CN104226043A - Absorbent for removing PM2.5 dust and poisonous gas and preparation method of absorbent - Google Patents

Absorbent for removing PM2.5 dust and poisonous gas and preparation method of absorbent Download PDF

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CN104226043A
CN104226043A CN201410515682.XA CN201410515682A CN104226043A CN 104226043 A CN104226043 A CN 104226043A CN 201410515682 A CN201410515682 A CN 201410515682A CN 104226043 A CN104226043 A CN 104226043A
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parts
weight
absorbent
preparation
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林阳书
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GUANGZHOU LIBAOZHEN TECHNOLOGY Co Ltd
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GUANGZHOU LIBAOZHEN TECHNOLOGY Co Ltd
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Abstract

The invention relates to an absorbent for removing PM2.5 dust and poisonous gas. The absorbent is characterized by being prepared from the following components in parts by weight: 1,000 parts of an absorption medium and 0.5-10 parts of absorption liquid, wherein the absorption liquid is prepared from the following components in parts by weight: 100 parts of water and 10-50 parts of a surface active agent; the absorption medium consists of the following components in parts by weight: 1,000 parts of water, 1-30 parts of an auxiliary and 0-10 parts of an oxidant. The invention also discloses a preparation method of the absorbent. The preparation method comprises the following steps of a, preparation of the absorption liquid; b, preparation of the absorption medium; c, preparation of the absorbent product. The absorbent for removing the PM2.5 dust and the poisonous gas is good in waste gas purification effect; the preparation method is simple, is easy to operate and is low in cost.

Description

A kind of absorbent for removing PM2.5 flue dust and toxic gas and preparation method thereof
Technical field
The present invention relates to a kind of master gas technical field, be specifically related to a kind of pollution smoke exhaust absorbent composition and preparation method thereof.
Background technology
The development of industrial technology, while offering convenience to the life of people, also brings pollution to environment.The current main source of atmospheric pollution is from vehicle exhaust, industrial waste gas, waste incineration, kitchen lampblack, and material is pulverized and built dust etc.Wherein mainly comprise the aldehydes such as formaldehyde, benzene and its derivative, grease, ester class, resin, coating cloud, Tianna solution, sulfur oxide, nitrogen oxide, hydrofluoric acid, chromic acid, chlorine, metallic lead, mercury, cadmium, beryllium, nickel and compound thereof, nitrobenzene, vinyl chloride, BaP, phosgene, glance coal, middle-and-high-ranking hydro carbons, thio-alcohol, thioether class, indoles, phenols, bioxin, Er Yangization Gui ﹑ Yangization Lv ﹑ iron oxide, calcium oxide and the harmful and noxious substance such as carbon black, tar without burning.
Find after deliberation, diameter is maximum in the harm of particle to human body of 0.5-5 micron, and it not only under pulmonary deposition, directly can also enter blood and arrive partes corporis humani position.Due to the various harmful substance of powder dust particle surface attachment, it will cause various respiratory disease once enter human body, as lung's squamous cell carcinoma, lung cancer; Also can cause dizziness, tremble, bleeding gums, baldness, hand and foot numbness, hypertension, nephredema, osteoporosis and softening; The endocrine of interference body, as tired, neurasthenia, even there will be confusion, and then mad spasm is lethal etc.
Existing dedusting method comprises electric precipitation and bag-type dusting: electric precipitation mainly adopts conventional dust removal device, rotary electrode electric cleaner, wet electrical dust precipitator, the low temp. electric deduster etc. of preposition heat exchanger; Bag-type dusting mainly adopts pure sack cleaner, front electricity-rear bag compound type dust remover and mixed type sack cleaner.
The major way of fume treatment has: the characteristic of absorption process-utilize flue gas to be soluble in special solvent (or solution) carries out the method (being common in absorption tower) processed; The porous characterization of adsorption of absorption method-conventional activated carbon or activated carbon fiber, the method for selective absorption certain or some flue gas; Plasma method-form plasma by Pulsed corona discharge, is oxidized foul smell, degrades; Photodissociation catalytic oxidation-utilize high energy ultraviolet light beam bombards oxygen molecule and produces ozone, because ozone has high oxidation-reduction potentials, can destroy rapidly multikey molecule and change into a kind of method of other material.
Said method, certain removal effect can be reached to the dust granules in waste gas and pernicious gas, but these eliminating equipment floor spaces are large, stability is not enough, complex process, make maintenance cost and operation cost high, disposable removing cannot be realized for high concentration flue dust, generally want multistage composite process; And in removal dust process, the filter bag adopted due to existing dedusting technology is seamed design, and part flue dust can leak from space, brings certain impact to removal effect, and the disposal ability for PM0.1-2.5MM is difficult to be stabilized in more than 85%.
Summary of the invention
The object of the invention is to the defect overcoming above-mentioned prior art, provide a kind of absorbent for removing PM2.5 flue dust and toxic gas, the present invention also provides the preparation method of this absorbent.
For solving the problem, the technical solution adopted in the present invention is as follows:
For removing an absorbent for PM2.5 flue dust and toxic gas, it is made up of the following component according to parts by weight:
Absorbing medium 1000 parts;
Absorbing liquid 0.5-10 part;
Described absorbing liquid is made up of the following component according to parts by weight: 100 parts, water, surfactant 10-50 part; Described absorbing medium is made up of the following component according to parts by weight: 1000 parts, water, auxiliary agent 1-30 part, oxidant 0-10 part.
In the present invention, preferred scheme is: described auxiliary agent is one or more the mixing in sodium carbonate, sodium phosphate trimer, calcium oxide, sodium metasilicate, potassium hydroxide and NaOH; Described oxidant is one or both mixing of hydrogen peroxide and clorox; Described surfactant is the mixing of the surfactant of single component or the surfactant of two or more different molecular formula.Described surfactant can be selected from one or more the mixing in the surfactants such as ionic surfactant, nonionic surface active agent, amphoteric surfactant and compound surfactant.
Utilizing absorbent process of the present invention to contain the pollution source of the gas of PM2.5 flue dust and toxic gas, when polluting source of the gas by absorbent, mainly following reaction can occur:
【1】H 2S+2OH -→S 2-+2H 2O,S 2-+4[O]+ -→SO 4 2-
【2】HCN+OH -→CN -+H 2O
【3】SO 2+2OH -→SO 3 2-+H 2O
【4】SO 2+[O]→SO 3,SO 3+2OH -→SO 4 2-+H 2O
【5】HCl+OH -→Cl -+H 2O
【6】2Cl 2+4OH -→2Cl -+2ClO -+2H 2O
【7】NO+[O]→NO 2,2NO 2+2OH -→NO 3 -+NO 2 -+H 2O
【8】NO+2OH -→NO 2 -+H 2O
【9】COCl 2+H 2O→2HCl+CO 2
【10】HF+OH -→F -+H 2O
【11】BeO+H 2O+2OH -→Be(OH) 4 2-
【12】C 6H 5OH+OH -→C 6H 5O -+H 2O
【13】RSH+OH -→RS -+H 2O
【14】RSH+3[O]+OH -→RS0 3 -+H 2O
【15】R 1-S-R 2+[O]→R 1-SO-R 2
【16】CH 3CHO+[O]+OH -→CH 3COO -+H 2O
【17】C 2H 5CHO+[O]+OH -→C 2H 5COO -+H 2O
【18】RCN+2H 2O→RCOO -+NH 4 +
By the above-mentioned reaction enumerated and other reaction, make PM2.5 flue dust in atmosphere pollution source and toxic gas and the substance reaction in absorbent, generate water-soluble material and other uncontaminated gases, reach the effect of purifying exhaust air.
In the present invention, preferred scheme is: described absorbing medium is made up of the following component according to parts by weight: 1000 parts, water, auxiliary agent 5 parts, oxidant 0-10 part, described auxiliary agent is NaOH.
In the present invention, preferred scheme is: described absorbing medium is made up of the following component according to parts by weight: 1000 parts, water, auxiliary agent 1-30 part, 3 parts, oxidant, described oxidant is hydrogen peroxide.
In the present invention, preferred scheme is: the weight portion of described absorbing liquid is 4 parts, and the surfactant in described absorbing liquid is nonionic surface active agent.
The present invention also provides a kind of preparation method of the absorbent for removing PM2.5 flue dust and toxic gas, comprises the steps:
A. absorbing liquid preparation: weigh following component according to parts by weight: 100 parts, water, surfactant 10-50 part, then mixes and is stirred well to evenly, obtaining absorbing liquid;
B. absorbing medium preparation: weigh following component according to parts by weight: 1000 parts, water, auxiliary agent 1-30 part, oxidant 0-10 part, then mixes and is stirred well to evenly, obtaining absorbing medium;
C. product preparation: by the absorbing liquid obtained through a step with mix through the absorbing medium that b step obtains and be stirred to even, acquisition g. absorbent products;
Wherein, described absorbing liquid is 0.5-10 part according to parts by weight, and described absorbing medium is 1000 parts according to parts by weight.
In the present invention, preferred scheme is: described auxiliary agent is one or more the mixing in sodium carbonate, calcium oxide, sodium phosphate trimer, sodium metasilicate, potassium hydroxide and NaOH; Described oxidant is one or both mixing of hydrogen peroxide and clorox; Described surfactant is the mixing of the surfactant of single component or the surfactant of two or more different molecular formula.
Compared with prior art, advantage of the present invention is: adopt absorbent of the present invention, can form the continuous seamless absorption interface of proportion 0.0x-1.0x when waste gas is forced through absorbent, water wherein water-soluble material can be made dissolve by water; Oxidant wherein can be oxidized the material such as alcohols, aldehydes, is stayed in absorbing liquid; Auxiliary agent wherein can react with the sour gas such as sulfur dioxide, promotes the treatment effeciency of pernicious gas; Add surfactant, the dust granules in gas can be made well in absorbing liquid, to form emulsion, avoid its spilling to pollute, the treatment effeciency of pernicious gas and particle can be promoted simultaneously further.After flue dust and waste gas pass through the seamless continuous absorption interface formed by absorbent, the flue dust that graininess exists is absorbed by absorbent, as long as most its boiling point of organic and inorganic substances be insoluble in the waste gas of this absorbent is greater than the operating temperature also emulsified absorption of absorbent simultaneously, these are not dissolved by absorbent and absorbed material can automatically from low-density interface to high density interfacial migration, and be finally present in absorbent with particulate form, absorption efficiency is further promoted.Absorbent preparation method of the present invention is simple, easy to operate, cost is low.
Below in conjunction with detailed description of the invention, the present invention is described in further detail.
Detailed description of the invention
Embodiment 1:
For removing an absorbent for PM2.5 flue dust and toxic gas, it is characterized in that being made up of the following component according to parts by weight: absorbing medium 1000 parts, absorbing liquid 4 parts; Described absorbing liquid is made up of the following component according to parts by weight: 100 parts, water, nonionic surface active agent 20 parts; Described absorbing medium is made up of the following component according to parts by weight: 1000 parts, water, 5 parts, NaOH, 3 parts, hydrogen peroxide.
This is used for the absorbent removing PM2.5 flue dust and toxic gas, is obtained by following steps:
A. absorbing liquid preparation: weigh following component according to parts by weight: 100 parts, water, nonionic surface active agent 20 parts, then mixes and is stirred well to evenly, obtaining absorbing liquid;
B. absorbing medium preparation: weigh following component according to parts by weight: 1000 parts, water, 5 parts, NaOH, 3 parts, hydrogen peroxide, then mixes and is stirred well to evenly, obtaining absorbing medium;
C. product preparation: by the absorbing liquid obtained through a step with mix through the absorbing medium that b step obtains and be stirred to even, acquisition product; Wherein, described absorbing liquid is 4 parts according to parts by weight, and described absorbing medium is 1000 parts according to parts by weight.
Embodiment 2:
For removing an absorbent for PM2.5 flue dust and toxic gas, it is characterized in that being made up of the following component according to parts by weight: absorbing medium 1000 parts, absorbing liquid 5 parts; Described absorbing liquid is made up of the following component according to parts by weight: 100 parts, water, ionic surfactant 10 parts; Described absorbing medium is made up of the following component according to parts by weight: 1000 parts, water, 2 parts, potassium hydroxide, clorox 3 parts.
This is used for the absorbent removing PM2.5 flue dust and toxic gas, is obtained by following steps:
A. absorbing liquid preparation: weigh following component according to parts by weight: 100 parts, water, ionic surface active agent 10 parts, then mixes and is stirred well to evenly, obtaining absorbing liquid;
B. absorbing medium preparation: weigh following component according to parts by weight: 1000 parts, water, 2 parts, potassium hydroxide, clorox 3 parts, then mixes and is stirred well to evenly, obtaining absorbing medium;
C. product preparation: by the absorbing liquid obtained through a step with mix through the absorbing medium that b step obtains and be stirred to even, acquisition product; Wherein, described absorbing liquid is 5 parts according to parts by weight, and described absorbing medium is 1000 parts according to parts by weight.
Embodiment 3:
For removing an absorbent for PM2.5 flue dust and toxic gas, it is characterized in that being made up of the following component according to parts by weight: absorbing medium 1000 parts, absorbing liquid 0.5 part; Described absorbing liquid is made up of the following component according to parts by weight: 100 parts, water, nonionic surface active agent 50 parts; Described absorbing medium is made up of the following component according to parts by weight: 1000 parts, water, 30 parts, sodium carbonate, 10 parts, hydrogen peroxide.
This is used for the absorbent removing PM2.5 flue dust and toxic gas, is obtained by following steps:
A. absorbing liquid preparation: weigh following component according to parts by weight: 100 parts, water, nonionic surface active agent 50 parts, then mixes and is stirred well to evenly, obtaining absorbing liquid;
B. absorbing medium preparation: weigh following component according to parts by weight: 1000 parts, water, 30 parts, sodium carbonate, 10 parts, hydrogen peroxide, then mixes and is stirred well to evenly, obtaining absorbing medium;
C. product preparation: by the absorbing liquid obtained through a step with mix through the absorbing medium that b step obtains and be stirred to even, acquisition product; Wherein, described absorbing liquid is 0.5 part according to parts by weight, and described absorbing medium is 1000 parts according to parts by weight.
Embodiment 4:
For removing an absorbent for PM2.5 flue dust and toxic gas, it is characterized in that being made up of the following component according to parts by weight: absorbing medium 1000 parts, absorbing liquid 10 parts; Described absorbing liquid is made up of the following component according to parts by weight: 100 parts, water, nonionic surface active agent 10 parts; Described absorbing medium is made up of the following component according to parts by weight: 1000 parts, water, 5 parts, NaOH, 3 parts, hydrogen peroxide.
This is used for the absorbent removing PM2.5 flue dust and toxic gas, is obtained by following steps:
A. absorbing liquid preparation: weigh following component according to parts by weight: 100 parts, water, nonionic surface active agent 10 parts, then mixes and is stirred well to evenly, obtaining absorbing liquid;
B. absorbing medium preparation: weigh following component according to parts by weight: 1000 parts, water, 5 parts, NaOH, 3 parts, hydrogen peroxide, then mixes and is stirred well to evenly, obtaining absorbing medium;
C. product preparation: by the absorbing liquid obtained through a step with mix through the absorbing medium that b step obtains and be stirred to even, acquisition product; Wherein, described absorbing liquid is 10 parts according to parts by weight, and described absorbing medium is 1000 parts according to parts by weight.
Embodiment 5:
For removing an absorbent for PM2.5 flue dust and toxic gas, it is characterized in that being made up of the following component according to parts by weight: absorbing medium 1000 parts, absorbing liquid 4 parts; Described absorbing liquid is made up of the following component according to parts by weight: 100 parts, water, nonionic surface active agent 20 parts; Described absorbing medium is made up of the following component according to parts by weight: 1000 parts, water, 5 parts, calcium oxide, 3 parts, hydrogen peroxide.
This is used for the absorbent removing PM2.5 flue dust and toxic gas, is obtained by following steps:
A. absorbing liquid preparation: weigh following component according to parts by weight: 100 parts, water, nonionic surface active agent 20 parts, then mixes and is stirred well to evenly, obtaining absorbing liquid;
B. absorbing medium preparation: weigh following component according to parts by weight: 1000 parts, water, 5 parts, calcium oxide, 3 parts, hydrogen peroxide, then mixes and is stirred well to evenly, obtaining absorbing medium;
C. product preparation: by the absorbing liquid obtained through a step with mix through the absorbing medium that b step obtains and be stirred to even, acquisition product; Wherein, described absorbing liquid is 4 parts according to parts by weight, and described absorbing medium is 1000 parts according to parts by weight.
Embodiment 6
For removing an absorbent for PM2.5 flue dust and toxic gas, it is characterized in that being made up of the following component according to parts by weight: absorbing medium 1000 parts, absorbing liquid 4 parts; Described absorbing liquid is made up of the following component according to parts by weight: 100 parts, water, nonionic surface active agent 20 parts; Described absorbing medium is made up of the following component according to parts by weight: 1000 parts, water, sodium metasilicate 5 parts, 3 parts, hydrogen peroxide.
This is used for the absorbent removing PM2.5 flue dust and toxic gas, is obtained by following steps:
A. absorbing liquid preparation: weigh following component according to parts by weight: 100 parts, water, nonionic surface active agent 20 parts, then mixes and is stirred well to evenly, obtaining absorbing liquid;
B. absorbing medium preparation: weigh following component according to parts by weight: 1000 parts, water, sodium metasilicate 5 parts, 3 parts, hydrogen peroxide, then mixes and is stirred well to evenly, obtaining absorbing medium;
C. product preparation: by the absorbing liquid obtained through a step with mix through the absorbing medium that b step obtains and be stirred to even, acquisition product; Wherein, described absorbing liquid is 4 parts according to parts by weight, and described absorbing medium is 1000 parts according to parts by weight.
Embodiment 7
For removing an absorbent for PM2.5 flue dust and toxic gas, it is characterized in that being made up of the following component according to parts by weight: absorbing medium 1000 parts, absorbing liquid 4 parts; Described absorbing liquid is made up of the following component according to parts by weight: 100 parts, water, nonionic surface active agent 20 parts; Described absorbing medium is made up of the following component according to parts by weight: 1000 parts, water, 5 parts, NaOH, clorox 3 parts.
This is used for the absorbent removing PM2.5 flue dust and toxic gas, is obtained by following steps:
A. absorbing liquid preparation: weigh following component according to parts by weight: 100 parts, water, nonionic surface active agent 20 parts, then mixes and is stirred well to evenly, obtaining absorbing liquid;
B. absorbing medium preparation: weigh following component according to parts by weight: 1000 parts, water, 5 parts, NaOH, clorox 3 parts, then mixes and is stirred well to evenly, obtaining absorbing medium;
C. product preparation: by the absorbing liquid obtained through a step with mix through the absorbing medium that b step obtains and be stirred to even, acquisition product; Wherein, described absorbing liquid is 4 parts according to parts by weight, and described absorbing medium is 1000 parts according to parts by weight.
Embodiment 8
Get the pollution sources gas containing PM2.5 flue dust and toxic gas, detect pollutant load wherein, the former pollution sources gas of product to 7 separate sources then adopting embodiment 1-7 to obtain respectively processes, and then the content of detection of contamination.Detect and carry out according to following relevant criterion: sulfur dioxide GB/T 15262 formaldehyde absorptions-Pararosaniline AAS nitrogen oxide HJ/T 43 hydrochloride naphthodiamide AAS; Particle GB/T 16157 gravimetric method; Chlorine HJ/T 30 methyl orange AAS; HJ/T 66 fluoride ion choice electrode method; Hydrogen chloride HJ/T 27 mercuric thiocyanate AAS; Toluene GB/T 14677 gas chromatography; Lead and compound GB/T 15264 atomic absorption spectrophotometry thereof; Phenols HJ/T 324-amino-antipyrine AAS; Formaldehyde GB/T 15516 acetylacetone,2,4-pentanedione AAS; Acetaldehyde HJ/T35 gas chromatography; Acrylonitrile HJ/T 37 gas chromatography; Vinyl chloride HJ/T 34 gas chromatography; Hydrogen cyanide HJ/T 28 isonicotinic-pyrazolone colorimetery; Phosgene HJ/T 45 ultraviolet spectrophotometry; Glance coal HJ/T 45 gravimetric method; Chlorobenzene HJ/T 39 gas chromatography; NMHC HJ/T 38 gas chromatography.
This process pollution sources gas equipment used be applicant in a number of patent application that on June 12nd, 2014 submits to State Intellectual property right be equipment---the dust treatment equipment in the utility application file of 201420313667.2: this equipment comprises respiratory box, a dividing plate is provided with in described respiratory box, respiratory box is divided into the first casing and the second casing by described dividing plate, is all contained with absorbent in described first casing and the second casing; Described first casing is provided with one first siphunculus, and described first siphunculus has the first inlet end and the first outlet side, and the first inlet end stretches out the outside of the first casing and is connected with a smoke exhaust connector, and the first outlet side puts in below the liquid level in the first casing; Described second casing is provided with one second siphunculus, and described second siphunculus has the second inlet end and the second outlet side, and the second inlet end puts in more than the liquid level in the first casing, and the second outlet side puts in below the liquid level in the second casing; Described second casing is also provided with a three-way pipe, and described three-way pipe has the 3rd inlet end and the 3rd outlet side, and the 3rd inlet end puts in more than the liquid level in the second casing, and the outside of the second casing is stretched out in the 3rd outlet side.Described 3rd outlet side connects a high pressure positive blower.Described first outlet side and the second outlet side are equipped with the plate that is densely covered with through hole.The height of described absorbent is 50% of respiratory box height.
Testing result sees the following form 1-7 (wherein show 1-7 corresponding to the product adopting embodiment 1-7 to obtain is to the tables of data of pollution sources gas treatment respectively, after wherein absorbing, concentration represents pollutant levels corresponding containing associated sequence numbers in the waste gas after process):
Table 1: embodiment 1 product treatment tables of data
Table 2: embodiment 2 product treatment tables of data
Table 3: embodiment 3 product treatment tables of data
Table 4: embodiment 4 product treatment tables of data
Table 5: embodiment 5 product treatment tables of data
Table 6: embodiment 6 product treatment tables of data
Table 7: embodiment 7 product treatment tables of data
Data as can be seen from upper table, adopt absorbent process of the present invention to contain the pollution sources of PM2.5 flue dust and toxic gas, the harmful gas concentration after process is starkly lower than discharge standard, can find out that absorbent of the present invention has the effect of good purifying exhaust air.
Above-mentioned embodiment is only the preferred embodiment of the present invention, can not limit the scope of protection of the invention with this, and change and the replacement of any unsubstantiality that those skilled in the art does on basis of the present invention all belong to required by the present invention.

Claims (7)

1., for removing an absorbent for PM2.5 flue dust and toxic gas, it is characterized in that being made up of the following component according to parts by weight:
Absorbing medium 1000 parts;
Absorbing liquid 0.5-10 part;
Described absorbing liquid is made up of the following component according to parts by weight: 100 parts, water, surfactant 10-50 part;
Described absorbing medium is made up of the following component according to parts by weight: 1000 parts, water, auxiliary agent 1-30 part, oxidant 0-10 part.
2. the absorbent for removing PM2.5 flue dust and toxic gas according to claim 1, is characterized in that:
Described auxiliary agent is one or more the mixing in sodium carbonate, sodium phosphate trimer, calcium oxide, sodium metasilicate, potassium hydroxide and NaOH;
Described oxidant is one or both mixing of hydrogen peroxide and clorox;
Described surfactant is the mixing of the surfactant of single component or the surfactant of two or more different molecular formula.
3. the absorbent for removing PM2.5 flue dust and toxic gas according to claim 1, it is characterized in that described absorbing medium is made up of the following component according to parts by weight: 1000 parts, water, auxiliary agent 5 parts, oxidant 0-10 part, described auxiliary agent is NaOH.
4. the absorbent for removing PM2.5 flue dust and toxic gas according to claim 1, it is characterized in that described absorbing medium is made up of the following component according to parts by weight: 1000 parts, water, auxiliary agent 1-30 part, 3 parts, oxidant, described oxidant is hydrogen peroxide.
5. the absorbent for removing PM2.5 flue dust and toxic gas according to claim 1, it is characterized in that the weight portion of described absorbing liquid is 4 parts, the surfactant in described absorbing liquid is nonionic surface active agent.
6. the preparation method of the absorbent for removing PM2.5 flue dust and toxic gas according to claim 1, is characterized in that comprising the steps:
A. absorbing liquid preparation: weigh following component according to parts by weight: 100 parts, water, surfactant 10-50 part, then mixes and is stirred well to evenly, obtaining absorbing liquid;
B. absorbing medium preparation: weigh following component according to parts by weight: 1000 parts, water, auxiliary agent 1-30 part, oxidant 0-10 part, then mixes and is stirred well to evenly, obtaining absorbing medium;
C. product preparation: by the absorbing liquid obtained through a step with mix through the absorbing medium that b step obtains and be stirred to even, acquisition g. absorbent products;
Wherein, described absorbing liquid is 0.5-10 part according to parts by weight, and described absorbing medium is 1000 parts according to parts by weight.
7. the preparation method of the absorbent for removing PM2.5 flue dust and toxic gas according to claim 1, is characterized in that:
Described auxiliary agent is one or more the mixing in sodium carbonate, sodium phosphate trimer, calcium oxide, sodium metasilicate, potassium hydroxide and NaOH;
Described oxidant is one or both mixing of hydrogen peroxide and clorox;
Described surfactant is the mixing of the surfactant of single component or the surfactant of two or more different molecular formula.
CN201410515682.XA 2014-09-29 2014-09-29 Absorbent for removing PM2.5 dust and poisonous gas and preparation method of absorbent Pending CN104226043A (en)

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CN106166422A (en) * 2016-07-28 2016-11-30 叶君芝 A kind of haze absorbing liquid and application thereof
CN106179259A (en) * 2016-06-30 2016-12-07 安徽理工大学 A kind of PM2.5 agent for capturing and preparation method thereof
CN106237781A (en) * 2016-07-29 2016-12-21 叶君芝 A kind of material for air purification and preparation method thereof
CN107456843A (en) * 2017-09-11 2017-12-12 安徽智博新材料科技有限公司 A kind of pharmaceutical factory's waste gas dedicated treating liquid
CN107648941A (en) * 2017-11-04 2018-02-02 李景春 A kind of Medicine Factory exhaust gas purification and treatment device
CN109569201A (en) * 2018-11-27 2019-04-05 华南理工大学 A kind of vinylacetate prepares the processing method of acetaldehyde byproduct in acetate starch production process
CN110891670A (en) * 2017-03-13 2020-03-17 图里诺研究合作有限公司 Specific liquid solutions suitable for cooling and capturing pollutants in diesel engine exhaust

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Publication number Priority date Publication date Assignee Title
CN106179259A (en) * 2016-06-30 2016-12-07 安徽理工大学 A kind of PM2.5 agent for capturing and preparation method thereof
CN106166422A (en) * 2016-07-28 2016-11-30 叶君芝 A kind of haze absorbing liquid and application thereof
CN106237781A (en) * 2016-07-29 2016-12-21 叶君芝 A kind of material for air purification and preparation method thereof
CN110891670A (en) * 2017-03-13 2020-03-17 图里诺研究合作有限公司 Specific liquid solutions suitable for cooling and capturing pollutants in diesel engine exhaust
CN107456843A (en) * 2017-09-11 2017-12-12 安徽智博新材料科技有限公司 A kind of pharmaceutical factory's waste gas dedicated treating liquid
CN107648941A (en) * 2017-11-04 2018-02-02 李景春 A kind of Medicine Factory exhaust gas purification and treatment device
CN109569201A (en) * 2018-11-27 2019-04-05 华南理工大学 A kind of vinylacetate prepares the processing method of acetaldehyde byproduct in acetate starch production process

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Application publication date: 20141224