CN104289193A - Magnetic active carbon air filtration material with powdered iron core and preparation method of active carbon air filtration material - Google Patents

Magnetic active carbon air filtration material with powdered iron core and preparation method of active carbon air filtration material Download PDF

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Publication number
CN104289193A
CN104289193A CN201410469525.XA CN201410469525A CN104289193A CN 104289193 A CN104289193 A CN 104289193A CN 201410469525 A CN201410469525 A CN 201410469525A CN 104289193 A CN104289193 A CN 104289193A
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China
Prior art keywords
parts
active carbon
sodium
filtration material
powder
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CN201410469525.XA
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Chinese (zh)
Inventor
李兵
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MINGGUANG JIAYI ELECTRIC CONTROL TECHNOLOGY CO LTD
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MINGGUANG JIAYI ELECTRIC CONTROL TECHNOLOGY CO LTD
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Priority to CN201410469525.XA priority Critical patent/CN104289193A/en
Publication of CN104289193A publication Critical patent/CN104289193A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/24—Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation 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
    • B01D53/02—Separation 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
    • B01J20/28009—Magnetic properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/3085—Chemical treatments not covered by groups B01J20/3007 - B01J20/3078
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/48—Sorbents characterised by the starting material used for their preparation
    • B01J2220/4812—Sorbents characterised by the starting material used for their preparation the starting material being of organic character
    • B01J2220/4825—Polysaccharides or cellulose materials, e.g. starch, chitin, sawdust, wood, straw, cotton

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  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

The invention discloses a magnetic active carbon air filtration material with a powdered iron core. The magnetic active carbon air filtration material with the powdered iron core is characterized by being prepared from the following raw materials in parts by weight: 135-150 parts of shell activated carbon, 2-3 parts of sodium silicate, 3.5-4.5 parts of sodium carbonate, 4-6 parts of polyvinylpyrrolidone, 2-3 parts of sodium citrate, 2-3.5 parts of sodium bicarbonate, 1-2 parts of potassium fluotitanate, 2-3 parts of disodium hydrogen phosphate, 10-14 parts of cordierite powder, 7-9 parts of the powdered iron core, 4-6 parts of adsorption additives and a proper amount of water. The powdered iron core is added into the active carbon, so that the active carbon is magnetic; the adsorption effect is enhanced; simultaneously, the adsorption additives and other components are added into the active carbon; the processed filtration material has a plurality of pore channel structures and a high specific surface area; the absorption efficiency is improved; acidic or alkaline or composite volatile harmful gas can be effectively removed; the filtration material can be applied to an air conditioner filter screen, an air purifier, a central air-conditioning filtration system, an air filter and the like.

Description

A kind of magnetic active carbon air filtrate of tool adding ferrocart core and preparation method thereof
Technical field
The present invention relates to a kind of filtering material and preparation method thereof, particularly a kind of magnetic active carbon air filtrate of tool adding ferrocart core and preparation method thereof.
Background technology
Filtering material purposes is very extensive, modal have filtering material for air handling system, present ambient air pollutes very serious, haze weather has brought great harm, and air adsorption filtering material can by the various deleterious particle things of air, as PM2.5 absorption, prevent the life or the working environment that enter people, reduce human lung to the suction of the harmful substances such as particle, improve the quality of life of people, reduce the generation of disease.Existing filtering material mainly contains ceramic honey comb, filter paper, active carbon, steel wire etc.
Active carbon has high-specific surface area, good, the easy regeneration of absorption property, surface containing enriching the advantages such as the good and stable chemical performance of functional group, catalytic performance, is obtained for applies widely in fields such as environmental protection, national defence, chemical industry, food.Active carbon can be obtained by the material containing carbon rich.China all will produce a large amount of abandoned biomass every year, and these abandoned biomass phosphorus content are high, is the good raw material preparing active carbon.Magnetic for tool ferrocart core joins in active carbon by the present invention, enhances the absorption property of active carbon.
Summary of the invention
The object of this invention is to provide a kind of magnetic active carbon air filtrate of tool adding ferrocart core and preparation method thereof.
In order to realize object of the present invention, the present invention is by following scheme implementation:
Add the magnetic active carbon air filtrate of tool of ferrocart core, be made up of the raw material of following weight portion: active fruit shell carbon 135-150, sodium metasilicate 2-3, sodium carbonate 3.5-4.5, polyvinylpyrrolidone 4-6, natrium citricum 2-3, sodium acid carbonate 2-3.5, potassium fluotitanate 1-2, sodium hydrogen phosphate 2-3, cordierite powder 10-14, ferrocart core 7-9, adsorption aid 4-6, water are appropriate;
Described adsorption aid is made up of the raw material of following weight portion: pinecone 12-14, walnut shell 9-11, attapulgite 12-14, molybdenum carbide 2-4, bamboo fibre 2-3, river shell powder 3-5, manganese dioxide 2-3, lemon 0.5-0.8, malic acid 0.8-1; Preparation method is by the pinecone, walnut shell dry 1-1.5 hour under 100 DEG C of-120 DEG C of conditions, be ground into 40-60 order powder, then add suitable quantity of water to stir with all the other residual components except bamboo fibre, lemon, form purees, then the retort putting into 400 DEG C-500 DEG C carbonizes 2-3 hour, is ground into 80-100 order powder after taking out cooling, adds bamboo fibre and pure water grinding 1-2 hour, spraying dry, is finally sprayed at powder surface by lemon.
A kind of magnetic active carbon air filtrate of tool adding ferrocart core of the present invention, be made up of following concrete steps:
(1) appropriate water is added by cordierite powder, sodium metasilicate, sodium carbonate, polyvinylpyrrolidone, slurry is made in continuous stirring, then natrium citricum, sodium acid carbonate, potassium fluotitanate, sodium hydrogen phosphate is added, be heated to 45 DEG C-60 DEG C, insulation also constantly stirs 1.5-2.5 hour, obtains mixed slurry stand-by;
(2) active fruit shell carbon is pulverized with binchotan mix with mixed slurry, be placed in Muffle furnace at 450 DEG C ~ 500 DEG C, activate 70 ~ 85 minutes, after cooling, be ground into 100-120 order powder;
(3) will add all the other residual components in powder, namely mixing and stirring obtains filtering material.
The invention has the beneficial effects as follows: ferrocart core joins in active carbon by the present invention, active carbon is made to have magnetic, enhance adsorption effect, add adsorption aid and other compositions simultaneously, through process, filtrate has multiple pore passage structure and large specific area, improves adsorption efficiency, effectively can remove the alkaline or compound volatile harmful gas of acidity; The present invention can be used as air-conditioning filter net, air cleaner, central air-conditioning filtration system, air cleaner etc.
Specific embodiments
Below by instantiation, the present invention is described in detail.
Add the magnetic active carbon air filtrate of tool of ferrocart core, be made up of the raw material of following weight portion (kilogram): active fruit shell carbon 135, sodium metasilicate 2, sodium carbonate 3.5, polyvinylpyrrolidone 4, natrium citricum 2, sodium acid carbonate 2, potassium fluotitanate 1, sodium hydrogen phosphate 2, cordierite powder 10, ferrocart core 7, adsorption aid 4, water are appropriate;
Described adsorption aid is made up of the raw material of following weight portion (kilogram): the pinecone 12, walnut shell 9, attapulgite 12, molybdenum carbide 2, bamboo fibre 2, river shell powder 3, manganese dioxide 2, lemon 0.5, malic acid 0.8; Preparation method is by the pinecone, walnut shell dry 1-1.5 hour under 100 DEG C of-120 DEG C of conditions, be ground into 40-60 order powder, then add suitable quantity of water to stir with all the other residual components except bamboo fibre, lemon, form purees, then the retort putting into 400 DEG C-500 DEG C carbonizes 2-3 hour, is ground into 80-100 order powder after taking out cooling, adds bamboo fibre and pure water grinding 1-2 hour, spraying dry, is finally sprayed at powder surface by lemon.
A kind of magnetic active carbon air filtrate of tool adding ferrocart core of the present invention, be made up of following concrete steps:
(1) appropriate water is added by cordierite powder, sodium metasilicate, sodium carbonate, polyvinylpyrrolidone, slurry is made in continuous stirring, then natrium citricum, sodium acid carbonate, potassium fluotitanate, sodium hydrogen phosphate is added, be heated to 45 DEG C-60 DEG C, insulation also constantly stirs 1.5-2.5 hour, obtains mixed slurry stand-by;
(2) active fruit shell carbon is pulverized with binchotan mix with mixed slurry, be placed in Muffle furnace at 450 DEG C ~ 500 DEG C, activate 70 ~ 85 minutes, after cooling, be ground into 100-120 order powder;
(3) will add all the other residual components in powder, namely mixing and stirring obtains filtering material.
Utilize the obtained filter screen of filtering material of the present invention to carry out performance test, important technological parameters is: the technical indicator of air purification processing equipment is: the dust granules minimum grain size scope 0.5-10 μm caught; Trapping micronic dust efficiency >=99%; Through the effect of 4 hours, concentration of formaldehyde declined 87.9%.

Claims (2)

1. one kind is added the magnetic active carbon air filtrate of tool of ferrocart core, it is characterized in that, be made up of the raw material of following weight portion: active fruit shell carbon 135-150, sodium metasilicate 2-3, sodium carbonate 3.5-4.5, polyvinylpyrrolidone 4-6, natrium citricum 2-3, sodium acid carbonate 2-3.5, potassium fluotitanate 1-2, sodium hydrogen phosphate 2-3, cordierite powder 10-14, ferrocart core 7-9, adsorption aid 4-6, water are appropriate;
Described adsorption aid is made up of the raw material of following weight portion: pinecone 12-14, walnut shell 9-11, attapulgite 12-14, molybdenum carbide 2-4, bamboo fibre 2-3, river shell powder 3-5, manganese dioxide 2-3, lemon 0.5-0.8, malic acid 0.8-1; Preparation method is by the pinecone, walnut shell dry 1-1.5 hour under 100 DEG C of-120 DEG C of conditions, be ground into 40-60 order powder, then add suitable quantity of water to stir with all the other residual components except bamboo fibre, lemon, form purees, then the retort putting into 400 DEG C-500 DEG C carbonizes 2-3 hour, is ground into 80-100 order powder after taking out cooling, adds bamboo fibre and pure water grinding 1-2 hour, spraying dry, is finally sprayed at powder surface by lemon.
2. a kind of magnetic active carbon air filtrate of tool adding ferrocart core according to claim 1, is characterized in that, be made up of following concrete steps:
(1) appropriate water is added by cordierite powder, sodium metasilicate, sodium carbonate, polyvinylpyrrolidone, slurry is made in continuous stirring, then natrium citricum, sodium acid carbonate, potassium fluotitanate, sodium hydrogen phosphate is added, be heated to 45 DEG C-60 DEG C, insulation also constantly stirs 1.5-2.5 hour, obtains mixed slurry stand-by;
(2) active fruit shell carbon is pulverized with binchotan mix with mixed slurry, be placed in Muffle furnace at 450 DEG C ~ 500 DEG C, activate 70 ~ 85 minutes, after cooling, be ground into 100-120 order powder;
(3) will add all the other residual components in powder, namely mixing and stirring obtains filtering material.
CN201410469525.XA 2014-09-15 2014-09-15 Magnetic active carbon air filtration material with powdered iron core and preparation method of active carbon air filtration material Pending CN104289193A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104826392A (en) * 2015-04-21 2015-08-12 蚌埠德美过滤技术有限公司 High-temperature adsorption filtering agent capable of absorbing carbon dioxide and preparation method therefor
CN104826385A (en) * 2015-04-29 2015-08-12 安徽天诚环保机械有限公司 Novel environment-friendly modified active carbon filter material and preparation method thereof
CN104826612A (en) * 2015-04-22 2015-08-12 马鞍山市顺达环保设备有限公司 Calcium carbide furnace tail gas recovery adsorbent and preparation method thereof
CN104841364A (en) * 2015-04-22 2015-08-19 马鞍山市顺达环保设备有限公司 Adsorbent for effectively reducing heavy metal content of tail gas and preparation method thereof
CN110713184A (en) * 2019-11-28 2020-01-21 湖南省格林森炭业股份有限公司 Secondary processing method of activated carbon

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103495385A (en) * 2013-08-30 2014-01-08 蚌埠德美过滤技术有限公司 Modified activated carbon for processing dye waste water and its preparation method
CN103566901A (en) * 2013-09-26 2014-02-12 蚌埠华纺滤材有限公司 Pine nut shell gas-phase adsorption active carbon and preparation method thereof
CN103566882A (en) * 2013-09-29 2014-02-12 安徽金叶炭素科技有限公司 High-adsorptivity modified activated carbon and preparation method thereof
CN104028221A (en) * 2014-06-25 2014-09-10 无锡市崇安区科技创业服务中心 Magnetic active carbon and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103495385A (en) * 2013-08-30 2014-01-08 蚌埠德美过滤技术有限公司 Modified activated carbon for processing dye waste water and its preparation method
CN103566901A (en) * 2013-09-26 2014-02-12 蚌埠华纺滤材有限公司 Pine nut shell gas-phase adsorption active carbon and preparation method thereof
CN103566882A (en) * 2013-09-29 2014-02-12 安徽金叶炭素科技有限公司 High-adsorptivity modified activated carbon and preparation method thereof
CN104028221A (en) * 2014-06-25 2014-09-10 无锡市崇安区科技创业服务中心 Magnetic active carbon and preparation method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104826392A (en) * 2015-04-21 2015-08-12 蚌埠德美过滤技术有限公司 High-temperature adsorption filtering agent capable of absorbing carbon dioxide and preparation method therefor
CN104826612A (en) * 2015-04-22 2015-08-12 马鞍山市顺达环保设备有限公司 Calcium carbide furnace tail gas recovery adsorbent and preparation method thereof
CN104841364A (en) * 2015-04-22 2015-08-19 马鞍山市顺达环保设备有限公司 Adsorbent for effectively reducing heavy metal content of tail gas and preparation method thereof
CN104826385A (en) * 2015-04-29 2015-08-12 安徽天诚环保机械有限公司 Novel environment-friendly modified active carbon filter material and preparation method thereof
CN110713184A (en) * 2019-11-28 2020-01-21 湖南省格林森炭业股份有限公司 Secondary processing method of activated carbon
CN110713184B (en) * 2019-11-28 2024-04-05 湖南省格林森炭业股份有限公司 Secondary processing method of activated carbon

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Application publication date: 20150121