CN101440331A - Composition for detergent and use thereof - Google Patents
Composition for detergent and use thereof Download PDFInfo
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- CN101440331A CN101440331A CNA2008102200505A CN200810220050A CN101440331A CN 101440331 A CN101440331 A CN 101440331A CN A2008102200505 A CNA2008102200505 A CN A2008102200505A CN 200810220050 A CN200810220050 A CN 200810220050A CN 101440331 A CN101440331 A CN 101440331A
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Abstract
The invention belongs to the technical field of daily chemical industry, and discloses a composition for a composition containing alpha-sulfo fatty acid alkyl ester salt for a detergent. The composition for the detergent is prepared through the following steps: A, using the alpha-sulfo fatty acid alkyl ester salt, inorganic salt and water to prepare even slurry, and adjusting the pH to be between 5.0 and 8.5, wherein the inorganic salt is selected from alkali metal inorganic salt, alkaline earth metal inorganic salt and the mixture thereof; and B, spraying and drying the even slurry into granular slurry. Compared with a pure alpha-sulfo fatty acid alkyl ester salt, the composition containing the alpha-sulfo fatty acid alkyl ester salt for the detergent has great improvements on dissolving speed and high temperature stability, can be dissolved quickly with cold water through slightly stirring, and can still keep dry and stable at a temperature of more than 90 DEG C. The composition for the detergent is applicable to industrial productions of detergent products such as washing powder, laundry detergent, dishwashing detergent, laundry block, laundry paste and laundry pill.
Description
Technical field
The invention belongs to the daily-use chemical industry technical field, be specifically related to a kind of composition for detergent and application thereof that contains alpha-sulfo-fatty acid alkyl ester salt.
Background technology
Alpha-sulfo-fatty acid alkyl ester salt is the product that adopts natural reproducible raw material Oleum Cocois, palm wet goods grease to obtain after transesterify, sulfonation, neutralization, it is a kind of well behaved tensio-active agent, have excellent soil removability, lime soap dispersing power, low irritant and favorable biological degradability, compare with the tensio-active agent of present use, on cost performance, possess suitable advantage, and have far-reaching environment protection significance; Be used for substituting the Application and Development of oil by product linear alkylbenzene sulphonic acid (LAS) at aspects such as washing composition and personal care articles, the common problem that the solution industry is relied on for a long time oil is significant, has broad application prospects in the daily use chemicals industry.
Yet, because alpha-sulfo-fatty acid alkyl ester salt itself is bonded to piece and easily in the characteristic that just is in molten state more than 45 ℃; High temperature, the high alkalinity of the washing powder slurry of allotment of labor's skill before the washing powder again, alpha-sulfo-fatty acid alkyl ester salt can issue unboiled water and separate in high temperature, high alkalinity condition, influences final product quality; Alpha-sulfo-fatty acid alkyl ester salt has certain influence to the rheological of washing powder slurry again, therefore, alpha-sulfo-fatty acid alkyl ester salt can only be applied in back allotment of labor's skill of washing powder at present, be about to alpha-sulfo-fatty acid alkyl ester salt through special disintegrating process, could be composite in the washing powder original washing powder behind the formation powdery.
At " the physical and chemical performance summary of alpha-sulfo fatty acid methyl ester " (Shandong chemical industry, rolled up in 2002 the 31st) and " production of alpha-sulfo fatty acid methyl ester and utilisation technology progress " (daily chemical industry, the second phase in 2000) in, all the stability to alpha-sulfo-fatty acid alkyl ester salt is described in detail, when alpha-sulfo-fatty acid alkyl ester salt in the aqueous solution during with high pH compound, alpha-sulfo-fatty acid alkyl ester salt can partial hydrolysis become disodium salt, when alpha-sulfo-fatty acid alkyl ester salt is used for the preparation of powdered detergent, as control improper, the alpha-sulfo-fatty acid alkyl ester salt partial hydrolysis can be arranged in dusting, and hydrolysis gradually in the finished product, near complete hydrolysis.And point out that this problem can solve by suitable blending process, reveals concrete solution but there is no.(use chemical industry at " methyl sodiosul foaliphatate is at the detergent application performance study ", 2008 the 7th phases) in, pointed out alpha-sulfo-fatty acid alkyl ester salt should not fit over alkalescence the washing powder slip in carry out drying forming, can be in neutral slip and the Sodium sulfate anhydrous.min(99) moulding that is mixed, but there is no material proportion, implementing process and the concrete processing parameter that provides concrete.
Be subjected to the alpha-sulfo-fatty acid alkyl ester salt self characteristics to limit to and have now the limitation of utilisation technology, alpha-sulfo-fatty acid alkyl ester salt also is difficult to wide popularization and application in the production of Betengent product such as washing powder, the slurry of doing washing, washing liquid, dish washing detergent, laundry piece, laundry ball etc.
Summary of the invention
First purpose of the present invention is to provide a kind of composition for detergent that contains alpha-sulfo-fatty acid alkyl ester salt at the weak point of existing alpha-sulfo-fatty acid alkyl ester salt application art, and it is applicable to and is equipped with various Betengent products.
Second purpose of the present invention is to provide kind of the application of composition for detergent in the preparing washing agent that contains alpha-sulfo-fatty acid alkyl ester salt.
For reaching above-mentioned first purpose, the present invention adopts following technical scheme: a kind of detergent composition, preparation as follows:
A, make uniform sizing material with alpha-sulfo-fatty acid alkyl ester salt, inorganic salt and water, and to adjust pH be 5.0～8.5, wherein, described inorganic salt are selected from basic metal inorganic salt, alkaline-earth metal inorganic salt and their mixture;
B, uniform sizing material is spray dried to particulate state.
Because alpha-sulfo-fatty acid alkyl ester salt solution demonstrates very high viscosity under lower concentration, if will obtain the alpha-sulfo-fatty acid alkyl ester salt solution of pumpability, its concentration should not be higher than 40%, and this solution must remain on more than 60 ℃ and just good mobility can be arranged, also have, solution state is very responsive to temperature, and temperature descends, the mobile reduction.If with the direct spraying drying of alpha-sulfo-fatty acid alkyl ester salt solution of lower concentration, the particle shell of the hollow solid particulate of alpha-sulfo-fatty acid alkyl ester salt that obtains is thin, low, the easy fragmentation of intensity; And if use existing washing powder drying process with atomizing, tower bottom outlet temperature is too high, goes out the easy fusion bonding of alpha-sulfo-fatty acid alkyl ester salt particle behind the tower, and the flowability of product reduces; This pure alpha-sulfo-fatty acid alkyl ester salt particulate product lumps easily; Also have, use the solution of low solid content to carry out spraying drying, can reduce the production capacity of producing greatly, waste energy.And the present invention carries out spraying drying again after alpha-sulfo-fatty acid alkyl ester salt and basic metal inorganic salt or alkaline-earth metal inorganic salt or their mixture are mixed, can use existing washing powder spraying drying production technique, do not need to carry out again too big adjustment, not only can improve the utilization of heat energy, can also improve the mobility of particle and the granule strength that contain the alpha-sulfo-fatty acid alkyl ester salt product, the agglutinating degree significantly reduces between particle, has reduced the caking degree that contains the alpha-sulfo-fatty acid alkyl ester salt particulate product.
As preferably, above-mentioned inorganic salt are selected from sodium sulfate, vitriolate of tartar, sodium-chlor, Repone K, sal epsom, magnesium chloride, calcium chloride and their mixture.Sodium sulfate more preferably, sodium sulfate can make the proportion of slurry increase, and the flowability of slurry improves, and can also regulate the proportion of finished product with the amount that adds sodium sulfate, prevent the generation of calomel mercurous chloride.Though sodium sulfate itself has intensive suction caking phenomenon, allocate sodium sulfate into after, but play the effect of luming of preventing.
The preferred weight percent of the total solid matters of above-mentioned uniform sizing material is 45～85%, and the ratio of described alpha-sulfo-fatty acid alkyl ester salt and inorganic salt and composition thereof is 5:95～50:50.
When carrying out the A step, preferably keep the temperature of slurry to be no more than 80 ℃, the temperature that preferably keeps slurry is at 55～75 ℃.
In above-mentioned A step, can adopt alkaline matter such as sodium hydroxide, potassium hydroxide, yellow soda ash, sodium bicarbonate, salt of wormwood and saleratus, acidic substance such as sodium pyrosulfate and sal enixum, or organic acid is as acetate, citric acid, tartrate, methylene-succinic acid, carries out pH value adjustment (comprise but be not limited only to above-mentioned substance).
In above-mentioned B step, preferably adopt reverse-flow spray-drying process that uniform sizing material is carried out spraying drying.When carrying out spraying drying, the hot blast inlet temperature is 300～450 ℃, and preferred hot blast inlet temperature is 320～380 ℃; Temperature out is 80～150 ℃, and preferred temperature out is 90～120 ℃.
Further, can add the flowability of slurry amendment in the above-mentioned A step with further raising slurry.The slurry amendment is selected from the short carbon chain alkylbenzene sulfonate, as tosylate, xylenesulfonate, cumene sulfonate, and sodium polyacrylate, the sodium salt of vinylformic acid/copolymer-maleic anhydride and urea.The addition of slurry amendment is 0～5% weight of the total solid matters of uniform sizing material.
The detergent composition that contains alpha-sulfo-fatty acid alkyl ester salt of the present invention, compare with pure alpha-sulfo-fatty acid alkyl ester salt, lifting is greatly being arranged aspect dissolution rate and the high-temperature stability, use cold water, stir slightly and can dissolve rapidly, and still can keep dry and comfortable stable more than 90 ℃.Composition for detergent of the present invention is suitable in the suitability for industrialized production of Betengent product such as washing powder, washing liquid, dish washing detergent, laundry piece, laundry slurry, laundry ball etc., this washing composition has good anti-performance of hard water, under water hardness conditions of higher, still stronger detersive power can be kept, the consumption of phosphate builder in the washing composition or builder as substitute for phosphate can be significantly reduced; Strong detergency especially when low temperature, can keep good scourability, is showing under the lower consumption and the identical detersive power of conventional washing agent under the higher dosage situation; Rinsing is easy, and is residual low, can reduce the rinsing number of times, water-saving and environmental protection; To biological nontoxic, biological degradability is good; To the skin gentleness.
Embodiment
One, contains the preparation of alpha-sulfo-fatty acid alkyl ester salt detergent composition.
1, pulp preparation: in ingredients pot, add entry, water temperature is 55～65 ℃, start and stir, add the solid alpha-sulfo-fatty acid alkyl ester salt then and (also can add entry earlier, start and stir, add alpha-sulfo-fatty acid alkyl ester salt, heating then), is stirred to the alpha-sulfo-fatty acid alkyl ester salt dissolving, adds basic metal inorganic salt or alkaline-earth metal inorganic salt or their mixture then, mix into uniform sizing material, the pH of test slurry also is adjusted to 5.0～8.5.In blending process, the temperature of slurry remains on 55～75 ℃, is no more than 80 ℃, and the weight percent of the total solids of slurry is 45～85%.The weight part ratio of alpha-sulfo-fatty acid alkyl ester salt and inorganic salt is 5:95～50:50.
2, slurry aftertreatment (optional step): above-mentioned uniform sizing material through strainer, is removed material and impurity that wherein particle is bigger; Filtered slurry is sent into the vacuum outgas system, removes the air in the slurry; Slurry after the degassing is sent into colloidal mill or other homogenize equipment, and slurry is ground.Slurry through a series of aftertreatments becomes evenly, fine and smooth, good fluidity.
3, spraying drying: adopt spray-drying process that the slurry through aftertreatment is carried out spray drying treatment, preferred countercurrent spray mode.Through the slip of aftertreatment through high-pressure pump with the pressure of 3.0～6.0Mpa by nozzle, be vaporific and spray in the tower, meet with warm air, carry out heat exchange.Nozzle diameter is generally at 1.75～3.50mm, and the hot blast inlet temperature is 300～450 ℃, and preferred hot blast inlet temperature is 320～380 ℃; Temperature out is 80～150 ℃, and preferred temperature out is 90～120 ℃.
Through the product that above-mentioned steps obtains, general particle diameter is between 0.40～1.25mm, and apparent density is 0.20～0.40g/ml; Particle is pure white, and size evenly is difficult for fragmentation, good fluidity; Cold water instant dissolving, high temperature is not clamminess; Hydrolysis reaction can not take place in the alpha-sulfo-fatty acid alkyl ester salt of spray-dried processing, can not increase the content of alpha-sulfo-fatty acid salt (disalt), constant product quality.
The general formula of above-mentioned alpha-sulfo-fatty acid alkyl ester salt is:
Above-mentioned inorganic salt are selected from sodium sulfate, vitriolate of tartar, sodium-chlor, Repone K, sal epsom, magnesium chloride, calcium chloride and their mixture.
When carrying out uniform sizing material pH adjustment, can adopt alkaline matter such as sodium hydroxide, potassium hydroxide, yellow soda ash, sodium bicarbonate, salt of wormwood and saleratus, acidic substance such as sodium pyrosulfate and sal enixum, or organic acid is as acetate, citric acid, tartrate, methylene-succinic acid.
Embodiment 1:
In ingredients pot, add entry, start and stir and heating, alpha-sulfo-fatty acid alkyl ester salt is dropped in the ingredients pot, (or in ingredients pot, add hot water, alpha-sulfo-fatty acid alkyl ester salt is dropped in the ingredients pot, water temperature is about 60 ℃), the single salt in the alpha-sulfo-fatty acid alkyl ester salt and the ratio of disalt are 90:10, constantly stirring and keeping temperature is 60～65 ℃, after treating the alpha-sulfo-fatty acid alkyl ester salt dissolving, add sodium sulfate, the weight part ratio of alpha-sulfo-fatty acid alkyl ester salt and sodium sulfate is 5:95, and mixture is constantly mixed, and the weight percent of the total solid matters of slurry is about 70 ± 2%, and the maintenance slurry temperature is 55～65 ℃, the uniform sizing material that mixes, the continuous pH value of test slurry in the whipping process, and be about 6.5 with citric acid or sodium hydroxide adjusting pH value of slurry, pH up to slurry is stable, does not have considerable change in 15 minutes.After the filtration of slurry process, the degassing that stir and grinding, deliver to cat head with high-pressure pump with the pressure of 3.0～4.0Mpa, be the atomizing of 3.20mm pressure nozzle through nozzle diameter then, meet with warm air, both counter current drying moulding, the hot blast inlet temperature is 320～380 ℃, and tower top temperature is 90～10 ℃.Product cut size is 0.40～1.25mm, and apparent density is 0.30～0.40g/ml, and it is about 5% that product contains alpha-sulfo-fatty acid alkyl ester salt, and the content of disalt is about 0.5%, and moisture content is less than 2.0%.Two salts contgs obviously do not increase in the spray-drying process.
Embodiment 2
In ingredients pot, add entry, start and stir and heating, alpha-sulfo-fatty acid alkyl ester salt is dropped in the ingredients pot, (or in ingredients pot, add hot water, alpha-sulfo-fatty acid alkyl ester salt is dropped in the ingredients pot, water temperature is about 65 ℃), the single salt in the alpha-sulfo-fatty acid alkyl ester salt and the ratio of disalt are 92:8, constantly stirring and keeping temperature is 55～60 ℃, after treating the alpha-sulfo-fatty acid alkyl ester salt dissolving, add sodium sulfate, the weight part ratio of alpha-sulfo-fatty acid alkyl ester salt and sodium sulfate is 20:80, and mixture is constantly mixed, and the weight percent of the total solid matters of slurry is about 65 ± 2%, and the maintenance slurry temperature is 52～62 ℃, the uniform sizing material that mixes, the continuous pH value of test slurry in the whipping process, and be about 6.0 with acetate or potassium hydroxide adjusting pH value of slurry, pH up to slurry is stable, does not have considerable change in 15 minutes.After the filtration of slurry process, the degassing that stir and grinding, deliver to cat head with high-pressure pump with the pressure of 3.5～4.5Mpa, be the atomizing of 2.50mm pressure nozzle through nozzle diameter then, meet with warm air, both counter current drying moulding, the hot blast inlet temperature is 300～380 ℃, and tower top temperature is 90～120 ℃.Product cut size is 0.40～1.25mm, and apparent density is 0.20～0.35g/ml, and it is about 20% that product contains alpha-sulfo-fatty acid alkyl ester salt, and the content of disalt is about 1.6%, and moisture content is less than 2.0%.Two salts contgs obviously do not increase in the spray-drying process.
Embodiment 3:
In ingredients pot, add entry, start and stir and heating, alpha-sulfo-fatty acid alkyl ester salt is dropped in the ingredients pot, (or in ingredients pot, add hot water, alpha-sulfo-fatty acid alkyl ester salt is dropped in the ingredients pot, water temperature is about 60 ℃), the single salt in the alpha-sulfo-fatty acid alkyl ester salt and the ratio of disalt are 95:5, constantly stirring and keeping temperature is 60～65 ℃, after treating the alpha-sulfo-fatty acid alkyl ester salt dissolving, add sodium sulfate, the weight part ratio of alpha-sulfo-fatty acid alkyl ester salt and sodium sulfate is 35:65, and mixture is constantly mixed, and the weight percent of the total solid matters of slurry is about 60 ± 2%, and the maintenance slurry temperature is 63～70 ℃, the uniform sizing material that mixes, the continuous pH value of test slurry in the whipping process, and be about 7.5 with sodium pyrosulfate or sodium hydroxide adjusting pH value of slurry, pH up to slurry is stable, does not have considerable change in 15 minutes.After the filtration of slurry process, the degassing that stir and grinding, deliver to cat head with high-pressure pump with the pressure of 4.0～5.0Mpa, be the atomizing of 2.00mm pressure nozzle through nozzle diameter then, meet with warm air, both counter current drying moulding, the hot blast inlet temperature is 320～360 ℃, and tower top temperature is 90～120 ℃.Product cut size is 0.40～1.25mm, and apparent density is 0.25～0.35g/ml, and it is about 35% that product contains alpha-sulfo-fatty acid alkyl ester salt, and the content of disalt is about 1.75%, and moisture content is less than 2.0%.Two salts contgs obviously do not increase in the spray-drying process.
Embodiment 4:
In ingredients pot, add entry, start and stir and heating, alpha-sulfo-fatty acid alkyl ester salt is dropped in the ingredients pot, (or in ingredients pot, add hot water, alpha-sulfo-fatty acid alkyl ester salt is dropped in the ingredients pot, water temperature is about 65 ℃), the single salt in the alpha-sulfo-fatty acid alkyl ester salt and the ratio of disalt are 90:10, constantly stirring and keeping temperature is 58～68 ℃, after treating the alpha-sulfo-fatty acid alkyl ester salt dissolving, add sodium sulfate, the weight part ratio of alpha-sulfo-fatty acid alkyl ester salt and sodium sulfate is 50:50, and adds 4% paratoluenesulfonic acid sodium salt of total solids level, mixture is constantly mixed, the weight percent of the total solid matters of slurry is about 55 ± 2%, and to keep slurry temperature be 70～75 ℃, the uniform sizing material that mixes, the pH value of continuous test slurry in the whipping process, and regulate pH value of slurry with citric acid or sodium bicarbonate and be about 8.0, stable up to the pH of slurry, in 15 minutes, there is not considerable change.After the filtration of slurry process, the degassing that stir and grinding, deliver to cat head with high-pressure pump with the pressure of 4.5～5.5Mpa, be the atomizing of 2.00mm pressure nozzle through nozzle diameter then, meet with warm air, both counter current drying moulding, the hot blast inlet temperature is 320～380 ℃, and tower top temperature is 90～110 ℃.Product cut size is 0.40～1.25mm, and apparent density is 0.20～0.35g/ml, and it is about 48% that product contains alpha-sulfo-fatty acid alkyl ester salt, and the content of disalt is about 4.8%, and moisture content is less than 2.0%.Two salts contgs obviously do not increase in the spray-drying process.
Embodiment 5:
In ingredients pot, add entry, start and stir and heating, alpha-sulfo-fatty acid alkyl ester salt is dropped in the ingredients pot, (or in ingredients pot, add hot water, alpha-sulfo-fatty acid alkyl ester salt is dropped in the ingredients pot, water temperature is about 65 ℃), the single salt in the alpha-sulfo-fatty acid alkyl ester salt and the ratio of disalt are 90:10, constantly stirring and keeping temperature is 60～65 ℃, after treating the alpha-sulfo-fatty acid alkyl ester salt dissolving, add sodium-chlor, the weight part ratio of alpha-sulfo-fatty acid alkyl ester salt and sodium-chlor is 15:85, and mixture is constantly mixed, and the weight percent of the total solid matters of slurry is about 60 ± 2%, and the maintenance slurry temperature is 60～70 ℃, the uniform sizing material that mixes, the continuous pH value of test slurry in the whipping process, and be about 6.5 with acetate or yellow soda ash adjusting pH value of slurry, pH up to slurry is stable, does not have considerable change in 15 minutes.After the filtration of slurry process, the degassing that stir and grinding, deliver to cat head with high-pressure pump with the pressure of 3.2～4.2Mpa, be the atomizing of 2.50mm pressure nozzle through nozzle diameter then, meet with warm air, both counter current drying moulding, the hot blast inlet temperature is 300～380 ℃, and tower top temperature is 90～120 ℃.Product cut size is 0.40～1.25mm, and apparent density is 0.20～0.35g/ml, and it is about 15% that product contains alpha-sulfo-fatty acid alkyl ester salt, and the content of disalt is about 1.5%, and moisture content is less than 2.0%.Two salts contgs obviously do not increase in the spray-drying process.
Embodiment 6:
In ingredients pot, add entry, start and stir and heating, alpha-sulfo-fatty acid alkyl ester salt is dropped in the ingredients pot, (or in ingredients pot, add hot water, alpha-sulfo-fatty acid alkyl ester salt is dropped in the ingredients pot, water temperature is about 65 ℃), the single salt in the alpha-sulfo-fatty acid alkyl ester salt and the ratio of disalt are 92:8, constantly stirring and keeping temperature is 65～73 ℃, after treating the alpha-sulfo-fatty acid alkyl ester salt dissolving, add sodium sulfate, and add 2% sodium polyacrylate of total solids level, the weight part ratio of alpha-sulfo-fatty acid alkyl ester salt and sodium sulfate is 30:70, mixture is constantly mixed, the weight percent of the total solid matters of slurry is about 60 ± 2%, and to keep slurry temperature be 65～73 ℃, the uniform sizing material that mixes, the pH value of continuous test slurry in the whipping process, and regulate pH value of slurry with citric acid or sodium hydroxide and be about 6.0, stable up to the pH of slurry, in 15 minutes, there is not considerable change.After the filtration of slurry process, the degassing that stir and grinding, deliver to cat head with high-pressure pump with the pressure of 3.8～4.8Mpa, be the atomizing of 2.00mm pressure nozzle through nozzle diameter then, meet with warm air, both counter current drying moulding, the hot blast inlet temperature is 300～380 ℃, and tower top temperature is 90～120 ℃.Product cut size is 0.40～1.25mm, and apparent density is 0.20～0.35g/ml, and it is about 29.4% that product contains alpha-sulfo-fatty acid alkyl ester salt, and the content of disalt is about 2.35%, and moisture content is less than 2.0%.Two salts contgs obviously do not increase in the spray-drying process.
Embodiment 7:
In ingredients pot, add entry, start and stir and heating, alpha-sulfo-fatty acid alkyl ester salt is dropped in the ingredients pot, (or in ingredients pot, add hot water, alpha-sulfo-fatty acid alkyl ester salt is dropped in the ingredients pot, water temperature is about 65 ℃), the single salt in the alpha-sulfo-fatty acid alkyl ester salt and the ratio of disalt are 92:8, constantly stirring and keeping temperature is 62～72 ℃, after treating the alpha-sulfo-fatty acid alkyl ester salt dissolving, add sodium sulfate, and add 3% cumene sodium sulfonate of total solids level, the weight part ratio of alpha-sulfo-fatty acid alkyl ester salt and sodium sulfate is 15:85, mixture is constantly mixed, the weight percent of the total solid matters of slurry is about 83 ± 2%, and to keep slurry temperature be 65～70 ℃, the uniform sizing material that mixes, the pH value of continuous test slurry in the whipping process, and regulate pH value of slurry with sal enixum or potassium hydroxide and be about 6.0, stable up to the pH of slurry, in 15 minutes, there is not considerable change.After the filtration of slurry process, the degassing that stir and grinding, deliver to cat head with high-pressure pump with the pressure of 4.8～5.8Mpa, be the atomizing of 3.00mm pressure nozzle through nozzle diameter then, meet with warm air, both counter current drying moulding, the hot blast inlet temperature is 300～380 ℃, and tower top temperature is 90～120 ℃.Product cut size is 0.40～1.25mm, and apparent density is 0.20～0.35g/ml, and it is about 14.6% that product contains alpha-sulfo-fatty acid alkyl ester salt, and the content of disalt is about 1.17%, and moisture content is less than 2.0%.Two salts contgs obviously do not increase in the spray-drying process.
Two, contain the application of alpha-sulfo-fatty acid alkyl ester salt composition for detergent in the preparing washing agent.
1, the application in preparation washing powder technology.
The composition for detergent that contains alpha-sulfo-fatty acid alkyl ester salt passes through feed bin, stablize blanking to the below belt system, metering is joined in the roller equipment after being delivered to, and joins raw material with the washing powder original washing powder, after other and mixes, and the powder that comes out from cylinder is through being packaged to be the washing powder finished product.The weight part ratio of alpha-sulfo-fatty acid alkyl ester salt detergent composition and washing powder original washing powder is 90:10～10:90, joins raw material after other and is selected from cosurfactant, nonionogenic tenside, washing assistant, soil-suspending agent, SYNTHETIC OPTICAL WHITNER and bleach-activating agent, enzyme, white dyes, spices and composition thereof.Product is dissolving rapidly in water, good fluidity, and the detersive power in hard water and cold water is good.
Embodiment 1
Alpha-sulfo-fatty acid alkyl ester salt detergent composition (containing alpha-sulfo-fatty acid alkyl ester salt 20%) passes through feed bin, stablize blanking to the below belt system, after being delivered to, metering joins in the roller equipment, join raw material with soda ash, nonionogenic tenside, white dyes, Xylo-Mucine, enzyme, essence etc. after other and mix, details are as follows for component and ratio thereof:
The surfactant content with 4,5, No. 6 prescriptions is the same respectively for 1,2, No. 3 prescription in the last table, other component also is consistent, 1,2, No. 3 prescriptions have adopted alpha-sulfo-fatty acid alkyl ester salt to form for the actives in the prescription, and 4,5, No. 6 prescriptions have adopted traditional linear alkylbenzene sulphonic acid to form for the actives in the prescription.Aspect the detersive power of prescription, 1,2, No. 3 prescription is apparently higher than 4,5, No. 6 prescriptions.
Embodiment 2
The alpha-sulfo-fatty acid alkyl ester salt detergent composition passes through feed bin, stablize blanking to the below belt system, after being delivered to, metering joins in the roller equipment, join raw material with soda ash, nonionogenic tenside, white dyes, Xylo-Mucine, enzyme, essence etc. after other and mix, details are as follows for component and ratio thereof:
1,2 have used the different alpha-sulfo-fatty acid alkyl ester salt detergent composition of alpha-sulfo-fatty acid alkyl ester salt content with No. 3 prescriptions in the last table, join after directly carrying out after No. 4 prescription is pulverized alpha-sulfo-fatty acid alkyl ester salt, result from detersive power, guaranteeing that alpha-sulfo-fatty acid alkyl ester salt content is identical, under the situation of other component basically identicals, the alpha-sulfo-fatty acid alkyl ester salt detergent composition that uses different alpha-sulfo-fatty acid alkyl ester salt content with directly after to join the washing effect of alpha-sulfo-fatty acid alkyl ester salt identical.Use the product appearance of alpha-sulfo-fatty acid alkyl ester salt detergent composition more even, the dissolution rate in cold water is faster.
2, the application in preparation liquid washing agent technology.
This liquid washing agent contains the alpha-sulfo-fatty acid alkyl ester salt detergent composition, and contain and be selected from anion surfactant, nonionogenic tenside, cosurfactant, white dyes, washing auxiliary detergent, enzyme, essence, viscosity modifier, solubilizing agent and composition thereof, solid content is 8～30%, and pH is 6.5～8.5.
Embodiment 1:
In the container that has stirring and heating system, inject water through metering, drop into alpha-sulfo-fatty acid alkyl ester salt detergent composition, anion surfactant, nonionogenic tenside, cosurfactant, white dyes, washing auxiliary detergent, solubilizing agent successively, and the temperature that makes mixture rises to 60～65 ℃, after mixing, be cooled to below 35 ℃, regulate viscosity and pH, add zymin as required, finally add spices and dyestuff.Details are as follows for component and ratio thereof:
No. 1 prescription provides a kind of prescription that is used to prepare Liquid soap, and this prescription does not contain linear alkylbenzene sulphonic acid, and is low to skin irritation, and foam is abundant, rinses well easily; No. 2 prescription provides a kind of prescription that is used to prepare detergent for washing dishware with hand, and this prescription provides good lathering property and stable foam, and the decontamination ability of deoiling is strong, and thickening is easy, and especially under the high condition of the water hardness, effect is particularly evident.No. 5 prescriptions are the comparative formula of No. 2 prescriptions, and the foam of No. 2 prescriptions is 172 (Luo Shi Latherometers), and the foam of No. 5 prescriptions is 178 (Luo Shi Latherometers); No. 2 prescription detersive poweies (method of deoiling) are that 1.20, No. 5 prescription detersive poweies (method of deoiling) are 1.00; Use the sodium-chlor of same amount to carry out thickening, No. 2 dispensing viscosities are 1400mPas, and No. 5 dispensing viscosities are 1250mPas.3 and No. 4 prescription provides a kind of enzyme-added liquid fabric washing composition and a kind of common liq fabric detergent, and two prescriptions all provide good detersive power and resistance to hard water, and No. 3 prescription also has good removal effect to special spot.Because alpha-sulfo-fatty acid alkyl ester salt can be kept high enzymic activity, makes enzyme can bring into play its active function effectively in detergent solution, and can keep enzyme vigor in 1 year not lose.No. 6 and No. 7 prescription is respectively the comparative formula of No. 3 and No. 4, and test result is as shown in the table:
3, the application in preparation laundry piece technology.
With anion surfactant, nonionogenic tenside, washing assistant, alkali, organic acid, tackiness agent, disintegrating agent etc. is main raw material, makes through granulation, stirring and series of process such as compressing tablet or extrusion molding.
Anion active agent contains alpha-sulfo-fatty acid alkyl ester salt, provide by the alpha-sulfo-fatty acid alkyl ester salt detergent composition, can also contain other sulfonate, vitriol, carboxylate anion's tensio-active agent and composition thereof, as linear alkylbenzene sulphonic acid, polyoxyethylenated alcohol sodium sulfate, sodium alkyl sulfate, α-sodium olefin sulfonate etc., nonionogenic tenside is selected from polyethenoxy ether class, alkyl polyglycoside class and composition thereof; Alkali is selected from yellow soda ash, sodium bicarbonate, salt of wormwood and composition thereof, also can contain sodium hydroxide, potassium hydroxide; Washing assistant is selected from silicates, citric acid salt, phosphoric acid salt, zeolite, sodium nitrilo triacetate (NTA), ethylenediamine tetraacetic acid (EDTA), carboxymethyl cellulose class and composition thereof; Organic acid adopts hydroxycarboxylic acid, as citric acid, oxalic acid, toxilic acid, methylene-succinic acid, tartrate and composition thereof; Optional high molecular polymer from polyethylene glycols, polycarboxylate class, polyvinylpyrrolidone class of tackiness agent and composition thereof; Disintegrating agent is water insoluble, but can absorb water fast and expand after meeting water, makes the quick disintegration of solid-state washing composition by capillary action and expansion, can be selected from alginate class, cellulose family, starch based and composition thereof.
Main production is as follows:
Earlier anion surfactant, nonionogenic tenside, washing assistant, tackiness agent are carried out granulation, obtain surfactant granules; Surfactant granules and all the other raw materials mix as disintegrating agent, alkali, organic acid, enzyme, oxygen release agent, essence, colour particles etc.; Mixture is moved in the forming machine in room temperature forming; forming machine can be tabletting machine, extrusion machine, tablets press etc.; determine Machine Type by required shape of product; shape of product can be shapes such as circle, rectangle, square, ellipse, watchman's wooden clapper shape, bar shaped, sphere; apparent density is 1.1～1.5g/mL, and the product size is 10～50g/ sheet.
This product is compared with washing powder, washing liquid, has easy metering, avoids using excessive or the amount of owing, and is easy to use, advantage such as can not trickle down; And solid-state washing composition bulk specific gravity has been saved trucking costs, packing cost and storage space greatly than concentrated detergent powder height; The product hardness height is difficult for broken in packing, transportation; Product is disintegration fully in 2 minutes in the room temperature tap water, has solved the quickly disintegrated problem of bar detergent.The equipment of producing bar detergent is simple, processing ease, and floor space is little, and energy consumption is low.
Embodiment 1
More than four prescriptions all according to following process implementing:
A) alpha-sulfo-fatty acid alkyl ester salt detergent composition, linear alkylbenzene sulphonic acid, polyoxyethylenated alcohol sodium sulfate, sodium alkyl sulfate, Starso, zeolite, Xylo-Mucine, white dyes mix, and obtain surfactant mixture;
B) mix with the polyoxyethylene glycol heating for dissolving and with fatty alcohol-polyoxyethylene ether (9), be sprayed onto A) on the surfactant mixture that obtains of step;
C) in agitator or tablets press to B) the step product carries out mixing granulation and closeization, obtains the little mixture of bulk specific gravity higher tack;
D) with C) mixture that obtains of step mixes with yellow soda ash, sodium bicarbonate, citric acid, SPC-D, polyvinylpyrrolidone, enzyme, colour particles, essence;
E) with D) mixture of step is through metering, changes moulding in tabletting machine or other forming machines over to.
Claims (12)
1, a kind of composition for detergent is characterized in that, as follows preparation:
A, make uniform sizing material with alpha-sulfo-fatty acid alkyl ester salt, inorganic salt and water, and to adjust pH be 5.0～8.5, wherein, described inorganic salt are selected from basic metal inorganic salt, alkaline-earth metal inorganic salt and their mixture;
B, uniform sizing material is spray dried to particulate state.
2, composition according to claim 1 is characterized in that, the general formula of described alpha-sulfo-fatty acid alkyl ester salt is:
Wherein, R
1Be that average carbon atom number is 8～20 alkyl, R
2Be that average carbon atom number is 1～4 alkyl, n=1 or 2, M are selected from Na
+, K
+, Li
+, NH
4 +, Ca
2+, Mg
2+Or their mixture.
3, composition according to claim 1 is characterized in that, described inorganic salt are selected from sodium sulfate, vitriolate of tartar, sodium-chlor, Repone K, sal epsom, magnesium chloride, calcium chloride and their mixture.
According to claim 1 or 2 or 3 described compositions, it is characterized in that 4, the weight percent of the total solid matters of described uniform sizing material in uniform sizing material is 45～85%.
5, composition according to claim 4 is characterized in that, the weight part ratio of described alpha-sulfo-fatty acid alkyl ester salt and inorganic salt is 5:95～50:50.
6, according to claim 1 or 2 or 3 described compositions, it is characterized in that, in the A step, keep the temperature of slurry to be no more than 80 ℃.
7, composition according to claim 6 is characterized in that, in the A step, the temperature that keeps slurry is at 55～75 ℃.
8, according to claim 1 or 2 or 3 described compositions, it is characterized in that, in the A step, adopt alkaline matter or acidic substance to carry out the adjustment of pH value; Described alkaline matter comprises sodium hydroxide, potassium hydroxide, yellow soda ash, sodium bicarbonate, salt of wormwood, saleratus and their mixture; Described acidic substance comprise sodium pyrosulfate, sal enixum and their mixture, or organic acid comprises acetate, citric acid, tartrate, toxilic acid, methylene-succinic acid and their mixture.
9, according to claim 1 or 2 or 3 described compositions, it is characterized in that, in the B step, adopt reverse-flow spray-drying process that uniform sizing material is carried out drying.
10, composition according to claim 9 is characterized in that, when carrying out spraying drying, the hot blast inlet temperature is 300～450 ℃, and temperature out is 80～150 ℃.
11, composition according to claim 10 is characterized in that, described hot blast inlet temperature is 320～380 ℃, and temperature out is 90～120 ℃.
12, the application of composition for detergent in the preparing washing agent according to claim 1.
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| CN2008102200505A CN101440331B (en) | 2008-12-16 | 2008-12-16 | Composition for detergent and use thereof |
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| CN101440331B CN101440331B (en) | 2011-03-30 |
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| CN101812386A (en) * | 2010-04-12 | 2010-08-25 | 广州市浪奇实业股份有限公司 | Production method of washing powder containing pH sensitive raw material |
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| CN102216262A (en) * | 2008-11-21 | 2011-10-12 | 狮王株式会社 | Method for producing aqueous a-sulfo fatty acid alkyl ester salt solution |
| CN103695186A (en) * | 2013-12-19 | 2014-04-02 | 广州市浪奇实业股份有限公司 | Detergent composition containing alpha-sulfonated fatty acid alkyl ester salt |
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| CN102216262A (en) * | 2008-11-21 | 2011-10-12 | 狮王株式会社 | Method for producing aqueous a-sulfo fatty acid alkyl ester salt solution |
| CN102216262B (en) * | 2008-11-21 | 2013-11-27 | 狮王株式会社 | Method for producing aqueous alpha-sulfo fatty acid alkyl ester salt solution |
| CN101812386A (en) * | 2010-04-12 | 2010-08-25 | 广州市浪奇实业股份有限公司 | Production method of washing powder containing pH sensitive raw material |
| CN101812386B (en) * | 2010-04-12 | 2011-09-28 | 广州市浪奇实业股份有限公司 | Production method of washing powder containing pH sensitive raw material |
| CN102068390A (en) * | 2010-12-31 | 2011-05-25 | 广州市浪奇实业股份有限公司 | Hand sanitizer |
| CN102068390B (en) * | 2010-12-31 | 2012-11-21 | 广州市浪奇实业股份有限公司 | Hand sanitizer |
| CN103695186A (en) * | 2013-12-19 | 2014-04-02 | 广州市浪奇实业股份有限公司 | Detergent composition containing alpha-sulfonated fatty acid alkyl ester salt |
| CN103695186B (en) * | 2013-12-19 | 2016-04-20 | 广州市浪奇实业股份有限公司 | A kind of detergent composition containing alpha-sulfo-fatty acid alkyl ester salt |
| CN107709530A (en) * | 2015-07-03 | 2018-02-16 | 狮王株式会社 | Liquid detergent |
| CN106085608A (en) * | 2015-11-25 | 2016-11-09 | 西北农林科技大学 | A kind of portable wine stain cleanser and preparation method thereof |
| CN107502483A (en) * | 2017-09-01 | 2017-12-22 | 沈阳市好太阳日用品加工厂 | Non-foam degreasing powder |
| CN108219995A (en) * | 2018-01-19 | 2018-06-29 | 辽宁好立自动化机械设备有限公司 | Environment-friendly novel car room removes peculiar smell disinfecting cleaning powder |
| CN116083178A (en) * | 2023-03-05 | 2023-05-09 | 余姚市德派日用品有限公司 | Floor cleaning effervescent tablet and preparation method thereof |
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