CN105417616A - Method for using industrial residue manganese dioxide for treating organic waste water - Google Patents

Method for using industrial residue manganese dioxide for treating organic waste water Download PDF

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Publication number
CN105417616A
CN105417616A CN201510852039.0A CN201510852039A CN105417616A CN 105417616 A CN105417616 A CN 105417616A CN 201510852039 A CN201510852039 A CN 201510852039A CN 105417616 A CN105417616 A CN 105417616A
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China
Prior art keywords
water
waste water
washed
manganese dioxide
industrial
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CN201510852039.0A
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CN105417616B (en
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王薇
任家强
周宝晗
孙丹
李陵岚
万刘贝
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Hubei University of Technology
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Hubei University of Technology
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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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • 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

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  • 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)
  • Water Treatment By Sorption (AREA)

Abstract

The invention relates to a method for using an industrial residue manganese dioxide for treating organic waste water. The waste residue manganese dioxide from industrial production is washed with tap water and filtered, and a filter cake is heated to 50 DEG C to be dried to obtain washed manganese dioxide; washed manganese dioxide is washed with a salpeter solution, washed with water to be neutral and washed with industrial alcohol, and a filter cake is heated to 50 DEG C to be dried to obtain pickled manganese dioxide; pickled manganese dioxide and redistilled water are stirred at the room temperature, heated in a high-pressure reactor continuously for 24 h at the temperature of 180 DEG C, filtered in a suction mode, washed with water, and washed with industrial alcohol, and a filter cake is heated to 50 DEG C to be dried for 4 h to obtain beta-MnO2; beta-MnO2 and activated carbon are added into the organic experimental waste water, and stirred for 0.5-5 h at the temperature of 20 DEG C-100 DEG C, and the mixture is filtered to obtain a clarified colorless and transparent solution. According to the method, the source of the raw materials is wide, cost is low, the treatment effect is good, and the method is simple and practical, and good in treatment effect, and has wide application and potential economic benefits as an organic waste water treating method.

Description

By the method for industrial residue Manganse Dioxide process organic waste water
Technical field
The present invention relates to a kind of method of industrial residue Manganse Dioxide process organic waste water.
Background technology
Manganse Dioxide is a kind of more common industrial production waste residue, has the value of very highland continual exploitation.Chemical manganese bioxide has a lot of excellent character, can be applicable to sewage disposal, heavy-duty battery, catalyzer, oxygenant, electronics aspect, is expected in addition to become good thermo-sensitive material.Chinese Patent Application No. 201410787617.2 discloses a kind of electrolytic metal Mn, Manganse Dioxide produces the method leaching filter-press residues and recycle, by filter residue pre-treatment; Add Ore Leaching; Slurry filtration and solid-liquid separation; Iron oxide red breeze reclaims; Manganous carbonate concentrate reclaims; Prepared by compound nitrogen phosphate fertilizer base-material; Prepare Sodium Silicofluoride.
Along with the very fast development of chemical industry, use organism kinds and quantity also gets more and more, the process of the organic waste water produced in production process is also more and more difficult.Just be badly in need of one now both economical, process again the method for organic waste water efficiently, and activated manganese dioxide has stronger oxidative degradation ability, can in dye wastewater treatment, there is excellent performance the aspects such as treatment of Organic Wastewater, but now disclosed in be only high-content manganese dioxide-catalyst or containing the nano composite material of Manganse Dioxide for the process of waste water.
Summary of the invention
The object of the invention is for above-mentioned present situation, aim to provide a kind of high strength, preparation method is easy and simple to handle, consuming time short, repeatable strong, be applicable to scale operation, material has the method with industrial residue Manganse Dioxide process organic waste water of good biocompatibility.
The implementation of object of the present invention is, by the method for industrial residue Manganse Dioxide process organic waste water, concrete steps are as follows:
1) will derive from industrial manganese dioxide waste residues, with tap water to filtrate clarification, filter cake is heated to 50 DEG C of dryings, obtains washing Manganse Dioxide;
2) concentrated nitric acid and distilled water are configured to 50% salpeter solution by the volume of 1:1, by step 1) 50% salpeter solution washing 3-5 time of the washing Manganse Dioxide of gained, neutrality is washed till again with tap water, use industrial ethanol wash 2 ~ 3 times again, filter cake is heated to 50 DEG C of dryings, obtains pickling Manganse Dioxide;
3) by 2g step 2) the pickling Manganse Dioxide of gained, 80ml redistilled water is in tetrafluoroethylene reactor, at room temperature stir 15min, reinstall in autoclave, in loft drier at 180 DEG C, laser heating 24h, suction filtration, redistilled water washes 3 times, industrial spirit washing 2-3 time, filter cake 50 DEG C of dry 4h, obtain β-MnO 2
4) by 0.2-0.5g step 3) β-MnO of gained 2, 0.16-1.0g gac joins in 30ml Organic Experiment waste water, stirs or stirring and refluxing 0.5-5h at 50-100 DEG C, filter, obtain the solution that clear, colorless is transparent at 20 DEG C.
Raw material sources of the present invention are extensive, and cost is cheap, and treatment effect is good, method simple practical, and process organic waste water is effective, can be used as a kind of method for the treatment of of Organic Wastewater.There is purposes and potential economic benefit very widely.
Embodiment
The present invention will derive from industrial manganese dioxide waste residues, and tap water filters, and filter cake heats 50 DEG C of dryings, obtains washing Manganse Dioxide; With salpeter solution washing, wash with water to neutrality, use industrial ethanol wash, filter cake is heated to 50 DEG C of dryings, obtains pickling Manganse Dioxide; Pickling Manganse Dioxide and redistilled water at room temperature stir, and in autoclave, laser heating 24h at 180 DEG C, suction filtration, washing, industrial spirit washs, and filter cake 50 DEG C of dry 4h, obtain β-MnO 2.β-MnO 2, gac is added in Organic Experiment waste water, stirring and refluxing 0.5-5h at 20-100 DEG C, obtains clear, colorless clear solution.Gac is commercial activated carbons.
By the following examples foregoing of the present invention is further detailed.
Embodiment 1
1) will derive from industrial 100g manganese dioxide waste residues, with tap water to filtrate clarification, filter cake is heated to 50 DEG C of dryings, obtains washing Manganse Dioxide 90g.
2) concentrated nitric acid and distilled water are configured to 50% salpeter solution by the volume of 1:1, by step 1) 50% salpeter solution washing 3-5 time of the washing Manganse Dioxide of gained, neutrality is washed till again with tap water, use industrial ethanol wash 2 ~ 3 times again, filter cake is heated to 50 DEG C of dryings, obtains pickling Manganse Dioxide;
3) by 2.0g step 2) the pickling Manganse Dioxide of gained, 80ml redistilled water is in tetrafluoroethylene reactor, at room temperature stir 15min, reinstall in autoclave, in loft drier at 180 DEG C, laser heating 24h, suction filtration, redistilled water washes 3 times, industrial spirit washing 2-3 time, filter cake 50 DEG C of dry 4h, obtain 1.92g β-MnO 2;
4) in 50mL flask, add 0.5g step 3 successively) β-MnO of gained 2, 0.16g commercial activated carbons joins in 30ml Organic Experiment waste water, stirring and refluxing 2h at 100 DEG C, filters, obtains the solution that clear, colorless is transparent.
Embodiment 2, with embodiment 1, unlike,
4) in 50mL flask, add 0.2g step 3 successively) β-MnO of gained 2, 0.2g commercial activated carbons joins in 30ml Organic Experiment waste water, at 20 DEG C, stir 5h, filters, obtains the solution that clear, colorless is transparent.
Embodiment 3, with embodiment 1, unlike,
4) in 50mL flask, add 0.2g step 3 successively) β-MnO of gained 2, 0.2g commercial activated carbons joins in 30ml Organic Experiment waste water, stirring and refluxing 2h at 100 DEG C, filters, obtains the solution that clear, colorless is transparent.
Embodiment 4, with embodiment 1, unlike,
4) in 50mL flask, add 0.5g step 3 successively) β-MnO of gained 2, 1.0g commercial activated carbons joins in 30ml Organic Experiment waste water, stirring and refluxing 2h at 100 DEG C, filters, obtains the solution that clear, colorless is transparent.
Embodiment 5, with embodiment 1, unlike,
4) in 50mL flask, add 0.5g step 3 successively) β-MnO of gained 2, 0.5g commercial activated carbons joins in 30ml Organic Experiment waste water, and stirring and refluxing 1h at 50 DEG C, obtains the solution that clear, colorless is transparent.
Embodiment 6, with embodiment 1, unlike,
4) in 50mL flask, add 0.5g step 3 successively) β-MnO of gained 2, 0.2g commercial activated carbons joins in 30ml Organic Experiment waste water, at 20 DEG C, stir 0.5h, filters, obtains the solution that clear, colorless is transparent.
Embodiment 7; With embodiment 1, unlike,
4) in 50mL flask, add 0.3g step 3 successively) β-MnO of gained 2, 1.0g commercial activated carbons joins in 30ml Organic Experiment waste water, stirring and refluxing 0.5h at 50 DEG C, filters, obtains the solution that clear, colorless is transparent.
Embodiment 8, with embodiment 1, unlike,
4) in 50mL flask, add 0.3g step 3 successively) β-MnO of gained 2, 0.5g commercial activated carbons joins in 30ml Organic Experiment waste water, at 20 DEG C, stir 2h, filters, obtains the solution that clear, colorless is transparent.
Embodiment 9, with embodiment 1, unlike,
4) in 50mL flask, add 0.3g step 3 successively) β-MnO of gained 2, 0.2g commercial activated carbons joins in 30ml Organic Experiment waste water, stirring and refluxing 1h at 100 DEG C, filters, obtains the solution that clear, colorless is transparent.
Embodiment 10, with embodiment 1, unlike,
4) in 50mL flask, add 0.2g step 3 successively) β-MnO of gained 2, 1.0g commercial activated carbons joins in 30ml Organic Experiment waste water, at 20 DEG C, stir 1h, filters, obtains the solution that clear, colorless is transparent.
Embodiment 11, with embodiment 1, unlike,
4) in 50mL flask, add 0.2g step 3 successively) β-MnO of gained 2, 0.5g commercial activated carbons joins in 30ml Organic Experiment waste water, stirring and refluxing 0.5h at 100 DEG C, filters, obtains the solution that clear, colorless is transparent.
Embodiment 12, with embodiment 1, unlike,
4) in 50mL flask, add 0.2g step 3 successively) β-MnO of gained 2, 0.2g commercial activated carbons joins in 30ml Organic Experiment waste water, stirring and refluxing 2h at 50 DEG C, filters, obtains the solution that clear, colorless is transparent.

Claims (2)

1., by the method for industrial residue Manganse Dioxide process organic waste water, it is characterized in that: concrete steps are as follows:
1) will derive from industrial manganese dioxide waste residues, with tap water to filtrate clarification, filter cake is heated to 50 DEG C of dryings, obtains washing Manganse Dioxide;
2) concentrated nitric acid and distilled water are configured to 50% salpeter solution by the volume of 1:1, by step 1) 50% salpeter solution washing 3-5 time of the washing Manganse Dioxide of gained, neutrality is washed till again with tap water, use industrial ethanol wash 2 ~ 3 times again, filter cake is heated to 50 DEG C of dryings, obtains pickling Manganse Dioxide;
3) by 2g step 2) the pickling Manganse Dioxide of gained, 80ml redistilled water is in tetrafluoroethylene reactor, at room temperature stir 15min, reinstall in autoclave, in loft drier at 180 DEG C, laser heating 24h, suction filtration, redistilled water washes 3 times, industrial spirit washing 2-3 time, filter cake 50 DEG C of dry 4h, obtain β-MnO 2
4) by 0.2-0.5g step 3) β-MnO of gained 2, 0.16-1.0g gac joins in 30ml Organic Experiment waste water, stirs or stirring and refluxing 0.5-5h at 50-100 DEG C, filter, obtain the solution that clear, colorless is transparent at 20 DEG C.
2. the method for industrial residue Manganse Dioxide process organic waste water according to claim 1, is characterized in that: gac is commercial activated carbons.
CN201510852039.0A 2015-11-26 2015-11-26 The method that organic wastewater is handled with industrial residue manganese dioxide Expired - Fee Related CN105417616B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108862541A (en) * 2018-07-19 2018-11-23 湖北大学 A kind of new process using industrial residue manganese dioxide processing organic wastewater
CN109012571A (en) * 2018-09-10 2018-12-18 成都工业学院 A kind of modified electrolytic manganese waste residue and preparation method thereof and process for treating industrial waste water
CN109136561A (en) * 2018-07-15 2019-01-04 长春黄金研究院有限公司 The method of Gold Concentrate under Normal Pressure biological oxidation gold extraction enterprise cyanidation tailings high-pressure washing recycling gold
CN113121127A (en) * 2021-04-21 2021-07-16 昆明学院 Manganese slag solid waste recycling treatment method and application thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5078889A (en) * 1989-02-28 1992-01-07 Csa Division, Lake Industries, Inc. Selective removal of contaminants from water sources using inorganic media
CN101880768A (en) * 2010-06-14 2010-11-10 渤海大学 Method for extracting high-purity manganese dioxide from manganese slag
JP2012086120A (en) * 2010-10-18 2012-05-10 Toray Ind Inc Method for washing immersion type membrane module with chemical

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5078889A (en) * 1989-02-28 1992-01-07 Csa Division, Lake Industries, Inc. Selective removal of contaminants from water sources using inorganic media
CN101880768A (en) * 2010-06-14 2010-11-10 渤海大学 Method for extracting high-purity manganese dioxide from manganese slag
JP2012086120A (en) * 2010-10-18 2012-05-10 Toray Ind Inc Method for washing immersion type membrane module with chemical

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109136561A (en) * 2018-07-15 2019-01-04 长春黄金研究院有限公司 The method of Gold Concentrate under Normal Pressure biological oxidation gold extraction enterprise cyanidation tailings high-pressure washing recycling gold
CN108862541A (en) * 2018-07-19 2018-11-23 湖北大学 A kind of new process using industrial residue manganese dioxide processing organic wastewater
CN109012571A (en) * 2018-09-10 2018-12-18 成都工业学院 A kind of modified electrolytic manganese waste residue and preparation method thereof and process for treating industrial waste water
CN109012571B (en) * 2018-09-10 2021-09-14 成都工业学院 Modified electrolytic manganese waste residue, preparation method thereof and industrial wastewater treatment method
CN113121127A (en) * 2021-04-21 2021-07-16 昆明学院 Manganese slag solid waste recycling treatment method and application thereof
CN113121127B (en) * 2021-04-21 2022-01-11 昆明学院 Manganese slag solid waste recycling treatment method and application thereof

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