CN106215614A - A kind of anionic molecule sieve is dual except formaldehyde purifying agent and preparation method thereof - Google Patents

A kind of anionic molecule sieve is dual except formaldehyde purifying agent and preparation method thereof Download PDF

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Publication number
CN106215614A
CN106215614A CN201610579787.0A CN201610579787A CN106215614A CN 106215614 A CN106215614 A CN 106215614A CN 201610579787 A CN201610579787 A CN 201610579787A CN 106215614 A CN106215614 A CN 106215614A
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stone
formaldehyde
ratio
purifying agent
sieve
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王德锋
陈亮
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Zhejiang Topgreen Environmental Protection Technology Co Ltd
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Zhejiang Topgreen Environmental Protection Technology Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/02Separation 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00Disinfection, sterilisation or deodorisation of air
    • A61L9/16Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A61L9/22Ionisation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/16Alumino-silicates
    • B01J20/18Synthetic zeolitic molecular sieves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/70Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/704Solvents not covered by groups B01D2257/702 - B01D2257/7027
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/80Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
    • B01D2259/818Employing electrical discharges or the generation of a plasma
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00Aspects relating to sorbent materials
    • B01J2220/40Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/42Materials comprising a mixture of inorganic materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00Aspects relating to sorbent materials
    • B01J2220/40Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/48Sorbents characterised by the starting material used for their preparation
    • B01J2220/4806Sorbents characterised by the starting material used for their preparation the starting material being of inorganic character

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Biomedical Technology (AREA)
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  • Organic Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
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Abstract

The invention discloses a kind of anionic molecule sieve dual except formaldehyde purifying agent and preparation method thereof.It is made up of the raw material of following weight portion: leucite 24 37, stone coal slag 16 28, attapulgite 14 23, opal shale 11 19, volcanic ash 13 21, adularia 10 20, green longevity stone 17 31, micrite 12 24, Serpentine Jade 15 20, hexacyclic ring stone 10 15, magnetic wave stone 20 25, nano ceric oxide 5 10, nanometer lanthanum sesquioxide 47.The molecular sieve that the present invention uses the material combinations such as leucite, stone coal slag, opal shale to make has extremely strong absorbability, two steps can be decomposed by physical absorption and secondary oxidation and complete the purification process to formaldehyde in air. use the anion powder that the material combinations such as green longevity stone, micrite, Serpentine Jade are fabricated to, can sustained release high-concentration anion, formaldehyde is also had to good scavenging action.The present invention is by molecular sieve and the absorption of anion dual function and removing formaldehyde, and effect is obvious, and instant effect, 24 hours formaldehyde clearances more than 90%.

Description

A kind of anionic molecule sieve is dual except formaldehyde purifying agent and preparation method thereof
Technical field
The present invention relates to a kind of formaldehyde purifying agent and preparation method thereof, be specifically related to a kind of anionic molecule sieve dual except first Aldehyde cleanser and preparation method thereof.
Background technology
Formaldehyde is a kind of clear, colorless, and irritant gas is fitted up the coating in rear chamber, furniture etc. and all contained formaldehyde.Long If the inhaled formaldehyde gas of time, it is to cause people Nausea and vomiting, cough, uncomfortable in chest, asthma or emphysema to occur, also The disorder of chronic respiratory tract disease, feminine menstrual, pregnancy syndrome can be caused, cause the reduction of neonate body constitution, chromosomal abnormality, draw Play children intelligence to decline, confirmed as by World Health Organization (WHO) that a class is carcinogenic and teratogenecity material, the allergy being well recognized as Source, is also one of potential strong mutagen.Its harm in room air is especially prominent, therefore country's Indoor Air Formaldehyde Content≤0.1mg/m3.Formaldehyde purifying agent in the market is of a great variety, and effect is different, but great majority exist formaldehyde and remove Rate is low, DeGrain, it is impossible to indoor formaldehyde content is down to national safety standard.
Summary of the invention
Present invention aims to existing deficiency, it is provided that a kind of anionic molecule sieve dual except formaldehyde purifying agent and Its preparation method.It is good that effect of formaldehyde absorbed by cleanser that the present invention prepares, can effectively quick adsorption and elimination indoor formaldehyde, 24 Hour formaldehyde clearance more than 90%.
For achieving the above object, the present invention adopts the following technical scheme that:
A kind of anionic molecule sieve is dual except formaldehyde purifying agent, is made up of the raw material of following weight portion: leucite 24-37, Stone coal slag 16-28, attapulgite 14-23, opal shale 11-19, volcanic ash 13-21, adularia 10-20, green longevity stone 17- 31, micrite 12-24, Serpentine Jade 15-20, hexacyclic ring stone 10-15, magnetic wave stone 20-25, nano ceric oxide 5-10, nanometer Lanthanum sesquioxide 4-7.
A kind of anionic molecule sieve is dual except the preparation method of formaldehyde purifying agent, comprises the following steps:
(1) by green longevity stone, micrite, Serpentine Jade, hexacyclic ring stone, magnetic wave stone mix homogeneously, pulverize, cross 300-500 mesh Sieve, then wet ball grinding 1-2h, material-water ratio is 1:4-5, and rotating speed is 5000-6000r/min, vacuum drying, adds nanometer two Cerium oxide and nanometer lanthanum sesquioxide, dry ball milling 1-2h, ratio of grinding media to material 8-10:1, rotating speed is 8000-10000r/min, obtains negative Ion powder;
(2) by leucite, stone coal slag, attapulgite, opal shale, volcanic ash, adularia mix homogeneously, pulverize, mistake 200-400 mesh sieve, 780-820 DEG C of calcining 1-3h, the powder after calcining according to the ratio of solid-to-liquid ratio 1:3-5 after being cooled to room temperature Joining in the sulfuric acid solution that mass fraction is 25%, heating in water bath, to 50-60 DEG C, soaks 4-7h, stands cooled and filtered, filter Slag is washed with water to neutrality, dries;Then according to the ratio of mass ratio 1:1-2 will dry after filtering residue and sodium hydrate solid Grain mixing, 3000-4000r/min speed lapping 5-8min, then in the mixture ground well hydro-oxidation aluminium powder to mixture Middle Si/Al mol ratio is 1.0,2000-3000r/min speed lapping 7-10min, 640-680 DEG C of calcining 2-4h, is cooled to room Temperature, 1500-2500r/min speed lapping 10-15min;The last ratio according to solid-to-liquid ratio 1:10-15 is by the above-mentioned mixing ground well Thing joins in deionized water, supersonic vibration 20-30min under the power of 600-800W, stands 20-30min, then at 400- Magnetic force vibration 35-45min under the power of 600W, seals ageing 24-48h, and then heating in water bath is to 70-90 DEG C, thermostatic crystallization 3- 5h, then it is warming up to 95-105 DEG C, thermostatic crystallization 8-12h, then it is warming up to 120-140 DEG C, thermostatic crystallization 15-20h, it is cooled to room Temperature, filters, and washing, to neutral, dried, obtained molecular sieve;
(3) molecular sieve that anion powder step (1) prepared prepares with step (2) is mixed homogeneously, and obtains required bearing Ionic molecule sieve is dual except formaldehyde purifying agent.
Beneficial effects of the present invention:
The molecular sieve that the present invention uses the material combinations such as leucite, stone coal slag, attapulgite, opal shale to make has Extremely strong absorbability, can by physical absorption and secondary oxidation decompose that two steps complete formaldehyde in air cleaned Journey. use the anion powder that the material combinations such as green longevity stone, micrite, Serpentine Jade, magnetic wave stone are fabricated to, it is possible to sustained release High-concentration anion, also has good scavenging action for formaldehyde.The present invention is inhaled by molecular sieve and anion dual function Attached with remove formaldehyde, effect is obvious, and instant effect, and 24 hours formaldehyde clearances more than 90% are safe and reliable, economic and practical.
Detailed description of the invention
A kind of anionic molecule sieve is dual except formaldehyde purifying agent, is made up of the raw material of following weight (kg): leucite 32, stone Cinder 21, attapulgite 18, opal shale 15, volcanic ash 17, adularia 15, green longevity stone 24, micrite 18, Serpentine Jade 17, hexacyclic ring stone 12, magnetic wave stone 22, nano ceric oxide 7, nanometer lanthanum sesquioxide 5.
A kind of anionic molecule sieve is dual except the preparation method of formaldehyde purifying agent, comprises the following steps:
(1) by green longevity stone, micrite, Serpentine Jade, hexacyclic ring stone, magnetic wave stone mix homogeneously, pulverize, cross 400 mesh sieves, so Rear wet ball grinding 1.5h, material-water ratio is 1:4, and rotating speed is 5500r/min, vacuum drying, adds nano ceric oxide and nanometer Lanthanum sesquioxide, dry ball milling 1.5h, ratio of grinding media to material 9:1, rotating speed is 9000r/min, obtains anion powder;
(2) by leucite, stone coal slag, attapulgite, opal shale, volcanic ash, adularia mix homogeneously, pulverize, mistake 300 mesh sieves, 800 DEG C of calcining 2h, according to the ratio of solid-to-liquid ratio 1:4, the powder after calcining is joined quality after being cooled to room temperature and divide Number is in the sulfuric acid solution of 25%, heating in water bath to 55 DEG C, soaks 6h, stands cooled and filtered, and filtering residue is washed with water to neutrality, Dry;Then according to the filtering residue after the ratio of mass ratio 1:1.5 will be dried mixes with sodium hydrate solid granule, 3500r/min Speed lapping 6min, then hydro-oxidation aluminium powder is 1.0 to Si/Al mol ratio in mixture in the mixture ground well, 2500r/min speed lapping 8min, 660 DEG C of calcining 3h, be cooled to room temperature, 2000r/min speed lapping 12min;Finally according to The above-mentioned mixture ground well is joined in deionized water by the ratio of solid-to-liquid ratio 1:12, supersonic vibration under the power of 700W 25min, stands 25min, then magnetic force vibration 40min under the power of 500W, seals ageing 36h, and then heating in water bath is to 80 DEG C, Thermostatic crystallization 4h, then it is warming up to 100 DEG C, thermostatic crystallization 10h, then it is warming up to 130 DEG C, thermostatic crystallization 18h, it is cooled to room temperature, mistake Filter, washing, to neutral, dried, is obtained molecular sieve;
(3) molecular sieve that anion powder step (1) prepared prepares with step (2) is mixed homogeneously, and obtains required bearing Ionic molecule sieve is dual except formaldehyde purifying agent.
Anionic molecule sieve that above-described embodiment prepares is dual except formaldehyde purifying agent and common formaldehyde purifying agent on the market Can compare more as follows:
Room 24m2, concentration of formaldehyde is 0.41mg/m3: use common formaldehyde purifying agent 200g, after 24h hour, concentration of formaldehyde For 0.22mg/m3;Using anionic molecule sieve dual except formaldehyde purifying agent 200g, after 24 hours, concentration of formaldehyde is 0.04mg/m3
Room 88m2, concentration of formaldehyde is 0.26mg/m3: use common formaldehyde purifying agent 400g, after 24h hour, concentration of formaldehyde For 0.15mg/m3;Using anionic molecule sieve dual except formaldehyde purifying agent 400g, after 24 hours, concentration of formaldehyde is 0.02mg/m3
Room 126m2, concentration of formaldehyde is 0.19mg/m3: using common formaldehyde purifying agent 800g, after 24h hour, formaldehyde is dense Degree is 0.13mg/m3;Using anionic molecule sieve dual except formaldehyde purifying agent 800g, after 24 hours, concentration of formaldehyde is 0.01mg/ m3

Claims (2)

1. an anionic molecule sieve is dual except formaldehyde purifying agent, it is characterised in that be made up of the raw material of following weight portion: white pomegranate Stone 24-37, stone coal slag 16-28, attapulgite 14-23, opal shale 11-19, volcanic ash 13-21, adularia 10-20, green Longevity stone 17-31, micrite 12-24, Serpentine Jade 15-20, hexacyclic ring stone 10-15, magnetic wave stone 20-25, nano ceric oxide 5- 10, nanometer lanthanum sesquioxide 4-7.
2. an anionic molecule as claimed in claim 1 sieve is dual except the preparation method of formaldehyde purifying agent, it is characterised in that Comprise the following steps:
(1) by green longevity stone, micrite, Serpentine Jade, hexacyclic ring stone, magnetic wave stone mix homogeneously, pulverize, cross 300-500 mesh sieve, so Rear wet ball grinding 1-2h, material-water ratio is 1:4-5, and rotating speed is 5000-6000r/min, vacuum drying, adds nano ceric oxide With nanometer lanthanum sesquioxide, dry ball milling 1-2h, ratio of grinding media to material 8-10:1, rotating speed is 8000-10000r/min, obtains anion Powder;
(2) by leucite, stone coal slag, attapulgite, opal shale, volcanic ash, adularia mix homogeneously, pulverize, cross 200- 400 mesh sieves, 780-820 DEG C of calcining 1-3h, after being cooled to room temperature, the powder after calcining is added by the ratio according to solid-to-liquid ratio 1:3-5 In the sulfuric acid solution that mass fraction is 25%, heating in water bath, to 50-60 DEG C, soaks 4-7h, stands cooled and filtered, and filtering residue is used Water washing, to neutral, is dried;Then according to the filtering residue after the ratio of mass ratio 1:1-2 will be dried mixes with sodium hydrate solid granule Close, 3000-4000r/min speed lapping 5-8min, then in the mixture ground well hydro-oxidation aluminium powder to Si/ in mixture Al mol ratio is 1.0,2000-3000r/min speed lapping 7-10min, 640-680 DEG C of calcining 2-4h, is cooled to room temperature, 1500-2500r/min speed lapping 10-15min;The last ratio according to solid-to-liquid ratio 1:10-15 is by the above-mentioned mixture ground well Join in deionized water, supersonic vibration 20-30min under the power of 600-800W, stand 20-30min, then at 400-600W Power under magnetic force vibration 35-45min, seal ageing 24-48h, then heating in water bath is to 70-90 DEG C, thermostatic crystallization 3-5h, then It is warming up to 95-105 DEG C, thermostatic crystallization 8-12h, then it is warming up to 120-140 DEG C, and thermostatic crystallization 15-20h, it is cooled to room temperature, mistake Filter, washing, to neutral, dried, is obtained molecular sieve;
(3) molecular sieve that anion powder step (1) prepared prepares with step (2) is mixed homogeneously, and obtains required anion Molecular sieve is dual except formaldehyde purifying agent.
CN201610579787.0A 2016-07-19 2016-07-19 A kind of anionic molecule sieve is dual except formaldehyde purifying agent and preparation method thereof Pending CN106215614A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113019315A (en) * 2021-03-15 2021-06-25 深圳市南科环保科技有限公司 Method for preparing 4A zeolite molecular sieve by using opal shale and denitrification application thereof
CN115382504A (en) * 2022-09-13 2022-11-25 河南宣和钧釉环保材料有限公司 Novel Li-LSX type oxygen generation molecular sieve capable of releasing negative oxygen ions and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007014748A (en) * 2005-06-09 2007-01-25 Buruneezu Kk Deodorant, deodorizing tool and method for manufacturing deodorant
CN101450220A (en) * 2007-12-02 2009-06-10 马美琴 Passive(hydroxyl group) anion generation material for indoor air purification and use thereof
CN103303939A (en) * 2013-06-03 2013-09-18 上海交通大学 Preparation method of natural cinerite synthetic nanometer zeolite molecular sieve functional material and application of preparation method
CN103570036A (en) * 2012-07-18 2014-02-12 中国石油大学(北京) Synthesis method of Y type molecular sieve

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007014748A (en) * 2005-06-09 2007-01-25 Buruneezu Kk Deodorant, deodorizing tool and method for manufacturing deodorant
CN101450220A (en) * 2007-12-02 2009-06-10 马美琴 Passive(hydroxyl group) anion generation material for indoor air purification and use thereof
CN103570036A (en) * 2012-07-18 2014-02-12 中国石油大学(北京) Synthesis method of Y type molecular sieve
CN103303939A (en) * 2013-06-03 2013-09-18 上海交通大学 Preparation method of natural cinerite synthetic nanometer zeolite molecular sieve functional material and application of preparation method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
浙江省煤炭工业局: "《石煤的综合利用》", 30 June 1981 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113019315A (en) * 2021-03-15 2021-06-25 深圳市南科环保科技有限公司 Method for preparing 4A zeolite molecular sieve by using opal shale and denitrification application thereof
CN113019315B (en) * 2021-03-15 2023-07-18 深圳市南科环保科技有限公司 Method for preparing 4A zeolite molecular sieve by using opal shale and nitrogen removal application thereof
CN115382504A (en) * 2022-09-13 2022-11-25 河南宣和钧釉环保材料有限公司 Novel Li-LSX type oxygen generation molecular sieve capable of releasing negative oxygen ions and preparation method thereof

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