CN107935315A - A kind of system for handling medical waste water - Google Patents
A kind of system for handling medical waste water Download PDFInfo
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- CN107935315A CN107935315A CN201711325183.4A CN201711325183A CN107935315A CN 107935315 A CN107935315 A CN 107935315A CN 201711325183 A CN201711325183 A CN 201711325183A CN 107935315 A CN107935315 A CN 107935315A
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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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
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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
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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
- C02F1/70—Treatment of water, waste water, or sewage by reduction
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
-
- 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
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- 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
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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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- 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
- C02F2103/003—Wastewater from hospitals, laboratories and the like, heavily contaminated by pathogenic microorganisms
-
- 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
- C02F2303/04—Disinfection
-
- 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
- C02F3/02—Aerobic processes
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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
- 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 Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention discloses a kind of system for handling medical waste water, it is related to the process field of medical waste water.The system of the processing medical waste water of the present invention includes water inlet pipe, outlet pipe and sequentially connected sterilization pool, regulating reservoir, redox pond, anaerobic pond, aerobic tank, flocculation sedimentation tank and sludge-tank；The water inlet pipe is connected to the sterilization pool, and the outlet pipe is connected to the flocculation sedimentation tank, and the regulating reservoir is provided with the material pipe for being connected to the sludge-tank.The Systems Sterilizer pond of processing medical waste water provided by the invention is arranged on before other processing ponds, exterminating bacterium processing is carried out to medical waste water first, avoiding the pathogenic microorganism in medical waste water, the medical waste water of diffusion couple next batch in follow up device causes secondary pollution with processing procedure, and reduces the risk of pathogenic microorganism diffusion；Pathogenic microorganism is killed using chemical mode, Disinfection Effect is good.
Description
Technical field
The present invention relates to the process field of medical waste water, especially a kind of system for handling medical waste water.
Background technology
With flourishing for China's medical industry, the yield of medical waste water is also increasing.Medical waste water is mainly
The waste water of the discharges such as consulting room, laboratory, ward, laundry and operating room from medical treatment, its wastewater source and component are very multiple
It is miscellaneous.Contain substantial amounts of pathogenetic bacteria, virus, chemical agent and heavy metal ion in hospital wastewater, such as medicine, disinfectant, examine
Disconnected agent, detergent and substantial amounts of pathogenic microbes, parasitic ovum and various viruses, such as roundworm egg, hepatitis viruse, knot
Pyrenomycetes and dysentery bacillus etc..Feature with space-pollution, acute infection and latent infection.With industrial wastewater and sanitary wastewater phase
Than it has the characteristics that water is small, pollution power is strong, is such as allowed to discharge, and the serious polluted source of meeting, spreads the disease.
It is now existing much for the processing system and method for medical waste water, its more processing in trade effluent in the art
Plus bactericidal unit or process on the basis of system, and common sterilization method is high-temperature sterilization and filtration sterilization.Its
Have a drawback in that：（1）Processing procedure is unreasonable；Often pathogenic microorganism is handled in final step, causes cause of disease
Microorganism easily retains in device above, causes secondary pollution to the medical waste water of latter batch, and it is micro- to increase cause of disease
The risk of biology diffusion.（2）High-temperature sterilization and filtration sterilization can not play well the various bacterial viruses in medical waste water
Killing effect, effect are unsatisfactory.
The content of the invention
The goal of the invention of the present invention is：For above-mentioned problem, there is provided a kind of system for handling medical waste water, should
System carries out exterminating bacterium processing to medical waste water first, avoids the pathogenic microorganism in medical waste water with processing procedure follow-up
The medical waste water of diffusion couple next batch causes secondary pollution in device, and reduces the risk of pathogenic microorganism diffusion；Using change
Mode kills pathogenic microorganism, and Disinfection Effect is good.
The technical solution adopted by the present invention is as follows：
A kind of system for handling medical waste water, it includes water inlet pipe, outlet pipe and sequentially connected sterilization pool, regulating reservoir, oxygen
Change reduction pond, anaerobic pond, aerobic tank, flocculation sedimentation tank and sludge-tank；The water inlet pipe is connected to the sterilization pool, the water outlet
Pipe is connected to the flocculation sedimentation tank, and the regulating reservoir is provided with the material pipe for being connected to the sludge-tank.
By adopting the above-described technical solution, sterilization pool is arranged on regulating reservoir, redox pond, anaerobic pond, aerobic tank, wadding
Before solidifying sedimentation basin, first carry out disinfection medical waste water processing, kills pathogenic microorganism therein, avoids it with medical waste water
Flow into regulating reservoir, redox pond, anaerobic pond, aerobic tank, flocculation sedimentation tank and remain, so as to avoid the doctor to next batch
Waste water is treated to cause to form secondary pollution.Simultaneously as the large granular impurity of regulating reservoir retention is also sterilized with passing through, can be straight to its
Collection processing is received, the diffusion of pathogenic microorganism will not be caused.
A kind of system of processing medical waste water of the present invention, is connected between the sterilization pool and the regulating reservoir by valve
Connect, the surface area of the valve it is sufficiently large to control the connection between the sterilization pool and the regulating reservoir whether.
By adopting the above-described technical solution, flowing into regulating reservoir easy to whole materials in sterilization pool carries out subsequent treatment.
A kind of system of processing medical waste water of the present invention, the sterilization pool is provided with disinfection agent storage device, described to disappear
Toxic agent storage device is connected to sterilization pool to be passed through disinfectant into sterilization pool by pipeline.
By adopting the above-described technical solution, easy to which disinfectant is added into sterilization pool as needed.Used in the present invention
Disinfectant be selected from chlorine dioxide, ozone, any one in potassium hydrogen peroxymonosulfate.
A kind of system of processing medical waste water of the present invention, the regulating reservoir are provided with grid to filter large granular impurity,
Grid one end is connected to the top of regulating reservoir, and the bottom that the other end is connected to regulating reservoir is pico- relatively independent regulating reservoir to be separated
The part of left and right two；The material pipe is arranged at the left-hand component of the regulating reservoir, and the right-hand component of the regulating reservoir leads to
Cross the pipeline with water pump and be connected to soda acid pond.
By adopting the above-described technical solution, the large granular impurity that grid is retained is intercepted in the left lateral in regulating reservoir
Point, when granule foreign is run up to it is a certain amount of when, it can be collected to sludge-tank by material pipe, at this time, large granular impurity is
By disinfecting, the diffusion of pathogenic microorganism is not caused.
A kind of system of processing medical waste water of the present invention, the redox pond are provided with ferrous sulfate storage device,
The ferrous sulfate storage device is connected to oxidation pond to be passed through ferrous sulfate into oxidation pond by pipeline.
By adopting the above-described technical solution, ferrous sulfate is dissolved in after entering redox pond by ferrous sulfate storage device
In medical waste water, ferrite is formed with the heavy metal ion in medical waste water, to precipitate heavy metal ion therein.
A kind of system of processing medical waste water of the present invention, is both provided with absorption in the anaerobic pond and the aerobic tank
Column, adsorption column one end connection pool top one end are connected to bottom of pond, are provided with branch on adsorption column, the adsorption column and described point
Corresponding microorganism is attached with branch.
By adopting the above-described technical solution, on the one hand branch increases the adhesion amount of microorganism, on the other hand increase
The processing area of microorganism, so as to improve the disposal ability in anaerobic pond and aerobic tank.
A kind of system of processing medical waste water of the present invention, the flocculation sedimentation tank are provided with flocculation agent storage device, institute
Flocculation agent storage device is stated to store flocculant and be connected to flocculation sedimentation tank by pipeline to be passed through into flocculation sedimentation tank
Flocculant.
By adopting the above-described technical solution, easy to add flocculant into precipitation flocculation basin at any time as needed.
A kind of system of processing medical waste water of the present invention, is provided with filter screen, the overanxious net in the flocculation sediment
One end is connected to the pond top other end and is connected to bottom of pond, and the flocculation sedimentation tank is divided into the two relatively independent parts in left and right,
Wherein left-hand component is respectively connected to the aerobic tank and the sludge-tank, and right-hand component is connected to outlet pipe.
By adopting the above-described technical solution, flocculate precipitate is trapped in left-hand component by filter screen, it is current to run up to one
When quantitative, sludge-tank can be collected into, can qualified discharge by the water of filter screen.
A kind of system of processing medical waste water of the present invention, the bottom of the flocculation sedimentation tank left-hand component is provided with honeycomb
Shape sinks water plate, and the cellular heavy water plate is obliquely installed.
As a result of the scheme of above-mentioned technology, heavy water plate increases the desilting area of floccule, promotes the complete of floccule
Full precipitation.
A kind of system of processing medical waste water of the present invention, the flocculant gather for amylopectin-Polyacrylamide Grafted
Compound；The amylopectin-Polyacrylamide Grafted polymer is made by the steps：
Step A：Amylopectin is dissolved to the solution that 0.1-0.2g/mL is made in water water, according to the matter of cerous nitrate and amylopectin
It is 3-4 to measure ratio:50 ratio adds the saturated solution of cerous nitrate into extract solution；400r-600r/min, 45-55 DEG C of bars
Heating water bath 5-10min under part；
Step B：Polyacrylamide amine monomers are added into reaction vessel, keep reaction condition the reaction was continued 2-4h；Cooling filters, and takes
Precipitation；
Step C：Precipitation is washed through absolute ethyl alcohol, is then dissolved completely in acetone, homopolymer is removed with apparatus,Soxhlet's, after dry
Obtain flocculant.
By adopting the above-described technical solution, amylopectin, the particle increase of flocculant are heavy in grafting on polypropylene line
Reduction of speed degree is fast.Also, flocculant can catch multiple suspended particles from different directions, to obtain larger floccule body, so as to have
Effect reduces the COD of medical waste water.
In conclusion by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
（1）Sterilization pool is arranged at before regulating reservoir, soda acid pond, anaerobic pond, aerobic tank, flocculation sedimentation tank, is avoided to next batch
The secondary pollution of medical waste water, reduces the spread risk of pathogenic microorganism.
（2）Pathogenic microorganism is killed by the way of chemical disinfection, Disinfection Effect is good.
（3）Redox pond is set, is precipitated in redox pond using ferrite process and removes heavy metal ion.
（4）New flocculant is employed, can effectively reduce the COD of medical waste water.
Brief description of the drawings
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein：
Fig. 1 is the structure schematic diagram of the system of processing medical waste water provided by the invention.
In figure：1 is water inlet pipe, and 2 be outlet pipe, and 3 be sterilization pool, and 31 be sterilization pool storage device, and 32 be valve, and 4 be tune
Pond is saved, 41 be grid, and 5 be redox pond, and 51 be ferrous sulfate storage device, and 6 be anaerobic pond, and 61 be adsorption column, and 62 be point
Branch, 7 be aerobic tank, and 8 be flocculation sedimentation tank, and 81 be flocculation agent storage device, and 82 be filter screen, and 83 be heavy water plate, and 9 be sludge
Pond.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
This specification（Including any accessory claim, summary）Disclosed in any feature, unless specifically stated,
Replaced by other equivalent or with similar purpose alternative features.I.e., unless specifically stated, each feature is a series of
An example in equivalent or similar characteristics.
Embodiment 1
The present embodiment provides a kind of processing system of medical waste water, it includes sequentially connected sterilization pool 3, regulating reservoir 4, oxidation also
Former pond 5, anaerobic pond 6, aerobic tank 7, flocculation sedimentation tank 8 and sludge-tank 9, water inlet pipe 1 are connected to sterilization pool 3, and outlet pipe 2 is connected to
Flocculation sedimentation tank 8.
Sterilization pool 3 is provided with disinfection agent storage device 31, and being stored in sterilization pool storage device 31 has disinfectant, in the present invention
The disinfectant used is chemosterilant, such as chlorine dioxide, ozone, any one in potassium hydrogen peroxymonosulfate.Sterilization pool 3 passes through
More than 32 regulating reservoir 4 of valve is connected, and whole materials that the surface area of valve 32 is sufficiently large in regulating reservoir enter sterilization pool 4.
Grid 41 is provided with regulating reservoir 4 to filter large granular impurity, the gap of grid 41 is 0.05-0.08cm.Grid
41 one end are connected to the top of regulating reservoir 4, and one end is connected to the bottom of regulating reservoir 4, and by regulating reservoir 4 be divided to for left and right two it is opposite
Independent part, wherein left-hand component are connected to regulating reservoir 4, and left-hand component is connected to redox pond by the pipeline with water pump
5.Left-hand component is provided with large granular impurity importing sludge-tank 9 of the material pipe for being connected to sludge-tank 9 grid 41 to be retained.
Redox pond 5 is provided with ferrous sulfate storage device 51, and sulfuric acid Asia is stored in ferrous sulfate storage device 51
Iron.Ferrous sulfate storage device 51 is connected to redox pond more than 5 by pipeline and wherein adds ferrous sulfate.Redox pond
It is additionally provided with collecting pit（It is not shown）, collecting pit is connected to redox pond 5 to collect ferrous sulfate and heavy metal by pipeline
The ferrite that ion co-precipitation obtains.
Adsorption column 61 is respectively arranged with anaerobic pond 6 and aerobic tank 7,61 one end connection pool top one end of adsorption column is connected to pond
Bottom, is provided with branch 62 on adsorption column 61, corresponding microorganism is attached with adsorption column 61.Microorganism wherein in anaerobic pond is
Anaerobe, such as denitrifying bacteria, are aerobic microbiological in aerobic tank, such as bacterial digestion and polyP bacteria.In anaerobic pond, micro- life
Thing generates H under the conditions of strictly anaerobic, by partial organic substances by solution2、CO2、H2S and CH4Deng gas.In aerobic tank, there are bar for oxygen
Under part, aerobic microbiological is mineralized by catabolism, anabolism and material, and oxidation operation is being resolved into CO2And H2O
Deng.
Flocculation sedimentation tank 8 is provided with flocculation agent storage device 81, stores flocculant in the agent storage device 81 that flocculates, flocculates
Agent storage device 81 is connected to flocculation sedimentation tank 8 to pass through flocculant thereto by pipeline.It was provided with flocculation sedimentation tank 8
Strainer 82, the pond top other end that overanxious 82 one end of net is connected to flocculation sedimentation tank 8 are connected to bottom of pond.Filter screen 82 is by flocculation sediment
Pond 8 is divided to is respectively connected to aerobic tank 7 and sludge-tank 9, right-hand component for the relatively independent part in left and right two, wherein left-hand component
It is connected to outlet pipe 2.The aperture of filter screen 82 is 25-50nm, can will be trapped in flocculation sedimentation tank 8 less than the sediment in aperture
Left-hand component, precipitate buildup to it is a certain amount of when, collect into sludge-tank 9；By the medical waste water of filter screen 82
Qualified discharge.The bottom of 8 left-hand component of flocculation sedimentation tank is provided with cellular heavy water plate 83, and cellular heavy water plate 83, which tilts, to be set
Put.
Embodiment 2
The present embodiment provides a kind of new sewage flocculant, which is amylopectin-Polyacrylamide Grafted polymer,
The flocculant particle is big, and sinking speed is fast, has branch, can catch multiple suspended particles from different directions, larger to obtain
Floccule body so that effectively reduce medical waste water COD.The sewage flocculant is made by the steps and obtains：
Step 1：Amylopectin is dispersed in water to the amylopectin solution to form 0.1-0.2g/mL.According to cerous nitrate and side chain
The mass ratio of starch is 3-4:50 ratio weighs cerous nitrate, and is dissolved in the water and to form saturated solution, to amylopectin solution
The middle saturated solution for adding cerous nitrate；Heating water bath 5-10min under the conditions of 400-600r/min, 45-55 DEG C.
Step 2：It is 2 according to the mass ratio of acrylamide and amylopectin:3-5 weighs acrylamide, and is scattered in
In water, dissolve by heating, at the uniform velocity added while hot with the speed of 1-2mL/min in amylopectin solution, keep reaction condition to continue anti-
Answer 2-4h.
Step 3：After question response liquid is cooled to room temperature, suction filtration takes filter residue.Filter residue is washed twice through absolute ethyl alcohol, is used every time
Amount is substantially identical with filter residue volume, after ethanol volatilization, is dissolved completely in acetone, and homopolymerization is removed with apparatus,Soxhlet's
Thing, flocculant is obtained after dry at 50-70 DEG C.
The invention is not limited in foregoing embodiment.The present invention, which expands to, any in the present specification to be disclosed
New feature or any new combination, and disclose any new method or process the step of or any new combination.
Claims (10)
1. a kind of system for handling medical waste water, it is characterised in that it includes water inlet pipe with, outlet pipe and sequentially connected disinfection
Pond, regulating reservoir（Filter macromolecular）, redox pond, anaerobic pond, aerobic tank, flocculation sedimentation tank and sludge-tank；The water inlet pipe
The sterilization pool is connected to, the outlet pipe is connected to the flocculation sedimentation tank, and the regulating reservoir, which is provided with, is connected to the dirt
The material pipe of mud sump.
2. the system of processing medical waste water according to claim 1, it is characterised in that the sterilization pool and the regulating reservoir
Between connected by valve, the sufficiently large connection to control between the sterilization pool and the regulating reservoir of surface area of the valve
Whether.
3. the system of processing medical waste water according to claim 2, it is characterised in that the sterilization pool is provided with disinfectant
Storage device, the disinfection agent storage device are connected to sterilization pool to be passed through disinfectant into sterilization pool by pipeline.
4. it is according to claim 1 processing medical waste water system, it is characterised in that the regulating reservoir be provided with grid with
Large granular impurity is filtered, grid one end is connected to the top of regulating reservoir, and the other end is connected to the bottom of regulating reservoir with by regulating reservoir
Separate the pico- relatively independent part of left and right two；The material pipe is arranged at the left-hand component of the regulating reservoir, the tune
The right-hand component in section pond is connected to soda acid pond by the pipeline with water pump.
5. the system of processing medical waste water according to claim 1, it is characterised in that the redox pond is provided with sulphur
Sour ferrous iron storage device, the ferrous sulfate storage device are connected to oxidation pond to be passed through sulfuric acid Asia into oxidation pond by pipeline
Iron.
6. the system of processing medical waste water according to claim 1, it is characterised in that the anaerobic pond and the aerobic tank
In be both provided with adsorption column, adsorption column one end connection pool top one end is connected to bottom of pond, branch is provided with adsorption column, described
Corresponding microorganism is attached with adsorption column and the branch.
7. the system of processing medical waste water according to claim 1, it is characterised in that the flocculation sedimentation tank is provided with wadding
Solidifying agent storage device, the flocculation agent storage device store flocculant and are connected to flocculation sedimentation tank by pipeline with to wadding
Flocculant is passed through in solidifying sedimentation basin.
8. the system of processing medical waste water according to claim 7, it is characterised in that be provided with the flocculation sediment
Strainer, described overanxious net one end is connected to the pond top other end and is connected to bottom of pond, and the flocculation sedimentation tank is divided into left and right two
Relatively independent part, wherein left-hand component are respectively connected to the aerobic tank and the sludge-tank, and right-hand component is connected to out
Water pipe.
9. medical waste water processing system according to claim 8, it is characterised in that the flocculation sedimentation tank left-hand component
Bottom is provided with cellular heavy water plate, and the cellular heavy water plate is obliquely installed.
10. it is according to claim 7 processing medical waste water system, it is characterised in that the flocculant for amylopectin-
Polyacrylamide Grafted polymer；The amylopectin-Polyacrylamide Grafted polymer is made by the steps：
Step A：Amylopectin is dissolved to the solution that 0.1-0.2g/mL is made in water water, according to the matter of cerous nitrate and amylopectin
It is 3-4 to measure ratio:50 ratio adds the saturated solution of cerous nitrate into extract solution；400r-600r/min, 45-55 DEG C of bars
Heating water bath 5-10min under part；
Step B：Polyacrylamide amine monomers are added into reaction vessel, keep reaction condition the reaction was continued 2-4h；Cooling filters, and takes
Precipitation；
Step C：Precipitation is washed through absolute ethyl alcohol, is then dissolved completely in acetone, homopolymer is removed with apparatus,Soxhlet's, after dry
Obtain flocculant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711325183.4A CN107935315A (en) | 2017-12-13 | 2017-12-13 | A kind of system for handling medical waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711325183.4A CN107935315A (en) | 2017-12-13 | 2017-12-13 | A kind of system for handling medical waste water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107935315A true CN107935315A (en) | 2018-04-20 |
Family
ID=61943951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711325183.4A Withdrawn CN107935315A (en) | 2017-12-13 | 2017-12-13 | A kind of system for handling medical waste water |
Country Status (1)
| Country | Link |
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| CN (1) | CN107935315A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112875955A (en) * | 2021-04-29 | 2021-06-01 | 山东沃华远达环境科技股份有限公司 | Medical sewage integration treatment reaction tank |
| CN114477628A (en) * | 2022-01-14 | 2022-05-13 | 湖北瑞思凯尔环境科技有限公司 | Medical wastewater treatment system of integration |
-
2017
- 2017-12-13 CN CN201711325183.4A patent/CN107935315A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112875955A (en) * | 2021-04-29 | 2021-06-01 | 山东沃华远达环境科技股份有限公司 | Medical sewage integration treatment reaction tank |
| CN112875955B (en) * | 2021-04-29 | 2021-07-16 | 山东沃华远达环境科技股份有限公司 | Medical sewage integration treatment reaction tank |
| CN114477628A (en) * | 2022-01-14 | 2022-05-13 | 湖北瑞思凯尔环境科技有限公司 | Medical wastewater treatment system of integration |
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Application publication date: 20180420 |