JP2022064721A - 液処理装置、純水製造システム及び液処理方法 - Google Patents
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- 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
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- 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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- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
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Abstract
Description
14 前処理装置
16 一次純水装置
18 純水タンク
20 二次純水装置
22 ユースポイント
24 脱塩装置(液処理装置の一例)
26 第一水処理ユニット(液処理ユニットの一例)
28 水回収ユニット(液回収ユニットの一例)
30 原水配管
32 原水ポンプ(被処理液ポンプ、昇圧手段の一例)
34 原水バルブ
36 濃縮水配管(昇圧手段の一例)
38 処理水配管
40 処理水バルブ(昇圧手段の一例)
42 排水配管
44 排水バルブ
46 回収水配管
50 バンク
52 ベッセル
54 モジュール
56 逆浸透膜
76 スキット
84 脱塩装置(液処理装置の一例)
86 第二水処理ユニット(液処理第二ユニットの一例)
88 濃縮水バルブ(昇圧手段の一例)
204 脱塩装置(液処理装置の一例)
206 濃縮水ポンプ(昇圧手段の一例)
208 濃縮水バルブ
Claims (8)
- 逆浸透膜を備え、被処理液が前記逆浸透膜を透過する透過液と前記透過液以外の濃縮液とに分離される液処理ユニットと、
逆浸透膜を備え、前記濃縮液が前記逆浸透膜を透過する回収液と前記回収液以外の排液とに分離される液回収ユニットと、
前記濃縮液の液圧を、前記液回収ユニットにおける前記回収液と前記排液への分離可能状態が継続するように昇圧して、前記液処理ユニットから前記液回収ユニットへ前記濃縮液を直接的に送液する昇圧手段と、
を有する液処理装置。 - 前記昇圧手段が、
前記被処理液を加圧する被処理液ポンプと、
前記透過液の流量を調整する透過液バルブと、
を有する請求項1に記載の液処理装置。 - 前記昇圧手段が、
前記被処理液を加圧する被処理液ポンプと、
逆浸透膜を備え、前記透過液が前記逆浸透膜を透過する二次透過液と前記透過液以外の二次濃縮液とに分離される液処理第二ユニットと、
前記濃縮液の流量を調整する濃縮液バルブと、
を有する請求項1に記載の液処理装置。 - 前記昇圧手段が、
前記濃縮液を加圧する濃縮液ポンプと、
前記濃縮液ポンプで加圧された前記濃縮液の流量を調整する濃縮液バルブと、
を有する請求項1に記載の液処理装置。 - 前記液処理ユニットにおいて、前記透過液の流量を前記被処理液の流量で除した液回収率が75%以上90%以下である請求項1~請求項4のいずれか一項に記載の液処理装置。
- 前記昇圧手段は、前記液回収ユニットの圧力損失の増加に応じて、前記濃縮液の液圧を高くする請求項1~請求項5のいずれか一項に記載の液処理装置。
- 請求項1~請求項6のいずれか一項に記載の液処理装置と、
前記液処理装置で生成された前記透過液から純水を生成する純水製造ユニットと、
を有する純水製造システム。 - 請求項1~請求項5のいずれか一項に記載の液処理装置を用いて被処理液を処理する液処理方法であって、
前記昇圧手段において、前記液回収ユニットの圧力損失の増加に応じて、前記濃縮液の液圧を高くする液処理方法。
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JP2020173516A JP7044848B1 (ja) | 2020-10-14 | 2020-10-14 | 液処理装置、純水製造システム及び液処理方法 |
PCT/JP2021/032419 WO2022080035A1 (ja) | 2020-10-14 | 2021-09-03 | 液処理装置、純水製造システム及び液処理方法 |
KR1020227030865A KR102528075B1 (ko) | 2020-10-14 | 2021-09-03 | 액 처리 장치, 순수 제조 시스템 및 액 처리 방법 |
CN202180026266.1A CN115461133B (zh) | 2020-10-14 | 2021-09-03 | 液体处理装置、纯水制造系统以及液体处理方法 |
US17/915,106 US20230117675A1 (en) | 2020-10-14 | 2021-09-03 | Liquid treatment apparatus, pure water production system, and liquid treatment method |
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KR102528075B1 (ko) | 2023-05-02 |
WO2022080035A1 (ja) | 2022-04-21 |
US20230117675A1 (en) | 2023-04-20 |
JP7044848B1 (ja) | 2022-03-30 |
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