ES2957406R1 - Metodo de tratamiento de aguas residuales que contienen complejo de ferricianuro y oxalato - Google Patents

Metodo de tratamiento de aguas residuales que contienen complejo de ferricianuro y oxalato Download PDF

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Publication number
ES2957406R1
ES2957406R1 ES202390192A ES202390192A ES2957406R1 ES 2957406 R1 ES2957406 R1 ES 2957406R1 ES 202390192 A ES202390192 A ES 202390192A ES 202390192 A ES202390192 A ES 202390192A ES 2957406 R1 ES2957406 R1 ES 2957406R1
Authority
ES
Spain
Prior art keywords
ferricianide
treatment
wastewater containing
oxalate complex
oxalate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
ES202390192A
Other languages
English (en)
Other versions
ES2957406B2 (es
ES2957406A2 (es
Inventor
Qi Yuan
Yali Qiu
Yongqi Liu
Genghao Liu
Qinxue Gong
Changdong Li
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Brunp Recycling Technology Co Ltd
Guangdong Brunp Recycling Technology Co Ltd
Original Assignee
Hunan Brunp Recycling Technology Co Ltd
Guangdong Brunp Recycling Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hunan Brunp Recycling Technology Co Ltd, Guangdong Brunp Recycling Technology Co Ltd filed Critical Hunan Brunp Recycling Technology Co Ltd
Publication of ES2957406A2 publication Critical patent/ES2957406A2/es
Publication of ES2957406R1 publication Critical patent/ES2957406R1/es
Application granted granted Critical
Publication of ES2957406B2 publication Critical patent/ES2957406B2/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular 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
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • 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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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
    • C02F2001/007—Processes including a sedimentation step
    • 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
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C02F2101/18—Cyanides
    • 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
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C02F2101/203—Iron or iron compound
    • 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
    • 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
    • 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
    • C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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)
  • Removal Of Specific Substances (AREA)
ES202390192A 2022-05-31 2023-03-15 Metodo de tratamiento de aguas residuales que contienen complejo de ferricianuro y oxalato Active ES2957406B2 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210610685.6A CN115043475B (zh) 2022-05-31 2022-05-31 含铁氰络合物和草酸盐废水的处理方法
PCT/CN2023/081683 WO2023231507A1 (zh) 2022-05-31 2023-03-15 含铁氰络合物和草酸盐废水的处理方法

Publications (3)

Publication Number Publication Date
ES2957406A2 ES2957406A2 (es) 2024-01-18
ES2957406R1 true ES2957406R1 (es) 2024-03-08
ES2957406B2 ES2957406B2 (es) 2024-08-27

Family

ID=83159260

Family Applications (1)

Application Number Title Priority Date Filing Date
ES202390192A Active ES2957406B2 (es) 2022-05-31 2023-03-15 Metodo de tratamiento de aguas residuales que contienen complejo de ferricianuro y oxalato

Country Status (6)

Country Link
US (1) US20240270613A1 (es)
CN (1) CN115043475B (es)
DE (1) DE112023000058T5 (es)
ES (1) ES2957406B2 (es)
GB (1) GB2622319A (es)
WO (1) WO2023231507A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115043475B (zh) * 2022-05-31 2023-06-13 广东邦普循环科技有限公司 含铁氰络合物和草酸盐废水的处理方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07124570A (ja) * 1993-11-05 1995-05-16 Yoshinori Sano 鉄シアン錯塩と重金属の塩類を含む排水から沈澱凝集分離によりシアン及び重金属を除去する方法。
GB0704003D0 (en) * 2007-03-01 2007-04-11 Oxford Catalysts Promoted carbide-based fischer-tropsch catalyst, method for its preparation and uses thereof
JP2013010087A (ja) * 2011-06-30 2013-01-17 Vision Development Co Ltd 金属原子を含有する廃液の処理方法
JP5822859B2 (ja) * 2012-06-28 2015-11-25 三重中央開発株式会社 水溶性鉄シアノ錯体を含む廃液の処理方法
JP2014200722A (ja) * 2013-04-03 2014-10-27 Ｄｏｗａエコシステム株式会社 フェロシアン化物の凝集沈殿方法および可溶性セシウムの除去方法
EP3099637A4 (en) * 2014-01-30 2017-08-23 Elevance Renewable Sciences, Inc. Methods and systems for treating an aqueous effluent
CN104193121B (zh) * 2014-09-27 2015-10-28 长春黄金研究院 一种氰化废水处理方法
EP3070057A1 (en) * 2015-03-16 2016-09-21 Omya International AG Process for the purification of water
CN104843845B (zh) * 2015-05-21 2017-07-28 长春黄金研究院 一种去除（亚）铁氰络合物的方法
JP7439756B2 (ja) * 2019-01-30 2024-02-28 東洋紡エムシー株式会社 析出システムおよび析出方法
CN113087115A (zh) * 2021-04-19 2021-07-09 广东工业大学 一种去除废水中重金属络合物的方法
CN113754022B (zh) * 2021-09-13 2023-05-16 广东工业大学 一种含锰离子污水的处理方法
CN114180753A (zh) * 2021-12-01 2022-03-15 湖南邦普循环科技有限公司 一种含氰化物和草酸盐废水的处理方法
CN115043475B (zh) * 2022-05-31 2023-06-13 广东邦普循环科技有限公司 含铁氰络合物和草酸盐废水的处理方法

Also Published As

Publication number Publication date
CN115043475B (zh) 2023-06-13
CN115043475A (zh) 2022-09-13
DE112023000058T5 (de) 2024-02-29
ES2957406B2 (es) 2024-08-27
ES2957406A2 (es) 2024-01-18
GB2622319A (en) 2024-03-13
US20240270613A1 (en) 2024-08-15
WO2023231507A1 (zh) 2023-12-07

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