CN110270219A - A kind of trimethylamine high-efficient purification processing material - Google Patents

A kind of trimethylamine high-efficient purification processing material Download PDF

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CN110270219A
CN110270219A CN201910557801.0A CN201910557801A CN110270219A CN 110270219 A CN110270219 A CN 110270219A CN 201910557801 A CN201910557801 A CN 201910557801A CN 110270219 A CN110270219 A CN 110270219A
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trimethylamine
efficient process
acid
chitosan
specific surface
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杜峰
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JIANGSU REFONTECH INDUSTRIAL Co Ltd
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
    • A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
    • A01N43/14—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings
    • A01N43/16—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings with oxygen as the ring hetero atom
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
    • A01N59/16—Heavy metals; Compounds thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS 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
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • 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
    • B01D53/8621—Removing nitrogen compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20707—Titanium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/91—Bacteria; Microorganisms

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  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

The present invention is that a kind of trimethylamine high-efficient purification handles material, belongs to indoor foul gas purification treatment technical field.The high-efficient purification processing material prescription is characterized in that: being made of high-specific surface area biology base absorbent charcoal carrier, titanium oxide nanotubes catalyst component, inorganic salt solution, surface treating agent and high-efficiency antimicrobial component.Preparation process is characterized in that: by the one or more of titanium dioxide and citral, ethyl alcohol, polyethylene glycol, polyvinyl alcohol, it is mixed to join in sodium hydrate aqueous solution, titanium oxide nanotubes dispersion liquid is made in hydro-thermal reaction, it is added to the inorganic salt solution of one or more of ferrous sulfate, copper sulphate, magnesium sulfate, sodium metasilicate, aluminum aluminum sulfate, aluminium chloride afterwards, obtains dispersed colloidal sol；With one or more of hydrochloric acid, phosphoric acid, nitric acid or boric acid for surface treating agent, while one or more of high-efficiency antimicrobial components are loaded with, such as chitosan, alkyl chitosan, the one or more for being esterified chitosan, are prepared using impregnation technology.

Description

A kind of trimethylamine high-efficient purification processing material
The present invention relates to the formulas and its preparation process of a kind of trimethylamine high-efficient purification material, and it is net to belong to indoor foul gas Change Treatment process field.
Background technique
The smell that stench acts on people causes damages to people, is one of big typical public hazards in the world seven.Odorant pollutant is not only Cause undesirable psychological impact to people, to the respiratory system of human body, digestive system, cardio-cerebrovascular, endocrine system with And nervous system can all cause different degrees of damage.With the rapid development of urbanization process, people are to habitation environment quality Requirement also increasingly improve, odorant influences to become increasingly conspicuous caused by residential area, and no matter people suffer from outdoor interior The puzzlement of foul odour, therefore the concern by more and more people.From 50 ~ sixties of 20th century, developed country's stench is dirty Dye problem shows, and odor pollution tip-offs about environmental issues increase, and each large- and-medium size cities stench tip-offs about environmental issues in China also gradually increase, as A kind of form of atmosphere pollution, foul gas have an impact human body using air as propagation medium, by respiratory system.
The characteristics of stench, is that polluter complicated component, concentration are extremely low, but since the smelly threshold value of odorant is also low, to people's Feeling amount (stench intensity) is directly proportional to the logarithm of the quantity of stimulus to people's smell, complicated components and tool period, regional and season Section property, it is increasing to pollute event, administers and management difficulty is increasing.1971, Japan in the world first with The form of state decree has issued " foul smell control law ", and " foul smell control law operational command " was then disclosed in 1972 and " is implemented The decrees regulations such as rule ", until representative has been determined in extremely complex odorant after No. 242 government decree in 1978 is announced Property it is several, they are: trimethylamine, ammonia, methyl mercaptan, hydrogen sulfide, methyl sulfide, methyl disulfide, acetaldehyde and styrene.Later due to Determination of Organic Acids is higher in animal feeding room, and the phase increases propionic acid, n-butyric acie, positive valeric acid, four kinds of isovaleric acid again in the early 1990s Organic acid, so odorant is exactly with this 12 kinds for representative so far.Wherein, trimethylamine (TMA) is colourless gas, there is ammonia taste, It is in fishlike smell when concentration is low, polar gas, aqueous solution is in alkalinity, and it is inflammable, it is toxic, it is more representational gas in foul gas Body, by sucking, eating, percutaneous absorbtion invade human body, to the harm of human body predominantly to the thorn of eye, nose, throat and respiratory tract Swash effect；Inflammable, steam and air can form explosive mixture；Chance open fire, high fever easily cause combustion explosion, are thermally decomposed Generate toxic flue gas.
Trimethylamine is mainly derived from two aspect of industrial production and mankind's activity, and one is derived from all kinds of factories, mainly changes The exhaust gas of the discharges such as factory, pharmaceutical factory, sewage treatment plant；Two are derived from mankind's activity.GB 14554-93 " odorant pollutant Discharge standard " regulation trimethylamine factory circle standard value: 0.05 mg/m of level-one3, 0.08 ~ 0.15 mg/m of second level3, three-level 0.45 ~ 0.80 mg/m3.Currently, the processing method for trimethylamine mainly has: physical method, heat damage method, chemical oxidization method, absorption method, absorption Method, plasma technique, bioanalysis.Common merchandise active carbon has preferable adsorption effect to non-polar compound, but to pole Property substance trimethylamine absorption property is poor, and that there are adsorption capacities is low, time of break-through is short, the replacement cycle is frequent, operating cost is high etc. Problem.
Therefore different technologies is used to become domestic and international research hotspot to activated carbon modified with the performance for improving adsorbent.
Summary of the invention
The present invention is that a kind of trimethylamine high-efficient purification handles material, belongs to indoor foul gas purification treatment technical field. The high-efficient purification processing material prescription is characterized in that: being urged by high-specific surface area biology base absorbent charcoal carrier, titanium oxide nanotubes Change component, inorganic salt solution, surface treating agent and high-efficiency antimicrobial component to be formed.Preparation process is characterized in that: by titanium dioxide and The one or more of citral, ethyl alcohol, polyethylene glycol, polyvinyl alcohol, are mixed to join in sodium hydrate aqueous solution, hydro-thermal reaction Be made titanium oxide nanotubes dispersion liquid, after be added to ferrous sulfate, copper sulphate, magnesium sulfate, sodium metasilicate, aluminum aluminum sulfate, aluminium chloride One or more of inorganic salt solution, obtain dispersed colloidal sol；With one of hydrochloric acid, phosphoric acid, nitric acid or boric acid or several Kind is surface treating agent, while being loaded with one or more of high-efficiency antimicrobial components, such as chitosan, alkyl chitosan, esterification chitosan One or more, be prepared using impregnation technology.
The formula and its preparation process of a kind of trimethylamine high-efficient purification processing material proposed by the present invention, main contents are as follows:
1) high-specific surface area biology base absorbent charcoal carrier can be graininess, column, spherical or honeycomb, and iodine number is 1500 ~ 2700 mg/g, specific surface area are 1800 ~ 3000 m22 wt% of/g, ash content <, content account for 70 ~ 90 wt% of material；
2) the titanium oxide nanotubes catalyst component, by titanium dioxide and citral, ethyl alcohol and a certain amount of high molecular polymer Template, hydro-thermal is made in sodium hydrate aqueous solution, and content accounts for 2 ~ 18 wt% of scavenging material；The high molecule polymer template For the one or more of polyethylene glycol, polyvinyl alcohol and polyaniline etc., for titanium nanotube synthesis template and promote effect auxiliary agent, polymerization Object is 0.5~5 wt% of titanium dioxide, and content is 0.02 ~ 0.9 wt% of scavenging material；
3) inorganic salt solution be one of ferrous sulfate, copper sulphate, magnesium sulfate, sodium metasilicate, aluminum aluminum sulfate, aluminium chloride or Several aqueous solutions, content account for 1 ~ 15 wt% of scavenging material；
4) surface treating agent is one or more of hydrochloric acid, phosphoric acid, nitric acid or boric acid, accounts for the 0.5 ~ 5 of scavenging material wt%；
5) the high-efficiency antimicrobial group is divided into the one or more of chitosan, esterification chitosan, alkyl chitosan, accounts for scavenging material 0.02~ 0.9 wt%；
6) preparation process are as follows: titanium oxide nanotubes catalyst component and inorganic salt solution high-speed stirred are obtained into dispersed colloidal sol, then It is uniformly mixed with surface treating agent, high-efficiency antimicrobial component, after impregnating 5 ~ 10 h of active carbon with high specific surface area under room temperature, through solid-liquid Solid wet feed 3~5 h of confined reaction at 120~200 DEG C is taken after separation, and it is efficiently net that this is made after 0.5~2 h of microwave drying Change material；
7) application and effect are as follows: filter core is made loaded in air purifier, in 30 m in 500~1000 g material3National standard is net Change in cabin, 450 m of clarifier air quantity3Under/h, 8.88 ~ 10.0 mg/m can be made in 1 h3Trimethylamine removal rate reach 98% or more, Parallel-adder settle-out time > 3000 h.
The present invention proposes the formula and its preparation process of a kind of trimethylamine high-efficient purification material, and advantage is as follows:
1) high-specific surface area biology base absorbent charcoal carrier, which can be realized, is enriched with trimethylamine polluted gas large capacity, can be fast by modification Speed is by the innoxious degradation of trimethylamine；
2) mixed modifier is made in titanium oxide nanotubes catalyst component, inorganic salt solution, surface treating agent and high-efficiency antimicrobial component Modified activated carbon is impregnated, preparation process is simple, and temperature is low, energy consumption is small, and the repeatable dipping of mixed modifier uses, no three wastes row It puts；Solid wet feed uses microwave drying after separation of solid and liquid, and the period is short, and low energy consumption；
3) high-efficiency antimicrobial component is effectively coupled with titanium oxide nanotubes component, and dispersion more evenly, can be assisted with nano material With sterilization, make ambient enviroment sterilization while removing polluted gas；
4) the high-efficient purification material is high to indoor low concentration trimethylamine removal efficiency, and service life is long, in 30 m3National standard purifying cabin It is interior, 8.88 ~ 10.0 mg/m can be made in 1 h3Trimethylamine removal rate reach 98% or more, parallel-adder settle-out time > 3000 h.
Specific embodiment
The present invention is further illustrated by the following examples:
Embodiment 1
High-ratio surface coconut husk granular activated carbon, iodine number are 1900 ~ 1950 mg/g, and specific surface area is 1900 ~ 2000m2/ g, ash content < 2 wt%, 30~40 mesh of size, after 80 DEG C of mixed and modified liquid (liquid-solid ratio 2:1) impregnate 6 h, centrifugation obtains solid-state wet feed, Dry 1 h under microwave.
Taking treated, 500 g of granular activated carbon is filled in cellular board, and cellular board is loaded in self-control clarifier, air quantity 450 m3/ h, 2.5 m/s of intake velocity, in 30 m3Test, 9.32 mg/m of trimethylamine release concentration in national standard cleaning position3, temperature 18~22 DEG C, 50~80% RH of humidity, clean-up effect is shown in Table 1.
Embodiment 2
500 g titanium dioxides, 12 g citrals, 6 g ethyl alcohol, 8 g polyethylene glycol are added to the NaOH water of 5000 ml, 10 mol/L In solution, 12 h of hydro-thermal reaction, is cooled to room temperature at 180 DEG C, and the copper-bath 5000 that concentration is 0.2 mol/L is added Ml, high-speed stirred disperse 20 min, obtain dispersed colloidal sol, sequentially add 5 g of hydrochloric acid solution and 8 g esters of 3 mol/L later Change chitosan to be uniformly mixed, addition iodine number is 1500~1550 mg/g, and specific surface area is 1800~1850 m2/ g, ash content < 2 Wt%, 30 ~ 40 mesh high-ratio surface cocoanut active charcoal of size, 500 g stir lower 6 h of normal temperature dipping, after centrifuge separation, wet feed 3 h are reacted at 150 DEG C, dry 1 h obtains modified activated carbon particle under microwave.
500 g of the absorbent charcoal material is taken to fill in cellular board, cellular board is loaded in Household Air Purifier, air quantity 450 m3/ h, 2.5 m/s of intake velocity, in 30 m3Test, 9.83 mg/m of trimethylamine release concentration in national standard cleaning position3, temperature 18~22 DEG C, 50~80% RH of humidity, clean-up effect is shown in Table 1.
Embodiment 3
500 g titanium dioxides, 10 g citrals, 6 g ethyl alcohol, 6 g polyethylene glycol are added to the NaOH water of 5000 ml, 10 mol/L In solution, 10 h of hydro-thermal reaction, is cooled to room temperature at 180 DEG C, and the ferrous sulfate solution that concentration is 0.2 mol/L is added 5000 ml, high-speed stirred disperse 20 min, obtain dispersed colloidal sol, sequentially add nitric acid solution 5 g and 6 of 3 mol/L later G chitosan is uniformly mixed, and addition iodine number is 1700~1750 mg/g, and specific surface area is 1850~1900 m2/ g, ash content < 2 Wt%, 30 ~ 40 mesh high-ratio surface cocoanut active charcoal of size, 500 g stir lower 8 h of normal temperature dipping, after centrifuge separation, wet feed 3 h are reacted at 150 DEG C, dry 1.5 h obtain modified activated carbon particle under microwave.
500 g of the absorbent charcoal material is taken to fill in cellular board, cellular board is loaded in Household Air Purifier, air quantity 450 m3/ h, 2.5 m/s of intake velocity, in 30 m3Test, 9.68 mg/m of trimethylamine release concentration in national standard cleaning position3, temperature 18~22 DEG C, 50~80% RH of humidity, clean-up effect is shown in Table 1.
Embodiment 4
500 g titanium dioxides, 8 g citrals, 6 g ethyl alcohol, 8 g polyvinyl alcohol are added to the NaOH water of 5000 ml, 10 mol/L In solution, 10 h of hydro-thermal reaction, is cooled to room temperature at 180 DEG C, and the Adlerika 5000 that concentration is 0.2 mol/L is added Ml, high-speed stirred disperse 20 min, obtain dispersed colloidal sol, sequentially add 5 g of boric acid solution and 6 g shells of 3 mol/L later Glycan is uniformly mixed, and addition iodine number is 1900~1950 mg/g, and specific surface area is 1900~1950 m2/ g, ash content < 2 Wt%, 30 ~ 40 mesh high-ratio surface cocoanut active charcoal of size, 500 g stir lower 8 h of normal temperature dipping, after centrifuge separation, wet feed 3 h are reacted at 150 DEG C, dry 1.5 h obtain modified activated carbon particle under microwave.
500 g of the absorbent charcoal material is taken to fill in cellular board, cellular board is loaded in Household Air Purifier, air quantity 450 m3/ h, 2.5 m/s of intake velocity, in 30 m3Test, 9.47 mg/m of trimethylamine release concentration in national standard cleaning position3, temperature 18~22 DEG C, 50~80% RH of humidity, clean-up effect is shown in Table 1.
Embodiment 5
500 g titanium dioxides, 12 g citrals, 6 g ethyl alcohol, 8 g polyvinyl alcohol are added to the NaOH water of 5000 ml, 10 mol/L In solution, 10 h of hydro-thermal reaction, is cooled to room temperature at 180 DEG C, and the aluminum potassium sulfate solution that concentration is 0.2 mol/L is added 5000 ml, high-speed stirred disperse 20 min, obtain dispersed colloidal sol, sequentially add phosphoric acid solution 5 g and 6 of 3 mol/L later G chitosan is uniformly mixed, and addition iodine number is 1700~1750 mg/g, and specific surface area is 1800~1850 m2/ g, ash content < 2 Wt%, 30 ~ 40 mesh high-ratio surface cocoanut active charcoal of size, 500 g stir lower 10 h of normal temperature dipping, after centrifuge separation, wet feed 4 h are reacted at 150 DEG C, dry 1.5 h obtain modified activated carbon particle under microwave.
500 g of the absorbent charcoal material is taken to fill in cellular board, cellular board is loaded in Household Air Purifier, air quantity 450 m3/ h, 2.5 m/s of intake velocity, in 30 m3Test, 9.88 mg/m of trimethylamine release concentration in national standard cleaning position3, temperature 18~22 DEG C, 50~80% RH of humidity, clean-up effect is shown in Table 1.
Embodiment 6
500 g titanium dioxides, 10 g citrals, 6 g ethyl alcohol, 8 g polyvinyl alcohol are added to the NaOH water of 5000 ml, 10 mol/L In solution, 10 h of hydro-thermal reaction, is cooled to room temperature at 180 DEG C, and the sodium silicate solution 5000 that concentration is 0.2 mol/L is added Ml, high-speed stirred disperse 20 min, obtain dispersed colloidal sol, sequentially add 5 g of phosphoric acid solution and 6 g esters of 3 mol/L later Change chitosan to be uniformly mixed, addition iodine number is 1700~1750 mg/g, and specific surface area is 1800~1850 m2/ g, ash content < 2 Wt%, 30 ~ 40 mesh high-ratio surface cellular activated carbon of size, 500 g, 10 h of normal temperature dipping, after centrifuge separation, wet feed is 150 5 h are reacted at DEG C, dry 2 h obtain modified activated carbon particle under microwave.
500 g of the absorbent charcoal material is taken to fill in cellular board, cellular board is loaded in Household Air Purifier, air quantity 450 m3/ h, 2.5 m/s of intake velocity, in 30 m3Test, 9.56 mg/m of trimethylamine release concentration in national standard cleaning position3, temperature 18~22 DEG C, 50~80% RH of humidity, clean-up effect is shown in Table 1.
Embodiment 7
500 g titanium dioxides, 8 g citrals, 6 g ethyl alcohol, 6g polyaniline are added to the NaOH aqueous solution of 5000 ml, 10 mol/L In, 10 h of hydro-thermal reaction, is cooled to room temperature at 180 DEG C, 5000 ml of liquor alumini chloridi that concentration is 0.2 mol/L is added, High-speed stirred disperses 20 min, obtains dispersed colloidal sol, sequentially adds boric acid solution 5 g and 6 g the esterification shell of 3 mol/L later Glycan is uniformly mixed, and addition iodine number is 1700~1750 mg/g, and specific surface area is 1800~1850 m2/ g, ash content < 2 Wt%, 30 ~ 40 mesh high-ratio surface cellular activated carbon of size, 500 g, 10 h of normal temperature dipping, after centrifuge separation, wet feed is 150 5 h are reacted at DEG C, dry 2 h obtain modified activated carbon particle under microwave.
500 g of the absorbent charcoal material is taken to fill in cellular board, cellular board is loaded in Household Air Purifier, air quantity 450 m3/ h, 2.5 m/s of intake velocity, in 30 m3Test, 9.78 mg/m of trimethylamine release concentration in national standard cleaning position3, temperature 18~22 DEG C, 50~80% RH of humidity, clean-up effect is shown in Table 1.
1 national standard 30m of table3The removal of material room temperature is common in cabin removes trimethylamine performance
Embodiment Pollutant Initial concentration/(mg/m3) Concentration/(mg/m after 1.0 h3) Purifying rate/%
1 Trimethylamine 9.32 0.06 99.4
2 Trimethylamine 9.83 0.08 99.2
3 Trimethylamine 9.68 0.11 98.9
4 Trimethylamine 9.47 0.09 99
5 Trimethylamine 9.88 0.14 98.6
6 Trimethylamine 9.56 0.15 98.4
7 Trimethylamine 9.78 0.13 98.7

Claims (9)

1. a kind of trimethylamine efficient process material, it is characterised in that received by high-specific surface area biology base absorbent charcoal carrier, titanium oxide Mitron catalyst component, inorganic salt solution, surface treating agent and high-efficiency antimicrobial component are formed.
2. a kind of trimethylamine efficient process material as described in claim 1, it is characterised in that: high-specific surface area biology base activity High-area carbon can be graininess, column, spherical or honeycomb, and iodine number is 1500 ~ 2700 mg/g, and specific surface area is 1800 ~ 3000 m22 wt% of/g, ash content <, content account for 70 ~ 90 wt% of material.
3. a kind of trimethylamine efficient process material as described in claim 1, it is characterised in that: titanium oxide nanotubes catalysis group Point, by titanium dioxide and citral, ethyl alcohol and a certain amount of high molecule polymer template, the hydro-thermal system in sodium hydrate aqueous solution , content accounts for 2 ~ 18 wt% of scavenging material.
4. a kind of trimethylamine efficient process material as described in claim 1, it is characterised in that: high molecule polymer template is poly- The one or more of ethylene glycol, polyvinyl alcohol and polyaniline etc. for titanium nanotube synthesis template and promote effect auxiliary agent, and polymer is 0.5~5 wt% of titanium dioxide, content are 0.02 ~ 0.9 wt% of scavenging material.
5. a kind of trimethylamine efficient process material as described in claim 1, it is characterised in that: inorganic salt solution is that sulfuric acid is sub- The aqueous solution of one or more of iron, copper sulphate, magnesium sulfate, sodium metasilicate, aluminum aluminum sulfate, aluminium chloride, content account for scavenging material 1 ~ 15 wt%.
6. a kind of trimethylamine efficient process material as described in claim 1, it is characterised in that: surface treating agent is hydrochloric acid, phosphorus One or more of acid, nitric acid or boric acid, account for 0.5 ~ 5 wt% of scavenging material.
7. a kind of trimethylamine efficient process material as described in claim 1, it is characterised in that: it is poly- that high-efficiency antimicrobial group is divided into shell The one or more of sugar, esterification chitosan, alkyl chitosan, account for 0.02 ~ 0.9 wt% of scavenging material.
8. a kind of preparation method of trimethylamine efficient process material as described in claim 1-7, it is characterised in that: by titanium oxide Nanotube catalyst component and inorganic salt solution high-speed stirred obtain dispersed colloidal sol, then with surface treating agent, high-efficiency antimicrobial component Be uniformly mixed, after impregnating 5 ~ 10 h of active carbon with high specific surface area under room temperature, taken after being separated by solid-liquid separation solid wet feed in 120~ The high-efficient purification material is made after 3~5 h of confined reaction at 200 DEG C, 0.5~2 h of microwave drying.
9. a kind of trimethylamine high-efficient purification material as claimed in claim 8, it is characterised in that: by 500~1000 g material systems It is loaded in air purifier at filter core, in 30 m3In national standard purifying cabin, 450 m of clarifier air quantity3It can make 8.88 under/h, in 1 h ~ 10.0 mg/m3Trimethylamine removal rate reach 98% or more, parallel-adder settle-out time > 3000 h.
CN201910557801.0A 2019-06-26 2019-06-26 A kind of trimethylamine high-efficient purification processing material Pending CN110270219A (en)

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CN104368307A (en) * 2014-11-04 2015-02-25 东北林业大学 Preparation method of special active carbon for ammonia adsorption
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CN108408851A (en) * 2018-04-20 2018-08-17 东莞市顶盛环保科技有限公司 A kind of high-efficiency antimicrobial deodorant
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CN113289582A (en) * 2021-06-24 2021-08-24 宁波晟光仪器有限公司 Composite adsorbent for purifying alkaline volatile substances in reagent cabinet and preparation method thereof
CN113289582B (en) * 2021-06-24 2022-01-18 宁波晟光仪器有限公司 Composite adsorbent for purifying alkaline volatile substances in reagent cabinet and preparation method thereof

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