CN107335320A - The net taste of environment-friendly type is except formaldehyde composition and preparation method thereof - Google Patents
The net taste of environment-friendly type is except formaldehyde composition and preparation method thereof Download PDFInfo
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- CN107335320A CN107335320A CN201710784876.3A CN201710784876A CN107335320A CN 107335320 A CN107335320 A CN 107335320A CN 201710784876 A CN201710784876 A CN 201710784876A CN 107335320 A CN107335320 A CN 107335320A
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- 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
- B01D53/02—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
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- 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
- B01D53/46—Removing components of defined structure
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- 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
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Abstract
The present invention relates to net taste field, in particular it relates to which a kind of net taste of environment-friendly type is except formaldehyde composition and preparation method thereof.The net taste of environment-friendly type removes formaldehyde composition, in parts by weight, including at least following raw material：10~30 parts of sepiolite；1~8 part of surfactant；0.1~0.5 part of carbohydrazide modified graphene oxide nanometer titanium dioxide compound；1~3 part of plants essential oil；50~80 parts of deionized water.The net taste of environment-friendly type removes the preparation method of formaldehyde composition, including at least following steps：By sepiolite, surfactant, deionized water after uniform mixing, obtain mixed solution, then carbohydrazide modified graphene oxide nanometer titanium dioxide compound is added into mixed solution again, temperature is increased at 50 DEG C, stirring reaction 1h, then adds plants essential oil, stirs, it is subsequently placed at 0 DEG C and places 24h, obtains the net taste of environment-friendly type and remove formaldehyde composition.
Description
Technical field
The present invention relates to net taste field, in particular it relates to which a kind of net taste of environment-friendly type removes formaldehyde composition and its system
Preparation Method.
Background technology
In daily life, the consumer goods such as indoor hardware fitting, furniture and clothing fabric through Special Finishing
In the formaldehyde that contains as one of severe pollutant of room air.
Researcher find pendency foliage plant bracketplant can purify the air of a room in formaldehyde, but removed using plant absorption method
The formaldehyde time is longer, and adsorbance is also limited.Separately there is researcher to be impregnated in microporous particles charcoal in phosphoric acid solution, activated carbon is soaked
Bubble is in ZnCl2In solution, easily reach by the formaldehyde in the charcoal absorption room air of drying, but with charcoal absorption formaldehyde
Saturation state.Also studies have found that photocatalyst has good degradation effect to air pollutants, but this method need to use ultraviolet light
Operated with professional.
Thus, it is also very desirable to formaldehyde composition is removed to develop a net taste of new environment-friendly type by the improvement of technique.
The content of the invention
In order to solve the above problems, first aspect present invention provides a kind of net taste of environment-friendly type and removes formaldehyde composition, described
The net taste of environment-friendly type removes formaldehyde composition, in parts by weight, including at least following raw material：
As a kind of preferable technical scheme of the present invention, the sepiolite is chitin fiber element modified meerschaum.
As a kind of preferable technical scheme of the present invention, the weight ratio between the chitin fiber element and sepiolite is 1：
(1~10).
As a kind of preferable technical scheme of the present invention, the surfactant is anion surfactant.
It is multiple as a kind of preferable technical scheme of the present invention, the carbohydrazide modified graphene oxide-nano titanium oxide
In compound, the weight ratio between carbohydrazide modified graphene oxide, nano titanium oxide is：1：(5~18).
It is multiple as a kind of preferable technical scheme of the present invention, the carbohydrazide modified graphene oxide-nano titanium oxide
In compound, the weight ratio between carbohydrazide modified graphene oxide, nano titanium oxide is：1：12.
As a kind of preferable technical scheme of the present invention, the graphene oxide is amination graphene.
As a kind of preferable technical scheme of the present invention, the net taste of environment-friendly type also includes amino silane except formaldehyde composition
Coupling agent.
The second aspect of the invention provides the preparation method that the net taste of the environment-friendly type removes formaldehyde composition, comprises at least
Following steps：
By sepiolite, surfactant, deionized water after uniform mixing, mixed solution is obtained, it is then molten to mixing again
Carbohydrazide modified graphene oxide-nanometer titanium dioxide compound is added in liquid, temperature is increased at 50 DEG C, stirring reaction
1h, plants essential oil is then added, stirred, be subsequently placed at 0 DEG C and place 24h, obtained the net taste of environment-friendly type and remove formaldehyde composition.
The third aspect of the invention provides the net taste of the environment-friendly type except formaldehyde composition is net in purification of air, soil
Application in change, Water warfare, sludge purification.
The above-mentioned of the application and other features, aspect and advantage is more readily understood with reference to described further below.
Embodiment
Participate in the election of the detailed description of the invention below for being preferable to carry out method and including embodiment this hair can be more easily understood
Bright content.Unless otherwise defined, all technologies used herein and scientific terminology have common with art of the present invention
The identical implication that technical staff is generally understood that.When contradiction be present, the definition in this specification is defined.
As used herein term " by ... prepare " it is synonymous with "comprising".Term "comprising" used herein, " comprising ",
" having ", " containing " or its any other deformation, it is intended that cover including for non-exclusionism.For example, the combination comprising listed elements
Thing, step, method, product or device are not necessarily limited to those key elements, but can include not expressly listed other key elements or
Such a composition, step, method, product or the intrinsic key element of device.
Conjunction " Consists of " excludes any key element do not pointed out, step or component.If be used in claim, this
Phrase will make claim be closed, it is not included the material in addition to the material of those descriptions, but relative normal
Except rule impurity.When being rather than immediately following in the clause that phrase " Consists of " appears in claim main body after theme,
It is only limited to the key element described in the clause；Other key elements are not excluded outside the claim as entirety.
Equivalent, concentration or other values or parameter are excellent with scope, preferred scope or a series of upper limit preferred values and lower limit
During the Range Representation that choosing value limits, this, which is appreciated that, specifically discloses by any range limit or preferred value and any scope
All scopes that any pairing of lower limit or preferred value is formed, regardless of whether the scope separately discloses.For example, when open
During scope " 1 to 5 ", described scope should be interpreted as including scope " 1 to 4 ", " 1 to 3 ", " 1 to 2 ", " 1 to 2 and 4 to
5 ", " 1 to 3 and 5 " etc..When number range is described herein, unless otherwise indicated, otherwise the scope is intended to include its end
Value and all integers and fraction within the range.
Singulative includes plural number and object is discussed, unless the context clearly dictates otherwise." optional " or it is " any
It is a kind of " refer to that the item that describes thereafter or event may or may not occur, and the description include situation that event occurs and
The situation that event does not occur.
Approximate term in specification and claims is used for modifying quantity, and it is specific to represent that the present invention is not limited to this
Quantity, include the part of the amendment of the acceptable change without cause related basic function close to the quantity.Phase
Answer, modify a numerical value with " about ", " about " etc., mean that the invention is not restricted to the exact numerical.It is approximate in some examples
Term likely corresponds to the precision of the instrument of measured value.In present specification and claims, scope limits can be with
Combine and/or exchange, these scopes include all subranges contained therebetween if not stated otherwise.
In addition, indefinite article " one kind " before key element of the present invention or component and "one" to key element or the quantitative requirement of component
(i.e. occurrence number) unrestriction.Therefore "one" or " one kind " should be read as including one or at least one, and odd number
The key element or component of form also include plural form, unless the obvious purport of the quantity refers to singulative.
In order to solve the above problems, first aspect present invention provides a kind of net taste of environment-friendly type and removes formaldehyde composition, described
The net taste of environment-friendly type removes formaldehyde composition, in parts by weight, including at least following raw material：
Sepiolite
Sepiolite is chain stratum water magnesium silicate or aluminium magensium silicate mineral, in the color such as greyish white, light gray, yellowish-brown, hardness 2
~2.5,1~2.2g/cm of density3, hydrochloric acid is dissolved in, plasticity is good, and adsorptivity is strong, bigger than surface.Belong to orthorhombic system or monocline
Crystallographic system, main component are Si and Mg, chemical formula Mg8Si12O30(OH)4(H2O)8H2O.Unit structure is by two layers of silicon-oxy tetrahedron
Alternately formed with one layer of magnesium (aluminium) oxygen octahedra, every six silicon-oxy tetrahedrons are one layer and drift angle arranges in the opposite direction, form 2:1
Type clay mineral.
In the present invention, described sepiolite is commercially available acquisition, Shijiazhuang Bai Yuan building materials Co., Ltd.
In a preferred embodiment, described sepiolite is chitin fiber element modified meerschaum.
In a preferred embodiment, the preparation method of the chitin fiber element modified meerschaum is：
(1) 10g sepiolites are scattered in 200ml 2M hydrochloric acid solution, ultrasonic disperse 3h, through centrifugation, abandoning supernatant,
Remaining solid is washed to neutrality with distilled water again, the sepiolite of acid treatment will be obtained after sample drying；
(2) 30g chitin fiber elements are weighed to be dissolved in the acetum that mass fraction is 5%, 2h is stirred at 60 DEG C,
It can obtain chitin fiber element solution；
(3) sepiolite of the acid treatment in step (1) is added in chitin fiber element solution, at 50 DEG C, stirring
3h；Then 25wt% ammoniacal liquor is added into system again, regulation system pH is 9.5, and sediment is collected by filtration, puts the precipitate in
Dried under 40 DEG C of baking oven, obtain chitin fiber element modified meerschaum.
As a kind of preferable technical scheme of the present invention, in the chitin fiber element modified meerschaum, chitin fiber
Weight ratio between element and sepiolite is 1：(1~10).
A kind of most preferably in embodiment, in the chitin fiber element modified meerschaum, chitin fiber element with
Weight ratio between sepiolite is 1：3.
Surfactant
In the application, described surfactant is not particularly limited, and can be selected from anion surfactant, sun
Any one in ionic surface active agent, nonionic surfactant or zwitterionic surfactant.
What the anion surfactant can be enumerated has：Neopelex, the sulphur of dodecyl diphenyl oxide two
Sour sodium, fatty alcohol sodium isethionate, polyxyethylated allyl phenyl ether sulfuric acid, amide groups APEO sulfuric acid
Magnesium, 1-isobutyl-3,5-dimethylhexylphosphoric acid sylvite, Dodecyl Polyoxyethylene Ether sulfosuccinate disodium, α-sodium olefin sulfonate, coconut acyl first
Base sodium taurocholate etc..
What the cationic surfactant can be enumerated has：Alkyl trimethyl ammonium chloride, stearyl trimethyl ammonium chloride,
Lauryl trimethyl ammonium chloride, hexadecyltrimethylammonium chloride, tallow alkyl trimethyl ammonium chloride, behenyl base trimethyl ammonia chloride
Ammonium, stearyl trimethyl ammonium bromide, rope Luo Ming A, behenyl base trimethylammonium bromide, VARISOFT TA100, two cocounut oil
Base alkyl dimethyl ammonium chloride, Quaternium 24, BZK, alkyl benzalkonium chloride, alkyl dimethyl benzalkonium chloride, benzyl
Rope oronain, stearalkonium chloride, lanolin derivative quaternary ammonium salt, stearic acid diethyl amino yl acetamide, tristearin
Sour dimethylamino propionamide, behenamide propyl-dimethyl hydroxypropyl ammonium chloride, stearyl cholamine base carbamoylmethyl
Pyridinium chloride etc..
What the nonionic surfactant can be enumerated has：Polyoxyalkylene ether, polyoxyalkylene alkyl, polyoxyalkylene fat
Fat acid esters, polyoxyalkylene fatty acid diester, polyoxyalkylene resins acid esters, polyoxyalkylene alkyl phenol, polyoxyalkylene alkyl phenyl ether,
Polyoxyalkylene phenyl ether, polyoxyalkylene alkyl ester, polyoxyalkylene alkyl ester, sorbitan fatty acid esters, polyoxygenated
Alkene sorbitan alkyl esters, polyoxyalkylene sorbitan alcohol fatty acid ester, polyoxyalkylene sorbitol fatty acid esters, polyoxy
Change alkene fatty acid glyceride, polyglycerol alkyl ether, polyglyceryl fatty acid ester, sucrose fatty ester, Marlamid, alkane
Base glucoside, polyoxyalkylene fatty acid diphenyl ether etc..
What the zwitterionic surfactant can be enumerated has：Cocoamidopropyl betaine, coco betaine, coconut palm
Oleyl dimethyl carboxymethyl betaine, dodecyl dimethyl carboxymethyl betaine, dodecyl dimethyl α-carboxyethyl betaine
Double (2- ethoxys) carboxymethyl betaines of alkali, cetyl dimethyl carboxymethyl glycine betaine, dodecyl, double (the 2- hydroxyls of octadecyl
Propyl group) carboxymethyl betaine, oleyl alcohol dimethyl gamma-carboxypropyl glycine betaine, double (2- hydroxypropyls) α-carboxyethyl betaine of dodecyl
Alkali, cocoyl dimethyl sulfopropyl betaine, octadecyldimethyl azochlorosulfonate propyl lycine, coconut oleoyl amine dimethyl carboxymethyl sweet tea
Dish alkali, coconut oleoyl amine dimethyl sulfopropyl betaine, laurylamide dimethyl carboxymethyl betaine, cetyl acid amides diformazan
Base carboxymethyl betaine, octadecyl amide dimethyl sulfopropyl betaine etc..
In the present invention, consider from the effect of formaldehyde absorbing, preferably anion surfactant.
Carbohydrazide modified graphene oxide-nanometer titanium dioxide compound
Term " carbohydrazide modified graphene oxide-nanometer titanium dioxide compound " refers to carbohydrazide modified graphene oxide
It is afterwards and then compound with nano titanium oxide progress again, and then it is compound to obtain carbohydrazide modified graphene oxide-nano titanium oxide
Thing.
In a preferred embodiment, in the carbohydrazide modified graphene oxide-nanometer titanium dioxide compound,
Weight ratio between carbohydrazide modified graphene oxide, nano titanium oxide is：1：(5~18).
In a kind of most preferably embodiment, the carbohydrazide modified graphene oxide-nanometer titanium dioxide compound
In, the weight ratio between carbohydrazide modified graphene oxide, nano titanium oxide is：1：12.
In a preferred embodiment, in the carbohydrazide modified graphene oxide, carbohydrazide and graphene oxide
Between weight ratio be：1：1.
In a preferred embodiment, the graphene oxide is amination graphene.
In the application, described graphene oxide and amination graphene are commercially available acquisition, are purchased from Suzhou perseverance ball
Graphene Co., Ltd.
In the application, described nano titanium oxide is nanometer anatase titania, is purchased from the positive Xiang chemistry science and technology in Hefei
Co., Ltd.
In a preferred embodiment, the carbohydrazide modified graphene oxide-nanometer titanium dioxide compound
Preparation method is：
(1) 2mg graphene oxides are added in the hydrochloric acid that quality solubility is 10%, and at 50 DEG C, after being heated to reflux 1h
Filtering, washing and drying；Then dry graphene oxide is added to ultrasonic disperse 30 minutes in ethanol, obtains graphene oxide
Suspension；Then 0.5mg 1- ethyls -3- (3- dimethylaminopropyls) carbodiimide is added into graphene oxide suspension
After reacting 30min, 0.1mg N- hydroxy thiosuccinimides are added, after reacting 30min, obtain active oxidation graphene；
(2) the 1mg active oxidation graphenes obtained in step (1) ultrasonic disperse 30min, are then added into 1mg in water
Carbohydrazide, in the case where reaction temperature is 60 DEG C, 3h is reacted, after deionized water washing, obtains carbohydrazide modified graphene oxide；
(3) by the carbohydrazide modified graphene oxide obtained in step (2) dissolving in a solvent, wherein solvent is deionization
Water and absolute ethyl alcohol are 5 according to volume ratio：1 is mixed to get, and is ultrasonically treated 20min；Then 12mg nanometers two are added into system
Titanium oxide, at 120 DEG C, stirring reaction 2h, carbohydrazide modified graphene oxide-nanometer titanium dioxide is obtained after scrubbed, dry
Titanium compound.
In the present invention, carbohydrazide modified graphene oxide-nanometer titanium dioxide compound of research and development, both can quickly it catch
Formaldehyde is caught, while formaldehyde can be converted into other compounds again, it is thus possible to plays and quickly removes formaldehyde performance.
Plants essential oil
Heretofore described plants essential oil is not particularly limited, and what can be enumerated has：Lavender, folium eucalypti essence
Oil, oil of Cymbopogon winterianus, P-Cymene, tea tree ethereal oil, Peppermint essential oil, grapefruit essential oil, rose ethereal oil, refined jasmine oil, rosemary
The plant quintessence oil such as essential oil, deodar essential oil, Rosemary Oil, the wooden fruit essential oil of breast.
In a preferred embodiment, the net taste of the environment-friendly type is coupled except formaldehyde composition also includes amino silane
Agent.
What described amino silicane coupling agent can be enumerated has：3- (2- aminoethyls)-aminopropyltriethoxy dimethoxysilane,
3- (2- aminoethyls)-aminopropyl trimethoxysilanes or 3- (2- aminoethyls)-aminopropyl triethoxysilane etc..
The second aspect of the invention provides the preparation method that the net taste of the environment-friendly type removes formaldehyde composition, comprises at least
Following steps：
By sepiolite, surfactant, deionized water after uniform mixing, mixed solution is obtained, it is then molten to mixing again
Carbohydrazide modified graphene oxide-nanometer titanium dioxide compound is added in liquid, temperature is increased at 50 DEG C, stirring reaction
1h, plants essential oil is then added, stirred, be subsequently placed at 0 DEG C and place 24h, obtained the net taste of environment-friendly type and remove formaldehyde composition.
The third aspect of the invention provides the net taste of the environment-friendly type except formaldehyde composition is net in purification of air, soil
Application in change, Water warfare, sludge purification.
The present invention is specifically described below by embodiment.It is necessarily pointed out that following examples are only used
In the invention will be further described, it is impossible to be interpreted as limiting the scope of the invention, professional and technical personnel in the field
Some the nonessential modifications and adaptations made according to the content of the invention described above, still fall within protection scope of the present invention.
In addition, if without other explanations, it is raw materials used be all it is commercially available, be purchased from traditional Chinese medicines chemical reagent.
Embodiment 1
Embodiments of the invention 1 provide a kind of net taste of environment-friendly type and remove formaldehyde composition, and the net taste of environment-friendly type removes formaldehyde
Composition, in parts by weight, including at least following raw material：
Described sepiolite is purchased from Shijiazhuang Bai Yuan building materials Co., Ltd；
Described surfactant is dodecyl sodium sulfate；
The preparation method of described carbohydrazide modified graphene oxide-nanometer titanium dioxide compound is：
(1) 2mg graphene oxides are added in the hydrochloric acid that quality solubility is 10%, and at 50 DEG C, after being heated to reflux 1h
Filtering, washing and drying；Then dry graphene oxide is added to ultrasonic disperse 30 minutes in ethanol, obtains graphene oxide
Suspension；Then 0.5mg 1- ethyls -3- (3- dimethylaminopropyls) carbodiimide is added into graphene oxide suspension
After reacting 30min, 0.1mg N- hydroxy thiosuccinimides are added, after reacting 30min, obtain active oxidation graphene；
(2) the 1mg active oxidation graphenes obtained in step (1) ultrasonic disperse 30min, are then added into 1mg in water
Carbohydrazide, in the case where reaction temperature is 60 DEG C, 3h is reacted, after deionized water washing, obtains carbohydrazide modified graphene oxide；
(3) by the carbohydrazide modified graphene oxide obtained in step (2) dissolving in a solvent, wherein solvent is deionization
Water and absolute ethyl alcohol are 5 according to volume ratio：1 is mixed to get, and is ultrasonically treated 20min；Then 12mg nanometers two are added into system
Titanium oxide, at 120 DEG C, stirring reaction 2h, carbohydrazide modified graphene oxide-nanometer titanium dioxide is obtained after scrubbed, dry
Titanium compound.
The plants essential oil is Lavender.
The net taste of environment-friendly type removes the preparation method of formaldehyde composition, including at least following steps：
By sepiolite, surfactant, deionized water after uniform mixing, mixed solution is obtained, it is then molten to mixing again
Carbohydrazide modified graphene oxide-nanometer titanium dioxide compound is added in liquid, temperature is increased at 50 DEG C, stirring reaction
1h, plants essential oil is then added, stirred, be subsequently placed at 0 DEG C and place 24h, obtained the net taste of environment-friendly type and remove formaldehyde composition.
Embodiment 2
Embodiments of the invention 2 provide a kind of net taste of environment-friendly type and remove formaldehyde composition, and the net taste of environment-friendly type removes formaldehyde
Composition, in parts by weight, including at least following raw material：
Described sepiolite is purchased from Shijiazhuang Bai Yuan building materials Co., Ltd；
Described surfactant is dodecyl sodium sulfate；
The preparation method of described carbohydrazide modified graphene oxide-nanometer titanium dioxide compound is：
(1) 2mg graphene oxides are added in the hydrochloric acid that quality solubility is 10%, and at 50 DEG C, after being heated to reflux 1h
Filtering, washing and drying；Then dry graphene oxide is added to ultrasonic disperse 30 minutes in ethanol, obtains graphene oxide
Suspension；Then 0.5mg 1- ethyls -3- (3- dimethylaminopropyls) carbodiimide is added into graphene oxide suspension
After reacting 30min, 0.1mg N- hydroxy thiosuccinimides are added, after reacting 30min, obtain active oxidation graphene；
(2) the 1mg active oxidation graphenes obtained in step (1) ultrasonic disperse 30min, are then added into 1mg in water
Carbohydrazide, in the case where reaction temperature is 60 DEG C, 3h is reacted, after deionized water washing, obtains carbohydrazide modified graphene oxide；
(3) by the carbohydrazide modified graphene oxide obtained in step (2) dissolving in a solvent, wherein solvent is deionization
Water and absolute ethyl alcohol are 5 according to volume ratio：1 is mixed to get, and is ultrasonically treated 20min；Then 12mg nanometers two are added into system
Titanium oxide, at 120 DEG C, stirring reaction 2h, carbohydrazide modified graphene oxide-nanometer titanium dioxide is obtained after scrubbed, dry
Titanium compound.
The plants essential oil is Lavender.
The net taste of environment-friendly type removes the preparation method of formaldehyde composition, including at least following steps：
By sepiolite, surfactant, deionized water after uniform mixing, mixed solution is obtained, it is then molten to mixing again
Carbohydrazide modified graphene oxide-nanometer titanium dioxide compound is added in liquid, temperature is increased at 50 DEG C, stirring reaction
1h, plants essential oil is then added, stirred, be subsequently placed at 0 DEG C and place 24h, obtained the net taste of environment-friendly type and remove formaldehyde composition.
Embodiment 3
Embodiments of the invention 3 provide a kind of net taste of environment-friendly type and remove formaldehyde composition, and the net taste of environment-friendly type removes formaldehyde
Composition, in parts by weight, including at least following raw material：
Described sepiolite is purchased from Shijiazhuang Bai Yuan building materials Co., Ltd；
Described surfactant is dodecyl sodium sulfate；
The preparation method of described carbohydrazide modified graphene oxide-nanometer titanium dioxide compound is：
(1) 2mg graphene oxides are added in the hydrochloric acid that quality solubility is 10%, and at 50 DEG C, after being heated to reflux 1h
Filtering, washing and drying；Then dry graphene oxide is added to ultrasonic disperse 30 minutes in ethanol, obtains graphene oxide
Suspension；Then 0.5mg 1- ethyls -3- (3- dimethylaminopropyls) carbodiimide is added into graphene oxide suspension
After reacting 30min, 0.1mg N- hydroxy thiosuccinimides are added, after reacting 30min, obtain active oxidation graphene；
(2) the 1mg active oxidation graphenes obtained in step (1) ultrasonic disperse 30min, are then added into 1mg in water
Carbohydrazide, in the case where reaction temperature is 60 DEG C, 3h is reacted, after deionized water washing, obtains carbohydrazide modified graphene oxide；
(3) by the 1mg carbohydrazides modified graphene oxide obtained in step (2) dissolving in a solvent, wherein solvent is to go
Ionized water and absolute ethyl alcohol are 5 according to volume ratio：1 is mixed to get, and is ultrasonically treated 20min；Then 12mg is added into system to receive
Rice titanium dioxide, at 120 DEG C, stirring reaction 2h, carbohydrazide modified graphene oxide-nanometer two is obtained after scrubbed, dry
Titanium oxide compound.
The plants essential oil is Lavender.
The net taste of environment-friendly type removes the preparation method of formaldehyde composition, including at least following steps：
By sepiolite, surfactant, deionized water after uniform mixing, mixed solution is obtained, it is then molten to mixing again
Carbohydrazide modified graphene oxide-nanometer titanium dioxide compound is added in liquid, temperature is increased at 50 DEG C, stirring reaction
1h, plants essential oil is then added, stirred, be subsequently placed at 0 DEG C and place 24h, obtained the net taste of environment-friendly type and remove formaldehyde composition.
Embodiment 4
Embodiments of the invention 4 provide a kind of net taste of environment-friendly type and remove formaldehyde composition, and the net taste of environment-friendly type removes formaldehyde
Composition, in parts by weight, including at least following raw material：
Described sepiolite is chitin fiber element modified meerschaum；
The preparation method of the chitin fiber element modified meerschaum is：
(1) 10g sepiolites are scattered in 200ml 2M hydrochloric acid solution, ultrasonic disperse 3h, through centrifugation, abandoning supernatant,
Remaining solid is washed to neutrality with distilled water again, the sepiolite of acid treatment will be obtained after sample drying；
(2) 30g chitin fiber elements are weighed to be dissolved in the acetum that mass fraction is 5%, 2h is stirred at 60 DEG C,
It can obtain chitin fiber element solution；
(3) sepiolite of the acid treatment in step (1) is added in chitin fiber element solution, at 50 DEG C, stirring
3h；Then 25wt% ammoniacal liquor is added into system again, regulation system pH is 9.5, and sediment is collected by filtration, puts the precipitate in
Dried under 40 DEG C of baking oven, obtain chitin fiber element modified meerschaum.
Described surfactant is dodecyl sodium sulfate；
The preparation method of described carbohydrazide modified graphene oxide-nanometer titanium dioxide compound is the same as embodiment 3.
The plants essential oil is Lavender.
The net taste of environment-friendly type removes the preparation method of formaldehyde composition, including at least following steps：
By sepiolite, surfactant, deionized water after uniform mixing, mixed solution is obtained, it is then molten to mixing again
Carbohydrazide modified graphene oxide-nanometer titanium dioxide compound is added in liquid, temperature is increased at 50 DEG C, stirring reaction
1h, plants essential oil is then added, stirred, be subsequently placed at 0 DEG C and place 24h, obtained the net taste of environment-friendly type and remove formaldehyde composition.
Embodiment 5
Embodiments of the invention 5 provide a kind of net taste of environment-friendly type and remove formaldehyde composition, and the net taste of environment-friendly type removes formaldehyde
Composition, in parts by weight, including at least following raw material：
Described sepiolite is chitin fiber element modified meerschaum；
The preparation method of the chitin fiber element modified meerschaum is the same as embodiment 4；
Described surfactant is dodecyl sodium sulfate；
The preparation method of described carbohydrazide modified graphene oxide-nanometer titanium dioxide compound is：
(1) 2mg amination graphenes are added in the hydrochloric acid that quality solubility is 10%, and at 50 DEG C, is heated to reflux 1h
After filter, washing and drying；Then dry amination graphene is added to ultrasonic disperse 30 minutes in ethanol, obtains amination
Graphene suspension；Then 0.5mg 1- ethyls -3- (3- dimethylaminopropyls) is added into amination graphene suspension
After carbodiimide reaction 30min, 0.1mg N- hydroxy thiosuccinimides are added, after reacting 30min, obtain activating ammonia
Base graphite alkene；
(2) 1mg obtained in step (1) is activated into amination graphene in water, ultrasonic disperse 30min, then added
1mg carbohydrazides, in the case where reaction temperature is 60 DEG C, 3h is reacted, after deionized water washing, obtains carbohydrazide modified amido graphite
Alkene；
(3) by the 1mg carbohydrazide modified amido graphites alkene obtained in step (2) dissolving in a solvent, wherein solvent is
Deionized water and absolute ethyl alcohol are 5 according to volume ratio：1 is mixed to get, and is ultrasonically treated 20min；Then 12mg is added into system
Nano titanium oxide, at 120 DEG C, stirring reaction 2h, it is scrubbed, dry after obtain carbohydrazide modified amido graphite alkene-receive
Rice titanium dioxide compound.
The plants essential oil is Lavender.
The net taste of environment-friendly type removes the preparation method of formaldehyde composition, including at least following steps：
By sepiolite, surfactant, deionized water after uniform mixing, mixed solution is obtained, it is then molten to mixing again
Carbohydrazide modified graphene oxide-nanometer titanium dioxide compound is added in liquid, temperature is increased at 50 DEG C, stirring reaction
1h, plants essential oil is then added, stirred, be subsequently placed at 0 DEG C and place 24h, obtained the net taste of environment-friendly type and remove formaldehyde composition.
Embodiment 6
Embodiments of the invention 6 provide a kind of net taste of environment-friendly type and remove formaldehyde composition, and the net taste of environment-friendly type removes formaldehyde
Composition, in parts by weight, including at least following raw material：
Described sepiolite is chitin fiber element modified meerschaum；
The preparation method of the chitin fiber element modified meerschaum is the same as embodiment 4；
Described surfactant is dodecyl sodium sulfate；
The preparation method of described carbohydrazide modified graphene oxide-nanometer titanium dioxide compound is：
(1) 2mg amination graphenes are added in the hydrochloric acid that quality solubility is 10%, and at 50 DEG C, is heated to reflux 1h
After filter, washing and drying；Then dry amination graphene is added to ultrasonic disperse 30 minutes in ethanol, obtains amination
Graphene suspension；Then 0.5mg 1- ethyls -3- (3- dimethylaminopropyls) is added into amination graphene suspension
After carbodiimide reaction 30min, 0.1mg N- hydroxy thiosuccinimides are added, after reacting 30min, obtain activating ammonia
Base graphite alkene；
(2) 1mg obtained in step (1) is activated into amination graphene in water, ultrasonic disperse 30min, then added
1mg carbohydrazides, in the case where reaction temperature is 60 DEG C, 3h is reacted, after deionized water washing, obtains carbohydrazide modified amido graphite
Alkene；
(3) by the 1mg carbohydrazide modified amido graphites alkene obtained in step (2) dissolving in a solvent, wherein solvent is
Deionized water and absolute ethyl alcohol are 5 according to volume ratio：1 is mixed to get, and is ultrasonically treated 20min；Then 12mg is added into system
Nano titanium oxide, at 120 DEG C, stirring reaction 2h, it is scrubbed, dry after obtain carbohydrazide modified amido graphite alkene-receive
Rice titanium dioxide compound.
The plants essential oil is Lavender.
The net taste of environment-friendly type removes the preparation method of formaldehyde composition, including at least following steps：
By sepiolite, surfactant, 3- (2- aminoethyls)-aminopropyltriethoxy dimethoxysilane, deionized water equal
After even mixing, mixed solution is obtained, then adds carbohydrazide modified graphene oxide-nano titanium oxide into mixed solution again
Compound, temperature is increased at 50 DEG C, stirring reaction 1h, then adds plants essential oil, stir, be subsequently placed at 0 DEG C
24h is placed, the net taste of environment-friendly type is obtained and removes formaldehyde composition.
Comparative example 1
The comparative example 1 of the present invention is same as Example 1, and difference is, not including sepiolite.
Comparative example 2
The comparative example 2 of the present invention is same as Example 1, and difference is, not including surfactant.
Comparative example 3
The comparative example 3 of the present invention is same as Example 1, and difference is, not including carbohydrazide modified graphene oxide-receive
Rice titanium dioxide compound.
Comparative example 4
The comparative example 4 of the present invention is same as Example 6, and difference is, chitin fiber element is replaced by into chitosan.
Comparative example 5
The comparative example 5 of the present invention is same as Example 6, and difference is, by carbohydrazide modified graphene oxide-nanometer two
Titanium oxide compound is replaced by carbohydrazide modified graphene oxide.
Comparative example 6
The comparative example 6 of the present invention is same as Example 6, and difference is, by carbohydrazide modified graphene oxide-nanometer two
Titanium oxide compound is replaced by nano titanium oxide.
Comparative example 7
The comparative example 7 of the present invention is same as Example 6, and difference is, by carbohydrazide modified graphene oxide-nanometer two
Titanium oxide compound is replaced by graphene oxide.
Comparative example 8
The comparative example 8 of the present invention is same as Example 6, and difference is, by carbohydrazide modified graphene oxide-nanometer two
Titanium oxide compound is replaced by nano silicon.
Comparative example 9
The comparative example 9 of the present invention is same as Example 6, and difference is, by carbohydrazide modified graphene oxide-nanometer two
Titanium oxide compound is replaced by graphene oxide-nanometer titanium dioxide compound.
Comparative example 10
The comparative example 10 of the present invention is same as Example 6, and difference is, amino silicane coupling agent is changed into silane idol
Join agent kh560.
Performance test：
1st, room temperature removes formaldehyde performance test (25 DEG C)
According to national standard QB-T2761-2006《Indoor air purification product clean-up effect assay method》Build experimental provision,
Carry out experiment test.1 square metre of floor for being capable of release formaldehyde is placed in 10 square metres of blank cabins, after placing 24h, inspection
Survey in blank cabin, the concentration of formaldehyde is 10 milligrams/cubic metre, respectively by the product of 5g embodiments 1~6 and comparative example 1~10
It is individually positioned in each blank cabin, and the light source that power is 1W is placed in blank cabin, after 12 hours, detection blank cabin formaldehyde
Concentration.The clearance of the formaldehyde=initial concentration of (initial concentration-sample solution concentration) × 100/, test result are shown in Table 1.
2nd, high temperature removes formaldehyde performance test (100 DEG C)
The temperature in blank cabin is increased to 100 DEG C, repeats above-mentioned test.
The performance test results of table 1
From table 1, it can be seen that the net taste of environment-friendly type has preferable clearance except formaldehyde composition for formaldehyde, simultaneously
Also there is the quick beneficial effect for removing formaldehyde in high temperature environments.
Foregoing example is merely illustrative, some features of the feature for explaining the disclosure.Appended claim
It is intended to require the scope as wide as possible being contemplated that, and embodiments as presented herein is only according to all possible embodiment
Combination selection embodiment explanation.Therefore, the purpose of applicant is appended claim not by the explanation present invention
Feature example selectional restriction.And the progress in science and technology will not formed due to the inaccuracy of language performance and not
The possible equivalent or son being presently considered are replaced, and these changes should also be interpreted by appended in the conceived case
Claim covers.
Claims (10)
1. a kind of net taste of environment-friendly type removes formaldehyde composition, it is characterised in that the net taste of environment-friendly type removes formaldehyde composition, with weight
Part meter, including at least following raw material：
2. the net taste of environment-friendly type as claimed in claim 1 removes formaldehyde composition, it is characterised in that the sepiolite is that chitosan is fine
Tie up plain modified meerschaum.
3. the net taste of environment-friendly type as claimed in claim 2 removes formaldehyde composition, it is characterised in that the chitin fiber element and sea
Weight ratio between afrodite is 1：(1~10).
4. the net taste of environment-friendly type as claimed in claim 1 removes formaldehyde composition, it is characterised in that the surfactant for it is cloudy from
Sub- surfactant.
5. the net taste of environment-friendly type as claimed in claim 1 removes formaldehyde composition, it is characterised in that the modified oxidized stone of carbohydrazide
In black alkene-nanometer titanium dioxide compound, the weight ratio between carbohydrazide modified graphene oxide, nano titanium oxide is：1：
(5~18).
6. the net taste of environment-friendly type as claimed in claim 5 removes formaldehyde composition, it is characterised in that the modified oxidized stone of carbohydrazide
In black alkene-nanometer titanium dioxide compound, the weight ratio between carbohydrazide modified graphene oxide, nano titanium oxide is：1：
12。
7. the net taste of environment-friendly type as claimed in claim 1 removes formaldehyde composition, it is characterised in that the graphene oxide is amino
Graphite alkene.
8. the net taste of environment-friendly type as claimed in claim 1 removes formaldehyde composition, it is characterised in that the net taste of environment-friendly type removes formaldehyde
Composition also includes amino silicane coupling agent.
9. the net taste of environment-friendly type as described in any one of claim 1~8 removes the preparation method of formaldehyde composition, it is characterised in that
Including at least following steps：
By sepiolite, surfactant, deionized water after uniform mixing, mixed solution is obtained, then again into mixed solution
Carbohydrazide modified graphene oxide-nanometer titanium dioxide compound is added, temperature is increased at 50 DEG C, stirring reaction 1h, so
After add plants essential oil, stir, be subsequently placed at 0 DEG C and place 24h, obtain the net taste of environment-friendly type and remove formaldehyde composition.
10. the net taste of environment-friendly type as described in any one of claim 1~8 is except formaldehyde composition is in purification of air, soil sanitation, water
Application in purification, sludge purification.
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