CN108715503A - New process for treating waste water in a kind of bisphenol A production process - Google Patents
New process for treating waste water in a kind of bisphenol A production process Download PDFInfo
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- CN108715503A CN108715503A CN201810599366.3A CN201810599366A CN108715503A CN 108715503 A CN108715503 A CN 108715503A CN 201810599366 A CN201810599366 A CN 201810599366A CN 108715503 A CN108715503 A CN 108715503A
- Authority
- CN
- China
- Prior art keywords
- bisphenol
- waste water
- production process
- treating waste
- new process
- 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
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 239000002351 wastewater Substances 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 34
- 230000008569 process Effects 0.000 title claims abstract description 27
- 239000010802 sludge Substances 0.000 claims abstract description 20
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims abstract description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 17
- 238000013033 photocatalytic degradation reaction Methods 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 244000005700 microbiome Species 0.000 claims abstract description 9
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 9
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 6
- 230000001954 sterilising effect Effects 0.000 claims abstract description 6
- 239000006228 supernatant Substances 0.000 claims abstract description 6
- 238000004062 sedimentation Methods 0.000 claims abstract description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 9
- 238000004065 wastewater treatment Methods 0.000 abstract description 5
- 230000000593 degrading effect Effects 0.000 abstract description 3
- 229940106691 bisphenol a Drugs 0.000 description 21
- 230000015556 catabolic process Effects 0.000 description 12
- 238000006731 degradation reaction Methods 0.000 description 12
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 239000005416 organic matter Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 230000008676 import Effects 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- 229910010413 TiO 2 Inorganic materials 0.000 description 3
- 238000009395 breeding Methods 0.000 description 3
- 230000001488 breeding effect Effects 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 3
- 239000002574 poison Substances 0.000 description 3
- 231100000614 poison Toxicity 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000031018 biological processes and functions Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- 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
- C02F2101/30—Organic compounds
- C02F2101/34—Organic compounds containing oxygen
- C02F2101/345—Phenols
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/32—Details relating to UV-irradiation devices
- C02F2201/322—Lamp arrangement
- C02F2201/3227—Units with two or more lamps
-
- 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
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/10—Photocatalysts
-
- 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
- C02F3/12—Activated sludge processes
- C02F3/1205—Particular type of activated sludge processes
- C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
Landscapes
- 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)
- Physical Water Treatments (AREA)
- Catalysts (AREA)
Abstract
The present invention relates to new process for treating waste water in a kind of bisphenol A production process, include the following steps：S101：After the waste water generated in bisphenol A production process first is by grid filtration, wastewater collection system is inputted, is then pumped into containing nano-TiO by motor2Carbon film grating photocatalytic degradation processing pond in, carry out UV treatment；Wherein, the phenol in wastewater mass content generated in bisphenol A production process is not higher than 0.08%, and acetone quality content is not higher than 0.06 ‰；S102：The processed waste water of the step S101 is imported in activated sludge treatment tank, microorganism decomposition is carried out under aerobic conditions, then precipitated through sedimentation basin, obtained supernatant is poured into after sterilization pool carries out disinfection and is discharged.New process for treating waste water in the bisphenol A production process of the present invention, technological process is simple, and good degrading effect, treating capacity is big, not will produce secondary pollution, treatment effeciency is high, has far-reaching significance to the wastewater treatment.
Description
Technical field
The invention belongs to field of waste water treatment, and in particular to new process for treating waste water in a kind of bisphenol A production process.
Background technology
Bisphenol-A is the important derivatives of phenol and acetone, and the catalyst of the reaction is acidic catalyst, according to different lifes
Production. art, the catalyst industrially applied have sulfuric acid, hydrogen chloride and ion exchange resin.At present both at home and abroad it is widely applied for from
Sub-exchange resin method technology.The technology has the prominent advantages that not etching apparatus, acetone, phenol content in the waste water of generation
It is extremely low, effectively improve " three wastes " pollution condition.But the overall procedure of the technique productions bisphenol-A is similar to hydrochloric acid method, multistep
Flow, which also results in, contains micro phenol and acetone in waste water.The wastewater treatment method being directed at present in bisphenol A production process,
Substantially continue pervious technique, flow is cumbersome, complicated for operation.
Invention content
An object of the present invention is to provide new process for treating waste water in a kind of bisphenol A production process.
New process for treating waste water in a kind of bisphenol A production process of the present invention, includes the following steps：S101：Bisphenol-A first
After the waste water generated in production process is by grid filtration, input wastewater collection system, then by motor be pumped into containing
Nano-TiO2Carbon film grating photocatalytic degradation processing pond in, carry out UV treatment；Wherein, it is produced in bisphenol A production process
Raw phenol in wastewater mass content is not higher than 0.08%, and acetone quality content is not higher than 0.06 ‰；S102：By the step
The processed waste water of S101 imports in activated sludge treatment tank, microorganism decomposition is carried out under aerobic conditions, then through precipitation
Pond is precipitated, and obtained supernatant is poured into after sterilization pool carries out disinfection and is discharged.
New process for treating waste water in the bisphenol A production process of the present invention, technological process is simple, good degrading effect, treating capacity
Greatly, secondary pollution is not will produce, treatment effeciency is high, has far-reaching significance to the wastewater treatment.
In addition, new process for treating waste water in above-mentioned bisphenol A production process of the invention, can also have following additional skill
Art feature：
Further, in the step S101, contain nano-TiO2Carbon film grating in, nano-TiO2Load capacity be
0.8%~2.5%.
Further, in the step S101, the carbon film grating is at least 5 layers.
Further, in the step S101, the carbon film in the carbon film grating is porous structure.
Further, in the step S101, in the photocatalytic degradation processing pond, two groups of spaced set is ultraviolet
Lamp.
Further, in the step S101, the wavelength of the ultraviolet light is 254nm.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.
Specific implementation mode
The embodiment of the present invention is described below in detail, the embodiment is exemplary, it is intended to for explaining the present invention, and
It is not considered as limiting the invention.
Embodiment 1
Embodiment 1 proposes new process for treating waste water in a kind of bisphenol A production process, includes the following steps：
(1) waste water generated in bisphenol A production process first may wherein be taken out of by grid filtration with filtering off from pipeline
Little particle or suspended matter, then input wastewater collection system, then be pumped into containing 0.8% nano-TiO by motor2's
In the photocatalytic degradation processing pond of porous carbon membranes grating, UV treatment is carried out.First, nano-TiO2Ultraviolet lamp is absorbed to send out
Ultraviolet light energy after, will excite the electronics of itself, carry out transition, the electronics dished out and " current potential " itself vacated are just
Become " knife " for tearing organic molecule, TiO 2 particles are not in the case where consuming oneself, by organic matter degradation, finally
Product be essentially carbon dioxide and water.Wherein, the phenol in wastewater mass content generated in bisphenol A production process is not higher than
0.08%, acetone quality content is not higher than 0.06 ‰；The carbon film grating is 5 layers；In the photocatalytic degradation processing pond, etc.
Two groups of ultraviolet lamps are arranged in spacing, and the wavelength of the ultraviolet light is 254nm.
(2) pass through photocatalytic degradation processing pond treated waste water, after grid, import activated sludge treatment tank
In, microorganism decomposition is carried out under aerobic conditions, then precipitated through sedimentation basin, obtained supernatant pours into sterilization pool and disappears
It is discharged after poison.It is main by the further degradation treatment of organic matter for the processing that is not degraded completely in activated sludge treatment tank
The microorganism being attached in activated sludge plays the role of degradation of organic substances, and growth and breeding are required to energy,
Also required matrix can be obtained in decomposable process, this method belongs to two-win, keeps activity conducive to activated sludge and reach degradation to have
The purpose of machine object.Activated sludge process is a kind of Aerobic biological process method of sewage, is that waste water and activated sludge are mixed simultaneously
Aeration, makes the organic pollution in waste water decompose, biosolids are then detached from processed waste water.Activated sludge process program
Simply, equipment requirement is not high, and the soluble organic pollution in sewage is adsorbed by activated sludge, is not survived in activated sludge
On micropopulation decomposed, make to purify the sewage.
Embodiment 2
Embodiment 2 proposes new process for treating waste water in a kind of bisphenol A production process, includes the following steps：
(1) waste water generated in bisphenol A production process first may wherein be taken out of by grid filtration with filtering off from pipeline
Little particle or suspended matter, then input wastewater collection system, then be pumped into containing 2.5% nano-TiO by motor2's
In the photocatalytic degradation processing pond of porous carbon membranes grating, UV treatment is carried out.First, nano-TiO2Ultraviolet lamp is absorbed to send out
Ultraviolet light energy after, will excite the electronics of itself, carry out transition, the electronics dished out and " current potential " itself vacated are just
Become " knife " for tearing organic molecule, TiO 2 particles are not in the case where consuming oneself, by organic matter degradation, finally
Product be essentially carbon dioxide and water.Wherein, the phenol in wastewater mass content generated in bisphenol A production process is not higher than
0.08%, acetone quality content is not higher than 0.06 ‰；The carbon film grating is 8 layers；In the photocatalytic degradation processing pond, etc.
Two groups of ultraviolet lamps are arranged in spacing, and the wavelength of the ultraviolet light is 254nm.
(2) pass through photocatalytic degradation processing pond treated waste water, after grid, import activated sludge treatment tank
In, microorganism decomposition is carried out under aerobic conditions, then precipitated through sedimentation basin, obtained supernatant pours into sterilization pool and disappears
It is discharged after poison.It is main by the further degradation treatment of organic matter for the processing that is not degraded completely in activated sludge treatment tank
The microorganism being attached in activated sludge plays the role of degradation of organic substances, and growth and breeding are required to energy,
Also required matrix can be obtained in decomposable process, this method belongs to two-win, keeps activity conducive to activated sludge and reach degradation to have
The purpose of machine object.
Embodiment 3
Embodiment 3 proposes new process for treating waste water in a kind of bisphenol A production process, includes the following steps：
(1) waste water generated in bisphenol A production process first may wherein be taken out of by grid filtration with filtering off from pipeline
Little particle or suspended matter, then input wastewater collection system, then be pumped into containing 1.6% nano-TiO by motor2's
In the photocatalytic degradation processing pond of porous carbon membranes grating, UV treatment is carried out.First, nano-TiO2Ultraviolet lamp is absorbed to send out
Ultraviolet light energy after, will excite the electronics of itself, carry out transition, the electronics dished out and " current potential " itself vacated are just
Become " knife " for tearing organic molecule, TiO 2 particles are not in the case where consuming oneself, by organic matter degradation, finally
Product be essentially carbon dioxide and water.Wherein, the phenol in wastewater mass content generated in bisphenol A production process is not higher than
0.08%, acetone quality content is not higher than 0.06 ‰；The carbon film grating is 10 layers；In the photocatalytic degradation processing pond,
Two groups of ultraviolet lamps of spaced set, and the wavelength of the ultraviolet light is 254nm.
(2) pass through photocatalytic degradation processing pond treated waste water, after grid, import activated sludge treatment tank
In, microorganism decomposition is carried out under aerobic conditions, then precipitated through sedimentation basin, obtained supernatant pours into sterilization pool and disappears
It is discharged after poison.It is main by the further degradation treatment of organic matter for the processing that is not degraded completely in activated sludge treatment tank
The microorganism being attached in activated sludge plays the role of degradation of organic substances, and growth and breeding are required to energy,
Also required matrix can be obtained in decomposable process, this method belongs to two-win, keeps activity conducive to activated sludge and reach degradation to have
The purpose of machine object.
To sum up, new process for treating waste water in bisphenol A production process of the invention, technological process is simple, good degrading effect, place
Reason amount is big, not will produce secondary pollution, treatment effeciency is high, has far-reaching significance to the wastewater treatment.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (6)
1. new process for treating waste water in a kind of bisphenol A production process, which is characterized in that include the following steps：
S101：After the waste water generated in bisphenol A production process first is by grid filtration, wastewater collection system is inputted, is then led to
Motor is crossed to be pumped into containing nano-TiO2Carbon film grating photocatalytic degradation processing pond in, carry out UV treatment；Wherein,
The phenol in wastewater mass content generated in bisphenol A production process is not higher than 0.08%, and acetone quality content is not higher than 0.06 ‰；
S102：The processed waste water of the step S101 is imported in activated sludge treatment tank, is carried out under aerobic conditions
Microorganism decomposition, then precipitated through sedimentation basin, obtained supernatant is poured into after sterilization pool carries out disinfection and is discharged.
2. new process for treating waste water in bisphenol A production process according to claim 1, which is characterized in that in the step
In S101, contain nano-TiO2Carbon film grating in, nano-TiO2Load capacity be 0.8%~2.5%.
3. new process for treating waste water in bisphenol A production process according to claim 1, which is characterized in that in the step
In S101, the carbon film grating is at least 5 layers.
4. new process for treating waste water in bisphenol A production process according to claim 1, which is characterized in that in the step
In S101, the carbon film in the carbon film grating is porous structure.
5. new process for treating waste water in bisphenol A production process according to claim 1, which is characterized in that in the step
In S101, in the photocatalytic degradation processing pond, two groups of ultraviolet lamps of spaced set.
6. new process for treating waste water in bisphenol A production process according to claim 1, which is characterized in that in the step
In S101, the wavelength of the ultraviolet light is 254nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810599366.3A CN108715503A (en) | 2018-06-12 | 2018-06-12 | New process for treating waste water in a kind of bisphenol A production process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810599366.3A CN108715503A (en) | 2018-06-12 | 2018-06-12 | New process for treating waste water in a kind of bisphenol A production process |
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Family
ID=63911895
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| CN201810599366.3A Pending CN108715503A (en) | 2018-06-12 | 2018-06-12 | New process for treating waste water in a kind of bisphenol A production process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112569936A (en) * | 2020-12-14 | 2021-03-30 | 江南大学 | Novel metal-doped catalyst for selectively synthesizing bisphenol F, and preparation method and application thereof |
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| CN102616992A (en) * | 2012-03-29 | 2012-08-01 | 南京大学 | Method for removing antibiotics resistance genes in waste water |
| CN105000729A (en) * | 2015-07-13 | 2015-10-28 | 苏州经贸职业技术学院 | Comprehensive wastewater purification system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112569936A (en) * | 2020-12-14 | 2021-03-30 | 江南大学 | Novel metal-doped catalyst for selectively synthesizing bisphenol F, and preparation method and application thereof |
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Application publication date: 20181030 |
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