JP2022525031A - 水から難除去性有機化合物を除去するためのシステムおよび方法 - Google Patents
水から難除去性有機化合物を除去するためのシステムおよび方法 Download PDFInfo
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- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/583—Treatment of water, waste water, or sewage by removing specified dissolved compounds by removing fluoride or fluorine compounds
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/147—Microfiltration
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- 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
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- 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
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
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- 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
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/28016—Particle form
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/25—Recirculation, recycling or bypass, e.g. recirculation of concentrate into the feed
- B01D2311/252—Recirculation of concentrate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D2311/26—Further operations combined with membrane separation processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2315/00—Details relating to the membrane module operation
- B01D2315/10—Cross-flow filtration
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/32—Hydrocarbons, e.g. oil
- C02F2101/322—Volatile compounds, e.g. benzene
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/34—Organic compounds containing oxygen
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/36—Organic compounds containing halogen
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/06—Contaminated groundwater or leachate
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/04—Flow arrangements
- C02F2301/046—Recirculation with an external loop
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Analytical Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Description
発明者の用語の定義
Claims (12)
- 水から汚染物質を除去する方法であって、以下の工程を含む方法:
1)サブミクロン粉状活性炭(SPAC)を、処理されるべき水の流入液流れに加える工程;
2)前記SPACを、前記処理されるべき水と一緒にする工程;
3)前記SPACと水との混合物を処理のための吸着リアクターに導入する工程;
4)前記混合物を前記吸着リアクターの中に、前記SPACが前記水の中の汚染物質を吸着するのに十分な時間保持することを可能にする工程;および
5)前記混合物を前記吸着リアクターからリサイクルポンプを使用してクロスフロー濾過で作動している高速度セラミック膜フィルターユニットへ移送する工程であって、前記高速度セラミック膜フィルターユニットにおいて前記処理された水が透過液として放出され、かつ、前記SPACが前記吸着リアクターに保持液として戻される工程。 - 以下の工程を含む、請求項1に記載の方法:
1)前記SPACが破過に達した後、前記SPACと吸着された汚染物質との濃縮物を前記セラミック膜フィルターから濃縮物ラインを経由して除去する工程;および
2)新しいSPACを前記水の流入液流れに加えて、汚染物質の除去を継続する工程。 - 前記流入液流れの流量が1Qであり、前記SPACと流入液との混合物が、前記流入液の10倍の流量(10Q)で前記吸着リアクターから前記セラミック膜フィルターまでポンプで送られる、請求項1に記載の方法。
- 前記透過液が、前記流入液流れの1倍の流量で前記セラミック膜フィルターから放出され、かつ、前記保持液が、前記流入液流れの9倍の流量(9Q)で前記吸着リアクターに戻される、請求項3に記載の方法。
- 前記SPACが、およそ1ミクロン未満の平均粒子径を有する、請求項4に記載の方法。
- 前記SPACおよび吸着された汚染物質が、前記保持液が増粘されその後廃棄処分のための前記濃縮物ラインを経由して除去されるまで、前記吸着リアクターへの前記流入液流れを停止して前記リサイクルポンプの運転を継続することによって、除去のために増粘される、請求項2に記載の方法。
- 前記セラミック膜フィルターが、およそ0.1ミクロンの公称細孔サイズ障壁を有する、請求項5に記載の方法。
- 水から、PFASを含む汚染物質を除去するためのシステムであって、以下を含んでいるシステム:
1)流入液ラインと流体連結している加圧された吸着リアクター、およびSPACを前記流入液に加えるための前記流入液ラインと連結しているSPAC供給ライン、および処理されるべき水の流入液流れおよびサブミクロン粉状活性炭(SPAC)を受け入れる前記吸着リアクターであって、前記吸着リアクターは、前記流入液およびSPACスラリーを、前記除去されるべき汚染物質が前記スラリー中の前記SPACによって吸着されるように十分な保持時間保持する能力を有する、吸着リアクター;
2)前記吸着リアクターの放出口と連結しているスラリー流出液ラインおよび前記スラリー流出液ライン中のリサイクルポンプ;
3)前記吸着リアクターの前記スラリー流出液ラインと流体連結しているクロスフローセラミック膜フィルター、および汚染物質を吸着した前記SPACを高流量で前記セラミック膜フィルターユニットに移送する前記リサイクルポンプであって、前記セラミック膜フィルターユニットが前記汚染物質を吸着したSPACから処理された水を透過液として分離する、セラミック膜フィルターユニット;
4)前記処理された水を透過液として除去するための前記セラミック膜フィルターと流体連結している透過液ライン;
5)前記SPACスラリーを前記流入液ラインに戻す、前記セラミック膜フィルターおよび前記吸着リアクターと流体連結している保持液ライン;および
6)破過の後にSPACを除去するための濃縮物ライン。 - 前記SPACが、およそ1ミクロン未満の平均粒子径を有する、請求項8に記載のシステム。
- 前記セラミック膜フィルターが、およそ0.1ミクロンの公称細孔サイズ障壁を有する、請求項9に記載のシステム。
- 前記流入液ラインと流体連結しているSPAC供給システムを含んでいる、請求項10に記載のシステム。
- 前記除去されるべき汚染物質が、パーフルオロアルキルおよびポリフルオロアルキル物質を含むものである、請求項8に記載のシステム。
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JP2023127106A JP2023145713A (ja) | 2019-03-05 | 2023-08-03 | 水から難除去性有機化合物を除去するためのシステムおよび方法 |
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US16/293,251 | 2019-03-05 | ||
US16/293,251 US11827537B2 (en) | 2019-03-05 | 2019-03-05 | System and method for removal of recalcitrant organic compounds from water |
PCT/US2020/019416 WO2020180513A1 (en) | 2019-03-05 | 2020-02-24 | System and method for removal of recalcitrant organic compounds from water |
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US (2) | US11827537B2 (ja) |
EP (1) | EP3935017A4 (ja) |
JP (2) | JP2022525031A (ja) |
KR (2) | KR20210134371A (ja) |
CN (1) | CN113508093A (ja) |
AU (2) | AU2020233593B2 (ja) |
CA (1) | CA3131734C (ja) |
WO (1) | WO2020180513A1 (ja) |
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RU2686199C1 (ru) * | 2018-09-27 | 2019-04-24 | Общество С Ограниченной Ответственностью "Аквафор" (Ооо "Аквафор") | Система очистки жидкости |
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AU2020233593B2 (en) | 2023-06-08 |
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US20200283309A1 (en) | 2020-09-10 |
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CA3131734A1 (en) | 2020-09-10 |
CA3131734C (en) | 2023-09-26 |
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AU2023226766A1 (en) | 2023-09-28 |
EP3935017A1 (en) | 2022-01-12 |
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WO2020180513A1 (en) | 2020-09-10 |
US20220220007A1 (en) | 2022-07-14 |
CN113508093A (zh) | 2021-10-15 |
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