CN206502710U - Advanced treatment equipment for landfill leachate concentrate - Google Patents
Advanced treatment equipment for landfill leachate concentrate Download PDFInfo
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- CN206502710U CN206502710U CN201620877908.5U CN201620877908U CN206502710U CN 206502710 U CN206502710 U CN 206502710U CN 201620877908 U CN201620877908 U CN 201620877908U CN 206502710 U CN206502710 U CN 206502710U
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- 239000000149 chemical water pollutant Substances 0.000 title claims description 15
- 239000012141 concentrate Substances 0.000 title claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 74
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 52
- 239000012528 membrane Substances 0.000 claims abstract description 26
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims abstract description 11
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 11
- 239000011734 sodium Substances 0.000 claims abstract description 11
- 238000001704 evaporation Methods 0.000 claims abstract description 6
- 230000008020 evaporation Effects 0.000 claims abstract description 6
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 229910052742 iron Inorganic materials 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 239000012466 permeate Substances 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract 2
- 239000002351 wastewater Substances 0.000 description 9
- 239000000126 substance Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 7
- 238000011084 recovery Methods 0.000 description 7
- 239000003344 environmental pollutant Substances 0.000 description 5
- 231100000719 pollutant Toxicity 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 229910052925 anhydrite Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 239000010842 industrial wastewater Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000001728 nano-filtration Methods 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000012465 retentate Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
- Physical Water Treatments (AREA)
Abstract
Description
技术领域technical field
本实用新型涉及废水处理领域，尤指一种垃圾渗滤液浓缩液深度处理设备。The utility model relates to the field of waste water treatment, in particular to an advanced treatment equipment for concentrated liquid of landfill leachate.
背景技术Background technique
垃圾处理不管是采取填埋，还是焚烧的方式，垃圾渗滤液的处理都是其中的技术难题。渗滤液属于高浓度难降解有机废水，具有成分复杂、污染物浓度高、生物营养比例失衡、色度高，臭味大、可生化性差的特点，因此，垃圾渗滤液的处理一直面临着一些的难以解决的技术难题。目前，渗滤液主要采用生化系统+纳滤+反渗透处理的主体工艺，使废水能够达到排放标准。该工艺虽然大量采用，但还存在纳滤+反渗透工艺的组合回收率不高于65％。大量处理系统的废水得不到回收处理直接排放污染环境。Regardless of whether landfill or incineration is used for garbage disposal, the treatment of landfill leachate is one of the technical problems. Leachate belongs to high-concentration refractory organic wastewater, which has the characteristics of complex composition, high concentration of pollutants, unbalanced ratio of biological nutrients, high chroma, strong odor, and poor biodegradability. Therefore, the treatment of landfill leachate has been facing some challenges. Difficult technical problems. At present, the leachate mainly adopts the main process of biochemical system + nanofiltration + reverse osmosis treatment, so that the wastewater can meet the discharge standard. Although this process is widely used, there is still a combined recovery rate of nanofiltration + reverse osmosis process not higher than 65%. Wastewater from a large number of treatment systems is directly discharged to pollute the environment without being recycled.
实用新型内容Utility model content
为解决上述问题，本实用新型提供一种垃圾渗滤液浓缩液深度处理设备。In order to solve the above problems, the utility model provides advanced treatment equipment for concentrated liquid of landfill leachate.
为实现上述目的，本实用新型采用如下的技术方案是：一种垃圾渗滤液浓缩液深度处理设备,包括钠滤普通RO膜浓水池，钠滤普通RO膜浓水池的出水口通过管道连接至调节池，调节池的出水口通过管道连接至超声波电芬顿，超声波电芬顿的出水口通过管路连接至安保过滤器，安保过滤器的出水口通过柱塞泵连接至一级高压反渗透，一级高压反渗透设有一级反渗透浓水出口和一级过滤水出口，所述的一级过滤水出口通过管路连接至产水箱，所述的一级反渗透浓水出口通过高压泵连接至二级高压反渗透，二级高压反渗透设有二级反渗透 浓水出口和二级过滤水出口，所述的二级反渗透浓水出口通过管路连接至蒸发装置，所述的二级过滤水出口连接至产水箱。In order to achieve the above purpose, the utility model adopts the following technical scheme: a kind of landfill leachate concentrated liquid advanced treatment equipment, including a sodium filter ordinary RO membrane concentrated water pool, the water outlet of the sodium filter ordinary RO membrane concentrated water pool is connected to the regulator through a pipeline The water outlet of the regulating pool is connected to the ultrasonic electric Fenton through the pipeline, the water outlet of the ultrasonic electric Fenton is connected to the security filter through the pipeline, and the water outlet of the security filter is connected to the first-stage high-pressure reverse osmosis through the plunger pump. The first-stage high-pressure reverse osmosis is equipped with a first-stage reverse osmosis concentrated water outlet and a first-stage filtered water outlet. The first-stage filtered water outlet is connected to the water production tank through a pipeline, and the first-stage reverse osmosis concentrated water outlet is connected through a high-pressure pump. To the secondary high-pressure reverse osmosis, the secondary high-pressure reverse osmosis is provided with a secondary reverse osmosis concentrated water outlet and a secondary filtered water outlet, and the secondary reverse osmosis concentrated water outlet is connected to the evaporation device through a pipeline. The grade filtered water outlet is connected to the product water tank.
进一步地，所述的超声波电芬顿包括壳体，壳体分为上腔室和下腔室，所述的下腔室设有PH值为3的溶液，所述的上腔室内壁设有超声波发生器，所述的上腔室内设有若干条横架于上腔室内的铁板，所述的铁板间填充有碳颗粒。Further, the ultrasonic electric Fenton includes a housing, the housing is divided into an upper chamber and a lower chamber, the lower chamber is provided with a solution with a pH value of 3, and the inner wall of the upper chamber is provided with In the ultrasonic generator, the upper chamber is provided with several iron plates horizontally placed in the upper chamber, and carbon particles are filled between the iron plates.
借助超声波发生器溶解铁板产生FE2+、OH－等离子，使废水中COD(化学需氧量)去除90-99％，和提高生化比(BOD/COD)>0.4，乳化油、悬浮油、SS，COD等大部分污染物从水体中分离，再利用碳颗粒吸附(具有高效固液分离性能)，难降解的物质在超声波电芬顿中不断反应和降解，使出水更安全、更稳定、更顺畅，更澄清。出水细菌、悬浮物、浊度接近于零，生活污水处理后可直接回用。对于杂性高浓度工业废水处理，可更有效去除废水中的COD、重金属、PVA、油污、磷酸盐、离子色素等各种有害污染物，出水即可达到国家排放标准。Dissolve the iron plate with the help of an ultrasonic generator to generate FE2+, OH- plasma, remove 90-99% of COD (chemical oxygen demand) in wastewater, and increase the biochemical ratio (BOD/COD)>0.4, emulsified oil, suspended oil, SS, Most pollutants such as COD are separated from the water body, and then adsorbed by carbon particles (with high-efficiency solid-liquid separation performance), and the refractory substances are continuously reacted and degraded in the ultrasonic electro-Fenton, making the water outlet safer, more stable and smoother , for more clarification. The bacteria, suspended matter and turbidity of the effluent are close to zero, and the domestic sewage can be directly reused after treatment. For the treatment of miscellaneous and high-concentration industrial wastewater, it can more effectively remove various harmful pollutants such as COD, heavy metals, PVA, oil, phosphate, and ion pigments in the wastewater, and the effluent can meet the national discharge standards.
进一步地，所述安保过滤器包括壳体、排气阀、阀门、滤芯，所述滤芯设于壳体内，所述排气阀和阀门设于壳体顶部。Further, the safety filter includes a casing, an exhaust valve, a valve, and a filter element, the filter element is arranged in the casing, and the exhaust valve and the valve are arranged on the top of the casing.
进一步地，所述一级高压反渗透包括膜壳、过滤芯、反渗透机架、电导率仪、流量计、压力表、高压管道、低压管道，所述膜壳设于反渗透机架上，所述的过滤芯贯穿于膜壳中心，所述的过滤芯包括由上至下叠加的导流板、膜单元、导流板，所述的高压管道、低压管道、电导率仪、流量计、压力表设于膜壳外。Further, the first-stage high-pressure reverse osmosis includes a membrane shell, a filter element, a reverse osmosis frame, a conductivity meter, a flow meter, a pressure gauge, a high-pressure pipeline, and a low-pressure pipeline, and the membrane shell is arranged on the reverse osmosis frame, The filter core runs through the center of the membrane shell, and the filter core includes deflectors, membrane units, and deflectors stacked from top to bottom, and the high-pressure pipelines, low-pressure pipelines, conductivity meters, flow meters, The pressure gauge is located outside the membrane case.
本实用新型工作原理：钠滤普通RO膜浓水池将垃圾渗滤液浓缩液分离成两部分，一部分是主要含二价无机物(如CaSO4)和有机物的截留液，另一部分是主要含有氯化物的出水，氯化物的出水进入调节池进行PH值中和后进入经超声波电芬顿，超声波电芬顿去除95％油和去除90-99％废水中COD(化学需氧量)，经过安保过滤器；为提高 回收率，一级高压反渗透和二级高压反渗透可以在10-20MPa下运行，可使反渗透处理垃圾渗滤液的回收率从80％提高到90％以上，处理后的浓缩液去蒸发浓缩，浓缩后残留物直接进行干化或焚烧，过滤后的水进入产水箱。The working principle of the utility model: the concentrated liquid of the landfill leachate is separated into two parts by the ordinary RO membrane concentrated water tank of the sodium filter, one part is the retentate mainly containing divalent inorganic substances (such as CaSO4) and organic substances, and the other part is mainly containing chlorides The effluent and chloride effluent enter the regulating tank for PH value neutralization and then enter the ultrasonic electro-Fenton, which removes 95% of oil and 90-99% of COD (chemical oxygen demand) in the wastewater, and passes through the security filter ; In order to improve the recovery rate, the first-stage high-pressure reverse osmosis and the second-stage high-pressure reverse osmosis can be operated at 10-20MPa, which can increase the recovery rate of reverse osmosis treatment landfill leachate from 80% to more than 90%, and the treated concentrate Go to evaporation and concentration, the residue after concentration is directly dried or incinerated, and the filtered water enters the product water tank.
本实用新型的有益效果在于：本实用新型结构简单，通过超声波电芬顿有效处理生化比低的高难度有机物污水，再通过反渗透装置处理后的产水直接回用，回收率高达90％以上。The beneficial effects of the utility model are: the utility model has a simple structure, effectively treats difficult organic sewage with a low biochemical ratio through ultrasonic electro-Fenton, and then directly reuses the produced water after being treated by a reverse osmosis device, and the recovery rate is as high as 90% or more .
附图说明Description of drawings
图1是本实用新型结构图。Fig. 1 is a structural diagram of the utility model.
标注说明：1.钠滤普通RO膜浓水池；2.调节池；3.超声波电芬顿；4.安保过滤器；5.柱塞泵；6.一级高压反渗透；7.高压泵；8.二级高压反渗透；9.产水箱；10.蒸发装置。Notes: 1. Sodium filter ordinary RO membrane concentrated water pool; 2. Adjusting pool; 3. Ultrasonic electric Fenton; 4. Security filter; 5. Plunger pump; 8. Two-stage high-pressure reverse osmosis; 9. Produced water tank; 10. Evaporation device.
具体实施方式detailed description
请参阅图1所示，一种垃圾渗滤液浓缩液深度处理设备,包括钠滤普通RO膜浓水池1，钠滤普通RO膜浓水池1的出水口通过管道连接至调节池2，调节池2的出水口通过管道连接至超声波电芬顿3，超声波电芬顿3的出水口通过管路连接至安保过滤器4，安保过滤器4的出水口通过柱塞泵5连接至一级高压反渗透6，一级高压反渗透6设有一级反渗透浓水出口和一级过滤水出口，所述的一级过滤水出口通过管路连接至产水箱9，所述的一级反渗透浓水出口通过高压泵7连接至二级高压反渗透8，二级高压反渗透8设有二级反渗透浓水出口和二级过滤水出口，所述的二级反渗透浓水出口通过管路连接至蒸发装置10，所述的二级过滤水出口连接至产水箱9。Please refer to Figure 1, a kind of landfill leachate concentrate advanced treatment equipment, including sodium filter ordinary RO membrane concentrated water pool 1, the outlet of sodium filter ordinary RO membrane concentrated water pool 1 is connected to the adjustment pool 2 through pipelines, and the adjustment pool 2 The water outlet of the ultrasonic electric Fenton 3 is connected to the ultrasonic electric Fenton 3 through a pipeline, and the water outlet of the ultrasonic electric Fenton 3 is connected to the security filter 4 through a pipeline, and the water outlet of the security filter 4 is connected to a first-stage high-pressure reverse osmosis through a plunger pump 5 6. The first-stage high-pressure reverse osmosis 6 is provided with a first-stage reverse osmosis concentrated water outlet and a first-stage filtered water outlet. The first-stage filtered water outlet is connected to the water production tank 9 through a pipeline, and the first-stage reverse osmosis concentrated water outlet Connect to secondary high-pressure reverse osmosis 8 through high-pressure pump 7, secondary high-pressure reverse osmosis 8 is provided with secondary reverse osmosis concentrated water outlet and secondary filtered water outlet, and described secondary reverse osmosis concentrated water outlet is connected to The evaporation device 10 , the outlet of the secondary filtered water is connected to the produced water tank 9 .
进一步地，所述的超声波电芬顿3包括壳体，壳体分为上腔室和下腔室，所述的下腔室设有PH值为3的溶液，所述的上腔室内壁设有超声波发生器，所述的上腔室内设有若干条横架于上腔室内的铁 板，所述的铁板间填充有碳颗粒。Further, the ultrasonic electro-Fenton 3 includes a housing, the housing is divided into an upper chamber and a lower chamber, the lower chamber is provided with a solution with a pH value of 3, and the inner wall of the upper chamber is provided with a There is an ultrasonic generator, and the upper chamber is provided with several iron plates horizontally placed in the upper chamber, and carbon particles are filled between the iron plates.
借助超声波发生器溶解铁板产生FE2+、OH－等离子，使废水中COD(化学需氧量)去除90-99％，和提高生化比(BOD/COD)>0.4，乳化油、悬浮油、SS，COD等大部分污染物从水体中分离，再利用碳颗粒吸附(具有高效固液分离性能)，难降解的物质在超声波电芬顿3中不断反应和降解，使出水更安全、更稳定、更顺畅，更澄清。出水细菌、悬浮物、浊度接近于零，生活污水处理后可直接回用。对于杂性高浓度工业废水处理，可更有效去除废水中的COD、重金属、PVA、油污、磷酸盐、离子色素等各种有害污染物，出水即可达到国家排放标准。Dissolve the iron plate with the help of an ultrasonic generator to generate FE2+, OH- plasma, remove 90-99% of COD (chemical oxygen demand) in wastewater, and increase the biochemical ratio (BOD/COD)>0.4, emulsified oil, suspended oil, SS, Most pollutants such as COD are separated from the water body, and then adsorbed by carbon particles (with high-efficiency solid-liquid separation performance), and the refractory substances are continuously reacted and degraded in the ultrasonic electro-Fenton 3, making the effluent safer, more stable and more efficient. Smoother and more clarified. The bacteria, suspended matter and turbidity of the effluent are close to zero, and the domestic sewage can be directly reused after treatment. For the treatment of miscellaneous and high-concentration industrial wastewater, it can more effectively remove various harmful pollutants such as COD, heavy metals, PVA, oil, phosphate, and ion pigments in the wastewater, and the effluent can meet the national discharge standards.
进一步地，所述安保过滤器包括壳体、排气阀、阀门、滤芯，所述滤芯设于壳体内，所述排气阀和阀门设于壳体顶部。Further, the safety filter includes a casing, an exhaust valve, a valve, and a filter element, the filter element is arranged in the casing, and the exhaust valve and the valve are arranged on the top of the casing.
进一步地，所述一级高压反渗透6包括膜壳、过滤芯、反渗透机架、电导率仪、流量计、压力表、高压管道、低压管道，所述膜壳设于反渗透机架上，所述的过滤芯贯穿于膜壳中心，所述的过滤芯包括由上至下叠加的导流板、膜单元、导流板，所述的高压管道、低压管道、电导率仪、流量计、压力表设于膜壳外。Further, the first-stage high-pressure reverse osmosis 6 includes a membrane casing, a filter element, a reverse osmosis frame, a conductivity meter, a flow meter, a pressure gauge, a high-pressure pipeline, and a low-pressure pipeline, and the membrane casing is arranged on the reverse osmosis frame , the filter core runs through the center of the membrane shell, the filter core includes a deflector, a membrane unit, and a deflector stacked from top to bottom, and the high-pressure pipeline, low-pressure pipeline, conductivity meter, flow meter , The pressure gauge is located outside the membrane shell.
本实用新型工作原理：钠滤普通RO膜浓水池1将垃圾渗滤液浓缩液分离成两部分，一部分是主要含二价无机物(如CaSO4)和有机物的截留液，另一部分是主要含有氯化物的出水，氯化物的出水进入调节池2进行PH值中和后进入经超声波电芬顿3，超声波电芬顿3去除95％油和去除90-99％废水中COD(化学需氧量)，经过安保过滤器4；为提高回收率，一级高压反渗透6和二级高压反渗透8可以在10-20MPa下运行，可使反渗透处理垃圾渗滤液的回收率从80％提高到90％以上，处理后的浓缩液去蒸发浓缩，浓缩后残留物直接进行干化或焚烧，过滤后的水进入产水箱9。The working principle of the utility model: sodium filter ordinary RO membrane concentrated water pool 1 separates the concentrated liquid of landfill leachate into two parts, one part is mainly containing bivalent inorganic matter (such as CaSO4) and organic matter, and the other part is mainly containing chloride The effluent and chloride effluent enter the adjustment pool 2 for pH neutralization and then enter the ultrasonic electro-Fenton 3, which removes 95% of oil and 90-99% of COD (chemical oxygen demand) in wastewater, After passing through the security filter 4; in order to improve the recovery rate, the first-stage high-pressure reverse osmosis 6 and the second-stage high-pressure reverse osmosis 8 can operate at 10-20MPa, which can increase the recovery rate of reverse osmosis treatment landfill leachate from 80% to 90%. As mentioned above, the treated concentrated solution is evaporated and concentrated, and the concentrated residue is directly dried or incinerated, and the filtered water enters the produced water tank 9 .
本实用新型的有益效果在于：本实用新型结构简单，通过超声波 电芬顿有效处理生化比低的高难度有机物污水，再通过反渗透装置处理后的产水直接回用，回收率高达90％以上。The beneficial effects of the utility model are: the utility model has a simple structure, effectively treats difficult organic sewage with a low biochemical ratio through ultrasonic electro-Fenton, and then directly reuses the produced water after being treated by a reverse osmosis device, and the recovery rate is as high as 90% or more .
以上实施方式仅仅是对本实用新型的优选实施方式进行描述，并非对本实用新型的范围进行限定，在不脱离本实用新型设计精神的前提下，本领域普通工程技术人员对本实用新型的技术方案作出的各种变形和改进，均应落入本实用新型的权利要求书确定的保护范围内。The above embodiment is only a description of the preferred implementation of the utility model, and is not intended to limit the scope of the utility model. On the premise of not departing from the design spirit of the utility model, ordinary engineers and technicians in the field made the technical solution of the utility model Various modifications and improvements should fall within the protection scope determined by the claims of the present utility model.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108218069A (en) * | 2018-02-09 | 2018-06-29 | 威士邦（厦门）环境科技有限公司 | A kind of landfill leachate treatment equipment and technique |
| CN109231319A (en) * | 2018-09-06 | 2019-01-18 | 上海焓净电力技术有限公司 | Leachate/waste water/waste oil atomization return evaporation burning zero-emission treatment device |
| CN109970232A (en) * | 2017-12-28 | 2019-07-05 | 江苏久吾高科技股份有限公司 | A kind of processing method and processing device of effluent brine |
| CN110316893A (en) * | 2019-07-18 | 2019-10-11 | 烟台金正环保科技有限公司 | A kind of integrated treatment process of landfill leachate |
| CN111646599A (en) * | 2020-06-18 | 2020-09-11 | 厦门嘉戎技术股份有限公司 | System and method for integrated treatment of leachate of garbage transfer station |
| WO2023072097A1 (en) * | 2021-10-25 | 2023-05-04 | 梁维安 | Fenton process and ceramic membrane filtering-integrated sewage treatment unit |
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2016
- 2016-08-13 CN CN201620877908.5U patent/CN206502710U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109970232A (en) * | 2017-12-28 | 2019-07-05 | 江苏久吾高科技股份有限公司 | A kind of processing method and processing device of effluent brine |
| CN109970232B (en) * | 2017-12-28 | 2023-06-16 | 江苏久吾高科技股份有限公司 | Treatment method and device for waste brine |
| CN108218069A (en) * | 2018-02-09 | 2018-06-29 | 威士邦（厦门）环境科技有限公司 | A kind of landfill leachate treatment equipment and technique |
| CN109231319A (en) * | 2018-09-06 | 2019-01-18 | 上海焓净电力技术有限公司 | Leachate/waste water/waste oil atomization return evaporation burning zero-emission treatment device |
| CN110316893A (en) * | 2019-07-18 | 2019-10-11 | 烟台金正环保科技有限公司 | A kind of integrated treatment process of landfill leachate |
| CN111646599A (en) * | 2020-06-18 | 2020-09-11 | 厦门嘉戎技术股份有限公司 | System and method for integrated treatment of leachate of garbage transfer station |
| WO2023072097A1 (en) * | 2021-10-25 | 2023-05-04 | 梁维安 | Fenton process and ceramic membrane filtering-integrated sewage treatment unit |
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