JP2021517860A - 高濃度の酸又は塩基生成のための多段バイポーラ電気透析システム - Google Patents
高濃度の酸又は塩基生成のための多段バイポーラ電気透析システム Download PDFInfo
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- 239000002253 acid Substances 0.000 title claims abstract description 39
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- 239000012528 membrane Substances 0.000 claims abstract description 57
- 150000001450 anions Chemical class 0.000 claims abstract description 39
- 230000000903 blocking effect Effects 0.000 claims abstract description 5
- 239000000243 solution Substances 0.000 claims description 52
- 239000012527 feed solution Substances 0.000 claims description 4
- 239000003011 anion exchange membrane Substances 0.000 abstract description 22
- 239000003637 basic solution Substances 0.000 abstract description 15
- 239000003929 acidic solution Substances 0.000 abstract description 12
- 239000012266 salt solution Substances 0.000 abstract description 5
- 230000002378 acidificating effect Effects 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
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- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
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- 239000007864 aqueous solution Substances 0.000 description 12
- 238000005341 cation exchange Methods 0.000 description 11
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 8
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- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
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- WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 description 1
- JVTAAEKCZFNVCJ-UHFFFAOYSA-M Lactate Chemical class CC(O)C([O-])=O JVTAAEKCZFNVCJ-UHFFFAOYSA-M 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical class [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 235000011054 acetic acid Nutrition 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000001412 amines Chemical group 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 229940059265 ammonium lactate Drugs 0.000 description 1
- 235000019286 ammonium lactate Nutrition 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 238000005349 anion exchange Methods 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 235000010323 ascorbic acid Nutrition 0.000 description 1
- 239000011668 ascorbic acid Substances 0.000 description 1
- 229960005070 ascorbic acid Drugs 0.000 description 1
- RZOBLYBZQXQGFY-HSHFZTNMSA-N azanium;(2r)-2-hydroxypropanoate Chemical compound [NH4+].C[C@@H](O)C([O-])=O RZOBLYBZQXQGFY-HSHFZTNMSA-N 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 239000000174 gluconic acid Substances 0.000 description 1
- 235000012208 gluconic acid Nutrition 0.000 description 1
- 239000004220 glutamic acid Substances 0.000 description 1
- 235000013922 glutamic acid Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 150000007529 inorganic bases Chemical class 0.000 description 1
- 239000003014 ion exchange membrane Substances 0.000 description 1
- 229940001447 lactate Drugs 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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- 150000007530 organic bases Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-O oxonium Chemical compound [OH3+] XLYOFNOQVPJJNP-UHFFFAOYSA-O 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
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- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
- B01D61/46—Apparatus therefor
- B01D61/48—Apparatus therefor having one or more compartments filled with ion-exchange material, e.g. electrodeionisation
- B01D61/485—Specific features relating to the ion-exchange material
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- B01D61/44—Ion-selective electrodialysis
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- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/422—Electrodialysis
- B01D61/423—Electrodialysis comprising multiple electrodialysis steps
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- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
- B01D61/445—Ion-selective electrodialysis with bipolar membranes; Water splitting
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- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
- B01D61/46—Apparatus therefor
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- B01D61/44—Ion-selective electrodialysis
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- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
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- C02F1/00—Treatment of water, waste water, or sewage
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- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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- Life Sciences & Earth Sciences (AREA)
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- Hydrology & Water Resources (AREA)
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Abstract
Description
本出願は、2018年3月13日に出願された中国特許出願シリアル番号第201810204417.8号の利益を主張する。
Claims (7)
- バイポーラ電気透析(BPED)システムであって、
複数のバイポーラ電気透析ステージを含み、該バイポーラ電気透析ステージの半分までが酸ブロックアニオン膜を含む、バイポーラ電気透析(BPED)システム。 - 前記バイポーラ電気透析ステージの3分の1までが、酸ブロックアニオン膜を含む、請求項1に記載のバイポーラ電気透析(BPED)システム。
- バイポーラ電気透析セルの1つ又は2つが、酸ブロックアニオン膜を含む、請求項1又は2に記載のバイポーラ電気透析(BPED)システム。
- 前記ステージが、供給溶液が塩基性化溶液及び酸性化溶液として反対方向に流れるように構成された3室型BPEDセルを含む、請求項1〜3のいずれかに記載のバイポーラ電気透析(BPED)システム。
- 塩濃縮溶液が、酸ブロックアニオン膜を含む前記バイポーラ電気透析ステージを最初に流れる、請求項4に記載のバイポーラ電気透析(BPED)システム。
- 前記ステージが、供給溶液が酸性化溶液と同一方向に流れるように構成された2室型BPEDセルを含む、請求項1〜5のいずれかに記載のバイポーラ電気透析(BPED)システム。
- 塩濃縮溶液が、酸ブロックアニオン膜を含む前記バイポーラ電気透析ステージを最後に流れる、請求項6に記載のバイポーラ電気透析(BPED)システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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CN201810204417.8 | 2018-03-13 | ||
CN201810204417.8A CN110270225B (zh) | 2018-03-13 | 2018-03-13 | 用于高浓度酸或碱生产的多级双极电渗析系统 |
PCT/US2019/021784 WO2019178049A1 (en) | 2018-03-13 | 2019-03-12 | Multi-stage bipolar electrodialysis system for high concentration acid or base production |
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JP2021517860A true JP2021517860A (ja) | 2021-07-29 |
JP7339957B2 JP7339957B2 (ja) | 2023-09-06 |
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JP2020548737A Active JP7339957B2 (ja) | 2018-03-13 | 2019-03-12 | 高濃度の酸又は塩基生成のための多段バイポーラ電気透析システム |
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US (1) | US20210069645A1 (ja) |
EP (1) | EP3765174A1 (ja) |
JP (1) | JP7339957B2 (ja) |
CN (1) | CN110270225B (ja) |
CA (1) | CA3093413A1 (ja) |
TW (1) | TW201938252A (ja) |
WO (1) | WO2019178049A1 (ja) |
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EP4082652A1 (en) * | 2021-04-30 | 2022-11-02 | MEIKO Maschinenbau GmbH & Co. KG | Electrodialysis device |
CN113441009B (zh) * | 2021-06-22 | 2022-07-22 | 黑龙江新和成生物科技有限公司 | 一种维生素c的双极膜酸化生产工艺及装置 |
AT526359B1 (de) * | 2022-10-25 | 2024-02-15 | Univ Linz | Dreikammerzelle |
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US4740281A (en) * | 1986-10-14 | 1988-04-26 | Allied Corporation | Recovery of acids from materials comprising acid and salt |
US5162076A (en) * | 1988-11-30 | 1992-11-10 | Allied-Signal Inc. | Method for purification of acids from materials comprising acid and salt |
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CA3093413A1 (en) | 2019-09-19 |
EP3765174A1 (en) | 2021-01-20 |
CN110270225A (zh) | 2019-09-24 |
JP7339957B2 (ja) | 2023-09-06 |
CN110270225B (zh) | 2023-04-07 |
TW201938252A (zh) | 2019-10-01 |
US20210069645A1 (en) | 2021-03-11 |
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