CN106084897A - It is applied to surfactant modifying nano material and preparation method thereof - Google Patents

It is applied to surfactant modifying nano material and preparation method thereof Download PDF

Info

Publication number
CN106084897A
CN106084897A CN201610420833.2A CN201610420833A CN106084897A CN 106084897 A CN106084897 A CN 106084897A CN 201610420833 A CN201610420833 A CN 201610420833A CN 106084897 A CN106084897 A CN 106084897A
Authority
CN
China
Prior art keywords
nano
surfactant
meter sio
addition
nano material
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610420833.2A
Other languages
Chinese (zh)
Inventor
章建浩
赵见营
梁艳文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changshu Yihao Food Packaging Material Technology Co Ltd
Original Assignee
Changshu Yihao Food Packaging Material Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changshu Yihao Food Packaging Material Technology Co Ltd filed Critical Changshu Yihao Food Packaging Material Technology Co Ltd
Priority to CN201610420833.2A priority Critical patent/CN106084897A/en
Publication of CN106084897A publication Critical patent/CN106084897A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/28—Compounds of silicon
    • C09C1/30—Silicic acid
    • C09C1/309—Combinations of treatments provided for in groups C09C1/3009 - C09C1/3081
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/006—Combinations of treatments provided for in groups C09C3/04 - C09C3/12
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/06—Treatment with inorganic compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/08—Treatment with low-molecular-weight non-polymer organic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Colloid Chemistry (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Silicon Compounds (AREA)

Abstract

The invention discloses the surfactant being applied to modify nano material, including sodium hexametaphosphate, sodium lauryl sulphate and Nano-meter SiO_22, the addition of described sodium hexametaphosphate is 0.2 0.6%, and sodium lauryl sulphate addition is 0.4 1.2%, Nano-meter SiO_22Addition be 0.5 1.5%.By the way, the present invention is applied to modify the preparation method of the surfactant of nano material, utilizes surfactant modified Nano-meter SiO_22The amount of charge on surface, and combine ultrasonic wave concussion dispersion principle, improve Nano-meter SiO_22Aqueous solution dispersibility in water and the stability of dispersion liquid.

Description

It is applied to surfactant modifying nano material and preparation method thereof
Technical field
The invention belongs to Food Packaging technology field, particularly relate to a kind of Nano-meter SiO_2 being applied to surfactant2Dispersion The preparation method of liquid.
Background technology
Nano-meter SiO_22Generally 10-70nm size is little, and specific surface area is big, has anti-ultraviolet optical property and spy Different rheological property, can improve other materials aging resistance, intensity and chemical-resistance, utilize Nano-meter SiO_2 the most in recent years2Change Property macromolecule packaging material for food become the focus of research both at home and abroad, and also achieve and be widely applied.But nanometer SiO2Because its size is less, the feature that specific surface area is big, in use result in it in aqueous due to surface charge Effect and produce agglomerate cause precipitation, lump, layering etc..Not only have impact on Nano-meter SiO_22Application effect, too much use Will also result in unnecessary waste.
Surfactant can change Nano-meter SiO_2 by the effect of anion cation balance in aqueous2Entrained by surface Electric charge so that nano material forms stable emulsion in aqueous.It addition, the supersound process of aqueous solution, can make In solution, the material of physical property agglomerate is disperseed by concussion, uses at Nano-meter SiO_22Aqueous solution can promote dividing of nano material Dissipate；But, the effect of supersound process has significant dependency with ultrasonic power and time.Based on above process technology and process former Reason, the present invention uses sodium hexametaphosphate and sodium lauryl sulphate to be surfactant, in conjunction with improving nanometer after ultrasonic Treatment SiO2Dispersibility in aqueous.
Summary of the invention
The technical problem that present invention mainly solves is to provide a kind of system being applied to modify the surfactant of nano material Preparation Method, in water, interpolation sodium hexametaphosphate and sodium lauryl sulphate are as surfactant, after heating for dissolving, at aqueous solution Middle addition Nano-meter SiO_22, after ultrasonic vibration, obtain finely dispersed Nano-meter SiO_22Aqueous solution, thus improve Nano-meter SiO_22Aqueous solution Dispersion stabilization.
For solving above-mentioned technical problem, the technical scheme that the present invention uses is: provides one and is applied to modification and receives The surfactant of rice material, including sodium hexametaphosphate, sodium lauryl sulphate and Nano-meter SiO_22, described sodium hexametaphosphate Addition is 0.2-0.6%, and sodium lauryl sulphate addition is 0.4-1.2%, Nano-meter SiO_22Addition be 0.5-1.5%.
For solving above-mentioned technical problem, another technical solution used in the present invention is: provides one and is applied to modify The preparation method of the surfactant of nano material, including step in detail below:
Prepared by a, aqueous surfactant solution: add sodium hexametaphosphate and sodium lauryl sulphate in water as surface activity Agent, obtains aqueous surfactant solution after heating for dissolving；
B, making Nano-meter SiO_22Dispersion liquid: add Nano-meter SiO_2 in aqueous surfactant solution2, disperseed after ultrasonic vibration Uniform Nano-meter SiO_22The surfactant of dispersion liquid, i.e. nano material.
In a preferred embodiment of the present invention, the addition of the described sodium hexametaphosphate in step a is 0.2-0.6%.
In a preferred embodiment of the present invention, the sodium lauryl sulphate addition in described step a is 0.4- 1.2%。
In a preferred embodiment of the present invention, heating-up temperature during heating for dissolving in described step a is 55-75 ℃。
In a preferred embodiment of the present invention, the described Nano-meter SiO_2 in step b2Addition be 0.5-1.5%.
In a preferred embodiment of the present invention, the power of the described ultrasonic vibration in step b is 100-300W, ultrasonic The concussion time is 5-15min.
The invention has the beneficial effects as follows: the preparation method being applied to modify the surfactant of nano material of the present invention, Use hexa metaphosphoric acid and sodium lauryl sulphate are as surfactant, by Nano-meter SiO_22It is scattered in and there is sodium hexametaphosphate and ten Sodium dialkyl sulfate water-soluble in, balance Nano-meter SiO_22The electric charge that in aqueous solution, nanoparticle surface is carried, then by super The nanoparticle dispersion lumpd by physics is swung in acoustic shock, thus improves nanoparticle dispersion stabilization in aqueous.
Detailed description of the invention
Technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described enforcement Example is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, this area is common All other embodiments that technical staff is obtained under not making creative work premise, broadly fall into the model of present invention protection Enclose.
The embodiment of the present invention includes:
A kind of surfactant being applied to modify nano material, including sodium hexametaphosphate, sodium lauryl sulphate and nanometer SiO2, the addition of described sodium hexametaphosphate is 0.2-0.6%, and sodium lauryl sulphate addition is 0.4-1.2%, nanometer SiO2Addition be 0.5-1.5%.
Present invention also offers a kind of preparation method being applied to modify the surfactant of nano material, including following tool Body step:
Prepared by a, aqueous surfactant solution: add sodium hexametaphosphate and sodium lauryl sulphate in water as surface activity Agent, obtains aqueous surfactant solution after heating for dissolving；
B, making Nano-meter SiO_22Dispersion liquid: add Nano-meter SiO_2 in aqueous surfactant solution2, disperseed after ultrasonic vibration Uniform Nano-meter SiO_22The surfactant of dispersion liquid, i.e. nano material.
In above-mentioned, the addition of the described sodium hexametaphosphate in step a is 0.2-0.6%；Sodium lauryl sulphate adds Amount is 0.4-1.2%；Heating-up temperature during heating for dissolving is 55-75 DEG C.
Further, the described Nano-meter SiO_2 in step b2Addition be 0.5-1.5%；The power of ultrasonic vibration is 100-300W, the ultrasonic vibration time is 5-15min.
Raw material employed in embodiment 1-9 and comparative example is aqueous solution pH in same materials, and different disposal group The most identical.
Embodiment 1-9 is the orthogonal test designs table of design four factor three levels, is shown in Table 1.The six inclined phosphorus that will need respectively Acid is received and sodium lauryl sulphate is in 65 DEG C of dissolvings, and adding mass fraction is the Nano-meter SiO_2 of 1.0%2, it is subsequently placed in different surpassing The ultrasonic required time in acoustical power.Form stable, homogeneous solution.It addition, comparative example be directly by 1.0% Nano-meter SiO_22 It is added to the water, stirs.
Performance detects:
Nano-meter SiO_22Liquid level stands height: poured into by different solutions in 100mL tool plug graduated cylinder, respectively during the different time of repose of record Nano-meter SiO_22Scale.
Mean diameter measures: measure nanoparticle in different embodiments by Nano-ZS type nano particle size from potentiometric analyzer The average diameter of son.
The different embodiment of table 1:
。
Experimental result:
1. Nano-meter SiO_22Liquid level changes
From table 2 it can be seen that after surfactant-modified and supersound process, Nano-meter SiO_2 in embodiment 1-92The height of liquid level Degree, obviously higher than comparative example, illustrates Nano-meter SiO_2 in these embodiments2Dispersibility in aqueous is fine.
The different time of repose Nano-meter SiO_2 of table 22Liquid level changes:
。
2. Nano-meter SiO_22Mean diameter changes
The different time of repose Nano-meter SiO_2 of table 32Mean diameter changes:
。
After sodium hexametaphosphate and sodium lauryl sulphate and supersound process, during standing 1-25 days, embodiment 1-9 Middle Nano-meter SiO_22Mean diameter is significantly lower than comparative example, the Nano-meter SiO_2 it can be said that bright, after modifying2In aqueous solution The stability of mean diameter also significantly improve.
In sum, the present invention is applied to modify the preparation method of the surfactant of nano material, uses six inclined phosphorus Acid and sodium lauryl sulphate are as surfactant, by Nano-meter SiO_22It is scattered in and there is sodium hexametaphosphate and lauryl sulphate acid Sodium water-soluble in, balance Nano-meter SiO_22The electric charge that in aqueous solution, nanoparticle surface is carried, then by ultrasonic vibration by thing The nanoparticle dispersion of reason caking, thus improve nanoparticle dispersion stabilization in aqueous.
The foregoing is only embodiments of the invention, not thereby limit the scope of the claims of the present invention, every utilize this Equivalent structure or equivalence flow process that bright description is made convert, or are directly or indirectly used in other relevant technology neck Territory, is the most in like manner included in the scope of patent protection of the present invention.

Claims (7)

1. the surfactant being applied to modify nano material, it is characterised in that include sodium hexametaphosphate, dodecyl sulfur Acid sodium and Nano-meter SiO_22, the addition of described sodium hexametaphosphate is 0.2-0.6%, and sodium lauryl sulphate addition is 0.4- 1.2%, Nano-meter SiO_22Addition be 0.5-1.5%.
2. the preparation method being applied to modify the surfactant of nano material, it is characterised in that include walking in detail below Rapid:
Prepared by a, aqueous surfactant solution: add sodium hexametaphosphate and sodium lauryl sulphate in water as surface activity Agent, obtains aqueous surfactant solution after heating for dissolving；
B, making Nano-meter SiO_22Dispersion liquid: add Nano-meter SiO_2 in aqueous surfactant solution2, obtain dispersion after ultrasonic vibration all Even Nano-meter SiO_22The surfactant of dispersion liquid, i.e. nano material.
The preparation method being applied to modify the surfactant of nano material the most according to claim 2, it is characterised in that The addition of the described sodium hexametaphosphate in step a is 0.2-0.6%.
The preparation method being applied to modify the surfactant of nano material the most according to claim 2, it is characterised in that Sodium lauryl sulphate addition in described step a is 0.4-1.2%.
The preparation method being applied to modify the surfactant of nano material the most according to claim 2, it is characterised in that Heating-up temperature during heating for dissolving in described step a is 55-75 DEG C.
The preparation method being applied to modify the surfactant of nano material the most according to claim 2, it is characterised in that The described Nano-meter SiO_2 in step b2Addition be 0.5-1.5%.
The preparation method being applied to modify the surfactant of nano material the most according to claim 2, it is characterised in that The power of the described ultrasonic vibration in step b is 100-300W, and the ultrasonic vibration time is 5-15min.
CN201610420833.2A 2016-06-16 2016-06-16 It is applied to surfactant modifying nano material and preparation method thereof Pending CN106084897A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610420833.2A CN106084897A (en) 2016-06-16 2016-06-16 It is applied to surfactant modifying nano material and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610420833.2A CN106084897A (en) 2016-06-16 2016-06-16 It is applied to surfactant modifying nano material and preparation method thereof

Publications (1)

Publication Number Publication Date
CN106084897A true CN106084897A (en) 2016-11-09

Family

ID=57846462

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610420833.2A Pending CN106084897A (en) 2016-06-16 2016-06-16 It is applied to surfactant modifying nano material and preparation method thereof

Country Status (1)

Country Link
CN (1) CN106084897A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110559949A (en) * 2019-08-13 2019-12-13 中北大学 Phthalocyanine derivative modified surfactant and polyoxometallate self-assembly nano material and preparation method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1407029A (en) * 2001-08-27 2003-04-02 上海大学 Preparation of nano-silicon/titanium composite particles
CN102061107A (en) * 2011-01-14 2011-05-18 江苏大学 Method for coating rutile type titanium dioxide with styrene or methacrylic acid
CN103804958A (en) * 2013-06-27 2014-05-21 上海那博新材料科技有限公司 Active nanoscale monocrystal silicon dioxide
CN104772132A (en) * 2014-01-13 2015-07-15 唐伯明 Novel SiO2/TiO2 photocatalytic composite powder preparation method
CN105295506A (en) * 2015-12-04 2016-02-03 武汉理工大学 Improved Stober method for preparing tio2/sio2 aerogel microsphere

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1407029A (en) * 2001-08-27 2003-04-02 上海大学 Preparation of nano-silicon/titanium composite particles
CN102061107A (en) * 2011-01-14 2011-05-18 江苏大学 Method for coating rutile type titanium dioxide with styrene or methacrylic acid
CN103804958A (en) * 2013-06-27 2014-05-21 上海那博新材料科技有限公司 Active nanoscale monocrystal silicon dioxide
CN104772132A (en) * 2014-01-13 2015-07-15 唐伯明 Novel SiO2/TiO2 photocatalytic composite powder preparation method
CN105295506A (en) * 2015-12-04 2016-02-03 武汉理工大学 Improved Stober method for preparing tio2/sio2 aerogel microsphere

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110559949A (en) * 2019-08-13 2019-12-13 中北大学 Phthalocyanine derivative modified surfactant and polyoxometallate self-assembly nano material and preparation method thereof

Similar Documents

Publication Publication Date Title
CN103435951B (en) A kind of Nanometer composite high-molecular dual-network hydrogel and preparation method thereof
Reddy et al. Influence of magnetic water on strength properties of concrete
CN104760968B (en) A kind of nanoscale method for preparing organobentonite
CN105375068B (en) A kind of colloidal electrolyte of lead acid accumulator and compound method
CN102219228B (en) Comprehensive modification method for attapulgite
JP2012525511A5 (en)
CN104760969B (en) Method for preparing smectite inorganic gel by mechanochemical modification
CN109503078B (en) Preparation method of fair-faced concrete
CN104530294A (en) High-strength silicon dioxide and clay dual nano-composite hydrogel and preparation method thereof
CN103242494B (en) The preparation method of the composite microgel of the triple susceptibility in a kind of temperature, pH and magnetic field
De Keizer et al. Electrophoresis of randomly oriented cylindrical particles
CN106219710A (en) Water treatment composite flocculant
CN106430504A (en) Domestic sewage phosphate removing agent
CN107601954A (en) A kind of cement grinding aid and preparation method thereof
CN105199690B (en) A kind of oil-well cement high temperature resistant suspending agent
CN106084897A (en) It is applied to surfactant modifying nano material and preparation method thereof
RU2014100172A (en) WATER COMPOSITION CONTAINING POLYMER PARTICLES WITH LOW CONTENT OF CLAY
CN105130307A (en) Method for preparing high-fluidity silica mortar
CN103071452A (en) Method for preparing lanthanum or cerium pillared montmorillonite fluorine removal agent
Di Salvo Nanotechnology for cultural heritage
CN108722679A (en) A kind of combination medicament and its application method for middle low temperature phosphate rock floating
CN107903335A (en) A kind of preparation method of heat-resistance type clay stabilization agent material
CN107235674A (en) The method that concrete is prepared using building waste and waste old ceramics
CN108102638A (en) A kind of ceramsite sand petroleum propping agent
CN110407212A (en) A kind of nano-carbonate gelinite of polymolecularity and its preparation method and application

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20161109

RJ01 Rejection of invention patent application after publication