SG11202005788RA - Process and system for back-and-forth washing of adsorptive media - Google Patents
Process and system for back-and-forth washing of adsorptive mediaInfo
- Publication number
- SG11202005788RA SG11202005788RA SG11202005788RA SG11202005788RA SG11202005788RA SG 11202005788R A SG11202005788R A SG 11202005788RA SG 11202005788R A SG11202005788R A SG 11202005788RA SG 11202005788R A SG11202005788R A SG 11202005788RA SG 11202005788R A SG11202005788R A SG 11202005788RA
- Authority
- SG
- Singapore
- Prior art keywords
- adsorptive media
- forth washing
- washing
- forth
- adsorptive
- Prior art date
Links
- 230000000274 adsorptive effect Effects 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000005406 washing Methods 0.000 title 1
Classifications
-
- 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
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
- B01J20/08—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04 comprising aluminium oxide or hydroxide; comprising bauxite
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/16—Alumino-silicates
- B01J20/18—Synthetic zeolitic molecular sieves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/34—Regenerating or reactivating
- B01J20/3408—Regenerating or reactivating of aluminosilicate molecular sieves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/34—Regenerating or reactivating
- B01J20/3416—Regenerating or reactivating of sorbents or filter aids comprising free carbon, e.g. activated carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/34—Regenerating or reactivating
- B01J20/3433—Regenerating or reactivating of sorbents or filter aids other than those covered by B01J20/3408 - B01J20/3425
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/34—Regenerating or reactivating
- B01J20/345—Regenerating or reactivating using a particular desorbing compound or mixture
- B01J20/3475—Regenerating or reactivating using a particular desorbing compound or mixture in the liquid phase
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/06—Sludge reduction, e.g. by lysis
-
- 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
- C02F2303/16—Regeneration of sorbents, filters
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Treatment By Sorption (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762609739P | 2017-12-22 | 2017-12-22 | |
US201862720376P | 2018-08-21 | 2018-08-21 | |
PCT/IB2018/060542 WO2019123428A1 (fr) | 2017-12-22 | 2018-12-21 | Procédé et système dpour le lavage avec un mouvement de va-et-vient de milieu adsorbants |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11202005788RA true SG11202005788RA (en) | 2020-07-29 |
Family
ID=66949969
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11202005788RA SG11202005788RA (en) | 2017-12-22 | 2018-12-21 | Process and system for back-and-forth washing of adsorptive media |
Country Status (7)
Country | Link |
---|---|
US (2) | US10906818B2 (fr) |
EP (1) | EP3727627B1 (fr) |
CN (1) | CN111712311B (fr) |
CO (1) | CO2020008870A2 (fr) |
MX (1) | MX2020006457A (fr) |
SG (1) | SG11202005788RA (fr) |
WO (1) | WO2019123428A1 (fr) |
Families Citing this family (12)
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CN110997097A (zh) * | 2017-08-15 | 2020-04-10 | 荷兰联合利华有限公司 | 用于过滤水性液体的装置和方法 |
CN110723820B (zh) * | 2019-12-10 | 2024-05-28 | 倪佳佳 | 一种串联式可多级运作的组合型生态滤床 |
CN112076520A (zh) * | 2020-10-09 | 2020-12-15 | 中国船舶重工集团公司第七0七研究所九江分部 | 一种组合式自清洗海水滤器 |
CN112794498B (zh) * | 2020-12-28 | 2022-08-30 | 中科洁力(福州)环保技术有限公司 | 一种智慧型高效净水系统 |
FR3118455B1 (fr) * | 2020-12-30 | 2023-03-10 | Veolia Water Solutions & Tech | Procédé de traitement de l’eau par adsorption sur charbon actif couplé à une adjonction d’ozone, et installation pour la mise en œuvre de ce procédé. |
CN113230705A (zh) * | 2021-05-11 | 2021-08-10 | 李晟贤 | 一种滤料反洗方法 |
CN113230704A (zh) * | 2021-05-11 | 2021-08-10 | 李晟贤 | 一种增强滤料过滤性能的方法 |
CN113413640B (zh) * | 2021-07-01 | 2022-02-08 | 合肥工业大学 | 一种tft-lcd有机溶剂废液逆流调控吸收系统及方法 |
CN114949931B (zh) * | 2021-11-12 | 2024-04-05 | 昆明理工大学 | 一种吸附材料的解吸装置 |
US11583788B1 (en) * | 2022-01-18 | 2023-02-21 | Theodore A. Kuepper | Lightweight fibrous media (LFM) filter |
WO2024038366A1 (fr) * | 2022-08-15 | 2024-02-22 | Ozono Polaris, S.A. de C.V. | Dispositifs à ultrasons et procédés de régénération de charbon actif |
JP7259190B1 (ja) * | 2022-12-06 | 2023-04-18 | 株式会社発明工房 | 浄水器及び浄水器の運転方法 |
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-
2018
- 2018-12-21 SG SG11202005788RA patent/SG11202005788RA/en unknown
- 2018-12-21 MX MX2020006457A patent/MX2020006457A/es unknown
- 2018-12-21 CN CN201880089323.9A patent/CN111712311B/zh active Active
- 2018-12-21 US US16/229,557 patent/US10906818B2/en active Active
- 2018-12-21 WO PCT/IB2018/060542 patent/WO2019123428A1/fr unknown
- 2018-12-21 EP EP18890309.0A patent/EP3727627B1/fr active Active
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2020
- 2020-07-17 CO CONC2020/0008870A patent/CO2020008870A2/es unknown
- 2020-12-22 US US17/130,487 patent/US11891311B2/en active Active
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US10906818B2 (en) | 2021-02-02 |
US11891311B2 (en) | 2024-02-06 |
EP3727627B1 (fr) | 2024-05-29 |
MX2020006457A (es) | 2020-11-06 |
WO2019123428A1 (fr) | 2019-06-27 |
CN111712311A (zh) | 2020-09-25 |
US20210261440A1 (en) | 2021-08-26 |
CO2020008870A2 (es) | 2020-10-30 |
EP3727627A1 (fr) | 2020-10-28 |
EP3727627A4 (fr) | 2021-09-22 |
CN111712311B (zh) | 2022-08-05 |
US20190194035A1 (en) | 2019-06-27 |
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