CN103566882A - High-adsorptivity modified activated carbon and preparation method thereof - Google Patents

High-adsorptivity modified activated carbon and preparation method thereof Download PDF

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Publication number
CN103566882A
CN103566882A CN201310453692.0A CN201310453692A CN103566882A CN 103566882 A CN103566882 A CN 103566882A CN 201310453692 A CN201310453692 A CN 201310453692A CN 103566882 A CN103566882 A CN 103566882A
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parts
activated carbon
sodium
sawdust
water
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CN201310453692.0A
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CN103566882B (en
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李庆明
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安徽金叶炭素科技有限公司
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Abstract

The invention relates to high-adsorptivity modified activated carbon which is prepared from the following raw materials in parts by weight: 30-40 parts of grape vine, 40-50 parts of sawdust, 100-120 parts of activated carbon, 30-40 parts of corn cob, 6-9 parts of potassium hydroxide, 7-10 parts of sodium lauryl sulfate or polyethylene glycol, 7-10 parts of urea, 2-5 parts of zinc nitrate, 2-5 parts of nickel nitrate, 10-14 parts of Arabic gum or sodium alginate, 7-10 parts of modified attapulgite and a right amount of water. According to the invention, the grape vine, sawdust and corn cob are subjected to high-temperature heat treatment, and the prepared activated carbon has large specific surface area, realizes new application of wastes and achieves the effects of convenient carbonization activation process and less pollutant discharge; and by using the potassium hydroxide, urea, zinc nitrate and nickel nitrate substances for modification, the activated carbon increases the gap and enhances the adsorption capacity. Besides, the high-adsorptivity modified activated carbon is accessible in raw materials, simple in process, low in cost and suitable for industrial production, causes no generation of harmful substances and has favorable application prospects.

Description

A kind of high adsorption modified activated carbon and preparation method thereof

Technical field

The present invention relates to a kind of modified function Material Field, relate in particular to a kind of high adsorption modified activated carbon and preparation method thereof.

Background technology

Along with scientific and technological development, the progressively construction of modernization industry, various chemicals are exploited, and have brought facility, simultaneously because chemicals has produced environment and the harmful material of human body, the problem that has also become people to have to face to people's life.

Current airborne pollutant is mainly the toxic and harmful producing in the gas that produces of industrial fuel burning, vehicle exhaust, production.It is mainly to contain a large amount of noxious materials in the sewage of industrial production discharge that water pollutes, and also has the sewage in people's life to produce a lot of harmful substances.In people's life, also have and many times need to remove toxin, such as air conditioning filter has a lot of bacteriums, toxin on the net, newly-decorated has the harmful substances such as formaldehyde, all needs to remove toxin.All remove at present toxin and often use adsorbent, mainly contain silica gel, activated alumina, active carbon, molecular sieve etc., also have in addition for certain compositional selecting absorption and the sorbing material of development.But the most adsorption capacity of these adsorbents is limited, need to study different adsorbents for different requirements, bring into play best effect.Meanwhile, find new raw material, to strengthen adsorption effect, cost-saving.

Summary of the invention

The object of the present invention is to provide a kind of high adsorption modified activated carbon and preparation method thereof.

Technical scheme of the present invention is as follows:

A modified activated carbon, is characterized in that being made by the raw material of following weight portion: grapevine 30-40, sawdust 40-50, active carbon 100-120, corncob 30-40, potassium hydroxide 6-9, lauryl sodium sulfate or polyethylene glycol 7-10, urea 7-10, zinc nitrate 2-5, nickel nitrate 2-5, Arabic gum or sodium alginate 10-14, modification infusorial earth 4-5, water are appropriate;

Modification infusorial earth is made by the raw material of following weight portion: diatomite 100-110, jade 20-24, nano-sized carbon 1-2, Sodium Benzoate 1-2, Angelica oil 1-2, Silane coupling agent KH550 1-2, sodium selenite 1-2, lily root flour 2-3; Preparation method puts into calcining furnace by diatomite, jade to calcine 3-4 hour at 550-570 ℃, takes out, and the hydrochloric acid solution of putting into 12-15% soaks 4-5 hour, filter and take out, use clear water cyclic washing, dry, be added to the water, simultaneously, add nano-sized carbon, sodium selenite, Sodium Benzoate, lily root flour, grind and obtain slurry, spraying is dry, other residual components is mixed with dried powder, and grinding distribution evenly and get final product.

The preparation method of described high adsorption modified activated carbon, it is characterized in that comprising the following steps: by grapevine, sawdust, corncob co-grinding, send in retort, at 600-700 ℃, 3-4 hour is processed in charing, take out, add furnishing mud shape in suitable quantity of water together with active carbon, potassium hydroxide, lauryl sodium sulfate or polyethylene glycol, urea, zinc nitrate, nickel nitrate, Arabic gum or sodium alginate, be heated to 85-95 ℃, grind 1-2 hour to obtain 200-300 order slurry, it is neutral with clear water, washing to pH value, dries; Mix and be uniformly dispersed and get final product with other surplus stocks.

Beneficial effect of the present invention

The present invention has used grapevine, sawdust, corncob through high-temperature heat treatment, and institute's preparing active carbon specific area is large, has realized the new purposes of refuse, and carbonization-activation process is easy, it is less to discharge pollutants; By using potassium hydroxide, urea, zinc nitrate, nickel nitrate material to carry out modification, active carbon space is increased, adsorption capacity strengthens; Have raw material of the present invention to be easy to get, technique is simple, and cost is low, is applicable to suitability for industrialized production, and unharmful substance generates, and has a good application prospect.

The specific embodiment

A modified activated carbon, it is characterized in that by following weight portion (kilogram) raw material make: grapevine 35, sawdust 45, active carbon 110, corncob 35, potassium hydroxide 8, lauryl sodium sulfate or polyethylene glycol 8, urea 8, zinc nitrate 4, nickel nitrate 4, Arabic gum or sodium alginate 12, modification infusorial earth 4, water are appropriate;

Modification infusorial earth by following weight portion (kilogram) raw material make: diatomite 105, jade 22, nano-sized carbon 1.5, Sodium Benzoate 1.4, Angelica oil 1.5, Silane coupling agent KH550 1.6, sodium selenite 1.5, lily root flour 2.5; Preparation method puts into calcining furnace by diatomite, jade at 560 ℃, to calcine 3.6 hours, takes out, and puts into 13% hydrochloric acid solution and soaks 4 hours, filter and take out, use clear water cyclic washing, dry, be added to the water, simultaneously, add nano-sized carbon, sodium selenite, Sodium Benzoate, lily root flour, grind and obtain slurry, spraying is dry, other residual components is mixed with dried powder, and grinding distribution evenly and get final product.

The preparation method of described high adsorption modified activated carbon, comprise the following steps: by grapevine, sawdust, corncob co-grinding, send in retort, at 650 ℃, charing is processed 3.5 hours, takes out, and adds furnishing mud shape in suitable quantity of water together with active carbon, potassium hydroxide, lauryl sodium sulfate or polyethylene glycol, urea, zinc nitrate, nickel nitrate, Arabic gum or sodium alginate, be heated to 90 ℃, grind 1 hour to obtain 200 order slurries, it is neutral with clear water, washing to pH value, dries; Mix and be uniformly dispersed and get final product with other surplus stocks.

After measured, its iodine number 1521mg/g, methylene blue adsorption value 26.7mL/0.1g.

Claims (2)

1. a high adsorption modified activated carbon, is characterized in that being made by the raw material of following weight portion: grapevine 30-40, sawdust 40-50, active carbon 100-120, corncob 30-40, potassium hydroxide 6-9, lauryl sodium sulfate or polyethylene glycol 7-10, urea 7-10, zinc nitrate 2-5, nickel nitrate 2-5, Arabic gum or sodium alginate 10-14, modification infusorial earth 4-5, water are appropriate;
Modification infusorial earth is made by the raw material of following weight portion: diatomite 100-110, jade 20-24, nano-sized carbon 1-2, Sodium Benzoate 1-2, Angelica oil 1-2, Silane coupling agent KH550 1-2, sodium selenite 1-2, lily root flour 2-3; Preparation method puts into calcining furnace by diatomite, jade to calcine 3-4 hour at 550-570 ℃, takes out, and the hydrochloric acid solution of putting into 12-15% soaks 4-5 hour, filter and take out, use clear water cyclic washing, dry, be added to the water, simultaneously, add nano-sized carbon, sodium selenite, Sodium Benzoate, lily root flour, grind and obtain slurry, spraying is dry, other residual components is mixed with dried powder, and grinding distribution evenly and get final product.
2. the preparation method of high adsorption modified activated carbon according to claim 1, it is characterized in that comprising the following steps: by grapevine, sawdust, corncob co-grinding, send in retort, at 600-700 ℃, 3-4 hour is processed in charing, take out, add furnishing mud shape in suitable quantity of water together with active carbon, potassium hydroxide, lauryl sodium sulfate or polyethylene glycol, urea, zinc nitrate, nickel nitrate, Arabic gum or sodium alginate, be heated to 85-95 ℃, grind 1-2 hour to obtain 200-300 order slurry, it is neutral with clear water, washing to pH value, dries; Mix and be uniformly dispersed and get final product with other surplus stocks.
CN201310453692.0A 2013-09-29 2013-09-29 A kind of high adsorption modified activated carbon and preparation method thereof CN103566882B (en)

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CN104209092A (en) * 2014-09-26 2014-12-17 镇江华域环保设备制造有限公司 Air adsorbent for plants and preparation method thereof
CN104275158A (en) * 2014-09-15 2015-01-14 明光市嘉益电控科技有限公司 High-quality and low-cost modified active carbon air filtering material for air conditioner and preparation method of air filtering material
CN104275032A (en) * 2014-09-15 2015-01-14 明光市嘉益电控科技有限公司 Tough active carbon filtration material applied to air conditioner and preparation method of tough active carbon filtration material
CN104289193A (en) * 2014-09-15 2015-01-21 明光市嘉益电控科技有限公司 Magnetic active carbon air filtration material with powdered iron core and preparation method of active carbon air filtration material
CN104289040A (en) * 2014-09-15 2015-01-21 明光市嘉益电控科技有限公司 Air-conditioning active carbon filtration material modified by adding a plurality of components such as silkworm excrement and preparation method of active carbon filtration material
CN104289192A (en) * 2014-09-15 2015-01-21 明光市嘉益电控科技有限公司 Active carbon air filter material with apertures of various specifications for air conditioner and preparation method of active carbon air filter material
CN104289194A (en) * 2014-09-15 2015-01-21 明光市嘉益电控科技有限公司 Plant-modified low-carbon environment-friendly active carbon air filter material and preparation method thereof
CN104307467A (en) * 2014-09-15 2015-01-28 明光市嘉益电控科技有限公司 Novel micropore active carbon filtering material suitable for air-conditioner in new house and preparation method thereof
CN104307468A (en) * 2014-09-15 2015-01-28 明光市嘉益电控科技有限公司 Aperture-developed high-strength durable active carbon filter material for air conditioner and preparation method thereof
CN104324699A (en) * 2014-09-15 2015-02-04 明光市嘉益电控科技有限公司 Binchotan-added activated carbon filter material for air conditioners and preparation method thereof
CN104905409A (en) * 2015-06-05 2015-09-16 滁州卷烟材料厂 Healthcare cigarette filter tip composite adsorbent with functions of relieving cough and reducing sputum and preparation method thereof
CN104921300A (en) * 2015-06-05 2015-09-23 滁州卷烟材料厂 Immunity enhancing composite adsorbent for cigarette filter tips and method for preparing immunity enhancing composite adsorbent
CN104921299A (en) * 2015-06-05 2015-09-23 滁州卷烟材料厂 Cigarette filter composite absorbent with banana peel and preparing method thereof
CN104921301A (en) * 2015-06-05 2015-09-23 滁州卷烟材料厂 Composite adsorbent with persimmon peel for cigarette filter tips and method for preparing composite adsorbent
CN104941596A (en) * 2015-06-12 2015-09-30 常州大学 Mesoporous sweet potato residue adsorbing material and preparation method thereof
CN104957768A (en) * 2015-06-05 2015-10-07 滁州卷烟材料厂 Health care cigarette filter tip composite adsorbent for promoting sleep and preparing method thereof
CN104957769A (en) * 2015-06-05 2015-10-07 滁州卷烟材料厂 Lung clearing and health care cigarette filter tip composite adsorbent and preparing method thereof
CN104998619A (en) * 2015-06-15 2015-10-28 常州大学 Mesoporous potato dreg adsorbing material and preparing method thereof
CN105011367A (en) * 2015-06-05 2015-11-04 滁州卷烟材料厂 Composite adsorbent for heat-clearing fire-purging cigarette filter and preparation method thereof
CN105011366A (en) * 2015-06-05 2015-11-04 滁州卷烟材料厂 Composite adsorbent for health-care cigarette filter with function of relieving fatigue
CN105217716A (en) * 2015-10-30 2016-01-06 王立鑫 Absorbent charcoal composite material of one way of life sewage disposal and preparation method thereof
CN105217717A (en) * 2015-10-30 2016-01-06 王立鑫 A kind of absorbent charcoal composite material for sewage disposal and preparation method thereof
CN105344318A (en) * 2015-10-30 2016-02-24 王立鑫 Active carbon composite material for water purification, and preparation method thereof
CN105363410A (en) * 2015-10-30 2016-03-02 安徽炭之馨环保科技有限公司 Activated carbon composite material and preparation method thereof
CN105384209A (en) * 2015-10-30 2016-03-09 安徽炭之馨环保科技有限公司 Composite material containing activated carbon for water purification, and preparation method and application thereof
CN105396554A (en) * 2015-10-30 2016-03-16 明光市龙腾矿物有限公司 Acidized silver loaded activated carbon-based composite material and preparation method thereof
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CN105597670A (en) * 2015-10-30 2016-05-25 王立鑫 Novel active carbon composite material and preparation method thereof
CN105642229A (en) * 2016-03-24 2016-06-08 柳州市中晶科技有限公司 Activated-carbon adsorbent and preparation method thereof
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CN106219620A (en) * 2016-07-29 2016-12-14 安徽天顺环保设备股份有限公司 Particle that a kind of industrial waste water purifying processes and preparation method thereof
CN106362481A (en) * 2016-10-24 2017-02-01 马鞍山科宇环境工程有限公司 Modifier for filter material fibers of bag filter for soot
CN107175076A (en) * 2017-07-18 2017-09-19 中南大学 A kind of modifying method of activated carbon

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CN104289040A (en) * 2014-09-15 2015-01-21 明光市嘉益电控科技有限公司 Air-conditioning active carbon filtration material modified by adding a plurality of components such as silkworm excrement and preparation method of active carbon filtration material
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CN105011366A (en) * 2015-06-05 2015-11-04 滁州卷烟材料厂 Composite adsorbent for health-care cigarette filter with function of relieving fatigue
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CN105642229A (en) * 2016-03-24 2016-06-08 柳州市中晶科技有限公司 Activated-carbon adsorbent and preparation method thereof
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CN107175076B (en) * 2017-07-18 2020-01-31 中南大学 active carbon modification method

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Denomination of invention: High-adsorptivity modified activated carbon and preparation method thereof

Effective date of registration: 20171102

Granted publication date: 20160330

Pledgee: Anhui Ye he rural commercial bank Limited by Share Ltd

Pledgor: ANHUI JINYE CARBON TECHNOLOGY CO., LTD.

Registration number: 2017340000321

PE01 Entry into force of the registration of the contract for pledge of patent right