CN112607881A - Petroleum resin effluent treatment plant - Google Patents
Petroleum resin effluent treatment plant Download PDFInfo
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- CN112607881A CN112607881A CN202011288879.6A CN202011288879A CN112607881A CN 112607881 A CN112607881 A CN 112607881A CN 202011288879 A CN202011288879 A CN 202011288879A CN 112607881 A CN112607881 A CN 112607881A
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- 239000011347 resin Substances 0.000 title claims abstract description 28
- 229920005989 resin Polymers 0.000 title claims abstract description 28
- 239000003208 petroleum Substances 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 61
- 238000001179 sorption measurement Methods 0.000 claims abstract description 58
- 238000004062 sedimentation Methods 0.000 claims abstract description 40
- 239000002351 wastewater Substances 0.000 claims abstract description 30
- 238000004065 wastewater treatment Methods 0.000 claims abstract description 24
- 238000003860 storage Methods 0.000 claims abstract description 19
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000004140 cleaning Methods 0.000 claims abstract description 14
- 239000012535 impurity Substances 0.000 claims abstract description 12
- 229920001046 Nanocellulose Polymers 0.000 claims abstract description 9
- 239000010865 sewage Substances 0.000 claims abstract description 9
- 239000000126 substance Substances 0.000 claims abstract description 7
- 150000003568 thioethers Chemical class 0.000 claims abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract 1
- PTHCMJGKKRQCBF-UHFFFAOYSA-N Cellulose, microcrystalline Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC)C(CO)O1 PTHCMJGKKRQCBF-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
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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
-
- 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
- C02F1/28—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
-
- 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
- C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
-
- 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
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- 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
-
- 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
- C02F2101/101—Sulfur compounds
-
- 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
- C02F2101/32—Hydrocarbons, e.g. oil
-
- 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
- C02F2101/32—Hydrocarbons, e.g. oil
- C02F2101/322—Volatile compounds, e.g. benzene
-
- 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
- C02F2303/14—Maintenance of water treatment installations
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)
- Water Treatment By Sorption (AREA)
Abstract
本发明属于废水处理技术领域，提供了一种石油树脂废水处理装置，包括：进水管道；沉淀池，其与进水管道相连，沉淀池的顶部设有池底清洁装置，沉淀池的底部设有排污阀门，池底清洁装置清洗沉淀在沉淀池底部的杂质并经排污阀门排出；吸附池，其设于沉淀池右下侧，吸附池的底部设有纳米纤维素凝胶层，纳米纤维素凝胶层吸附废水中的油类物质、硫化物和苯等成分；存放池，其设于吸附池右下侧，吸附池与存放池之间设有连接管道；出水管道，其连接在存放池的右下端。与现有技术相比，本发明的优点在于：结构简单、便于维护、制造成本较低，且采用纳米纤维素凝胶层能够有效吸附废水中的油类物质、硫化物和苯等成分，降低废水对环境的污染。
The invention belongs to the technical field of wastewater treatment, and provides a petroleum resin wastewater treatment device, comprising: a water inlet pipe; a sedimentation tank, which is connected with the water inlet pipe; There is a sewage valve, and the bottom cleaning device cleans the impurities deposited at the bottom of the sedimentation tank and discharges them through the sewage valve; the adsorption tank is located on the lower right side of the sedimentation tank, and the bottom of the adsorption tank is provided with a nanocellulose gel layer. The gel layer adsorbs oil substances, sulfides, benzene and other components in the wastewater; the storage tank is located on the lower right side of the adsorption tank, and there is a connecting pipe between the adsorption tank and the storage tank; the outlet pipe is connected to the storage tank. bottom right. Compared with the prior art, the present invention has the advantages of simple structure, easy maintenance, low manufacturing cost, and the use of the nanocellulose gel layer can effectively absorb components such as oil substances, sulfides and benzene in the wastewater, reducing the cost of production. Wastewater pollution to the environment.
Description
Technical Field
The invention belongs to the technical field of wastewater treatment, and particularly relates to a petroleum resin wastewater treatment device.
Background
With the development of industrial production technology, the petrochemical industry has developed opportunities to develop and apply ethylene components, wherein petroleum resins are produced in the use of C9 and C5 fractions. At present, petroleum resin is practically applied in the fields of plastics, coatings and rubber, and has the advantages of rich raw materials and remarkable economic benefit, however, in the application of petroleum resin, the problem of industrial wastewater treatment in the processing process cannot be ignored.
The petroleum resin wastewater is mainly derived from condensation water, washing water and backwashing wastewater generated in the production process. Most of the wastewater is generated in the crude product refining process of petroleum resin production due to the production process, so that the wastewater has complex components, mainly comprises intermediate products, byproducts, soluble resin products, incompletely reacted raw materials and the like generated in the production process, such as more oil substances, sulfides, benzene and the like, has certain biological toxicity, and can be discharged after being treated.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides a petroleum resin wastewater treatment device.
The technical scheme adopted by the invention for solving the technical problems is as follows: a petroleum resin wastewater treatment device is provided, which comprises: a water inlet pipe;
the sedimentation tank is connected with the water inlet pipeline, a tank bottom cleaning device is arranged at the top of the sedimentation tank, a sewage discharge valve is arranged at the bottom of the sedimentation tank, and the tank bottom cleaning device is used for cleaning impurities precipitated at the bottom of the sedimentation tank and discharging the impurities through the sewage discharge valve;
the adsorption tank is arranged at the lower right side of the sedimentation tank, a connecting pipeline is arranged between the adsorption tank and the sedimentation tank, a nano-cellulose gel layer is arranged at the bottom of the adsorption tank, and the nano-cellulose gel layer adsorbs oil substances, sulfides, benzene and other components in the wastewater;
the storage tank is arranged at the lower right side of the adsorption tank, and a connecting pipeline is arranged between the adsorption tank and the storage tank;
and the water outlet pipeline is connected to the right lower end of the storage pool.
In the above petroleum resin wastewater treatment device, the front end of the water inlet pipeline is provided with the filter screen.
In foretell petroleum resin effluent treatment plant, the inside of inlet channel is equipped with pipeline filter equipment, and pipeline filter equipment is inside from the outside of inlet channel through into the inlet channel including adsorbing the carbon-point, just it inclines along rivers direction to adsorb the carbon-point.
In foretell petroleum resin effluent treatment plant, bottom of the pool cleaning device includes flexible motor, send water hose and rotatory shower head, flexible motor sets up in the upper end of sinking the pond, and the downside of flexible motor is equipped with the telescopic link, send water hose to locate on the telescopic link, rotatory shower head is connected send water hose's one end.
In the above petroleum resin wastewater treatment device, a water tank is arranged at the top of the sedimentation tank, and the water tank is connected with a water supply hose.
In foretell petroleum resin effluent treatment plant, the inside mouth that falls into water that is equipped with of intermediate position department of adsorption tank, the mouth that falls into water divide into the adsorption tank first half and latter half, the outside of the latter half of adsorption tank is equipped with impeller motor, and impeller motor's output is equipped with mechanical impeller, and mechanical impeller locates in the adsorption tank and is located the downside of the mouth that falls into water.
In the above petroleum resin wastewater treatment device, the area of the nanocellulose gel layer is consistent with the area of the bottom of the adsorption tank, and the thickness of the nanocellulose gel layer is 10 cm.
In the above petroleum resin wastewater treatment device, the connection part of the water inlet pipeline and the sedimentation tank, the connection part of the sedimentation tank, the adsorption tank, the storage tank and the connection pipeline, and the connection part of the water outlet pipeline and the storage tank are all provided with switch valves.
Compared with the prior art, the invention has the advantages that:
(1) according to the invention, the sewage discharge valve is arranged at the bottom of the sedimentation tank, and the tank bottom cleaning device is arranged at the top of the sedimentation tank, so that impurities precipitated at the bottom of the sedimentation tank can be cleaned, and secondary pollution of the impurities to wastewater is avoided;
(2) according to the invention, the bottom of the adsorption tank is provided with the nano-cellulose gel layer, the bottom of the adsorption tank is also provided with the connecting pipeline, wastewater enters the connecting pipeline through the nano-cellulose gel layer under the action of self gravity, and the nano-cellulose gel layer can effectively adsorb oil substances, sulfides, benzene and other components in the wastewater, so that the pollution of the wastewater to the environment is reduced;
(3) the bottom of the adsorption tank is also provided with the mechanical impeller, and the mechanical impeller can roll the waste water at the lower half part of the adsorption tank when rotating, so that the adsorption effect of the nano cellulose gel layer is further improved;
(4) the connection part of the water inlet pipeline and the sedimentation tank, the adsorption tank, the connection part of the storage tank and the connection pipeline, and the connection part of the water outlet pipeline and the storage tank are all provided with the switch valves, so that the wastewater treatment device can adjust the wastewater capacity in each treatment tank according to the wastewater treatment efficiency, thereby avoiding the wastewater from being incompletely treated.
Drawings
FIG. 1 is a schematic overall structure diagram of one embodiment of the present invention;
FIG. 2 is a schematic diagram of the structure of a settling tank according to an embodiment of the present invention.
In the figure, 100-outlet conduit; 110-a pipeline filtration unit; 200-settling tank; 210-a pool bottom cleaning device; 211-a telescopic motor; 212-water delivery hose; 213-rotating spray head; 220-a blowdown valve; 300-an adsorption tank; 310-nanocellulose gel layer; 320-a water falling port; 330-impeller motor; 340-a mechanical impeller; 400-a storage pool; 500-connecting a pipe; 600-a water outlet pipe; 700-switching the valve.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 and 2, the petroleum resin wastewater treatment device of the embodiment includes a water inlet pipe 100, the cross section of the water inlet pipe 100 is square, and a filter screen is installed at the front end of the water inlet pipe 100, and the filter screen can primarily filter larger impurities in wastewater; the inside of inlet channel 100 is equipped with pipeline filter equipment 110, and pipeline filter equipment 110 comprises thirty adsorption carbon rods, and inside the adsorption carbon rod penetrated into inlet channel 100 from the outside of inlet channel 100 to along the 45 degrees of rivers direction slope. The carbon adsorption rod is formed by using high-quality activated carbon as a raw material and using a low-heat-melting adhesive to form a structure, continuously extruding and forming, then sintering and solidifying at a low temperature to form a certain strength, can effectively adsorb organic matters, particles, rust, residual chlorine and other harmful substances in wastewater, and needs to be replaced after the carbon adsorption rod is used for treating 100 tons of wastewater.
The water inlet pipe 100 is connected with the sedimentation tank 200, and a switch valve 700 is arranged between the water inlet pipe 100 and the sedimentation tank 200.
A sewage valve 220 is arranged at the bottom of the sedimentation tank 200; the top of the sedimentation tank 200 is provided with a tank bottom cleaning device 210, the tank bottom cleaning device 210 mainly comprises a telescopic motor 211, a water supply hose 212 and a rotary spray head 213, the telescopic motor 211 is arranged at the upper end of the sedimentation tank 200, a telescopic rod is arranged at the lower side of the telescopic motor 211, the water supply hose 212 is arranged on the telescopic rod, and the rotary spray head 213 is connected with one end of the water supply hose 212; the top of the sedimentation tank 200 is provided with a water tank, and the water tank is connected with a water supply hose 212. When no waste water exists in the sedimentation tank 200 and the sedimentation tank 200 sediments harmful impurities, the telescopic motor 211 pushes the water feeding hose 212 wound on the telescopic rod to the bottom of the sedimentation tank 200, then the rotary spray header 213 cleans the harmful impurities at the bottom of the sedimentation tank 200, and a worker intensively treats the harmful impurities through the sewage discharge valve 220, so that the impurities are prevented from generating secondary pollution to the waste water. The bottom cleaning device 210 can be provided in a plurality of numbers according to the use requirement.
The adsorption tank 300 is arranged at the lower right side of the sedimentation tank 200, a connecting pipeline 500 is arranged between the adsorption tank 300 and the sedimentation tank 200, and wastewater enters the upper half part of the adsorption tank 300 through the connecting pipeline 500 after the sedimentation of the sedimentation tank 200 is completed. The adsorption tank 300 is divided into an upper part and a lower part, a water falling port 320 is arranged between the upper part and the lower part, when the wastewater in the upper half part of the adsorption tank 300 is about to fill the tank, the water falling port 320 is opened to place the wastewater into the lower half part of the adsorption tank 300, and then the water falling port 320 is closed. An impeller motor 330 is arranged on the outer side of the lower half part of the adsorption tank 300, a mechanical impeller 340 is arranged at the output end of the impeller motor 330, and the mechanical impeller 340 is arranged on the lower half part of the adsorption tank 300; the bottom of adsorption tank 300 is equipped with nanometer cellulose gel layer 310, and the area of nanometer cellulose gel layer 310 is unanimous with adsorption tank 300 bottom area, and the thickness of nanometer cellulose gel layer 310 is 10cm, and waste water gets into connecting tube 500 through nanometer cellulose gel layer 310 under the effect of self gravity, and nanometer cellulose gel layer 310 can effectual absorption heavy metal, antibiotic and the protein in the waste water. When the wastewater enters the lower half part of the adsorption tank 300, the impeller motor 330 is started to drive the mechanical impeller 340 to operate, and the wastewater in the lower half part of the adsorption tank 300 rolls, so that the adsorption effect of the nanocellulose gel layer 310 is further improved.
Deposit the right downside that pond 400 located adsorption tank 300, adsorption tank 300 and deposit and be equipped with connecting tube 500 between the pond 400, adsorption tank 300 and deposit the connecting tube between the pond 400 and be "L" type, and connecting tube 500 extends to the upper left side of depositing pond 400 from the bottom of adsorption tank 300. The right lower end of the storage tank 400 is connected with a water outlet pipe 600.
The connection of the water inlet pipe 100 and the sedimentation tank 200, the adsorption tank 300, the connection of the storage tank 400 and the connection pipe 500, and the connection of the water outlet pipe and the storage tank 400 are all provided with the switch valve 700, so that the wastewater treatment device can adjust the wastewater capacity in each treatment tank according to the wastewater treatment efficiency, thereby avoiding the wastewater from being incompletely treated.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the described embodiments may be made by those skilled in the art without departing from the scope and spirit of the invention as defined by the accompanying claims.
Claims (8)
1. A petroleum resin wastewater treatment device is characterized by comprising:
a water inlet pipe;
the sedimentation tank is connected with the water inlet pipeline, a tank bottom cleaning device is arranged at the top of the sedimentation tank, a sewage discharge valve is arranged at the bottom of the sedimentation tank, and the tank bottom cleaning device is used for cleaning impurities precipitated at the bottom of the sedimentation tank and discharging the impurities through the sewage discharge valve;
the adsorption tank is arranged at the lower right side of the sedimentation tank, a connecting pipeline is arranged between the adsorption tank and the sedimentation tank, a nano-cellulose gel layer is arranged at the bottom of the adsorption tank, and the nano-cellulose gel layer adsorbs oil substances, sulfides, benzene and other components in the wastewater;
the storage tank is arranged at the lower right side of the adsorption tank, and the connecting pipeline is arranged between the adsorption tank and the storage tank;
and the water outlet pipeline is connected to the right lower end of the storage pool.
2. The petroleum resin wastewater treatment device according to claim 1, wherein a filter screen is installed at the front end of the water inlet pipe.
3. The petroleum resin wastewater treatment device according to claim 2, wherein a pipeline filtering device is arranged inside the water inlet pipeline, the pipeline filtering device comprises an adsorption carbon rod, the adsorption carbon rod penetrates into the interior of the water inlet pipeline from the outer side of the water inlet pipeline, and the adsorption carbon rod is inclined along the water flow direction.
4. The petroleum resin wastewater treatment device according to claim 1, wherein the pool bottom cleaning device comprises a telescopic motor, a water supply hose and a rotary spray head, the telescopic motor is arranged at the upper end of the settling pool, a telescopic rod is arranged at the lower side of the telescopic motor, the water supply hose is arranged on the telescopic rod, and the rotary spray head is connected to one end of the water supply hose.
5. The petroleum resin wastewater treatment device according to claim 4, wherein a water tank is arranged at the top of the sedimentation tank, and the water tank is connected with a water supply hose.
6. The petroleum resin wastewater treatment device according to claim 1, wherein a water falling port is arranged in the middle of the adsorption tank, the water falling port divides the adsorption tank into an upper half part and a lower half part, an impeller motor is arranged on the outer side of the lower half part of the adsorption tank, and a mechanical impeller is arranged at the output end of the impeller motor and is arranged in the adsorption tank and located on the lower side of the water falling port.
7. The petroleum resin wastewater treatment device according to claim 6, wherein the area of the nanocellulose gel layer is consistent with the area of the bottom of the adsorption tank, and the thickness of the nanocellulose gel layer is 10 cm.
8. The petroleum resin wastewater treatment device according to claim 1, wherein switch valves are arranged at the connection part of the water inlet pipeline and the sedimentation tank, the connection part of the sedimentation tank, the adsorption tank, the storage tank and the connection pipeline, and the connection part of the water outlet pipeline and the storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011288879.6A CN112607881A (en) | 2020-11-17 | 2020-11-17 | Petroleum resin effluent treatment plant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011288879.6A CN112607881A (en) | 2020-11-17 | 2020-11-17 | Petroleum resin effluent treatment plant |
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| CN112607881A true CN112607881A (en) | 2021-04-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115925174A (en) * | 2022-12-20 | 2023-04-07 | 国能河北定州发电有限责任公司 | Treatment system and treatment method for resin waste liquid |
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| Title |
|---|
| 伊双莉等: "纳米纤维素吸附剂的研究进展", 《化工新型材料》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115925174A (en) * | 2022-12-20 | 2023-04-07 | 国能河北定州发电有限责任公司 | Treatment system and treatment method for resin waste liquid |
| CN115925174B (en) * | 2022-12-20 | 2025-09-09 | 国能河北定州发电有限责任公司 | Resin waste liquid treatment system and treatment method |
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