CN204702629U - A kind of gold industry cyanide wastewater comprehensive treatment system - Google Patents
A kind of gold industry cyanide wastewater comprehensive treatment system Download PDFInfo
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- CN204702629U CN204702629U CN201520356940.4U CN201520356940U CN204702629U CN 204702629 U CN204702629 U CN 204702629U CN 201520356940 U CN201520356940 U CN 201520356940U CN 204702629 U CN204702629 U CN 204702629U
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Abstract
The utility model discloses a kind of gold industry cyanide wastewater comprehensive treatment system, it is by sandfiltration pot, cartridge filter, reverse-osmosis treated device, resin absorbing column, mix and blend groove, oxidation trough, mixing flocculation tank, settling tank, biological activated carbon reaction tank and back pool are formed, wherein anionite-exchange resin is equipped with in resin absorbing column inside, for adsorbing the prussiate reclaimed in waste water, oxidation trough inside is provided with oxygenant chemical feed pipe and catalyzer chemical feed pipe, for carrying out oxide treatment to pollutent, mixing flocculation tank and settling tank mainly spend heavy metal ions in wastewater, biological activated carbon reaction tank inside is provided with active carbon filler and aerating system, for the biofilm of bacterial classification, and with gac is collaborative, remaining pollutent is processed.Reverse osmosis membrane processing technique, resin absorption technique, chemical oxidation treatment technique, coagulating kinetics technique and BAC Technology combine to work in coordination with and process waste water by the utility model, there is good waste water treatment effect, processing efficiency is high, the advantages such as the recovery of Cyanide in Waste Water compound can be realized, have broad application prospects.
Description
Technical field
The utility model relates to industrial wastewater treatment technology field, particularly a kind of governing system of gold industry cyanide wastewater.
Background technology
Gold industry in the production process of gold due to use Cyanide Process, a large amount of cyanide wastewater can be produced, this part cyanide wastewater is not only containing a certain amount of hypertoxic prussiate, but also contain the heavy metal ion of thiocyanate-and copper, zinc, lead and so on, if can not get effective process, great environmental protection hidden danger will be produced.Administer situation from the cyanide wastewater of current domestic gold industry, still there is no advanced and mature cyanide wastewater comprehensive treatment system.
Summary of the invention
The purpose of this utility model is exactly for the problems referred to above, and provides the gold industry cyanide wastewater comprehensive treatment system that a kind of technical process is simple, treatment effect good, processing efficiency is high.
The utility model is made up of sandfiltration pot, cartridge filter, reverse-osmosis treated device, resin absorbing column, mix and blend groove, oxidation trough, mixing flocculation tank, settling tank, biological activated carbon reaction tank and back pool, wherein sandfiltration pot is cylindrical structure, the bottom that sandfiltration pot is leaned to one side and top are respectively equipped with sandfiltration pot water inlet pipe and sandfiltration pot rising pipe, sandfiltration pot rising pipe is connected with cartridge filter water inlet pipe, is provided with filtrate in the inside of sandfiltration pot; Cartridge filter is round table-like structure, and cartridge filter leans to one side top to being equipped with cartridge filter water inlet pipe and cartridge filter rising pipe, and cartridge filter rising pipe is connected with reverse-osmosis treated device water inlet pipe, and cartridge filter inside is provided with filter core; Reverse-osmosis treated device is one or more levels reverse osmosis treatment device, feed water by reverse osmosis pipe, reverse osmose pure-water rising pipe and reverse osmosis concentrated shrink rising pipe is respectively equipped with in the both sides of reverse-osmosis treated device, reverse osmose pure-water rising pipe is connected with back pool water inlet pipe, and reverse osmosis concentrated shrink rising pipe is connected with resin absorbing column water inlet pipe; Resin absorbing column is columnar structured, close up and down, lean to one side bottom and the top of resin absorbing column are respectively equipped with resin absorbing column water inlet pipe and resin absorbing column rising pipe, and resin absorbing column rising pipe is connected with mix and blend groove water inlet pipe, and anionite-exchange resin is equipped with in resin absorbing column inside; The upper and lower of leaning to one side of mix and blend groove is respectively equipped with mix and blend groove water inlet pipe and mix and blend groove rising pipe, mix and blend groove rising pipe is connected with oxidation trough water inlet pipe by water pump, above mix and blend groove, be provided with acid-base reagent chemical feed pipe, whipping appts is equipped with in mix and blend groove inside; Oxidation trough shell is circular groove shape, adopt hemispherical head sealing above, the upper and lower of leaning to one side of oxidation trough is respectively equipped with oxidation trough water inlet pipe and has oxidation trough rising pipe, oxidation trough rising pipe is connected with mixing flocculation tank water inlet pipe, the top of oxidation trough is provided with oxygenant chemical feed pipe and catalyzer chemical feed pipe, and the inside of oxidation trough is provided with whipping appts; Mixing flocculation tank upper and lower of leaning to one side is respectively equipped with mixing flocculation tank water inlet pipe and mixing flocculation tank rising pipe, mixing flocculation tank rising pipe is connected by water pump with settling tank water inlet pipe, be provided with flocculation agent chemical feed pipe and flocculation agent chemical feed pipe above mixing flocculation tank, mixing flocculation tank inside is provided with whipping appts; Settling tank is circular vertical sedimentation basin, and settling tank central upper portion position is provided with settling tank water inlet pipe, and periphery is provided with settling tank overflow weir and settling tank overflow groove, and settling tank isopipe root is provided with settling tank rising pipe; Biological activated carbon reaction tank is cylindric, inner hub location is provided with reaction tank water inlet pipe, reaction tank water inlet pipe is connected with settling tank rising pipe, biological activated carbon reaction tank top periphery is provided with reaction tank overflow weir and reaction tank overflow groove, reaction tank isopipe root is provided with overflow groove rising pipe, reaction tank aeration tube is provided with bottom biological activated carbon reaction tank, reaction tank aeration tube front end is provided with reaction tank aeration branch pipe and reaction tank micro-hole aerator, reaction tank aeration tube end is connected with blower fan, being provided with filter screen above reaction tank micro-hole aerator, is active carbon layer above filter screen; Back pool is the water collecting basin after system response, and be respectively equipped with back pool water inlet pipe and back pool drinking-water pipe in back pool, back pool water inlet pipe is connected with overflow groove rising pipe, reverse osmose pure-water rising pipe.
The filtrate of described sandfiltration pot inside is quartz sand, hard coal or manganese sand, and the particle diameter of filtrate is 0.5mm ~ 5mm.
The filter core of described cartridge filter inside is PP cotton, nylon or melt-blown material, and the precision of filter core is 0.5 ~ 120 μm.
Acid-base reagent in described mix and blend groove acid-base reagent chemical feed pipe is sulfuric acid, hydrochloric acid, sodium hydroxide solution or milk of lime.
Oxygenant in described oxidation trough in oxygenant chemical feed pipe is hydrogen peroxide, and the catalyzer in catalyzer chemical feed pipe is copper-bath.
Flocculation agent in described mixing flocculation tank flocculation agent chemical feed pipe is polymer inorganic salt solution, and the flocculation agent in flocculation agent chemical feed pipe is polyacrylamide solution.
In described biological activated carbon reaction tank, reaction tank aeration tube front end is provided with reaction tank aeration branch pipe, reaction tank aeration branch pipe is in " Swastika " font; be evenly distributed in bottom biological activated carbon reaction tank, each reaction tank aeration branch pipe is equidistantly provided with reaction tank micro-hole aerator.
In described biological activated carbon reaction tank, filter screen is disc, center drilling size is equal with reaction tank water inlet pipe external diameter, the filter screen whole body is covered with square or circular filter opening, filter pore size is less than the size of activated carbon granule in active carbon layer, below filter screen, circular array arranges 4 ~ 32 screen support framves, and screen support frame two ends are welded mutually with the inwall of reaction tank water inlet pipe and biological activated carbon reaction tank respectively.
The beneficial effects of the utility model:
Reverse osmosis membrane processing technique, resin absorption technique, chemical oxidation treatment technique, coagulating kinetics technique and BAC Technology combine to work in coordination with and process waste water by the utility model, there is technical process simple, good waste water treatment effect, processing efficiency are high, the advantages such as the recovery of Cyanide in Waste Water compound can be realized, have broad application prospects.
Accompanying drawing explanation
Fig. 1 is Structure and energy schema of the present utility model.
Fig. 2 is aeration branch pipe and the micro-hole aerator vertical view of biological activated carbon reaction tank.
Fig. 3 is filter structure schematic diagram in biological activated carbon reaction tank.
Wherein, 1-sandfiltration pot; 11-sandfiltration pot water inlet pipe; 12-sandfiltration pot rising pipe; 13-filtrate; 2-cartridge filter; 21-cartridge filter water inlet pipe; 22-cartridge filter rising pipe; 23-filter core; 3-reverse-osmosis treated device; 31-feed water by reverse osmosis pipe; 32-reverse osmose pure-water rising pipe; 33-reverse osmosis concentrated shrink rising pipe; 4-resin absorbing column; 41-resin absorbing column water inlet pipe; 42-resin absorbing column rising pipe; 43-anionite-exchange resin; 5-mix and blend groove; 51-mix and blend groove water inlet pipe; 52-mix and blend groove rising pipe; 53-acid-base reagent chemical feed pipe; 54-whipping appts; 55-water pump; 6-oxidation trough; 61-oxidation trough water inlet pipe; 62-oxidation trough rising pipe; 63-oxygenant chemical feed pipe; 64-catalyzer chemical feed pipe; 7-mixing flocculation tank; 71-mixing flocculation tank water inlet pipe; 72-mixing flocculation tank rising pipe; 73-flocculation agent chemical feed pipe; 74-flocculation agent chemical feed pipe; 8-settling tank; 81-settling tank water inlet pipe; 82-settling tank overflow weir; 83-settling tank overflow groove; 84-settling tank rising pipe; 9-biological activated carbon reaction tank; 91-reaction tank water inlet pipe; 92-reaction tank overflow weir; 93-reaction tank overflow groove; 931-overflow groove rising pipe; 94-reaction tank aeration tube; 941-reaction tank aeration branch pipe; 942-reaction tank micro-hole aerator; 95-blower fan; 96-filter screen; 961-filter opening; 962-screen support frame; 97-active carbon layer; 10-back pool; 101-back pool water inlet pipe; 102-back pool drinking-water pipe.
Embodiment
Refer to shown in Fig. 1, the present embodiment is made up of sandfiltration pot 1, cartridge filter 2, reverse-osmosis treated device 3, resin absorbing column 4, mix and blend groove 5, oxidation trough 6, mixing flocculation tank 7, settling tank 8, biological activated carbon reaction tank 9 and back pool 10, wherein sandfiltration pot 1 is cylindrical structure, the bottom that sandfiltration pot 1 is leaned to one side and top are respectively equipped with sandfiltration pot water inlet pipe 11 and sandfiltration pot rising pipe 12, sandfiltration pot rising pipe 12 is connected with cartridge filter water inlet pipe 21, is provided with filtrate 13 in the inside of sandfiltration pot 1, cartridge filter 2 is round table-like structure, and cartridge filter 2 leans to one side top to being equipped with cartridge filter water inlet pipe 21 and cartridge filter rising pipe 22, and cartridge filter rising pipe 22 is connected with feed water by reverse osmosis pipe 31, and cartridge filter 2 inside is provided with filter core 23, reverse-osmosis treated device 3 is one or more levels reverse osmosis treatment device, feed water by reverse osmosis pipe 31, reverse osmose pure-water rising pipe 32 and reverse osmosis concentrated shrink rising pipe 33 is respectively equipped with in the both sides of reverse-osmosis treated device 3, reverse osmose pure-water rising pipe 32 is connected with back pool water inlet pipe 91, and reverse osmosis concentrated shrink rising pipe 33 is connected with resin absorbing column water inlet pipe 41, resin absorbing column 4 is columnar structured, close up and down, lean to one side bottom and the top of resin absorbing column 4 are respectively equipped with resin absorbing column water inlet pipe 41 and resin absorbing column rising pipe 42, resin absorbing column rising pipe 42 is connected with mix and blend groove water inlet pipe 51, and anionite-exchange resin 43 is equipped with in resin absorbing column 4 inside, the upper and lower of leaning to one side of mix and blend groove 5 is respectively equipped with mix and blend groove water inlet pipe 51 and mix and blend groove rising pipe 52, mix and blend groove rising pipe 52 is connected with oxidation trough water inlet pipe 61 by water pump 55, above mix and blend groove 5, be provided with acid-base reagent chemical feed pipe 53, whipping appts 54 is equipped with in mix and blend groove 5 inside, oxidation trough 6 shell is circular groove shape, adopt hemispherical head sealing above, the upper and lower of leaning to one side of oxidation trough 6 is respectively equipped with oxidation trough water inlet pipe 61 and has oxidation trough rising pipe 62, oxidation trough rising pipe 62 is connected with mixing flocculation tank water inlet pipe 71, the top of oxidation trough 6 is provided with oxygenant chemical feed pipe 63 and catalyzer chemical feed pipe 64, and the inside of oxidation trough 6 is provided with whipping appts 54, mixing flocculation tank 7 upper and lower of leaning to one side is respectively equipped with mixing flocculation tank water inlet pipe 71 and mixing flocculation tank rising pipe 72, mixing flocculation tank rising pipe 72 is connected by water pump 55 with settling tank water inlet pipe 81, be provided with flocculation agent chemical feed pipe 73 and flocculation agent chemical feed pipe 74 above mixing flocculation tank 7, mixing flocculation tank 7 inside is provided with whipping appts 54, settling tank 8 is circular vertical sedimentation basin, and settling tank 8 central upper portion position is provided with settling tank water inlet pipe 81, and periphery is provided with settling tank overflow weir 82 and settling tank overflow groove 83, is provided with settling tank rising pipe 84 bottom settling tank overflow groove 83, biological activated carbon reaction tank 9 is cylindric, inner hub location is provided with reaction tank water inlet pipe 91, reaction tank water inlet pipe 91 is connected with settling tank rising pipe 84, biological activated carbon reaction tank 9 top periphery is provided with reaction tank overflow weir 92 and reaction tank overflow groove 93, overflow groove rising pipe 931 is provided with bottom reaction tank overflow groove 93, reaction tank aeration tube 94 is provided with bottom biological activated carbon reaction tank 9, reaction tank aeration tube 94 front end is provided with reaction tank aeration branch pipe 941 and reaction tank micro-hole aerator 942, reaction tank aeration tube 94 end is connected with blower fan 95, filter screen 96 is provided with above reaction tank micro-hole aerator 942, it is active carbon layer 97 above filter screen 96, back pool 10 is the water collecting basin after system response, and be respectively equipped with back pool water inlet pipe 101 and back pool drinking-water pipe 102 in back pool 10, back pool water inlet pipe 101 is connected with overflow groove rising pipe 931, reverse osmose pure-water rising pipe 32.
The filtrate 13 of described sandfiltration pot 1 inside is quartz sand, hard coal, manganese sand etc., and particle diameter is 0.5mm ~ 5mm.
The filter core 23 of described cartridge filter 2 inside is PP cotton, nylon, the material such as melt-blown, and filter core precision is 0.5 ~ 120 μm.
Acid-base reagent in described acid-base reagent chemical feed pipe 53 is sulfuric acid, hydrochloric acid, sodium hydroxide solution or milk of lime.
Oxygenant in described oxidation trough 6 in oxygenant chemical feed pipe 63 is hydrogen peroxide, and the catalyzer in catalyzer chemical feed pipe 64 is copper-bath.
Flocculation agent in described mixing flocculation tank 7 flocculation agent chemical feed pipe 73 is polymer inorganic salt solution, and the flocculation agent in flocculation agent chemical feed pipe 74 is polyacrylamide solution.
As shown in Figure 2, in biological activated carbon reaction tank 9, reaction tank aeration tube 94 front end is provided with reaction tank aeration branch pipe 941, reaction tank aeration branch pipe 941 is in " Swastika " font; be evenly distributed in bottom biological activated carbon reaction tank 9, each reaction tank aeration branch pipe 941 is equidistantly provided with reaction tank micro-hole aerator 942.
As shown in Figure 3, in biological activated carbon reaction tank 9, filter screen 96 is disc, center drilling size is equal with reaction tank water inlet pipe 91 external diameter, filter screen 96 whole body is covered with square or circular filter opening 961, filter opening 961 size is less than the size of activated carbon granule in active carbon layer 97, filter screen 96 below circular array arranges 4 ~ 32 screen support framves 962, and screen support frame 962 two ends are welded mutually with the inwall of reaction tank water inlet pipe 91 and biological activated carbon reaction tank 9 respectively.
Working process of the present utility model and principle:
When processing gold industry cyanide wastewater, first waste water enter from sandfiltration pot water inlet pipe 11, after sandfiltration pot 1 and cartridge filter 2 filter, enter into reverse-osmosis treated device 3 and carry out film process, pure water after film process flow into back pool 10 from reverse osmose pure-water rising pipe 32, condensed water enters into resin absorbing column 4 from reverse osmosis concentrated shrink rising pipe 33, the prussiate reclaimed in waste water is adsorbed by anionite-exchange resin 43, waste water after absorption enters in mix and blend groove 5, regulate between wastewater pH to 9 ~ 11 by acid-base reagent chemical feed pipe 53, with water pump 55, waste water is pumped in oxidation trough 6, oxygenant and catalyzer is added respectively to prussiate from oxygenant chemical feed pipe 63 and catalyzer chemical feed pipe 64, the pollutent such as thiocyanate-and COD carries out oxide treatment, waste water after process enters in mixing flocculation tank 7, coagulating is there is under the flocculation agent added at flocculation agent chemical feed pipe 73 and flocculation agent chemical feed pipe 74 and flocculation agent effect, waste water after coagulation is pumped in settling tank 8 and carries out precipitating and solid-liquid separation, remove heavy metal pollution in wastewater thing, the supernatant liquor of settling tank 8 flow in biological activated carbon reaction tank 9 associated treatment of carrying out biological and gac, after process, water outlet enters into back pool 10, extracting water out by back pool drinking-water pipe 102 returns in the technological process of production or qualified discharge.
Claims (5)
1. a gold industry cyanide wastewater comprehensive treatment system, it is characterized in that: be by sandfiltration pot (1), cartridge filter (2), reverse-osmosis treated device (3), resin absorbing column (4), mix and blend groove (5), oxidation trough (6), mixing flocculation tank (7), settling tank (8), biological activated carbon reaction tank (9) and back pool (10) are formed, wherein sandfiltration pot (1) is cylindrical structure, the bottom that sandfiltration pot (1) is leaned to one side and top are respectively equipped with sandfiltration pot water inlet pipe (11) and sandfiltration pot rising pipe (12), sandfiltration pot rising pipe (12) is connected with cartridge filter water inlet pipe (21), filtrate (13) is provided with in the inside of sandfiltration pot (1), cartridge filter (2) is round table-like structure, cartridge filter (2) leans to one side top to being equipped with cartridge filter water inlet pipe (21) and cartridge filter rising pipe (22), cartridge filter rising pipe (22) is connected with feed water by reverse osmosis pipe (31), and cartridge filter (2) inside is provided with filter core (23), reverse-osmosis treated device (3) is one or more levels reverse osmosis treatment device, feed water by reverse osmosis pipe (31), reverse osmose pure-water rising pipe (32) and reverse osmosis concentrated shrink rising pipe (33) is respectively equipped with in the both sides of reverse-osmosis treated device (3), reverse osmose pure-water rising pipe (32) is connected with back pool water inlet pipe (101), and reverse osmosis concentrated shrink rising pipe (33) is connected with resin absorbing column water inlet pipe (41), lean to one side bottom and the top of resin absorbing column (4) are respectively equipped with resin absorbing column water inlet pipe (41) and resin absorbing column rising pipe (42), resin absorbing column rising pipe (42) is connected with mix and blend groove water inlet pipe (51), and anionite-exchange resin (43) is equipped with in resin absorbing column (4) inside, the upper and lower of leaning to one side of mix and blend groove (5) is respectively equipped with mix and blend groove water inlet pipe (51) and mix and blend groove rising pipe (52), mix and blend groove rising pipe (52) is connected with oxidation trough water inlet pipe (61) by water pump (55), be provided with acid-base reagent chemical feed pipe (53) in mix and blend groove (5) top, whipping appts (54) is equipped with in mix and blend groove (5) inside, oxidation trough (6) shell is circular groove shape, adopt hemispherical head sealing above, the upper and lower of leaning to one side of oxidation trough (6) is respectively equipped with oxidation trough water inlet pipe (61) and has oxidation trough rising pipe (62), oxidation trough rising pipe (62) is connected with mixing flocculation tank water inlet pipe (71), the top of oxidation trough (6) is provided with oxygenant chemical feed pipe (63) and catalyzer chemical feed pipe (64), and the inside of oxidation trough (6) is provided with whipping appts (54), mixing flocculation tank (7) upper and lower of leaning to one side is respectively equipped with mixing flocculation tank water inlet pipe (71) and mixing flocculation tank rising pipe (72), mixing flocculation tank rising pipe (72) is connected by water pump (55) with settling tank water inlet pipe (81), mixing flocculation tank (7) top is provided with flocculation agent chemical feed pipe (73) and flocculation agent chemical feed pipe (74), and mixing flocculation tank (7) inside is provided with whipping appts (54), settling tank (8) is circular vertical sedimentation basin, settling tank (8) central upper portion position is provided with settling tank water inlet pipe (81), periphery is provided with settling tank overflow weir (82) and settling tank overflow groove (83), and settling tank overflow groove (83) bottom is provided with settling tank rising pipe (84), biological activated carbon reaction tank (9) is cylindric, inner hub location is provided with reaction tank water inlet pipe (91), reaction tank water inlet pipe (91) is connected with settling tank rising pipe (84), biological activated carbon reaction tank (9) top periphery is provided with reaction tank overflow weir (92) and reaction tank overflow groove (93), reaction tank overflow groove (93) bottom is provided with overflow groove rising pipe (931), biological activated carbon reaction tank (9) bottom is provided with reaction tank aeration tube (94), reaction tank aeration tube (94) front end is provided with reaction tank aeration branch pipe (941) and reaction tank micro-hole aerator (942), reaction tank aeration tube (94) end is connected with blower fan (95), reaction tank micro-hole aerator (942) top is provided with filter screen (96), filter screen (96) top is active carbon layer (97), back pool (10) is the water collecting basin after system response, be respectively equipped with back pool water inlet pipe (101) and back pool drinking-water pipe (102) in back pool (10), back pool water inlet pipe (101) is connected with overflow groove rising pipe (931), reverse osmose pure-water rising pipe (32).
2. a kind of gold industry cyanide wastewater comprehensive treatment system according to claim 1, it is characterized in that: the inner filtrate (13) of described sandfiltration pot (1) is quartz sand, hard coal or manganese sand, and the particle diameter of filtrate (13) is 0.5mm ~ 5mm.
3. a kind of gold industry cyanide wastewater comprehensive treatment system according to claim 1, it is characterized in that: the filter core (23) of described cartridge filter (2) inside is PP cotton, nylon or melt-blown material, and the precision of filter core (23) is 0.5 ~ 120 μm.
4. a kind of gold industry cyanide wastewater comprehensive treatment system according to claim 1, it is characterized in that: in described biological activated carbon reaction tank (9), reaction tank aeration tube (94) front end is provided with reaction tank aeration branch pipe (941), reaction tank aeration branch pipe (941) is in " Swastika " font; be evenly distributed in biological activated carbon reaction tank (9) bottom, each reaction tank aeration branch pipe (941) is equidistantly provided with reaction tank micro-hole aerator (942).
5. a kind of gold industry cyanide wastewater comprehensive treatment system according to claim 1, it is characterized in that: in described biological activated carbon reaction tank (9), filter screen (96) is disc, center drilling size is equal with reaction tank water inlet pipe (91) external diameter, filter screen (96) whole body is covered with square or circular filter opening (961), filter opening (961) size is less than the size of activated carbon granule in active carbon layer (97), filter screen (96) below circular array arranges 4 ~ 32 screen support framves (962), screen support frame (962) two ends are welded mutually with the inwall of reaction tank water inlet pipe (91) and biological activated carbon reaction tank (9) respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520356940.4U CN204702629U (en) | 2015-05-28 | 2015-05-28 | A kind of gold industry cyanide wastewater comprehensive treatment system |
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| CN201520356940.4U CN204702629U (en) | 2015-05-28 | 2015-05-28 | A kind of gold industry cyanide wastewater comprehensive treatment system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107164222A (en) * | 2017-06-22 | 2017-09-15 | 成都远洋蓝猫科技有限公司 | Sample process box for Bacteria Detection |
| CN111606519A (en) * | 2020-06-09 | 2020-09-01 | 闫娟 | Advanced treatment method for electroplating wastewater |
| CN114804446A (en) * | 2022-06-10 | 2022-07-29 | 山东华芯环保科技有限公司 | Geothermal supply wastewater treatment circulating system and wastewater treatment method |
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2015
- 2015-05-28 CN CN201520356940.4U patent/CN204702629U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107164222A (en) * | 2017-06-22 | 2017-09-15 | 成都远洋蓝猫科技有限公司 | Sample process box for Bacteria Detection |
| CN111606519A (en) * | 2020-06-09 | 2020-09-01 | 闫娟 | Advanced treatment method for electroplating wastewater |
| CN114804446A (en) * | 2022-06-10 | 2022-07-29 | 山东华芯环保科技有限公司 | Geothermal supply wastewater treatment circulating system and wastewater treatment method |
| CN114804446B (en) * | 2022-06-10 | 2024-05-28 | 青海人和通信信息技术开发有限公司 | Geothermal supply wastewater treatment circulating system and wastewater treatment method |
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