CN106103360B - 从废水中除去硫酸盐的方法 - Google Patents

从废水中除去硫酸盐的方法 Download PDF

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Publication number
CN106103360B
CN106103360B CN201580010339.2A CN201580010339A CN106103360B CN 106103360 B CN106103360 B CN 106103360B CN 201580010339 A CN201580010339 A CN 201580010339A CN 106103360 B CN106103360 B CN 106103360B
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sodium aluminate
calcium
naoh
molar ratio
maintained
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Chinese (zh)
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CN106103360A (zh
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M·马蒂凯宁
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Metso Finland Oy
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Outotec Finland Oy
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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
    • 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
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/18—Carbonates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/78—Compounds containing aluminium, with or without oxygen or hydrogen, and containing two or more other elements
    • 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
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • 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
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • 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
    • C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
    • 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
    • C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
    • 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
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • C02F11/123—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using belt or band filters
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical 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
    • 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
    • C02F2101/101—Sulfur compounds
    • 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
    • C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/02—Temperature
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/44—Time
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Removal Of Specific Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
CN201580010339.2A 2014-02-26 2015-02-25 从废水中除去硫酸盐的方法 Active CN106103360B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20145183 2014-02-26
FI20145183A FI127809B (en) 2014-02-26 2014-02-26 Process for removing sulphate from wastewater
PCT/FI2015/050108 WO2015128541A1 (en) 2014-02-26 2015-02-25 Method of removing sulphate from waste water

Publications (2)

Publication Number Publication Date
CN106103360A CN106103360A (zh) 2016-11-09
CN106103360B true CN106103360B (zh) 2021-03-12

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ID=52633307

Family Applications (1)

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CN201580010339.2A Active CN106103360B (zh) 2014-02-26 2015-02-25 从废水中除去硫酸盐的方法

Country Status (12)

Country Link
EP (1) EP3110765B1 (cg-RX-API-DMAC7.html)
CN (1) CN106103360B (cg-RX-API-DMAC7.html)
AR (1) AR099573A1 (cg-RX-API-DMAC7.html)
AU (1) AU2015222009B2 (cg-RX-API-DMAC7.html)
BR (1) BR112016018944B8 (cg-RX-API-DMAC7.html)
CA (1) CA2939399C (cg-RX-API-DMAC7.html)
EA (1) EA031572B1 (cg-RX-API-DMAC7.html)
ES (1) ES2711620T3 (cg-RX-API-DMAC7.html)
FI (1) FI127809B (cg-RX-API-DMAC7.html)
PT (1) PT3110765T (cg-RX-API-DMAC7.html)
WO (1) WO2015128541A1 (cg-RX-API-DMAC7.html)
ZA (1) ZA201605976B (cg-RX-API-DMAC7.html)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180251390A1 (en) * 2017-02-17 2018-09-06 James Hardie Technology Limited Systems and methods for treating cementitious article forming process water
CN107416881A (zh) * 2017-07-26 2017-12-01 象州县科学技术情报研究所 硫酸钡制备过程中钙铝副产品生成工艺
CA3076455A1 (en) 2017-09-20 2019-03-28 Smr Technologies Limited Suitable reagent for the treatment of high-sulphate waters
US20200223720A1 (en) 2017-09-20 2020-07-16 Smr Technologies Limited New process for the treatment of high sulphate waters
US10358355B2 (en) * 2017-12-14 2019-07-23 American Air Liquide, Inc. Aluminum hydroxide coagulant recovery from water/wastewater treatment sludge
GR1009539B (el) * 2018-04-03 2019-06-03 Νικολαος Κωνσταντινου Νταϊλιανης Μεθοδος και απλος εξοπλισμος για την ανακυκλωση των αλκαλικων αποβλητων των βιομηχανιων διελασης αλουμινιου προς παραγωγη χρησιμων κροκιδωτικων
AU2019287495B2 (en) 2018-06-13 2021-09-09 The Water Company, Llc Controlled removal of ions from aqueous fluid
CN111138000A (zh) * 2018-11-06 2020-05-12 唐山紫天化工防腐有限公司 铝材挤压模具洗模废水回收利用零排放处理的工艺方法
WO2020227411A1 (en) * 2019-05-07 2020-11-12 Heritage Research Group Methods of reducing calcite formation and solubilized metals from aqueous effluent streams
SE545642C2 (en) * 2020-07-16 2023-11-21 Axolot Solutions Holding Ab A method and a system for removal of sulfate from wastewater by electrocoagulation
CN112939314B (zh) * 2021-02-02 2022-10-25 江西天新药业股份有限公司 叶酸酸提水析母液的处理方法、叶酸精制的方法
CN114735723B (zh) * 2021-06-22 2024-05-31 华融化学股份有限公司 一种钾碱粗盐水精制工艺
DE102023114170A1 (de) 2023-05-30 2024-12-05 UVW Unternehmensverbund Wassertechnik GmbH Verfahren zur Sulfatreduzierung in Prozessabwässern
MA67576A1 (fr) * 2024-09-11 2026-03-31 Universite Mohammed VI Polytechnique Synthese et caracterisation de l'ettringite derivee du phosphogypse

Family Cites Families (11)

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Publication number Priority date Publication date Assignee Title
US1620332A (en) * 1925-05-29 1927-03-08 Aluminate Sales Corp Process of treating liquids
US2018607A (en) * 1934-11-10 1935-10-22 Pennsylvania Salt Mfg Co Process of making sodium aluminate
US2159843A (en) * 1937-08-18 1939-05-23 Pennsylvania Salt Mfg Co Process of making sodium aluminate
US2345134A (en) * 1939-11-27 1944-03-28 Nat Aluminate Corp Sodium aluminate product and process of producing the same
US4164551A (en) * 1977-12-19 1979-08-14 W. R. Grace & Co. Preparation of zeolite
SU722845A1 (ru) * 1978-10-18 1980-03-25 Предприятие П/Я Р-6711 Способ получени алюмината натри
DE3709950C2 (de) * 1987-03-26 1996-06-05 Walhalla Kalk Entwicklungs Und Verfahren zur Behandlung sulfathaltigen Abwassers
GB9711451D0 (en) 1997-06-03 1997-07-30 Ramsay James I A process for the treatment of effluent streams
JP4252373B2 (ja) * 2003-06-20 2009-04-08 電気化学工業株式会社 アルミン酸ソーダの製造方法
CN102502733B (zh) * 2011-10-26 2013-06-12 中国铝业股份有限公司 一种高浓度碱液常压处理三水铝石矿的方法
FI126285B (en) * 2012-08-27 2016-09-15 Outotec Finland Oy Method for removing sulfate, calcium and / or other soluble metals from waste water

Also Published As

Publication number Publication date
PT3110765T (pt) 2019-02-27
ZA201605976B (en) 2020-01-29
EA031572B1 (ru) 2019-01-31
ES2711620T3 (es) 2019-05-06
FI127809B (en) 2019-03-15
CA2939399C (en) 2022-10-25
BR112016018944B8 (pt) 2023-02-07
WO2015128541A1 (en) 2015-09-03
FI20145183A7 (fi) 2015-08-27
BR112016018944B1 (pt) 2021-10-26
EA201691433A1 (ru) 2017-02-28
EP3110765A1 (en) 2017-01-04
AU2015222009A1 (en) 2016-09-01
CN106103360A (zh) 2016-11-09
CA2939399A1 (en) 2015-09-03
BR112016018944A2 (cg-RX-API-DMAC7.html) 2017-08-15
EP3110765B1 (en) 2018-11-28
AR099573A1 (es) 2016-08-03
AU2015222009B2 (en) 2018-03-01

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