CN107902653A - For air purification and the shaddock peel activated carbon one-step preppn process of sewage disposal - Google Patents

For air purification and the shaddock peel activated carbon one-step preppn process of sewage disposal Download PDF

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Publication number
CN107902653A
CN107902653A CN201711177192.3A CN201711177192A CN107902653A CN 107902653 A CN107902653 A CN 107902653A CN 201711177192 A CN201711177192 A CN 201711177192A CN 107902653 A CN107902653 A CN 107902653A
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carbon material
preparation
washed
dry
initial stage
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于涵琦
刘丙智
吴佩诗
汪远昊
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Hengqin Peacock Lecture Hall Education Technology Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/283Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/20Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2253/00Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10Inorganic adsorbents
    • B01D2253/102Carbon
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Hydrology & Water Resources (AREA)
  • Inorganic Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Water Treatment By Sorption (AREA)
  • Carbon And Carbon Compounds (AREA)

Abstract

The present invention is a kind of preparation method of the one-step method for the shaddock peel activated carbon for being used for air purification and sewage disposal.The preparation method comprises the following steps:(1)Pomelo peel is cleaned and dry, pulverize into powder;(2)Configure the activator solution of saturation;(3)A certain amount of pomelo peel powder is put into after impregnating a few hours in the activator solution of saturation, is pulled out and dry;(4)Dried pomelo peel powder is put into the tube furnace full of argon gas and is carbonized, activated;(5)Sample after calcining is washed, is dry, obtains the pomelo peel carbon material.A kind of preparation method of the one-step method of shaddock peel activated carbon for being used for air purification and sewage disposal of the present invention, can extremely save the energy with a step into carbon;Preparation method is simple, short preparation period, favorable repeatability.

Description

For air purification and the shaddock peel activated carbon one-step preppn process of sewage disposal
Technical field
The invention belongs to carbon material preparing technical field, and in particular to a kind of preparation method of biomass carbon material.
Background technology
Traditional carbon material is prepared by coal, oil etc. for primary raw material by working process, but nowadays in global range The deterioration of energy crisis and ecological environment, is restricted the further development of traditional carbon material, develops renewable resources And it is translated into the energy and has important practical significance with a variety of materials.It using biomass is raw material system that biomass carbon material, which is, Standby various carbon materials.Biomass refers to by photosynthesis the various organisms that are formed, including all animals and plants and micro- Biology.And so-called biomass energy, it is exactly the form of energy that solar energy is stored in the form of chemical energy in biomass, i.e., with biomass For the energy of carrier.It directly or indirectly derive from green plants photosynthesis, can be converted into conventional solid-state, liquid and Fuel gas, it is inexhaustible, nexhaustible, it is a kind of regenerative resource, while be also a kind of unique reproducible carbon source.With life Material prepares carbon material for raw material, can reduce the production cost of carbon material, realize the sustainable development of carbon material.
In recent years, many scientists are being directed to grinding for the preparation of novel biomass class nano-carbon material and potential application Study carefully.It is prepared by raw material such as with using cotton stalk, bagasse, rice husk, tealeaf residue, jujube core, pomelo peel, cocoanut shell agricultural waste material Carbon-based material.As a kind of agricultural wastes, pomelo peel yield is big, derives from a wealth of sources, and cost of material is cheap, and raw material concentrate. At present, there is substantial amounts of pomelo peel every year as garbage disposal, cause the significant wastage of resource and pollute environment.
In view of this, our seminars propose an a kind of step of the shaddock peel activated carbon for being used for air purification and sewage disposal The preparation method of method.
The content of the invention
It is an object of the invention to provide a kind of system of the one-step method for the shaddock peel activated carbon for being used for air purification and sewage disposal Preparation Method, this method technique is simple, improves the performance of product.
To achieve these goals, the technical solution adopted in the present invention is:
A kind of preparation method of the one-step method for the shaddock peel activated carbon for being used for air purification and sewage disposal, comprises the following steps:
(1)Pomelo peel is cleaned and dry, pulverize into powder;
(2)Configure the activator solution of saturation:Activator is added in quantitative deionized water, stirred evenly until activator It is not redissolved, obtains saturation activation agent solution;The activator is potassium hydroxide, one kind in sodium hydroxide, zinc chloride;
(3)By 1-20 grams of pomelo peel powder be put into the activator solution of saturation impregnate 12-48 it is small when after, pulled out and done It is dry;
(4)Dried pomelo peel powder is put into the tube furnace full of argon gas, when 400-700 DEG C of calcining 2-5 is small, is being risen Temperature is to 800-1000 DEG C, and when calcining 1-5 is small, cooled to room temperature, obtains carbon material at initial stage;
(5)Sample after calcining is washed, is dry:Carbon material at initial stage is first washed with deionized, then is washed with absolute ethyl alcohol Carbon material at initial stage is washed, the carbon material at initial stage after being washed;Carbon material at initial stage after dry washing, obtains the biomass carbon Material.
Further, the pomelo peel is dry in drying box, then crushed 100-120 mesh sieves.
Further, the step(2)In, the volume of the saturation activation agent solution configured is 250mL.
Further, the step(5)Further include:It is washed with deionized after carbon material at initial stage 5-6 times, uses again afterwards Absolute ethyl alcohol washing carbon material at initial stage 3-4 times.
Further, the step(5)In, dry temperature is 50-80 DEG C, when drying time is 10-15 small.
Compared with prior art, the beneficial effects of the present invention are:
1st, preparation method technique of the present invention is simple, short preparation period, favorable repeatability.
2nd, the present invention is prepared using one-step method, extremely saves the energy.
Brief description of the drawings
Using attached drawing, the present invention will be further described, but the content in attached drawing does not form any limitation of the invention.
Fig. 1 is the X ray diffracting spectrum of the embodiment of the present invention 1.
Embodiment
A kind of one-step method for the shaddock peel activated carbon for being used for air purification and sewage disposal in order to which the present invention is further explained Preparation method, reach expected goal of the invention, below in conjunction with preferred embodiment, to being used for air according to one kind proposed by the present invention The preparation method of the one-step method of the shaddock peel activated carbon of purification and sewage disposal, its embodiment, structure, feature and work( Effect, describes in detail as after.In the following description, what different " embodiment " or " embodiment " referred to is not necessarily same implementation Example.In addition, the special characteristic, structure or feature in one or more embodiments can be combined by any suitable form.
Elaborating a kind of system of the one-step method for the shaddock peel activated carbon for being used for air purification and sewage disposal of the present invention Before Preparation Method, it is necessary to the method referred in the present invention is described further, to reach more preferable effect.
The pomelo peel after dipping is put into the tube furnace full of argon gas and is first warming up to 400-700 by calcination process in the present invention DEG C, when constant temperature 2-5 is small, activator and vapor is acutely discharged, achieve the purpose that pore-creating.Continue to be warming up to 800-1000 DEG C, When keeping 1-5 small.On the one hand this process burns up the crystallization water in carbon, the structure of one side Stable Carbon.Then Temperature fall is Can.
Washing, laboratory washing operation are:Precipitation is transferred to filter(By funnel, filter paper, beaker and fixing device group Into)In, wash solution is added into funnel to not crossing and treats washings, but liquid level is less than filter paper edge, allows under liquid flows into naturally In the undertaking beaker in face, treat that wash solution is flow to end.Period cannot be stirred with glass bar, in order to avoid scratch filter paper.Washed in the present invention The process washed is to remove the ash content in carbon material.
Drying is to remove the wash solution in carbon material in the present invention.
After the method referred in having understood the present invention, below in conjunction with specific embodiments, to a kind of use of the invention It is further described in detail in the preparation method of air purification and the one-step method of the shaddock peel activated carbon of sewage disposal:
Embodiment 1.
Concrete operation step is as follows:
(1)Pomelo peel is cleaned and dry, pulverize into powder;
(2)Configure the activator solution of saturation:Activator is added in quantitative deionized water, stirred evenly until activator It is not redissolved, obtains saturation activation agent solution;The activator is potassium hydroxide, one kind in sodium hydroxide, zinc chloride;
(3)By 5 grams of pomelo peel powder be put into the activator solution of saturation dipping 12 it is small when after, pulled out and dry;
(4)Dried pomelo peel powder is put into the tube furnace full of argon gas, when 400 DEG C of calcinings 5 are small, is being warming up to 800 DEG C, when calcining 1 is small, cooled to room temperature, obtains carbon material at initial stage;
(5)Sample after calcining is washed, is dry:Carbon material at initial stage is first washed with deionized, then is washed with absolute ethyl alcohol Carbon material at initial stage is washed, the carbon material at initial stage after being washed;By initial stage carbon material at a temperature of 50 DEG C it is dry 15 it is small when after, obtain To the biomass carbon material.
By test it can be seen that pomelo peel, which is used as carbon material prepared by carbon source, more considerable specific surface area, reach 236.13 m2/ g, average pore volume is 0.17 cm3/ g, average pore size are respectively 2.4 nm.It is it can be seen from the above that manufactured in the present embodiment Carbon material has good architectural feature.
From figure 1 it appears that activated carbon prepared by the present invention is carbon material.
A kind of one-step method of shaddock peel activated carbon for being used for air purification and sewage disposal described in the embodiment of the present invention Preparation method, extremely saves the energy, can be with a step into carbon;Preparation method is simple, short preparation period, favorable repeatability.
Embodiment 2.
Concrete operation step is as follows:
(1)Pomelo peel is cleaned and dry, pulverize into powder;
(2)Configure the activator solution of saturation:Activator is added in quantitative deionized water, stirred evenly until activator It is not redissolved, obtains saturation activation agent solution;The activator is potassium hydroxide, one kind in sodium hydroxide, zinc chloride;
(3)By 10 grams of pomelo peel powder be put into the activator solution of saturation dipping 36 it is small when after, pulled out and dry;
(4)Dried pomelo peel powder is put into the tube furnace full of argon gas, when 500 DEG C of calcinings 3 are small, is being warming up to 900 DEG C, when calcining 2 is small, cooled to room temperature, obtains carbon material at initial stage;
(5)Sample after calcining is washed, is dry:Carbon material at initial stage is first washed with deionized, then is washed with absolute ethyl alcohol Carbon material at initial stage is washed, the carbon material at initial stage after being washed;By carbon material at initial stage when drying 12 is small at a temperature of 60 DEG C, obtain The biomass carbon material.
The formalin for being 46 mg/mL with the shaddock peel activated carbon absorption initial concentration of preparation, shaddock foams press dosage 20 mg/mL, 313 K of adsorption temp, 5 h of adsorption time, adsorbance can reach 29.76 mg/g.
A kind of one-step method of shaddock peel activated carbon for being used for air purification and sewage disposal described in the embodiment of the present invention Preparation method, extremely saves the energy, can be with a step into carbon;Preparation method is simple, short preparation period, favorable repeatability, PARA FORMALDEHYDE PRILLS(91,95) There is certain adsorption effect.
Embodiment 3.
Concrete operation step is as follows:
(1)Pomelo peel is cleaned and dry, pulverize into powder;
(2)Configure the activator solution of saturation:Activator is added in quantitative deionized water, stirred evenly until activator It is not redissolved, obtains saturation activation agent solution;The activator is potassium hydroxide, one kind in sodium hydroxide, zinc chloride;
(3)By 20 grams of pomelo peel powder be put into the activator solution of saturation dipping 48 it is small when after, pulled out and dry;
(4)Dried pomelo peel powder is put into the tube furnace full of argon gas, when 700 DEG C of calcinings 2 are small, is being warming up to 1000 DEG C, when calcining 5 is small, cooled to room temperature, obtains carbon material at initial stage;
(5)Sample after calcining is washed, is dry:Carbon material at initial stage is first washed with deionized, then is washed with absolute ethyl alcohol Carbon material at initial stage is washed, the carbon material at initial stage after being washed;By carbon material at initial stage when drying 10 is small at a temperature of 80 DEG C, obtain The biomass carbon material.
The waste water containing manganese ion is adsorbed with the shaddock peel activated carbon of preparation, the wherein concentration of manganese ion is 12 mg/L, is added The amount of the shaddock peel activated carbon entered is 15 g/L, and adsorption temp is 35 DEG C, is adsorbed after 5 h and reaches balance, adsorption rate reaches 83 %。
A kind of one-step method of shaddock peel activated carbon for being used for air purification and sewage disposal described in the embodiment of the present invention Preparation method, extremely saves the energy, can be with a step into carbon;Preparation method is simple, short preparation period, favorable repeatability, Dui Han Manganese Waste water has certain adsorption effect.

Claims (5)

  1. A kind of 1. preparation method of the one-step method for the shaddock peel activated carbon for being used for air purification and sewage disposal, it is characterised in that Comprise the following steps:
    (1)Pomelo peel is cleaned and dry, pulverize into powder;
    (2)Configure the activator solution of saturation:Activator is added in quantitative deionized water, stirred evenly until activator It is not redissolved, obtains saturation activation agent solution;The activator is potassium hydroxide, one kind in sodium hydroxide, zinc chloride;
    (3)By 1-20 grams of pomelo peel powder be put into the activator solution of saturation impregnate 12-48 it is small when after, filtered and done It is dry;
    (4)Dried pomelo peel powder is put into the tube furnace full of argon gas, when 400-700 DEG C of calcining 2-5 is small, is being risen Temperature is to 800-1000 DEG C, and when calcining 1-5 is small, cooled to room temperature, obtains carbon material at initial stage;
    (5)Sample after calcining is washed, is dry:Carbon material at initial stage is first washed with deionized, then is washed with absolute ethyl alcohol Carbon material at initial stage is washed, the carbon material at initial stage after being washed;Carbon material at initial stage after dry washing, obtains the biomass carbon Material.
  2. 2. preparation method according to claim 1, it is characterised in that
    The pomelo peel is dry in drying box, then crushed 100-120 mesh sieves.
  3. 3. preparation method according to claim 1, it is characterised in that
    The step(2)In, the volume of the saturation activation agent solution configured is 250mL.
  4. 4. preparation method according to claim 1, it is characterised in that
    The step(5)Further include:It is washed with deionized after carbon material at initial stage 5-6 times, is washed again with absolute ethyl alcohol afterwards Initial stage carbon material 3-4 times.
  5. 5. preparation method according to claim 1, it is characterised in that
    The step(5)In, dry temperature is 50-80 DEG C, when drying time is 10-15 small.
CN201711177192.3A 2017-11-22 2017-11-22 For air purification and the shaddock peel activated carbon one-step preppn process of sewage disposal Pending CN107902653A (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110182803A (en) * 2019-06-11 2019-08-30 武汉科技大学 A kind of absorbent charcoal material and preparation method thereof
CN110203931A (en) * 2019-07-01 2019-09-06 湖南城市学院 A method of high pressure water system electrode material for super capacitor is prepared using pomelo peel
CN110550628A (en) * 2019-10-21 2019-12-10 青岛科技大学 Method for preparing activated carbon for industrial wastewater treatment by one-step method
CN110559991A (en) * 2019-09-03 2019-12-13 湖南农业大学 Modified biochar and preparation method and application thereof
CN111151245A (en) * 2019-12-31 2020-05-15 南京环福新材料科技有限公司 Gold nanoflower catalyst with biomass activated carbon as carrier and preparation method and application thereof
CN113460992A (en) * 2021-06-20 2021-10-01 桂林理工大学 Method for realizing in-situ mosaic construction of cellular porous carbon and iron phosphate precursor by using waste shaddock peel
CN114477175A (en) * 2022-01-25 2022-05-13 南京智汇环境气象产业研究院有限公司 Simple preparation method of carbon material by taking shaddock inner pulp as raw material
CN114917871A (en) * 2022-06-21 2022-08-19 徐靖才 Photocatalytic regenerated active carbon and preparation method thereof
CN116239117A (en) * 2023-03-23 2023-06-09 大连理工大学 Preparation method of shaddock peel-based activated carbon and application of shaddock peel-based activated carbon in removal of ethane in carbon dioxide

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101654247A (en) * 2009-09-15 2010-02-24 东华大学 Shaddock peel activated carbon preparation method
CN105502384A (en) * 2015-12-14 2016-04-20 太原科技大学 Preparation method of shaddock-peel-base activated carbon and application of shaddock-peel-base activated carbon to phenol-containing wastewater and waste gas
CN106824076A (en) * 2017-02-23 2017-06-13 江苏省环境科学研究院 A kind of shaddock peel activated carbon and its application
CN107159110A (en) * 2017-05-22 2017-09-15 江苏大学 A kind of preparation method and its usage of pomelo peel base multi-stage porous carbon material

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101654247A (en) * 2009-09-15 2010-02-24 东华大学 Shaddock peel activated carbon preparation method
CN105502384A (en) * 2015-12-14 2016-04-20 太原科技大学 Preparation method of shaddock-peel-base activated carbon and application of shaddock-peel-base activated carbon to phenol-containing wastewater and waste gas
CN106824076A (en) * 2017-02-23 2017-06-13 江苏省环境科学研究院 A kind of shaddock peel activated carbon and its application
CN107159110A (en) * 2017-05-22 2017-09-15 江苏大学 A kind of preparation method and its usage of pomelo peel base multi-stage porous carbon material

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110182803A (en) * 2019-06-11 2019-08-30 武汉科技大学 A kind of absorbent charcoal material and preparation method thereof
CN110203931A (en) * 2019-07-01 2019-09-06 湖南城市学院 A method of high pressure water system electrode material for super capacitor is prepared using pomelo peel
CN110559991A (en) * 2019-09-03 2019-12-13 湖南农业大学 Modified biochar and preparation method and application thereof
CN110559991B (en) * 2019-09-03 2022-08-30 湖南农业大学 Modified biochar and preparation method and application thereof
CN110550628A (en) * 2019-10-21 2019-12-10 青岛科技大学 Method for preparing activated carbon for industrial wastewater treatment by one-step method
CN111151245A (en) * 2019-12-31 2020-05-15 南京环福新材料科技有限公司 Gold nanoflower catalyst with biomass activated carbon as carrier and preparation method and application thereof
CN111151245B (en) * 2019-12-31 2023-02-14 南京环福新材料科技有限公司 Gold nanoflower catalyst with biomass activated carbon as carrier and preparation method and application thereof
CN113460992A (en) * 2021-06-20 2021-10-01 桂林理工大学 Method for realizing in-situ mosaic construction of cellular porous carbon and iron phosphate precursor by using waste shaddock peel
CN114477175A (en) * 2022-01-25 2022-05-13 南京智汇环境气象产业研究院有限公司 Simple preparation method of carbon material by taking shaddock inner pulp as raw material
CN114917871A (en) * 2022-06-21 2022-08-19 徐靖才 Photocatalytic regenerated active carbon and preparation method thereof
CN116239117A (en) * 2023-03-23 2023-06-09 大连理工大学 Preparation method of shaddock peel-based activated carbon and application of shaddock peel-based activated carbon in removal of ethane in carbon dioxide

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