CN107285555A - A kind of handling process of yellow phosphorus sewage - Google Patents
A kind of handling process of yellow phosphorus sewage Download PDFInfo
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- CN107285555A CN107285555A CN201710437771.0A CN201710437771A CN107285555A CN 107285555 A CN107285555 A CN 107285555A CN 201710437771 A CN201710437771 A CN 201710437771A CN 107285555 A CN107285555 A CN 107285555A
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
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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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
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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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
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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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
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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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
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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
- C02F1/52—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
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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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
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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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
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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
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
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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)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a kind of handling process of yellow phosphorus sewage, including setting raw water groove, it is incorporated into lautertuns, enter aeration neutralization reaction pond, enter aerated reaction pond, add aluminium chloride solution, add precipitating reagent, sludge settling, using dephosphorization agent, carry out anaerobe decomposition, organic matter decomposing pool, sand filter is entered by elevator pump, enter active carbon filter, enter cartridge filter, enter ultrafiltration apparatus, and enter ultrafiltration water tank, enter one-level RO equipment, a kind of handling process of phosphorus-containing wastewater of the present invention, meet the sewage drainage standard of national regulation after sewage disposal, also comply with the discharge standard of yellow phosphorus industry polluter, flexible design, management is convenient.
Description
Technical field
The present invention relates to environmental technology field, more particularly to a kind of handling process of yellow phosphorus sewage.
Background technology
The yellow unicorn total output of China occupies first place in the world, and yellow phosphorus is a kind of important basic industries raw material, be mainly used in chemical industry,
The fields such as agricultural chemicals, the production of yellow phosphorus can consume the substantial amounts of energy, and bring extreme influence to surrounding environment, belong to high energy consumption, height
The industry of pollution, the tail gas Main Ingredients and Appearance in phosphorus production is carbon monoxide, and other impurity have organic sulfur, inorganic sulfur and powder
Dirt, if yellow phosphoric tail gas is discharged using altitude combustion, had not only wasted the energy but also had polluted environment, while the tail gas of yellow unicorn can be used in life
Sodium formate is produced, sodium formate is poisonous, hydrogen and sodium oxalate are decomposed into during heat-flash, when Huang Lin is produced, water consumption is big, main fine purifiation groove, washed
Harmful components are more in the sewage that gas tower is discharged, the sewage in Huang Lin productions（Phosphorus, arsenide, cyanide, fluoride, vulcanization
Thing etc.）, phosphorus-containing wastewater is mainly including phosphate anion and Hypophosphite, and the discharge of phosphorus-containing wastewater can cause water body
Eutrophication, influences aquaculture, and the concentration of phosphorus production sewage is higher, so, the sewage must first carry out purified treatment,
Just it can reuse or discharge, traditional method is broadly divided into bioanalysis, chemical method, three kinds of modes of absorption method, three kinds of modes are each
There are pros and cons, therefore, the invention provides a kind of handling process of yellow phosphorus sewage, processing step is simply compact.
The content of the invention
The present invention solves the technical problem of a kind of handling process of yellow phosphorus sewage is provided, waste water can be effectively removed
Heavy contains phosphonium ion, it is to avoid Water Eutrophication, keeps the balance of culture environment of aquatic products.
A kind of handling process of yellow phosphorus sewage, including the steps：
The first step：Yellow Phosphorus Wastewater is concentrated on by pipeline by raw water groove first, described raw water groove uses rectangular parallelepiped structure, raw water
The perisporium of groove four use concrete concrete structure, a kind of optimal technical scheme, volume is between 30 cubic metres to 50 cubic metres, and depth exists
Between 2-4 meters.
Second step：Water in raw water groove is incorporated into lautertuns, fence structure is set in lautertuns, bulk sludge bulking
Intercepted with solid block, while carrying out sterilization processing using photocatalysis, big sludge bulking carries out outward transport processing.
3rd step：Yellow unicorn waste water enters aeration neutralization reaction pond by pipeline first, and described yellow unicorn waste water is alkalescence,
Acid solution medicine machine is connected in described aeration neutralization reaction pond, acid solution is added, described acid solution selects sulfuric acid or salt
Acid, and the connecting fan in aeration neutralization reaction pond so that aeration neutralization reaction pond alkaline sewage and acid solution carry out sufficient
Neutralization reaction, pH value is adjusted to 6~9.
Sewage by aeration neutralization reaction pond enters aerated reaction pond, described aerated reaction pond connection by pipeline
Vulcanized sodium medicine machine, because yellow unicorn waste water contains higher arsenide, by adding vulcanized sodium makes the arsenide in sewage
With vulcanized sodium reaction, generation arsenones precipitation is removed, so as to reduce the arsenide content in sewage, the matter of yellow unicorn product is not influenceed
Amount.
4th step：Aluminium chloride medicine machine is connected on aerated reaction pond, by adding aluminium chloride solution,
The suspension in sewage, debris impurity molecule is set to carry out coacervation.
5th step：Waste water after the processing of the 4th step enters collection surface, adds precipitating reagent so that waste water suspension sinks
Form sediment.
A kind of optimal technical scheme, described precipitating reagent uses magnesia.
6th step：Waste water after collection surface enters stillpot, carries out sludge settling, and the sludge of precipitation is connected to de-
Water dispenser, and sludge press filtration is carried out, the sludge after press filtration is transported outward, and P elements Surface absorption is entered by the waste water of stillpot
Groove.
7th step：Described P elements Surface absorption groove uses concrete structure, using dephosphorization agent, mineral material and strong
Oxidant, carries out dephosphorization, and the waste water after dephosphorization enters anaerobe degraded pond.
8th step：The ammonia nitrogen in anaerobe decomposition, degrading waste water is carried out in described anaerobe degraded pond
And phosphorus is so as to remove ammonia nitrogen, phosphate.
9th step：The waste water decomposed by anaerobe enters organic matter decomposing pool by pipeline, by waste water
Organic matter resolves into inorganic salts, so as to reach the purpose of purification sewage.
Tenth step：By the waste water of organic matter decomposing pool, sand filter is entered by elevator pump.
Described sand filter, has been filled with quartz sand so that fine impurity is remained in sewage and is further purified.
11st step：Water after purification enters active carbon filter, and active carbon filter can remove the color in sewage
Spend, the poisonous and harmful substance such as peculiar smell, and pretreatment is carried out to follow-up reverse-osmosis treated.
12nd step：Cartridge filter is entered by the waste water of active carbon filter, cartridge filter uses steel construction,
Remove the fine impurity remained in sewage, it is to avoid the damage of follow-up reverse osmosis membrane assembly, described cartridge filter is using secondary
Processing, further such that purification of waste water.
13rd step：Ultrafiltration apparatus is entered by the water of cartridge filter, and enters ultrafiltration water tank, two grades are carried out only
Change.
14th step：By the waste water of ultrafiltration water tank, one-level RO equipment is entered, described one-level RO equipment is counter-infiltration
Device；Reverse osmosis unit is provided with reverse osmosis membrane, 0.1 nanometer of the pore size filter of reverse osmosis membrane so that purified water turns into without suspension
Thing, no thalline, the described clear water connecting pipe after purification enters clear water reserviors, is recycled.
The beneficial effects of the invention are as follows：A kind of handling process of phosphorus-containing wastewater of the present invention, meets state's domestic discipline and family rules after sewage disposal
Fixed sewage drainage standard, also complies with the discharge standard of yellow phosphorus industry polluter, flexible design, and management is convenient, and with week
The coordinating and unifying of collarette border, realizes the qualified discharge of phosphorous water, and non-secondary pollution, and operating cost is low.
Embodiment
Presently preferred embodiments of the present invention is described in detail below so that advantages and features of the invention can be easier to by
It will be appreciated by those skilled in the art that apparent clearly being defined so as to be made to protection scope of the present invention.
The embodiment of the present invention includes：
A kind of handling process of yellow phosphorus sewage, including the steps：
The first step：Yellow Phosphorus Wastewater is concentrated on by pipeline by raw water groove first, described raw water groove uses rectangular parallelepiped structure, raw water
The perisporium of groove four use concrete concrete structure, a kind of optimal technical scheme, volume is between 30 cubic metres to 50 cubic metres, and depth exists
Between 2-4 meters.
Second step：Water in raw water groove is incorporated into lautertuns, fence structure is set in lautertuns, bulk sludge bulking
Intercepted with solid block, while carrying out sterilization processing using photocatalysis, big sludge bulking carries out outward transport processing.
3rd step：Yellow unicorn waste water enters aeration neutralization reaction pond by pipeline first, and described yellow unicorn waste water is alkalescence,
Acid solution medicine machine is connected in described aeration neutralization reaction pond, acid solution is added, described acid solution selects sulfuric acid or salt
Acid, and the connecting fan in aeration neutralization reaction pond so that aeration neutralization reaction pond alkaline sewage and acid solution carry out sufficient
Neutralization reaction, pH value is adjusted to 6~9.
Sewage by aeration neutralization reaction pond enters aerated reaction pond, described aerated reaction pond connection by pipeline
Vulcanized sodium medicine machine, because yellow unicorn waste water contains higher arsenide, by adding vulcanized sodium makes the arsenide in sewage
With vulcanized sodium reaction, generation arsenones precipitation is removed, so as to reduce the arsenide content in sewage, the matter of yellow unicorn product is not influenceed
Amount.
4th step：Aluminium chloride medicine machine is connected on aerated reaction pond, by adding aluminium chloride solution,
The suspension in sewage, debris impurity molecule is set to carry out coacervation.
5th step：Waste water after the processing of the 4th step enters collection surface, adds precipitating reagent so that waste water suspension sinks
Form sediment.
A kind of optimal technical scheme, described precipitating reagent uses magnesia.
6th step：Waste water after collection surface enters stillpot, carries out sludge settling, and the sludge of precipitation is connected to de-
Water dispenser, and sludge press filtration is carried out, the sludge after press filtration is transported outward, and P elements Surface absorption is entered by the waste water of stillpot
Groove.
7th step：Described P elements Surface absorption groove uses concrete structure, using dephosphorization agent, mineral material and strong
Oxidant, carries out dephosphorization, and the waste water after dephosphorization enters anaerobe degraded pond.
8th step：The ammonia nitrogen in anaerobe decomposition, degrading waste water is carried out in described anaerobe degraded pond
And phosphorus is so as to remove ammonia nitrogen, phosphate.
9th step：The waste water decomposed by anaerobe enters organic matter decomposing pool by pipeline, by waste water
Organic matter resolves into inorganic salts, so as to reach the purpose of purification sewage.
Tenth step：By the waste water of organic matter decomposing pool, sand filter is entered by elevator pump.
Described sand filter, has been filled with quartz sand so that fine impurity is remained in sewage and is further purified.
11st step：Water after purification enters active carbon filter, and active carbon filter can remove the color in sewage
Spend, the poisonous and harmful substance such as peculiar smell, and pretreatment is carried out to follow-up reverse-osmosis treated.
12nd step：Cartridge filter is entered by the waste water of active carbon filter, cartridge filter uses steel construction,
Remove the fine impurity remained in sewage, it is to avoid the damage of follow-up reverse osmosis membrane assembly, described cartridge filter is using secondary
Processing, further such that purification of waste water.
13rd step：Ultrafiltration apparatus is entered by the water of cartridge filter, and enters ultrafiltration water tank, two grades are carried out only
Change.
14th step：By the waste water of ultrafiltration water tank, one-level RO equipment is entered, described one-level RO equipment is counter-infiltration
Device；Reverse osmosis unit is provided with reverse osmosis membrane, 0.1 nanometer of the pore size filter of reverse osmosis membrane so that purified water turns into without suspension
Thing, no thalline, the described clear water connecting pipe after purification enters clear water reserviors, is recycled.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, is included within the scope of the present invention.
Claims (3)
1. a kind of handling process of yellow phosphorus sewage, it is characterised in that including the steps：
The first step：Yellow Phosphorus Wastewater is concentrated on by pipeline by raw water groove first, raw water groove uses rectangular parallelepiped structure, raw water groove surrounding
Wall uses concrete concrete structure；
Second step：Water in raw water groove is incorporated into lautertuns, fence structure is set in lautertuns, bulk sludge bulking and admittedly
Body block is intercepted, while carrying out sterilization processing using photocatalysis, big sludge bulking carries out outward transport processing；
3rd step：Yellow unicorn waste water enters aeration neutralization reaction pond by pipeline first, and described yellow unicorn waste water is alkalescence, in institute
Acid solution medicine machine is connected in the aeration neutralization reaction pond stated, acid solution is added, described acid solution selects sulfuric acid or hydrochloric acid, and
And it is being aerated connecting fan in neutralization reaction pond so that aeration neutralization reaction pond alkaline sewage and acid solution sufficiently neutralize instead
Should, pH value is adjusted to 6~9；
4th step：Aluminium chloride medicine machine is connected on aerated reaction pond, by adding aluminium chloride solution, makes dirt
Suspension, debris impurity molecule in water carry out coacervation；
5th step：Waste water after the processing of the 4th step enters collection surface, adds precipitating reagent so that waste water suspension is precipitated；
6th step：Waste water after collection surface enters stillpot, carries out sludge settling, and the sludge of precipitation is connected to dehydration
Machine, and sludge press filtration is carried out, the sludge after press filtration is transported outward, and P elements Surface absorption is entered by the waste water of stillpot
Groove；
7th step：Described P elements Surface absorption groove uses concrete structure, using dephosphorization agent, mineral material and Strong oxdiative
Agent, carries out dephosphorization, and the waste water after dephosphorization enters anaerobe degraded pond；
8th step：The ammonia nitrogen and phosphorus in anaerobe decomposition, degrading waste water are carried out in described anaerobe degraded pond
So as to remove ammonia nitrogen, phosphate；
9th step：The waste water decomposed by anaerobe enters organic matter decomposing pool by pipeline, will be organic in waste water
Thing resolves into inorganic salts；
Tenth step：By the waste water of organic matter decomposing pool, sand filter is entered by elevator pump；
11st step：Water after purification enters active carbon filter, and active carbon filter can remove the colourity in sewage, different
The poisonous and harmful substances such as taste；
12nd step：Cartridge filter is entered by the waste water of active carbon filter, cartridge filter uses steel construction, removed
The fine impurity remained in sewage, it is to avoid the damage of follow-up reverse osmosis membrane assembly；
13rd step：Ultrafiltration apparatus is entered by the water of cartridge filter, and enters ultrafiltration water tank, secondary purification is carried out；
14th step：By the waste water of ultrafiltration water tank, one-level RO equipment is entered, described one-level RO equipment fills for counter-infiltration
Put, clear water connecting pipe after purification enters clear water reserviors, is recycled.
2. the handling process of a kind of yellow phosphorus sewage according to claim 1, it is characterised in that in the described first step, former
Tank volume is between 30 cubic metres to 50 cubic metres, and depth is between 2-4 meters.
3. the handling process of a kind of yellow phosphorus sewage according to claim 1, it is characterised in that in the 5th described step, sinks
Shallow lake agent uses magnesia.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710437771.0A CN107285555A (en) | 2017-06-12 | 2017-06-12 | A kind of handling process of yellow phosphorus sewage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710437771.0A CN107285555A (en) | 2017-06-12 | 2017-06-12 | A kind of handling process of yellow phosphorus sewage |
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| CN107285555A true CN107285555A (en) | 2017-10-24 |
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ID=60096502
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710437771.0A Pending CN107285555A (en) | 2017-06-12 | 2017-06-12 | A kind of handling process of yellow phosphorus sewage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113290037A (en) * | 2021-04-28 | 2021-08-24 | 北京师范大学 | Method and device for treating soil or bottom mud polluted by white phosphorus |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105366885A (en) * | 2015-11-20 | 2016-03-02 | 太仓市振锋化工设备有限公司 | Treatment method for phosphorus-containing wastewater |
| CN106396245A (en) * | 2016-06-21 | 2017-02-15 | 太仓市顺邦防腐设备有限公司 | A treating process for phosphorus-containing waste water |
-
2017
- 2017-06-12 CN CN201710437771.0A patent/CN107285555A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105366885A (en) * | 2015-11-20 | 2016-03-02 | 太仓市振锋化工设备有限公司 | Treatment method for phosphorus-containing wastewater |
| CN106396245A (en) * | 2016-06-21 | 2017-02-15 | 太仓市顺邦防腐设备有限公司 | A treating process for phosphorus-containing waste water |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113290037A (en) * | 2021-04-28 | 2021-08-24 | 北京师范大学 | Method and device for treating soil or bottom mud polluted by white phosphorus |
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