CN104437366A - Uneasily-disintegrated mixed active carbon desulfurizing agent and preparation method thereof - Google Patents

Uneasily-disintegrated mixed active carbon desulfurizing agent and preparation method thereof Download PDF

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Publication number
CN104437366A
CN104437366A CN201410638868.4A CN201410638868A CN104437366A CN 104437366 A CN104437366 A CN 104437366A CN 201410638868 A CN201410638868 A CN 201410638868A CN 104437366 A CN104437366 A CN 104437366A
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parts
active carbon
mixed
desulfurizing agent
uneasily
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巫界树
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ANHUI PHOENIX FILTER Co Ltd
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ANHUI PHOENIX FILTER Co Ltd
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    • 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
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Abstract

The invention discloses an uneasily-disintegrated mixed active carbon desulfurizing agent and a preparation method thereof. The uneasily-disintegrated mixed active carbon desulfurizing agent is characterized by being prepared from the following raw materials in parts by weight: 90-100 parts of active carbon, 40-50 parts of diatomite, 2.5-4 parts of zinc oxide, 6-8 parts of nano bentonite, 1-2 parts of sodium alcohol ether sulphate, 3-5 parts of anthracite, 3-5 parts of limestone powder, 3-4 parts of copper sulfate, 3-4 parts of silica sol, 2.5-4 parts of propyl acetate emulsion, 2-4 parts of ammonium hydrogen carbonate, 0.5-0.8 part of potassium sorbate, 4-6 parts of an adsorption auxiliary agent and a proper amount of water. According to the uneasily-disintegrated mixed active carbon desulfurizing agent, zinc oxide, limestone and the like are added into active carbon so that the desulfurizing efficiency is enhanced; viscous matters including the silica sol, the propyl acetate emulsion and the like are added so that the strength of the active carbon is increased, and a product is not easy to disintegrate and is firm and durable; the adsorption auxiliary agent is added and has the special porosity so that the contact time between gas and the adsorption auxiliary agent is prolonged, and furthermore, the effects of inhibiting bacteria and purifying air are realized; and the uneasily-disintegrated mixed active carbon desulfurizing agent is suitable for industrial desulfurization, is also suitable for treating automobile tail gas with a good effect.

Description

Mixed active charcoal desulfurizing agent of a kind of not easy disintegrating and preparation method thereof
Technical field
The present invention relates to a kind of desulphurized aetivated carbon and preparation method thereof, particularly a kind of mixed active charcoal desulfurizing agent and preparation method thereof of not easy disintegrating.
Background technology
Active carbon with high specific surface area has loose structure, can adsorb various organic matter and inorganic matter, and having the advantages that adsorption capacity is large, adsorption rate is fast, is a kind of high-efficiency adsorbent of high-quality, is widely used in the every field such as food industry, chemical industry and environmental protection.
In numerous methods of desulfurization, have a kind of method to be active carbon adsorption, although active carbon can adsorb multiple sour gas, active carbon price is higher, and desulfuration efficiency is low, adds cost.Active carbon is combined with the diatomite with special porous by the present invention, by adding several functions type material, make particulate material, desulfurizing agent is easily fixed, safety non-toxic, absorption property is strong, strengthen rigidity and the intensity of product, not easy disintegrating, extends the service time of active carbon, reduces the cost of dry desulfurization.
Summary of the invention
Mixed active charcoal desulfurizing agent that the object of this invention is to provide a kind of not easy disintegrating and preparation method thereof.
In order to realize object of the present invention, the present invention is by following scheme implementation:
A not mixed active charcoal desulfurizing agent for easy disintegrating, is made up of the raw material of following weight portion: active carbon 90-100, diatomite 40-50, zinc oxide 2.5-4, nano-bentonite 6-8, sodium sulfate of polyethenoxy ether of fatty alcohol 1-2, anthracite 3-5, agstone 3-5, copper sulphate 3-4, Ludox 3-4, acrylate and vinyl acetate emulsion 2.5-4, carbonic hydroammonium 2-4, potassium sorbate 0.5-0.8, adsorption aid 4-6, water are appropriate;
Described adsorption aid is made up of the raw material of following weight portion: zirconium English powder 8-11, deer natural pond soil 2-3, magnesium chloride 2-3, sodium acid carbonate 1.5-2.5, natural coal powdered carbon 2-4, polyacrylamide 2-3.5, ceria 2-3, cork 12-14, bamboo fibre 10-13; Preparation method is by cork, bamboo fibre 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 the soil of deer natural pond, form purees, then the retort putting into 400 DEG C-500 DEG C carbonizes 2-3 hour, 80-100 order powder is ground into after taking out cooling, add deer natural pond soil, 1.5-2 hour is soaked with the acetum of 50%-60%, filter, get filter residue add 1.5-2 times amount pure water grinding 40-50 minute slurry.
The mixed active charcoal desulfurizing agent of a kind of not easy disintegrating of the present invention, be made up of following concrete steps:
(1) active carbon, diatomite are put into ball mill ball milling 1.5-2.5 hour, cross 150-200 mesh sieve after ball milling, obtain mixed-powder stand-by;
(2) appropriate water is added by zinc oxide, nano-bentonite, anthracite, agstone, slurry is made in continuous stirring, then adds all the other residual components except adsorption aid, is heated to 75 DEG C-85 DEG C, insulation grinding 2-2.5 hour, obtains mixed slurry stand-by;
(3) mixed-powder, mixed slurry, adsorption aid are stirred mutually, then concentrate drying, to send in comminutor granulation and get final product.
The invention has the beneficial effects as follows: zinc oxide, lime stone etc. add in active carbon by the present invention, enhance desulfuration efficiency; Add the stickum such as Ludox, acrylate and vinyl acetate emulsion, add the intensity of active carbon, not easy disintegrating, durable; Add adsorption aid, there is special porous, extend gas time of contact with it, play effect that is antibacterial, that purify air; The present invention is applicable to industrially desulfurized, also can be used for vehicle maintenance service, effective.
Specific embodiments
Below by instantiation, the present invention is described in detail.
A not mixed active charcoal desulfurizing agent for easy disintegrating, is made up of the raw material of following weight portion (kilogram): active carbon 90, diatomite 40, zinc oxide 2.5, nano-bentonite 6, sodium sulfate of polyethenoxy ether of fatty alcohol 1, anthracite 3, agstone 3, copper sulphate 3, Ludox 3, acrylate and vinyl acetate emulsion 2.5, carbonic hydroammonium 2, potassium sorbate 0.5, adsorption aid 4, water are appropriate;
Described adsorption aid is made up of the raw material of following weight portion (kilogram): zirconium English powder 8, deer natural pond soil 2, magnesium chloride 2, sodium acid carbonate 1.5, natural coal powdered carbon 2, polyacrylamide 2, ceria 2, cork 12, bamboo fibre 10; Preparation method is by cork, bamboo fibre 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 the soil of deer natural pond, form purees, then the retort putting into 400 DEG C-500 DEG C carbonizes 2-3 hour, 80-100 order powder is ground into after taking out cooling, add deer natural pond soil, 1.5-2 hour is soaked with the acetum of 50%-60%, filter, get filter residue add 1.5-2 times amount pure water grinding 40-50 minute slurry.
The mixed active charcoal desulfurizing agent of a kind of not easy disintegrating of the present invention, be made up of following concrete steps:
(1) active carbon, diatomite are put into ball mill ball milling 1.5-2.5 hour, cross 150-200 mesh sieve after ball milling, obtain mixed-powder stand-by;
(2) appropriate water is added by zinc oxide, nano-bentonite, anthracite, agstone, slurry is made in continuous stirring, then adds all the other residual components except adsorption aid, is heated to 75 DEG C-85 DEG C, insulation grinding 2-2.5 hour, obtains mixed slurry stand-by;
(3) mixed-powder, mixed slurry, adsorption aid are stirred mutually, then concentrate drying, to send in comminutor granulation and get final product.
Inventive samples important technological parameters is: Sulfur capacity (wt%): >=16.5%, desulfurization precision (ppm) :≤1; Inventive samples is utilized to carry out exhaust-gas treatment, trapping micronic dust efficiency >=99%.

Claims (2)

1. the mixed active charcoal desulfurizing agent of a not easy disintegrating, it is characterized in that, be made up of the raw material of following weight portion: active carbon 90-100, diatomite 40-50, zinc oxide 2.5-4, nano-bentonite 6-8, sodium sulfate of polyethenoxy ether of fatty alcohol 1-2, anthracite 3-5, agstone 3-5, copper sulphate 3-4, Ludox 3-4, acrylate and vinyl acetate emulsion 2.5-4, carbonic hydroammonium 2-4, potassium sorbate 0.5-0.8, adsorption aid 4-6, water are appropriate;
Described adsorption aid is made up of the raw material of following weight portion: zirconium English powder 8-11, deer natural pond soil 2-3, magnesium chloride 2-3, sodium acid carbonate 1.5-2.5, natural coal powdered carbon 2-4, polyacrylamide 2-3.5, ceria 2-3, cork 12-14, bamboo fibre 10-13; Preparation method is by cork, bamboo fibre 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 the soil of deer natural pond, form purees, then the retort putting into 400 DEG C-500 DEG C carbonizes 2-3 hour, 80-100 order powder is ground into after taking out cooling, add deer natural pond soil, 1.5-2 hour is soaked with the acetum of 50%-60%, filter, get filter residue add 1.5-2 times amount pure water grinding 40-50 minute slurry.
2. the mixed active charcoal desulfurizing agent of a kind of not easy disintegrating according to claim 1, is characterized in that, be made up of following concrete steps:
(1) active carbon, diatomite are put into ball mill ball milling 1.5-2.5 hour, cross 150-200 mesh sieve after ball milling, obtain mixed-powder stand-by;
(2) appropriate water is added by zinc oxide, nano-bentonite, anthracite, agstone, slurry is made in continuous stirring, then adds all the other residual components except adsorption aid, is heated to 75 DEG C-85 DEG C, insulation grinding 2-2.5 hour, obtains mixed slurry stand-by;
(3) mixed-powder, mixed slurry, adsorption aid are stirred mutually, then concentrate drying, to send in comminutor granulation and get final product.
CN201410638868.4A 2014-11-13 2014-11-13 Uneasily-disintegrated mixed active carbon desulfurizing agent and preparation method thereof Pending CN104437366A (en)

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CN109364888A (en) * 2018-10-04 2019-02-22 南京航空航天大学溧水仿生产业研究院有限公司 The preparation method of bionic super-hydrophobic absorption sponge
CN110152596A (en) * 2018-03-28 2019-08-23 山东联星能源集团有限公司 A kind of petrol and diesel oil desulfurization rapidly agent
CN113698272A (en) * 2021-10-28 2021-11-26 博润生物科技南通有限公司 Methanol production method and production equipment thereof

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