is 10MPa, obtains mixture；
(2) last, mixture and auxiliary agent, Laurel acid alcohol, potassium carbonate are carried out ice bath mixing stirring, speed of agitator is
600r/min, is spray-dried at a temperature of being subsequently placed at 4 DEG C, obtains zinc sewage-treating agent.
Comparative example 1
A kind of zinc sewage-treating agent, according to the primary raw material of weight portion be: 25 parts of saline-alkali soil, auxiliary agent 15 parts, Laurel acid alcohol 4
Part, potassium carbonate 0.2 part；Described auxiliary agent includes following two kinds of adjuvant components: one is the adjuvant component A of chemistry formula (I), and content is
The 40% of adjuvant component gross weight,
Its two be chemistry formula (II) adjuvant component B, content is the 60% of adjuvant component gross weight,
Said components sum is 100%；The purity of described Laurel acid alcohol is chromatographically pure；The mesh number of described potassium carbonate is 1200
Mesh.
The preparation method of a kind of zinc sewage-treating agent, concretely comprises the following steps:
(1) first, add water to saline-alkali soil and obtain mixture slurry, obtain mixture；
(2) last, mixture and auxiliary agent, Laurel acid alcohol, potassium carbonate are carried out ice bath mixing stirring, speed of agitator is
600r/min, is spray-dried at a temperature of being subsequently placed at 4 DEG C, obtains zinc sewage-treating agent.
Comparative example 2
A kind of zinc sewage-treating agent, according to the primary raw material of weight portion be: 25 parts of saline-alkali soil, Laurel acid alcohol 4 parts, potassium carbonate
0.2 part；The purity of described Laurel acid alcohol is chromatographically pure；The mesh number of described potassium carbonate is 1200 mesh.
The preparation method of a kind of zinc sewage-treating agent, concretely comprises the following steps:
(1) first, add water to saline-alkali soil and obtain mixture slurry, obtain mixture；
(2) last, mixture and Laurel acid alcohol, potassium carbonate are carried out ice bath mixing stirring, speed of agitator is 600r/min,
It is spray-dried at a temperature of being subsequently placed at 4 DEG C, obtains zinc sewage-treating agent.
Comparative example 3
A kind of zinc sewage-treating agent, according to the primary raw material of weight portion be: modified-salt alkaline earth 25 parts, auxiliary agent 15 parts, Laurel
Acid alcohol 4 parts, potassium carbonate 0.2 part；The preparation method of described modified-salt alkaline earth is: saline-alkali soil is dried and is ground into 300 mesh
Fine powder, subsequently fine powder is infiltrated in empgen BB, transfers to reactor after infiltration 12h, and add dimethyl two
Allyl amine, citric acid and tween, under 0.3MPa pressure, 76 DEG C are reacted 1h post-dryings and get final product；Described auxiliary agent includes following two kinds
Adjuvant component: one is the adjuvant component A of chemistry formula (I), and content is the 40% of adjuvant component gross weight,
Its two be chemistry formula (II) adjuvant component B, content is the 60% of adjuvant component gross weight,
Said components sum is 100%；The purity of described Laurel acid alcohol is chromatographically pure；The mesh number of described potassium carbonate is 1200
Mesh.
The preparation method of a kind of zinc sewage-treating agent, concretely comprises the following steps:
(1) first, add water to modified-salt alkaline earth and obtain mixture；
(2) last, mixture and auxiliary agent, Laurel acid alcohol, potassium carbonate are carried out ice bath mixing stirring, speed of agitator is
600r/min, is spray-dried at a temperature of being subsequently placed at 4 DEG C, obtains zinc sewage-treating agent.
Test experience
Weigh embodiment 1, embodiment 2, embodiment 3, embodiment 4, embodiment 5 and comparative example 1, comparative example 2, contrast respectively
The each 0.2kg of example 3 joins in the zinc sewage-treating agent of 20kg, and temperature control, at 25 DEG C, is stirred continuously 0.5h, respectively with COD, BOD,
SS, zinc ion content test the effect of the zinc sewage-treating agent of the present invention, test result table 1 as evaluation criterion.
As can be seen here, the zinc sewage-treating agent of the present invention, there are the most notable treatment effect, the present invention compared with matched group
The physical and chemical index enabling to zinc sewage-treating agent reaches GB18918-2002 standard, and effectively reduces COD, BOD, SS and zinc
Ion concentration；Process technique is simple, and dosage is few, and treatment effect is good, and stable performance, effluent quality is good, can be effectively reduced
The cost that water processes, has good economic benefit and social benefit widely.
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 the spirit or essential attributes of the present invention, it is possible to realize the present invention in other specific forms.Therefore, no matter
From the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all by fall in the implication of equivalency and scope of claim
Change is included in the present invention.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (7)
1. a zinc sewage-treating agent, it is characterised in that be according to the primary raw material of weight portion: modified-salt alkaline earth 20-30 part, help
Agent 12-18 part, Laurel acid alcohol 2-6 part, potassium carbonate 0.1-0.2 part；The preparation method of described modified-salt alkaline earth is: entered by saline-alkali soil
Row is dried and is ground into the fine powder of 300 mesh, is infiltrated in empgen BB by fine powder subsequently, transfers to anti-after infiltration 12h
Answer still, and add dimethyl diallyl amine, citric acid and poly-ferric chloride, under 0.3MPa pressure, 74-84 DEG C of reaction 1h after bake
Do and get final product；Described auxiliary agent includes following two kinds of adjuvant components: one is the adjuvant component A of chemistry formula (I), and content is adjuvant component
The 30-50% of gross weight,
Its two be chemistry formula (II) adjuvant component B, content is the 50-70% of adjuvant component gross weight,
Said components sum is 100%.
Zinc sewage-treating agent the most according to claim 1, it is characterised in that be according to the primary raw material of weight portion: modified
Saline-alkali soil 23-27 part, auxiliary agent 14-16 part, Laurel acid alcohol 2-6 part, potassium carbonate 0.1-0.2 part；The preparation of described modified-salt alkaline earth
Method is: saline-alkali soil is dried and is ground into the fine powder of 300 mesh, is infiltrated in empgen BB by fine powder subsequently,
Transfer to reactor after infiltration 12h, and add dimethyl diallyl amine, citric acid and tween, under 0.3MPa pressure, 74-84
DEG C reaction 1h post-drying and get final product；Described auxiliary agent includes following two kinds of adjuvant components: one is the adjuvant component A of chemistry formula (I), contains
Amount is the 35-45% of adjuvant component gross weight,
Its two be chemistry formula (II) adjuvant component B, content is the 55-65% of adjuvant component gross weight,
Said components sum is 100%.
Zinc sewage-treating agent the most according to claim 1 and 2, it is characterised in that according to the primary raw material of weight portion be: change
Property 25 parts of saline-alkali soil, auxiliary agent 15 parts, Laurel acid alcohol 4 parts, potassium carbonate 0.2 part；The preparation method of described modified-salt alkaline earth is: by salt
Alkaline earth is dried and is ground into the fine powder of 300 mesh, is infiltrated in empgen BB by fine powder subsequently, turns after infiltration 12h
Move on to reactor, and add dimethyl diallyl amine, citric acid and tween, under 0.3MPa pressure, 76 DEG C of reaction 1h post-dryings
Obtain；Described auxiliary agent includes following two kinds of adjuvant components: one is the adjuvant component A of chemistry formula (I), and content is that adjuvant component is total
The 40% of weight,
Its two be chemistry formula (II) adjuvant component B, content is the 60% of adjuvant component gross weight,
Said components sum is 100%.
Zinc sewage-treating agent the most according to claim 3, it is characterised in that the purity of described Laurel acid alcohol is chromatographically pure.
Zinc sewage-treating agent the most according to claim 4, it is characterised in that the mesh number of described potassium carbonate is 1200 mesh.
6. the preparation method of the zinc sewage-treating agent as described in claim 1-5 is arbitrary, it is characterised in that concrete steps
For:
(1) first, add water to modified-salt alkaline earth and obtain mixture slurry, carry out high pressure ultrasonic Treatment subsequently, ultrasonic Treatment
Temperature is 70-80 DEG C, and the time is 15-18min, and pressure is 5-10MPa, obtains mixture；
(2) last, mixture and auxiliary agent, Laurel acid alcohol, potassium carbonate are carried out ice bath mixing stirring, speed of agitator is 600r/
Min, is spray-dried at a temperature of being subsequently placed at 4 DEG C, obtains zinc sewage-treating agent.
The preparation method of zinc sewage-treating agent the most according to claim 6, it is characterised in that in step (1) at ultrasound wave
The temperature of reason is 75 DEG C, and the time is 17min, and pressure is 8MPa.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610630662.6A CN106115889A (en) | 2016-08-03 | 2016-08-03 | A kind of zinc sewage-treating agent and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610630662.6A CN106115889A (en) | 2016-08-03 | 2016-08-03 | A kind of zinc sewage-treating agent and preparation method thereof |
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| CN106115889A true CN106115889A (en) | 2016-11-16 |
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ID=57255648
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7390416B1 (en) * | 2004-01-26 | 2008-06-24 | American Airlines, Inc. | Method for the removal of metals, including a co-precipitation of molybdenum, from wastewater |
| CN102583836A (en) * | 2012-03-15 | 2012-07-18 | 南京银茂铅锌矿业有限公司 | Method for treating copper/lead/zinc ore mining sewage |
| CN103771629A (en) * | 2014-02-24 | 2014-05-07 | 杭州双博环保科技有限公司 | Pretreatment technology of hot-galvanizing wastewater |
| CN105731622A (en) * | 2016-03-30 | 2016-07-06 | 甘肃新天亿环保工程有限公司 | Method for treating zinc-containing wastewater by using heavy metal flocculant |
| CN105800722A (en) * | 2016-05-04 | 2016-07-27 | 无锡市嘉邦电力管道厂 | Wastewater treatment agent as well as preparation method and application thereof |
-
2016
- 2016-08-03 CN CN201610630662.6A patent/CN106115889A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7390416B1 (en) * | 2004-01-26 | 2008-06-24 | American Airlines, Inc. | Method for the removal of metals, including a co-precipitation of molybdenum, from wastewater |
| CN102583836A (en) * | 2012-03-15 | 2012-07-18 | 南京银茂铅锌矿业有限公司 | Method for treating copper/lead/zinc ore mining sewage |
| CN103771629A (en) * | 2014-02-24 | 2014-05-07 | 杭州双博环保科技有限公司 | Pretreatment technology of hot-galvanizing wastewater |
| CN105731622A (en) * | 2016-03-30 | 2016-07-06 | 甘肃新天亿环保工程有限公司 | Method for treating zinc-containing wastewater by using heavy metal flocculant |
| CN105800722A (en) * | 2016-05-04 | 2016-07-27 | 无锡市嘉邦电力管道厂 | Wastewater treatment agent as well as preparation method and application thereof |
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Application publication date: 20161116 |