CN102994257B - Composition for alpha-sulfo fatty acid alkyl ester salt-containing detergent, and application thereof - Google Patents
Composition for alpha-sulfo fatty acid alkyl ester salt-containing detergent, and application thereof Download PDFInfo
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- CN102994257B CN102994257B CN201210557705.4A CN201210557705A CN102994257B CN 102994257 B CN102994257 B CN 102994257B CN 201210557705 A CN201210557705 A CN 201210557705A CN 102994257 B CN102994257 B CN 102994257B
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Abstract
The invention discloses a composition for alpha-sulfo fatty acid alkyl ester salt-containing detergent, and the composition is prepared from the following raw materials by weight percent: 1.0-6.0% of non-ionic surface active agent, 65.0-94.0% of powdered alpha-sulfo fatty acid alkyl ester salt and 5.0-34.0% of zeolite. The invention also discloses an application of the composition. The composition has good fluidity, can be used for remarkably improving the stability of products in the storage process when being applied to the detergent powder formulation, and effectively inhibiting the generation of unpleasant smell.
Description
Technical field
The present invention relates to a kind of composition for detergent, be specifically related to a kind of composition for detergent containing alpha-sulfo-fatty acid alkyl ester salt (MES), the invention still further relates to the application of this composition for detergent.
Background technology
Alpha-sulfo-fatty acid alkyl ester salt (MES), adopt natural matter renewable resources Oleum Cocois, palm wet goods glyceride stock is through sulfonation, the product obtained after neutralization, it is a kind of tensio-active agent of good performance, there is excellent lime soap dispersing power, low irritant and good biological degradability, in cost performance, suitable advantage is possessed compared with the tensio-active agent used at present, and there is environment protection significance, be used for the Application and Development of petroleum replacing by product alkylbenzene sulfonate in washing composition and personal care articles etc., the common problem that the solution industry relies on oil is for a long time significant, have broad prospects in washing sector application.
At present, alpha-sulfo-fatty acid alkyl ester salt is applied to be needed by the alpha-sulfo-fatty acid alkyl ester salt of sheet through special disintegrating process in rear allotment of labor's skill of washing powder, could be composite in washing powder after forming powdery.But due to alpha-sulfo-fatty acid alkyl ester salt itself, to have easily bonding agglomerating, poor fluidity and be just in the characteristic of molten state more than 45 DEG C, cause easily building bridge in feed bin, latch up phenomenon, be difficult to the requirement guaranteeing to reach stable processing technique blanking.Powdery alpha-sulfo-fatty acid alkyl ester salt easily produces false caking after transport and heap pressure, and needing that the crumby material powder of one-tenth is broken into tiny particle can use.If storage period is longer, there will be serious agglomeration problems.Have data to show, MES is applied in washing powder, and the product stock time has been grown and there will be offending smell.
Summary of the invention
First object of the present invention is to provide a kind of composition for detergent containing alpha-sulfo-fatty acid alkyl ester salt.This composition for detergent mobility is apparently higher than alpha-sulfo-fatty acid alkyl ester salt itself, and it is agglomerating not easily to bond, stable in properties, meet the requirement of stable processing technique blanking, and can effectively suppress to produce containing the unhappy smell of alpha-sulfo-fatty acid alkyl ester salt powdered detergent in storage process.
Of the present inventionly to be achieved through the following technical solutions: a kind of composition for detergent containing alpha-sulfo-fatty acid alkyl ester salt, the raw material comprising following weight percent is prepared from:
Nonionogenic tenside 1.0 ~ 6.0%
Powdery alpha-sulfo-fatty acid alkyl ester salt 65 ~ 94%
Zeolite 5 ~ 34%;
Some non-ionic surfactant and powdery alpha-sulfo-fatty acid alkyl ester salt form mixture, and form liquid nonionic film integument on powdery alpha-sulfo-fatty acid alkyl ester salt surface, zeolite and remainder nonionogenic tenside form solid-state integument on described composite particles surface, and powdery alpha-sulfo-fatty acid alkyl ester salt is isolated from the outside.
In the present invention, part nonionogenic tenside and powdery alpha-sulfo-fatty acid alkyl ester salt (MES) form mixture, this some non-ionic surfactant part is by the internal penetration of osmosis to powdery alpha-sulfo-fatty acid alkyl ester salt particle, another part then forms liquid nonionic film integument on powdery MES surface, namely at one protective layer in MES surface, form gel after absorbing water, stop moisture to enter MES by simple osmosis and cause MES to be hydrolyzed.Zeolite is then by the cohesive action of remaining nonionogenic tenside and liquid nonionic film integument, there is nodulizing on composite particles surface and form solid-state integument, namely one protective layer is formed again on composite particles surface, the MES hydrolysis reaction that prevention moisture, the effect of basic material to MES cause.Zeolite also adsorbs liquid non-ionic surfactant, and make composition grain surface in dry condition, can not be clamminess between particle knot, and have good mobility.
Nonionogenic tenside of the present invention adopts ethoxylated alcohol nonionic surfactant.Described ethoxylated alcohol nonionic surfactant comprises the C that average degree of ethoxylation is the ethoxylation of 3 ~ 10
10 ~ 16alcohol, as: AEO7, AEO9, XL-80, SA-9, FMEE, TO-10 etc.Further, the preferred average degree of ethoxylation of the present invention is the C of the ethoxylation of 7 ~ 9
10 ~ 16straight chain alcohol or branched-chain alcoho, as: AEO7, AEO9, XL-80 etc.
The general formula of the alpha-sulfo-fatty acid alkyl ester salt described in the present invention is:
，
Wherein, R
1to be average carbon atom number be 8 ~ 20 alkyl, R
2to be average carbon atom number be 1 ~ 4 alkyl, n=1 or 2, M is selected from Na
+, K
+, Li
+, NH
4 +, Ca
2+, Mg
2+or their mixture.Preferred R
1to be average carbon atom number be 14 ~ 16 alkyl, R
2for methyl, M is Na
+.
For balance mobility and solvability two aspect index and granularity requirement is proposed.Particle size large fluidity is good, dust is few, but solvability is poor, otherwise solvability is good, dust is large, poor fluidity, easily conglomeration, be unfavorable for production operation.Therefore, powdery alpha-sulfo-fatty acid alkyl ester salt of the present invention size require be: 90%(weight) more than alpha-sulfo-fatty acid alkyl ester salt particle size within the scope of 20 order ~ 100 orders.Further, described powdery alpha-sulfo-fatty acid alkyl ester salt size require be preferably: 90%(weight) more than alpha-sulfo-fatty acid alkyl ester salt particle size within the scope of 30 order ~ 90 orders.
Zeolite of the present invention adopts the 4A zeolite of detergent industry application.Described 4A zeolite is current most widely used phosphorus-free adjuvant, itself there is water-insoluble characteristic, the portion of water of absorption can be limited in internal space by the trickle cage structure of its inside, can effectively prevent composition from storage process, deliquescence and conglomeration occurring because of the moisture absorption.4A zeolite also has the ability of the fluent materials such as stronger absorption nonionogenic tenside, composition can be made to have dry and comfortable state, make the mobility of composition obviously be better than simple powdery MES.
Second object of the present invention is to provide the application of the above-mentioned composition for detergent containing alpha-sulfo-fatty acid alkyl ester salt.
Particularly, be the above-mentioned application of composition for detergent in washing powder preparation containing alpha-sulfo-fatty acid alkyl ester salt.Said composition is applied in washing powder significantly can improve the stability of product in storage process, effectively can also suppress the generation of unhappy smell.
The described addition concrete in washing powder containing the composition for detergent of alpha-sulfo-fatty acid alkyl ester salt is determined the demand of formulation product according in actual production, considers that the consumption of said composition washing powder does not limit from theoretical side.But consider from economic benefit, the described addition of composition for detergent in washing powder containing alpha-sulfo-fatty acid alkyl ester salt is greater than zero and be less than or equal to 35%.
Also comprise following one or more in described washing powder and be selected from following optional components: percarbonate, TAED oxygen auxiliary agent alive, soda ash, tripoly phosphate sodium STPP, 4A zeolite, water glass, layered silicate, acrylate copolymer, acid-co-maleic acid, Sumizyme MP, lipase, amylase, cellulase, white dyes, Sodium sulfate anhydrous.min(99), Sodium dodecylbenzene sulfonate, alpha-olefin sodium sulfonate, polyoxyethylenated alcohol sodium sulfate, sodium alkyl sulfate and nonionogenic tenside.
the present invention compared with prior art has the following advantages:
The present invention form the solid-state integument of one deck by making the zeolite of dryness nodulizing can occur on the surface of MES particle with the effect by liquid non-ionic surfactant, thus reaches the object that MES is isolated from the outside.Be coated in the liquid state of MES particle surface nonionogenic tenside some penetrate into MES granule interior by osmosis, form mixture with MES, the surface that a part and zeolite act on composite particles forms solid-state integument.By process MES composition be equivalent to again MES surface established the protective layer of twice: outside be solid-state zeolite layer together, mainly play and improve liquidity, next plays and stops moisture, basic material to cause MES to be hydrolyzed into the reaction of undesirable product disodium salt to the effect of MES particle; The inside be nonionogenic tenside layer together, nonionogenic tenside and water is mainly utilized directly to contact the character easily forming gel, stop moisture to enter into by simple osmosis the hydrolysis that MES layer causes MES, the molecular sieve structure that moisture is entered zeolite by outer field zeolite adsorption under the obstruction of nonionogenic tenside layer is inner.
Under the effect of the protective layer outside of MES after treatment can MES particle inside available protecting from the impact of extraneous chemical substance, can effectively suppress alpha-sulfo-fatty acid alkyl ester salt to be applied in the generation of unpleasant peculiar smell in storage process after washing powder product; And effectively can avoid agglomerating, the powdery alpha-sulfo-fatty acid alkyl ester salt false caking after transport and heap pressure that bonds between MES particle.
The mobility of the present composition occurs significantly to change, and mobility is significantly better than raw material powdery MES.Tiny MES(mainly particle diameter is less than 100 object MES particles) under the effect of nonionogenic tenside, there is nodulizing form the aggregate of larger particles in particle, the dust that MES is caused is reduced significantly, efficiently solves the dust problem existed in powdery MES use procedure; Within the shelf lives of short-term, reduce the tendency of material clumps, thus solve the problem of material blanking difficulty in washing powder production process, improve the in-situ production environment of washing powder.
Embodiment
Below in conjunction with embodiment and test example, the present invention is set forth.
Adopt ethoxylated alcohol nonionic surfactant as embodiments of the invention nonionogenic tenside, comprise the C that average degree of ethoxylation is the ethoxylation of 3 ~ 10
10 ~ 16alcohol, as: AEO7, AEO9, XL-80, SA-9, FMEE, TO-10 etc.Further, the preferred average degree of ethoxylation of the present invention is the C of the ethoxylation of 7 ~ 9
10 ~ 16straight chain alcohol or branched-chain alcoho, as: AEO7, AEO9, XL-80 etc.Zeolite adopts the 4A zeolite materials of detergent industry application.
The general formula of alpha-sulfo-fatty acid alkyl ester salt is:
，
Wherein, R
1to be average carbon atom number be 8 ~ 20 alkyl, R
2to be average carbon atom number be 1 ~ 4 alkyl, n=1 or 2, M is selected from Na
+, K
+, Li
+, NH
4 +, Ca
2+, Mg
2+or their mixture.Preferred R
1to be average carbon atom number be 14 ~ 16 alkyl, R
2for methyl, M is Na
+.
The present invention requires the size of powdery alpha-sulfo-fatty acid alkyl ester salt: 90%(weight) more than alpha-sulfo-fatty acid alkyl ester salt particle size within the scope of 20 order ~ 100 orders.Further, described powdery alpha-sulfo-fatty acid alkyl ester salt size require be preferably: 90%(weight) more than alpha-sulfo-fatty acid alkyl ester salt particle size within the scope of 30 order ~ 90 orders.
Get nonionogenic tenside, powdery alpha-sulfo-fatty acid alkyl ester salt (MES) and zeolite respectively by proportioning shown in table 1, be then prepared into detergent composition of the present invention.Preparation method of the present invention can carry out operate continuously, also can carry out batch production.
continuous seepage:powdery MES by bin blanking to below conveying belt, be delivered in drum tumbler after metering, nonionic spraying gun is arranged near drum tumbler feeding mouth place, nonionogenic tenside is piped to by volumetric pump pressurization profit the drop atomizing nozzle that is arranged in drum tumbler being formed atomization, be dispersed in powdery MES particle, and one deck liquid nonionic film integument is formed on the surface of MES particle, 4A zeolite is added from drum tumbler stage casing, surperficial at the composite particles of MES and nonionogenic tenside in the second half section 4A zeolite agglomeration of drum tumbler, thus form solid-state integument on the surface of composite particles, the product of suitable particles degree is obtained from the process of sieving of cylinder composition for detergent powder out.The order number of sieve adopted when sieving is 16 orders or is greater than 16 orders, wherein preferred 20 orders.
batch production:
(1) nonionogenic tenside, powdery alpha-sulfo-fatty acid alkyl ester salt (MES) and zeolite is got by proportioning.
(2) powdery MES is placed in mixing equipment, opening device, by atomisation unit, nonionogenic tenside is atomized, nonionogenic tenside drop after atomization is dispersed in powdery MES particle, and form one deck liquid nonionic film on the surface of MES particle, sprinkling limit, limit is stirred, and this process exists tiny powdery MES generation nodulizing phenomenon and forms oarse-grained agglomerate.Nonionogenic tenside spraying time controlled within the scope of 3 ~ 5 minutes.
(2) adding part zeolite, mixing 10 ~ 15 minutes, to being uniformly dispersed;
(3) repeating step (1) and step (2), until nonionogenic tenside in same batch and zeolite add complete, the composition for detergent containing alpha-sulfo-fatty acid alkyl ester salt can be obtained, some non-ionic surfactant and powdery alpha-sulfo-fatty acid alkyl ester salt form mixture, and form liquid nonionic film integument on powdery alpha-sulfo-fatty acid alkyl ester salt surface, zeolite and remainder nonionogenic tenside form solid-state integument on described composite particles surface, powdery alpha-sulfo-fatty acid alkyl ester salt is isolated from the outside.
testing method
2.1. fluidity testing method:
With reference to the measurement (corresponding national standard number and title) at GB 11986-89 surfactant powders and particle slope of repose.Less according to the slope of repose of the definition powder at slope of repose, show that the frictional force between powder granule is less, the mobility of the powder resistance that runs into also less powder in the process of flowing is also better.It is generally acknowledged the good fluidity when θ≤30 °, can meet the need for liquidity in production process during θ≤40 °, result is see table 1.
2.2. improve washing powder finished product and store smell
In table 1, the composition for detergent of Example 3 is for the preparation of washing powder, and comparative example 1 ~ 4 is with directly with washing powder prepared by 85% MES, and two kinds of washing powder carry out accelerated test, investigates the storage smell whether the present invention can improve washing powder.
The preparation method of washing powder: 1 ~ 7 starting material in embodiment 7 ~ 10 and comparative example 1 ~ 4 are all prepared into washing powder base-material by the mode of high tower spray drying, 8 ~ 12 starting material all add in washing powder base-material by joining in process stages after washing powder production technique, finally obtain washing powder finished product.
Accelerated test method: the PET clear vial of testing sample with 80 milliliters of volumes being installed, reaching the effect of sealing by covering tightly lid, the amount of sample accounts for 2/3rds of bottle volumetric quantity.Sample is placed in 45 DEG C/60% humidity, under 48 DEG C of two different conditions, carries out the accelerated test of 4 weeks.Sample after test judges the character of smell by sense of smell, the results are shown in Table 2 and table 3.
Above embodiment is only for setting forth the present invention, and protection scope of the present invention is not only confined to above embodiment.Those skilled in the art, according to above content disclosed by the invention and scope that each parameter is got, all can realize object of the present invention.Such as, composition in washing powder can select one or more following optional components: percarbonate, TAED oxygen auxiliary agent alive, soda ash, tripoly phosphate sodium STPP, 4A zeolite, water glass, layered silicate, acrylate copolymer, acid-co-maleic acid, Sumizyme MP, lipase, amylase, cellulase, white dyes, Sodium sulfate anhydrous.min(99), Sodium dodecylbenzene sulfonate, alpha-olefin sodium sulfonate, polyoxyethylenated alcohol sodium sulfate, sodium alkyl sulfate and nonionogenic tenside.
Claims (2)
1., containing a composition for detergent for alpha-sulfo-fatty acid alkyl ester salt, it is characterized in that, be prepared from by the raw material of following weight percent:
Nonionogenic tenside 1.00 ~ 6.0%
Powdery alpha-sulfo-fatty acid alkyl ester salt 65.0 ~ 94.0%
Zeolite 5.0 ~ 34.0%;
Described zeolite adopts the 4A zeolite of detergent industry application, some non-ionic surfactant and powdery alpha-sulfo-fatty acid alkyl ester salt form mixture, and form liquid nonionic film integument on powdery alpha-sulfo-fatty acid alkyl ester salt surface, zeolite and remainder nonionogenic tenside form solid-state integument on described composite particles surface, and powdery alpha-sulfo-fatty acid alkyl ester salt is isolated from the outside.
2. the composition for detergent containing alpha-sulfo-fatty acid alkyl ester salt according to claim 1, is characterized in that, described nonionogenic tenside adopts ethoxylated alcohol nonionic surfactant.
3. the composition for detergent containing alpha-sulfo-fatty acid alkyl ester salt according to claim 2, it is characterized in that, described ethoxylated alcohol nonionic surfactant comprises the C that average degree of ethoxylation is the ethoxylation of 3 ~ 10
10 ~ 16alcohol.
4. the composition for detergent containing alpha-sulfo-fatty acid alkyl ester salt according to claim 2, is characterized in that, the C of described ethoxylated alcohol nonionic surfactant to be average degree of ethoxylation the be ethoxylation of 7 ~ 9
10 ~ 16straight chain alcohol or branched-chain alcoho.
5. the composition for detergent containing alpha-sulfo-fatty acid alkyl ester salt according to claim 1 or 2 or 3 or 4, it is characterized in that, the size of described powdery alpha-sulfo-fatty acid alkyl ester salt require be: 90%(weight) more than the size of alpha-sulfo-fatty acid alkyl ester salt particle within the scope of 20 order ~ 100 orders.
6. the composition for detergent containing alpha-sulfo-fatty acid alkyl ester salt described in the arbitrary claim of claim 1 to 5 is preparing the application in washing powder.
7. application according to claim 6, is characterized in that, the addition of described composition for detergent in washing powder is greater than zero and is less than or equal to 35%.
8. the application according to claim 6 or 7, it is characterized in that, also comprise following one or more in described washing powder and be selected from following optional components: percarbonate, TAED oxygen auxiliary agent alive, soda ash, tripoly phosphate sodium STPP, 4A zeolite, water glass, layered silicate, acrylate copolymer, acid-co-maleic acid, Sumizyme MP, lipase, amylase, cellulase, white dyes, Sodium sulfate anhydrous.min(99), Sodium dodecylbenzene sulfonate, alpha-olefin sodium sulfonate, polyoxyethylenated alcohol sodium sulfate, sodium alkyl sulfate and nonionogenic tenside.
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| CN201210557705.4A CN102994257B (en) | 2012-12-20 | 2012-12-20 | Composition for alpha-sulfo fatty acid alkyl ester salt-containing detergent, and application thereof |
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|---|---|---|---|
| CN201210557705.4A CN102994257B (en) | 2012-12-20 | 2012-12-20 | Composition for alpha-sulfo fatty acid alkyl ester salt-containing detergent, and application thereof |
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| CN102994257B true CN102994257B (en) | 2015-02-11 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103320235B (en) * | 2013-06-21 | 2015-03-11 | 纳爱斯集团有限公司 | Particles containing sodium fatty acid methyl ester sulfonate and preparation method thereof |
| MY181010A (en) | 2014-10-01 | 2020-12-15 | Lion Corp | Coated ?-sulfofatty acid alkyl ester salt particle group, method for producing same, and powder detergent |
| JPWO2016104799A1 (en) * | 2014-12-26 | 2017-10-05 | ライオン株式会社 | Coated α-sulfo fatty acid alkyl ester salt particles, production method thereof, and powder detergent |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1371361A (en) * | 1999-06-25 | 2002-09-25 | 狮王株式会社 | Process for producing alpha-sulfo-fatty acid alkyl ester salt |
| EP1867707A1 (en) * | 2006-06-16 | 2007-12-19 | The Procter and Gamble Company | Detergent compositions |
-
2012
- 2012-12-20 CN CN201210557705.4A patent/CN102994257B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1371361A (en) * | 1999-06-25 | 2002-09-25 | 狮王株式会社 | Process for producing alpha-sulfo-fatty acid alkyl ester salt |
| EP1867707A1 (en) * | 2006-06-16 | 2007-12-19 | The Procter and Gamble Company | Detergent compositions |
Non-Patent Citations (1)
| Title |
|---|
| MES在浓缩洗衣粉中的应用研究;邓龙辉 等;《日用化学品科学》;20100430;第33卷(第4期);第32-34页 * |
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