CN104437422A - Adsorbent for formaldehyde-scavenging haze-preventing gauze mask and preparation method thereof - Google Patents

Adsorbent for formaldehyde-scavenging haze-preventing gauze mask and preparation method thereof Download PDF

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Publication number
CN104437422A
CN104437422A CN201410557847.XA CN201410557847A CN104437422A CN 104437422 A CN104437422 A CN 104437422A CN 201410557847 A CN201410557847 A CN 201410557847A CN 104437422 A CN104437422 A CN 104437422A
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parts
adsorbent
water
1mol
hour
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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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Fanchang Beisi Productivity Promotion Center Co Ltd
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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
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
    • 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
    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8668—Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
    • 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
    • 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
    • B01J20/046—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
    • 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
    • B01J20/20—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
    • 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
    • B01J20/223—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material containing metals, e.g. organo-metallic compounds, coordination complexes
    • 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
    • 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
    • B01J20/26—Synthetic macromolecular compounds
    • 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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/26—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
    • B01J31/38—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24 of titanium, zirconium or hafnium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/702—Hydrocarbons
    • B01D2257/7022—Aliphatic hydrocarbons

Abstract

The invention discloses an adsorbent for a formaldehyde-scavenging haze-preventing gauze mask. The adsorbent is prepared from the following raw materials in parts by weight: 1-2 parts of titanium sol, 1-2 parts of copper oxide, 2-3 parts of chitosan, 3-5 parts of carbon black, 2-3 parts of calcium citrate, 0.3-0.6 part of sodium chloride, 2-3 parts of polyethyleneimine solutions, 4-5 parts of walnut shells, 1-1.4 parts of glycerol, 1-1.3 parts of cotton fiber, 80-90 parts of active carbon, 190-220 parts of 1Mol/L sodium hydroxide solution, 200-250 parts of 1 Mol/L calcium chloride solution, proper amount of water and 2-5 parts of an assistant. By adopting the polyethyleneimine solution, glycerol and copper oxide, the adsorbent has an adsorption and catalytic oxidization function on formaldehyde; meanwhile, the adsorbent for pm2.5 has a good adsorption function. By using the assistant, the skin allergy can be prevented, a refreshing function is realized, and the filtering performance is improved.

Description

A kind of except formaldehyde anti-haze mouth mask adsorbent and preparation method thereof
Technical field
The present invention relates to absorbent fields, particularly relate to a kind of except formaldehyde anti-haze mouth mask adsorbent and preparation method thereof.
Background technology
Haze weather was more and more serious in recent years, pm2.5 severe overweight, containing a large amount of germ and dust in haze, great threat is brought to the health of people, current common mouth mask adsorbent is substantially based on active carbon, but active carbon to the absorption of particulate pollutant and filter effect limited, in air, various Organic Waste Gas Pollution thing also increases gradually, acticarbon can not decompose these pollutants of removing, even if be adsorbed onto on mouth mask, also there is impact to health, therefore in order to ensure that people's is healthy, needing to improve mouth mask adsorbent.
Summary of the invention
The object of the present invention is to provide a kind of except formaldehyde anti-haze mouth mask adsorbent and preparation method thereof, this adsorbent PARA FORMALDEHYDE PRILLS(91,95) has absorption and catalysed oxidn, and this adsorbent pm2.5 has good suction-operated simultaneously.
Technical scheme of the present invention is as follows:
A kind of except formaldehyde anti-haze mouth mask adsorbent, it is characterized in that being made up of the raw material of following weight portion: titanium colloidal sol 1-2, cupric oxide 1-2, shitosan 2-3, carbon black 3-5, calcium citrate 2-3, sodium chloride 0.3-0.6, polyethylenimine solution 2-3, walnut shell 4-5, glycerine 1-1.4, cotton fiber 1-1.3, active carbon 80-90,1Mol/L sodium hydroxide solution 190-220,1Mol/L calcium chloride solution 200-250, water are appropriate, auxiliary agent 3-5;
Described auxiliary agent is made up of the raw material of following weight portion: grape pip 3-4, ginkgo leaf 1-2, ethanol 4-6, amylan 0.5-1, iron hydroxide 1-2, clay 4-6, tea tree ethereal oil 0.4-0.7, silester 3-4, water are appropriate, preparation method is: by grape pip, ginkgo leaf is pulverized, add water and ethanol decoction, filter to obtain filter cake and slurries, filter cake is dried, with iron hydroxide, clay mixes, be crushed to below 180 orders, with amylan, silester is sent in mixer together, add water and stir into lotion, extruding slivering, then in retort, air heat is completely cut off to 700-800 DEG C, insulation 40-50 minute, obtain carbonized material, carbonized material is used steam activation 2-2.5 hour at 850-900 DEG C, take out, evenly spray the mixture of tea tree ethereal oil and described slurries again, dry, be ground into the particle of below 0.3mm, obtain.
The described preparation method except formaldehyde anti-haze mouth mask adsorbent, is characterized in that comprising the following steps:
(1) walnut shell is pulverized, cross 80 mesh sieves, mix with shitosan, carbon black, calcium citrate, polyethylenimine solution, glycerine, cotton fiber, add the water of 7-9 times of weight portion, stir 10-14 hour, dehydration by evaporation at 70-80 DEG C, be 4-6% to water content, at 200-250 DEG C, calcine 1-2 hour, pulverize, cross 100 mesh sieves, obtain particle;
(2) other residual components will mix except auxiliary agent, and add water, granulation, roasting 30-40 minute at 500-600 DEG C, pulverized 30 mesh sieves, obtained particle;
(3) particle that first two steps obtain is mixed with auxiliary agent, add 1Mol/L sodium hydroxide solution, be heated to 95-98 DEG C, process 1.5-2 hour, washing, dry;
(4) material that (3) step obtains is added in 1Mol/L calcium chloride solution, be heated to 75-80 DEG C, soak 5-6 hour, washing, dry, to obtain final product.
Beneficial effect of the present invention
Adsorbent of the present invention is by using polyethylenimine solution, glycerine, cupric oxide, and PARA FORMALDEHYDE PRILLS(91,95) has absorption and catalysed oxidn, and this adsorbent pm2.5 has good suction-operated simultaneously.The application of the invention auxiliary agent, can prevent allergic, produce refreshing effect to the mind, and improves strainability.
Detailed description of the invention
A kind of except formaldehyde anti-haze mouth mask adsorbent, be made up of the raw material of following weight portion (kilogram): titanium colloidal sol 1.5, cupric oxide 1.5, shitosan 2.5, carbon black 4, calcium citrate 2.5, sodium chloride 0.4, polyethylenimine solution 2.5, walnut shell 4.5, glycerine 1.2, cotton fiber 1.1, active carbon 85,1Mol/L sodium hydroxide solution 210,1Mol/L calcium chloride solution 220, water are appropriate, auxiliary agent 4;
Described auxiliary agent is made up of the raw material of following weight portion (kilogram): grape pip 3.5, ginkgo leaf 1.5, ethanol 5, amylan 0.8, iron hydroxide 1.5, clay 5, tea tree ethereal oil 0.6, silester 3.5, water are appropriate, preparation method is: by grape pip, ginkgo leaf is pulverized, add water and ethanol decoction, filter to obtain filter cake and slurries, filter cake is dried, with iron hydroxide, clay mixes, be crushed to below 180 orders, with amylan, silester is sent in mixer together, add water and stir into lotion, extruding slivering, then isolated air heat to 750 DEG C in retort, be incubated 45 minutes, obtain carbonized material, carbonized material is used steam activation 2.3 hours at 880 DEG C, take out, evenly spray the mixture of tea tree ethereal oil and described slurries again, dry, be ground into the particle of below 0.3mm, obtain.
The described preparation method except formaldehyde anti-haze mouth mask adsorbent, comprises the following steps:
(1) walnut shell is pulverized, cross 80 mesh sieves, mix with shitosan, carbon black, calcium citrate, polyethylenimine solution, glycerine, cotton fiber, add the water of 8 times of weight portions, stir 12 hours, dehydration by evaporation at 75 DEG C, be 5% to water content, calcine 1.5 hours at 230 DEG C, pulverize, cross 100 mesh sieves, obtain particle;
(2) other residual components will mix except auxiliary agent, and add water, granulation, at 550 DEG C, roasting 35 minutes, pulverized 30 mesh sieves, obtained particle;
(3) particle that first two steps obtain is mixed with auxiliary agent, add 1Mol/L sodium hydroxide solution, be heated to 97 DEG C, process 1.7 hours, washing, dry;
(4) material that (3) step obtains is added in 1Mol/L calcium chloride solution, be heated to 78 DEG C, soak 5.5 hours, washing, dry, to obtain final product.
test data
The specific area of this adsorbent is 478 ㎡/g, is 0.39g/g, this adsorbent is used for non-woven fabrics gauze mask to the saturated extent of adsorption of benzene, is 97.8% to the filter of pm2.5.

Claims (2)

1. except a formaldehyde anti-haze mouth mask adsorbent, it is characterized in that being made up of the raw material of following weight portion: titanium colloidal sol 1-2, cupric oxide 1-2, shitosan 2-3, carbon black 3-5, calcium citrate 2-3, sodium chloride 0.3-0.6, polyethylenimine solution 2-3, walnut shell 4-5, glycerine 1-1.4, cotton fiber 1-1.3, active carbon 80-90,1Mol/L sodium hydroxide solution 190-220,1Mol/L calcium chloride solution 200-250, water are appropriate, auxiliary agent 3-5;
Described auxiliary agent is made up of the raw material of following weight portion: grape pip 3-4, ginkgo leaf 1-2, ethanol 4-6, amylan 0.5-1, iron hydroxide 1-2, clay 4-6, tea tree ethereal oil 0.4-0.7, silester 3-4, water are appropriate, preparation method is: by grape pip, ginkgo leaf is pulverized, add water and ethanol decoction, filter to obtain filter cake and slurries, filter cake is dried, with iron hydroxide, clay mixes, be crushed to below 180 orders, with amylan, silester is sent in mixer together, add water and stir into lotion, extruding slivering, then in retort, air heat is completely cut off to 700-800 DEG C, insulation 40-50 minute, obtain carbonized material, carbonized material is used steam activation 2-2.5 hour at 850-900 DEG C, take out, evenly spray the mixture of tea tree ethereal oil and described slurries again, dry, be ground into the particle of below 0.3mm, obtain.
2., according to claim 1 except the preparation method of formaldehyde anti-haze mouth mask adsorbent, it is characterized in that comprising the following steps:
(1) walnut shell is pulverized, cross 80 mesh sieves, mix with shitosan, carbon black, calcium citrate, polyethylenimine solution, glycerine, cotton fiber, add the water of 7-9 times of weight portion, stir 10-14 hour, dehydration by evaporation at 70-80 DEG C, be 4-6% to water content, at 200-250 DEG C, calcine 1-2 hour, pulverize, cross 100 mesh sieves, obtain particle;
(2) other residual components will mix except auxiliary agent, and add water, granulation, roasting 30-40 minute at 500-600 DEG C, pulverized 30 mesh sieves, obtained particle;
(3) particle that first two steps obtain is mixed with auxiliary agent, add 1Mol/L sodium hydroxide solution, be heated to 95-98 DEG C, process 1.5-2 hour, washing, dry;
(4) material that (3) step obtains is added in 1Mol/L calcium chloride solution, be heated to 75-80 DEG C, soak 5-6 hour, washing, dry, to obtain final product.
CN201410557847.XA 2014-10-21 2014-10-21 Adsorbent for formaldehyde-scavenging haze-preventing gauze mask and preparation method thereof Pending CN104437422A (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105289520A (en) * 2015-10-23 2016-02-03 杨洋 Formaldehyde catching agent and preparation method thereof
CN106582568A (en) * 2016-12-01 2017-04-26 安徽旺家源门业有限公司 Door material with haze removal function and preparation method of door material
CN106723521A (en) * 2017-03-14 2017-05-31 石桐瑄 A kind of haze composition, agalloch eaglewood haze mouth mask and its preparation technology
CN108026239A (en) * 2015-09-28 2018-05-11 美利肯公司 For reducing the residual aldehyde content of polyalcohol and the composition of stench and method
CN108164039A (en) * 2018-01-05 2018-06-15 重庆赞龙生物科技有限公司 A kind of formalin wastewater treatment instrument
CN116037079A (en) * 2023-01-09 2023-05-02 昇科(上海)实业发展有限公司 Adsorbent for purifying formaldehyde and preparation method thereof
US11866349B1 (en) * 2023-09-05 2024-01-09 King Faisal University Method of chromium (CR+6) removal from wastewater using copper augmented biochar

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CN1188427A (en) * 1995-04-21 1998-07-22 计划地球工业公司 Enhanced adsorbent and room temperature catalyst particle and method of making and using therefor
CN1309090A (en) * 2000-02-14 2001-08-22 苏才元 Nm-class material, process for preparing it from activated carbon and its use
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108026239A (en) * 2015-09-28 2018-05-11 美利肯公司 For reducing the residual aldehyde content of polyalcohol and the composition of stench and method
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CN106582568A (en) * 2016-12-01 2017-04-26 安徽旺家源门业有限公司 Door material with haze removal function and preparation method of door material
CN106723521A (en) * 2017-03-14 2017-05-31 石桐瑄 A kind of haze composition, agalloch eaglewood haze mouth mask and its preparation technology
CN108164039A (en) * 2018-01-05 2018-06-15 重庆赞龙生物科技有限公司 A kind of formalin wastewater treatment instrument
CN116037079A (en) * 2023-01-09 2023-05-02 昇科(上海)实业发展有限公司 Adsorbent for purifying formaldehyde and preparation method thereof
US11866349B1 (en) * 2023-09-05 2024-01-09 King Faisal University Method of chromium (CR+6) removal from wastewater using copper augmented biochar

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