SI23509A - Synthesis of nano cleanser on the basis of amorphous nano silicon (iv) oxide - Google Patents
Synthesis of nano cleanser on the basis of amorphous nano silicon (iv) oxide Download PDFInfo
- Publication number
- SI23509A SI23509A SI201000302A SI201000302A SI23509A SI 23509 A SI23509 A SI 23509A SI 201000302 A SI201000302 A SI 201000302A SI 201000302 A SI201000302 A SI 201000302A SI 23509 A SI23509 A SI 23509A
- Authority
- SI
- Slovenia
- Prior art keywords
- oxide
- range
- nano
- concentration area
- silicon
- Prior art date
Links
Landscapes
- Silicon Compounds (AREA)
Abstract
Description
Sinteza nano čistila na osnovi amorfnega nano silicijevega (IV) oksidaSynthesis of nano-based cleaner based on amorphous nano-silicon (IV) oxide
Predmet izuma je sinteza nano čistila na osnovi amorfnega nano silicijevega (IV) oksida, z ozko porazdelitvijo velikosti delcev sferične oblike v območju med 10 nm in 50 nm, koncentracijo delcev amorfnega nano silicijevega (IV) oksida v vodnih disperzijskih sistemih v koncentracijskem območju med 1 ut% in 10 ut%, kar omogoča nanos tankega sloja plasti čistila na površino čiščenih predmetov, učinkovito čiščenje in manjšo porabo čistilnega sredstva ter izboljšanje končnih mehanskih in samočistilnih lastnosti predmetov.The subject of the invention is the synthesis of nano purifier based on amorphous nano silicon (IV) oxide, with a narrow particle size distribution of spherical shape in the range between 10 nm and 50 nm, the concentration of amorphous nano silicon (IV) oxide particles in aqueous dispersion systems in a concentration range between 1 wt% and 10 wt%, which allows a thin layer of cleaner to be applied to the surface of cleaned objects, efficient cleaning and reduced consumption of cleaning agent, and improvement of the final mechanical and self-cleaning properties of the objects.
Lastnosti nano čistila na osnovi amorfnega nano silicijevega dioksida (SiO2) so v osnovi določene z velikostjo in obliko delcev, specifično površino in koncentracijo amorfnega nano silicijevega (IV) oksida v vodnih disperzij skih sistemih prilagojene pogojem uporabe na različnih področjih kemijske industrije, gospodinjske tehnike ter na področju ekologije in varovanja okolja.Properties of amorphous nano silica (SiO 2 ) based nano cleaners are basically determined by particle size and shape, specific surface area and concentration of amorphous nano silicon (IV) oxide in aqueous dispersion systems adapted to the conditions of use in various fields of chemical industry, household techniques and in the field of ecology and environmental protection.
Učinkovita izraba osnovnih lastnosti nano čistila na osnovi amorfnega nano silicijevega (IV) oksida je mogoča zaradi prilagojene izbire nosilnih vezivnih sistemov, velikosti, oblike in koncentracije nano delcev amorfnega silicijevega (IV) oksida ter pogojev vgradnje površinsko stabiliziranih nano delcev amorfnega nano silicijevega (IV) oksida v različne stabilne vodne disperzijske sisteme.Efficient utilization of the basic properties of nano-based silicon nano-silicon (IV) oxide cleaner is possible due to the customized choice of carrier bonding systems, the size, shape and concentration of nano-particles of amorphous silicon (IV) oxide and the conditions of incorporation of surface-stabilized nano-particles of amorphous nano-silicon (IV) of oxide into various stable aqueous dispersion systems.
Po standardni patentni klasifikaciji sodi izum v 01. razred - kemični proizvodi za industrijo in znanost.According to the standard patent classification, the invention belongs to the 1st class - chemical products for industry and science.
Tehnični problem, ki ga omenjeni izum rešuje, je sinteza nano čistila na osnovi amorfnega nano silicijevega (IV) oksida, ki vključuje postopek obarjanja komercialno dostopne vodne raztopine natrijevega silikata z gostoto v območju o ·>A technical problem to be solved by the invention is the synthesis of an amorphous nano-silica (IV) oxide nano-cleaner, which involves the process of precipitation of a commercially available aqueous sodium silicate solution with a density in the range o
med 1,20 g/cm in 1,54 g/cm s klorovodikovo kislino s koncentracijo v območju med 30 % in 32 % v vodni raztopini natrijevega silikata pri pH vrednost med 6,5 in 11, v temperaturnem območju med 50°C in 90°C ter zadrževalnim časom na maksimalni temperaturi od 20 do 150 minut, stabilizacijo suspenzije z dodatkom klorovodikove kisline pri pH vrednost med 3 in 5, postopek sušenja disperzije amorfnega nano silicijevega (IV) oksida v temperaturnem območju med 110°C in 120°C ter zadrževalnim časom na maksimalni temperaturi od 12 do 24 ur, postopek vgradnje površinsko stabiliziranih nano delcev amorfnega silicijevega (IV) oksida v koncentracijskem območju med lut% in 10ut%, v vodne suspenzije maščobnega alkohola poliglikol etra v koncentracijskem območju med 3ut% in 8ut%, tenzida natrijeve soli alkilsulfonata v koncentracijskem območju med 4ut% in 10ut%, citronske kisline v koncentracijskem območju med lut% in 5ut%, aluminijevega (III) oksida v koncentracijskem območju med 12ut% in 20ut% , eteričnega olja v koncentracijskem območju med 0,1 ut% in 3ut% in konzervansa v koncentracijskem območju 0,01ut% do 0,3 ut%, prilagojene pogojem uporabe na različnih področjih kemijske industrije, gospodinjske tehnike ter na področju ekologije in varovanja okolja.between 1.20 g / cm and 1.54 g / cm with hydrochloric acid having a concentration in the range of 30% to 32% in aqueous sodium silicate at a pH between 6.5 and 11, in a temperature range between 50 ° C and 90 ° C and a holding time at a maximum temperature of 20 to 150 minutes, stabilization of the suspension with the addition of hydrochloric acid at a pH between 3 and 5, drying of dispersion of amorphous nano silicon (IV) oxide in the temperature range between 110 ° C and 120 ° C and a residence time at a maximum temperature of 12 to 24 hours, the process of incorporating surface-stabilized nano-particles of amorphous silica (IV) oxide in a concentration range between lut% and 10ut%, into aqueous suspensions of fatty alcohol polyglycol ether in a concentration range between 3ut% and 8ut% , alkyl salts of the alkyl sulfonate in the concentration range between 4ut% and 10ut%, citric acid in the concentration range between lut% and 5ut%, aluminum (III) oxide in the concentration range between 12 wt% and 20 wt%, essential oil in a concentration range between 0.1 wt% and 3 wt% and a preservative in a concentration range of 0.01 wt% to 0.3 wt%, adapted to the conditions of use in various fields of chemical industry, household technology and in the field ecology and environmental protection.
Po dostopnih literatumih podatkih se trenutno v komercialnih čistilih pretežno uporabljajo anorganska polnila na osnovi CaCO3 Na2CO3 in NaOH v koncentracijskem območju med 20ut% in 85ut%. Delce anorganskih polnil velikosti v območju med lpm in 20 pm z različnimi tehnologijami vgrajujejo v vodna disperzijska sredstva na osnovi poliakrilne kisline, natrijevega poliakrilata, natrijevega fosfata ter različnih neionskih površinsko aktivnih snovi. Pri obstoječih čistilih prihaja zaradi oblike in velikosti delcev ter visoke koncentracije anorganskega polnila v vodnih disperzij skih sistemih do aglomeracije delcev, ločevanje trdne in tekoče faze, kar vpliva na efekt čiščenja, količino porabljenega čistilnega sredstva ter površinsko odpornost predmetov.According to the available literature, inorganic fillers based on CaCO 3 Na 2 CO 3 and NaOH in the concentration range between 20ut and 85ut% are currently predominantly used in commercial cleaners. Inorganic filler particles ranging in size between lpm and 20 pm by various technologies are incorporated into aqueous dispersants based on polyacrylic acid, sodium polyacrylate, sodium phosphate and various non-ionic surfactants. With existing cleaners, due to the shape and size of the particles and the high concentration of inorganic filler in the aqueous dispersion systems, the agglomeration of the particles, separation of the solid and liquid phases, affecting the cleaning effect, the amount of cleaning agent used and the surface resistance of the objects.
V primerjavi z doslej znanimi postopki priprave komercialnih čistil se predmet izuma od njih razlikuje v dodatku površinsko stabiliziranih nanodelcev amorfnega silicijevega (IV) oksida z velikostjo delcev v območju med 5 nm in 50 nm, ki stabilno vgrajeni v vodne disperzijske sisteme omogočajo nanos izredno tankega sloja čistilnega sredstva na površino čiščenih predmetov, izboljšajo učinkovitost čiščenja ob manjši porabi čistilnega sredstva ter vplivajo na izboljšanje končnih mehanskih in samočistilnih lastnosti predmetov.Compared to the known commercial cleaner preparation methods, the object of the invention differs from them in the addition of surface-stabilized amorphous silica (IV) oxide nanoparticles with particle sizes in the range of 5 nm to 50 nm, which stably embedded in aqueous dispersion systems allow the application of an extremely thin layer of the cleaning agent on the surface of the cleaned objects, improve the cleaning efficiency with less use of the cleaning agent and influence the improvement of the final mechanical and self-cleaning properties of the objects.
Izum se nanaša na uporabljene surovine, kemijsko sestavo, sintezo, stabilizacijo površine nano delcev amorfnega silicijevega (IV) oksida z dodatkom organskih površinsko aktivnih snovi ter postopek vgradnje površinsko stabiliziranih nano delcev amorfnega silicijevega (IV) oksida v vodne raztopine disperzij skih sredstev pri izdelavi nano čistila z ustreznimi fizikalno kemijskimi lastnostmi.The invention relates to the raw materials used, chemical composition, synthesis, stabilization of the surface of amorphous silica (IV) nanoparticles with the addition of organic surfactants, and the process of incorporation of surface-stabilized nano-particles of amorphous silicon (IV) oxide into aqueous solutions of dispersion agents in the manufacture of nano cleaners with appropriate physicochemical properties.
Po izumu je naloga rešena s sintezo in površinsko stabilizacijo amorfnega nano silicijevega (IV) oksida ter postopkom vgradnje površinsko stabiliziranih nano delcev amorfnega silicijevega (IV) oksida v vodne disperzijske sisteme z uporabo:According to the invention, the problem is solved by the synthesis and surface stabilization of amorphous nano-silicon (IV) oxide and the process of incorporating surface-stabilized nano-particles of amorphous silicon (IV) oxide into aqueous dispersion systems using:
Vodne raztopine komercialno dostopnega natrijevega silikata z gostoto v n -3 območju med 1,20 g/cm in 1,54 g/cm in reakcijskim modulom S1O2/Aqueous solutions of commercially available sodium silicate with a density in the n -3 range between 1.20 g / cm and 1.54 g / cm and the reaction module S1O2 /
Na2O v območju med 2 in 3At 2 O in the range of 2 to 3
Klorovodikove kisline tehnične čistosti v koncentracijskem območju med 30 % in 32 %Hydrochloric acids of technical purity in the concentration range between 30% and 32%
Dodatkom maščobnega alkohola poliglikol etra v koncentracijskem območju med 3ut% in 8ut%Addition of polyglycol ether fatty alcohol in the concentration range between 3% and 8%
Dodatkom alkilsulfonata v koncentracijskem območju med 4ut% in 10ut%,Addition of alkyl sulfonate in a concentration range between 4ut% and 10ut%,
X Dodatkom citronske kisline v koncentracijskem območju med lut% in 5ut%X Addition of citric acid in the concentration range between lut% and 5ut%
X Dodatkom aluminijevega (III) oksida v koncentracijskem območju med 12ut% in 20ut%X Addition of aluminum (III) oxide in a concentration range between 12% and 20%
Dodatkom eteričnega olja v koncentracijskem območju med 0,1 ut% in 3ut%Addition of essential oil in the concentration range between 0,1% and 3% by weight
Dodatkom amorfnega nano silicijevega (IV) oksida v koncentracijskem območju med lut% in 10ut%Addition of amorphous nano silicon (IV) oxide in the concentration range between lut% and 10ut%
Dodatkom konzervansa v koncentracijskem območju med 0,01 ut% in 0,3 ut%Preservative additive in the concentration range between 0,01 wt% and 0,3 wt%
Procesnih parametrov obarjanja komercialno dostopne vodne raztopine natrijevega silikata z gostoto v območju med 1,20 g/cm in 1,54 g/cm z klorovodikovo kislino s koncentracijo v območju med 30% in 32% v vodni raztopini natrijevega silikata pri pH vrednost med 6,5 in 11, v temperaturnem območju med 50°C in 90°C ter zadrževalnim časom na maksimalni temperaturi od 20 do 150 minut, stabilizacijo suspenzije z dodatkom klorovodikove kisline pri pH vrednost v območju med 3 in 5, postopek sušenja disperzije amorfnega nano silicijevega (IV) oksida v temperaturnem območju med 110°C in 120°C ter zadrževalnim časom na • · maksimalni temperaturi od 12 do 24 ur, postopek vgradnje citronske kisline, aluminijevega (III) oksida, eteričnega olja, amorfnega nano silicijevega (IV) oksida in konzervansa v vodno suspenzijo maščobnega alkohola poliglikol etra in tenzida natrijeve soli alkilsulfonata (oba predhodno stabilizirana 24 ur pri temperaturi med 20°C in 30°C) v temperaturnem območju med 25°C in 30°C ter časom homogenizacije 60 minut.Process parameters for precipitation of a commercially available aqueous sodium silicate solution with a density in the range of 1.20 g / cm to 1.54 g / cm with hydrochloric acid with a concentration in the range of 30% to 32% in aqueous sodium silicate at a pH of between 6 , 5 and 11, in the temperature range between 50 ° C and 90 ° C and a holding time at a maximum temperature of 20 to 150 minutes, stabilization of the suspension with the addition of hydrochloric acid at a pH value in the range of 3 to 5, drying process of the dispersion of amorphous nano silicon (IV) oxide in the temperature range between 110 ° C and 120 ° C and a residence time of • · maximum temperature of 12 to 24 hours, installation process of citric acid, aluminum (III) oxide, essential oil, amorphous nano silicon (IV) oxide and a preservative to an aqueous suspension of fatty alcohol of polyglycol ether and surfactant sodium salt of alkylsulfonate (both previously stabilized for 24 hours at a temperature between 20 ° C and 30 ° C) in a temperature range of between 25 ° C and 30 ° C and a homogenization time of 60 minutes.
Natančna razmerja posameznih komponent ter pripadajoči procesni parametri sinteze so navedeni v izvedbenih primerih.The exact proportions of the individual components and the corresponding process parameters of the synthesis are given in the embodiments.
IZVEDBENI PRIMEREXECUTIVE EXAMPLE
V reakcijsko posodo, opremljeno z mešalom ter elektrodama za meritev pH in temperature, odmerimo 1140 ml vode in jo segrejemo do 60°C. Segreto vodo med mešanjem naalkalimo z vodno raztopino komercialno dostopnega natrijevega oAdd 1140 ml of water to a reaction vessel equipped with a stirrer and electrodes for measuring pH and temperature and heat it to 60 ° C. During stirring, the heated water is basified with an aqueous solution of commercially available sodium o
silikata z gostoto 1,54 g/cm do vrednosti pH=7. Avtomatsko dozirno posodo napolnimo s klorovodikovo kislino tehnične čistosti in koncentracijo 31%, ročno dozirno posodo pravilno namestimo na reakcijsko posodo in napolnimo s 320 ml vodne raztopine natrijevega silikata z gostoto 1,345 g/cm3 in reakcijskim modulom SiO2/ Na2O 2,6. Klorovodikovo kislino in vodno raztopino natrijevega silikata med mešanjem s kotvastim mešalom z 200 obrati/ minuto 30 minut simultano dodajamo naalkaljeni vodi ter vzdržujemo temperaturo 60°C pri pH=7. Po končanem dodajanju s prebitkom vodne raztopine natrijevega silikata naalkalimo reakcijsko zmes do vrednosti pH=8,5 in med mešanjem z mešalom v obliki kotve pri številu obratov 200/ minuto obarjamo 30 minut. Po zaključenem obarjanju s prebitkom klorovodikove kisline tehnične čistosti in koncentracije 31% nakisamo suspenzijo na vrednost pH=3,5 ter ohlajamo do sobne temperature. Sušimo na temperaturi 110°C, pri 20 urnem zadrževanju na maksimalni temperaturi. V posodo opremljeno z mešalom kotvaste oblike odmerimo 66ut% vode ter med mešanjem s hitrostjo 150 vrt./minuto dodamo 5,3ut% maščobnega alkohola poliglokol etra in 6,4ut% tenzida natrijeve soli alkilsulfonata, predhodno stabilizirana 24 ur pri temperaturi 25°C. Po 15 minutnem mešanju vodni mešanici obeh tenzidov dodamo 3,3 ut% citronske kisline in 16,8ut% aluminijevega (III) oksida. Tako pripravljeno suspenzijo homogeniziramo 30 minut. Po zaključku homogenizacij e dodamo 0,2 ut% eteričnega olja, 0,01 ut% konzervansa in 2ut% amorfnega nano silicijevega (IV) oksida ter mešamo 60 minut pri temperaturi 25°C.of silicate with a density of 1.54 g / cm to pH = 7. The automatic dosing vessel is filled with hydrochloric acid of technical purity and concentration of 31%, the manual dosing vessel is properly mounted on the reaction vessel and filled with 320 ml of sodium silicate aqueous solution with a density of 1,345 g / cm 3 and the reaction module SiO 2 / Na 2 O 2,6 . Hydrochloric acid and aqueous sodium silicate solution, while stirring with a 200 rpm agitator, were added simultaneously to the alkaline water for 30 minutes and maintained at 60 ° C at pH = 7. After the addition of the excess sodium silicate aqueous solution is complete, the reaction mixture is basified to pH = 8.5 and precipitated for 30 minutes at 200 rpm while stirring with an angular mixer. After complete precipitation with excess hydrochloric acid of technical purity and concentration of 31%, acid the suspension to pH = 3.5 and cool to room temperature. Dry at 110 ° C for 20 hours at maximum temperature. Add to the vessel equipped with an anhydrous agitator a mixture of 66% water, and with stirring at a rate of 150 rpm, add 5.3% by weight of the polyglycol ether fatty alcohol and 6.4% by weight of alkylsulfonate sodium salt, previously stabilized for 24 hours at 25 ° C. After stirring for 15 minutes, 3.3 wt% citric acid and 16.8 wt% aluminum (III) oxide were added to the aqueous mixture of both surfactants. The suspension thus prepared is homogenized for 30 minutes. After homogenization, 0.2 wt% essential oil, 0.01 wt% preservative and 2 wt% amorphous nano silicon (IV) oxide were added and stirred for 60 minutes at 25 ° C.
Po izumu je problem rešen s sintezo nano delcev amorfnega silicijevega (IV) Λ 2 oksida sferične oblike, velikosti 30 ± 5 nm in specifično površino 130 ± 5 m /g ter postopkom vgradnje nano delcev amorfnega silicijevega (IV) oksida v vodne disperzij ske sisteme.According to the invention, the problem is solved by the synthesis of nano-particles of amorphous silicon (IV) Λ 2 spherical oxide, size 30 ± 5 nm and a specific surface area of 130 ± 5 m / g, and the process of incorporation of nano-particles of amorphous silicon (IV) oxide into aqueous dispersion systems .
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SI201000302A SI23509A (en) | 2010-10-01 | 2010-10-01 | Synthesis of nano cleanser on the basis of amorphous nano silicon (iv) oxide |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SI201000302A SI23509A (en) | 2010-10-01 | 2010-10-01 | Synthesis of nano cleanser on the basis of amorphous nano silicon (iv) oxide |
Publications (1)
Publication Number | Publication Date |
---|---|
SI23509A true SI23509A (en) | 2012-04-30 |
Family
ID=45992898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SI201000302A SI23509A (en) | 2010-10-01 | 2010-10-01 | Synthesis of nano cleanser on the basis of amorphous nano silicon (iv) oxide |
Country Status (1)
Country | Link |
---|---|
SI (1) | SI23509A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117343806A (en) * | 2023-12-06 | 2024-01-05 | 潍坊凯利来生物科技有限公司 | Car washing liquid and preparation method thereof |
-
2010
- 2010-10-01 SI SI201000302A patent/SI23509A/en not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117343806A (en) * | 2023-12-06 | 2024-01-05 | 潍坊凯利来生物科技有限公司 | Car washing liquid and preparation method thereof |
CN117343806B (en) * | 2023-12-06 | 2024-03-05 | 潍坊凯利来生物科技有限公司 | Car washing liquid and preparation method thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102471082B (en) | Magnesium oxide particles, method for producing same, heat dissipating filler, resin composition, heat dissipating grease, and heat dissipating coating composition | |
Tabatabaei et al. | Experimental study of the synthesis and characterisation of silica nanoparticles via the sol-gel method | |
CN100510179C (en) | Concentrated solution for preparing surface conditioner, surface conditioner and surface conditioning method | |
JP5465872B2 (en) | Anionic surfactant composition | |
CN1330039A (en) | Industrial process for preparing nm-class active calcium carbonate | |
JPWO2007013626A1 (en) | Surface conditioning agent and surface conditioning method | |
JP5324112B2 (en) | Boehmite fine particles and method for producing the same | |
CN101538445B (en) | Nano coating of functional polymer and preparation method thereof | |
KR20150042805A (en) | Coating composition for the prevention and/or removal of limescale and/or soap scum | |
AU2006347616A1 (en) | Molecules with complexing groups for aqueous nanoparticle dispersions and uses thereof | |
EP2652106A1 (en) | Low streak degreasing composition | |
JP2021507863A (en) | Preparation of silica-coated calcium carbonate with increased surface area and mesoporous properties | |
CN1133059A (en) | Process for making detergent compositions | |
SI23509A (en) | Synthesis of nano cleanser on the basis of amorphous nano silicon (iv) oxide | |
Widati et al. | Silica-methyltrimethoxysilane based hydrophobic coatings on glass substrate | |
JP3733372B2 (en) | Surface conditioning agent and surface conditioning method | |
Tobón et al. | Effect of different high surface area silicas on the rheology of cement paste | |
JP5456223B2 (en) | Concentrated liquid for preparing surface conditioner, surface conditioner, and surface conditioning method | |
TW201010945A (en) | Process for the production of a storage-stable barium sulphate having good dispersibility | |
BR112014030610B1 (en) | production process of detergent granules, spray dried detergent granule and detergent composition | |
JPS5910400B2 (en) | Method for manufacturing detergent composition | |
JP5219335B2 (en) | Stock solution for coating composition | |
JP2013032421A (en) | Coating composition and production method therefor, and antifouling porous article and production method therefor | |
Esmaeilzadeh et al. | Application of ZnO nanostructures in improvement of effective surface parameters in EOR Process | |
JP5346167B2 (en) | Particle-linked alumina-silica composite sol and method for producing the same |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OO00 | Grant of patent |
Effective date: 20120515 |
|
KO00 | Lapse of patent |
Effective date: 20170612 |