CN108067078A - Coconut palm dimension charcoal American aloe composite formaldehyde adsorbent and preparation method thereof - Google Patents

Coconut palm dimension charcoal American aloe composite formaldehyde adsorbent and preparation method thereof Download PDF

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Publication number
CN108067078A
CN108067078A CN201610997388.6A CN201610997388A CN108067078A CN 108067078 A CN108067078 A CN 108067078A CN 201610997388 A CN201610997388 A CN 201610997388A CN 108067078 A CN108067078 A CN 108067078A
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coconut palm
charcoal
american aloe
formaldehyde adsorbent
nano
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陈梦
温毓敏
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Henan Haina New Material Co Ltd
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Henan Haina New Material Co Ltd
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    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
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    • B01D53/02—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 by adsorption, e.g. preparative gas chromatography
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
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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
    • 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
    • B01J20/10—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
    • B01J20/20—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
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Abstract

The present invention provides a kind of coconut palms to tie up charcoal American aloe composite formaldehyde adsorbent, includes the raw material of following parts by weight：Nano-titanium colloidal sol 10 20, melmac 6 10, nano carbon sol 5 10, sepiolite powder 5 10, coconut palm dimension charcoal 20 30, lignin 25, nanometer zirconium silicate 25, American aloe ground-slag 10 15, powdered whiting 58, kaolin 13.The present invention also provides a kind of preparation methods of above-mentioned coconut palm dimension charcoal American aloe composite formaldehyde adsorbent.The coconut palm dimension charcoal American aloe composite formaldehyde adsorbent PARA FORMALDEHYDE PRILLS(91,95) adsorption rate is fast, advantages of good adsorption effect, it is environmentally protective, there is good adsorption effect to various pollutants, the especially adsorption effect of PARA FORMALDEHYDE PRILLS(91,95) is high, and recycling effect is good, preparation method is simple, it is workable, it is at low cost, be conducive to promote and apply.

Description

Coconut palm dimension charcoal American aloe composite formaldehyde adsorbent and preparation method thereof
Technical field
The present invention relates to a kind of adsorbents, and in particular to a kind of coconut palm dimension charcoal American aloe composite formaldehyde adsorbent and its preparation side Method.
Background technology
Formaldehyde is noxious material, median lethal dose（Rat, orally）800mg/kg, steam energy intense stimulus mucous membrane, tool There is carcinogenicity, belong to high poisonous substance.It can react generation carcinogen-- dichloro formaldehyde ether with the ionic chloride in air. Formaldehyde can not only be combined with the amino in protein, make protein denaturation so as to cause the injury to human body, actually formaldehyde pair The injury of human body is many, and high-concentration formaldehyde is also toxic to nervous system, immune system, liver etc..Formaldehyde is to human body Injury can also be through a variety of ways：Formaldehyde can be absorbed through respiratory tract, suck high-concentration formaldehyde after, it may appear that respiratory tract it is tight Sharp and oedema, eye shouting pain, headache are remised, bronchial asthma can also occur.Direct skin contact high-concentration formaldehyde can cause skin Inflammation, color spot, necrosis.Its aqueous solution " formalin " can be absorbed through alimentary canal.
A small amount of formaldehyde is often sucked, slow poisoning can be caused, chronic respiratory disease can be caused, mucous membrane is congested, skin It stimulates the symptoms such as disease, allergic dermatitis angling and fragility, nail matrix finger tip pain or even causes nasopharyngeal carcinoma.For women, warp Often suck a small amount of formaldehyde, in fact it could happen that feminine menstrual is disorderly, and sucking may cause pregnancy syndrome to pregnant woman for a long time, cause newborn Constitution reduces, chromosome abnormality, ewborn infant deformity or even death.Man's sucking for a long time can cause man's teratospermia, dead It dies, sexual function declines, serious to cause leukaemia, pneumothorax, and fecundity missing, constitutional symptom has headache, weak, stomach to receive Difference, palpitaition, insomnia, weight loss and vegetative nervous disorder etc..The people of Long Term Contact formaldehyde can cause nasal cavity, oral cavity, nose Pharynx, throat, skin and gastral cancer.
Formaldehyde is considered as a kind of suspecious carcinogen to rank the first in indoor pollution always, is typically derived from decoration, dress Material, furniture and coating etc. are repaiied, especially using coating, artificial board as very, artificial board includes face artificial board, glued board, wood shavings Plate, fiberboard, composite floor board etc., they use the phenolic aldehyde containing formaldehyde, Lauxite and adhesive, gluing in process of production Agent contains air aldehyde resin mostly, so in order to ensure people possess good living environment, the content for reducing indoor formaldehyde is one The cardinal task of the item most important thing.
The content of the invention
In view of this, the present invention is it is necessory to provide a kind of coconut palm dimension charcoal American aloe composite formaldehyde adsorbent and its preparation side Method, to solve the above problems.
The present invention provides a kind of coconut palm dimension charcoal American aloe composite formaldehyde adsorbent, includes the raw material of following parts by weight：Nanometer Titanium colloidal sol 10-20, melmac 6-10, nano carbon sol 5-10, sepiolite powder 5-10, coconut palm dimension charcoal 20-30, lignin 2- 5th, nanometer zirconium silicate 2-5, American aloe ground-slag 10-15, powdered whiting 5-8, kaolin 1-3.Wherein, in the nano carbon sol Soluble solids be mass percentage be 10%-15%.Coconut palm dimension charcoal be using coconut husk as raw material, through high-temperature activation, carbonization treatment, Load photocatalyst simultaneously, a kind of novel absorbent charcoal that carbon fiber forms；Its specific surface area with prosperity, abundant micropore diameter, Specific surface area is up to 1000-1600m2/ g, micro pore volume 90% or so, micropore size 10A-40A.
Based on above-mentioned, the coconut palm dimension charcoal American aloe composite formaldehyde adsorbent includes the raw material of following parts by weight：Nano-titanium is molten Glue 13-17, melmac 8-9, nano carbon sol 7-8, sepiolite powder 7-8, coconut palm dimension charcoal 23-26, lignin 3-4, nanometer Zirconium silicate 3-4, American aloe ground-slag 12-13, powdered whiting 6-7, kaolin 2.
The present invention also provides a kind of preparation method of above-mentioned coconut palm dimension charcoal American aloe composite formaldehyde adsorbent, including following step Suddenly：
The raw material of above-mentioned mass parts is weighed, nano-titanium colloidal sol, nano carbon sol and nanometer zirconium silicate are uniformly mixed, obtain nanometer Mixed sols；
Melmac, sepiolite powder, coconut palm dimension charcoal, lignin, American aloe ground-slag, powdered whiting and kaolin are uniformly mixed It closes, obtains solid material mixture；
Under the action of ultrasonic agitation, the mixture of material admittedly is added in the nanometer mixed sols, obtains raw material mixing Object；
The raw mixture is pressed into raw material pellet using 10 tons -20 tons of pressure, and in 80-120 DEG C of drying, that is, is made Microspheroidal coconut palm ties up charcoal American aloe composite formaldehyde adsorbent.
Compared with prior art, the present invention using lignin, powdered whiting, melmac, nanometer zirconium silicate and Kaolin is added in coconut palm dimension charcoal, and Adhesion enhancement between coconut palm dimension charcoal is made after the drying process by the present invention, adsorbent is made Shi Buyi is scattered picking, and wearability and corrosion resistance enhancing extend service life；Coconut palm dimension charcoal have large specific surface area, The advantages that aperture is moderate, be evenly distributed, adsorption rate is fast, impurity is few, the pernicious gases such as PARA FORMALDEHYDE PRILLS(91,95), benzene, TVOC have stronger suction Attached effect；The present invention also using nano carbon sol and sepiolite powder cooperation nano-titanium colloidal sol, enhances the strong of TiO 2 sol The performance of degree, bactericidal properties, adsorbance and heat resistance etc., and microballoon is made in adsorbent by the present invention, is enhanced absorption and is held Amount and adsorption rate have good adsorption effect to tiny field trash, expand adsorption range, the American aloe ground-slag of addition Using effect of arranging in pairs or groups is good, and PARA FORMALDEHYDE PRILLS(91,95) adsorption rate is fast, and advantages of good adsorption effect is environmentally protective, and adsorbent prepared by the present invention is to various Pollutant has good adsorption effect, and the especially adsorption effect of PARA FORMALDEHYDE PRILLS(91,95) is high, and recycling effect is good, and preparation method is simple, It is workable, it is at low cost, be conducive to promote and apply.
Specific embodiment
Below by specific embodiment, technical scheme is described in further detail.
Embodiment 1
The present embodiment provides a kind of coconut palms to tie up charcoal American aloe composite formaldehyde adsorbent, includes the raw material of following parts by weight：Nano-titanium Colloidal sol 10, melmac 6, nano carbon sol 5, sepiolite powder 5, coconut palm dimension charcoal 20, lignin 2, nanometer zirconium silicate 2, imperial tongue Blue ground-slag 10, powdered whiting 5, kaolin 3.
The present embodiment also provides a kind of preparation method of above-mentioned coconut palm dimension charcoal American aloe composite formaldehyde adsorbent, including following Step：
The raw material of above-mentioned mass parts is weighed, nano-titanium colloidal sol, nano carbon sol and nanometer zirconium silicate are uniformly mixed, obtain nanometer Mixed sols；
Melmac, sepiolite powder, coconut palm dimension charcoal, lignin, American aloe ground-slag, powdered whiting and kaolin are uniformly mixed It closes, obtains solid material mixture；
Under the action of ultrasonic agitation, the mixture of material admittedly is added in the nanometer mixed sols, obtains raw material mixing Object；
The raw mixture is pressed into raw material pellet using 15 tons of pressure, and in 80 DEG C of dryings, i.e., obtained microspheroidal coconut palm Tie up charcoal American aloe composite formaldehyde adsorbent.
Embodiment 2
The present embodiment provides the raw materials that a kind of coconut palm dimension charcoal American aloe composite formaldehyde adsorbent includes following parts by weight：Nano-titanium colloidal sol 13rd, melmac 8, nano carbon sol 7, sepiolite powder 7, coconut palm dimension charcoal 23, lignin 3, nanometer zirconium silicate 3, American aloe slag Powder 12, powdered whiting 6, kaolin 2.
The present embodiment provides a kind of preparation method of above-mentioned coconut palm dimension charcoal American aloe composite formaldehyde adsorbent, the preparation method with The preparation method that embodiment 1 provides is essentially identical, and the proportioning that difference essentially consists in raw material is different, and drying temperature is 100 ℃。
Embodiment 3
The present embodiment provides the raw materials that a kind of coconut palm dimension charcoal American aloe composite formaldehyde adsorbent includes following parts by weight：Nano-titanium colloidal sol 17th, melmac 9, nano carbon sol 8, sepiolite powder 8, coconut palm dimension charcoal 26, lignin 4, nanometer zirconium silicate 4, American aloe slag Powder 13, powdered whiting 7, kaolin 2.
The present embodiment provides a kind of preparation method of above-mentioned coconut palm dimension charcoal American aloe composite formaldehyde adsorbent, the preparation method with The preparation method that embodiment 1 provides is essentially identical, and the proportioning that difference essentially consists in raw material is different, and drying temperature is 100 ℃。
Embodiment 4
The present embodiment provides a kind of coconut palms to tie up charcoal American aloe composite formaldehyde adsorbent, includes the raw material of following parts by weight：Nano-titanium Colloidal sol 20, melmac 10, nano carbon sol 10, sepiolite powder 10, coconut palm dimension charcoal 30, lignin 5, nanometer zirconium silicate 5, dragon Tongue orchid ground-slag 15, powdered whiting 8, kaolin 1.
The present embodiment provides a kind of preparation method of above-mentioned coconut palm dimension charcoal American aloe composite formaldehyde adsorbent, the preparation method with The preparation method that embodiment 1 provides is essentially identical, and the proportioning that difference essentially consists in raw material is different, and drying temperature is 120 ℃。
Performance test
The adsorbent that 0.5g above-described embodiments 1-4 is provided and the methylene blue solution 500ml that mass concentration is 100mg/l are taken respectively Reaction, test index are as follows：
Sample Removal rate is used for the first time Adsorbance（mg/g） Use the removal rate of 6 times Rate of wear Benzene adsorption rate
Embodiment 1 98.4% 95.2 82.8% 1.3% 94.2%
Embodiment 2 99.1% 98.8 83.6% 1.3% 97.5%
Embodiment 3 99.6% 101.4 85.3% 1.2% 98.1%
Embodiment 4 98.2% 100.8 84.8% 1.1% 95.7%
Finally it should be noted that：The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；Although ginseng The present invention is described in detail according to preferred embodiment, those of ordinary skills in the art should understand that：It still can be with It modifies to the specific embodiment of the present invention or equivalent substitution is carried out to some technical characteristics；Without departing from skill of the present invention The spirit of art scheme should all cover among the claimed technical solution scope of the present invention.

Claims (3)

1. a kind of coconut palm ties up charcoal American aloe composite formaldehyde adsorbent, which is characterized in that it includes the raw material of following parts by weight：Nano-titanium Colloidal sol 10-20, melmac 6-10, nano carbon sol 5-10, sepiolite powder 5-10, coconut palm dimension charcoal 20-30, lignin 2-5, Nanometer zirconium silicate 2-5, American aloe ground-slag 10-15, powdered whiting 5-8, kaolin 1-3.
2. coconut palm according to claim 1 ties up charcoal American aloe composite formaldehyde adsorbent, which is characterized in that it includes following weight The raw material of part：Nano-titanium colloidal sol 13-17, melmac 8-9, nano carbon sol 7-8, sepiolite powder 7-8, coconut palm dimension charcoal 23- 26th, lignin 3-4, nanometer zirconium silicate 3-4, American aloe ground-slag 12-13, powdered whiting 6-7, kaolin 2.
3. a kind of preparation method of the coconut palm dimension charcoal American aloe composite formaldehyde adsorbent described in claim 1 or 2, including following step Suddenly：
Nano-titanium colloidal sol, nano carbon sol and nanometer zirconium silicate are uniformly mixed, obtain a nanometer mixed sols；
Melmac, sepiolite powder, coconut palm dimension charcoal, lignin, American aloe ground-slag, powdered whiting and kaolin are uniformly mixed It closes, obtains solid material mixture；
Under the action of ultrasonic agitation, the mixture of material admittedly is added in the nanometer mixed sols, obtains raw material mixing Object；
The raw mixture is pressed into raw material pellet using 10 tons -20 tons of pressure, and in 80-120 DEG C of drying, that is, is made Microspheroidal coconut palm ties up charcoal American aloe composite formaldehyde adsorbent.
CN201610997388.6A 2016-11-14 2016-11-14 Coconut palm dimension charcoal American aloe composite formaldehyde adsorbent and preparation method thereof Pending CN108067078A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115026114A (en) * 2022-06-10 2022-09-09 环保桥(湖南)生态环境工程股份有限公司 Method for treating and repairing benzo [ a ] pyrene polluted soil by using agave aureobasidium

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103143243A (en) * 2012-12-02 2013-06-12 上海馨来建筑装饰设计有限公司 Method for removing formaldehyde in newly-decorated room
CN104888700A (en) * 2015-05-21 2015-09-09 安徽凤凰滤清器股份有限公司 Formaldehyde adsorbent and preparation method thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103143243A (en) * 2012-12-02 2013-06-12 上海馨来建筑装饰设计有限公司 Method for removing formaldehyde in newly-decorated room
CN104888700A (en) * 2015-05-21 2015-09-09 安徽凤凰滤清器股份有限公司 Formaldehyde adsorbent and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115026114A (en) * 2022-06-10 2022-09-09 环保桥(湖南)生态环境工程股份有限公司 Method for treating and repairing benzo [ a ] pyrene polluted soil by using agave aureobasidium

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