CN104353421B - A kind of haze adsorbent and preparation method thereof - Google Patents

A kind of haze adsorbent and preparation method thereof Download PDF

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CN104353421B
CN104353421B CN201410557695.3A CN201410557695A CN104353421B CN 104353421 B CN104353421 B CN 104353421B CN 201410557695 A CN201410557695 A CN 201410557695A CN 104353421 B CN104353421 B CN 104353421B
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water
1mol
auxiliary agent
adsorbent
haze
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CN104353421A (en
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张红骏
张伟程
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Fanchang Beisi Productivity Promotion Center Co Ltd
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    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/20—Solid 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
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A41D13/1192—Protective face masks, e.g. for surgical use, or for use in foul atmospheres with antimicrobial agent
    • 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
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
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    • 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
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
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    • 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
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/0203—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04
    • B01J20/0274—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04 characterised by the type of anion
    • B01J20/0281—Sulfates of compounds other than those provided for in B01J20/045
    • 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
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
    • B01J20/041—Oxides or hydroxides
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    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
    • B01J20/046—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium containing halogens, e.g. halides
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
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    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
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    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
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    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01J20/24—Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
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    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
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    • B01J20/26—Synthetic macromolecular compounds

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Abstract

A kind of haze adsorbent, is prepared by the raw materials in: activated carbon 80 90, ammonium hydrogen carbonate 0.2 0.3, zeolite powder 68, triolefin tetramine 0.5 0.8, four directions sulfate lepidocrocite 23,5A molecular sieve 10 15, JSF liquid 23, flyash 24, carboxymethyl cellulose 24, pi-allyl cyclodextrin 1 1.3,1Mol/L sodium hydroxide solution 130 150,1Mol/L calcium chloride solution 140 160, water are appropriate, auxiliary agent 35；The adsorbent of the present invention has good adsorption to harmful gas and air abnormal flavour, smoke, simultaneously can be antibacterial, has good absorption iris action to PM2.5, and haze is effective, it is adaptable to mask.The application of the invention auxiliary agent, it is possible to prevent skin allergy, refreshment, improve strainability.

Description

A kind of haze adsorbent and preparation method thereof
Technical field
The present invention relates to absorbent fields, particularly relate to a kind of haze adsorbent and preparation method thereof.
Background technology
Haze weather was increasingly severe in recent years, PM2.5 severe overweight, containing a large amount of pathogenic bacterias and dust in haze, to people Health bring greatly threat, current common mask adsorbent is substantially based on activated carbon, but activated carbon pair Absorption and the filter effect of particulate pollutant are limited, and in air, various Organic Waste Gas Pollution things the most gradually increase, activated carbon adsorption Agent can not decompose these pollutant of removing, even if being adsorbed onto on mask, also has an impact health, therefore to ensure people Healthy, need mask adsorbent is improved.
Summary of the invention
It is an object of the invention to provide a kind of haze adsorbent and preparation method thereof, this adsorbent to harmful gas and Air abnormal flavour, smoke have good adsorption, simultaneously can be antibacterial, have good absorption iris action to PM2.5, antifog Haze is effective, it is adaptable to mask.
Technical scheme is as follows:
A kind of haze adsorbent, it is characterised in that be prepared by the raw materials in: activated carbon 80-90, bicarbonate Ammonium 0.2-0.3, zeolite powder 6-8, triolefin tetramine 0.5-0.8, four directions sulfate lepidocrocite 2-3,5A molecular sieve 10-15, polyethylene Acetal glue 2-3, flyash 2-4, carboxymethyl cellulose 2-4, pi-allyl cyclodextrin 1-1.3,1Mol/L sodium hydroxide solution 230-250,1Mol/L calcium chloride solution 240-260, water are appropriate, auxiliary agent 3-5；
Described auxiliary agent is prepared by the raw materials in: Semen Vitis viniferae 3-4, Folium Ginkgo 1-2, ethanol 4-6, amylan 0.5- 1, hydrated ferric oxide. 1-2, clay 4-6, tea tree ethereal oil 0.4-0.7, silester 3-4, water are appropriate；Preparation method is: by Semen Vitis viniferae, Folium Ginkgo is pulverized, and adds water and ethanol decocts, filter to obtain filter cake and serosity, dried by filter cake, mix with hydrated ferric oxide., clay, powder It is broken to below 180 mesh, sends into together with amylan, silester in blender, add water and stir into mastic, be squeezed into bar, then In retort, completely cut off air be heated to 700-800 DEG C, be incubated 40-50 minute, obtain carbonized material, by carbonized material at 850-900 Use steam activation 2-2.5 hour at DEG C, take out, spray tea tree ethereal oil and the mixture of described serosity the most again, dry, pulverize Become 0.3mm particles below, to obtain final product.
The preparation method of described haze adsorbent, it is characterised in that comprise the following steps:
(1) by zeolite powder, triolefin tetramine, 5A molecular sieve, flyash, pi-allyl cyclodextrin, 7-9 times of weight portion is added Water, stirs 10-14 hour, dehydration by evaporation at 70-80 DEG C, is 4-6% to water content, calcines 1-2 little at 200-250 DEG C Time, pulverize, cross 100 mesh sieves, obtain granule；
(2) other residual componentss will mix in addition to auxiliary agent, and add water, pelletize, at 500-600 DEG C, roasting 30-40 divides Clock, pulverized 30 mesh sieves, obtained granule；
(3) granule that first two steps obtain is mixed with auxiliary agent, adds 1Mol/L sodium hydroxide solution, be heated to 95-98 DEG C, Process 1.5-2 hour, washing, be dried；
(4) material (3rd) step obtained adds in 1Mol/L calcium chloride solution, is heated to 75-80 DEG C, soaks 5-6 Hour, washing, it is dried, to obtain final product.
Beneficial effects of the present invention
The adsorbent of the present invention has good adsorption to harmful gas and air abnormal flavour, smoke, simultaneously can be antibacterial, Have good absorption iris action to PM2.5, haze is effective, it is adaptable to mask.The application of the invention auxiliary agent, it is possible to Prevent skin allergy, refreshment, improve strainability.
Detailed description of the invention
A kind of haze adsorbent, is made up of the raw material of following weight portion (kilogram): activated carbon 85, ammonium hydrogen carbonate 0.2, boiling Stone powder 7, triolefin tetramine 0.6, four directions sulfate lepidocrocite 2.5,5A molecular sieve 13, JSF liquid 2.5, flyash 3, Carboxymethyl cellulose 3, pi-allyl cyclodextrin 1.2,1Mol/L sodium hydroxide solution 240,1Mol/L calcium chloride solution 250, water are suitable Amount, auxiliary agent 4；
Described auxiliary agent is made up of the raw material of following weight portion (kilogram): Semen Vitis viniferae 3.5, Folium Ginkgo 1.5, ethanol 5, amylan 0.8, hydrated ferric oxide. 1.5, clay 5, tea tree ethereal oil 0.6, silester 3.5, water are appropriate；Preparation method is: by Semen Vitis viniferae, Semen Ginkgo Leaf is pulverized, and adds water and ethanol decocts, filter to obtain filter cake and serosity, dried by filter cake, mix with hydrated ferric oxide., clay, be crushed to Below 180 mesh, send into together with amylan, silester in blender, add water and stir into mastic, be squeezed into bar, then at charcoal Change isolation air in stove and be heated to 750 DEG C, be incubated 45 minutes, obtain carbonized material, carbonized material is used steam activation at 880 DEG C 2.3 hours, take out, spray tea tree ethereal oil and the mixture of described serosity the most again, dry, be ground into 0.3mm particles below, Obtain.
The preparation method of described haze adsorbent, comprises the following steps:
(1) by zeolite powder, triolefin tetramine, 5A molecular sieve, flyash, pi-allyl cyclodextrin, the water of 8 times of weight portions is added, Stir 12 hours, dehydration by evaporation at 75 DEG C, be 5% to water content, calcine 1.5 hours at 220 DEG C, pulverize, cross 100 mesh Sieve, obtains granule；
(2) other residual componentss will mix in addition to auxiliary agent, add water, pelletize, roasting 35 minutes at 550 DEG C, pulverize Cross 30 mesh sieves, obtain granule；
(3) granule that first two steps obtain is mixed with auxiliary agent, add 1Mol/L sodium hydroxide solution, be heated to 97 DEG C, place Manage 1.8 hours, washing, be dried；
(4) material that (3rd) step obtained adds in 1Mol/L calcium chloride solution, is heated to 77 DEG C, soak 5.5 little Time, washing, it is dried, to obtain final product.
Test data
The specific surface area of this adsorbent is 478/g, and the saturated extent of adsorption to benzene is 0.37g/g, is used for by this adsorbent Non-woven fabrics gauze mask, the filter to PM2.5 is 97.6%.

Claims (1)

1. a haze adsorbent, it is characterised in that be prepared by the raw materials in: activated carbon 80-90, ammonium hydrogen carbonate 0.2-0.3, zeolite powder 6-8, triolefin tetramine 0.5-0.8, four directions sulfate lepidocrocite 2-3,5A molecular sieve 10-15, polyvinyl alcohol Acetal adhesive solution 2-3, flyash 2-4, carboxymethyl cellulose 2-4, pi-allyl cyclodextrin 1-1.3,1mol/L sodium hydroxide solution 230-250,1mol/L calcium chloride solution 240-260, water are appropriate, auxiliary agent 3-5；Described auxiliary agent is by the raw material system of following weight portion Become: Semen Vitis viniferae 3-4, Folium Ginkgo 1-2, ethanol 4-6, amylan 0.5-1, hydrated ferric oxide. 1-2, clay 4-6, tea tree ethereal oil 0.4- 0.7, silester 3-4, water are appropriate；Preparation method is: Semen Vitis viniferae, Folium Ginkgo are pulverized, and adds water and ethanol decocts, filter to obtain filter Cake and serosity, dry filter cake, mix with hydrated ferric oxide., clay, be crushed to below 180 mesh, together with amylan, silester Send in blender, add water and stir into mastic, be squeezed into bar, in retort, then completely cut off air be heated to 700-800 DEG C, protect Temperature 40-50 minute, obtains carbonized material, and carbonized material is used steam activation 2-2.5 hour at 850-900 DEG C, takes out, more uniformly Spray tea tree ethereal oil and the mixture of described serosity, dry, be ground into 0.3mm particles below, to obtain final product；
The preparation method of described haze adsorbent comprises the following steps: (1) is by zeolite powder, triolefin tetramine, 5A molecular sieve, powder Coal ash, pi-allyl cyclodextrin, add the water of 7-9 times of weight portion, stir 10-14 hour, dehydration by evaporation at 70-80 DEG C, to containing The water yield is 4-6%, calcines 1-2 hour at 200-250 DEG C, pulverizes, and crosses 100 mesh sieves, obtains granule；(2) will except auxiliary agent, Outside sodium hydroxide solution and calcium chloride solution, the mixing of other residual componentss, adds water, pelletize, roasting 30-40 at 500-600 DEG C Minute, pulverize 30 mesh sieves, obtain granule；(3) granule that first two steps obtain is mixed with auxiliary agent, add 1mol/L hydroxide Sodium solution, is heated to 95-98 DEG C, processes 1.5-2 hour, washing, is dried；(4) material (3rd) step obtained adds 1mol/L In calcium chloride solution, it is heated to 75-80 DEG C, soaks 5-6 hour, washing, be dried, to obtain final product.
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CN105839289A (en) * 2016-04-22 2016-08-10 滁州市莎朗新材料科技有限公司 Straw fiber and hemp fiber blended non-woven fabric for mothproof and moisture-proof seamless wallpaper and preparation method of non-woven fabric
CN106732450A (en) * 2016-12-05 2017-05-31 郑州诚合信息技术有限公司 A kind of material of absorption PM2.5 and its preparation method and application
CN106732449A (en) * 2016-12-05 2017-05-31 郑州诚合信息技术有限公司 A kind of composite of absorption PM2.5 and its preparation method and application
CN110237291B (en) * 2019-05-31 2021-05-18 广州市龙能城市运营管理股份有限公司 Active carbon-based deodorizing bactericide and preparation method thereof
CN114395078B (en) * 2021-12-27 2024-01-23 宁波捷傲创益新材料有限公司 Humidity control material and preparation method thereof

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KR0148793B1 (en) * 1989-06-23 1998-10-15 죠셉 에이. 피세테 Chromium free impregnated activated carbon for absorption of toxic gases and or vapors
CN100577279C (en) * 2008-08-01 2010-01-06 东南大学 Porous particle compound material with adsorption and reaction capacity and preparation technique thereof
CN101327423B (en) * 2008-08-01 2011-08-10 东南大学 Spherical particle compound material containing active carbon and preparation technique thereof
CN103495392A (en) * 2013-08-30 2014-01-08 蚌埠首创滤清器有限公司 Citric acid modified activated carbon material and its preparation method
CN103521176A (en) * 2013-08-30 2014-01-22 蚌埠德美过滤技术有限公司 Modified activated carbon hydrogen sulfide adsorbent and preparation method thereof
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