WATER PURIFICATION SYSTEM AND WATER PURIFICATION METHOD
本页收录老挝专利「WATER PURIFICATION SYSTEM AND WATER PURIFICATION METHOD」的公开登记要点，由 HITACHI ZOSEN CORPORATION 于 2020-11-11 提交申请，当前状态为已放弃。标识字段包括：申请号 P/848；DIP 编号 LAP848；主管局代码 LA；保护类型 Patent - PCT National Phase。时间线要点：公开/公告日 2026-02-27。技术或外观分类记载为 B01D 21/00、B01D 24/00、C02F 1/52。发明人 / 设计人包括 CHIKUSA, Takemasa、FUJIOKA, Makoto、ORII, Nobuhiro、TAMAKI, Yuka。代理机构 / 代理人记载为 Tilleke & Gibbins Lao Co., Ltd。公开摘要提示：A water purification system 1 comprises: a flocculation unit 2 for adding a flocculant to raw water; a first filtration unit 3 having a fir…。
P/848
图样
基础信息
- 类型
- 专利
- 申请号
P/848- 状态
- 已放弃
- 申请人
- HITACHI ZOSEN CORPORATION
- 代理机构
- Tilleke & Gibbins Lao Co., Ltd
- 申请日期
- 2020-11-11
- 公开 / 公告日
- 2026-02-27
- 保护类型
- Patent - PCT National Phase
- 优先权
- JP · 2020-034786 · 2020-03-02
- 申请人地址
- HITACHI ZOSEN CORPORATION · 7-89, Nanko-kita 1-chome, Suminoe-ku, Osaka-shi, Osaka 5598559 · JP
- 代理地址
- Tilleke & Gibbins Lao Co., Ltd · No. 302, 3rd Floor, Vieng Vang Tower, Unit 15, Boulichan Road, Dongpalan Thong Village, Sisattanak District, Vientiane Capital, Lao PDR · LA
- 国际分类
- B01D 21/00 · B01D 24/00 · C02F 1/52
- 商品 / 服务
- —
办理流程
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摘要
A water purification system 1 comprises: a flocculation unit 2 for adding a flocculant to raw water; a first filtration unit 3 having a first filter material layer 31 that includes a plurality of first filter materials 35, the flocculation-treated water that has passed through the flocculation unit 2 being passed through the first filtration unit 3 as an upward flow; and a second filtration unit 4 having a second filter material layer 41 that includes a plurality of second filter materials 45, the filtered water that has passed through the first filtration unit 3 being passed through the second filtration unit 4 as a downward flow. The porosity of the first filter material layer 31 is set to 85-91% inclusive, and the porosity of the second filter material layer 41 is set to 92-96% inclusive.
A water purification system 1 comprises: a flocculation unit 2 for adding a flocculant to raw water; a first filtration unit 3 having a first filter material layer 31 that includes a plurality of first filter materials 35, the flocculation-treated water that has passed through the flocculation unit 2 being passed through the first filtration unit 3 as an upward flow; and a second filtration unit 4 having a second filter material layer 41 that includes a plurality of second filter materials 45, the filtered water that has passed through the first filtration unit 3 being passed through the second filtration unit 4 as a downward flow. The porosity of the first filter material layer 31 is set to 85-91% inclusive, and the porosity of the second filter material layer 41 is set to 92-96% inclusive.
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