CN219771927U - Styrene production sewage treatment system - Google Patents
Styrene production sewage treatment system Download PDFInfo
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- CN219771927U CN219771927U CN202321108133.1U CN202321108133U CN219771927U CN 219771927 U CN219771927 U CN 219771927U CN 202321108133 U CN202321108133 U CN 202321108133U CN 219771927 U CN219771927 U CN 219771927U
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- tank
- adsorption
- treatment system
- filter
- filtering
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- 239000010865 sewage Substances 0.000 title claims abstract description 84
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 238000001179 sorption measurement Methods 0.000 claims abstract description 112
- 238000001914 filtration Methods 0.000 claims abstract description 60
- 239000003463 adsorbent Substances 0.000 claims abstract description 24
- 238000000926 separation method Methods 0.000 claims abstract description 15
- 239000007921 spray Substances 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 10
- 239000002699 waste material Substances 0.000 claims description 8
- 238000004065 wastewater treatment Methods 0.000 claims description 7
- 241001233242 Lontra Species 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims description 4
- 239000002994 raw material Substances 0.000 description 16
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 238000010979 pH adjustment Methods 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000003002 pH adjusting agent Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005804 alkylation reaction Methods 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000029219 regulation of pH Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model discloses a styrene production sewage treatment system, which comprises a filtering mechanism, an adsorption mechanism connected with the filtering mechanism, and an adjusting mechanism connected with the filtering mechanism, wherein the adsorption mechanism comprises an adsorption tank arranged at one side of the filtering mechanism, and an adsorption assembly detachably arranged in the adsorption tank, the adsorption assembly comprises an adsorption tank detachably arranged on the cavity wall of an inner cavity of the adsorption tank, a plurality of wavy filling grooves are uniformly formed in the adsorption tank along the height direction of the adsorption tank, adsorbents are filled in the filling grooves, and separation net plates are detachably covered at the top and the bottom of the adsorption tank, and the adsorbents are arranged between the two separation net plates.
Description
Technical Field
The utility model relates to the technical field of chemical equipment, in particular to a styrene production sewage treatment system.
Background
The industrial production of styrene is to take benzene and ethylene as raw materials, firstly make alkylation reaction under a certain condition to produce ethylbenzene, then mix ethylbenzene with steam according to a certain proportion, dehydrogenate under a certain condition, cool dehydrogenation product and make oil-water separation to extract styrene. High concentration organic sewage is discharged in the production process of styrene, and the high concentration organic sewage contains a large amount of styrene, organic matters such as benzene, ethylene, ethylbenzene and other impurities. At present, most of the existing styrene sewage treatment is carried out with activated carbon or silica gel adsorbent for adsorption recovery after biochemical treatment, however, by adopting the technology, the investment and operation cost of the biochemical treatment technology are higher, and simultaneously, along with the effect reduction of the adsorbent, the organic matters in the water body are difficult to completely recover, and a small amount of raw materials and products cannot be recovered, so that the resource waste is caused.
Disclosure of Invention
In view of the above, the present utility model provides a styrene production wastewater treatment system to solve the above-mentioned problems.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a styrene production sewage treatment system, includes filtering mechanism, with the adsorption mechanism that the filtering mechanism is connected, and with the adjustment mechanism that the filtering mechanism is connected, adsorption mechanism is including setting up the adsorption tank of filtering mechanism one side, and detachably installs adsorption component in the adsorption tank, adsorption component is including detachably installs adsorption tank on the inner chamber cavity wall of adsorption tank, the inside of adsorption tank is followed a plurality of wavy filling grooves have evenly been seted up to the direction of height of adsorption tank, the intussuseption of filling groove is filled with the adsorbent, the equal detachably lid in top and the bottom of adsorption tank is equipped with separates the otter board, the adsorbent sets up between two separation otter boards.
Further, the filtering mechanism comprises a filtering tank and a supporting frame arranged at the bottom of the filtering tank, and the filtering tank is arranged on the supporting frame.
Further, a waste liquid inlet pipe is connected to the top wall of the filter tank, a connecting pipe is connected to the bottom wall of the filter tank, and one end of the connecting pipe is connected with the adsorption mechanism.
Further, a nozzle is installed at one end of the connecting pipe connected with the adsorption mechanism, and a pressurizing pump matched with the nozzle is installed on the connecting pipe.
Further, one end of the connecting pipe, on which the spray head is mounted, extends into the adsorption tank through the top of the adsorption tank, and the spray head is arranged in the adsorption tank and is located right above the adsorption assembly.
Further, a feed inlet is formed in the side wall of the filtering tank and is communicated with the inner cavity of the filtering tank, and a flocculating agent conveying pipe is connected to the feed inlet.
Further, a filter assembly is installed in the inner cavity of the filter tank, and the filter assembly comprises two filter screen plates which are arranged in the inner cavity of the filter tank in parallel with each other and a sand filter layer which is filled between the two filter screen plates.
Further, the bottom of the inner cavity of the filter tank is provided with an arc filter plate, the arc filter plate is arranged under the filter assembly, and the arc filter plate cover is arranged at the opening of the bottom wall of the filter tank, which is connected with the connecting pipe.
Further, a conveying pipe is connected to the bottom of the side wall of the adsorption tank, and one end of the conveying pipe is connected with the adjusting mechanism.
Further, the adjustment mechanism is including setting up the pH adjustment tank of adsorption mechanism one side, the one end of conveyer pipe with pH adjustment tank's top one side is connected, the top of pH adjustment tank is connected with the charging tube relatively one side of conveyer pipe is connected with, the lateral wall bottom of pH adjustment tank is connected with the fluid-discharge tube.
The beneficial effects of the utility model are as follows:
the utility model provides a styrene production sewage treatment system, which comprises a filtering mechanism for filtering solid impurities in industrial sewage, an adsorption mechanism connected with the filtering mechanism and used for adsorbing and treating organic raw materials and organic products in the filtered sewage, and an adjusting mechanism connected with the filtering mechanism and used for adjusting the pH value of the industrial sewage after adsorption treatment, wherein the adsorption mechanism comprises an adsorption tank arranged at one side of the filtering mechanism and used for containing sewage, and an adsorption component detachably arranged in the adsorption tank and used for adsorbing and recovering the organic raw materials and the organic products in the sewage, the adsorption component comprises an adsorption tank detachably arranged on the cavity wall of the inner cavity of the adsorption tank, a plurality of wavy filling grooves are uniformly formed in the adsorption tank along the height direction of the adsorption tank, each filling groove is filled with an adsorbent used for adsorbing the organic raw materials and the organic products in the sewage, the top and the bottom of the adsorption tank are detachably covered with separation mesh plates used for permeating the sewage, the adsorbent is arranged between the two separation mesh plates, and the sewage can be fully contacted with the adsorbent when entering the filling grooves through the separation mesh plates at the top of the adsorption tank, so that the adsorbent can fully contact the adsorbent and the organic raw materials in the sewage can be effectively prevented from being wasted in the filling grooves, and the organic raw materials can not be effectively recovered.
Drawings
The utility model is further described below with reference to the drawings and examples.
FIG. 1 is a schematic diagram of a styrene production wastewater treatment system according to the present utility model;
FIG. 2 is a cross-sectional view of a filtration mechanism in the styrene production wastewater treatment system of the present utility model shown in FIG. 1;
FIG. 3 is a cross-sectional view of an adsorption mechanism with a portion of a connecting tube in the styrene production wastewater treatment system of the present utility model shown in FIG. 1.
In the figure: 100. styrene production sewage treatment system 1, filtering mechanism, 11, filtering tank, 111, waste liquid inlet pipe, 112, connecting pipe, 1121, shower nozzle, 113, charge door, 12, support frame, 13, filtering component, 131, filter screen plate, 132, grit filter layer, 14, arc filter plate, 2, adsorption mechanism, 21, adsorption tank, 22, adsorption component, 221, adsorption tank, 2211, filling tank, 222, separation screen plate, 223, adsorbent, 23, conveying pipe, 3, adjustment mechanism, 31, pH adjustment tank, 311, charging pipe, 312, fluid-discharge pipe.
Detailed Description
The present utility model will now be described in detail with reference to the accompanying drawings. The figure is a simplified schematic diagram illustrating the basic structure of the utility model only by way of illustration, and therefore it shows only the constitution related to the utility model.
As shown in fig. 1, the present utility model provides a styrene production sewage treatment system 100 for treating industrial sewage generated when styrene is produced, the styrene production sewage treatment system 100 of the present utility model comprises a filtering mechanism 1 for filtering solid impurities in the industrial sewage, an adsorption mechanism 2 connected with the filtering mechanism 1 for adsorbing and treating organic raw materials and organic products in the filtered sewage, and an adjusting mechanism 3 connected with the filtering mechanism 1 for adjusting the pH value of the adsorbed and treated industrial sewage, wherein the adsorption mechanism 2 is arranged between the filtering mechanism 1 and the adjusting mechanism 3, the industrial sewage generated when styrene is produced is conveyed into the filtering mechanism 1 for filtering treatment, the filtered sewage is conveyed into the adsorption mechanism 2 through a pipeline for adsorbing and treating to recover organic raw materials and organic products in the sewage, and the adsorbed sewage is conveyed into the adjusting mechanism 3 through a pipeline for adjusting the pH value to make the sewage neutral, thereby facilitating the subsequent treatment of the sewage.
As shown in fig. 1, fig. 2 and fig. 3, the filter mechanism 1 includes a filtration tank 11 for holding sewage and a support frame 12 arranged at the bottom of the filtration tank 11 for supporting the filtration tank 11, the filtration tank 11 is mounted on the support frame 12, a waste liquid inlet pipe 111 for conveying sewage is connected to the top wall of the filtration tank 11, a connecting pipe 112 for conveying the filtered sewage is connected to the bottom wall of the filtration tank 11, one end of the connecting pipe 112 is connected to the adsorption mechanism 2, a spray head 1121 for spraying sewage is mounted to one end of the connecting pipe 112 connected to the adsorption mechanism 2, a pressurizing pump (not shown) matched with the spray head 1121 for pressurizing sewage is mounted to the connecting pipe 112, a feed inlet 113 for adding flocculant to the interior of the filtration tank 11 is formed in the side wall of the filtration tank 11, the feed inlet 113 is communicated with the inner cavity of the filtration tank 11, a flocculant conveying pipe (not shown) is connected to the feed inlet 113, a filter assembly 13 for filtering sewage is mounted in the inner cavity of the filtration tank 11, the filter assembly 13 comprises two filter screens 131 which are arranged in parallel to each other in the inner cavity of the filtration tank 11, a filter plate 132 for spraying sewage is mounted between the two filter screens 131 and a filter plate 131, and a filter plate 14 is arranged at the bottom of the filter plate 14 is further arranged at the bottom of the filter plate 14, and the filter plate 14 is arranged at the bottom of the filter plate 14 is connected to the filter plate 14. Industrial sewage generated during styrene production is conveyed into the filter tank 11 through the waste liquid inlet pipe 111, meanwhile, flocculant is conveyed into the filter tank 11 through the flocculant conveying pipe through the feed inlet 113 and is mixed with sewage to adsorb impurities to form floccules, the sewage sequentially passes through the two filter screen plates 131 and the sand filter layer 132 filled between the two filter screen plates 131 to be filtered, and the sewage filtered by the filter assembly 13 passes through the arc filter plate 14 to be filtered for the second time and then is conveyed into the adsorption mechanism 2 through the connecting pipe 112 to be adsorbed.
As shown in fig. 1 and 3, the adsorption mechanism 2 includes an adsorption tank 21 provided at one side of the filtering mechanism 1 for accommodating sewage, and an adsorption assembly 22 detachably installed inside the adsorption tank 21 for adsorbing and recovering organic raw materials and organic products in the sewage; one end of the connection pipe 112, on which the spray head 1121 is mounted, extends into the adsorption tank 21 through the top of the adsorption tank 21, the spray head 1121 is provided inside the adsorption tank 21 and the spray head 1121 is located directly above the adsorption assembly 22; the bottom of the side wall of the adsorption tank 21 is connected with a conveying pipe 23 for conveying the sewage after adsorption treatment, and one end of the conveying pipe 23 is connected with the regulating mechanism 3; the adsorption assembly 22 comprises an adsorption box 221 detachably mounted on the cavity wall of the inner cavity of the adsorption tank 21, a plurality of wavy filling grooves 2211 are uniformly formed in the adsorption box 221 along the height direction of the adsorption box 221, adsorbents 223 for adsorbing organic raw materials and organic products in sewage are filled in each filling groove 2211, separating screen plates 222 for penetrating the sewage are detachably covered on the top and the bottom of the adsorption box 221, the adsorbents 223 are arranged between the two separating screen plates 222, and in the embodiment, the adsorbents 223 are at least one of activated carbon, silica gel and alumina; the sewage sprayed by the spray head 1121 passes through the separation screen 222 at the top of the adsorption tank 221 and enters the filling groove 2211 to be contacted with the adsorbent 223, the adsorbent 223 adsorbs and collects organic matters in the sewage, the sewage flows downwards under the action of gravity and passes through the separation screen 222 at the bottom of the adsorption tank 221 to be converged at the bottom of the adsorption tank 21, and the adsorbed sewage is conveyed into the regulating mechanism 3 through the conveying pipe 23 for pH regulation.
As shown in fig. 1, the adjusting mechanism 3 comprises a pH adjusting tank 31 for adjusting the pH value of the sewage, the pH adjusting tank 31 is arranged on one side of the adsorption mechanism 2, one end of the conveying pipe 23 is connected with one side of the top of the pH adjusting tank 31, which is relatively connected with the conveying pipe 23, is connected with a feeding pipe 311 for adding a pH adjusting agent, the bottom of the side wall of the pH adjusting tank 31 is connected with a liquid discharge pipe 312 for discharging the sewage, the sewage is conveyed into the pH adjusting tank 31 through the conveying pipe 23, and meanwhile, the pH adjusting agent is conveyed into the pH adjusting tank 31 through the feeding pipe 311 to be mixed with the sewage and adjust the pH of the sewage to be neutral, and the sewage after the pH adjustment is discharged through the liquid discharge pipe for subsequent treatment.
When sewage is treated, industrial sewage generated during styrene production is firstly conveyed into the filter tank 11 through the waste liquid inlet pipe 111, simultaneously, flocculant is conveyed into the filter tank 11 through the feed port 113 through the flocculant conveying pipe and mixed with sewage to adsorb impurities to form floccules, sewage sequentially passes through the two filter screen plates 131 and the sand filter layer 132 arranged between the two filter screen plates 131 in a filling mode, sewage filtered by the filter assembly 13 is conveyed into the adsorption tank 21 through the arc filter plate 14 after being filtered for the second time through the connecting pipe 112, sewage is sprayed through the spray head 1121, passes through the separation screen plate 222 at the top of the adsorption tank 221 and enters the filling groove 2211 to be contacted with the adsorbent 223, the adsorbent 223 adsorbs and collects organic matters in the sewage, the sewage flows downwards under the action of gravity and passes through the separation screen plate 222 at the bottom of the adsorption tank 221 to be converged at the bottom of the adsorption tank 21, the adsorbed sewage is conveyed into the pH adjusting tank 31 through the conveying pipe 23, meanwhile, the pH regulator is conveyed into the pH adjusting tank 31 through the feed pipe 311 to be mixed with the sewage to adjust the pH of the sewage to be neutral, and the sewage is discharged through the pipe for subsequent liquid discharging treatment.
The styrene production sewage treatment system 100 provided by the utility model comprises a filtering mechanism 1 for filtering solid impurities in industrial sewage, an adsorption mechanism 2 connected with the filtering mechanism 1 and used for adsorbing and treating organic raw materials and organic products in the filtered sewage, and an adjusting mechanism 3 connected with the filtering mechanism 1 and used for adjusting the pH value of the industrial sewage after adsorption treatment, wherein the adsorption mechanism 2 comprises an adsorption tank 21 arranged on one side of the filtering mechanism 1 and an adsorption assembly 22 detachably arranged in the adsorption tank 21 and used for adsorbing and recovering the organic raw materials and the organic products in the sewage, the adsorption assembly 22 comprises an adsorption tank 221 detachably arranged on the cavity wall of the adsorption tank 21, a plurality of wavy filling tanks 2211 are uniformly arranged in the adsorption tank 221 along the height direction of the adsorption tank 221, adsorbents 223 used for adsorbing the organic raw materials and the organic products in the sewage are filled in each filling tank 2211, the top and the bottom of the adsorption tank 221 are respectively and detachably covered with a separation screen 222 used for accommodating the sewage, the adsorbents 223 are arranged between the two separation screens 222, and the waste of the organic raw materials and the organic raw materials can not be prevented from being fully recovered by the adsorbents 223 when the sewage passes through the top of the adsorption tank 221 and the adsorption tank 1.
While the foregoing is directed to the preferred embodiment of the present utility model, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (10)
1. A styrene production sewage treatment system which is characterized in that: including filtering mechanism, with the adsorption mechanism that the filter constructs is connected, and with the adjustment mechanism that the filter constructs is connected, adsorption mechanism is including setting up the adsorption tank of filtering mechanism one side, and detachably installs adsorption component in the adsorption tank, adsorption component includes that detachably installs adsorption tank on the inner chamber cavity wall of adsorption tank, the inside of adsorption tank is followed a plurality of wavy filling grooves have evenly been seted up to the direction of height of adsorption tank, the intussuseption of filling the groove is filled with the adsorbent, the equal detachably lid in top and bottom of adsorption tank is equipped with separates the otter board, the adsorbent sets up between two separation otter boards.
2. The styrene production sewage treatment system according to claim 1, wherein: the filtering mechanism comprises a filtering tank and a supporting frame arranged at the bottom of the filtering tank, and the filtering tank is arranged on the supporting frame.
3. The styrene production sewage treatment system according to claim 2, wherein: the waste liquid inlet pipe is connected to the top wall of the filtering tank, a connecting pipe is connected to the bottom wall of the filtering tank, and one end of the connecting pipe is connected with the adsorption mechanism.
4. A styrene production wastewater treatment system according to claim 3, wherein: the spray head is installed at one end of the connecting pipe, which is connected with the adsorption mechanism, and the pressurizing pump matched with the spray head is installed on the connecting pipe.
5. The styrene production sewage treatment system according to claim 4, wherein: one end of the connecting pipe is provided with the spray head, the spray head penetrates through the top of the adsorption tank and extends into the adsorption tank, and the spray head is arranged in the adsorption tank and is located right above the adsorption assembly.
6. The styrene production sewage treatment system according to claim 2, wherein: the side wall of the filtering tank is provided with a feed inlet which is communicated with the inner cavity of the filtering tank, and the feed inlet is connected with a flocculant conveying pipe.
7. A styrene production wastewater treatment system according to claim 3, wherein: the filter assembly is installed in the inner cavity of the filter tank and comprises two filter screen plates which are arranged in the inner cavity of the filter tank in parallel with each other and a sand filter layer which is filled between the two filter screen plates.
8. The styrene production wastewater treatment system of claim 7, wherein: the inner chamber bottom of filtration jar is provided with the arc filter, the arc filter sets up filter assembly under just the arc filter lid is established filtration jar diapire with the opening part that the connecting pipe is connected.
9. The styrene production sewage treatment system according to claim 1, wherein: the side wall bottom of the adsorption tank is connected with a conveying pipe, and one end of the conveying pipe is connected with the adjusting mechanism.
10. The styrene production sewage treatment system according to claim 9, wherein: the pH adjusting mechanism comprises a pH adjusting tank arranged on one side of the adsorption mechanism, one end of the conveying pipe is connected with one side of the top of the pH adjusting tank, which is relatively connected with the conveying pipe, is connected with a feeding pipe, and the bottom of the side wall of the pH adjusting tank is connected with a liquid discharge pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321108133.1U CN219771927U (en) | 2023-05-10 | 2023-05-10 | Styrene production sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321108133.1U CN219771927U (en) | 2023-05-10 | 2023-05-10 | Styrene production sewage treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219771927U true CN219771927U (en) | 2023-09-29 |
Family
ID=88110825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321108133.1U Active CN219771927U (en) | 2023-05-10 | 2023-05-10 | Styrene production sewage treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219771927U (en) |
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2023
- 2023-05-10 CN CN202321108133.1U patent/CN219771927U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Styrene production wastewater treatment system Effective date of registration: 20231229 Granted publication date: 20230929 Pledgee: China Construction Bank Corporation Changzhou Xinbei sub branch Pledgor: MACAU NEW SOLAR Co.,Ltd. Registration number: Y2023980075127 |